ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor3895429004

<...>
Warning: Permanently added '10.128.1.132' (ED25519) to the list of known hosts.
execve("ci2-android-5-15/syz-executor3895429004", ["ci2-android-5-15/syz-executor3895429004"], 0x7fffefd4d780 /* 10 vars */) = 0
brk(NULL)                               = 0x5555947ca000
brk(0x5555947cad40)                     = 0x5555947cad40
arch_prctl(ARCH_SET_FS, 0x5555947ca3c0) = 0
set_tid_address(0x5555947ca690)         = 304
set_robust_list(0x5555947ca6a0, 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-5-15/syz-executor3895429004", 4096) = 45
getrandom("\x52\x1b\xba\xb2\x5e\x90\x73\xf0", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555947cad40
brk(0x5555947ebd40)                     = 0x5555947ebd40
brk(0x5555947ec000)                     = 0x5555947ec000
mprotect(0x7fe78396b000, 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("\x93\x38\xe9\x13\x5e\x68\xa3\xd2", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.JALStQ", 0700)       = 0
chmod("./syzkaller.JALStQ", 0777)       = 0
chdir("./syzkaller.JALStQ")             = 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=0x5555947ca690) = 305
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-5-15/strace-static-x86_64: Process 305 attached
[pid   305] set_robust_list(0x5555947ca6a0, 24) = 0
[pid   305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   305] getppid()                   = 0
[pid   305] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   305] unshare(CLONE_NEWNS)        = 0
[pid   305] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   305] unshare(CLONE_NEWCGROUP)    = 0
[pid   305] unshare(CLONE_NEWUTS)       = 0
[pid   305] unshare(CLONE_SYSVSEM)      = 0
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] getpid()                    = 1
[pid   305] 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   305] 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   305] unshare(CLONE_NEWNET)       = 0
[pid   305] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "0 65535", 7)      = 7
[pid   305] close(3)                    = 0
[pid   305] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "100000", 6)       = 6
[pid   305] close(3)                    = 0
[pid   305] mkdir("./syz-tmp", 0777)    = 0
[pid   305] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   305] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   305] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   305] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   305] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   305] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   305] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   305] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   305] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] 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   305] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   305] 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   305] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   305] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   305] chdir("/")                  = 0
[pid   305] umount2("./pivot", MNT_DETACH) = 0
[pid   305] chroot("./newroot")         = 0
[pid   305] chdir("/")                  = 0
[pid   305] mkdir("/dev/gadgetfs", 0777) = 0
[   24.671333][   T30] audit: type=1400 audit(1789091564.677:64): avc:  denied  { execmem } for  pid=304 comm="syz-executor389" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   24.691429][   T30] audit: type=1400 audit(1789091564.677:65): avc:  denied  { mounton } for  pid=305 comm="syz-executor389" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   305] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   305] mkdir("/dev/binderfs", 0777) = 0
[pid   305] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   305] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   305] mkdir("./0", 0777)          = 0
[pid   305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555947ca690) = 2
[pid   305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-5-15/strace-static-x86_64: Process 306 attached
[pid   306] set_robust_list(0x5555947ca6a0, 24) = 0
[pid   306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   306] chdir("./0")                = 0
[pid   306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   306] setpgid(0, 0)               = 0
[pid   306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   306] write(3, "1000", 4)         = 4
[pid   306] close(3)                    = 0
[pid   306] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   306] write(1, "executing program\n", 18) = 18
[pid   306] mkdir("./bus", 000)         = 0
[   24.714255][   T30] audit: type=1400 audit(1789091564.697:66): avc:  denied  { mounton } for  pid=305 comm="syz-executor389" path="/root/syzkaller.JALStQ/syz-tmp" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   24.715346][  T305] request_module fs-gadgetfs succeeded, but still no fs?
[   24.738977][   T30] audit: type=1400 audit(1789091564.697:67): avc:  denied  { mount } for  pid=305 comm="syz-executor389" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[pid   306] mount(".", "./bus", "incremental-fs", MS_NOSUID|MS_REC|MS_SILENT, NULL) = 0
[pid   306] close(3)                    = -1 EBADF (Bad file descriptor)
[pid   306] close(4)                    = -1 EBADF (Bad file descriptor)
[pid   306] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   306] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   306] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   306] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   306] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   306] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   306] exit_group(0)               = ?
[pid   306] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   305] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   305] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   305] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0
[pid   305] getdents64(3, 0x5555947cb750 /* 6 entries */, 32768) = 168
[pid   305] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   305] newfstatat(AT_FDCWD, "./0/.incomplete", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   305] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   305] openat(AT_FDCWD, "./0/.incomplete", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   305] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   305] getdents64(4, 0x5555947d3790 /* 2 entries */, 32768) = 48
[pid   305] getdents64(4, 0x5555947d3790 /* 0 entries */, 32768) = 0
[pid   305] close(4)                    = 0
[pid   305] rmdir("./0/.incomplete")    = 0
[pid   305] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   305] newfstatat(AT_FDCWD, "./0/.index", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   305] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   305] openat(AT_FDCWD, "./0/.index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   305] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   305] getdents64(4, 0x5555947d3790 /* 2 entries */, 32768) = 48
[pid   305] getdents64(4, 0x5555947d3790 /* 0 entries */, 32768) = 0
[pid   305] close(4)                    = 0
[pid   305] rmdir("./0/.index")         = 0
[   24.753517][  T306] incfs: ino conflict with backing FS 9
[   24.768595][   T30] audit: type=1400 audit(1789091564.697:68): avc:  denied  { mounton } for  pid=305 comm="syz-executor389" path="/root/syzkaller.JALStQ/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
[   24.798977][  T305] ------------[ cut here ]------------
[   24.800138][   T30] audit: type=1400 audit(1789091564.697:69): avc:  denied  { mount } for  pid=305 comm="syz-executor389" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   24.804458][  T305] WARNING: CPU: 1 PID: 305 at fs/inode.c:335 drop_nlink+0xc5/0x110
[   24.826423][   T30] audit: type=1400 audit(1789091564.697:70): avc:  denied  { mounton } for  pid=305 comm="syz-executor389" path="/root/syzkaller.JALStQ/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
[   24.826451][   T30] audit: type=1400 audit(1789091564.697:71): avc:  denied  { mounton } for  pid=305 comm="syz-executor389" path="/root/syzkaller.JALStQ/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=14683 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   24.826476][   T30] audit: type=1400 audit(1789091564.697:72): avc:  denied  { unmount } for  pid=305 comm="syz-executor389" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   24.826499][   T30] audit: type=1400 audit(1789091564.717:73): avc:  denied  { mounton } for  pid=305 comm="syz-executor389" path="/dev/gadgetfs" dev="devtmpfs" ino=556 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   24.931063][  T305] Modules linked in:
[   24.934966][  T305] CPU: 0 PID: 305 Comm: syz-executor389 Not tainted syzkaller #0
[   24.942727][  T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   24.952829][  T305] RIP: 0010:drop_nlink+0xc5/0x110
[   24.957909][  T305] Code: 1b 48 8d bb b8 04 00 00 be 08 00 00 00 e8 93 0a f2 ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 4b 95 b2 ff <0f> 0b eb 86 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5e ff ff ff 4c
[   24.977563][  T305] RSP: 0018:ffffc900007dfbd0 EFLAGS: 00010293
[   24.983634][  T305] RAX: ffffffff81b73285 RBX: ffff88811d5f2e88 RCX: ffff88811bd43b40
[   24.991610][  T305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   24.999611][  T305] RBP: ffffc900007dfbf8 R08: 0000000000000003 R09: 0000000000000004
[   25.007588][  T305] R10: dffffc0000000000 R11: fffff520000fbf68 R12: dffffc0000000000
[   25.015561][  T305] R13: 1ffff11023abe5da R14: ffff88811d5f2ed0 R15: 0000000000000000
[   25.023549][  T305] FS:  00005555947ca3c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   25.032513][  T305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.039112][  T305] CR2: 00000000006a9ee0 CR3: 0000000125005000 CR4: 00000000003506b0
[   25.047110][  T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   25.055081][  T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   25.063061][  T305] Call Trace:
[   25.066350][  T305]  <TASK>
[   25.069269][  T305]  shmem_rmdir+0x5b/0x90
[   25.073497][  T305]  vfs_rmdir+0x1ae/0x450
[   25.077750][  T305]  incfs_kill_sb+0xfe/0x210
[   25.082274][  T305]  deactivate_locked_super+0xa0/0x100
[   25.087653][  T305]  deactivate_super+0xaf/0xe0
[   25.092334][  T305]  cleanup_mnt+0x44f/0x500
[   25.096757][  T305]  __cleanup_mnt+0x19/0x20
[   25.101178][  T305]  task_work_run+0x127/0x190
[   25.105751][  T305]  ptrace_notify+0x230/0x270
[   25.110342][  T305]  ? do_notify_parent+0x830/0x830
[   25.115373][  T305]  ? user_path_at_empty+0x162/0x1c0
[   25.120579][  T305]  ? __x64_sys_umount+0x12d/0x170
[   25.125608][  T305]  ? path_umount+0xfa0/0xfa0
[   25.130202][  T305]  syscall_exit_work+0x87/0x160
[   25.135056][  T305]  syscall_exit_to_user_mode_prepare+0x1c/0x20
[   25.141221][  T305]  syscall_exit_to_user_mode+0xd/0x30
[   25.146626][  T305]  do_syscall_64+0x58/0xa0
[   25.151061][  T305]  ? clear_bhb_loop+0x50/0xa0
[   25.155722][  T305]  ? clear_bhb_loop+0x50/0xa0
[   25.160402][  T305]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   25.166327][  T305] RIP: 0033:0x7fe7838d8527
[   25.170727][  T305] 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
[   25.190618][  T305] RSP: 002b:00007ffdf5a2ca88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   25.199078][  T305] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe7838d8527
[   25.207075][  T305] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf5a2cb40
[   25.215051][  T305] RBP: 00007ffdf5a2cb40 R08: 00007ffdf5a2db40 R09: 00000000ffffffff
[   25.223209][  T305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf5a2dbb0
[   25.231217][  T305] R13: 00005555947cb720 R14: 00007ffdf5a2dbb0 R15: 0000000000000001
[   25.239238][  T305]  </TASK>
[   25.242273][  T305] ---[ end trace 81135e904998a9bc ]---
[   25.247808][  T305] ==================================================================
[   25.255898][  T305] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60
[   25.262138][  T305] Write of size 4 at addr 0000000000000170 by task syz-executor389/305
[   25.270357][  T305] 
[   25.272681][  T305] CPU: 0 PID: 305 Comm: syz-executor389 Tainted: G        W         syzkaller #0
[   25.281783][  T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   25.291822][  T305] Call Trace:
[   25.295112][  T305]  <TASK>
[   25.298031][  T305]  __dump_stack+0x21/0x30
[   25.302359][  T305]  dump_stack_lvl+0x110/0x170
[   25.307035][  T305]  ? show_regs_print_info+0x20/0x20
[   25.312214][  T305]  ? _raw_spin_lock+0x94/0xf0
[   25.316874][  T305]  ? _raw_spin_trylock_bh+0x150/0x150
[   25.322236][  T305]  ? ihold+0x20/0x60
[   25.326114][  T305]  kasan_report+0xcc/0x150
[   25.330527][  T305]  ? ihold+0x20/0x60
[   25.334406][  T305]  kasan_check_range+0x249/0x2a0
[   25.339326][  T305]  __kasan_check_write+0x14/0x20
[   25.344246][  T305]  ihold+0x20/0x60
[   25.347948][  T305]  vfs_rmdir+0x23d/0x450
[   25.352176][  T305]  incfs_kill_sb+0xfe/0x210
[   25.356671][  T305]  deactivate_locked_super+0xa0/0x100
[   25.362057][  T305]  deactivate_super+0xaf/0xe0
[   25.366878][  T305]  cleanup_mnt+0x44f/0x500
[   25.371325][  T305]  __cleanup_mnt+0x19/0x20
[   25.375739][  T305]  task_work_run+0x127/0x190
[   25.380322][  T305]  ptrace_notify+0x230/0x270
[   25.384903][  T305]  ? do_notify_parent+0x830/0x830
[   25.389915][  T305]  ? user_path_at_empty+0x162/0x1c0
[   25.395102][  T305]  ? __x64_sys_umount+0x12d/0x170
[   25.400109][  T305]  ? path_umount+0xfa0/0xfa0
[   25.404692][  T305]  syscall_exit_work+0x87/0x160
[   25.409536][  T305]  syscall_exit_to_user_mode_prepare+0x1c/0x20
[   25.415683][  T305]  syscall_exit_to_user_mode+0xd/0x30
[   25.421060][  T305]  do_syscall_64+0x58/0xa0
[   25.425479][  T305]  ? clear_bhb_loop+0x50/0xa0
[   25.430151][  T305]  ? clear_bhb_loop+0x50/0xa0
[   25.434817][  T305]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   25.440695][  T305] RIP: 0033:0x7fe7838d8527
[   25.445099][  T305] 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
[   25.464704][  T305] RSP: 002b:00007ffdf5a2ca88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   25.473116][  T305] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe7838d8527
[   25.481076][  T305] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf5a2cb40
[   25.489037][  T305] RBP: 00007ffdf5a2cb40 R08: 00007ffdf5a2db40 R09: 00000000ffffffff
[   25.497007][  T305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf5a2dbb0
[   25.504981][  T305] R13: 00005555947cb720 R14: 00007ffdf5a2dbb0 R15: 0000000000000001
[   25.512947][  T305]  </TASK>
[   25.515952][  T305] ==================================================================
[   25.523992][  T305] Disabling lock debugging due to kernel taint
[   25.530236][  T305] BUG: kernel NULL pointer dereference, address: 0000000000000170
[   25.538048][  T305] #PF: supervisor write access in kernel mode
[   25.544115][  T305] #PF: error_code(0x0002) - not-present page
[   25.550074][  T305] PGD 0 P4D 0 
[   25.553435][  T305] Oops: 0002 [#1] PREEMPT SMP KASAN
[   25.558620][  T305] CPU: 0 PID: 305 Comm: syz-executor389 Tainted: G    B   W         syzkaller #0
[   25.567727][  T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   25.577775][  T305] RIP: 0010:ihold+0x26/0x60
[   25.582280][  T305] Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 61 8d b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 80 02 f2 ff 41 be 01 00 00 00 <f0> 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 e1
[   25.601904][  T305] RSP: 0018:ffffc900007dfc10 EFLAGS: 00010246
[   25.607969][  T305] RAX: ffff88811bd43b00 RBX: 0000000000000000 RCX: ffff88811bd43b40
[   25.615941][  T305] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
[   25.623908][  T305] RBP: ffffc900007dfc20 R08: 0000000000000003 R09: 0000000000000004
[   25.631897][  T305] R10: dffffc0000000000 R11: fffffbfff0e18e4c R12: 1ffff110241b8ad2
[   25.639867][  T305] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[   25.647834][  T305] FS:  00005555947ca3c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   25.656761][  T305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.663363][  T305] CR2: 0000000000000170 CR3: 0000000125005000 CR4: 00000000003506b0
[   25.671335][  T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   25.679302][  T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   25.687271][  T305] Call Trace:
[   25.690547][  T305]  <TASK>
[   25.693477][  T305]  vfs_rmdir+0x23d/0x450
[   25.697721][  T305]  incfs_kill_sb+0xfe/0x210
[   25.702222][  T305]  deactivate_locked_super+0xa0/0x100
[   25.707590][  T305]  deactivate_super+0xaf/0xe0
[   25.712264][  T305]  cleanup_mnt+0x44f/0x500
[   25.716676][  T305]  __cleanup_mnt+0x19/0x20
[   25.721088][  T305]  task_work_run+0x127/0x190
[   25.725679][  T305]  ptrace_notify+0x230/0x270
[   25.730267][  T305]  ? do_notify_parent+0x830/0x830
[   25.735287][  T305]  ? user_path_at_empty+0x162/0x1c0
[   25.740484][  T305]  ? __x64_sys_umount+0x12d/0x170
[   25.745504][  T305]  ? path_umount+0xfa0/0xfa0
[   25.750090][  T305]  syscall_exit_work+0x87/0x160
[   25.754937][  T305]  syscall_exit_to_user_mode_prepare+0x1c/0x20
[   25.761085][  T305]  syscall_exit_to_user_mode+0xd/0x30
[   25.766451][  T305]  do_syscall_64+0x58/0xa0
[   25.770860][  T305]  ? clear_bhb_loop+0x50/0xa0
[   25.775532][  T305]  ? clear_bhb_loop+0x50/0xa0
[   25.780204][  T305]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   25.786094][  T305] RIP: 0033:0x7fe7838d8527
[   25.790505][  T305] 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
[   25.810107][  T305] RSP: 002b:00007ffdf5a2ca88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   25.818520][  T305] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe7838d8527
[   25.826504][  T305] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf5a2cb40
[   25.834472][  T305] RBP: 00007ffdf5a2cb40 R08: 00007ffdf5a2db40 R09: 00000000ffffffff
[   25.842437][  T305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf5a2dbb0
[   25.850402][  T305] R13: 00005555947cb720 R14: 00007ffdf5a2dbb0 R15: 0000000000000001
[   25.858372][  T305]  </TASK>
[   25.861386][  T305] Modules linked in:
[   25.865271][  T305] CR2: 0000000000000170
[   25.869437][  T305] ---[ end trace 81135e904998a9bd ]---
[   25.874883][  T305] RIP: 0010:ihold+0x26/0x60
[   25.879395][  T305] Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 61 8d b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 80 02 f2 ff 41 be 01 00 00 00 <f0> 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 e1
[   25.899013][  T305] RSP: 0018:ffffc900007dfc10 EFLAGS: 00010246
[   25.905081][  T305] RAX: ffff88811bd43b00 RBX: 0000000000000000 RCX: ffff88811bd43b40
[   25.913047][  T305] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
[   25.921012][  T305] RBP: ffffc900007dfc20 R08: 0000000000000003 R09: 0000000000000004
[   25.929707][  T305] R10: dffffc0000000000 R11: fffffbfff0e18e4c R12: 1ffff110241b8ad2
[   25.937692][  T305] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[   25.945667][  T305] FS:  00005555947ca3c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   25.954610][  T305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.961205][  T305] CR2: 0000000000000170 CR3: 0000000125005000 CR4: 00000000003506b0
[   25.969178][  T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   25.977165][  T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   25.985131][  T305] Kernel panic - not syncing: Fatal exception
[   25.991246][  T305] Kernel Offset: disabled
[   25.995584][  T305] Rebooting in 86400 seconds..