./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1258125502

<...>
Warning: Permanently added '10.128.1.184' (ED25519) to the list of known hosts.
execve("./syz-executor1258125502", ["./syz-executor1258125502"], 0x7ffe09a423d0 /* 10 vars */) = 0
brk(NULL)                               = 0x555586189000
brk(0x555586189d00)                     = 0x555586189d00
arch_prctl(ARCH_SET_FS, 0x555586189380) = 0
set_tid_address(0x555586189650)         = 296
set_robust_list(0x555586189660, 24)     = 0
rseq(0x555586189ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1258125502", 4096) = 28
getrandom("\xd8\xe3\xbb\x17\xe0\x36\xb6\x84", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555586189d00
brk(0x5555861aad00)                     = 0x5555861aad00
brk(0x5555861ab000)                     = 0x5555861ab000
mprotect(0x7f7cb6fb9000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
mkdir("./syzkaller.evgfoB", 0700)       = 0
chmod("./syzkaller.evgfoB", 0777)       = 0
chdir("./syzkaller.evgfoB")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555586189650) = 297
./strace-static-x86_64: Process 297 attached
[pid   297] set_robust_list(0x555586189660, 24) = 0
[pid   297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   297] getppid()                   = 0
[pid   297] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   297] unshare(CLONE_NEWNS)        = 0
[pid   297] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   297] unshare(CLONE_NEWCGROUP)    = 0
[pid   297] unshare(CLONE_NEWUTS)       = 0
[pid   297] unshare(CLONE_SYSVSEM)      = 0
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] getpid()                    = 1
[pid   297] 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   297] 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   297] unshare(CLONE_NEWNET)       = 0
[pid   297] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   297] write(3, "0 65535", 7)      = 7
[pid   297] close(3)                    = 0
[pid   297] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   297] write(3, "100000", 6)       = 6
[pid   297] close(3)                    = 0
[pid   297] mkdir("./syz-tmp", 0777)    = 0
[pid   297] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   297] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   297] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   297] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   297] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   297] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   297] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   297] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   297] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] 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   297] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   297] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   297] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   297] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   297] chdir("/")                  = 0
[   24.498760][   T36] audit: type=1400 audit(1754860028.380:64): avc:  denied  { execmem } for  pid=296 comm="syz-executor125" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   24.518694][   T36] audit: type=1400 audit(1754860028.390:65): avc:  denied  { mounton } for  pid=297 comm="syz-executor125" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   297] umount2("./pivot", MNT_DETACH) = 0
[pid   297] chroot("./newroot")         = 0
[pid   297] chdir("/")                  = 0
[pid   297] mkdir("/dev/gadgetfs", 0777) = 0
[pid   297] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   297] mkdir("/dev/binderfs", 0777) = 0
[pid   297] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   297] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   297] mkdir("./0", 0777)          = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 298 attached
, child_tidptr=0x555586189650) = 2
[pid   298] set_robust_list(0x555586189660, 24) = 0
[pid   298] chdir("./0")                = 0
[pid   298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   298] setpgid(0, 0)               = 0
[pid   298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   298] write(3, "1000", 4)         = 4
[pid   298] close(3)                    = 0
[pid   298] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   298] write(1, "executing program\n", 18) = 18
[pid   298] mkdirat(AT_FDCWD, "./file0", 020) = 0
[pid   298] mount("./file0", "./file0", "incremental-fs", 0, NULL) = 0
[pid   298] mount(".", "./file0", NULL, MS_NODEV|MS_BIND|MS_REC|MS_RELATIME|MS_I_VERSION|MS_LAZYTIME, NULL) = 0
[pid   298] close(3)                    = -1 EBADF (Bad file descriptor)
[pid   298] close(4)                    = -1 EBADF (Bad file descriptor)
[pid   298] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   298] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   298] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   298] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   298] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   298] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   298] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   298] exit_group(0)               = ?
[pid   298] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   297] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   297] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0
[pid   297] getdents64(3, 0x55558618a6f0 /* 4 entries */, 32768) = 112
[pid   297] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid   297] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   297] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid   297] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   297] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0
[pid   297] getdents64(4, 0x555586192730 /* 4 entries */, 32768) = 112
[   24.540839][   T36] audit: type=1400 audit(1754860028.410:66): avc:  denied  { mounton } for  pid=297 comm="syz-executor125" path="/root/syzkaller.evgfoB/syz-tmp" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   24.565590][   T36] audit: type=1400 audit(1754860028.410:67): avc:  denied  { mount } for  pid=297 comm="syz-executor125" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[pid   297] umount2("./0/file0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0
[pid   297] umount2("./0/file0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   297] newfstatat(AT_FDCWD, "./0/file0/file0", {st_mode=S_IFDIR|000, st_size=80, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   297] umount2("./0/file0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   297] openat(AT_FDCWD, "./0/file0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
[pid   297] newfstatat(5, "", {st_mode=S_IFDIR|000, st_size=80, ...}, AT_EMPTY_PATH) = 0
[pid   297] getdents64(5, 0x55558619a770 /* 4 entries */, 32768) = 112
[pid   297] umount2("./0/file0/file0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   297] newfstatat(AT_FDCWD, "./0/file0/file0/.incomplete", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   297] umount2("./0/file0/file0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   297] openat(AT_FDCWD, "./0/file0/file0/.incomplete", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 6
[pid   297] newfstatat(6, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0
[pid   297] getdents64(6, 0x5555861a27b0 /* 2 entries */, 32768) = 48
[pid   297] getdents64(6, 0x5555861a27b0 /* 0 entries */, 32768) = 0
[pid   297] close(6)                    = 0
[pid   297] rmdir("./0/file0/file0/.incomplete") = 0
[pid   297] umount2("./0/file0/file0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   297] newfstatat(AT_FDCWD, "./0/file0/file0/.index", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   297] umount2("./0/file0/file0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   297] openat(AT_FDCWD, "./0/file0/file0/.index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 6
[pid   297] newfstatat(6, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0
[pid   297] getdents64(6, 0x5555861a27b0 /* 2 entries */, 32768) = 48
[pid   297] getdents64(6, 0x5555861a27b0 /* 0 entries */, 32768) = 0
[pid   297] close(6)                    = 0
[pid   297] rmdir("./0/file0/file0/.index") = 0
[pid   297] getdents64(5, 0x55558619a770 /* 0 entries */, 32768) = 0
[pid   297] close(5)                    = 0
[pid   297] rmdir("./0/file0/file0")    = -1 EBUSY (Device or resource busy)
[pid   297] umount2("./0/file0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   297] exit_group(1)               = ?
[   24.588729][   T36] audit: type=1400 audit(1754860028.420:68): avc:  denied  { mounton } for  pid=297 comm="syz-executor125" path="/root/syzkaller.evgfoB/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[   24.614302][   T36] audit: type=1400 audit(1754860028.420:69): avc:  denied  { mount } for  pid=297 comm="syz-executor125" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   24.636793][   T36] audit: type=1400 audit(1754860028.420:70): avc:  denied  { mounton } for  pid=297 comm="syz-executor125" path="/root/syzkaller.evgfoB/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1
[   24.637144][  T297] ------------[ cut here ]------------
[   24.663586][   T36] audit: type=1400 audit(1754860028.420:71): avc:  denied  { mounton } for  pid=297 comm="syz-executor125" path="/root/syzkaller.evgfoB/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2898 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   24.669058][  T297] WARNING: CPU: 0 PID: 297 at fs/inode.c:340 drop_nlink+0xce/0x110
[   24.696952][   T36] audit: type=1400 audit(1754860028.420:72): avc:  denied  { unmount } for  pid=297 comm="syz-executor125" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   24.704360][  T297] Modules linked in:
[   24.724156][   T36] audit: type=1400 audit(1754860028.450:73): avc:  denied  { mounton } for  pid=297 comm="syz-executor125" path="/dev/gadgetfs" dev="devtmpfs" ino=434 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   24.727874][  T297] CPU: 0 UID: 0 PID: 297 Comm: syz-executor125 Not tainted 6.12.38-syzkaller-gd0c633175c04 #0 79f03ae2e0a264f34f505a942aaa3597bcba712e
[   24.764492][  T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   24.774569][  T297] RIP: 0010:drop_nlink+0xce/0x110
[   24.779629][  T297] Code: 04 00 00 be 08 00 00 00 e8 6f 4e ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 08 42 a0 03 cc e8 d2 23 98 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[   24.799254][  T297] RSP: 0018:ffffc9000122fa80 EFLAGS: 00010293
[   24.805358][  T297] RAX: ffffffff81edb95e RBX: ffff88812e2d7bf0 RCX: ffff8881016b9300
[   24.813355][  T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   24.821364][  T297] RBP: ffffc9000122faa8 R08: 0000000000000003 R09: 0000000000000004
[   24.829345][  T297] R10: dffffc0000000000 R11: fffff52000245f40 R12: dffffc0000000000
[   24.837340][  T297] R13: 1ffff11025c5af87 R14: ffff88812e2d7c38 R15: 0000000000000000
[   24.845343][  T297] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   24.854308][  T297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.860893][  T297] CR2: 00007f7cb6fc01b0 CR3: 000000010b3f8000 CR4: 00000000003526b0
[   24.869009][  T297] Call Trace:
[   24.872300][  T297]  <TASK>
[   24.875268][  T297]  shmem_rmdir+0x5f/0x90
[   24.879528][  T297]  vfs_rmdir+0x3e0/0x560
[   24.883792][  T297]  incfs_kill_sb+0x109/0x230
[   24.888395][  T297]  deactivate_locked_super+0xd8/0x2a0
[   24.893783][  T297]  deactivate_super+0xb8/0xe0
[   24.898473][  T297]  cleanup_mnt+0x3f1/0x480
[   24.902880][  T297]  __cleanup_mnt+0x1d/0x40
[   24.907315][  T297]  task_work_run+0x1e0/0x250
[   24.911917][  T297]  ? __cfi_task_work_run+0x10/0x10
[   24.917065][  T297]  ? free_nsproxy+0x223/0x290
[   24.921753][  T297]  do_exit+0x9bc/0x2630
[   24.925949][  T297]  ? __cfi_do_exit+0x10/0x10
[   24.930556][  T297]  ? __kasan_check_write+0x18/0x20
[   24.935708][  T297]  ? _raw_spin_lock_irq+0x8d/0x120
[   24.940827][  T297]  ? __cfi__raw_spin_lock_irq+0x10/0x10
[   24.946392][  T297]  ? zap_other_threads+0x334/0x370
[   24.951577][  T297]  do_group_exit+0x22a/0x300
[   24.956189][  T297]  __x64_sys_exit_group+0x43/0x50
[   24.961224][  T297]  x64_sys_call+0x2ed2/0x2ee0
[   24.965918][  T297]  do_syscall_64+0x58/0xf0
[   24.970349][  T297]  ? clear_bhb_loop+0x50/0xa0
[   24.975052][  T297]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   24.980955][  T297] RIP: 0033:0x7f7cb6f43709
[   24.985404][  T297] Code: Unable to access opcode bytes at 0x7f7cb6f436df.
[   24.992416][  T297] RSP: 002b:00007ffe5b35c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   25.000863][  T297] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7cb6f43709
[   25.008874][  T297] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   25.016877][  T297] RBP: 00007f7cb6fbf350 R08: ffffffffffffffb8 R09: 0000000000000000
[   25.024872][  T297] R10: 0000000000001000 R11: 0000000000000246 R12: 00007f7cb6fbf350
[   25.032841][  T297] R13: 0000000000000000 R14: 00007f7cb6fbfda0 R15: 00007f7cb6f146f0
[   25.040881][  T297]  </TASK>
[   25.043955][  T297] ---[ end trace 0000000000000000 ]---
[   25.049580][  T297] ==================================================================
[   25.057682][  T297] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[   25.063915][  T297] Write of size 4 at addr 0000000000000168 by task syz-executor125/297
[   25.072136][  T297] 
[   25.074455][  T297] CPU: 0 UID: 0 PID: 297 Comm: syz-executor125 Tainted: G        W          6.12.38-syzkaller-gd0c633175c04 #0 79f03ae2e0a264f34f505a942aaa3597bcba712e
[   25.074475][  T297] Tainted: [W]=WARN
[   25.074480][  T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   25.074488][  T297] Call Trace:
[   25.074492][  T297]  <TASK>
[   25.074498][  T297]  __dump_stack+0x21/0x30
[   25.074518][  T297]  dump_stack_lvl+0x10c/0x190
[   25.074535][  T297]  ? __cfi_dump_stack_lvl+0x10/0x10
[   25.074554][  T297]  print_report+0x3d/0x70
[   25.074568][  T297]  kasan_report+0x163/0x1a0
[   25.074583][  T297]  ? ihold+0x24/0x70
[   25.074596][  T297]  ? _raw_spin_unlock+0x45/0x60
[   25.074611][  T297]  ? ihold+0x24/0x70
[   25.074625][  T297]  kasan_check_range+0x299/0x2a0
[   25.074639][  T297]  __kasan_check_write+0x18/0x20
[   25.074658][  T297]  ihold+0x24/0x70
[   25.074671][  T297]  vfs_rmdir+0x26a/0x560
[   25.074688][  T297]  incfs_kill_sb+0x109/0x230
[   25.074708][  T297]  deactivate_locked_super+0xd8/0x2a0
[   25.074725][  T297]  deactivate_super+0xb8/0xe0
[   25.074742][  T297]  cleanup_mnt+0x3f1/0x480
[   25.074756][  T297]  __cleanup_mnt+0x1d/0x40
[   25.074769][  T297]  task_work_run+0x1e0/0x250
[   25.074786][  T297]  ? __cfi_task_work_run+0x10/0x10
[   25.074801][  T297]  ? free_nsproxy+0x223/0x290
[   25.074820][  T297]  do_exit+0x9bc/0x2630
[   25.074836][  T297]  ? __cfi_do_exit+0x10/0x10
[   25.074852][  T297]  ? __kasan_check_write+0x18/0x20
[   25.074871][  T297]  ? _raw_spin_lock_irq+0x8d/0x120
[   25.074885][  T297]  ? __cfi__raw_spin_lock_irq+0x10/0x10
[   25.074901][  T297]  ? zap_other_threads+0x334/0x370
[   25.074916][  T297]  do_group_exit+0x22a/0x300
[   25.074932][  T297]  __x64_sys_exit_group+0x43/0x50
[   25.074954][  T297]  x64_sys_call+0x2ed2/0x2ee0
[   25.074973][  T297]  do_syscall_64+0x58/0xf0
[   25.074988][  T297]  ? clear_bhb_loop+0x50/0xa0
[   25.075008][  T297]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   25.075027][  T297] RIP: 0033:0x7f7cb6f43709
[   25.075037][  T297] Code: Unable to access opcode bytes at 0x7f7cb6f436df.
[   25.075044][  T297] RSP: 002b:00007ffe5b35c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   25.075057][  T297] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7cb6f43709
[   25.075067][  T297] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   25.075075][  T297] RBP: 00007f7cb6fbf350 R08: ffffffffffffffb8 R09: 0000000000000000
[   25.075084][  T297] R10: 0000000000001000 R11: 0000000000000246 R12: 00007f7cb6fbf350
[   25.075093][  T297] R13: 0000000000000000 R14: 00007f7cb6fbfda0 R15: 00007f7cb6f146f0
[   25.075104][  T297]  </TASK>
[   25.075109][  T297] ==================================================================
[   25.330447][  T297] Disabling lock debugging due to kernel taint
[   25.336656][  T297] BUG: kernel NULL pointer dereference, address: 0000000000000168
[   25.344472][  T297] #PF: supervisor write access in kernel mode
[   25.350542][  T297] #PF: error_code(0x0002) - not-present page
[   25.356510][  T297] PGD 0 P4D 0 
[   25.359889][  T297] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[   25.365984][  T297] CPU: 0 UID: 0 PID: 297 Comm: syz-executor125 Tainted: G    B   W          6.12.38-syzkaller-gd0c633175c04 #0 79f03ae2e0a264f34f505a942aaa3597bcba712e
[   25.381260][  T297] Tainted: [B]=BAD_PAGE, [W]=WARN
[   25.386270][  T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   25.396331][  T297] RIP: 0010:ihold+0x2a/0x70
[   25.400832][  T297] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 bd 1a 98 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 2c 45 ee ff 41 be 01 00 00 00 <f0> 44 0f c1 b3 68 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 cd
[   25.420451][  T297] RSP: 0018:ffffc9000122fac0 EFLAGS: 00010246
[   25.426519][  T297] RAX: ffff8881016b9300 RBX: 0000000000000000 RCX: ffff8881016b9300
[   25.434480][  T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   25.442442][  T297] RBP: ffffc9000122fad0 R08: ffffffff8896a947 R09: 1ffffffff112d528
[   25.450409][  T297] R10: dffffc0000000000 R11: fffffbfff112d529 R12: ffff88812e2d7bfc
[   25.458374][  T297] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[   25.466332][  T297] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   25.475256][  T297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.481848][  T297] CR2: 0000000000000168 CR3: 000000010b3f8000 CR4: 00000000003526b0
[   25.489814][  T297] Call Trace:
[   25.493093][  T297]  <TASK>
[   25.496053][  T297]  vfs_rmdir+0x26a/0x560
[   25.500316][  T297]  incfs_kill_sb+0x109/0x230
[   25.504914][  T297]  deactivate_locked_super+0xd8/0x2a0
[   25.510289][  T297]  deactivate_super+0xb8/0xe0
[   25.514966][  T297]  cleanup_mnt+0x3f1/0x480
[   25.519379][  T297]  __cleanup_mnt+0x1d/0x40
[   25.523796][  T297]  task_work_run+0x1e0/0x250
[   25.528415][  T297]  ? __cfi_task_work_run+0x10/0x10
[   25.533548][  T297]  ? free_nsproxy+0x223/0x290
[   25.538263][  T297]  do_exit+0x9bc/0x2630
[   25.542419][  T297]  ? __cfi_do_exit+0x10/0x10
[   25.547013][  T297]  ? __kasan_check_write+0x18/0x20
[   25.552153][  T297]  ? _raw_spin_lock_irq+0x8d/0x120
[   25.557315][  T297]  ? __cfi__raw_spin_lock_irq+0x10/0x10
[   25.562862][  T297]  ? zap_other_threads+0x334/0x370
[   25.568000][  T297]  do_group_exit+0x22a/0x300
[   25.572592][  T297]  __x64_sys_exit_group+0x43/0x50
[   25.577621][  T297]  x64_sys_call+0x2ed2/0x2ee0
[   25.582313][  T297]  do_syscall_64+0x58/0xf0
[   25.586722][  T297]  ? clear_bhb_loop+0x50/0xa0
[   25.591395][  T297]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   25.597282][  T297] RIP: 0033:0x7f7cb6f43709
[   25.601696][  T297] Code: Unable to access opcode bytes at 0x7f7cb6f436df.
[   25.608715][  T297] RSP: 002b:00007ffe5b35c3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   25.617123][  T297] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7cb6f43709
[   25.625106][  T297] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   25.633067][  T297] RBP: 00007f7cb6fbf350 R08: ffffffffffffffb8 R09: 0000000000000000
[   25.641058][  T297] R10: 0000000000001000 R11: 0000000000000246 R12: 00007f7cb6fbf350
[   25.649042][  T297] R13: 0000000000000000 R14: 00007f7cb6fbfda0 R15: 00007f7cb6f146f0
[   25.657041][  T297]  </TASK>
[   25.660085][  T297] Modules linked in:
[   25.664020][  T297] CR2: 0000000000000168
[   25.668199][  T297] ---[ end trace 0000000000000000 ]---
[   25.673657][  T297] RIP: 0010:ihold+0x2a/0x70
[   25.678166][  T297] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 bd 1a 98 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 2c 45 ee ff 41 be 01 00 00 00 <f0> 44 0f c1 b3 68 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 cd
[   25.697769][  T297] RSP: 0018:ffffc9000122fac0 EFLAGS: 00010246
[   25.703844][  T297] RAX: ffff8881016b9300 RBX: 0000000000000000 RCX: ffff8881016b9300
[   25.711842][  T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   25.719852][  T297] RBP: ffffc9000122fad0 R08: ffffffff8896a947 R09: 1ffffffff112d528
[   25.727843][  T297] R10: dffffc0000000000 R11: fffffbfff112d529 R12: ffff88812e2d7bfc
[   25.735818][  T297] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[   25.743783][  T297] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   25.752708][  T297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.759303][  T297] CR2: 0000000000000168 CR3: 000000010b3f8000 CR4: 00000000003526b0
[   25.767287][  T297] Kernel panic - not syncing: Fatal exception
[   25.773702][  T297] Kernel Offset: disabled
[   25.778108][  T297] Rebooting in 86400 seconds..