ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor4120894991

<...>
cess permissive=1
[   22.799750][   T36] audit: type=1400 audit(1788042660.930:63): avc:  denied  { siginh } for  pid=275 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.1.84' (ED25519) to the list of known hosts.
execve("ci2-android-6-12-rust/syz-executor4120894991", ["ci2-android-6-12-rust/syz-executor4120894991"], 0x7ffc658ca550 /* 10 vars */) = 0
brk(NULL)                               = 0x5555738b7000
brk(0x5555738b7d40)                     = 0x5555738b7d40
arch_prctl(ARCH_SET_FS, 0x5555738b73c0) = 0
set_tid_address(0x5555738b7690)         = 313
set_robust_list(0x5555738b76a0, 24)     = 0
rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-12-rust/syz-executor4120894991", 4096) = 50
getrandom("\x35\xf3\x08\x2f\x62\xe3\xd3\xfe", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555738b7d40
brk(0x5555738d8d40)                     = 0x5555738d8d40
brk(0x5555738d9000)                     = 0x5555738d9000
mprotect(0x7fea8ebb4000, 20480, 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
getrandom("\x9a\x83\x78\x40\x8c\xf2\xe7\x38", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.u5aD6c", 0700)       = 0
chmod("./syzkaller.u5aD6c", 0777)       = 0
chdir("./syzkaller.u5aD6c")             = 0
unshare(CLONE_NEWPID)                   = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555738b7690) = 314
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 314 attached
[pid   314] set_robust_list(0x5555738b76a0, 24) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   314] getppid()                   = 0
[pid   314] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   314] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   314] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   314] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   314] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   314] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   314] unshare(CLONE_NEWNS)        = 0
[pid   314] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   314] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   314] unshare(CLONE_NEWCGROUP)    = 0
[pid   314] unshare(CLONE_NEWUTS)       = 0
[pid   314] unshare(CLONE_SYSVSEM)      = 0
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   314] getpid()                    = 1
[pid   314] 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   314] 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   314] unshare(CLONE_NEWNET)       = 0
[pid   314] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   314] write(3, "0 65535", 7)      = 7
[pid   314] close(3)                    = 0
[pid   314] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   314] write(3, "100000", 6)       = 6
[pid   314] close(3)                    = 0
[pid   314] mkdir("./syz-tmp", 0777)    = 0
[   33.729269][   T36] audit: type=1400 audit(1788042671.860:64): avc:  denied  { execmem } for  pid=313 comm="syz-executor412" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   33.751593][   T36] audit: type=1400 audit(1788042671.880:65): avc:  denied  { mounton } for  pid=314 comm="syz-executor412" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   314] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   314] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   314] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   314] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   314] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   314] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   314] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   314] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   314] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   314] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   314] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   314] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   314] 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   314] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   314] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   314] 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   314] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   314] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   314] chdir("/")                  = 0
[pid   314] umount2("./pivot", MNT_DETACH) = 0
[pid   314] chroot("./newroot")         = 0
[pid   314] chdir("/")                  = 0
[pid   314] mkdir("/dev/gadgetfs", 0777) = 0
[pid   314] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   314] mkdir("/dev/binderfs", 0777) = 0
[pid   314] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   314] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   314] mkdir("./0", 0777)          = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555738b7690) = 2
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 315 attached
[pid   315] set_robust_list(0x5555738b76a0, 24) = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   315] chdir("./0")                = 0
[   33.787152][   T36] audit: type=1400 audit(1788042671.920:66): avc:  denied  { mounton } for  pid=314 comm="syz-executor412" path="/root/syzkaller.u5aD6c/syz-tmp" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   33.811610][   T36] audit: type=1400 audit(1788042671.920:67): avc:  denied  { mount } for  pid=314 comm="syz-executor412" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[pid   315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   315] setpgid(0, 0)               = 0
[pid   315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   315] write(3, "1000", 4)         = 4
[pid   315] close(3)                    = 0
[pid   315] symlink("/dev/binderfs", "./binderfs") = 0
[pid   315] write(1, "executing program\n", 18) = 18
executing program
[pid   315] mkdir("./file0", 000)       = 0
[pid   315] mount("./file0", "./file0", "incremental-fs", MS_DIRSYNC, NULL) = 0
[pid   315] mount(".", "./file0/../file0", NULL, MS_RDONLY|MS_SYNCHRONOUS|MS_DIRSYNC|MS_BIND|MS_SHARED, NULL) = 0
[pid   315] mount("./file0/../file0", "./file0/file0", NULL, MS_NOSUID|MS_NOEXEC|MS_SYNCHRONOUS|MS_BIND|MS_POSIXACL|MS_UNBINDABLE|MS_SLAVE|MS_I_VERSION, NULL) = 0
[pid   315] close(3)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(4)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   315] exit_group(0)               = ?
[pid   315] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   314] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=80, ...}) = 0
[pid   314] getdents64(3, 0x5555738b8760 /* 4 entries */, 32768) = 112
[pid   314] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid   314] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_SYMLINK_NOFOLLOW) = 0
[   33.834039][   T36] audit: type=1400 audit(1788042671.920:68): avc:  denied  { mounton } for  pid=314 comm="syz-executor412" path="/root/syzkaller.u5aD6c/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
[   33.859472][   T36] audit: type=1400 audit(1788042671.930:69): avc:  denied  { mount } for  pid=314 comm="syz-executor412" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[pid   314] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid   314] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   314] fstat(4, {st_mode=S_IFDIR|0700, st_size=80, ...}) = 0
[pid   314] getdents64(4, 0x5555738c07a0 /* 4 entries */, 32768) = 112
[pid   314] umount2("./0/file0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0
[pid   314] umount2("./0/file0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./0/file0/file0", {st_mode=S_IFDIR|000, st_size=80, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] umount2("./0/file0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./0/file0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
[pid   314] fstat(5, {st_mode=S_IFDIR|000, st_size=80, ...}) = 0
[pid   314] getdents64(5, 0x5555738c87e0 /* 4 entries */, 32768) = 112
[pid   314] umount2("./0/file0/file0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./0/file0/file0/.incomplete", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] umount2("./0/file0/file0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./0/file0/file0/.incomplete", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 6
[pid   314] fstat(6, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   314] getdents64(6, 0x5555738d0820 /* 2 entries */, 32768) = 48
[pid   314] getdents64(6, 0x5555738d0820 /* 0 entries */, 32768) = 0
[pid   314] close(6)                    = 0
[pid   314] rmdir("./0/file0/file0/.incomplete") = 0
[pid   314] umount2("./0/file0/file0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./0/file0/file0/.index", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] umount2("./0/file0/file0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./0/file0/file0/.index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 6
[pid   314] fstat(6, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   314] getdents64(6, 0x5555738d0820 /* 2 entries */, 32768) = 48
[pid   314] getdents64(6, 0x5555738d0820 /* 0 entries */, 32768) = 0
[pid   314] close(6)                    = 0
[pid   314] rmdir("./0/file0/file0/.index") = 0
[pid   314] getdents64(5, 0x5555738c87e0 /* 0 entries */, 32768) = 0
[pid   314] close(5)                    = 0
[pid   314] rmdir("./0/file0/file0")    = -1 EBUSY (Device or resource busy)
[pid   314] umount2("./0/file0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] exit_group(1)               = ?
[   33.881513][   T36] audit: type=1400 audit(1788042671.930:70): avc:  denied  { mounton } for  pid=314 comm="syz-executor412" path="/root/syzkaller.u5aD6c/syz-tmp/newroot/selinux" dev="tmpfs" ino=5 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[   33.907231][   T36] audit: type=1400 audit(1788042671.930:71): avc:  denied  { mounton } for  pid=314 comm="syz-executor412" path="/root/syzkaller.u5aD6c/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
[   33.933933][   T36] audit: type=1400 audit(1788042671.930:72): avc:  denied  { mounton } for  pid=314 comm="syz-executor412" path="/root/syzkaller.u5aD6c/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2749 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   33.961465][   T36] audit: type=1400 audit(1788042671.940:73): avc:  denied  { unmount } for  pid=314 comm="syz-executor412" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   33.963939][  T314] ------------[ cut here ]------------
[   33.986606][  T314] WARNING: CPU: 0 PID: 314 at fs/inode.c:340 drop_nlink+0xce/0x110
[   33.994565][  T314] Modules linked in:
[   33.998494][  T314] CPU: 0 UID: 0 PID: 314 Comm: syz-executor412 Not tainted syzkaller #0 28bb5670a1b4a83370a1b0f1e6655e31af14d592
[   34.010482][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   34.020600][  T314] RIP: 0010:drop_nlink+0xce/0x110
[   34.025708][  T314] Code: 04 00 00 be 08 00 00 00 e8 4f 12 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 c2 34 95 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[   34.045378][  T314] RSP: 0018:ffffc900011ffae8 EFLAGS: 00010293
[   34.051468][  T314] RAX: ffffffff81f23c7e RBX: ffff88811f9587e0 RCX: ffff8881321e9300
[   34.059579][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   34.067661][  T314] RBP: ffffc900011ffb10 R08: 0000000000000003 R09: 0000000000000004
[   34.075714][  T314] R10: dffffc0000000000 R11: fffff5200023ff4c R12: dffffc0000000000
[   34.083748][  T314] R13: 1ffff11023f2b105 R14: ffff88811f958828 R15: 0000000000000000
[   34.091732][  T314] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   34.100707][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.107348][  T314] CR2: 00007fea8eb8883c CR3: 000000010c7fa000 CR4: 00000000003526b0
[   34.115394][  T314] Call Trace:
[   34.118692][  T314]  <TASK>
[   34.121616][  T314]  shmem_rmdir+0x5f/0x90
[   34.125978][  T314]  vfs_rmdir+0x3db/0x560
[   34.130260][  T314]  incfs_kill_sb+0x102/0x220
[   34.134931][  T314]  deactivate_locked_super+0xd2/0x270
[   34.140334][  T314]  deactivate_super+0xb8/0xe0
[   34.145062][  T314]  cleanup_mnt+0x438/0x4d0
[   34.149517][  T314]  __cleanup_mnt+0x1d/0x40
[   34.154506][  T314]  task_work_run+0x1e5/0x260
[   34.159151][  T314]  ? __cfi_task_work_run+0x10/0x10
[   34.164327][  T314]  ? free_nsproxy+0x223/0x290
[   34.169038][  T314]  do_exit+0xa46/0x2850
[   34.173277][  T314]  ? ptrace_stop+0x6d6/0x8f0
[   34.177897][  T314]  ? __cfi_do_exit+0x10/0x10
[   34.182540][  T314]  ? __kasan_check_write+0x18/0x20
[   34.187683][  T314]  ? _raw_spin_lock_irq+0x93/0x120
[   34.192859][  T314]  ? __cfi__raw_spin_lock_irq+0x10/0x10
[   34.198448][  T314]  ? __kasan_check_write+0x18/0x20
[   34.203651][  T314]  ? zap_other_threads+0x32f/0x370
[   34.208790][  T314]  do_group_exit+0x21f/0x2f0
[   34.213434][  T314]  __x64_sys_exit_group+0x43/0x50
[   34.218496][  T314]  x64_sys_call+0x2ed2/0x2ee0
[   34.223271][  T314]  do_syscall_64+0x57/0xf0
[   34.227736][  T314]  ? clear_bhb_loop+0x50/0xa0
[   34.232477][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   34.238408][  T314] RIP: 0033:0x7fea8eb1f845
[   34.242874][  T314] Code: Unable to access opcode bytes at 0x7fea8eb1f81b.
[   34.249903][  T314] RSP: 002b:00007ffe80e6d9c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[   34.258371][  T314] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fea8eb1f845
[   34.266398][  T314] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000001
[   34.274420][  T314] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[   34.282469][  T314] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001
[   34.290457][  T314] R13: 00007fea8ebb9100 R14: 00007fea8ebbb3a8 R15: 00007fea8ebbb3c0
[   34.298494][  T314]  </TASK>
[   34.301535][  T314] ---[ end trace 0000000000000000 ]---
[   34.307290][  T314] ==================================================================
[   34.315378][  T314] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[   34.321628][  T314] Write of size 4 at addr 0000000000000168 by task syz-executor412/314
[   34.329858][  T314] 
[   34.332180][  T314] CPU: 0 UID: 0 PID: 314 Comm: syz-executor412 Tainted: G        W          syzkaller #0 28bb5670a1b4a83370a1b0f1e6655e31af14d592
[   34.332204][  T314] Tainted: [W]=WARN
[   34.332210][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   34.332220][  T314] Call Trace:
[   34.332226][  T314]  <TASK>
[   34.332233][  T314]  __dump_stack+0x21/0x30
[   34.332260][  T314]  dump_stack_lvl+0x140/0x1c0
[   34.332282][  T314]  ? __cfi_dump_stack_lvl+0x10/0x10
[   34.332306][  T314]  print_report+0x3d/0x70
[   34.332328][  T314]  kasan_report+0x162/0x1a0
[   34.332350][  T314]  ? ihold+0x24/0x70
[   34.332369][  T314]  ? ihold+0x24/0x70
[   34.332387][  T314]  kasan_check_range+0x25a/0x2b0
[   34.332409][  T314]  __kasan_check_write+0x18/0x20
[   34.332425][  T314]  ihold+0x24/0x70
[   34.332443][  T314]  vfs_rmdir+0x25c/0x560
[   34.332479][  T314]  incfs_kill_sb+0x102/0x220
[   34.332497][  T314]  deactivate_locked_super+0xd2/0x270
[   34.332521][  T314]  deactivate_super+0xb8/0xe0
[   34.332543][  T314]  cleanup_mnt+0x438/0x4d0
[   34.332564][  T314]  __cleanup_mnt+0x1d/0x40
[   34.332582][  T314]  task_work_run+0x1e5/0x260
[   34.332605][  T314]  ? __cfi_task_work_run+0x10/0x10
[   34.332626][  T314]  ? free_nsproxy+0x223/0x290
[   34.332651][  T314]  do_exit+0xa46/0x2850
[   34.332673][  T314]  ? ptrace_stop+0x6d6/0x8f0
[   34.332693][  T314]  ? __cfi_do_exit+0x10/0x10
[   34.332714][  T314]  ? __kasan_check_write+0x18/0x20
[   34.332730][  T314]  ? _raw_spin_lock_irq+0x93/0x120
[   34.332755][  T314]  ? __cfi__raw_spin_lock_irq+0x10/0x10
[   34.332778][  T314]  ? __kasan_check_write+0x18/0x20
[   34.332795][  T314]  ? zap_other_threads+0x32f/0x370
[   34.332815][  T314]  do_group_exit+0x21f/0x2f0
[   34.332837][  T314]  __x64_sys_exit_group+0x43/0x50
[   34.332858][  T314]  x64_sys_call+0x2ed2/0x2ee0
[   34.332873][  T314]  do_syscall_64+0x57/0xf0
[   34.332897][  T314]  ? clear_bhb_loop+0x50/0xa0
[   34.332916][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   34.332934][  T314] RIP: 0033:0x7fea8eb1f845
[   34.332947][  T314] Code: Unable to access opcode bytes at 0x7fea8eb1f81b.
[   34.332954][  T314] RSP: 002b:00007ffe80e6d9c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[   34.332972][  T314] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fea8eb1f845
[   34.332983][  T314] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000001
[   34.332993][  T314] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[   34.333002][  T314] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001
[   34.333012][  T314] R13: 00007fea8ebb9100 R14: 00007fea8ebbb3a8 R15: 00007fea8ebbb3c0
[   34.333026][  T314]  </TASK>
[   34.333031][  T314] ==================================================================
[   34.592265][  T314] Disabling lock debugging due to kernel taint
[   34.598477][  T314] BUG: kernel NULL pointer dereference, address: 0000000000000168
[   34.606314][  T314] #PF: supervisor write access in kernel mode
[   34.612437][  T314] #PF: error_code(0x0002) - not-present page
[   34.618443][  T314] PGD 0 P4D 0 
[   34.621875][  T314] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[   34.627976][  T314] CPU: 0 UID: 0 PID: 314 Comm: syz-executor412 Tainted: G    B   W          syzkaller #0 28bb5670a1b4a83370a1b0f1e6655e31af14d592
[   34.641352][  T314] Tainted: [B]=BAD_PAGE, [W]=WARN
[   34.646370][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   34.656423][  T314] RIP: 0010:ihold+0x2a/0x70
[   34.660935][  T314] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 ad 2b 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 0c 09 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 bd
[   34.680538][  T314] RSP: 0018:ffffc900011ffb28 EFLAGS: 00010246
[   34.686619][  T314] RAX: ffff8881321e9300 RBX: 0000000000000000 RCX: ffff8881321e9300
[   34.694589][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   34.702578][  T314] RBP: ffffc900011ffb38 R08: ffffffff88bb8947 R09: 1ffffffff1177128
[   34.710549][  T314] R10: dffffc0000000000 R11: fffffbfff1177129 R12: 0000000000000000
[   34.718520][  T314] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   34.726488][  T314] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   34.735409][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.741989][  T314] CR2: 0000000000000168 CR3: 000000010c7fa000 CR4: 00000000003526b0
[   34.749995][  T314] Call Trace:
[   34.753273][  T314]  <TASK>
[   34.756205][  T314]  vfs_rmdir+0x25c/0x560
[   34.760481][  T314]  incfs_kill_sb+0x102/0x220
[   34.765090][  T314]  deactivate_locked_super+0xd2/0x270
[   34.770470][  T314]  deactivate_super+0xb8/0xe0
[   34.775163][  T314]  cleanup_mnt+0x438/0x4d0
[   34.779625][  T314]  __cleanup_mnt+0x1d/0x40
[   34.784046][  T314]  task_work_run+0x1e5/0x260
[   34.788636][  T314]  ? __cfi_task_work_run+0x10/0x10
[   34.793757][  T314]  ? free_nsproxy+0x223/0x290
[   34.798441][  T314]  do_exit+0xa46/0x2850
[   34.802616][  T314]  ? ptrace_stop+0x6d6/0x8f0
[   34.807216][  T314]  ? __cfi_do_exit+0x10/0x10
[   34.811809][  T314]  ? __kasan_check_write+0x18/0x20
[   34.816941][  T314]  ? _raw_spin_lock_irq+0x93/0x120
[   34.822059][  T314]  ? __cfi__raw_spin_lock_irq+0x10/0x10
[   34.827607][  T314]  ? __kasan_check_write+0x18/0x20
[   34.832717][  T314]  ? zap_other_threads+0x32f/0x370
[   34.837918][  T314]  do_group_exit+0x21f/0x2f0
[   34.842510][  T314]  __x64_sys_exit_group+0x43/0x50
[   34.847555][  T314]  x64_sys_call+0x2ed2/0x2ee0
[   34.852229][  T314]  do_syscall_64+0x57/0xf0
[   34.856647][  T314]  ? clear_bhb_loop+0x50/0xa0
[   34.861346][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   34.867234][  T314] RIP: 0033:0x7fea8eb1f845
[   34.871675][  T314] Code: Unable to access opcode bytes at 0x7fea8eb1f81b.
[   34.878685][  T314] RSP: 002b:00007ffe80e6d9c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[   34.887099][  T314] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fea8eb1f845
[   34.895066][  T314] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000001
[   34.903046][  T314] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[   34.911009][  T314] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001
[   34.918973][  T314] R13: 00007fea8ebb9100 R14: 00007fea8ebbb3a8 R15: 00007fea8ebbb3c0
[   34.926944][  T314]  </TASK>
[   34.929955][  T314] Modules linked in:
[   34.933875][  T314] CR2: 0000000000000168
[   34.938054][  T314] ---[ end trace 0000000000000000 ]---
[   34.943507][  T314] RIP: 0010:ihold+0x2a/0x70
[   34.948015][  T314] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 ad 2b 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 0c 09 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 bd
[   34.967631][  T314] RSP: 0018:ffffc900011ffb28 EFLAGS: 00010246
[   34.973728][  T314] RAX: ffff8881321e9300 RBX: 0000000000000000 RCX: ffff8881321e9300
[   34.981695][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   34.989662][  T314] RBP: ffffc900011ffb38 R08: ffffffff88bb8947 R09: 1ffffffff1177128
[   34.997626][  T314] R10: dffffc0000000000 R11: fffffbfff1177129 R12: 0000000000000000
[   35.005615][  T314] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   35.013595][  T314] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   35.022525][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.029104][  T314] CR2: 0000000000000168 CR3: 000000010c7fa000 CR4: 00000000003526b0
[   35.037080][  T314] Kernel panic - not syncing: Fatal exception
[   35.043831][  T314] Kernel Offset: disabled
[   35.048155][  T314] Rebooting in 86400 seconds..