ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor32891708

<...>
Warning: Permanently added '10.128.1.173' (ED25519) to the list of known hosts.
execve("ci2-android-6-12-rust/syz-executor32891708", ["ci2-android-6-12-rust/syz-executor32891708"], 0x7ffe4208d870 /* 10 vars */) = 0
brk(NULL)                               = 0x55558cb96000
brk(0x55558cb96d40)                     = 0x55558cb96d40
arch_prctl(ARCH_SET_FS, 0x55558cb963c0) = 0
set_tid_address(0x55558cb96690)         = 312
set_robust_list(0x55558cb966a0, 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-executor32891708", 4096) = 48
getrandom("\xfd\x20\xf7\x22\x71\x99\xed\x6c", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558cb96d40
brk(0x55558cbb7d40)                     = 0x55558cbb7d40
brk(0x55558cbb8000)                     = 0x55558cbb8000
mprotect(0x7f7e2eb39000, 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("\x26\x79\x52\x8d\x43\x7f\x1f\xbb", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.ksoVsH", 0700)       = 0
chmod("./syzkaller.ksoVsH", 0777)       = 0
chdir("./syzkaller.ksoVsH")             = 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=0x55558cb96690) = 313
ci2-android-6-12-rust/strace-static-x86_64: Process 313 attached
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] set_robust_list(0x55558cb966a0, 24) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   313] getppid()                   = 0
[pid   313] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   313] unshare(CLONE_NEWNS)        = 0
[pid   313] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   313] unshare(CLONE_NEWCGROUP)    = 0
[pid   313] unshare(CLONE_NEWUTS)       = 0
[pid   313] unshare(CLONE_SYSVSEM)      = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] getpid()                    = 1
[pid   313] 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   313] 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   313] unshare(CLONE_NEWNET)       = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   313] write(3, "0 65535", 7)      = 7
[pid   313] close(3)                    = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   313] write(3, "100000", 6)       = 6
[pid   313] close(3)                    = 0
[pid   313] mkdir("./syz-tmp", 0777)    = 0
[pid   313] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   313] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   313] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[   20.707030][   T36] audit: type=1400 audit(1793274311.009:64): avc:  denied  { execmem } for  pid=312 comm="syz-executor328" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   20.728515][   T36] audit: type=1400 audit(1793274311.029:65): avc:  denied  { mounton } for  pid=313 comm="syz-executor328" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   313] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   313] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   313] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   313] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] 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   313] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   313] 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   313] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   313] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   313] chdir("/")                  = 0
[pid   313] umount2("./pivot", MNT_DETACH) = 0
[pid   313] chroot("./newroot")         = 0
[pid   313] chdir("/")                  = 0
[pid   313] mkdir("/dev/gadgetfs", 0777) = 0
[pid   313] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   313] mkdir("/dev/binderfs", 0777) = 0
[pid   313] mount("binder", "/dev/binderfs", "binder", 0, "stats=global") = 0
[pid   313] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   313] mkdir("./0", 0777)          = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 314 attached
, child_tidptr=0x55558cb96690) = 2
[pid   314] set_robust_list(0x55558cb966a0, 24 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... set_robust_list resumed>) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] chdir("./0")                = 0
[pid   314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   314] setpgid(0, 0)               = 0
[pid   314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   314] write(3, "1000", 4)         = 4
[pid   314] close(3)                    = 0
[pid   314] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   314] write(1, "executing program\n", 18) = 18
[pid   314] mkdir("./bus", 001)         = 0
[pid   314] mount("", "./bus", "incremental-fs", MS_NOSUID|MS_REC|MS_SILENT, NULL) = 0
[pid   314] close(3)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(4)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(11)                   = -1 EBADF (Bad file descriptor)
[   20.752550][   T36] audit: type=1400 audit(1793274311.059:66): avc:  denied  { mounton } for  pid=313 comm="syz-executor328" path="/root/syzkaller.ksoVsH/syz-tmp" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   20.777466][   T36] audit: type=1400 audit(1793274311.059:67): avc:  denied  { mount } for  pid=313 comm="syz-executor328" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   20.786471][  T314] incfs: ino conflict with backing FS 9
[pid   314] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   314] exit_group(0)               = ?
[pid   314] +++ exited with 0 +++
[pid   313] --- 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   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   313] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0
[pid   313] getdents64(3, 0x55558cb97760 /* 6 entries */, 32768) = 168
[pid   313] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./0/.incomplete", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./0/.incomplete", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   313] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   313] getdents64(4, 0x55558cb9f7a0 /* 2 entries */, 32768) = 48
[pid   313] getdents64(4, 0x55558cb9f7a0 /* 0 entries */, 32768) = 0
[pid   313] close(4)                    = 0
[pid   313] rmdir("./0/.incomplete")    = 0
[pid   313] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./0/.index", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./0/.index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   313] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   313] getdents64(4, 0x55558cb9f7a0 /* 2 entries */, 32768) = 48
[pid   313] getdents64(4, 0x55558cb9f7a0 /* 0 entries */, 32768) = 0
[pid   313] close(4)                    = 0
[pid   313] rmdir("./0/.index")         = 0
[   20.800477][   T36] audit: type=1400 audit(1793274311.059:68): avc:  denied  { mounton } for  pid=313 comm="syz-executor328" path="/root/syzkaller.ksoVsH/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
[   20.830798][  T313] ------------[ cut here ]------------
[   20.831555][   T36] audit: type=1400 audit(1793274311.059:69): avc:  denied  { mount } for  pid=313 comm="syz-executor328" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   20.836318][  T313] WARNING: CPU: 0 PID: 313 at fs/inode.c:340 drop_nlink+0xce/0x110
[   20.858240][   T36] audit: type=1400 audit(1793274311.059:70): avc:  denied  { mounton } for  pid=313 comm="syz-executor328" path="/root/syzkaller.ksoVsH/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
[   20.866122][  T313] Modules linked in:
[   20.893042][   T36] audit: type=1400 audit(1793274311.059:71): avc:  denied  { mounton } for  pid=313 comm="syz-executor328" path="/root/syzkaller.ksoVsH/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2721 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   20.896735][  T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor328 Not tainted syzkaller #0 5cdf496c3980d18a0efbb3b3e73d13bf69df874e
[   20.924507][   T36] audit: type=1400 audit(1793274311.059:72): avc:  denied  { unmount } for  pid=313 comm="syz-executor328" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   20.936102][  T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[   20.955961][   T36] audit: type=1400 audit(1793274311.089:73): avc:  denied  { mounton } for  pid=313 comm="syz-executor328" path="/dev/gadgetfs" dev="devtmpfs" ino=434 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   20.965788][  T313] RIP: 0010:drop_nlink+0xce/0x110
[   20.993652][  T313] Code: 04 00 00 be 08 00 00 00 e8 8f 08 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 e2 74 94 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[   21.013294][  T313] RSP: 0018:ffffc9000129fb48 EFLAGS: 00010293
[   21.019363][  T313] RAX: ffffffff81f4e0ee RBX: ffff8881043fb0c8 RCX: ffff88810337cf00
[   21.027371][  T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   21.035375][  T313] RBP: ffffc9000129fb70 R08: 0000000000000003 R09: 0000000000000004
[   21.043385][  T313] R10: dffffc0000000000 R11: fffff52000253f58 R12: dffffc0000000000
[   21.051383][  T313] R13: 1ffff1102087f622 R14: ffff8881043fb110 R15: 0000000000000000
[   21.059350][  T313] FS:  000055558cb963c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
[   21.068299][  T313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.074913][  T313] CR2: 000055558cba77a8 CR3: 0000000105f76000 CR4: 00000000003526b0
[   21.082933][  T313] Call Trace:
[   21.086205][  T313]  <TASK>
[   21.089119][  T313]  shmem_rmdir+0x5f/0x90
[   21.093384][  T313]  vfs_rmdir+0x3de/0x560
[   21.097690][  T313]  incfs_kill_sb+0x102/0x220
[   21.102355][  T313]  deactivate_locked_super+0xd5/0x270
[   21.107749][  T313]  deactivate_super+0xb8/0xe0
[   21.112474][  T313]  cleanup_mnt+0x438/0x4d0
[   21.116889][  T313]  __cleanup_mnt+0x1d/0x40
[   21.121326][  T313]  task_work_run+0x1e8/0x260
[   21.125924][  T313]  ? __cfi_task_work_run+0x10/0x10
[   21.131060][  T313]  ? path_umount+0x34a/0xf60
[   21.135680][  T313]  ptrace_notify+0x25a/0x290
[   21.140255][  T313]  ? __cfi_ptrace_notify+0x10/0x10
[   21.145403][  T313]  ? putname+0x113/0x150
[   21.149653][  T313]  ? __x64_sys_umount+0x12e/0x180
[   21.154700][  T313]  ? __cfi___x64_sys_umount+0x10/0x10
[   21.160074][  T313]  syscall_exit_work+0x84/0x150
[   21.164947][  T313]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   21.171131][  T313]  syscall_exit_to_user_mode+0x15/0xb0
[   21.176593][  T313]  do_syscall_64+0x63/0xf0
[   21.181030][  T313]  ? clear_bhb_loop+0x50/0xa0
[   21.185734][  T313]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   21.191650][  T313] RIP: 0033:0x7f7e2eaa6527
[   21.196079][  T313] 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
[   21.215737][  T313] RSP: 002b:00007ffd8a93ce58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   21.224227][  T313] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f7e2eaa6527
[   21.232229][  T313] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd8a93cf10
[   21.240209][  T313] RBP: 00007ffd8a93cf10 R08: 00007ffd8a93df10 R09: 00000000ffffffff
[   21.248233][  T313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8a93df80
[   21.256237][  T313] R13: 000055558cb97730 R14: 00007ffd8a93df80 R15: 0000000000000001
[   21.264264][  T313]  </TASK>
[   21.267279][  T313] ---[ end trace 0000000000000000 ]---
[   21.272857][  T313] ==================================================================
[   21.280931][  T313] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[   21.287206][  T313] Write of size 4 at addr 0000000000000168 by task syz-executor328/313
[   21.295457][  T313] 
[   21.297777][  T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor328 Tainted: G        W          syzkaller #0 5cdf496c3980d18a0efbb3b3e73d13bf69df874e
[   21.297796][  T313] Tainted: [W]=WARN
[   21.297799][  T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[   21.297806][  T313] Call Trace:
[   21.297811][  T313]  <TASK>
[   21.297817][  T313]  __dump_stack+0x21/0x30
[   21.297836][  T313]  dump_stack_lvl+0x140/0x1c0
[   21.297850][  T313]  ? __cfi_dump_stack_lvl+0x10/0x10
[   21.297865][  T313]  print_report+0x3d/0x70
[   21.297879][  T313]  kasan_report+0x162/0x1a0
[   21.297890][  T313]  ? ihold+0x24/0x70
[   21.297900][  T313]  ? ihold+0x24/0x70
[   21.297909][  T313]  kasan_check_range+0x25a/0x2b0
[   21.297919][  T313]  __kasan_check_write+0x18/0x20
[   21.297931][  T313]  ihold+0x24/0x70
[   21.297940][  T313]  vfs_rmdir+0x25c/0x560
[   21.297951][  T313]  incfs_kill_sb+0x102/0x220
[   21.297966][  T313]  deactivate_locked_super+0xd5/0x270
[   21.297978][  T313]  deactivate_super+0xb8/0xe0
[   21.297988][  T313]  cleanup_mnt+0x438/0x4d0
[   21.297998][  T313]  __cleanup_mnt+0x1d/0x40
[   21.298007][  T313]  task_work_run+0x1e8/0x260
[   21.298021][  T313]  ? __cfi_task_work_run+0x10/0x10
[   21.298034][  T313]  ? path_umount+0x34a/0xf60
[   21.298047][  T313]  ptrace_notify+0x25a/0x290
[   21.298061][  T313]  ? __cfi_ptrace_notify+0x10/0x10
[   21.298074][  T313]  ? putname+0x113/0x150
[   21.298088][  T313]  ? __x64_sys_umount+0x12e/0x180
[   21.298100][  T313]  ? __cfi___x64_sys_umount+0x10/0x10
[   21.298112][  T313]  syscall_exit_work+0x84/0x150
[   21.298125][  T313]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   21.298137][  T313]  syscall_exit_to_user_mode+0x15/0xb0
[   21.298151][  T313]  do_syscall_64+0x63/0xf0
[   21.298166][  T313]  ? clear_bhb_loop+0x50/0xa0
[   21.298180][  T313]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   21.298193][  T313] RIP: 0033:0x7f7e2eaa6527
[   21.298204][  T313] 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
[   21.298213][  T313] RSP: 002b:00007ffd8a93ce58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   21.298224][  T313] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f7e2eaa6527
[   21.298231][  T313] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd8a93cf10
[   21.298238][  T313] RBP: 00007ffd8a93cf10 R08: 00007ffd8a93df10 R09: 00000000ffffffff
[   21.298245][  T313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8a93df80
[   21.298251][  T313] R13: 000055558cb97730 R14: 00007ffd8a93df80 R15: 0000000000000001
[   21.298259][  T313]  </TASK>
[   21.298263][  T313] ==================================================================
[   21.556355][  T313] Disabling lock debugging due to kernel taint
[   21.562585][  T313] BUG: kernel NULL pointer dereference, address: 0000000000000168
[   21.570376][  T313] #PF: supervisor write access in kernel mode
[   21.576432][  T313] #PF: error_code(0x0002) - not-present page
[   21.582462][  T313] PGD 0 P4D 0 
[   21.585836][  T313] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[   21.591898][  T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor328 Tainted: G    B   W          syzkaller #0 5cdf496c3980d18a0efbb3b3e73d13bf69df874e
[   21.605274][  T313] Tainted: [B]=BAD_PAGE, [W]=WARN
[   21.610275][  T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[   21.620305][  T313] RIP: 0010:ihold+0x2a/0x70
[   21.624788][  T313] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 cd 6b 94 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 4c ff ed 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
[   21.644381][  T313] RSP: 0018:ffffc9000129fb88 EFLAGS: 00010246
[   21.650442][  T313] RAX: ffff88810337cf00 RBX: 0000000000000000 RCX: ffff88810337cf00
[   21.658396][  T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   21.666346][  T313] RBP: ffffc9000129fb98 R08: ffffffff893cf947 R09: 1ffffffff1279f28
[   21.674297][  T313] R10: dffffc0000000000 R11: fffffbfff1279f29 R12: 0000000000000000
[   21.682252][  T313] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   21.690223][  T313] FS:  000055558cb963c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
[   21.699147][  T313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.705713][  T313] CR2: 0000000000000168 CR3: 0000000105f76000 CR4: 00000000003526b0
[   21.713690][  T313] Call Trace:
[   21.716968][  T313]  <TASK>
[   21.719885][  T313]  vfs_rmdir+0x25c/0x560
[   21.724127][  T313]  incfs_kill_sb+0x102/0x220
[   21.728718][  T313]  deactivate_locked_super+0xd5/0x270
[   21.734108][  T313]  deactivate_super+0xb8/0xe0
[   21.738793][  T313]  cleanup_mnt+0x438/0x4d0
[   21.743197][  T313]  __cleanup_mnt+0x1d/0x40
[   21.747597][  T313]  task_work_run+0x1e8/0x260
[   21.752215][  T313]  ? __cfi_task_work_run+0x10/0x10
[   21.757345][  T313]  ? path_umount+0x34a/0xf60
[   21.761936][  T313]  ptrace_notify+0x25a/0x290
[   21.766532][  T313]  ? __cfi_ptrace_notify+0x10/0x10
[   21.771623][  T313]  ? putname+0x113/0x150
[   21.775864][  T313]  ? __x64_sys_umount+0x12e/0x180
[   21.780875][  T313]  ? __cfi___x64_sys_umount+0x10/0x10
[   21.786244][  T313]  syscall_exit_work+0x84/0x150
[   21.791076][  T313]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   21.797213][  T313]  syscall_exit_to_user_mode+0x15/0xb0
[   21.802669][  T313]  do_syscall_64+0x63/0xf0
[   21.807062][  T313]  ? clear_bhb_loop+0x50/0xa0
[   21.811718][  T313]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   21.817609][  T313] RIP: 0033:0x7f7e2eaa6527
[   21.822018][  T313] 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
[   21.841618][  T313] RSP: 002b:00007ffd8a93ce58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   21.850027][  T313] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f7e2eaa6527
[   21.857978][  T313] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd8a93cf10
[   21.865933][  T313] RBP: 00007ffd8a93cf10 R08: 00007ffd8a93df10 R09: 00000000ffffffff
[   21.873885][  T313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8a93df80
[   21.881868][  T313] R13: 000055558cb97730 R14: 00007ffd8a93df80 R15: 0000000000000001
[   21.889821][  T313]  </TASK>
[   21.892841][  T313] Modules linked in:
[   21.896724][  T313] CR2: 0000000000000168
[   21.900853][  T313] ---[ end trace 0000000000000000 ]---
[   21.906316][  T313] RIP: 0010:ihold+0x2a/0x70
[   21.910804][  T313] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 cd 6b 94 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 4c ff ed 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
[   21.930428][  T313] RSP: 0018:ffffc9000129fb88 EFLAGS: 00010246
[   21.936510][  T313] RAX: ffff88810337cf00 RBX: 0000000000000000 RCX: ffff88810337cf00
[   21.944493][  T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   21.952448][  T313] RBP: ffffc9000129fb98 R08: ffffffff893cf947 R09: 1ffffffff1279f28
[   21.960405][  T313] R10: dffffc0000000000 R11: fffffbfff1279f29 R12: 0000000000000000
[   21.968352][  T313] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   21.976300][  T313] FS:  000055558cb963c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
[   21.985205][  T313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.991764][  T313] CR2: 0000000000000168 CR3: 0000000105f76000 CR4: 00000000003526b0
[   21.999717][  T313] Kernel panic - not syncing: Fatal exception
[   22.006050][  T313] Kernel Offset: disabled
[   22.010358][  T313] Rebooting in 86400 seconds..