ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor4035190745

<...>
Warning: Permanently added '10.128.0.119' (ED25519) to the list of known hosts.
execve("ci2-android-6-12-rust/syz-executor4035190745", ["ci2-android-6-12-rust/syz-executor4035190745"], 0x7ffc521b44e0 /* 10 vars */) = 0
brk(NULL)                               = 0x55555f525000
brk(0x55555f525d40)                     = 0x55555f525d40
arch_prctl(ARCH_SET_FS, 0x55555f5253c0) = 0
set_tid_address(0x55555f525690)         = 313
set_robust_list(0x55555f5256a0, 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-executor4035190745", 4096) = 50
getrandom("\x78\x32\xcd\x4f\x41\x0e\xcd\x54", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555f525d40
brk(0x55555f546d40)                     = 0x55555f546d40
brk(0x55555f547000)                     = 0x55555f547000
mprotect(0x7f2802c0f000, 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("\x66\xe7\x10\x3c\xbf\x11\x8d\x5c", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.S72772", 0700)       = 0
chmod("./syzkaller.S72772", 0777)       = 0
chdir("./syzkaller.S72772")             = 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=0x55555f525690) = 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(0x55555f5256a0, 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
[   31.973552][   T36] audit: type=1400 audit(1789109318.930:64): avc:  denied  { execmem } for  pid=313 comm="syz-executor403" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   31.995509][   T36] audit: type=1400 audit(1789109318.950:65): avc:  denied  { mounton } for  pid=314 comm="syz-executor403" 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=0x55555f525690) = 2
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 315 attached
[   32.029328][   T36] audit: type=1400 audit(1789109318.990:66): avc:  denied  { mounton } for  pid=314 comm="syz-executor403" path="/root/syzkaller.S72772/syz-tmp" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   32.054525][   T36] audit: type=1400 audit(1789109318.990:67): avc:  denied  { mount } for  pid=314 comm="syz-executor403" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[pid   315] set_robust_list(0x55555f5256a0, 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
executing program
[pid   315] mkdir("./bus", 0436)        = 0
[   32.076933][   T36] audit: type=1400 audit(1789109318.990:68): avc:  denied  { mounton } for  pid=314 comm="syz-executor403" path="/root/syzkaller.S72772/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
[   32.102285][   T36] audit: type=1400 audit(1789109318.990:69): avc:  denied  { mounton } for  pid=314 comm="syz-executor403" path="/root/syzkaller.S72772/syz-tmp/newroot/proc" dev="tmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[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, 0x55555f526760 /* 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, 0x55555f52e7a0 /* 2 entries */, 32768) = 48
[pid   314] getdents64(4, 0x55555f52e7a0 /* 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, 0x55555f52e7a0 /* 2 entries */, 32768) = 48
[pid   314] getdents64(4, 0x55555f52e7a0 /* 0 entries */, 32768) = 0
[pid   314] close(4)                    = 0
[pid   314] rmdir("./0/.index")         = 0
[   32.115926][  T315] incfs: ino conflict with backing FS 9
[   32.128989][   T36] audit: type=1400 audit(1789109318.990:70): avc:  denied  { mount } for  pid=314 comm="syz-executor403" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   32.155531][   T36] audit: type=1400 audit(1789109318.990:71): avc:  denied  { mounton } for  pid=314 comm="syz-executor403" path="/root/syzkaller.S72772/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
[   32.155961][  T314] ------------[ cut here ]------------
[   32.182967][   T36] audit: type=1400 audit(1789109318.990:72): avc:  denied  { mounton } for  pid=314 comm="syz-executor403" path="/root/syzkaller.S72772/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=3101 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   32.187915][  T314] WARNING: CPU: 0 PID: 314 at fs/inode.c:340 drop_nlink+0xce/0x110
[   32.215926][   T36] audit: type=1400 audit(1789109318.990:73): avc:  denied  { unmount } for  pid=314 comm="syz-executor403" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   32.223501][  T314] Modules linked in:
[   32.248272][  T314] CPU: 0 UID: 0 PID: 314 Comm: syz-executor403 Not tainted syzkaller #0 053bc84e93bdef9c6c9615cbace6655003d8d143
[   32.260452][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   32.270704][  T314] RIP: 0010:drop_nlink+0xce/0x110
[   32.275779][  T314] Code: 04 00 00 be 08 00 00 00 e8 0f 0d ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 88 29 b5 03 cc e8 82 2f 95 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[   32.295879][  T314] RSP: 0018:ffffc9000117fb48 EFLAGS: 00010293
[   32.302067][  T314] RAX: ffffffff81f247de RBX: ffff88812ef83838 RCX: ffff888106f63900
[   32.310122][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   32.318117][  T314] RBP: ffffc9000117fb70 R08: 0000000000000003 R09: 0000000000000004
[   32.326505][  T314] R10: dffffc0000000000 R11: fffff5200022ff58 R12: dffffc0000000000
[   32.334586][  T314] R13: 1ffff11025df0710 R14: ffff88812ef83880 R15: 0000000000000000
[   32.342658][  T314] FS:  000055555f5253c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   32.351997][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.358658][  T314] CR2: 000055555f5367a8 CR3: 0000000122a58000 CR4: 00000000003526b0
[   32.366679][  T314] Call Trace:
[   32.370277][  T314]  <TASK>
[   32.373242][  T314]  shmem_rmdir+0x5f/0x90
[   32.377509][  T314]  vfs_rmdir+0x3de/0x560
[   32.381830][  T314]  incfs_kill_sb+0x102/0x220
[   32.386455][  T314]  deactivate_locked_super+0xd5/0x270
[   32.391931][  T314]  deactivate_super+0xb8/0xe0
[   32.396655][  T314]  cleanup_mnt+0x438/0x4d0
[   32.401184][  T314]  __cleanup_mnt+0x1d/0x40
[   32.405658][  T314]  task_work_run+0x1e5/0x260
[   32.410378][  T314]  ? __cfi_task_work_run+0x10/0x10
[   32.415570][  T314]  ? path_umount+0x34a/0xf60
[   32.420231][  T314]  ptrace_notify+0x25a/0x290
[   32.424861][  T314]  ? __cfi_ptrace_notify+0x10/0x10
[   32.430034][  T314]  ? putname+0x113/0x150
[   32.434308][  T314]  ? __x64_sys_umount+0x12e/0x180
[   32.439390][  T314]  ? __cfi___x64_sys_umount+0x10/0x10
[   32.444801][  T314]  syscall_exit_work+0x84/0x150
[   32.449857][  T314]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   32.456057][  T314]  syscall_exit_to_user_mode+0x15/0xb0
[   32.461587][  T314]  do_syscall_64+0x63/0xf0
[   32.466064][  T314]  ? clear_bhb_loop+0x50/0xa0
[   32.471086][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   32.477204][  T314] RIP: 0033:0x7f2802b7c527
[   32.481724][  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
[   32.501580][  T314] RSP: 002b:00007ffc543001f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   32.510170][  T314] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2802b7c527
[   32.518330][  T314] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc543002b0
[   32.526422][  T314] RBP: 00007ffc543002b0 R08: 00007ffc543012b0 R09: 00000000ffffffff
[   32.535731][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc54301320
[   32.543985][  T314] R13: 000055555f526730 R14: 00007ffc54301320 R15: 0000000000000001
[   32.552063][  T314]  </TASK>
[   32.555109][  T314] ---[ end trace 0000000000000000 ]---
[   32.560822][  T314] ==================================================================
[   32.569276][  T314] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[   32.575563][  T314] Write of size 4 at addr 0000000000000168 by task syz-executor403/314
[   32.583812][  T314] 
[   32.586146][  T314] CPU: 1 UID: 0 PID: 314 Comm: syz-executor403 Tainted: G        W          syzkaller #0 053bc84e93bdef9c6c9615cbace6655003d8d143
[   32.586171][  T314] Tainted: [W]=WARN
[   32.586176][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   32.586187][  T314] Call Trace:
[   32.586193][  T314]  <TASK>
[   32.586201][  T314]  __dump_stack+0x21/0x30
[   32.586227][  T314]  dump_stack_lvl+0x140/0x1c0
[   32.586250][  T314]  ? __cfi_dump_stack_lvl+0x10/0x10
[   32.586274][  T314]  print_report+0x3d/0x70
[   32.586308][  T314]  kasan_report+0x162/0x1a0
[   32.586330][  T314]  ? ihold+0x24/0x70
[   32.586350][  T314]  ? ihold+0x24/0x70
[   32.586370][  T314]  kasan_check_range+0x25a/0x2b0
[   32.586392][  T314]  __kasan_check_write+0x18/0x20
[   32.586408][  T314]  ihold+0x24/0x70
[   32.586427][  T314]  vfs_rmdir+0x25c/0x560
[   32.586452][  T314]  incfs_kill_sb+0x102/0x220
[   32.586470][  T314]  deactivate_locked_super+0xd5/0x270
[   32.586495][  T314]  deactivate_super+0xb8/0xe0
[   32.586518][  T314]  cleanup_mnt+0x438/0x4d0
[   32.586540][  T314]  __cleanup_mnt+0x1d/0x40
[   32.586559][  T314]  task_work_run+0x1e5/0x260
[   32.586581][  T314]  ? __cfi_task_work_run+0x10/0x10
[   32.586603][  T314]  ? path_umount+0x34a/0xf60
[   32.586618][  T314]  ptrace_notify+0x25a/0x290
[   32.586640][  T314]  ? __cfi_ptrace_notify+0x10/0x10
[   32.586662][  T314]  ? putname+0x113/0x150
[   32.586681][  T314]  ? __x64_sys_umount+0x12e/0x180
[   32.586696][  T314]  ? __cfi___x64_sys_umount+0x10/0x10
[   32.586712][  T314]  syscall_exit_work+0x84/0x150
[   32.586727][  T314]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   32.586744][  T314]  syscall_exit_to_user_mode+0x15/0xb0
[   32.586766][  T314]  do_syscall_64+0x63/0xf0
[   32.586780][  T314]  ? clear_bhb_loop+0x50/0xa0
[   32.586800][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   32.586819][  T314] RIP: 0033:0x7f2802b7c527
[   32.586833][  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
[   32.586847][  T314] RSP: 002b:00007ffc543001f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   32.586864][  T314] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2802b7c527
[   32.586875][  T314] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc543002b0
[   32.586885][  T314] RBP: 00007ffc543002b0 R08: 00007ffc543012b0 R09: 00000000ffffffff
[   32.586896][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc54301320
[   32.586907][  T314] R13: 000055555f526730 R14: 00007ffc54301320 R15: 0000000000000001
[   32.586920][  T314]  </TASK>
[   32.586926][  T314] ==================================================================
[   32.845966][  T314] Disabling lock debugging due to kernel taint
[   32.852206][  T314] BUG: kernel NULL pointer dereference, address: 0000000000000168
[   32.860098][  T314] #PF: supervisor write access in kernel mode
[   32.866182][  T314] #PF: error_code(0x0002) - not-present page
[   32.872163][  T314] PGD 0 P4D 0 
[   32.875555][  T314] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[   32.881647][  T314] CPU: 1 UID: 0 PID: 314 Comm: syz-executor403 Tainted: G    B   W          syzkaller #0 053bc84e93bdef9c6c9615cbace6655003d8d143
[   32.895024][  T314] Tainted: [B]=BAD_PAGE, [W]=WARN
[   32.900040][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   32.910108][  T314] RIP: 0010:ihold+0x2a/0x70
[   32.914639][  T314] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 6d 26 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 cc 03 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 7d
[   32.934250][  T314] RSP: 0018:ffffc9000117fb88 EFLAGS: 00010246
[   32.940413][  T314] RAX: ffff888106f63900 RBX: 0000000000000000 RCX: ffff888106f63900
[   32.948602][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   32.956599][  T314] RBP: ffffc9000117fb98 R08: ffffffff88bba947 R09: 1ffffffff1177528
[   32.964597][  T314] R10: dffffc0000000000 R11: fffffbfff1177529 R12: 0000000000000000
[   32.972594][  T314] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   32.980603][  T314] FS:  000055555f5253c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   32.989582][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.996173][  T314] CR2: 0000000000000168 CR3: 0000000122a58000 CR4: 00000000003526b0
[   33.004158][  T314] Call Trace:
[   33.007452][  T314]  <TASK>
[   33.010392][  T314]  vfs_rmdir+0x25c/0x560
[   33.014674][  T314]  incfs_kill_sb+0x102/0x220
[   33.019280][  T314]  deactivate_locked_super+0xd5/0x270
[   33.024675][  T314]  deactivate_super+0xb8/0xe0
[   33.029378][  T314]  cleanup_mnt+0x438/0x4d0
[   33.033811][  T314]  __cleanup_mnt+0x1d/0x40
[   33.038260][  T314]  task_work_run+0x1e5/0x260
[   33.042865][  T314]  ? __cfi_task_work_run+0x10/0x10
[   33.048021][  T314]  ? path_umount+0x34a/0xf60
[   33.052648][  T314]  ptrace_notify+0x25a/0x290
[   33.057268][  T314]  ? __cfi_ptrace_notify+0x10/0x10
[   33.062405][  T314]  ? putname+0x113/0x150
[   33.066678][  T314]  ? __x64_sys_umount+0x12e/0x180
[   33.071754][  T314]  ? __cfi___x64_sys_umount+0x10/0x10
[   33.077158][  T314]  syscall_exit_work+0x84/0x150
[   33.082035][  T314]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   33.088192][  T314]  syscall_exit_to_user_mode+0x15/0xb0
[   33.093659][  T314]  do_syscall_64+0x63/0xf0
[   33.098078][  T314]  ? clear_bhb_loop+0x50/0xa0
[   33.102782][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   33.108692][  T314] RIP: 0033:0x7f2802b7c527
[   33.113107][  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
[   33.132715][  T314] RSP: 002b:00007ffc543001f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   33.141139][  T314] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2802b7c527
[   33.149135][  T314] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc543002b0
[   33.157134][  T314] RBP: 00007ffc543002b0 R08: 00007ffc543012b0 R09: 00000000ffffffff
[   33.165124][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc54301320
[   33.173120][  T314] R13: 000055555f526730 R14: 00007ffc54301320 R15: 0000000000000001
[   33.181100][  T314]  </TASK>
[   33.184292][  T314] Modules linked in:
[   33.188214][  T314] CR2: 0000000000000168
[   33.192390][  T314] ---[ end trace 0000000000000000 ]---
[   33.197842][  T314] RIP: 0010:ihold+0x2a/0x70
[   33.202367][  T314] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 6d 26 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 cc 03 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 7d
[   33.221976][  T314] RSP: 0018:ffffc9000117fb88 EFLAGS: 00010246
[   33.228049][  T314] RAX: ffff888106f63900 RBX: 0000000000000000 RCX: ffff888106f63900
[   33.236025][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   33.244089][  T314] RBP: ffffc9000117fb98 R08: ffffffff88bba947 R09: 1ffffffff1177528
[   33.252070][  T314] R10: dffffc0000000000 R11: fffffbfff1177529 R12: 0000000000000000
[   33.260059][  T314] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   33.268046][  T314] FS:  000055555f5253c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   33.276976][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.283563][  T314] CR2: 0000000000000168 CR3: 0000000122a58000 CR4: 00000000003526b0
[   33.291555][  T314] Kernel panic - not syncing: Fatal exception
[   33.298451][  T314] Kernel Offset: disabled
[   33.302808][  T314] Rebooting in 86400 seconds..