ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor2314665123

<...>
Warning: Permanently added '10.128.1.101' (ED25519) to the list of known hosts.
execve("ci2-android-6-12-rust/syz-executor2314665123", ["ci2-android-6-12-rust/syz-executor2314665123"], 0x7ffd3774e650 /* 10 vars */) = 0
brk(NULL)                               = 0x5555671da000
brk(0x5555671dad40)                     = 0x5555671dad40
arch_prctl(ARCH_SET_FS, 0x5555671da3c0) = 0
set_tid_address(0x5555671da690)         = 313
set_robust_list(0x5555671da6a0, 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-executor2314665123", 4096) = 50
getrandom("\x8a\x97\xd6\x47\x8b\xbf\xb1\x53", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555671dad40
brk(0x5555671fbd40)                     = 0x5555671fbd40
brk(0x5555671fc000)                     = 0x5555671fc000
mprotect(0x7f88aebfd000, 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("\x29\x1d\x66\x4a\xad\x7a\xef\xcb", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.t3dr8G", 0700)       = 0
chmod("./syzkaller.t3dr8G", 0777)       = 0
chdir("./syzkaller.t3dr8G")             = 0
unshare(CLONE_NEWPID)                   = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 314 attached
 <unfinished ...>
[pid   314] set_robust_list(0x5555671da6a0, 24) = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555671da690) = 314
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   314] <... rt_sigprocmask resumed>, 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
[   32.401478][   T36] audit: type=1400 audit(1792840292.370:64): avc:  denied  { execmem } for  pid=313 comm="syz-executor231" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   32.424210][   T36] audit: type=1400 audit(1792840292.400:65): avc:  denied  { mounton } for  pid=314 comm="syz-executor231" 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
[   32.460576][   T36] audit: type=1400 audit(1792840292.430:66): avc:  denied  { mounton } for  pid=314 comm="syz-executor231" path="/root/syzkaller.t3dr8G/syz-tmp" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   32.484990][   T36] audit: type=1400 audit(1792840292.430:67): avc:  denied  { mount } for  pid=314 comm="syz-executor231" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[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, "stats=global") = 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=0x5555671da690) = 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(0x5555671da6a0, 24) = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   315] chdir("./0")                = 0
[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
[pid   315] mkdir("./bus", 000)         = 0
executing program
[   32.507200][   T36] audit: type=1400 audit(1792840292.440:68): avc:  denied  { mounton } for  pid=314 comm="syz-executor231" path="/root/syzkaller.t3dr8G/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
[   32.532543][   T36] audit: type=1400 audit(1792840292.440:69): avc:  denied  { mount } for  pid=314 comm="syz-executor231" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   32.546462][  T315] incfs: ino conflict with backing FS 9
[pid   315] mount(".", "./bus", "incremental-fs", MS_NOSUID|MS_REC|MS_SILENT, 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=120, ...}) = 0
[pid   314] getdents64(3, 0x5555671db760 /* 6 entries */, 32768) = 168
[pid   314] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./0/.incomplete", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./0/.incomplete", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   314] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   314] getdents64(4, 0x5555671e37a0 /* 2 entries */, 32768) = 48
[pid   314] getdents64(4, 0x5555671e37a0 /* 0 entries */, 32768) = 0
[pid   314] close(4)                    = 0
[pid   314] rmdir("./0/.incomplete")    = 0
[pid   314] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./0/.index", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./0/.index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   314] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   314] getdents64(4, 0x5555671e37a0 /* 2 entries */, 32768) = 48
[pid   314] getdents64(4, 0x5555671e37a0 /* 0 entries */, 32768) = 0
[pid   314] close(4)                    = 0
[pid   314] rmdir("./0/.index")         = 0
[   32.555452][   T36] audit: type=1400 audit(1792840292.450:70): avc:  denied  { mounton } for  pid=314 comm="syz-executor231" path="/root/syzkaller.t3dr8G/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
[   32.585752][   T36] audit: type=1400 audit(1792840292.450:71): avc:  denied  { mounton } for  pid=314 comm="syz-executor231" path="/root/syzkaller.t3dr8G/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
[   32.586226][  T314] ------------[ cut here ]------------
[   32.613029][   T36] audit: type=1400 audit(1792840292.460:72): avc:  denied  { mounton } for  pid=314 comm="syz-executor231" path="/root/syzkaller.t3dr8G/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2797 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   32.618129][  T314] WARNING: CPU: 0 PID: 314 at fs/inode.c:340 drop_nlink+0xce/0x110
[   32.646093][   T36] audit: type=1400 audit(1792840292.470:73): avc:  denied  { unmount } for  pid=314 comm="syz-executor231" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   32.653588][  T314] Modules linked in:
[   32.677179][  T314] CPU: 0 UID: 0 PID: 314 Comm: syz-executor231 Not tainted syzkaller #0 790d506eeb1243e613a7e15525cb861d28cb7486
[   32.689209][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[   32.699370][  T314] RIP: 0010:drop_nlink+0xce/0x110
[   32.704470][  T314] Code: 04 00 00 be 08 00 00 00 e8 ff 0b ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 c8 16 b6 03 cc e8 e2 80 94 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[   32.724180][  T314] RSP: 0018:ffffc9000120fb48 EFLAGS: 00010293
[   32.730284][  T314] RAX: ffffffff81f4ce1e RBX: ffff8881047c4070 RCX: ffff888106348000
[   32.738311][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   32.746326][  T314] RBP: ffffc9000120fb70 R08: 0000000000000003 R09: 0000000000000004
[   32.754353][  T314] R10: dffffc0000000000 R11: fffff52000241f58 R12: dffffc0000000000
[   32.762371][  T314] R13: 1ffff110208f8817 R14: ffff8881047c40b8 R15: 0000000000000000
[   32.770400][  T314] FS:  00005555671da3c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
[   32.779394][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.786040][  T314] CR2: 000055866ff7a768 CR3: 00000001314ca000 CR4: 00000000003526b0
[   32.794219][  T314] Call Trace:
[   32.797599][  T314]  <TASK>
[   32.800548][  T314]  shmem_rmdir+0x5f/0x90
[   32.804883][  T314]  vfs_rmdir+0x3de/0x560
[   32.809178][  T314]  incfs_kill_sb+0x102/0x220
[   32.813862][  T314]  deactivate_locked_super+0xd5/0x270
[   32.819318][  T314]  deactivate_super+0xb8/0xe0
[   32.824051][  T314]  cleanup_mnt+0x438/0x4d0
[   32.828501][  T314]  __cleanup_mnt+0x1d/0x40
[   32.832922][  T314]  task_work_run+0x1e8/0x260
[   32.837587][  T314]  ? __cfi_task_work_run+0x10/0x10
[   32.842758][  T314]  ? path_umount+0x34a/0xf60
[   32.847457][  T314]  ptrace_notify+0x25a/0x290
[   32.852083][  T314]  ? __cfi_ptrace_notify+0x10/0x10
[   32.857262][  T314]  ? putname+0x113/0x150
[   32.861547][  T314]  ? __x64_sys_umount+0x12e/0x180
[   32.866687][  T314]  ? __cfi___x64_sys_umount+0x10/0x10
[   32.872118][  T314]  syscall_exit_work+0x84/0x150
[   32.877054][  T314]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   32.883253][  T314]  syscall_exit_to_user_mode+0x15/0xb0
[   32.888795][  T314]  do_syscall_64+0x63/0xf0
[   32.893254][  T314]  ? clear_bhb_loop+0x50/0xa0
[   32.898006][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   32.904001][  T314] RIP: 0033:0x7f88aeb6a527
[   32.908452][  T314] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[   32.928340][  T314] RSP: 002b:00007ffe44299548 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   32.936830][  T314] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f88aeb6a527
[   32.944877][  T314] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe44299600
[   32.952870][  T314] RBP: 00007ffe44299600 R08: 00007ffe4429a600 R09: 00000000ffffffff
[   32.960902][  T314] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4429a670
[   32.968995][  T314] R13: 00005555671db730 R14: 00007ffe4429a670 R15: 0000000000000001
[   32.977038][  T314]  </TASK>
[   32.980104][  T314] ---[ end trace 0000000000000000 ]---
[   32.985758][  T314] ==================================================================
[   32.993867][  T314] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[   33.000153][  T314] Write of size 4 at addr 0000000000000168 by task syz-executor231/314
[   33.008484][  T314] 
[   33.010824][  T314] CPU: 0 UID: 0 PID: 314 Comm: syz-executor231 Tainted: G        W          syzkaller #0 790d506eeb1243e613a7e15525cb861d28cb7486
[   33.010854][  T314] Tainted: [W]=WARN
[   33.010863][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[   33.010874][  T314] Call Trace:
[   33.010883][  T314]  <TASK>
[   33.010891][  T314]  __dump_stack+0x21/0x30
[   33.010922][  T314]  dump_stack_lvl+0x140/0x1c0
[   33.010953][  T314]  ? __cfi_dump_stack_lvl+0x10/0x10
[   33.010983][  T314]  print_report+0x3d/0x70
[   33.011006][  T314]  kasan_report+0x162/0x1a0
[   33.011023][  T314]  ? ihold+0x24/0x70
[   33.011041][  T314]  ? ihold+0x24/0x70
[   33.011059][  T314]  kasan_check_range+0x25a/0x2b0
[   33.011084][  T314]  __kasan_check_write+0x18/0x20
[   33.011112][  T314]  ihold+0x24/0x70
[   33.011129][  T314]  vfs_rmdir+0x25c/0x560
[   33.011148][  T314]  incfs_kill_sb+0x102/0x220
[   33.011171][  T314]  deactivate_locked_super+0xd5/0x270
[   33.011194][  T314]  deactivate_super+0xb8/0xe0
[   33.011216][  T314]  cleanup_mnt+0x438/0x4d0
[   33.011232][  T314]  __cleanup_mnt+0x1d/0x40
[   33.011250][  T314]  task_work_run+0x1e8/0x260
[   33.011273][  T314]  ? __cfi_task_work_run+0x10/0x10
[   33.011299][  T314]  ? path_umount+0x34a/0xf60
[   33.011320][  T314]  ptrace_notify+0x25a/0x290
[   33.011347][  T314]  ? __cfi_ptrace_notify+0x10/0x10
[   33.011396][  T314]  ? putname+0x113/0x150
[   33.011428][  T314]  ? __x64_sys_umount+0x12e/0x180
[   33.011452][  T314]  ? __cfi___x64_sys_umount+0x10/0x10
[   33.011476][  T314]  syscall_exit_work+0x84/0x150
[   33.011500][  T314]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   33.011524][  T314]  syscall_exit_to_user_mode+0x15/0xb0
[   33.011551][  T314]  do_syscall_64+0x63/0xf0
[   33.011566][  T314]  ? clear_bhb_loop+0x50/0xa0
[   33.011598][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   33.011622][  T314] RIP: 0033:0x7f88aeb6a527
[   33.011640][  T314] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[   33.011653][  T314] RSP: 002b:00007ffe44299548 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   33.011673][  T314] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f88aeb6a527
[   33.011687][  T314] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe44299600
[   33.011697][  T314] RBP: 00007ffe44299600 R08: 00007ffe4429a600 R09: 00000000ffffffff
[   33.011712][  T314] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4429a670
[   33.011722][  T314] R13: 00005555671db730 R14: 00007ffe4429a670 R15: 0000000000000001
[   33.011738][  T314]  </TASK>
[   33.011744][  T314] ==================================================================
[   33.272302][  T314] Disabling lock debugging due to kernel taint
[   33.278530][  T314] BUG: kernel NULL pointer dereference, address: 0000000000000168
[   33.286350][  T314] #PF: supervisor write access in kernel mode
[   33.292440][  T314] #PF: error_code(0x0002) - not-present page
[   33.298437][  T314] PGD 0 P4D 0 
[   33.301831][  T314] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[   33.307895][  T314] CPU: 0 UID: 0 PID: 314 Comm: syz-executor231 Tainted: G    B   W          syzkaller #0 790d506eeb1243e613a7e15525cb861d28cb7486
[   33.321282][  T314] Tainted: [B]=BAD_PAGE, [W]=WARN
[   33.326297][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[   33.336349][  T314] RIP: 0010:ihold+0x2a/0x70
[   33.340854][  T314] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 cd 77 94 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 bc 02 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 dd
[   33.360461][  T314] RSP: 0018:ffffc9000120fb88 EFLAGS: 00010246
[   33.366526][  T314] RAX: ffff888106348000 RBX: 0000000000000000 RCX: ffff888106348000
[   33.374585][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   33.382560][  T314] RBP: ffffc9000120fb98 R08: ffffffff893cd947 R09: 1ffffffff1279b28
[   33.390534][  T314] R10: dffffc0000000000 R11: fffffbfff1279b29 R12: 0000000000000000
[   33.398561][  T314] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   33.406549][  T314] FS:  00005555671da3c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
[   33.415586][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.422180][  T314] CR2: 0000000000000168 CR3: 00000001314ca000 CR4: 00000000003526b0
[   33.430161][  T314] Call Trace:
[   33.433620][  T314]  <TASK>
[   33.436555][  T314]  vfs_rmdir+0x25c/0x560
[   33.440807][  T314]  incfs_kill_sb+0x102/0x220
[   33.445411][  T314]  deactivate_locked_super+0xd5/0x270
[   33.450808][  T314]  deactivate_super+0xb8/0xe0
[   33.455489][  T314]  cleanup_mnt+0x438/0x4d0
[   33.459906][  T314]  __cleanup_mnt+0x1d/0x40
[   33.464332][  T314]  task_work_run+0x1e8/0x260
[   33.468936][  T314]  ? __cfi_task_work_run+0x10/0x10
[   33.474053][  T314]  ? path_umount+0x34a/0xf60
[   33.478646][  T314]  ptrace_notify+0x25a/0x290
[   33.483246][  T314]  ? __cfi_ptrace_notify+0x10/0x10
[   33.488450][  T314]  ? putname+0x113/0x150
[   33.492704][  T314]  ? __x64_sys_umount+0x12e/0x180
[   33.497737][  T314]  ? __cfi___x64_sys_umount+0x10/0x10
[   33.503161][  T314]  syscall_exit_work+0x84/0x150
[   33.508023][  T314]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   33.514203][  T314]  syscall_exit_to_user_mode+0x15/0xb0
[   33.519669][  T314]  do_syscall_64+0x63/0xf0
[   33.524084][  T314]  ? clear_bhb_loop+0x50/0xa0
[   33.528773][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   33.534674][  T314] RIP: 0033:0x7f88aeb6a527
[   33.539094][  T314] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[   33.558786][  T314] RSP: 002b:00007ffe44299548 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   33.567201][  T314] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f88aeb6a527
[   33.575196][  T314] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe44299600
[   33.583166][  T314] RBP: 00007ffe44299600 R08: 00007ffe4429a600 R09: 00000000ffffffff
[   33.591270][  T314] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4429a670
[   33.599292][  T314] R13: 00005555671db730 R14: 00007ffe4429a670 R15: 0000000000000001
[   33.607291][  T314]  </TASK>
[   33.610319][  T314] Modules linked in:
[   33.614228][  T314] CR2: 0000000000000168
[   33.618378][  T314] ---[ end trace 0000000000000000 ]---
[   33.623835][  T314] RIP: 0010:ihold+0x2a/0x70
[   33.628346][  T314] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 cd 77 94 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 bc 02 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 dd
[   33.647954][  T314] RSP: 0018:ffffc9000120fb88 EFLAGS: 00010246
[   33.654021][  T314] RAX: ffff888106348000 RBX: 0000000000000000 RCX: ffff888106348000
[   33.661989][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   33.669962][  T314] RBP: ffffc9000120fb98 R08: ffffffff893cd947 R09: 1ffffffff1279b28
[   33.678111][  T314] R10: dffffc0000000000 R11: fffffbfff1279b29 R12: 0000000000000000
[   33.686128][  T314] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   33.694111][  T314] FS:  00005555671da3c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
[   33.703041][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.709668][  T314] CR2: 0000000000000168 CR3: 00000001314ca000 CR4: 00000000003526b0
[   33.717646][  T314] Kernel panic - not syncing: Fatal exception
[   33.724342][  T314] Kernel Offset: disabled
[   33.728674][  T314] Rebooting in 86400 seconds..