ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor3987522473

<...>
Warning: Permanently added '10.128.1.20' (ED25519) to the list of known hosts.
execve("ci2-android-6-12-rust/syz-executor3987522473", ["ci2-android-6-12-rust/syz-executor3987522473"], 0x7ffda4bb16d0 /* 10 vars */) = 0
brk(NULL)                               = 0x55557400f000
brk(0x55557400fd40)                     = 0x55557400fd40
arch_prctl(ARCH_SET_FS, 0x55557400f3c0) = 0
set_tid_address(0x55557400f690)         = 313
set_robust_list(0x55557400f6a0, 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-executor3987522473", 4096) = 50
getrandom("\xda\x1b\xc4\x08\xd1\x23\xfc\x6a", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55557400fd40
brk(0x555574030d40)                     = 0x555574030d40
brk(0x555574031000)                     = 0x555574031000
mprotect(0x7f2088715000, 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("\xb8\xe3\x30\x00\xb0\x81\x0c\x1e", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.qm06cr", 0700)       = 0
chmod("./syzkaller.qm06cr", 0777)       = 0
chdir("./syzkaller.qm06cr")             = 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=0x55557400f690) = 314
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 314 attached
[pid   314] set_robust_list(0x55557400f6a0, 24) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   314] getppid()                   = 0
[pid   314] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   314] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   314] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   314] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   314] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   314] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   314] unshare(CLONE_NEWNS)        = 0
[pid   314] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   314] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   314] unshare(CLONE_NEWCGROUP)    = 0
[pid   314] unshare(CLONE_NEWUTS)       = 0
[pid   314] unshare(CLONE_SYSVSEM)      = 0
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   314] getpid()                    = 1
[pid   314] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   314] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   314] unshare(CLONE_NEWNET)       = 0
[pid   314] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   314] write(3, "0 65535", 7)      = 7
[pid   314] close(3)                    = 0
[pid   314] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   314] write(3, "100000", 6)       = 6
[pid   314] close(3)                    = 0
[pid   314] mkdir("./syz-tmp", 0777)    = 0
[   32.982356][   T36] audit: type=1400 audit(1789884635.150:64): avc:  denied  { execmem } for  pid=313 comm="syz-executor398" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   33.002928][   T36] audit: type=1400 audit(1789884635.170:65): avc:  denied  { mounton } for  pid=314 comm="syz-executor398" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   314] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   314] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   314] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   314] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   314] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   314] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   314] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   314] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   314] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   314] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   314] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   314] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   314] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   314] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   314] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   314] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   314] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   314] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   314] chdir("/")                  = 0
[pid   314] umount2("./pivot", MNT_DETACH) = 0
[pid   314] chroot("./newroot")         = 0
[pid   314] chdir("/")                  = 0
[pid   314] mkdir("/dev/gadgetfs", 0777) = 0
[pid   314] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   314] mkdir("/dev/binderfs", 0777) = 0
[pid   314] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   314] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   314] mkdir("./0", 0777)          = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557400f690) = 2
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 315 attached
[pid   315] set_robust_list(0x55557400f6a0, 24) = 0
[   33.038139][   T36] audit: type=1400 audit(1789884635.210:66): avc:  denied  { mounton } for  pid=314 comm="syz-executor398" path="/root/syzkaller.qm06cr/syz-tmp" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   33.062625][   T36] audit: type=1400 audit(1789884635.210:67): avc:  denied  { mount } for  pid=314 comm="syz-executor398" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   315] chdir("./0")                = 0
[pid   315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   315] setpgid(0, 0)               = 0
[pid   315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   315] write(3, "1000", 4)         = 4
[pid   315] close(3)                    = 0
[pid   315] symlink("/dev/binderfs", "./binderfs") = 0
[pid   315] write(1, "executing program\n", 18) = 18
executing program
[pid   315] mkdir("./bus", 000)         = 0
[   33.085125][   T36] audit: type=1400 audit(1789884635.210:68): avc:  denied  { mounton } for  pid=314 comm="syz-executor398" path="/root/syzkaller.qm06cr/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
[   33.111192][   T36] audit: type=1400 audit(1789884635.210:69): avc:  denied  { mounton } for  pid=314 comm="syz-executor398" path="/root/syzkaller.qm06cr/syz-tmp/newroot/proc" dev="tmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[pid   315] mount(".", "./bus", "incremental-fs", MS_NOSUID|MS_REC|MS_I_VERSION|MS_STRICTATIME, NULL) = 0
[pid   315] close(3)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(4)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   315] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   315] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   315] exit_group(0)               = ?
[pid   315] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid   314] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0
[pid   314] getdents64(3, 0x555574010760 /* 6 entries */, 32768) = 168
[   33.121389][  T315] incfs: ino conflict with backing FS 9
[   33.137217][   T36] audit: type=1400 audit(1789884635.210:70): avc:  denied  { mount } for  pid=314 comm="syz-executor398" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[pid   314] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./0/.incomplete", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./0/.incomplete", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   314] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   314] getdents64(4, 0x5555740187a0 /* 2 entries */, 32768) = 48
[pid   314] getdents64(4, 0x5555740187a0 /* 0 entries */, 32768) = 0
[pid   314] close(4)                    = 0
[pid   314] rmdir("./0/.incomplete")    = 0
[pid   314] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./0/.index", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./0/.index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   314] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   314] getdents64(4, 0x5555740187a0 /* 2 entries */, 32768) = 48
[pid   314] getdents64(4, 0x5555740187a0 /* 0 entries */, 32768) = 0
[pid   314] close(4)                    = 0
[pid   314] rmdir("./0/.index")         = 0
[   33.164344][   T36] audit: type=1400 audit(1789884635.210:71): avc:  denied  { mounton } for  pid=314 comm="syz-executor398" path="/root/syzkaller.qm06cr/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
[   33.191243][   T36] audit: type=1400 audit(1789884635.210:72): avc:  denied  { mounton } for  pid=314 comm="syz-executor398" path="/root/syzkaller.qm06cr/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=1648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   33.218806][   T36] audit: type=1400 audit(1789884635.210:73): avc:  denied  { unmount } for  pid=314 comm="syz-executor398" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   33.219299][  T314] ------------[ cut here ]------------
[   33.243971][  T314] WARNING: CPU: 1 PID: 314 at fs/inode.c:340 drop_nlink+0xce/0x110
[   33.251939][  T314] Modules linked in:
[   33.255884][  T314] CPU: 1 UID: 0 PID: 314 Comm: syz-executor398 Not tainted syzkaller #0 e67cc5743245539115c479145c763e2a95730d6f
[   33.267836][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   33.277973][  T314] RIP: 0010:drop_nlink+0xce/0x110
[   33.283025][  T314] Code: 04 00 00 be 08 00 00 00 e8 0f 0d ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d 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
[   33.302707][  T314] RSP: 0018:ffffc9000122fb48 EFLAGS: 00010293
[   33.308850][  T314] RAX: ffffffff81f253fe RBX: ffff888108b80070 RCX: ffff888127d85f00
[   33.316833][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   33.324861][  T314] RBP: ffffc9000122fb70 R08: 0000000000000003 R09: 0000000000000004
[   33.332897][  T314] R10: dffffc0000000000 R11: fffff52000245f58 R12: dffffc0000000000
[   33.340926][  T314] R13: 1ffff11021170017 R14: ffff888108b800b8 R15: 0000000000000000
[   33.348960][  T314] FS:  000055557400f3c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   33.357957][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.364564][  T314] CR2: 00005555740207a8 CR3: 000000012cdda000 CR4: 00000000003526b0
[   33.372591][  T314] Call Trace:
[   33.375901][  T314]  <TASK>
[   33.378876][  T314]  shmem_rmdir+0x5f/0x90
[   33.383174][  T314]  vfs_rmdir+0x3db/0x560
[   33.387428][  T314]  incfs_kill_sb+0x102/0x220
[   33.392067][  T314]  deactivate_locked_super+0xd2/0x270
[   33.397482][  T314]  deactivate_super+0xb8/0xe0
[   33.402214][  T314]  cleanup_mnt+0x438/0x4d0
[   33.406674][  T314]  __cleanup_mnt+0x1d/0x40
[   33.411172][  T314]  task_work_run+0x1e5/0x260
[   33.415795][  T314]  ? __cfi_task_work_run+0x10/0x10
[   33.420963][  T314]  ? path_umount+0x34a/0xf60
[   33.425580][  T314]  ptrace_notify+0x25a/0x290
[   33.430256][  T314]  ? __cfi_ptrace_notify+0x10/0x10
[   33.435401][  T314]  ? putname+0x113/0x150
[   33.439698][  T314]  ? __x64_sys_umount+0x12e/0x180
[   33.444744][  T314]  ? __cfi___x64_sys_umount+0x10/0x10
[   33.450160][  T314]  syscall_exit_work+0x84/0x150
[   33.455037][  T314]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   33.461242][  T314]  syscall_exit_to_user_mode+0x15/0xb0
[   33.466737][  T314]  do_syscall_64+0x63/0xf0
[   33.471211][  T314]  ? clear_bhb_loop+0x50/0xa0
[   33.475921][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   33.481872][  T314] RIP: 0033:0x7f2088682527
[   33.486323][  T314] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[   33.505998][  T314] RSP: 002b:00007fff875f52c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   33.514490][  T314] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2088682527
[   33.522520][  T314] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff875f5380
[   33.530588][  T314] RBP: 00007fff875f5380 R08: 00007fff875f6380 R09: 00000000ffffffff
[   33.538885][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff875f63f0
[   33.546877][  T314] R13: 0000555574010730 R14: 00007fff875f63f0 R15: 0000000000000001
[   33.555154][  T314]  </TASK>
[   33.558242][  T314] ---[ end trace 0000000000000000 ]---
[   33.563822][  T314] ==================================================================
[   33.571899][  T314] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[   33.578152][  T314] Write of size 4 at addr 0000000000000168 by task syz-executor398/314
[   33.586389][  T314] 
[   33.588713][  T314] CPU: 0 UID: 0 PID: 314 Comm: syz-executor398 Tainted: G        W          syzkaller #0 e67cc5743245539115c479145c763e2a95730d6f
[   33.588738][  T314] Tainted: [W]=WARN
[   33.588744][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   33.588754][  T314] Call Trace:
[   33.588759][  T314]  <TASK>
[   33.588766][  T314]  __dump_stack+0x21/0x30
[   33.588792][  T314]  dump_stack_lvl+0x140/0x1c0
[   33.588815][  T314]  ? __cfi_dump_stack_lvl+0x10/0x10
[   33.588839][  T314]  print_report+0x3d/0x70
[   33.588861][  T314]  kasan_report+0x162/0x1a0
[   33.588882][  T314]  ? ihold+0x24/0x70
[   33.588902][  T314]  ? ihold+0x24/0x70
[   33.588921][  T314]  kasan_check_range+0x25a/0x2b0
[   33.588942][  T314]  __kasan_check_write+0x18/0x20
[   33.588959][  T314]  ihold+0x24/0x70
[   33.588978][  T314]  vfs_rmdir+0x25c/0x560
[   33.589001][  T314]  incfs_kill_sb+0x102/0x220
[   33.589021][  T314]  deactivate_locked_super+0xd2/0x270
[   33.589044][  T314]  deactivate_super+0xb8/0xe0
[   33.589067][  T314]  cleanup_mnt+0x438/0x4d0
[   33.589088][  T314]  __cleanup_mnt+0x1d/0x40
[   33.589107][  T314]  task_work_run+0x1e5/0x260
[   33.589128][  T314]  ? __cfi_task_work_run+0x10/0x10
[   33.589149][  T314]  ? path_umount+0x34a/0xf60
[   33.589164][  T314]  ptrace_notify+0x25a/0x290
[   33.589186][  T314]  ? __cfi_ptrace_notify+0x10/0x10
[   33.589207][  T314]  ? putname+0x113/0x150
[   33.589226][  T314]  ? __x64_sys_umount+0x12e/0x180
[   33.589241][  T314]  ? __cfi___x64_sys_umount+0x10/0x10
[   33.589256][  T314]  syscall_exit_work+0x84/0x150
[   33.589272][  T314]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   33.589288][  T314]  syscall_exit_to_user_mode+0x15/0xb0
[   33.589311][  T314]  do_syscall_64+0x63/0xf0
[   33.589325][  T314]  ? clear_bhb_loop+0x50/0xa0
[   33.589346][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   33.589365][  T314] RIP: 0033:0x7f2088682527
[   33.589379][  T314] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[   33.589392][  T314] RSP: 002b:00007fff875f52c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   33.589409][  T314] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2088682527
[   33.589420][  T314] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff875f5380
[   33.589430][  T314] RBP: 00007fff875f5380 R08: 00007fff875f6380 R09: 00000000ffffffff
[   33.589441][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff875f63f0
[   33.589451][  T314] R13: 0000555574010730 R14: 00007fff875f63f0 R15: 0000000000000001
[   33.589465][  T314]  </TASK>
[   33.589470][  T314] ==================================================================
[   33.848154][  T314] Disabling lock debugging due to kernel taint
[   33.854353][  T314] BUG: kernel NULL pointer dereference, address: 0000000000000168
[   33.862172][  T314] #PF: supervisor write access in kernel mode
[   33.868243][  T314] #PF: error_code(0x0002) - not-present page
[   33.874217][  T314] PGD 0 P4D 0 
[   33.877590][  T314] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[   33.883659][  T314] CPU: 0 UID: 0 PID: 314 Comm: syz-executor398 Tainted: G    B   W          syzkaller #0 e67cc5743245539115c479145c763e2a95730d6f
[   33.897030][  T314] Tainted: [B]=BAD_PAGE, [W]=WARN
[   33.902047][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   33.912125][  T314] RIP: 0010:ihold+0x2a/0x70
[   33.916647][  T314] 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
[   33.936279][  T314] RSP: 0018:ffffc9000122fb88 EFLAGS: 00010246
[   33.942361][  T314] RAX: ffff888127d85f00 RBX: 0000000000000000 RCX: ffff888127d85f00
[   33.950331][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   33.958299][  T314] RBP: ffffc9000122fb98 R08: ffffffff88bbb947 R09: 1ffffffff1177728
[   33.966272][  T314] R10: dffffc0000000000 R11: fffffbfff1177729 R12: 0000000000000000
[   33.974244][  T314] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   33.982227][  T314] FS:  000055557400f3c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   33.991155][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.997753][  T314] CR2: 0000000000000168 CR3: 000000012cdda000 CR4: 00000000003526b0
[   34.005727][  T314] Call Trace:
[   34.009010][  T314]  <TASK>
[   34.011959][  T314]  vfs_rmdir+0x25c/0x560
[   34.016244][  T314]  incfs_kill_sb+0x102/0x220
[   34.020836][  T314]  deactivate_locked_super+0xd2/0x270
[   34.026214][  T314]  deactivate_super+0xb8/0xe0
[   34.030895][  T314]  cleanup_mnt+0x438/0x4d0
[   34.035317][  T314]  __cleanup_mnt+0x1d/0x40
[   34.039735][  T314]  task_work_run+0x1e5/0x260
[   34.044328][  T314]  ? __cfi_task_work_run+0x10/0x10
[   34.049447][  T314]  ? path_umount+0x34a/0xf60
[   34.054042][  T314]  ptrace_notify+0x25a/0x290
[   34.058646][  T314]  ? __cfi_ptrace_notify+0x10/0x10
[   34.063765][  T314]  ? putname+0x113/0x150
[   34.068025][  T314]  ? __x64_sys_umount+0x12e/0x180
[   34.073045][  T314]  ? __cfi___x64_sys_umount+0x10/0x10
[   34.078412][  T314]  syscall_exit_work+0x84/0x150
[   34.083260][  T314]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   34.089413][  T314]  syscall_exit_to_user_mode+0x15/0xb0
[   34.094876][  T314]  do_syscall_64+0x63/0xf0
[   34.099293][  T314]  ? clear_bhb_loop+0x50/0xa0
[   34.103974][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   34.109896][  T314] RIP: 0033:0x7f2088682527
[   34.114329][  T314] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[   34.133932][  T314] RSP: 002b:00007fff875f52c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   34.142349][  T314] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2088682527
[   34.150315][  T314] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff875f5380
[   34.158284][  T314] RBP: 00007fff875f5380 R08: 00007fff875f6380 R09: 00000000ffffffff
[   34.166253][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff875f63f0
[   34.174220][  T314] R13: 0000555574010730 R14: 00007fff875f63f0 R15: 0000000000000001
[   34.182191][  T314]  </TASK>
[   34.185224][  T314] Modules linked in:
[   34.189149][  T314] CR2: 0000000000000168
[   34.193295][  T314] ---[ end trace 0000000000000000 ]---
[   34.198740][  T314] RIP: 0010:ihold+0x2a/0x70
[   34.203251][  T314] 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
[   34.222857][  T314] RSP: 0018:ffffc9000122fb88 EFLAGS: 00010246
[   34.228942][  T314] RAX: ffff888127d85f00 RBX: 0000000000000000 RCX: ffff888127d85f00
[   34.236922][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   34.244890][  T314] RBP: ffffc9000122fb98 R08: ffffffff88bbb947 R09: 1ffffffff1177728
[   34.252886][  T314] R10: dffffc0000000000 R11: fffffbfff1177729 R12: 0000000000000000
[   34.260860][  T314] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   34.268826][  T314] FS:  000055557400f3c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   34.277755][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.284342][  T314] CR2: 0000000000000168 CR3: 000000012cdda000 CR4: 00000000003526b0
[   34.292321][  T314] Kernel panic - not syncing: Fatal exception
[   34.298579][  T314] Kernel Offset: disabled
[   34.302906][  T314] Rebooting in 86400 seconds..