ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor347728992

<...>
Warning: Permanently added '10.128.0.17' (ED25519) to the list of known hosts.
execve("ci2-android-6-12-rust/syz-executor347728992", ["ci2-android-6-12-rust/syz-executor347728992"], 0x7fff78341570 /* 10 vars */) = 0
brk(NULL)                               = 0x5555816de000
brk(0x5555816ded40)                     = 0x5555816ded40
arch_prctl(ARCH_SET_FS, 0x5555816de3c0) = 0
set_tid_address(0x5555816de690)         = 312
set_robust_list(0x5555816de6a0, 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-executor347728992", 4096) = 49
getrandom("\xa1\xc1\x03\x3e\xf3\x6b\x8f\x1f", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555816ded40
brk(0x5555816ffd40)                     = 0x5555816ffd40
brk(0x555581700000)                     = 0x555581700000
mprotect(0x7f67a907e000, 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("\x77\xb0\x50\xa8\xda\x7b\x88\x47", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.7KL2M0", 0700)       = 0
chmod("./syzkaller.7KL2M0", 0777)       = 0
chdir("./syzkaller.7KL2M0")             = 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=0x5555816de690) = 313
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 313 attached
[pid   313] set_robust_list(0x5555816de6a0, 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
[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, NULL) = 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|SIGCHLD, child_tidptr=0x5555816de690) = 2
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 314 attached
[pid   314] set_robust_list(0x5555816de6a0, 24) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [], 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
[pid   314] write(1, "executing program\n", 18) = 18
[pid   314] mkdir("./bus", 0476)        = 0
executing program
[   23.548392][   T36] audit: type=1400 audit(1790039795.039:64): avc:  denied  { execmem } for  pid=312 comm="syz-executor347" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   23.568471][   T36] audit: type=1400 audit(1790039795.049:65): avc:  denied  { mounton } for  pid=313 comm="syz-executor347" 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(".", "./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)
[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, 0x5555816df760 /* 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, 0x5555816e77a0 /* 2 entries */, 32768) = 48
[pid   313] getdents64(4, 0x5555816e77a0 /* 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, 0x5555816e77a0 /* 2 entries */, 32768) = 48
[pid   313] getdents64(4, 0x5555816e77a0 /* 0 entries */, 32768) = 0
[pid   313] close(4)                    = 0
[pid   313] rmdir("./0/.index")         = 0
[   23.590235][   T36] audit: type=1400 audit(1790039795.069:66): avc:  denied  { mounton } for  pid=313 comm="syz-executor347" path="/root/syzkaller.7KL2M0/syz-tmp" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   23.599508][  T314] incfs: ino conflict with backing FS 9
[   23.615578][   T36] audit: type=1400 audit(1790039795.069:67): avc:  denied  { mount } for  pid=313 comm="syz-executor347" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   23.642444][  T313] ------------[ cut here ]------------
[   23.643187][   T36] audit: type=1400 audit(1790039795.069:68): avc:  denied  { mounton } for  pid=313 comm="syz-executor347" path="/root/syzkaller.7KL2M0/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
[   23.647922][  T313] WARNING: CPU: 0 PID: 313 at fs/inode.c:340 drop_nlink+0xce/0x110
[   23.673223][   T36] audit: type=1400 audit(1790039795.069:69): avc:  denied  { mount } for  pid=313 comm="syz-executor347" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   23.681130][  T313] Modules linked in:
[   23.703861][   T36] audit: type=1400 audit(1790039795.069:70): avc:  denied  { mounton } for  pid=313 comm="syz-executor347" path="/root/syzkaller.7KL2M0/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
[   23.707531][  T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor347 Not tainted syzkaller #0 1e1e3c2f05ad74614550ef0faab423d4afe8f9f4
[   23.734463][   T36] audit: type=1400 audit(1790039795.079:71): avc:  denied  { mounton } for  pid=313 comm="syz-executor347" path="/root/syzkaller.7KL2M0/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2576 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   23.746065][  T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   23.746089][  T313] RIP: 0010:drop_nlink+0xce/0x110
[   23.773533][   T36] audit: type=1400 audit(1790039795.079:72): avc:  denied  { unmount } for  pid=313 comm="syz-executor347" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   23.783596][  T313] 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 c3 cc cc cc cc cc e8 72 26 95 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[   23.788638][   T36] audit: type=1400 audit(1790039795.089:73): avc:  denied  { mounton } for  pid=313 comm="syz-executor347" path="/dev/gadgetfs" dev="devtmpfs" ino=434 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   23.808240][  T313] RSP: 0018:ffffc9000124fb48 EFLAGS: 00010293
[   23.808260][  T313] RAX: ffffffff81f253fe RBX: ffff88811ec7ad10 RCX: ffff8881316c9300
[   23.864740][  T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   23.872722][  T313] RBP: ffffc9000124fb70 R08: 0000000000000003 R09: 0000000000000004
[   23.880685][  T313] R10: dffffc0000000000 R11: fffff52000249f58 R12: dffffc0000000000
[   23.888698][  T313] R13: 1ffff11023d8f5ab R14: ffff88811ec7ad58 R15: 0000000000000000
[   23.896689][  T313] FS:  00005555816de3c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   23.905624][  T313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.912250][  T313] CR2: 00005555816ef7a8 CR3: 0000000106b68000 CR4: 00000000003526b0
[   23.920211][  T313] Call Trace:
[   23.923521][  T313]  <TASK>
[   23.926474][  T313]  shmem_rmdir+0x5f/0x90
[   23.930722][  T313]  vfs_rmdir+0x3db/0x560
[   23.935052][  T313]  incfs_kill_sb+0x102/0x220
[   23.939663][  T313]  deactivate_locked_super+0xd2/0x270
[   23.945156][  T313]  deactivate_super+0xb8/0xe0
[   23.949841][  T313]  cleanup_mnt+0x438/0x4d0
[   23.954277][  T313]  __cleanup_mnt+0x1d/0x40
[   23.958696][  T313]  task_work_run+0x1e5/0x260
[   23.963300][  T313]  ? __cfi_task_work_run+0x10/0x10
[   23.968414][  T313]  ? path_umount+0x34a/0xf60
[   23.973018][  T313]  ptrace_notify+0x25a/0x290
[   23.978233][  T313]  ? __cfi_ptrace_notify+0x10/0x10
[   23.983381][  T313]  ? putname+0x113/0x150
[   23.987629][  T313]  ? __x64_sys_umount+0x12e/0x180
[   23.992678][  T313]  ? __cfi___x64_sys_umount+0x10/0x10
[   23.998184][  T313]  syscall_exit_work+0x84/0x150
[   24.003054][  T313]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   24.009558][  T313]  syscall_exit_to_user_mode+0x15/0xb0
[   24.015037][  T313]  do_syscall_64+0x63/0xf0
[   24.019474][  T313]  ? clear_bhb_loop+0x50/0xa0
[   24.024172][  T313]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   24.030072][  T313] RIP: 0033:0x7f67a8feb527
[   24.034515][  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
[   24.054191][  T313] RSP: 002b:00007ffd6bb719b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   24.062692][  T313] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f67a8feb527
[   24.070671][  T313] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6bb71a70
[   24.078686][  T313] RBP: 00007ffd6bb71a70 R08: 00007ffd6bb72a70 R09: 00000000ffffffff
[   24.086692][  T313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd6bb72ae0
[   24.094714][  T313] R13: 00005555816df730 R14: 00007ffd6bb72ae0 R15: 0000000000000001
[   24.102747][  T313]  </TASK>
[   24.105792][  T313] ---[ end trace 0000000000000000 ]---
[   24.111396][  T313] ==================================================================
[   24.119470][  T313] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[   24.125700][  T313] Write of size 4 at addr 0000000000000168 by task syz-executor347/313
[   24.133925][  T313] 
[   24.136234][  T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor347 Tainted: G        W          syzkaller #0 1e1e3c2f05ad74614550ef0faab423d4afe8f9f4
[   24.136252][  T313] Tainted: [W]=WARN
[   24.136256][  T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   24.136262][  T313] Call Trace:
[   24.136267][  T313]  <TASK>
[   24.136272][  T313]  __dump_stack+0x21/0x30
[   24.136289][  T313]  dump_stack_lvl+0x140/0x1c0
[   24.136302][  T313]  ? __cfi_dump_stack_lvl+0x10/0x10
[   24.136316][  T313]  print_report+0x3d/0x70
[   24.136329][  T313]  kasan_report+0x162/0x1a0
[   24.136342][  T313]  ? ihold+0x24/0x70
[   24.136354][  T313]  ? ihold+0x24/0x70
[   24.136365][  T313]  kasan_check_range+0x25a/0x2b0
[   24.136377][  T313]  __kasan_check_write+0x18/0x20
[   24.136387][  T313]  ihold+0x24/0x70
[   24.136398][  T313]  vfs_rmdir+0x25c/0x560
[   24.136411][  T313]  incfs_kill_sb+0x102/0x220
[   24.136422][  T313]  deactivate_locked_super+0xd2/0x270
[   24.136437][  T313]  deactivate_super+0xb8/0xe0
[   24.136450][  T313]  cleanup_mnt+0x438/0x4d0
[   24.136462][  T313]  __cleanup_mnt+0x1d/0x40
[   24.136473][  T313]  task_work_run+0x1e5/0x260
[   24.136485][  T313]  ? __cfi_task_work_run+0x10/0x10
[   24.136497][  T313]  ? path_umount+0x34a/0xf60
[   24.136507][  T313]  ptrace_notify+0x25a/0x290
[   24.136519][  T313]  ? __cfi_ptrace_notify+0x10/0x10
[   24.136531][  T313]  ? putname+0x113/0x150
[   24.136542][  T313]  ? __x64_sys_umount+0x12e/0x180
[   24.136551][  T313]  ? __cfi___x64_sys_umount+0x10/0x10
[   24.136561][  T313]  syscall_exit_work+0x84/0x150
[   24.136571][  T313]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   24.136581][  T313]  syscall_exit_to_user_mode+0x15/0xb0
[   24.136595][  T313]  do_syscall_64+0x63/0xf0
[   24.136604][  T313]  ? clear_bhb_loop+0x50/0xa0
[   24.136616][  T313]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   24.136628][  T313] RIP: 0033:0x7f67a8feb527
[   24.136638][  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
[   24.136647][  T313] RSP: 002b:00007ffd6bb719b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   24.136658][  T313] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f67a8feb527
[   24.136666][  T313] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6bb71a70
[   24.136672][  T313] RBP: 00007ffd6bb71a70 R08: 00007ffd6bb72a70 R09: 00000000ffffffff
[   24.136680][  T313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd6bb72ae0
[   24.136686][  T313] R13: 00005555816df730 R14: 00007ffd6bb72ae0 R15: 0000000000000001
[   24.136695][  T313]  </TASK>
[   24.136699][  T313] ==================================================================
[   24.394751][  T313] Disabling lock debugging due to kernel taint
[   24.400910][  T313] BUG: kernel NULL pointer dereference, address: 0000000000000168
[   24.408756][  T313] #PF: supervisor write access in kernel mode
[   24.414908][  T313] #PF: error_code(0x0002) - not-present page
[   24.420873][  T313] PGD 0 P4D 0 
[   24.424235][  T313] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[   24.430293][  T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor347 Tainted: G    B   W          syzkaller #0 1e1e3c2f05ad74614550ef0faab423d4afe8f9f4
[   24.443659][  T313] Tainted: [B]=BAD_PAGE, [W]=WARN
[   24.448659][  T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   24.458693][  T313] RIP: 0010:ihold+0x2a/0x70
[   24.463184][  T313] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 5d 1d 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 6d
[   24.482766][  T313] RSP: 0018:ffffc9000124fb88 EFLAGS: 00010246
[   24.488815][  T313] RAX: ffff8881316c9300 RBX: 0000000000000000 RCX: ffff8881316c9300
[   24.496778][  T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   24.504813][  T313] RBP: ffffc9000124fb98 R08: ffffffff88bbb947 R09: 1ffffffff1177728
[   24.512785][  T313] R10: dffffc0000000000 R11: fffffbfff1177729 R12: 0000000000000000
[   24.520732][  T313] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   24.528867][  T313] FS:  00005555816de3c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   24.537772][  T313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.544331][  T313] CR2: 0000000000000168 CR3: 0000000106b68000 CR4: 00000000003526b0
[   24.552282][  T313] Call Trace:
[   24.555540][  T313]  <TASK>
[   24.558449][  T313]  vfs_rmdir+0x25c/0x560
[   24.562688][  T313]  incfs_kill_sb+0x102/0x220
[   24.567254][  T313]  deactivate_locked_super+0xd2/0x270
[   24.572698][  T313]  deactivate_super+0xb8/0xe0
[   24.577352][  T313]  cleanup_mnt+0x438/0x4d0
[   24.581744][  T313]  __cleanup_mnt+0x1d/0x40
[   24.586136][  T313]  task_work_run+0x1e5/0x260
[   24.590707][  T313]  ? __cfi_task_work_run+0x10/0x10
[   24.595804][  T313]  ? path_umount+0x34a/0xf60
[   24.600368][  T313]  ptrace_notify+0x25a/0x290
[   24.604937][  T313]  ? __cfi_ptrace_notify+0x10/0x10
[   24.610033][  T313]  ? putname+0x113/0x150
[   24.614269][  T313]  ? __x64_sys_umount+0x12e/0x180
[   24.619266][  T313]  ? __cfi___x64_sys_umount+0x10/0x10
[   24.624613][  T313]  syscall_exit_work+0x84/0x150
[   24.629434][  T313]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   24.635570][  T313]  syscall_exit_to_user_mode+0x15/0xb0
[   24.641011][  T313]  do_syscall_64+0x63/0xf0
[   24.645401][  T313]  ? clear_bhb_loop+0x50/0xa0
[   24.650073][  T313]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   24.655955][  T313] RIP: 0033:0x7f67a8feb527
[   24.660359][  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
[   24.679969][  T313] RSP: 002b:00007ffd6bb719b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   24.688381][  T313] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f67a8feb527
[   24.696329][  T313] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6bb71a70
[   24.704275][  T313] RBP: 00007ffd6bb71a70 R08: 00007ffd6bb72a70 R09: 00000000ffffffff
[   24.712570][  T313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd6bb72ae0
[   24.720523][  T313] R13: 00005555816df730 R14: 00007ffd6bb72ae0 R15: 0000000000000001
[   24.728474][  T313]  </TASK>
[   24.731474][  T313] Modules linked in:
[   24.735374][  T313] CR2: 0000000000000168
[   24.739503][  T313] ---[ end trace 0000000000000000 ]---
[   24.744941][  T313] RIP: 0010:ihold+0x2a/0x70
[   24.749445][  T313] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 5d 1d 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 6d
[   24.769047][  T313] RSP: 0018:ffffc9000124fb88 EFLAGS: 00010246
[   24.775099][  T313] RAX: ffff8881316c9300 RBX: 0000000000000000 RCX: ffff8881316c9300
[   24.783072][  T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   24.791041][  T313] RBP: ffffc9000124fb98 R08: ffffffff88bbb947 R09: 1ffffffff1177728
[   24.799020][  T313] R10: dffffc0000000000 R11: fffffbfff1177729 R12: 0000000000000000
[   24.806968][  T313] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   24.814920][  T313] FS:  00005555816de3c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   24.823916][  T313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.830563][  T313] CR2: 0000000000000168 CR3: 0000000106b68000 CR4: 00000000003526b0
[   24.838543][  T313] Kernel panic - not syncing: Fatal exception
[   24.844742][  T313] Kernel Offset: disabled
[   24.849066][  T313] Rebooting in 86400 seconds..