ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor1295449051

<...>
cess permissive=1
[   21.572657][   T36] audit: type=1400 audit(1791665871.290:63): avc:  denied  { siginh } for  pid=275 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.0.61' (ED25519) to the list of known hosts.
execve("ci2-android-6-12-rust/syz-executor1295449051", ["ci2-android-6-12-rust/syz-executor1295449051"], 0x7ffd43de4a90 /* 10 vars */) = 0
brk(NULL)                               = 0x55556adf2000
brk(0x55556adf2d40)                     = 0x55556adf2d40
arch_prctl(ARCH_SET_FS, 0x55556adf23c0) = 0
set_tid_address(0x55556adf2690)         = 313
set_robust_list(0x55556adf26a0, 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-executor1295449051", 4096) = 50
getrandom("\xb1\x97\x05\x56\x9c\x78\xae\xdc", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556adf2d40
brk(0x55556ae13d40)                     = 0x55556ae13d40
brk(0x55556ae14000)                     = 0x55556ae14000
mprotect(0x7fcd10e20000, 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("\xc1\xb0\xe6\x96\xc5\x21\xdb\xef", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.PAp6kS", 0700)       = 0
chmod("./syzkaller.PAp6kS", 0777)       = 0
chdir("./syzkaller.PAp6kS")             = 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=0x55556adf2690) = 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(0x55556adf26a0, 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
[   31.286800][   T36] audit: type=1400 audit(1791665881.010:64): avc:  denied  { execmem } for  pid=313 comm="syz-executor129" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   31.307772][   T36] audit: type=1400 audit(1791665881.040:65): avc:  denied  { mounton } for  pid=314 comm="syz-executor129" 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, "stats=global") = 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=0x55556adf2690) = 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(0x55556adf26a0, 24) = 0
[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
[   31.343172][   T36] audit: type=1400 audit(1791665881.060:66): avc:  denied  { mounton } for  pid=314 comm="syz-executor129" path="/root/syzkaller.PAp6kS/syz-tmp" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   31.367989][   T36] audit: type=1400 audit(1791665881.060:67): avc:  denied  { mount } for  pid=314 comm="syz-executor129" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[pid   315] symlink("/dev/binderfs", "./binderfs") = 0
[pid   315] write(1, "executing program\n", 18) = 18
executing program
[pid   315] mkdir("./bus", 000)         = 0
[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)
[   31.391062][   T36] audit: type=1400 audit(1791665881.060:68): avc:  denied  { mounton } for  pid=314 comm="syz-executor129" path="/root/syzkaller.PAp6kS/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
[   31.400709][  T315] incfs: ino conflict with backing FS 9
[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=1 /* 0.01 s */} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[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, 0x55556adf3760 /* 6 entries */, 32768) = 168
[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, 0x55556adfb7a0 /* 2 entries */, 32768) = 48
[pid   314] getdents64(4, 0x55556adfb7a0 /* 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, 0x55556adfb7a0 /* 2 entries */, 32768) = 48
[pid   314] getdents64(4, 0x55556adfb7a0 /* 0 entries */, 32768) = 0
[pid   314] close(4)                    = 0
[pid   314] rmdir("./0/.index")         = 0
[   31.418664][   T36] audit: type=1400 audit(1791665881.060:69): avc:  denied  { mounton } for  pid=314 comm="syz-executor129" path="/root/syzkaller.PAp6kS/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
[   31.448019][   T36] audit: type=1400 audit(1791665881.060:70): avc:  denied  { mount } for  pid=314 comm="syz-executor129" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   31.470091][   T36] audit: type=1400 audit(1791665881.060:71): avc:  denied  { mounton } for  pid=314 comm="syz-executor129" path="/root/syzkaller.PAp6kS/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
[   31.496884][   T36] audit: type=1400 audit(1791665881.060:72): avc:  denied  { mounton } for  pid=314 comm="syz-executor129" path="/root/syzkaller.PAp6kS/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2975 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   31.497398][  T314] ------------[ cut here ]------------
[   31.528330][   T36] audit: type=1400 audit(1791665881.060:73): avc:  denied  { unmount } for  pid=314 comm="syz-executor129" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   31.529943][  T314] WARNING: CPU: 0 PID: 314 at fs/inode.c:340 drop_nlink+0xce/0x110
[   31.557479][  T314] Modules linked in:
[   31.561416][  T314] CPU: 0 UID: 0 PID: 314 Comm: syz-executor129 Not tainted syzkaller #0 ca35313610c8ed713bced2230d6c22219bd85c1d
[   31.573369][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[   31.583547][  T314] RIP: 0010:drop_nlink+0xce/0x110
[   31.588652][  T314] Code: 04 00 00 be 08 00 00 00 e8 ff 0b 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 92 93 94 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[   31.608324][  T314] RSP: 0018:ffffc9000127fb48 EFLAGS: 00010293
[   31.614402][  T314] RAX: ffffffff81f4b92e RBX: ffff888123fcb0c8 RCX: ffff8881073e2780
[   31.622487][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   31.630515][  T314] RBP: ffffc9000127fb70 R08: 0000000000000003 R09: 0000000000000004
[   31.638571][  T314] R10: dffffc0000000000 R11: fffff5200024ff58 R12: dffffc0000000000
[   31.646597][  T314] R13: 1ffff110247f9622 R14: ffff888123fcb110 R15: 0000000000000000
[   31.654579][  T314] FS:  000055556adf23c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
[   31.663577][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.670207][  T314] CR2: 000055556ae037a8 CR3: 0000000107b48000 CR4: 00000000003526b0
[   31.678250][  T314] Call Trace:
[   31.681549][  T314]  <TASK>
[   31.684478][  T314]  shmem_rmdir+0x5f/0x90
[   31.688779][  T314]  vfs_rmdir+0x3db/0x560
[   31.693056][  T314]  incfs_kill_sb+0x102/0x220
[   31.697711][  T314]  deactivate_locked_super+0xd2/0x270
[   31.703133][  T314]  deactivate_super+0xb8/0xe0
[   31.707868][  T314]  cleanup_mnt+0x438/0x4d0
[   31.712318][  T314]  __cleanup_mnt+0x1d/0x40
[   31.716783][  T314]  task_work_run+0x1e8/0x260
[   31.721409][  T314]  ? __cfi_task_work_run+0x10/0x10
[   31.726596][  T314]  ? path_umount+0x34a/0xf60
[   31.731219][  T314]  ptrace_notify+0x25a/0x290
[   31.735874][  T314]  ? __cfi_ptrace_notify+0x10/0x10
[   31.741029][  T314]  ? putname+0x113/0x150
[   31.745349][  T314]  ? __x64_sys_umount+0x12e/0x180
[   31.750402][  T314]  ? __cfi___x64_sys_umount+0x10/0x10
[   31.755833][  T314]  syscall_exit_work+0x84/0x150
[   31.760728][  T314]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   31.766953][  T314]  syscall_exit_to_user_mode+0x15/0xb0
[   31.772448][  T314]  do_syscall_64+0x63/0xf0
[   31.776911][  T314]  ? clear_bhb_loop+0x50/0xa0
[   31.781615][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   31.787562][  T314] RIP: 0033:0x7fcd10d8d527
[   31.792015][  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
[   31.811701][  T314] RSP: 002b:00007fffa6a18ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   31.820187][  T314] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fcd10d8d527
[   31.828201][  T314] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffa6a190b0
[   31.836221][  T314] RBP: 00007fffa6a190b0 R08: 00007fffa6a1a0b0 R09: 00000000ffffffff
[   31.844228][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa6a1a120
[   31.852266][  T314] R13: 000055556adf3730 R14: 00007fffa6a1a120 R15: 0000000000000001
[   31.860284][  T314]  </TASK>
[   31.863307][  T314] ---[ end trace 0000000000000000 ]---
[   31.868899][  T314] ==================================================================
[   31.876993][  T314] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[   31.883266][  T314] Write of size 4 at addr 0000000000000168 by task syz-executor129/314
[   31.891510][  T314] 
[   31.893843][  T314] CPU: 0 UID: 0 PID: 314 Comm: syz-executor129 Tainted: G        W          syzkaller #0 ca35313610c8ed713bced2230d6c22219bd85c1d
[   31.893868][  T314] Tainted: [W]=WARN
[   31.893874][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[   31.893884][  T314] Call Trace:
[   31.893890][  T314]  <TASK>
[   31.893897][  T314]  __dump_stack+0x21/0x30
[   31.893930][  T314]  dump_stack_lvl+0x140/0x1c0
[   31.893954][  T314]  ? __cfi_dump_stack_lvl+0x10/0x10
[   31.893979][  T314]  print_report+0x3d/0x70
[   31.894002][  T314]  kasan_report+0x162/0x1a0
[   31.894018][  T314]  ? ihold+0x24/0x70
[   31.894033][  T314]  ? ihold+0x24/0x70
[   31.894047][  T314]  kasan_check_range+0x25a/0x2b0
[   31.894064][  T314]  __kasan_check_write+0x18/0x20
[   31.894086][  T314]  ihold+0x24/0x70
[   31.894100][  T314]  vfs_rmdir+0x25c/0x560
[   31.894118][  T314]  incfs_kill_sb+0x102/0x220
[   31.894141][  T314]  deactivate_locked_super+0xd2/0x270
[   31.894160][  T314]  deactivate_super+0xb8/0xe0
[   31.894178][  T314]  cleanup_mnt+0x438/0x4d0
[   31.894193][  T314]  __cleanup_mnt+0x1d/0x40
[   31.894207][  T314]  task_work_run+0x1e8/0x260
[   31.894229][  T314]  ? __cfi_task_work_run+0x10/0x10
[   31.894251][  T314]  ? path_umount+0x34a/0xf60
[   31.894271][  T314]  ptrace_notify+0x25a/0x290
[   31.894294][  T314]  ? __cfi_ptrace_notify+0x10/0x10
[   31.894316][  T314]  ? putname+0x113/0x150
[   31.894340][  T314]  ? __x64_sys_umount+0x12e/0x180
[   31.894359][  T314]  ? __cfi___x64_sys_umount+0x10/0x10
[   31.894380][  T314]  syscall_exit_work+0x84/0x150
[   31.894399][  T314]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   31.894419][  T314]  syscall_exit_to_user_mode+0x15/0xb0
[   31.894441][  T314]  do_syscall_64+0x63/0xf0
[   31.894454][  T314]  ? clear_bhb_loop+0x50/0xa0
[   31.894473][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   31.894491][  T314] RIP: 0033:0x7fcd10d8d527
[   31.894504][  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
[   31.894517][  T314] RSP: 002b:00007fffa6a18ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   31.894534][  T314] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fcd10d8d527
[   31.894545][  T314] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffa6a190b0
[   31.894555][  T314] RBP: 00007fffa6a190b0 R08: 00007fffa6a1a0b0 R09: 00000000ffffffff
[   31.894566][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa6a1a120
[   31.894576][  T314] R13: 000055556adf3730 R14: 00007fffa6a1a120 R15: 0000000000000001
[   31.894589][  T314]  </TASK>
[   31.894595][  T314] ==================================================================
[   32.153139][  T314] Disabling lock debugging due to kernel taint
[   32.159369][  T314] BUG: kernel NULL pointer dereference, address: 0000000000000168
[   32.167189][  T314] #PF: supervisor write access in kernel mode
[   32.173263][  T314] #PF: error_code(0x0002) - not-present page
[   32.179236][  T314] PGD 0 P4D 0 
[   32.182615][  T314] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[   32.188682][  T314] CPU: 0 UID: 0 PID: 314 Comm: syz-executor129 Tainted: G    B   W          syzkaller #0 ca35313610c8ed713bced2230d6c22219bd85c1d
[   32.202062][  T314] Tainted: [B]=BAD_PAGE, [W]=WARN
[   32.207079][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[   32.217130][  T314] RIP: 0010:ihold+0x2a/0x70
[   32.221633][  T314] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 7d 8a 94 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 bc 02 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 8d
[   32.241234][  T314] RSP: 0018:ffffc9000127fb88 EFLAGS: 00010246
[   32.247309][  T314] RAX: ffff8881073e2700 RBX: 0000000000000000 RCX: ffff8881073e2780
[   32.255282][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   32.263251][  T314] RBP: ffffc9000127fb98 R08: ffffffff893c8947 R09: 1ffffffff1279128
[   32.271234][  T314] R10: dffffc0000000000 R11: fffffbfff1279129 R12: 0000000000000000
[   32.279217][  T314] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   32.287193][  T314] FS:  000055556adf23c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
[   32.296122][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.302719][  T314] CR2: 0000000000000168 CR3: 0000000107b48000 CR4: 00000000003526b0
[   32.310708][  T314] Call Trace:
[   32.313986][  T314]  <TASK>
[   32.316913][  T314]  vfs_rmdir+0x25c/0x560
[   32.321181][  T314]  incfs_kill_sb+0x102/0x220
[   32.325794][  T314]  deactivate_locked_super+0xd2/0x270
[   32.331171][  T314]  deactivate_super+0xb8/0xe0
[   32.335863][  T314]  cleanup_mnt+0x438/0x4d0
[   32.340275][  T314]  __cleanup_mnt+0x1d/0x40
[   32.344705][  T314]  task_work_run+0x1e8/0x260
[   32.349327][  T314]  ? __cfi_task_work_run+0x10/0x10
[   32.354458][  T314]  ? path_umount+0x34a/0xf60
[   32.359076][  T314]  ptrace_notify+0x25a/0x290
[   32.363681][  T314]  ? __cfi_ptrace_notify+0x10/0x10
[   32.368800][  T314]  ? putname+0x113/0x150
[   32.373058][  T314]  ? __x64_sys_umount+0x12e/0x180
[   32.378091][  T314]  ? __cfi___x64_sys_umount+0x10/0x10
[   32.383472][  T314]  syscall_exit_work+0x84/0x150
[   32.388330][  T314]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   32.394486][  T314]  syscall_exit_to_user_mode+0x15/0xb0
[   32.399952][  T314]  do_syscall_64+0x63/0xf0
[   32.404367][  T314]  ? clear_bhb_loop+0x50/0xa0
[   32.409047][  T314]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   32.414942][  T314] RIP: 0033:0x7fcd10d8d527
[   32.419356][  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
[   32.438975][  T314] RSP: 002b:00007fffa6a18ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   32.447407][  T314] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fcd10d8d527
[   32.455377][  T314] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffa6a190b0
[   32.463346][  T314] RBP: 00007fffa6a190b0 R08: 00007fffa6a1a0b0 R09: 00000000ffffffff
[   32.471317][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa6a1a120
[   32.479288][  T314] R13: 000055556adf3730 R14: 00007fffa6a1a120 R15: 0000000000000001
[   32.487261][  T314]  </TASK>
[   32.490277][  T314] Modules linked in:
[   32.494185][  T314] CR2: 0000000000000168
[   32.498330][  T314] ---[ end trace 0000000000000000 ]---
[   32.503776][  T314] RIP: 0010:ihold+0x2a/0x70
[   32.508280][  T314] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 7d 8a 94 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 bc 02 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 8d
[   32.527906][  T314] RSP: 0018:ffffc9000127fb88 EFLAGS: 00010246
[   32.534007][  T314] RAX: ffff8881073e2700 RBX: 0000000000000000 RCX: ffff8881073e2780
[   32.541979][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   32.549951][  T314] RBP: ffffc9000127fb98 R08: ffffffff893c8947 R09: 1ffffffff1279128
[   32.557942][  T314] R10: dffffc0000000000 R11: fffffbfff1279129 R12: 0000000000000000
[   32.565927][  T314] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   32.573900][  T314] FS:  000055556adf23c0(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
[   32.582826][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.589407][  T314] CR2: 0000000000000168 CR3: 0000000107b48000 CR4: 00000000003526b0
[   32.597381][  T314] Kernel panic - not syncing: Fatal exception
[   32.603632][  T314] Kernel Offset: disabled
[   32.607955][  T314] Rebooting in 86400 seconds..