ci2-android-6-1/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-1/syz-executor3236889493

<...>
Warning: Permanently added '10.128.1.87' (ED25519) to the list of known hosts.
execve("ci2-android-6-1/syz-executor3236889493", ["ci2-android-6-1/syz-executor3236889493"], 0x7ffd91e09a60 /* 10 vars */) = 0
brk(NULL)                               = 0x555573c4b000
brk(0x555573c4bd40)                     = 0x555573c4bd40
arch_prctl(ARCH_SET_FS, 0x555573c4b3c0) = 0
set_tid_address(0x555573c4b690)         = 304
set_robust_list(0x555573c4b6a0, 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-6-1/syz-executor3236889493", 4096) = 44
getrandom("\xaf\xa9\xab\x20\x70\xcf\x18\xbe", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555573c4bd40
brk(0x555573c6cd40)                     = 0x555573c6cd40
brk(0x555573c6d000)                     = 0x555573c6d000
mprotect(0x7f4633a82000, 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("\x1a\xea\xbd\xb3\xe0\xac\x26\xd8", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.ar5HGx", 0700)       = 0
chmod("./syzkaller.ar5HGx", 0777)       = 0
chdir("./syzkaller.ar5HGx")             = 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=0x555573c4b690) = 305
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 305 attached
[pid   305] set_robust_list(0x555573c4b6a0, 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
[   24.633239][   T28] audit: type=1400 audit(1786075079.337:64): avc:  denied  { execmem } for  pid=304 comm="syz-executor323" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   24.652990][   T28] audit: type=1400 audit(1786075079.357:65): avc:  denied  { mounton } for  pid=305 comm="syz-executor323" 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("", "./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
[   24.683277][   T28] audit: type=1400 audit(1786075079.387:66): avc:  denied  { mounton } for  pid=305 comm="syz-executor323" path="/root/syzkaller.ar5HGx/syz-tmp" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   24.707779][   T28] audit: type=1400 audit(1786075079.387:67): avc:  denied  { mount } for  pid=305 comm="syz-executor323" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem 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=0x555573c4b690) = 2
[pid   305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 306 attached
[pid   306] set_robust_list(0x555573c4b6a0, 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", 0436)        = 0
[   24.714115][  T305] request_module fs-gadgetfs succeeded, but still no fs?
[   24.730619][   T28] audit: type=1400 audit(1786075079.387:68): avc:  denied  { mounton } for  pid=305 comm="syz-executor323" path="/root/syzkaller.ar5HGx/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
[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=2 /* 0.02 s */} ---
[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, 0x555573c4c750 /* 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, 0x555573c54790 /* 2 entries */, 32768) = 48
[pid   305] getdents64(4, 0x555573c54790 /* 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, 0x555573c54790 /* 2 entries */, 32768) = 48
[pid   305] getdents64(4, 0x555573c54790 /* 0 entries */, 32768) = 0
[pid   305] close(4)                    = 0
[pid   305] rmdir("./0/.index")         = 0
[   24.762425][   T28] audit: type=1400 audit(1786075079.387:69): avc:  denied  { mount } for  pid=305 comm="syz-executor323" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   24.771323][  T306] incfs: ino conflict with backing FS 9
[   24.784910][   T28] audit: type=1400 audit(1786075079.387:70): avc:  denied  { mounton } for  pid=305 comm="syz-executor323" path="/root/syzkaller.ar5HGx/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
[   24.816818][   T28] audit: type=1400 audit(1786075079.387:71): avc:  denied  { mounton } for  pid=305 comm="syz-executor323" path="/root/syzkaller.ar5HGx/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=12970 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   24.844473][   T28] audit: type=1400 audit(1786075079.387:72): avc:  denied  { unmount } for  pid=305 comm="syz-executor323" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   24.844831][  T305] ------------[ cut here ]------------
[   24.864281][   T28] audit: type=1400 audit(1786075079.417:73): avc:  denied  { mounton } for  pid=305 comm="syz-executor323" path="/dev/gadgetfs" dev="devtmpfs" ino=570 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   24.892838][  T305] WARNING: CPU: 0 PID: 305 at fs/inode.c:335 drop_nlink+0xc5/0x110
[   24.900804][  T305] Modules linked in:
[   24.904713][  T305] CPU: 0 PID: 305 Comm: syz-executor323 Not tainted syzkaller #0
[   24.912478][  T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   24.922672][  T305] RIP: 0010:drop_nlink+0xc5/0x110
[   24.927815][  T305] Code: 1b 48 8d bb b8 04 00 00 be 08 00 00 00 e8 c3 b4 f0 ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 5b 27 ab ff <0f> 0b eb 86 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5e ff ff ff 4c
[   24.947511][  T305] RSP: 0018:ffffc90000d77b60 EFLAGS: 00010293
[   24.953592][  T305] RAX: ffffffff81c63ee5 RBX: ffff88811057f570 RCX: ffff888110600000
[   24.961636][  T305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   24.969658][  T305] RBP: ffffc90000d77b88 R08: 0000000000000003 R09: 0000000000000004
[   24.977710][  T305] R10: dffffc0000000000 R11: fffff520001aef5c R12: dffffc0000000000
[   24.985705][  T305] R13: 1ffff110220afeb7 R14: ffff88811057f5b8 R15: 0000000000000000
[   24.993712][  T305] FS:  0000555573c4b3c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   25.002684][  T305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.009323][  T305] CR2: 0000555573c5c798 CR3: 0000000109a3a000 CR4: 00000000003506b0
[   25.017373][  T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   25.025359][  T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   25.033386][  T305] Call Trace:
[   25.036735][  T305]  <TASK>
[   25.039682][  T305]  shmem_rmdir+0x5b/0x90
[   25.043950][  T305]  vfs_rmdir+0x381/0x4f0
[   25.048315][  T305]  incfs_kill_sb+0xfe/0x210
[   25.052852][  T305]  deactivate_locked_super+0xb5/0x120
[   25.058276][  T305]  deactivate_super+0xaf/0xe0
[   25.063001][  T305]  cleanup_mnt+0x45e/0x4e0
[   25.067466][  T305]  __cleanup_mnt+0x19/0x20
[   25.071910][  T305]  task_work_run+0x1e1/0x250
[   25.076547][  T305]  ? __cfi_task_work_run+0x10/0x10
[   25.081683][  T305]  ? path_umount+0x345/0xf60
[   25.086314][  T305]  ? __kasan_slab_free+0x11/0x20
[   25.091273][  T305]  ptrace_notify+0x23f/0x270
[   25.095873][  T305]  ? __cfi_path_umount+0x10/0x10
[   25.100874][  T305]  ? __cfi_ptrace_notify+0x10/0x10
[   25.106012][  T305]  ? user_path_at_empty+0x162/0x1c0
[   25.111261][  T305]  ? __x64_sys_umount+0x12d/0x170
[   25.116353][  T305]  ? __cfi___x64_sys_umount+0x10/0x10
[   25.121752][  T305]  ? fpregs_restore_userregs+0x128/0x260
[   25.127441][  T305]  syscall_exit_work+0x84/0x140
[   25.132331][  T305]  syscall_exit_to_user_mode_prepare+0x1c/0x20
[   25.138538][  T305]  syscall_exit_to_user_mode+0xd/0x30
[   25.143950][  T305]  do_syscall_64+0x58/0xa0
[   25.148408][  T305]  ? clear_bhb_loop+0x30/0x80
[   25.153102][  T305]  ? clear_bhb_loop+0x30/0x80
[   25.157827][  T305]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   25.163765][  T305] RIP: 0033:0x7f46339ef527
[   25.168248][  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
[   25.187926][  T305] RSP: 002b:00007fff7220f688 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   25.196409][  T305] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f46339ef527
[   25.204388][  T305] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7220f740
[   25.212398][  T305] RBP: 00007fff7220f740 R08: 00007fff72210740 R09: 00000000ffffffff
[   25.220426][  T305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff722107b0
[   25.228441][  T305] R13: 0000555573c4c720 R14: 00007fff722107b0 R15: 0000000000000001
[   25.236468][  T305]  </TASK>
[   25.239528][  T305] ---[ end trace 0000000000000000 ]---
[   25.245116][  T305] ==================================================================
[   25.253177][  T305] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60
[   25.259435][  T305] Write of size 4 at addr 0000000000000170 by task syz-executor323/305
[   25.267664][  T305] 
[   25.270003][  T305] CPU: 1 PID: 305 Comm: syz-executor323 Tainted: G        W          syzkaller #0
[   25.279188][  T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   25.289235][  T305] Call Trace:
[   25.292511][  T305]  <TASK>
[   25.295435][  T305]  __dump_stack+0x21/0x24
[   25.299764][  T305]  dump_stack_lvl+0x110/0x170
[   25.304444][  T305]  ? __cfi_dump_stack_lvl+0x8/0x8
[   25.309479][  T305]  ? __cfi_call_rcu+0x10/0x10
[   25.314151][  T305]  ? ihold+0x20/0x60
[   25.318056][  T305]  ? ihold+0x20/0x60
[   25.321939][  T305]  print_report+0x3d/0x60
[   25.326257][  T305]  kasan_report+0x122/0x150
[   25.330772][  T305]  ? ihold+0x20/0x60
[   25.334661][  T305]  kasan_check_range+0x249/0x2a0
[   25.339606][  T305]  __kasan_check_write+0x14/0x20
[   25.344532][  T305]  ihold+0x20/0x60
[   25.348244][  T305]  vfs_rmdir+0x24c/0x4f0
[   25.352479][  T305]  incfs_kill_sb+0xfe/0x210
[   25.356977][  T305]  deactivate_locked_super+0xb5/0x120
[   25.362389][  T305]  deactivate_super+0xaf/0xe0
[   25.367061][  T305]  cleanup_mnt+0x45e/0x4e0
[   25.371510][  T305]  __cleanup_mnt+0x19/0x20
[   25.375943][  T305]  task_work_run+0x1e1/0x250
[   25.380539][  T305]  ? __cfi_task_work_run+0x10/0x10
[   25.385651][  T305]  ? path_umount+0x345/0xf60
[   25.390242][  T305]  ? __kasan_slab_free+0x11/0x20
[   25.395235][  T305]  ptrace_notify+0x23f/0x270
[   25.399870][  T305]  ? __cfi_path_umount+0x10/0x10
[   25.404804][  T305]  ? __cfi_ptrace_notify+0x10/0x10
[   25.409913][  T305]  ? user_path_at_empty+0x162/0x1c0
[   25.415123][  T305]  ? __x64_sys_umount+0x12d/0x170
[   25.420140][  T305]  ? __cfi___x64_sys_umount+0x10/0x10
[   25.425526][  T305]  ? fpregs_restore_userregs+0x128/0x260
[   25.431161][  T305]  syscall_exit_work+0x84/0x140
[   25.436012][  T305]  syscall_exit_to_user_mode_prepare+0x1c/0x20
[   25.442194][  T305]  syscall_exit_to_user_mode+0xd/0x30
[   25.447559][  T305]  do_syscall_64+0x58/0xa0
[   25.451977][  T305]  ? clear_bhb_loop+0x30/0x80
[   25.456642][  T305]  ? clear_bhb_loop+0x30/0x80
[   25.461327][  T305]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   25.467216][  T305] RIP: 0033:0x7f46339ef527
[   25.471624][  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
[   25.491227][  T305] RSP: 002b:00007fff7220f688 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   25.499639][  T305] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f46339ef527
[   25.507606][  T305] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7220f740
[   25.515570][  T305] RBP: 00007fff7220f740 R08: 00007fff72210740 R09: 00000000ffffffff
[   25.523537][  T305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff722107b0
[   25.531519][  T305] R13: 0000555573c4c720 R14: 00007fff722107b0 R15: 0000000000000001
[   25.539485][  T305]  </TASK>
[   25.542511][  T305] ==================================================================
[   25.550978][  T305] Disabling lock debugging due to kernel taint
[   25.557215][  T305] BUG: kernel NULL pointer dereference, address: 0000000000000170
[   25.565021][  T305] #PF: supervisor write access in kernel mode
[   25.571074][  T305] #PF: error_code(0x0002) - not-present page
[   25.577041][  T305] PGD 0 P4D 0 
[   25.580429][  T305] Oops: 0002 [#1] PREEMPT SMP KASAN
[   25.585623][  T305] CPU: 1 PID: 305 Comm: syz-executor323 Tainted: G    B   W          syzkaller #0
[   25.594811][  T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   25.604858][  T305] RIP: 0010:ihold+0x26/0x60
[   25.609363][  T305] Code: 33 36 7c df 55 48 89 e5 41 56 53 48 89 fb e8 c1 1e ab ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 00 ac f0 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 b1
[   25.628962][  T305] RSP: 0018:ffffc90000d77ba0 EFLAGS: 00010246
[   25.635023][  T305] RAX: ffff888110600000 RBX: 0000000000000000 RCX: ffff888110600000
[   25.642987][  T305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   25.650979][  T305] RBP: ffffc90000d77bb0 R08: ffffffff87b757e7 R09: 1ffffffff0f6eafc
[   25.658954][  T305] R10: dffffc0000000000 R11: fffffbfff0f6eafd R12: ffff88811057f57c
[   25.666919][  T305] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[   25.674893][  T305] FS:  0000555573c4b3c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   25.683844][  T305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.690446][  T305] CR2: 0000000000000170 CR3: 0000000109a3a000 CR4: 00000000003506a0
[   25.698420][  T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   25.706386][  T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   25.714347][  T305] Call Trace:
[   25.717647][  T305]  <TASK>
[   25.720576][  T305]  vfs_rmdir+0x24c/0x4f0
[   25.724833][  T305]  incfs_kill_sb+0xfe/0x210
[   25.729331][  T305]  deactivate_locked_super+0xb5/0x120
[   25.734696][  T305]  deactivate_super+0xaf/0xe0
[   25.739367][  T305]  cleanup_mnt+0x45e/0x4e0
[   25.743776][  T305]  __cleanup_mnt+0x19/0x20
[   25.748192][  T305]  task_work_run+0x1e1/0x250
[   25.752794][  T305]  ? __cfi_task_work_run+0x10/0x10
[   25.757933][  T305]  ? path_umount+0x345/0xf60
[   25.762515][  T305]  ? __kasan_slab_free+0x11/0x20
[   25.767448][  T305]  ptrace_notify+0x23f/0x270
[   25.772043][  T305]  ? __cfi_path_umount+0x10/0x10
[   25.776984][  T305]  ? __cfi_ptrace_notify+0x10/0x10
[   25.782097][  T305]  ? user_path_at_empty+0x162/0x1c0
[   25.787297][  T305]  ? __x64_sys_umount+0x12d/0x170
[   25.792323][  T305]  ? __cfi___x64_sys_umount+0x10/0x10
[   25.797713][  T305]  ? fpregs_restore_userregs+0x128/0x260
[   25.803345][  T305]  syscall_exit_work+0x84/0x140
[   25.808278][  T305]  syscall_exit_to_user_mode_prepare+0x1c/0x20
[   25.814425][  T305]  syscall_exit_to_user_mode+0xd/0x30
[   25.819789][  T305]  do_syscall_64+0x58/0xa0
[   25.824200][  T305]  ? clear_bhb_loop+0x30/0x80
[   25.828862][  T305]  ? clear_bhb_loop+0x30/0x80
[   25.833523][  T305]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   25.839411][  T305] RIP: 0033:0x7f46339ef527
[   25.843821][  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
[   25.863438][  T305] RSP: 002b:00007fff7220f688 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   25.871844][  T305] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f46339ef527
[   25.879843][  T305] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7220f740
[   25.887833][  T305] RBP: 00007fff7220f740 R08: 00007fff72210740 R09: 00000000ffffffff
[   25.895812][  T305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff722107b0
[   25.903778][  T305] R13: 0000555573c4c720 R14: 00007fff722107b0 R15: 0000000000000001
[   25.911748][  T305]  </TASK>
[   25.914763][  T305] Modules linked in:
[   25.918674][  T305] CR2: 0000000000000170
[   25.922815][  T305] ---[ end trace 0000000000000000 ]---
[   25.928258][  T305] RIP: 0010:ihold+0x26/0x60
[   25.932767][  T305] Code: 33 36 7c df 55 48 89 e5 41 56 53 48 89 fb e8 c1 1e ab ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 00 ac f0 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 b1
[   25.952370][  T305] RSP: 0018:ffffc90000d77ba0 EFLAGS: 00010246
[   25.958432][  T305] RAX: ffff888110600000 RBX: 0000000000000000 RCX: ffff888110600000
[   25.966395][  T305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   25.974356][  T305] RBP: ffffc90000d77bb0 R08: ffffffff87b757e7 R09: 1ffffffff0f6eafc
[   25.982324][  T305] R10: dffffc0000000000 R11: fffffbfff0f6eafd R12: ffff88811057f57c
[   25.990290][  T305] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[   25.998257][  T305] FS:  0000555573c4b3c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   26.007177][  T305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.013758][  T305] CR2: 0000000000000170 CR3: 0000000109a3a000 CR4: 00000000003506a0
[   26.021729][  T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   26.029718][  T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   26.037686][  T305] Kernel panic - not syncing: Fatal exception
[   26.044302][  T305] Kernel Offset: disabled
[   26.048643][  T305] Rebooting in 86400 seconds..