./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor842738864 <...> DUID 00:04:7c:8f:25:e4:1e:61:d4:15:b8:1c:50:2a:7f:f5:0b:01 forked to background, child pid 4644 [ 31.237373][ T4645] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.270186][ T4645] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.91' (ECDSA) to the list of known hosts. execve("./syz-executor842738864", ["./syz-executor842738864"], 0x7ffeeb9916d0 /* 10 vars */) = 0 brk(NULL) = 0x55555735e000 brk(0x55555735ed40) = 0x55555735ed40 arch_prctl(ARCH_SET_FS, 0x55555735e400) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x55555735e6d0) = 5069 set_robust_list(0x55555735e6e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7ff0d5e2f2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7ff0d5e2e820}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7ff0d5e2f370, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff0d5e2e820}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor842738864", 4096) = 27 brk(0x55555737fd40) = 0x55555737fd40 brk(0x555557380000) = 0x555557380000 mprotect(0x7ff0d5f10000, 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 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=704, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5069}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x26\x00\x00\x00\x48\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) = 704 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5069}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 access("/proc/net", R_OK) = 0 access("/proc/net/unix", R_OK) = 0 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=5069}, {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=5069}, {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=5069}, {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=5069}, {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=5069}, {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 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7ff0d5e28370, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7ff0d5e2e820}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7ff0d5e28370, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7ff0d5e2e820}, NULL, 8) = 0 getpid() = 5069 mkdir("./syzkaller.0sXdWw", 0700) = 0 chmod("./syzkaller.0sXdWw", 0777) = 0 chdir("./syzkaller.0sXdWw") = 0 mkdir("./0", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555735e6d0) = 5071 ./strace-static-x86_64: Process 5071 attached [pid 5071] set_robust_list(0x55555735e6e0, 24) = 0 [pid 5071] chdir("./0") = 0 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5071] setpgid(0, 0) = 0 [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "1000", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5071] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff0d5dfd000 [pid 5071] mprotect(0x7ff0d5dfe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5071] clone(child_stack=0x7ff0d5e1d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5074], tls=0x7ff0d5e1d700, child_tidptr=0x7ff0d5e1d9d0) = 5074 [pid 5071] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] futex(0x7ff0d5f1678c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x7ff0d5e1d9e0, 24) = 0 [pid 5074] memfd_create("syzkaller", 0) = 3 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0cd9fd000 [pid 5074] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff0cd9fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5074] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5074] close(3) = 0 [pid 5074] mkdir("./file0", 0777) = 0 syzkaller login: [ 50.637922][ T5074] loop0: detected capacity change from 0 to 4096 [ 50.646475][ T5074] ======================================================= [ 50.646475][ T5074] WARNING: The mand mount option has been deprecated and [ 50.646475][ T5074] and is ignored by this kernel. Remove the mand [ 50.646475][ T5074] option from the mount to silence this warning. [ 50.646475][ T5074] ======================================================= [pid 5074] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5074] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5074] chdir("./file0") = 0 [pid 5074] ioctl(4, LOOP_CLR_FD) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0c57fd000 [ 50.684831][ T5074] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 50.716861][ T5074] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff0c57fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0bd5fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff0bd5fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0b53fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff0b53fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0ad1fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff0ad1fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0a4ffd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff0a4ffd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff09cdfd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff09cdfd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff094bfd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff094bfd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff08c9fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff08c9fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0847fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff0847fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff07c5fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff07c5fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0743fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff0743fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff06c1fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff06c1fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff063ffd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff063ffd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff05bdfd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff05bdfd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff053bfd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff053bfd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff04b9fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff04b9fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0437fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff0437fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff03b5fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff03b5fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0333fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff0333fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff02b1fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff02b1fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff022ffd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff022ffd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff01adfd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff01adfd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff012bfd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff012bfd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff00a9fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff00a9fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0027fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7ff0027fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feffa5fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7feffa5fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feff23fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7feff23fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefea1fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7fefea1fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefe1ffd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7fefe1ffd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd9dfd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7fefd9dfd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd1bfd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7fefd1bfd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] memfd_create("syzkaller", 0) = 4 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefc99fd000 [pid 5074] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5074] munmap(0x7fefc99fd000, 2097152) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] ioctl(5, LOOP_CLR_FD) = 0 [pid 5074] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5074] close(5) = 0 [pid 5074] close(4) = 0 [pid 5074] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = 0 [pid 5071] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fefc9bdc000 [pid 5071] mprotect(0x7fefc9bdd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5071] clone(child_stack=0x7fefc9bfc2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5075], tls=0x7fefc9bfc700, child_tidptr=0x7fefc9bfc9d0) = 5075 [pid 5071] futex(0x7ff0d5f16798, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] futex(0x7ff0d5f1679c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [pid 5074] mkdir("./bus", 0777./strace-static-x86_64: Process 5075 attached [pid 5075] set_robust_list(0x7fefc9bfc9e0, 24) = 0 [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = 0 [pid 5075] chdir("./bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777 [pid 5075] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777 [pid 5075] <... chdir resumed>) = 0 [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] chdir("./bus") = 0 [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777 [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... chdir resumed>) = 0 [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777 [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777 [pid 5075] <... chdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... chdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777 [pid 5075] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] <... chdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] mkdir("./bus", 0777 [pid 5075] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] <... chdir resumed>) = 0 [pid 5074] mkdir("./bus", 0777 [pid 5071] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] <... chdir resumed>) = 0 [pid 5074] mkdir("./bus", 0777 [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777 [pid 5075] <... chdir resumed>) = 0 [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] <... chdir resumed>) = 0 [pid 5074] mkdir("./bus", 0777 [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] <... chdir resumed>) = 0 [pid 5074] mkdir("./bus", 0777 [pid 5075] chdir("./bus") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777 [pid 5075] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] <... chdir resumed>) = 0 [pid 5074] mkdir("./bus", 0777 [pid 5075] chdir("./bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... chdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5074] mkdir("./bus", 0777 [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] <... chdir resumed>) = 0 [pid 5074] mkdir("./bus", 0777 [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] chdir("./bus") = 0 [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5074] mkdir("./bus", 0777 [pid 5075] chdir("./bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... chdir resumed>) = 0 [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] chdir("./bus" [pid 5074] mkdir("./bus", 0777 [pid 5075] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] <... chdir resumed>) = 0 [pid 5074] mkdir("./bus", 0777 [pid 5075] chdir("./bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... chdir resumed>) = 0 [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] chdir("./bus" [pid 5074] mkdir("./bus", 0777 [pid 5075] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] chdir("./bus" [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] <... chdir resumed>) = 0 [pid 5074] mkdir("./bus", 0777 [pid 5075] chdir("./bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... chdir resumed>) = 0 [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] chdir("./bus" [pid 5074] mkdir("./bus", 0777 [pid 5075] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] chdir("./bus") = 0 [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5075] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5075] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] mkdir("./bus", 0777 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7ff0d5f16798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] <... mkdir resumed>) = 0 [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5074] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] exit_group(0) = ? [pid 5075] <... futex resumed>) = ? [pid 5075] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ [pid 5071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5071, si_uid=0, si_status=0, si_utime=30 /* 0.30 s */, si_stime=99 /* 0.99 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x55555735f720 /* 4 entries */, 32768) = 112 umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./0/binderfs") = 0 umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555557367760 /* 2 entries */, 32768) = 48 getdents64(4, 0x555557367760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./0/file0") = 0 getdents64(3, 0x55555735f720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./0") = 0 mkdir("./1", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555735e6d0) = 5076 ./strace-static-x86_64: Process 5076 attached [pid 5076] set_robust_list(0x55555735e6e0, 24) = 0 [pid 5076] chdir("./1") = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] setpgid(0, 0) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1000", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5076] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff0d5dfd000 [pid 5076] mprotect(0x7ff0d5dfe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5076] clone(child_stack=0x7ff0d5e1d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5077 attached , parent_tid=[5077], tls=0x7ff0d5e1d700, child_tidptr=0x7ff0d5e1d9d0) = 5077 [pid 5077] set_robust_list(0x7ff0d5e1d9e0, 24) = 0 [pid 5077] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5076] futex(0x7ff0d5f1678c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5077] memfd_create("syzkaller", 0) = 3 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0cd9fd000 [pid 5077] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff0cd9fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5077] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5077] close(3) = 0 [pid 5077] mkdir("./file0", 0777) = 0 [pid 5077] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5077] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5077] chdir("./file0") = 0 [pid 5077] ioctl(4, LOOP_CLR_FD) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0c57fd000 [ 52.531060][ T5077] loop0: detected capacity change from 0 to 4096 [ 52.541637][ T5077] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 52.565424][ T5077] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff0c57fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0bd5fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff0bd5fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0b53fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff0b53fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0ad1fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff0ad1fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0a4ffd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff0a4ffd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff09cdfd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff09cdfd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff094bfd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff094bfd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff08c9fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff08c9fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0847fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff0847fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff07c5fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff07c5fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0743fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff0743fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff06c1fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff06c1fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff063ffd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff063ffd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff05bdfd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff05bdfd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff053bfd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff053bfd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff04b9fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff04b9fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0437fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff0437fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff03b5fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff03b5fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0333fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff0333fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff02b1fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff02b1fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff022ffd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff022ffd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff01adfd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff01adfd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff012bfd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff012bfd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff00a9fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff00a9fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0027fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7ff0027fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feffa5fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7feffa5fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feff23fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7feff23fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefea1fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7fefea1fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefe1ffd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7fefe1ffd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd9dfd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7fefd9dfd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd1bfd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7fefd1bfd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] memfd_create("syzkaller", 0) = 4 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefc99fd000 [pid 5077] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5077] munmap(0x7fefc99fd000, 2097152) = 0 [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] ioctl(5, LOOP_CLR_FD) = 0 [pid 5077] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5077] close(5) = 0 [pid 5077] close(4) = 0 [pid 5077] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fefc9bdc000 [pid 5076] mprotect(0x7fefc9bdd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5076] clone(child_stack=0x7fefc9bfc2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5078], tls=0x7fefc9bfc700, child_tidptr=0x7fefc9bfc9d0) = 5078 [pid 5076] futex(0x7ff0d5f16798, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7ff0d5f1679c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... futex resumed>) = 1 [pid 5077] mkdir("./bus", 0777) = 0 [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 5078 attached [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5078] set_robust_list(0x7fefc9bfc9e0, 24 [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] <... set_robust_list resumed>) = 0 [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5078] chdir("./bus" [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] <... chdir resumed>) = 0 [pid 5078] chdir("./bus" [pid 5077] mkdir("./bus", 0777) = 0 [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = 0 [pid 5078] chdir("./bus" [pid 5077] <... mkdir resumed>) = 0 [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = 0 [pid 5078] chdir("./bus" [pid 5077] <... mkdir resumed>) = 0 [pid 5078] <... chdir resumed>) = 0 [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] chdir("./bus" [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus" [pid 5077] <... mkdir resumed>) = 0 [pid 5078] <... chdir resumed>) = 0 [pid 5078] chdir("./bus" [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus" [pid 5077] <... mkdir resumed>) = 0 [pid 5078] <... chdir resumed>) = 0 [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] chdir("./bus" [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] <... mkdir resumed>) = 0 [pid 5078] chdir("./bus") = 0 [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] chdir("./bus" [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] <... mkdir resumed>) = 0 [pid 5078] chdir("./bus") = 0 [pid 5078] chdir("./bus" [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] <... mkdir resumed>) = 0 [pid 5078] chdir("./bus") = 0 [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] chdir("./bus" [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] <... mkdir resumed>) = 0 [pid 5078] chdir("./bus") = 0 [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] chdir("./bus" [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] <... mkdir resumed>) = 0 [pid 5078] chdir("./bus" [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] <... chdir resumed>) = 0 [pid 5077] mkdir("./bus", 0777 [pid 5078] chdir("./bus" [pid 5077] <... mkdir resumed>) = 0 [pid 5078] <... chdir resumed>) = 0 [pid 5078] chdir("./bus" [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] <... mkdir resumed>) = 0 [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] chdir("./bus") = 0 [pid 5078] chdir("./bus" [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] <... mkdir resumed>) = 0 [pid 5078] chdir("./bus" [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] <... chdir resumed>) = 0 [pid 5077] mkdir("./bus", 0777 [pid 5078] chdir("./bus" [pid 5077] <... mkdir resumed>) = 0 [pid 5078] <... chdir resumed>) = 0 [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] chdir("./bus" [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] <... mkdir resumed>) = 0 [pid 5078] chdir("./bus" [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] <... chdir resumed>) = 0 [pid 5077] mkdir("./bus", 0777 [pid 5078] chdir("./bus" [pid 5077] <... mkdir resumed>) = 0 [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] <... chdir resumed>) = 0 [pid 5077] mkdir("./bus", 0777 [pid 5078] chdir("./bus" [pid 5077] <... mkdir resumed>) = 0 [pid 5078] <... chdir resumed>) = 0 [pid 5078] chdir("./bus" [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] <... mkdir resumed>) = 0 [pid 5078] chdir("./bus") = 0 [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] chdir("./bus" [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] <... mkdir resumed>) = 0 [pid 5076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5078] chdir("./bus" [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = 0 [pid 5077] <... mkdir resumed>) = 0 [pid 5078] chdir("./bus" [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] <... chdir resumed>) = 0 [pid 5077] mkdir("./bus", 0777 [pid 5078] chdir("./bus" [pid 5077] <... mkdir resumed>) = 0 [pid 5078] <... chdir resumed>) = 0 [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] chdir("./bus" [pid 5077] mkdir("./bus", 0777 [pid 5078] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] <... mkdir resumed>) = 0 [pid 5078] chdir("./bus" [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] <... chdir resumed>) = 0 [pid 5077] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] chdir("./bus" [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5078] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7ff0d5f16798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] exit_group(0 [pid 5078] <... futex resumed>) = ? [pid 5077] <... futex resumed>) = ? [pid 5076] <... exit_group resumed>) = ? [pid 5078] +++ exited with 0 +++ [pid 5077] +++ exited with 0 +++ [pid 5076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=18 /* 0.18 s */, si_stime=98 /* 0.98 s */} --- umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x55555735f720 /* 4 entries */, 32768) = 112 umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./1/binderfs") = 0 umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./1/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555557367760 /* 2 entries */, 32768) = 48 getdents64(4, 0x555557367760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./1/file0") = 0 getdents64(3, 0x55555735f720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./1") = 0 mkdir("./2", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5079 attached [pid 5079] set_robust_list(0x55555735e6e0, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555735e6d0) = 5079 [pid 5079] <... set_robust_list resumed>) = 0 [pid 5079] chdir("./2") = 0 [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] setpgid(0, 0) = 0 [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5079] write(3, "1000", 4) = 4 [pid 5079] close(3) = 0 [pid 5079] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5079] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff0d5dfd000 [pid 5079] mprotect(0x7ff0d5dfe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5079] clone(child_stack=0x7ff0d5e1d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5080], tls=0x7ff0d5e1d700, child_tidptr=0x7ff0d5e1d9d0) = 5080 ./strace-static-x86_64: Process 5080 attached [pid 5079] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] set_robust_list(0x7ff0d5e1d9e0, 24) = 0 [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7ff0d5f1678c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5080] memfd_create("syzkaller", 0) = 3 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0cd9fd000 [pid 5080] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff0cd9fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5080] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5080] close(3) = 0 [pid 5080] mkdir("./file0", 0777) = 0 [pid 5080] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5080] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5080] chdir("./file0") = 0 [pid 5080] ioctl(4, LOOP_CLR_FD) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0c57fd000 [ 54.392394][ T5080] loop0: detected capacity change from 0 to 4096 [ 54.403087][ T5080] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 54.426129][ T5080] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff0c57fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0bd5fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff0bd5fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0b53fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff0b53fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0ad1fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff0ad1fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0a4ffd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff0a4ffd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff09cdfd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff09cdfd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff094bfd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff094bfd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff08c9fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff08c9fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0847fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff0847fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff07c5fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff07c5fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0743fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff0743fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff06c1fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff06c1fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff063ffd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff063ffd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff05bdfd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff05bdfd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff053bfd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff053bfd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff04b9fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff04b9fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0437fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff0437fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff03b5fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff03b5fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0333fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff0333fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff02b1fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff02b1fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff022ffd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff022ffd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff01adfd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff01adfd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff012bfd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff012bfd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff00a9fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff00a9fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0027fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7ff0027fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feffa5fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7feffa5fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feff23fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7feff23fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefea1fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7fefea1fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefe1ffd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7fefe1ffd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd9dfd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7fefd9dfd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd1bfd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7fefd1bfd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] memfd_create("syzkaller", 0) = 4 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefc99fd000 [pid 5080] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5080] munmap(0x7fefc99fd000, 2097152) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] ioctl(5, LOOP_CLR_FD) = 0 [pid 5080] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5080] close(5) = 0 [pid 5080] close(4) = 0 [pid 5080] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5080] <... futex resumed>) = 0 [pid 5079] <... mmap resumed>) = 0x7fefc9bdc000 [pid 5079] mprotect(0x7fefc9bdd000, 131072, PROT_READ|PROT_WRITE [pid 5080] mkdir("./bus", 0777 [pid 5079] <... mprotect resumed>) = 0 [pid 5079] clone(child_stack=0x7fefc9bfc2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5081], tls=0x7fefc9bfc700, child_tidptr=0x7fefc9bfc9d0) = 5081 [pid 5079] futex(0x7ff0d5f16798, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7ff0d5f1679c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5081 attached [pid 5080] <... mkdir resumed>) = 0 [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777 [pid 5081] set_robust_list(0x7fefc9bfc9e0, 24 [pid 5080] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5081] <... set_robust_list resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = 0 [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus") = 0 [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] chdir("./bus" [pid 5080] mkdir("./bus", 0777 [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus" [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... chdir resumed>) = 0 [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] chdir("./bus" [pid 5080] mkdir("./bus", 0777 [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = 0 [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus") = 0 [pid 5081] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus" [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... chdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus" [pid 5080] mkdir("./bus", 0777 [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus" [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... chdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus" [pid 5080] mkdir("./bus", 0777 [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus") = 0 [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus" [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... chdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus") = 0 [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] chdir("./bus" [pid 5080] mkdir("./bus", 0777 [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus" [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... chdir resumed>) = 0 [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] chdir("./bus" [pid 5080] mkdir("./bus", 0777 [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus" [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... chdir resumed>) = 0 [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] chdir("./bus" [pid 5080] mkdir("./bus", 0777 [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus" [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... chdir resumed>) = 0 [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] chdir("./bus" [pid 5080] mkdir("./bus", 0777 [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus") = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] mkdir("./bus", 0777 [pid 5079] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5081] chdir("./bus" [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... chdir resumed>) = 0 [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] chdir("./bus" [pid 5080] mkdir("./bus", 0777 [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5081] chdir("./bus" [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... chdir resumed>) = 0 [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] chdir("./bus" [pid 5080] mkdir("./bus", 0777 [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = 0 [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] mkdir("./bus", 0777 [pid 5081] chdir("./bus") = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] chdir("./bus" [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] mkdir("./bus", 0777 [pid 5081] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... mkdir resumed>) = 0 [pid 5081] <... futex resumed>) = 0 [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5081] futex(0x7ff0d5f16798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] exit_group(0 [pid 5081] <... futex resumed>) = ? [pid 5080] <... futex resumed>) = ? [pid 5079] <... exit_group resumed>) = ? [pid 5081] +++ exited with 0 +++ [pid 5080] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5079, si_uid=0, si_status=0, si_utime=22 /* 0.22 s */, si_stime=91 /* 0.91 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x55555735f720 /* 4 entries */, 32768) = 112 umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./2/binderfs") = 0 umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./2/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555557367760 /* 2 entries */, 32768) = 48 getdents64(4, 0x555557367760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./2/file0") = 0 getdents64(3, 0x55555735f720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./2") = 0 mkdir("./3", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555735e6d0) = 5082 ./strace-static-x86_64: Process 5082 attached [pid 5082] set_robust_list(0x55555735e6e0, 24) = 0 [pid 5082] chdir("./3") = 0 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] setpgid(0, 0) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1000", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5082] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff0d5dfd000 [pid 5082] mprotect(0x7ff0d5dfe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] clone(child_stack=0x7ff0d5e1d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5083], tls=0x7ff0d5e1d700, child_tidptr=0x7ff0d5e1d9d0) = 5083 [pid 5082] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7ff0d5f1678c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5083 attached [pid 5083] set_robust_list(0x7ff0d5e1d9e0, 24) = 0 [pid 5083] memfd_create("syzkaller", 0) = 3 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0cd9fd000 [pid 5083] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff0cd9fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5083] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5083] close(3) = 0 [pid 5083] mkdir("./file0", 0777) = 0 [pid 5083] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5083] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5083] chdir("./file0") = 0 [pid 5083] ioctl(4, LOOP_CLR_FD) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0c57fd000 [ 56.295920][ T5083] loop0: detected capacity change from 0 to 4096 [ 56.304979][ T5083] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 56.328024][ T5083] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff0c57fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0bd5fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff0bd5fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0b53fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff0b53fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0ad1fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff0ad1fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0a4ffd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff0a4ffd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff09cdfd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff09cdfd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff094bfd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff094bfd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff08c9fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff08c9fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0847fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff0847fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff07c5fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff07c5fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0743fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff0743fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff06c1fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff06c1fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff063ffd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff063ffd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff05bdfd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff05bdfd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff053bfd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff053bfd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff04b9fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff04b9fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0437fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff0437fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff03b5fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff03b5fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0333fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff0333fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff02b1fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff02b1fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff022ffd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff022ffd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff01adfd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff01adfd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff012bfd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff012bfd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff00a9fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff00a9fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0027fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7ff0027fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feffa5fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7feffa5fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feff23fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7feff23fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefea1fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7fefea1fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefe1ffd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7fefe1ffd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd9dfd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7fefd9dfd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd1bfd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7fefd1bfd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] memfd_create("syzkaller", 0) = 4 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefc99fd000 [pid 5083] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5083] munmap(0x7fefc99fd000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] ioctl(5, LOOP_CLR_FD) = 0 [pid 5083] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5083] close(5) = 0 [pid 5083] close(4) = 0 [pid 5083] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fefc9bdc000 [pid 5082] mprotect(0x7fefc9bdd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] clone(child_stack=0x7fefc9bfc2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5084], tls=0x7fefc9bfc700, child_tidptr=0x7fefc9bfc9d0) = 5084 [pid 5082] futex(0x7ff0d5f16798, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7ff0d5f1679c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 1 [pid 5083] mkdir("./bus", 0777./strace-static-x86_64: Process 5084 attached [pid 5084] set_robust_list(0x7fefc9bfc9e0, 24 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5084] <... set_robust_list resumed>) = 0 [pid 5084] chdir("./bus") = 0 [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5084] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5084] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus") = 0 [pid 5084] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5084] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5084] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = 0 [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = 0 [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = 0 [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] mkdir("./bus", 0777 [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5084] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus") = 0 [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5084] chdir("./bus" [pid 5083] <... mkdir resumed>) = 0 [pid 5084] <... chdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5084] chdir("./bus" [pid 5083] mkdir("./bus", 0777 [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5084] chdir("./bus" [pid 5083] <... mkdir resumed>) = 0 [pid 5084] <... chdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5084] chdir("./bus" [pid 5083] <... mkdir resumed>) = 0 [pid 5084] <... chdir resumed>) = 0 [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] chdir("./bus" [pid 5083] mkdir("./bus", 0777 [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5084] chdir("./bus" [pid 5083] <... mkdir resumed>) = 0 [pid 5084] <... chdir resumed>) = 0 [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] chdir("./bus" [pid 5083] mkdir("./bus", 0777 [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5084] chdir("./bus" [pid 5083] <... mkdir resumed>) = 0 [pid 5084] <... chdir resumed>) = 0 [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] chdir("./bus" [pid 5083] mkdir("./bus", 0777 [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5084] chdir("./bus" [pid 5083] <... mkdir resumed>) = 0 [pid 5082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5084] <... chdir resumed>) = 0 [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] chdir("./bus" [pid 5083] mkdir("./bus", 0777 [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5084] chdir("./bus" [pid 5083] <... mkdir resumed>) = 0 [pid 5084] <... chdir resumed>) = 0 [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] chdir("./bus" [pid 5083] mkdir("./bus", 0777 [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = 0 [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus") = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5084] chdir("./bus" [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] mkdir("./bus", 0777 [pid 5084] chdir("./bus" [pid 5083] <... mkdir resumed>) = 0 [pid 5084] <... chdir resumed>) = 0 [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] chdir("./bus" [pid 5083] mkdir("./bus", 0777 [pid 5084] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5084] chdir("./bus" [pid 5083] <... mkdir resumed>) = 0 [pid 5084] <... chdir resumed>) = 0 [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5084] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] mkdir("./bus", 0777 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7ff0d5f16798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... mkdir resumed>) = 0 [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] exit_group(0 [pid 5084] <... futex resumed>) = ? [pid 5083] <... futex resumed>) = ? [pid 5082] <... exit_group resumed>) = ? [pid 5084] +++ exited with 0 +++ [pid 5083] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=29 /* 0.29 s */, si_stime=88 /* 0.88 s */} --- umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x55555735f720 /* 4 entries */, 32768) = 112 umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3/binderfs") = 0 umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555557367760 /* 2 entries */, 32768) = 48 getdents64(4, 0x555557367760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3/file0") = 0 getdents64(3, 0x55555735f720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3") = 0 mkdir("./4", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555735e6d0) = 5085 ./strace-static-x86_64: Process 5085 attached [pid 5085] set_robust_list(0x55555735e6e0, 24) = 0 [pid 5085] chdir("./4") = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] setpgid(0, 0) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1000", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5085] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff0d5dfd000 [pid 5085] mprotect(0x7ff0d5dfe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] clone(child_stack=0x7ff0d5e1d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5086 attached , parent_tid=[5086], tls=0x7ff0d5e1d700, child_tidptr=0x7ff0d5e1d9d0) = 5086 [pid 5086] set_robust_list(0x7ff0d5e1d9e0, 24) = 0 [pid 5086] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5085] futex(0x7ff0d5f1678c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5086] memfd_create("syzkaller", 0) = 3 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0cd9fd000 [pid 5086] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff0cd9fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5086] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5086] close(3) = 0 [pid 5086] mkdir("./file0", 0777) = 0 [pid 5086] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5086] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5086] chdir("./file0") = 0 [pid 5086] ioctl(4, LOOP_CLR_FD) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0c57fd000 [ 58.138801][ T5086] loop0: detected capacity change from 0 to 4096 [ 58.149989][ T5086] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 58.173073][ T5086] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff0c57fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0bd5fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff0bd5fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0b53fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff0b53fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0ad1fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff0ad1fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0a4ffd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff0a4ffd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff09cdfd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff09cdfd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff094bfd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff094bfd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff08c9fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff08c9fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0847fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff0847fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff07c5fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff07c5fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0743fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff0743fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff06c1fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff06c1fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff063ffd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff063ffd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff05bdfd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff05bdfd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff053bfd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff053bfd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff04b9fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff04b9fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0437fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff0437fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff03b5fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff03b5fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0333fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff0333fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff02b1fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff02b1fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff022ffd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff022ffd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff01adfd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff01adfd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff012bfd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff012bfd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff00a9fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff00a9fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0027fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7ff0027fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feffa5fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7feffa5fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feff23fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7feff23fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefea1fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7fefea1fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefe1ffd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7fefe1ffd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd9dfd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7fefd9dfd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd1bfd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7fefd1bfd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] memfd_create("syzkaller", 0) = 4 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefc99fd000 [pid 5086] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5086] munmap(0x7fefc99fd000, 2097152) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] ioctl(5, LOOP_CLR_FD) = 0 [pid 5086] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5086] close(5) = 0 [pid 5086] close(4) = 0 [pid 5086] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fefc9bdc000 [pid 5085] mprotect(0x7fefc9bdd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] clone(child_stack=0x7fefc9bfc2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5087], tls=0x7fefc9bfc700, child_tidptr=0x7fefc9bfc9d0) = 5087 [pid 5085] futex(0x7ff0d5f16798, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7ff0d5f1679c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 1 [pid 5086] mkdir("./bus", 0777) = 0 [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777./strace-static-x86_64: Process 5087 attached ) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777 [pid 5087] set_robust_list(0x7fefc9bfc9e0, 24 [pid 5086] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] <... set_robust_list resumed>) = 0 [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = 0 [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus" [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] <... chdir resumed>) = 0 [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus" [pid 5086] <... mkdir resumed>) = 0 [pid 5087] <... chdir resumed>) = 0 [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus") = 0 [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus" [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] <... chdir resumed>) = 0 [pid 5086] mkdir("./bus", 0777 [pid 5087] chdir("./bus") = 0 [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus" [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5086] mkdir("./bus", 0777 [pid 5087] chdir("./bus" [pid 5086] <... mkdir resumed>) = 0 [pid 5087] <... chdir resumed>) = 0 [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus" [pid 5086] <... mkdir resumed>) = 0 [pid 5087] <... chdir resumed>) = 0 [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = 0 [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus") = 0 [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus" [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] <... chdir resumed>) = 0 [pid 5086] mkdir("./bus", 0777 [pid 5087] chdir("./bus" [pid 5086] <... mkdir resumed>) = 0 [pid 5087] <... chdir resumed>) = 0 [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus" [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] <... chdir resumed>) = 0 [pid 5086] mkdir("./bus", 0777 [pid 5087] chdir("./bus" [pid 5086] <... mkdir resumed>) = 0 [pid 5087] <... chdir resumed>) = 0 [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus" [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] <... chdir resumed>) = 0 [pid 5086] mkdir("./bus", 0777 [pid 5087] chdir("./bus" [pid 5086] <... mkdir resumed>) = 0 [pid 5087] <... chdir resumed>) = 0 [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus" [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] <... chdir resumed>) = 0 [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus" [pid 5085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = 0 [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = 0 [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus" [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5086] mkdir("./bus", 0777 [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = 0 [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = 0 [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = 0 [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = 0 [pid 5086] <... mkdir resumed>) = 0 [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = 0 [pid 5087] chdir("./bus" [pid 5086] <... mkdir resumed>) = 0 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus" [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus" [pid 5086] mkdir("./bus", 0777 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5087] chdir("./bus") = 0 [pid 5087] chdir("./bus" [pid 5086] <... mkdir resumed>) = 0 [pid 5087] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5087] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5087] <... futex resumed>) = 0 [pid 5086] mkdir("./bus", 0777 [pid 5087] futex(0x7ff0d5f16798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... mkdir resumed>) = 0 [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] exit_group(0 [pid 5087] <... futex resumed>) = ? [pid 5085] <... exit_group resumed>) = ? [pid 5087] +++ exited with 0 +++ [pid 5086] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=29 /* 0.29 s */, si_stime=94 /* 0.94 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x55555735f720 /* 4 entries */, 32768) = 112 umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./4/binderfs") = 0 umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./4/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555557367760 /* 2 entries */, 32768) = 48 getdents64(4, 0x555557367760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./4/file0") = 0 getdents64(3, 0x55555735f720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./4") = 0 mkdir("./5", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555735e6d0) = 5088 ./strace-static-x86_64: Process 5088 attached [pid 5088] set_robust_list(0x55555735e6e0, 24) = 0 [pid 5088] chdir("./5") = 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5088] setpgid(0, 0) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1000", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5088] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff0d5dfd000 [pid 5088] mprotect(0x7ff0d5dfe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5088] clone(child_stack=0x7ff0d5e1d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5089 attached , parent_tid=[5089], tls=0x7ff0d5e1d700, child_tidptr=0x7ff0d5e1d9d0) = 5089 [pid 5089] set_robust_list(0x7ff0d5e1d9e0, 24) = 0 [pid 5089] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5088] futex(0x7ff0d5f1678c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5089] memfd_create("syzkaller", 0) = 3 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0cd9fd000 [pid 5089] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff0cd9fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5089] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5089] close(3) = 0 [pid 5089] mkdir("./file0", 0777) = 0 [pid 5089] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5089] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5089] chdir("./file0") = 0 [pid 5089] ioctl(4, LOOP_CLR_FD) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0c57fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff0c57fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [ 60.031382][ T5089] loop0: detected capacity change from 0 to 4096 [ 60.040995][ T5089] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 60.060516][ T5089] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0bd5fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff0bd5fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0b53fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff0b53fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0ad1fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff0ad1fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0a4ffd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff0a4ffd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff09cdfd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff09cdfd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff094bfd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff094bfd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff08c9fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff08c9fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0847fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff0847fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff07c5fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff07c5fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0743fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff0743fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff06c1fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff06c1fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff063ffd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff063ffd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff05bdfd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff05bdfd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff053bfd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff053bfd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff04b9fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff04b9fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0437fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff0437fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff03b5fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff03b5fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0333fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff0333fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff02b1fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff02b1fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff022ffd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff022ffd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff01adfd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff01adfd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff012bfd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff012bfd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff00a9fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff00a9fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0027fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7ff0027fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feffa5fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7feffa5fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feff23fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7feff23fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefea1fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7fefea1fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefe1ffd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7fefe1ffd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd9dfd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7fefd9dfd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd1bfd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7fefd1bfd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] memfd_create("syzkaller", 0) = 4 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefc99fd000 [pid 5089] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5089] munmap(0x7fefc99fd000, 2097152) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] ioctl(5, LOOP_CLR_FD) = 0 [pid 5089] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5089] close(5) = 0 [pid 5089] close(4) = 0 [pid 5089] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5089] mkdir("./bus", 0777 [pid 5088] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fefc9bdc000 [pid 5088] mprotect(0x7fefc9bdd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5088] clone(child_stack=0x7fefc9bfc2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] <... clone resumed>, parent_tid=[5090], tls=0x7fefc9bfc700, child_tidptr=0x7fefc9bfc9d0) = 5090 [pid 5089] mkdir("./bus", 0777 [pid 5088] futex(0x7ff0d5f16798, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5088] <... futex resumed>) = 0 [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] futex(0x7ff0d5f1679c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777./strace-static-x86_64: Process 5090 attached [pid 5090] set_robust_list(0x7fefc9bfc9e0, 24) = 0 [pid 5090] chdir("./bus" [pid 5089] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5090] <... chdir resumed>) = 0 [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus" [pid 5089] mkdir("./bus", 0777 [pid 5090] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] <... mkdir resumed>) = 0 [pid 5090] chdir("./bus") = 0 [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus" [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777 [pid 5090] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus" [pid 5089] <... mkdir resumed>) = 0 [pid 5090] <... chdir resumed>) = 0 [pid 5090] chdir("./bus" [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777 [pid 5090] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] mkdir("./bus", 0777 [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus" [pid 5089] <... mkdir resumed>) = 0 [pid 5090] <... chdir resumed>) = 0 [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777 [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777 [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus" [pid 5089] <... mkdir resumed>) = 0 [pid 5090] <... chdir resumed>) = 0 [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777 [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] <... mkdir resumed>) = 0 [pid 5090] chdir("./bus") = 0 [pid 5090] chdir("./bus" [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5090] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5089] mkdir("./bus", 0777 [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = 0 [pid 5090] chdir("./bus" [pid 5089] <... mkdir resumed>) = 0 [pid 5090] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus" [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5090] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus" [pid 5089] mkdir("./bus", 0777 [pid 5090] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = 0 [pid 5090] chdir("./bus" [pid 5089] <... mkdir resumed>) = 0 [pid 5090] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus" [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5090] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5089] mkdir("./bus", 0777 [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5090] chdir("./bus" [pid 5089] mkdir("./bus", 0777 [pid 5090] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus" [pid 5089] <... mkdir resumed>) = 0 [pid 5090] <... chdir resumed>) = 0 [pid 5090] chdir("./bus" [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5090] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5089] mkdir("./bus", 0777 [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5090] chdir("./bus") = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5090] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] mkdir("./bus", 0777 [pid 5090] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5090] futex(0x7ff0d5f16798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... mkdir resumed>) = 0 [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] exit_group(0 [pid 5090] <... futex resumed>) = ? [pid 5088] <... exit_group resumed>) = ? [pid 5089] <... futex resumed>) = ? [pid 5090] +++ exited with 0 +++ [pid 5089] +++ exited with 0 +++ [pid 5088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=23 /* 0.23 s */, si_stime=89 /* 0.89 s */} --- umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x55555735f720 /* 4 entries */, 32768) = 112 umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./5/binderfs") = 0 umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./5/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555557367760 /* 2 entries */, 32768) = 48 getdents64(4, 0x555557367760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./5/file0") = 0 getdents64(3, 0x55555735f720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./5") = 0 mkdir("./6", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555735e6d0) = 5091 ./strace-static-x86_64: Process 5091 attached [pid 5091] set_robust_list(0x55555735e6e0, 24) = 0 [pid 5091] chdir("./6") = 0 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] setpgid(0, 0) = 0 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1000", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5091] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff0d5dfd000 [pid 5091] mprotect(0x7ff0d5dfe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5091] clone(child_stack=0x7ff0d5e1d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5092 attached [pid 5092] set_robust_list(0x7ff0d5e1d9e0, 24) = 0 [pid 5092] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... clone resumed>, parent_tid=[5092], tls=0x7ff0d5e1d700, child_tidptr=0x7ff0d5e1d9d0) = 5092 [pid 5091] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5091] futex(0x7ff0d5f1678c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5092] memfd_create("syzkaller", 0) = 3 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0cd9fd000 [pid 5092] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff0cd9fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5092] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5092] close(3) = 0 [pid 5092] mkdir("./file0", 0777) = 0 [pid 5092] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5092] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5092] chdir("./file0") = 0 [pid 5092] ioctl(4, LOOP_CLR_FD) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0c57fd000 [ 61.875047][ T5092] loop0: detected capacity change from 0 to 4096 [ 61.885519][ T5092] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 61.908104][ T5092] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff0c57fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0bd5fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff0bd5fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0b53fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff0b53fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0ad1fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff0ad1fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0a4ffd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff0a4ffd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff09cdfd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff09cdfd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff094bfd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff094bfd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff08c9fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff08c9fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0847fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff0847fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff07c5fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff07c5fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0743fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff0743fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff06c1fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff06c1fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff063ffd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff063ffd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff05bdfd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff05bdfd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff053bfd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff053bfd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff04b9fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff04b9fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0437fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff0437fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff03b5fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff03b5fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0333fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff0333fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff02b1fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff02b1fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff022ffd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff022ffd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff01adfd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff01adfd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff012bfd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff012bfd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff00a9fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff00a9fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0027fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7ff0027fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feffa5fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7feffa5fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feff23fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7feff23fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefea1fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7fefea1fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefe1ffd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7fefe1ffd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd9dfd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7fefd9dfd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd1bfd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7fefd1bfd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] memfd_create("syzkaller", 0) = 4 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefc99fd000 [pid 5092] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5092] munmap(0x7fefc99fd000, 2097152) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] ioctl(5, LOOP_CLR_FD) = 0 [pid 5092] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5092] close(5) = 0 [pid 5092] close(4) = 0 [pid 5092] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fefc9bdc000 [pid 5091] mprotect(0x7fefc9bdd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5091] clone(child_stack=0x7fefc9bfc2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5093], tls=0x7fefc9bfc700, child_tidptr=0x7fefc9bfc9d0) = 5093 [pid 5091] futex(0x7ff0d5f16798, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7ff0d5f1679c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... futex resumed>) = 1 [pid 5092] mkdir("./bus", 0777) = 0 [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 5093 attached [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] set_robust_list(0x7fefc9bfc9e0, 24) = 0 [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5093] <... chdir resumed>) = 0 [pid 5093] chdir("./bus" [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] chdir("./bus" [pid 5092] mkdir("./bus", 0777 [pid 5093] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5093] chdir("./bus" [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5093] chdir("./bus" [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] chdir("./bus" [pid 5092] mkdir("./bus", 0777 [pid 5093] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5093] chdir("./bus" [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] <... mkdir resumed>) = 0 [pid 5093] chdir("./bus") = 0 [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5093] chdir("./bus" [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] <... mkdir resumed>) = 0 [pid 5093] chdir("./bus") = 0 [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus") = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5093] chdir("./bus" [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5093] chdir("./bus" [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5093] chdir("./bus" [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus" [pid 5092] <... mkdir resumed>) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] chdir("./bus" [pid 5092] mkdir("./bus", 0777 [pid 5093] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] <... mkdir resumed>) = 0 [pid 5093] chdir("./bus") = 0 [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] mkdir("./bus", 0777 [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5093] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] <... mkdir resumed>) = 0 [pid 5093] chdir("./bus") = 0 [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5093] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] mkdir("./bus", 0777 [pid 5093] <... futex resumed>) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5093] futex(0x7ff0d5f16798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... mkdir resumed>) = 0 [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] exit_group(0 [pid 5093] <... futex resumed>) = ? [pid 5091] <... exit_group resumed>) = ? [pid 5093] +++ exited with 0 +++ [pid 5092] <... futex resumed>) = ? [pid 5092] +++ exited with 0 +++ [pid 5091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=30 /* 0.30 s */, si_stime=80 /* 0.80 s */} --- umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x55555735f720 /* 4 entries */, 32768) = 112 umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./6/binderfs") = 0 umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./6/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555557367760 /* 2 entries */, 32768) = 48 getdents64(4, 0x555557367760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./6/file0") = 0 getdents64(3, 0x55555735f720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./6") = 0 mkdir("./7", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555735e6d0) = 5094 ./strace-static-x86_64: Process 5094 attached [pid 5094] set_robust_list(0x55555735e6e0, 24) = 0 [pid 5094] chdir("./7") = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1000", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5094] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff0d5dfd000 [pid 5094] mprotect(0x7ff0d5dfe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5094] clone(child_stack=0x7ff0d5e1d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5095], tls=0x7ff0d5e1d700, child_tidptr=0x7ff0d5e1d9d0) = 5095 [pid 5094] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7ff0d5f1678c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5095 attached [pid 5095] set_robust_list(0x7ff0d5e1d9e0, 24) = 0 [pid 5095] memfd_create("syzkaller", 0) = 3 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0cd9fd000 [pid 5095] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff0cd9fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5095] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5095] close(3) = 0 [pid 5095] mkdir("./file0", 0777) = 0 [pid 5095] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5095] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5095] chdir("./file0") = 0 [pid 5095] ioctl(4, LOOP_CLR_FD) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0c57fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff0c57fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [ 63.746969][ T5095] loop0: detected capacity change from 0 to 4096 [ 63.755890][ T5095] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 63.779797][ T5095] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0bd5fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff0bd5fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0b53fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff0b53fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0ad1fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff0ad1fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0a4ffd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff0a4ffd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff09cdfd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff09cdfd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff094bfd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff094bfd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff08c9fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff08c9fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0847fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff0847fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff07c5fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff07c5fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0743fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff0743fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff06c1fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff06c1fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff063ffd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff063ffd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff05bdfd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff05bdfd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff053bfd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff053bfd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff04b9fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff04b9fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0437fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff0437fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff03b5fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff03b5fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0333fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff0333fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff02b1fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff02b1fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff022ffd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff022ffd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff01adfd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff01adfd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff012bfd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff012bfd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff00a9fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff00a9fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0027fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7ff0027fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feffa5fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7feffa5fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feff23fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7feff23fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefea1fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7fefea1fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefe1ffd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7fefe1ffd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd9dfd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7fefd9dfd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd1bfd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7fefd1bfd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] memfd_create("syzkaller", 0) = 4 [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefc99fd000 [pid 5095] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5095] munmap(0x7fefc99fd000, 2097152) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] ioctl(5, LOOP_CLR_FD) = 0 [pid 5095] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5095] close(5) = 0 [pid 5095] close(4) = 0 [pid 5095] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5095] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5095] mkdir("./bus", 0777 [pid 5094] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fefc9bdc000 [pid 5094] mprotect(0x7fefc9bdd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5094] clone(child_stack=0x7fefc9bfc2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] <... clone resumed>, parent_tid=[5096], tls=0x7fefc9bfc700, child_tidptr=0x7fefc9bfc9d0) = 5096 [pid 5094] futex(0x7ff0d5f16798, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] mkdir("./bus", 0777 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7ff0d5f1679c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 5096 attached [pid 5096] set_robust_list(0x7fefc9bfc9e0, 24 [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5096] <... set_robust_list resumed>) = 0 [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777 [pid 5096] chdir("./bus") = 0 [pid 5095] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777 [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus" [pid 5095] <... mkdir resumed>) = 0 [pid 5096] <... chdir resumed>) = 0 [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777 [pid 5096] chdir("./bus" [pid 5095] <... mkdir resumed>) = 0 [pid 5096] <... chdir resumed>) = 0 [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777 [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus" [pid 5095] <... mkdir resumed>) = 0 [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777 [pid 5096] <... chdir resumed>) = 0 [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus" [pid 5095] <... mkdir resumed>) = 0 [pid 5096] <... chdir resumed>) = 0 [pid 5096] chdir("./bus" [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777 [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus" [pid 5095] <... mkdir resumed>) = 0 [pid 5096] <... chdir resumed>) = 0 [pid 5096] chdir("./bus" [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5095] mkdir("./bus", 0777 [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] <... mkdir resumed>) = 0 [pid 5096] chdir("./bus") = 0 [pid 5096] chdir("./bus" [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus" [pid 5095] mkdir("./bus", 0777 [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus" [pid 5095] <... mkdir resumed>) = 0 [pid 5096] <... chdir resumed>) = 0 [pid 5096] chdir("./bus" [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5095] mkdir("./bus", 0777 [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] <... mkdir resumed>) = 0 [pid 5096] chdir("./bus" [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5096] <... chdir resumed>) = 0 [pid 5096] chdir("./bus" [pid 5095] mkdir("./bus", 0777 [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5095] <... mkdir resumed>) = 0 [pid 5096] chdir("./bus") = 0 [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5096] chdir("./bus" [pid 5095] mkdir("./bus", 0777 [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] <... mkdir resumed>) = 0 [pid 5096] chdir("./bus" [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5096] <... chdir resumed>) = 0 [pid 5096] chdir("./bus" [pid 5095] mkdir("./bus", 0777 [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] mkdir("./bus", 0777 [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus" [pid 5095] <... mkdir resumed>) = 0 [pid 5096] <... chdir resumed>) = 0 [pid 5096] chdir("./bus" [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus" [pid 5095] mkdir("./bus", 0777 [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5096] chdir("./bus" [pid 5095] mkdir("./bus", 0777 [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus" [pid 5095] <... mkdir resumed>) = 0 [pid 5096] <... chdir resumed>) = 0 [pid 5096] chdir("./bus" [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus" [pid 5095] mkdir("./bus", 0777 [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] mkdir("./bus", 0777 [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = 0 [pid 5096] chdir("./bus" [pid 5095] <... mkdir resumed>) = 0 [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus" [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus" [pid 5095] mkdir("./bus", 0777 [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5096] chdir("./bus" [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5095] mkdir("./bus", 0777 [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus" [pid 5095] <... mkdir resumed>) = 0 [pid 5096] <... chdir resumed>) = 0 [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5096] chdir("./bus" [pid 5095] mkdir("./bus", 0777 [pid 5096] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5096] chdir("./bus") = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5096] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5096] futex(0x7ff0d5f16798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] mkdir("./bus", 0777) = 0 [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] exit_group(0 [pid 5095] ???( [pid 5096] <... futex resumed>) = ? [pid 5095] <... ??? resumed>) = ? [pid 5094] <... exit_group resumed>) = ? [pid 5096] +++ exited with 0 +++ [pid 5095] +++ exited with 0 +++ [pid 5094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=28 /* 0.28 s */, si_stime=95 /* 0.95 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x55555735f720 /* 4 entries */, 32768) = 112 umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./7/binderfs") = 0 umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./7/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555557367760 /* 2 entries */, 32768) = 48 getdents64(4, 0x555557367760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./7/file0") = 0 getdents64(3, 0x55555735f720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./7") = 0 mkdir("./8", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5097 attached , child_tidptr=0x55555735e6d0) = 5097 [pid 5097] set_robust_list(0x55555735e6e0, 24) = 0 [pid 5097] chdir("./8") = 0 [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5097] setpgid(0, 0) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1000", 4) = 4 [pid 5097] close(3) = 0 [pid 5097] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5097] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff0d5dfd000 [pid 5097] mprotect(0x7ff0d5dfe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5097] clone(child_stack=0x7ff0d5e1d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5098 attached , parent_tid=[5098], tls=0x7ff0d5e1d700, child_tidptr=0x7ff0d5e1d9d0) = 5098 [pid 5098] set_robust_list(0x7ff0d5e1d9e0, 24) = 0 [pid 5098] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5097] futex(0x7ff0d5f1678c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5098] memfd_create("syzkaller", 0) = 3 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0cd9fd000 [pid 5098] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff0cd9fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5098] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5098] close(3) = 0 [pid 5098] mkdir("./file0", 0777) = 0 [pid 5098] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5098] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5098] chdir("./file0") = 0 [pid 5098] ioctl(4, LOOP_CLR_FD) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0c57fd000 [ 65.588533][ T5098] loop0: detected capacity change from 0 to 4096 [ 65.597391][ T5098] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 65.622284][ T5098] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff0c57fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0bd5fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff0bd5fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0b53fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff0b53fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0ad1fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff0ad1fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0a4ffd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff0a4ffd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff09cdfd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff09cdfd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff094bfd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff094bfd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff08c9fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff08c9fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0847fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff0847fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff07c5fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff07c5fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0743fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff0743fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff06c1fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff06c1fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff063ffd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff063ffd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff05bdfd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff05bdfd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff053bfd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff053bfd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff04b9fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff04b9fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0437fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff0437fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff03b5fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff03b5fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0333fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff0333fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff02b1fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff02b1fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff022ffd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff022ffd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff01adfd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff01adfd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff012bfd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff012bfd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff00a9fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff00a9fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0027fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7ff0027fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feffa5fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7feffa5fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feff23fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7feff23fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefea1fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7fefea1fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefe1ffd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7fefe1ffd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd9dfd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7fefd9dfd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd1bfd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7fefd1bfd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] memfd_create("syzkaller", 0) = 4 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefc99fd000 [pid 5098] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5098] munmap(0x7fefc99fd000, 2097152) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] ioctl(5, LOOP_CLR_FD) = 0 [pid 5098] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5098] close(5) = 0 [pid 5098] close(4) = 0 [pid 5098] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] mkdir("./bus", 0777 [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fefc9bdc000 [pid 5097] mprotect(0x7fefc9bdd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5097] clone(child_stack=0x7fefc9bfc2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5099 attached , parent_tid=[5099], tls=0x7fefc9bfc700, child_tidptr=0x7fefc9bfc9d0) = 5099 [pid 5099] set_robust_list(0x7fefc9bfc9e0, 24 [pid 5097] futex(0x7ff0d5f16798, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... set_robust_list resumed>) = 0 [pid 5097] <... futex resumed>) = 0 [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5097] futex(0x7ff0d5f1679c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = 0 [pid 5098] <... mkdir resumed>) = 0 [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus" [pid 5098] mkdir("./bus", 0777 [pid 5099] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = 0 [pid 5098] <... mkdir resumed>) = 0 [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus" [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5099] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5098] mkdir("./bus", 0777 [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = 0 [pid 5098] <... mkdir resumed>) = 0 [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5099] chdir("./bus" [pid 5098] mkdir("./bus", 0777 [pid 5099] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = 0 [pid 5098] <... mkdir resumed>) = 0 [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5098] mkdir("./bus", 0777 [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = 0 [pid 5099] chdir("./bus" [pid 5098] <... mkdir resumed>) = 0 [pid 5099] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5099] chdir("./bus" [pid 5098] mkdir("./bus", 0777 [pid 5099] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5099] chdir("./bus") = 0 [pid 5098] <... mkdir resumed>) = 0 [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5099] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5098] mkdir("./bus", 0777 [pid 5099] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5099] futex(0x7ff0d5f16798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... mkdir resumed>) = 0 [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5098] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] exit_group(0 [pid 5099] <... futex resumed>) = ? [pid 5097] <... exit_group resumed>) = ? [pid 5099] +++ exited with 0 +++ [pid 5098] <... futex resumed>) = ? [pid 5098] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5097, si_uid=0, si_status=0, si_utime=28 /* 0.28 s */, si_stime=92 /* 0.92 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x55555735f720 /* 4 entries */, 32768) = 112 umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./8/binderfs") = 0 umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./8/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555557367760 /* 2 entries */, 32768) = 48 getdents64(4, 0x555557367760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./8/file0") = 0 getdents64(3, 0x55555735f720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./8") = 0 mkdir("./9", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555735e6d0) = 5100 ./strace-static-x86_64: Process 5100 attached [pid 5100] set_robust_list(0x55555735e6e0, 24) = 0 [pid 5100] chdir("./9") = 0 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5100] setpgid(0, 0) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5100] write(3, "1000", 4) = 4 [pid 5100] close(3) = 0 [pid 5100] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5100] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff0d5dfd000 [pid 5100] mprotect(0x7ff0d5dfe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5100] clone(child_stack=0x7ff0d5e1d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5101 attached , parent_tid=[5101], tls=0x7ff0d5e1d700, child_tidptr=0x7ff0d5e1d9d0) = 5101 [pid 5100] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7ff0d5f1678c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5101] set_robust_list(0x7ff0d5e1d9e0, 24) = 0 [pid 5101] memfd_create("syzkaller", 0) = 3 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0cd9fd000 [pid 5101] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff0cd9fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5101] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5101] close(3) = 0 [pid 5101] mkdir("./file0", 0777) = 0 [pid 5101] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5101] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5101] chdir("./file0") = 0 [pid 5101] ioctl(4, LOOP_CLR_FD) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0c57fd000 [ 67.376330][ T5101] loop0: detected capacity change from 0 to 4096 [ 67.385317][ T5101] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 67.406925][ T5101] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff0c57fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0bd5fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff0bd5fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0b53fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff0b53fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0ad1fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff0ad1fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0a4ffd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff0a4ffd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff09cdfd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff09cdfd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff094bfd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff094bfd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff08c9fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff08c9fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0847fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff0847fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff07c5fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff07c5fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0743fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff0743fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff06c1fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff06c1fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff063ffd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff063ffd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff05bdfd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff05bdfd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff053bfd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff053bfd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff04b9fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff04b9fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0437fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff0437fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff03b5fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff03b5fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0333fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff0333fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff02b1fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff02b1fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff022ffd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff022ffd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff01adfd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff01adfd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff012bfd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff012bfd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff00a9fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff00a9fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0027fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7ff0027fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feffa5fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7feffa5fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feff23fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7feff23fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefea1fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7fefea1fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefe1ffd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7fefe1ffd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd9dfd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7fefd9dfd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefd1bfd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7fefd1bfd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] memfd_create("syzkaller", 0) = 4 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fefc99fd000 [pid 5101] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5101] munmap(0x7fefc99fd000, 2097152) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] ioctl(5, LOOP_CLR_FD) = 0 [pid 5101] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5101] close(5) = 0 [pid 5101] close(4) = 0 [pid 5101] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7ff0d5f16788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5100] futex(0x7ff0d5f1679c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] mkdir("./bus", 0777 [pid 5100] <... futex resumed>) = 0 [pid 5100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fefc9bdc000 [pid 5100] mprotect(0x7fefc9bdd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5100] clone(child_stack=0x7fefc9bfc2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5102], tls=0x7fefc9bfc700, child_tidptr=0x7fefc9bfc9d0) = 5102 [pid 5100] futex(0x7ff0d5f16798, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... mkdir resumed>) = 0 [pid 5100] <... futex resumed>) = 0 [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777 [pid 5100] futex(0x7ff0d5f1679c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5102 attached [pid 5101] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5102] set_robust_list(0x7fefc9bfc9e0, 24 [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5101] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777 [pid 5102] chdir("./bus" [pid 5101] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5102] <... chdir resumed>) = 0 [pid 5101] mkdir("./bus", 0777 [pid 5102] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5102] chdir("./bus") = 0 [pid 5102] chdir("./bus" [pid 5101] <... mkdir resumed>) = 0 [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = 0 [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777 [pid 5100] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5101] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 69.124117][ T5102] ------------[ cut here ]------------ [ 69.130581][ T5102] DEBUG_RWSEMS_WARN_ON(!is_rwsem_reader_owned(sem)): count = 0x1, magic = 0xffff888072d9be30, owner = 0xffff88807b37ba80, curr 0xffff88807b379d40, list empty [ 69.147243][ T5102] WARNING: CPU: 0 PID: 5102 at kernel/locking/rwsem.c:1336 __up_read+0x5ff/0x690 [ 69.156825][ T5102] Modules linked in: [ 69.161311][ T5102] CPU: 0 PID: 5102 Comm: syz-executor842 Not tainted 6.2.0-rc2-syzkaller-00203-g1f5abbd77e2c #0 [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5101] futex(0x7ff0d5f1678c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 69.172288][ T5102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 69.182823][ T5102] RIP: 0010:__up_read+0x5ff/0x690 [ 69.188089][ T5102] Code: 44 d8 48 c7 c7 00 ad ed 8a 48 c7 c6 a0 ad ed 8a 48 8b 54 24 20 4c 89 f1 4d 89 f8 4d 89 e9 31 c0 53 e8 25 5f e8 ff 48 83 c4 08 <0f> 0b 48 bb 00 00 00 00 00 fc ff df 4c 8b 6c 24 18 e9 53 fb ff ff [ 69.207965][ T5102] RSP: 0018:ffffc90003d3fa60 EFLAGS: 00010296 [ 69.214050][ T5102] RAX: 229bc45b5a02af00 RBX: ffffffff8aedade0 RCX: ffff88807b379d40 [ 69.222309][ T5102] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 69.230537][ T5102] RBP: ffffc90003d3fb38 R08: ffffffff816f2c9d R09: fffff520007a7f05 [ 69.238766][ T5102] R10: fffff520007a7f05 R11: 1ffff920007a7f04 R12: ffff888072d9be88 [ 69.246771][ T5102] R13: ffff88807b379d40 R14: ffff888072d9be30 R15: ffff88807b37ba80 [ 69.255092][ T5102] FS: 00007fefc9bfc700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 69.264307][ T5102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [pid 5101] futex(0x7ff0d5f16788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] exit_group(0 [pid 5101] <... futex resumed>) = ? [pid 5100] <... exit_group resumed>) = ? [pid 5101] +++ exited with 0 +++ [ 69.271245][ T5102] CR2: 000055555735f808 CR3: 000000001db36000 CR4: 00000000003506f0 [ 69.279720][ T5102] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.288069][ T5102] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.296065][ T5102] Call Trace: [ 69.299625][ T5102] [ 69.302593][ T5102] ? __lock_acquire+0x1f60/0x1f60 [ 69.307902][ T5102] ? up_read+0x20/0x20 [ 69.312000][ T5102] ? __down_read_common+0x156/0x2a0 [ 69.317219][ T5102] lookup_slow+0x5e/0x70 [ 69.321719][ T5102] walk_component+0x2e1/0x410 [ 69.326420][ T5102] ? path_lookupat+0x16f/0x450 [ 69.331412][ T5102] path_lookupat+0x17d/0x450 [ 69.336030][ T5102] filename_lookup+0x274/0x650 [ 69.340889][ T5102] ? hashlen_string+0x120/0x120 [ 69.345777][ T5102] ? check_heap_object+0x244/0x810 [ 69.351101][ T5102] ? __phys_addr_symbol+0x2b/0x70 [ 69.356153][ T5102] ? 0xffffffff81000000 [ 69.360353][ T5102] ? __check_object_size+0x15a/0x210 [ 69.365688][ T5102] ? strncpy_from_user+0x1d6/0x330 [ 69.370906][ T5102] ? getname_flags+0x1ea/0x4e0 [ 69.375695][ T5102] user_path_at_empty+0x40/0x1a0 [ 69.380713][ T5102] __se_sys_chdir+0xb8/0x210 [ 69.385322][ T5102] ? __x64_sys_chdir+0x40/0x40 [ 69.390180][ T5102] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 69.396187][ T5102] ? syscall_enter_from_user_mode+0x86/0x1d0 [ 69.402474][ T5102] do_syscall_64+0x3d/0xb0 [ 69.406925][ T5102] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 69.412914][ T5102] RIP: 0033:0x7ff0d5e72149 [ 69.417362][ T5102] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 69.437058][ T5102] RSP: 002b:00007fefc9bfc1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000050 [ 69.445543][ T5102] RAX: ffffffffffffffda RBX: 000000000000003e RCX: 00007ff0d5e72149 [ 69.453640][ T5102] RDX: 00007ff0d5e72149 RSI: ffffffffffffffb8 RDI: 0000000020000380 [ 69.461681][ T5102] RBP: 00007ff0d5f16790 R08: 0000000000000000 R09: 0000000000000000 [ 69.469758][ T5102] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0d5f1679c [ 69.477810][ T5102] R13: 00007ffca8b2947f R14: 00007fefc9bfc300 R15: 0000000000022000 [ 69.485811][ T5102] [ 69.488915][ T5102] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 69.496212][ T5102] CPU: 0 PID: 5102 Comm: syz-executor842 Not tainted 6.2.0-rc2-syzkaller-00203-g1f5abbd77e2c #0 [ 69.506641][ T5102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 69.516710][ T5102] Call Trace: [ 69.520007][ T5102] [ 69.522960][ T5102] dump_stack_lvl+0x1b1/0x290 [ 69.527661][ T5102] ? nf_tcp_handle_invalid+0x630/0x630 [ 69.533126][ T5102] ? panic+0x710/0x710 [ 69.537226][ T5102] ? vscnprintf+0x59/0x80 [ 69.541586][ T5102] ? __up_read+0x5f0/0x690 [ 69.546014][ T5102] panic+0x2d6/0x710 [ 69.549923][ T5102] ? __warn+0x16d/0x2d0 [ 69.554101][ T5102] ? memcpy_page_flushcache+0x100/0x100 [ 69.559746][ T5102] ? __up_read+0x5ff/0x690 [ 69.564160][ T5102] __warn+0x284/0x2d0 [ 69.568149][ T5102] ? __up_read+0x5ff/0x690 [ 69.572564][ T5102] report_bug+0x1b3/0x2d0 [ 69.576910][ T5102] handle_bug+0x3d/0x70 [ 69.581106][ T5102] exc_invalid_op+0x16/0x40 [ 69.585619][ T5102] asm_exc_invalid_op+0x16/0x20 [ 69.590478][ T5102] RIP: 0010:__up_read+0x5ff/0x690 [ 69.595512][ T5102] Code: 44 d8 48 c7 c7 00 ad ed 8a 48 c7 c6 a0 ad ed 8a 48 8b 54 24 20 4c 89 f1 4d 89 f8 4d 89 e9 31 c0 53 e8 25 5f e8 ff 48 83 c4 08 <0f> 0b 48 bb 00 00 00 00 00 fc ff df 4c 8b 6c 24 18 e9 53 fb ff ff [ 69.615127][ T5102] RSP: 0018:ffffc90003d3fa60 EFLAGS: 00010296 [ 69.621216][ T5102] RAX: 229bc45b5a02af00 RBX: ffffffff8aedade0 RCX: ffff88807b379d40 [ 69.629201][ T5102] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 69.637199][ T5102] RBP: ffffc90003d3fb38 R08: ffffffff816f2c9d R09: fffff520007a7f05 [ 69.645172][ T5102] R10: fffff520007a7f05 R11: 1ffff920007a7f04 R12: ffff888072d9be88 [ 69.653156][ T5102] R13: ffff88807b379d40 R14: ffff888072d9be30 R15: ffff88807b37ba80 [ 69.661161][ T5102] ? __wake_up_klogd+0xcd/0x100 [ 69.666027][ T5102] ? __lock_acquire+0x1f60/0x1f60 [ 69.671058][ T5102] ? up_read+0x20/0x20 [ 69.675124][ T5102] ? __down_read_common+0x156/0x2a0 [ 69.680318][ T5102] lookup_slow+0x5e/0x70 [ 69.684594][ T5102] walk_component+0x2e1/0x410 [ 69.689288][ T5102] ? path_lookupat+0x16f/0x450 [ 69.694098][ T5102] path_lookupat+0x17d/0x450 [ 69.698695][ T5102] filename_lookup+0x274/0x650 [ 69.703469][ T5102] ? hashlen_string+0x120/0x120 [ 69.708358][ T5102] ? check_heap_object+0x244/0x810 [ 69.713469][ T5102] ? __phys_addr_symbol+0x2b/0x70 [ 69.718500][ T5102] ? 0xffffffff81000000 [ 69.722667][ T5102] ? __check_object_size+0x15a/0x210 [ 69.727974][ T5102] ? strncpy_from_user+0x1d6/0x330 [ 69.733090][ T5102] ? getname_flags+0x1ea/0x4e0 [ 69.737869][ T5102] user_path_at_empty+0x40/0x1a0 [ 69.742835][ T5102] __se_sys_chdir+0xb8/0x210 [ 69.747420][ T5102] ? __x64_sys_chdir+0x40/0x40 [ 69.752181][ T5102] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 69.758161][ T5102] ? syscall_enter_from_user_mode+0x86/0x1d0 [ 69.764144][ T5102] do_syscall_64+0x3d/0xb0 [ 69.768576][ T5102] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 69.774579][ T5102] RIP: 0033:0x7ff0d5e72149 [ 69.779004][ T5102] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 69.798621][ T5102] RSP: 002b:00007fefc9bfc1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000050 [ 69.807045][ T5102] RAX: ffffffffffffffda RBX: 000000000000003e RCX: 00007ff0d5e72149 [ 69.815025][ T5102] RDX: 00007ff0d5e72149 RSI: ffffffffffffffb8 RDI: 0000000020000380 [ 69.823011][ T5102] RBP: 00007ff0d5f16790 R08: 0000000000000000 R09: 0000000000000000 [ 69.830982][ T5102] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0d5f1679c [ 69.838951][ T5102] R13: 00007ffca8b2947f R14: 00007fefc9bfc300 R15: 0000000000022000 [ 69.846950][ T5102] [ 69.850249][ T5102] Kernel Offset: disabled [ 69.854631][ T5102] Rebooting in 86400 seconds..