./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2556006055

<...>
Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts.
execve("./syz-executor2556006055", ["./syz-executor2556006055"], 0x7ffd4a291a70 /* 10 vars */) = 0
brk(NULL)                               = 0x55558a7a0000
brk(0x55558a7a0d40)                     = 0x55558a7a0d40
arch_prctl(ARCH_SET_FS, 0x55558a7a03c0) = 0
set_tid_address(0x55558a7a0690)         = 5831
set_robust_list(0x55558a7a06a0, 24)     = 0
rseq(0x55558a7a0ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2556006055", 4096) = 28
getrandom("\xdf\xfd\xbe\x2a\xcf\xca\x63\x11", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558a7a0d40
brk(0x55558a7c1d40)                     = 0x55558a7c1d40
brk(0x55558a7c2000)                     = 0x55558a7c2000
mprotect(0x7fccd22b8000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
mkdir("./syzkaller.qnVOp4", 0700)       = 0
chmod("./syzkaller.qnVOp4", 0777)       = 0
chdir("./syzkaller.qnVOp4")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5832 attached
, child_tidptr=0x55558a7a0690) = 5832
[pid  5832] set_robust_list(0x55558a7a06a0, 24) = 0
[pid  5832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5832] getppid()                   = 0
[pid  5832] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5832] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5832] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5832] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5832] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5832] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5832] unshare(CLONE_NEWNS)        = 0
[pid  5832] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5832] unshare(CLONE_NEWIPC)       = 0
[pid  5832] unshare(CLONE_NEWCGROUP)    = 0
[pid  5832] unshare(CLONE_NEWUTS)       = 0
[pid  5832] unshare(CLONE_SYSVSEM)      = 0
[pid  5832] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5832] write(3, "16777216", 8)     = 8
[pid  5832] close(3)                    = 0
[pid  5832] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5832] write(3, "536870912", 9)    = 9
[pid  5832] close(3)                    = 0
[pid  5832] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5832] write(3, "1024", 4)         = 4
[pid  5832] close(3)                    = 0
[pid  5832] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5832] write(3, "8192", 4)         = 4
[pid  5832] close(3)                    = 0
[pid  5832] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5832] write(3, "1024", 4)         = 4
[pid  5832] close(3)                    = 0
[pid  5832] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5832] write(3, "1024", 4)         = 4
[pid  5832] close(3)                    = 0
[pid  5832] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5832] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5832] close(3)                    = 0
[pid  5832] getpid()                    = 1
[pid  5832] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5832] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5832] unshare(CLONE_NEWNET)       = 0
[pid  5832] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5832] write(3, "0 65535", 7)      = 7
[pid  5832] close(3)                    = 0
[pid  5832] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5832] write(3, "100000", 6)       = 6
[pid  5832] close(3)                    = 0
[pid  5832] mkdir("./syz-tmp", 0777)    = 0
[pid  5832] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5832] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5832] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5832] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5832] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5832] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5832] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5832] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5832] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5832] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5832] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5832] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5832] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5832] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5832] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5832] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5832] chdir("/")                  = 0
[pid  5832] umount2("./pivot", MNT_DETACH) = 0
[pid  5832] chroot("./newroot")         = 0
[pid  5832] chdir("/")                  = 0
[pid  5832] mkdir("/dev/binderfs", 0777) = 0
[pid  5832] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5832] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5832] mkdir("./0", 0777)          = 0
[pid  5832] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5832] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5832] close(3)                    = 0
[pid  5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a7a0690) = 2
./strace-static-x86_64: Process 5835 attached
[pid  5835] set_robust_list(0x55558a7a06a0, 24) = 0
[pid  5835] chdir("./0")                = 0
[pid  5835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5835] setpgid(0, 0)               = 0
[pid  5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5835] write(3, "1000", 4)         = 4
[pid  5835] close(3)                    = 0
[pid  5835] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5835] write(1, "executing program\n", 18executing program
) = 18
[pid  5835] futex(0x7fccd22be6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5835] rt_sigaction(SIGRT_1, {sa_handler=0x7fccd225b6e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fccd224c890}, NULL, 8) = 0
[pid  5835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fccd21cb000
[pid  5835] mprotect(0x7fccd21cc000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5835] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fccd21eb990, parent_tid=0x7fccd21eb990, exit_signal=0, stack=0x7fccd21cb000, stack_size=0x20300, tls=0x7fccd21eb6c0}./strace-static-x86_64: Process 5836 attached
 <unfinished ...>
[pid  5836] rseq(0x7fccd21ebfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5835] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3
[pid  5836] <... rseq resumed>)         = 0
[pid  5835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5835] futex(0x7fccd22be6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5835] futex(0x7fccd22be6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5836] set_robust_list(0x7fccd21eb9a0, 24) = 0
[pid  5836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5836] memfd_create("syzkaller", 0) = 3
[pid  5836] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccc9c00000
[pid  5836] write(3, "\xeb\x76\x90\x45\x58\x46\x41\x54\x20\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x08\x00\x00\x00\x88\x00\x00\x00\x0f\x00\x00\x00\x05\x00\x00\x00"..., 131072) = 131072
[pid  5836] munmap(0x7fccc9c00000, 138412032) = 0
[pid  5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5836] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5836] close(3)                    = 0
[pid  5836] close(4)                    = 0
[pid  5836] mkdir("\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", 0777) = 0
[pid  5836] mount("/dev/loop0", "\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", "exfat", MS_NOSUID|MS_NOEXEC|MS_POSIXACL|MS_RELATIME|MS_I_VERSION, "") = 0
[pid  5836] openat(AT_FDCWD, "\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", O_RDONLY|O_DIRECTORY) = 3
[pid  5836] chdir("\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b") = 0
[pid  5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5836] futex(0x7fccd22be6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5835] <... futex resumed>)        = 0
[pid  5836] futex(0x7fccd22be6c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5835] futex(0x7fccd22be6c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5836] <... futex resumed>)        = 0
[pid  5835] futex(0x7fccd22be6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5836] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 004) = 4
[pid  5836] futex(0x7fccd22be6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5835] <... futex resumed>)        = 0
[   59.830189][ T5836] loop0: detected capacity change from 0 to 256
[pid  5836] futex(0x7fccd22be6c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5835] futex(0x7fccd22be6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5836] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5835] <... futex resumed>)        = 0
[pid  5836] mount("/dev/loop0", "./bus", NULL, MS_BIND, NULL <unfinished ...>
[pid  5835] futex(0x7fccd22be6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5836] <... mount resumed>)        = 0
[pid  5836] futex(0x7fccd22be6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5835] <... futex resumed>)        = 0
[pid  5835] futex(0x7fccd22be6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5836] open("./bus", O_RDONLY|O_LARGEFILE|O_NOFOLLOW|FASYNC <unfinished ...>
[pid  5835] <... futex resumed>)        = 0
[pid  5835] futex(0x7fccd22be6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5836] <... open resumed>)         = 5
[pid  5836] futex(0x7fccd22be6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5836] futex(0x7fccd22be6c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5835] <... futex resumed>)        = 0
[pid  5835] futex(0x7fccd22be6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5836] <... futex resumed>)        = 0
[pid  5835] <... futex resumed>)        = 1
[pid  5836] ioctl(5, LOOP_SET_STATUS64, {lo_offset=0x2, lo_number=0, lo_flags=0, lo_file_name="\xef\x35\x9f\x41\x3b\xb9\x38\x52\xf7\xd6\xa4\xae\x6d\xdd\xfb\xd1\xce\x5d\x29\xc2\xee\x5e\x5c\x9d", ...} <unfinished ...>
[pid  5835] futex(0x7fccd22be6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5836] <... ioctl resumed>)        = 0
[pid  5835] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5835] futex(0x7fccd22be6dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5836] futex(0x7fccd22be6cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5835] <... futex resumed>)        = 0
[pid  5836] <... futex resumed>)        = 0
[pid  5836] futex(0x7fccd22be6c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fccd21aa000
[pid  5835] mprotect(0x7fccd21ab000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5835] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[   59.964695][ T5836] loop0: detected capacity change from 256 to 255
[pid  5835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fccd21ca990, parent_tid=0x7fccd21ca990, exit_signal=0, stack=0x7fccd21aa000, stack_size=0x20300, tls=0x7fccd21ca6c0}./strace-static-x86_64: Process 5837 attached
 <unfinished ...>
[pid  5837] rseq(0x7fccd21cafe0, 0x20, 0, 0x53053053) = 0
[pid  5837] set_robust_list(0x7fccd21ca9a0, 24) = 0
[pid  5835] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4
[pid  5837] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5835] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5837] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5835] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5837] futex(0x7fccd22be6d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5835] futex(0x7fccd22be6d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5837] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5835] <... futex resumed>)        = 0
[pid  5837] openat(AT_FDCWD, "memory.events.local", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5835] futex(0x7fccd22be6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5837] <... openat resumed>)       = -1 EROFS (Read-only file system)
[pid  5837] futex(0x7fccd22be6dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5835] <... futex resumed>)        = 0
[pid  5837] <... futex resumed>)        = 1
[pid  5835] close(3 <unfinished ...>
[pid  5837] futex(0x7fccd22be6d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5835] <... close resumed>)        = 0
[pid  5835] close(4)                    = 0
[pid  5835] close(5)                    = 0
[pid  5835] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5835] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5835] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5835] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5835] close(10)                   = -1 EBADF (Bad file descriptor)
[   60.028402][ T5837] exFAT-fs (loop0): error, in sector 160, dentry 2 should be unused, but 0xff
[   60.037468][ T5837] exFAT-fs (loop0): Filesystem has been set read-only
[pid  5835] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5835] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5835] exit_group(0 <unfinished ...>
[pid  5836] <... futex resumed>)        = ?
[pid  5837] <... futex resumed>)        = ?
[pid  5835] <... exit_group resumed>)   = ?
[pid  5837] +++ exited with 0 +++
[pid  5836] +++ exited with 0 +++
[pid  5835] +++ exited with 0 +++
[pid  5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
[pid  5832] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5832] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5832] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5832] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0
[pid  5832] getdents64(3, 0x55558a7a1730 /* 4 entries */, 32768) = 112
[pid  5832] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5832] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5832] unlink("./0/binderfs")      = 0
[pid  5832] umount2("\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5832] newfstatat(AT_FDCWD, "\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5832] umount2("\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5832] openat(AT_FDCWD, "\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5832] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5832] getdents64(4, 0x55558a7a9770 /* 3 entries */, 32768) = 88
[pid  5832] umount2("\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b\x2f\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x2e\x6c\x6f\x63\x61\x6c", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5832] newfstatat(AT_FDCWD, "\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b\x2f\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x2e\x6c\x6f\x63\x61\x6c", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5832] unlink("\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b\x2f\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x2e\x6c\x6f\x63\x61\x6c") = -1 EROFS (Read-only file system)
[   60.388541][ T5832] exFAT-fs (loop0): error, invalid access to FAT (entry 0x00000005) bogus content (0x0000ffff)
[pid  5832] getdents64(4, 0x55558a7a9770, 32768) = -1 EIO (Input/output error)
[pid  5832] close(4)                    = 0
[pid  5832] rmdir("\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b") = -1 EBUSY (Device or resource busy)
[pid  5832] umount2("\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5832] exit_group(1)               = ?
[   60.441343][ T5832] exFAT-fs (loop0): error, invalid access to FAT (entry 0x00000005) bogus content (0x0000ffff)
[   60.512868][    C1] ------------[ cut here ]------------
[   60.518383][    C1] VFS: brelse: Trying to free free buffer
[   60.524224][    C1] WARNING: CPU: 1 PID: 59 at fs/buffer.c:1229 invalidate_bh_lru+0x102/0x1b0
[   60.532920][    C1] Modules linked in:
[   60.536824][    C1] CPU: 1 UID: 0 PID: 59 Comm: kworker/1:2 Not tainted 6.12.0-next-20241122-syzkaller #0
[   60.546531][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   60.556579][    C1] Workqueue: events free_ipc
[   60.561184][    C1] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[   60.566900][    C1] Code: 44 ee da ff f0 ff 0b eb 25 e8 ba fa 6f ff 41 80 3c 2e 00 75 2a eb 30 e8 ac fa 6f ff 90 48 c7 c7 20 e1 18 8c e8 2f 99 30 ff 90 <0f> 0b 90 90 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c
[   60.586500][    C1] RSP: 0018:ffffc90000a18f30 EFLAGS: 00010046
[   60.592559][    C1] RAX: 1605696a38cce200 RBX: ffff888076bd5ee0 RCX: ffff888022689e00
[   60.600526][    C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[   60.608487][    C1] RBP: 0000000000000000 R08: ffffffff81601b32 R09: 1ffff110170e519a
[   60.616450][    C1] R10: dffffc0000000000 R11: ffffed10170e519b R12: ffff8880b8739838
[   60.624413][    C1] R13: 0000000000000010 R14: 1ffff110170e7309 R15: ffff8880b8739848
[   60.632375][    C1] FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[   60.641293][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   60.647869][    C1] CR2: 00007fffc135eecc CR3: 000000000e736000 CR4: 00000000003526f0
[   60.655837][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   60.663799][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   60.671762][    C1] Call Trace:
[   60.675036][    C1]  <IRQ>
[   60.677870][    C1]  ? __warn+0x168/0x4e0
[   60.682022][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   60.687128][    C1]  ? report_bug+0x2b3/0x500
[   60.691639][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   60.696747][    C1]  ? handle_bug+0x60/0x90
[   60.701072][    C1]  ? exc_invalid_op+0x1a/0x50
[   60.705763][    C1]  ? asm_exc_invalid_op+0x1a/0x20
[   60.710780][    C1]  ? __warn_printk+0x292/0x360
[   60.715539][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   60.720656][    C1]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   60.726111][    C1]  __flush_smp_call_function_queue+0x3fc/0x1690
[   60.732344][    C1]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   60.737798][    C1]  __sysvec_call_function_single+0xb8/0x430
[   60.743686][    C1]  sysvec_call_function_single+0x9e/0xc0
[   60.749317][    C1]  </IRQ>
[   60.752241][    C1]  <TASK>
[   60.755164][    C1]  asm_sysvec_call_function_single+0x1a/0x20
[   60.761136][    C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140
[   60.767640][    C1] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 ae 59 3f f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> c3 71 a2 f5 65 8b 05 a4 c4 38 74 85 c0 74 43 48 c7 04 24 0e 36
[   60.787244][    C1] RSP: 0018:ffffc9000103fa60 EFLAGS: 00000206
[   60.793305][    C1] RAX: 1605696a38cce200 RBX: 1ffff92000207f50 RCX: ffffffff817b230a
[   60.801268][    C1] RDX: dffffc0000000000 RSI: ffffffff8c0a9640 RDI: 0000000000000001
[   60.809231][    C1] RBP: ffffc9000103faf0 R08: ffffffff9428a95f R09: 1ffffffff285152b
[   60.817196][    C1] R10: dffffc0000000000 R11: fffffbfff285152c R12: dffffc0000000000
[   60.825159][    C1] R13: 1ffff92000207f4c R14: ffffc9000103fa80 R15: 0000000000000246
[   60.833126][    C1]  ? mark_lock+0x9a/0x360
[   60.837457][    C1]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[   60.843785][    C1]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[   60.849768][    C1]  percpu_counter_destroy_many+0x233/0x410
[   60.855579][    C1]  msg_exit_ns+0x4c/0x70
[   60.859814][    C1]  free_ipc+0x125/0x290
[   60.863961][    C1]  ? process_scheduled_works+0x976/0x1850
[   60.869678][    C1]  process_scheduled_works+0xa63/0x1850
[   60.875323][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[   60.881303][    C1]  ? assign_work+0x364/0x3d0
[   60.885904][    C1]  worker_thread+0x870/0xd30
[   60.890495][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[   60.896389][    C1]  ? __kthread_parkme+0x169/0x1d0
[   60.901407][    C1]  ? __pfx_worker_thread+0x10/0x10
[   60.906516][    C1]  kthread+0x2f0/0x390
[   60.910583][    C1]  ? __pfx_worker_thread+0x10/0x10
[   60.915690][    C1]  ? __pfx_kthread+0x10/0x10
[   60.920277][    C1]  ret_from_fork+0x4b/0x80
[   60.924684][    C1]  ? __pfx_kthread+0x10/0x10
[   60.929267][    C1]  ret_from_fork_asm+0x1a/0x30
[   60.934038][    C1]  </TASK>
[   60.937070][    C1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   60.944345][    C1] CPU: 1 UID: 0 PID: 59 Comm: kworker/1:2 Not tainted 6.12.0-next-20241122-syzkaller #0
[   60.954056][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   60.964111][    C1] Workqueue: events free_ipc
[   60.968704][    C1] Call Trace:
[   60.971974][    C1]  <IRQ>
[   60.974810][    C1]  dump_stack_lvl+0x241/0x360
[   60.979483][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   60.984673][    C1]  ? __pfx__printk+0x10/0x10
[   60.989255][    C1]  ? _printk+0xd5/0x120
[   60.993403][    C1]  ? __init_begin+0x41000/0x41000
[   60.998426][    C1]  ? vscnprintf+0x5d/0x90
[   61.002751][    C1]  panic+0x349/0x880
[   61.006645][    C1]  ? __warn+0x177/0x4e0
[   61.010797][    C1]  ? __pfx_panic+0x10/0x10
[   61.015202][    C1]  ? show_trace_log_lvl+0x3b2/0x410
[   61.020421][    C1]  ? ret_from_fork_asm+0x1a/0x30
[   61.025359][    C1]  __warn+0x34b/0x4e0
[   61.029334][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   61.034444][    C1]  report_bug+0x2b3/0x500
[   61.038773][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   61.043885][    C1]  handle_bug+0x60/0x90
[   61.048033][    C1]  exc_invalid_op+0x1a/0x50
[   61.052533][    C1]  asm_exc_invalid_op+0x1a/0x20
[   61.057377][    C1] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[   61.063093][    C1] Code: 44 ee da ff f0 ff 0b eb 25 e8 ba fa 6f ff 41 80 3c 2e 00 75 2a eb 30 e8 ac fa 6f ff 90 48 c7 c7 20 e1 18 8c e8 2f 99 30 ff 90 <0f> 0b 90 90 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c
[   61.082692][    C1] RSP: 0018:ffffc90000a18f30 EFLAGS: 00010046
[   61.088756][    C1] RAX: 1605696a38cce200 RBX: ffff888076bd5ee0 RCX: ffff888022689e00
[   61.096724][    C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[   61.104692][    C1] RBP: 0000000000000000 R08: ffffffff81601b32 R09: 1ffff110170e519a
[   61.112653][    C1] R10: dffffc0000000000 R11: ffffed10170e519b R12: ffff8880b8739838
[   61.120614][    C1] R13: 0000000000000010 R14: 1ffff110170e7309 R15: ffff8880b8739848
[   61.128583][    C1]  ? __warn_printk+0x292/0x360
[   61.133349][    C1]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   61.138805][    C1]  __flush_smp_call_function_queue+0x3fc/0x1690
[   61.145041][    C1]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   61.150496][    C1]  __sysvec_call_function_single+0xb8/0x430
[   61.156391][    C1]  sysvec_call_function_single+0x9e/0xc0
[   61.162024][    C1]  </IRQ>
[   61.164948][    C1]  <TASK>
[   61.167897][    C1]  asm_sysvec_call_function_single+0x1a/0x20
[   61.173906][    C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140
[   61.180417][    C1] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 ae 59 3f f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> c3 71 a2 f5 65 8b 05 a4 c4 38 74 85 c0 74 43 48 c7 04 24 0e 36
[   61.200047][    C1] RSP: 0018:ffffc9000103fa60 EFLAGS: 00000206
[   61.206120][    C1] RAX: 1605696a38cce200 RBX: 1ffff92000207f50 RCX: ffffffff817b230a
[   61.214089][    C1] RDX: dffffc0000000000 RSI: ffffffff8c0a9640 RDI: 0000000000000001
[   61.222051][    C1] RBP: ffffc9000103faf0 R08: ffffffff9428a95f R09: 1ffffffff285152b
[   61.230020][    C1] R10: dffffc0000000000 R11: fffffbfff285152c R12: dffffc0000000000
[   61.238005][    C1] R13: 1ffff92000207f4c R14: ffffc9000103fa80 R15: 0000000000000246
[   61.245988][    C1]  ? mark_lock+0x9a/0x360
[   61.250328][    C1]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[   61.256658][    C1]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[   61.262644][    C1]  percpu_counter_destroy_many+0x233/0x410
[   61.268458][    C1]  msg_exit_ns+0x4c/0x70
[   61.272696][    C1]  free_ipc+0x125/0x290
[   61.276848][    C1]  ? process_scheduled_works+0x976/0x1850
[   61.282566][    C1]  process_scheduled_works+0xa63/0x1850
[   61.288124][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[   61.294110][    C1]  ? assign_work+0x364/0x3d0
[   61.298706][    C1]  worker_thread+0x870/0xd30
[   61.303289][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[   61.309179][    C1]  ? __kthread_parkme+0x169/0x1d0
[   61.314195][    C1]  ? __pfx_worker_thread+0x10/0x10
[   61.319300][    C1]  kthread+0x2f0/0x390
[   61.323361][    C1]  ? __pfx_worker_thread+0x10/0x10
[   61.328478][    C1]  ? __pfx_kthread+0x10/0x10
[   61.333057][    C1]  ret_from_fork+0x4b/0x80
[   61.337461][    C1]  ? __pfx_kthread+0x10/0x10
[   61.342042][    C1]  ret_from_fork_asm+0x1a/0x30
[   61.346807][    C1]  </TASK>
[   61.350055][    C1] Kernel Offset: disabled
[   61.354390][    C1] Rebooting in 86400 seconds..