ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor1101243737

<...>
Warning: Permanently added '10.128.0.121' (ED25519) to the list of known hosts.
execve("ci2-android-5-15/syz-executor1101243737", ["ci2-android-5-15/syz-executor1101243737"], 0x7ffd0cd65770 /* 10 vars */) = 0
brk(NULL)                               = 0x55556e274000
brk(0x55556e274e00)                     = 0x55556e274e00
arch_prctl(ARCH_SET_FS, 0x55556e274480) = 0
set_tid_address(0x55556e274750)         = 302
set_robust_list(0x55556e274760, 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-5-15/syz-executor1101243737", 4096) = 45
getrandom("\x74\x4b\x65\x29\x37\xf3\xe5\x36", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556e274e00
brk(0x55556e295e00)                     = 0x55556e295e00
brk(0x55556e296000)                     = 0x55556e296000
mprotect(0x7fe0059c0000, 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
rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGSEGV, {sa_handler=0x7fe005917eb0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fe00591b550}, NULL, 8) = 0
rt_sigaction(SIGBUS, {sa_handler=0x7fe005917eb0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fe00591b550}, NULL, 8) = 0
getrandom("\xc2\x15\x8d\x8b\x38\xd5\xf5\xd7", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.wiBoML", 0700)       = 0
chmod("./syzkaller.wiBoML", 0777)       = 0
chdir("./syzkaller.wiBoML")             = 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=0x55556e274750) = 303
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-5-15/strace-static-x86_64: Process 303 attached
[pid   303] set_robust_list(0x55556e274760, 24) = 0
[pid   303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   303] getppid()                   = 0
[pid   303] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   303] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   303] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   303] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   303] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   303] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   303] unshare(CLONE_NEWNS)        = 0
[pid   303] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   303] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   303] unshare(CLONE_NEWCGROUP)    = 0
[pid   303] unshare(CLONE_NEWUTS)       = 0
[pid   303] unshare(CLONE_SYSVSEM)      = 0
[pid   303] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   303] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   303] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   303] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   303] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   303] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   303] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   303] getpid()                    = 1
[pid   303] 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   303] 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   303] unshare(CLONE_NEWNET)       = 0
[pid   303] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   303] write(3, "0 65535", 7)      = 7
[pid   303] close(3)                    = 0
[pid   303] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   303] write(3, "100000", 6)       = 6
[pid   303] close(3)                    = 0
[pid   303] mkdir("./syz-tmp", 0777)    = 0
[pid   303] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   303] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   303] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   303] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   303] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   303] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   303] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   303] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   303] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   303] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   303] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   303] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   303] 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   303] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   303] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   303] 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   303] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   303] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   303] chdir("/")                  = 0
[pid   303] umount2("./pivot", MNT_DETACH) = 0
[pid   303] chroot("./newroot")         = 0
[pid   303] chdir("/")                  = 0
[pid   303] mkdir("/dev/gadgetfs", 0777) = 0
[   24.412224][   T30] audit: type=1400 audit(1788991737.229:64): avc:  denied  { execmem } for  pid=302 comm="syz-executor110" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   24.432061][   T30] audit: type=1400 audit(1788991737.229:65): avc:  denied  { mounton } for  pid=303 comm="syz-executor110" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   303] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   303] mkdir("/dev/binderfs", 0777) = 0
[pid   303] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   303] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   303] mkdir("./0", 0777)          = 0
[pid   303] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   303] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   303] close(3)                    = 0
[pid   303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e274750) = 2
[pid   303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-5-15/strace-static-x86_64: Process 304 attached
[pid   304] set_robust_list(0x55556e274760, 24) = 0
[pid   304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   304] chdir("./0")                = 0
[pid   304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   304] setpgid(0, 0)               = 0
[pid   304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   304] write(3, "1000", 4)         = 4
[pid   304] close(3)                    = 0
[pid   304] symlink("/dev/binderfs", "./binderfs") = 0
[pid   304] write(1, "executing program\n", 18) = 18
[pid   304] mkdir("./bus", 0777)        = 0
[pid   304] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} ---
executing program
[pid   304] mount(".", "./bus", "incremental-fs", MS_NOSUID|MS_REC|MS_SILENT, NULL) = 0
[pid   304] close(3)                    = -1 EBADF (Bad file descriptor)
[pid   304] close(4)                    = -1 EBADF (Bad file descriptor)
[pid   304] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   304] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   304] close(7)                    = -1 EBADF (Bad file descriptor)
[   24.453944][   T30] audit: type=1400 audit(1788991737.249:66): avc:  denied  { mounton } for  pid=303 comm="syz-executor110" path="/root/syzkaller.wiBoML/syz-tmp" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   24.455896][  T303] request_module fs-gadgetfs succeeded, but still no fs?
[   24.478690][   T30] audit: type=1400 audit(1788991737.249:67): avc:  denied  { mount } for  pid=303 comm="syz-executor110" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[pid   304] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   304] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   304] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   304] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   304] exit_group(0)               = ?
[pid   304] +++ exited with 0 +++
[pid   303] --- 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   303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   303] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   303] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   303] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0
[pid   303] getdents64(3, 0x55556e275810 /* 6 entries */, 32768) = 168
[pid   303] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   303] newfstatat(AT_FDCWD, "./0/.incomplete", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   303] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   303] openat(AT_FDCWD, "./0/.incomplete", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   303] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   303] getdents64(4, 0x55556e27d850 /* 2 entries */, 32768) = 48
[pid   303] getdents64(4, 0x55556e27d850 /* 0 entries */, 32768) = 0
[pid   303] close(4)                    = 0
[pid   303] rmdir("./0/.incomplete")    = 0
[pid   303] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   303] newfstatat(AT_FDCWD, "./0/.index", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   303] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   303] openat(AT_FDCWD, "./0/.index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   303] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   303] getdents64(4, 0x55556e27d850 /* 2 entries */, 32768) = 48
[pid   303] getdents64(4, 0x55556e27d850 /* 0 entries */, 32768) = 0
[pid   303] close(4)                    = 0
[pid   303] rmdir("./0/.index")         = 0
[   24.503639][  T304] incfs: ino conflict with backing FS 9
[   24.508293][   T30] audit: type=1400 audit(1788991737.249:68): avc:  denied  { mounton } for  pid=303 comm="syz-executor110" path="/root/syzkaller.wiBoML/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
[   24.538771][  T303] ------------[ cut here ]------------
[   24.541606][   T30] audit: type=1400 audit(1788991737.249:69): avc:  denied  { mount } for  pid=303 comm="syz-executor110" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   24.544637][  T303] WARNING: CPU: 0 PID: 303 at fs/inode.c:335 drop_nlink+0xc5/0x110
[   24.566191][   T30] audit: type=1400 audit(1788991737.249:70): avc:  denied  { mounton } for  pid=303 comm="syz-executor110" path="/root/syzkaller.wiBoML/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1
[   24.574327][  T303] Modules linked in:
[   24.601064][   T30] audit: type=1400 audit(1788991737.249:71): avc:  denied  { mounton } for  pid=303 comm="syz-executor110" path="/root/syzkaller.wiBoML/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=496 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   24.605172][  T303] CPU: 0 PID: 303 Comm: syz-executor110 Not tainted syzkaller #0
[   24.632372][   T30] audit: type=1400 audit(1788991737.249:72): avc:  denied  { unmount } for  pid=303 comm="syz-executor110" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   24.640238][  T303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   24.659691][   T30] audit: type=1400 audit(1788991737.269:73): avc:  denied  { mounton } for  pid=303 comm="syz-executor110" path="/dev/gadgetfs" dev="devtmpfs" ino=556 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   24.692974][  T303] RIP: 0010:drop_nlink+0xc5/0x110
[   24.698020][  T303] Code: 1b 48 8d bb b8 04 00 00 be 08 00 00 00 e8 c3 0a f2 ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 2b 94 b2 ff <0f> 0b eb 86 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5e ff ff ff 4c
[   24.717647][  T303] RSP: 0018:ffffc900009c7bd0 EFLAGS: 00010293
[   24.723729][  T303] RAX: ffffffff81b73365 RBX: ffff888124d62e88 RCX: ffff88810b000000
[   24.731713][  T303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   24.739674][  T303] RBP: ffffc900009c7bf8 R08: 0000000000000003 R09: 0000000000000004
[   24.747661][  T303] R10: dffffc0000000000 R11: fffff52000138f68 R12: dffffc0000000000
[   24.755645][  T303] R13: 1ffff110249ac5da R14: ffff888124d62ed0 R15: 0000000000000000
[   24.763746][  T303] FS:  000055556e274480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   24.772698][  T303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.779276][  T303] CR2: 000055556e285858 CR3: 0000000124d10000 CR4: 00000000003506b0
[   24.787282][  T303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.795272][  T303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.803355][  T303] Call Trace:
[   24.806640][  T303]  <TASK>
[   24.809575][  T303]  shmem_rmdir+0x5b/0x90
[   24.813871][  T303]  vfs_rmdir+0x1ae/0x450
[   24.818189][  T303]  incfs_kill_sb+0xfe/0x210
[   24.822717][  T303]  deactivate_locked_super+0xa0/0x100
[   24.828096][  T303]  deactivate_super+0xaf/0xe0
[   24.832807][  T303]  cleanup_mnt+0x44f/0x500
[   24.837222][  T303]  __cleanup_mnt+0x19/0x20
[   24.841689][  T303]  task_work_run+0x127/0x190
[   24.846306][  T303]  ptrace_notify+0x230/0x270
[   24.850891][  T303]  ? do_notify_parent+0x830/0x830
[   24.855941][  T303]  ? user_path_at_empty+0x162/0x1c0
[   24.861141][  T303]  ? __x64_sys_umount+0x12d/0x170
[   24.866177][  T303]  ? path_umount+0xfa0/0xfa0
[   24.870764][  T303]  syscall_exit_work+0x87/0x160
[   24.875630][  T303]  syscall_exit_to_user_mode_prepare+0x1c/0x20
[   24.881795][  T303]  syscall_exit_to_user_mode+0xd/0x30
[   24.887159][  T303]  do_syscall_64+0x58/0xa0
[   24.891579][  T303]  ? clear_bhb_loop+0x50/0xa0
[   24.896248][  T303]  ? clear_bhb_loop+0x50/0xa0
[   24.900994][  T303]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   24.906895][  T303] RIP: 0033:0x7fe005935667
[   24.911310][  T303] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 24 04 09 00 00 00 00 00 eb 96 e8 d1 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
[   24.930930][  T303] RSP: 002b:00007fffc7aed938 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   24.939362][  T303] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe005935667
[   24.947339][  T303] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffc7aed9f0
[   24.955323][  T303] RBP: 00007fffc7aed9f0 R08: 00007fffc7aee9f0 R09: 00000000ffffffff
[   24.963318][  T303] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc7aeea60
[   24.971748][  T303] R13: 000055556e2757e0 R14: 431bde82d7b634db R15: 00007fffc7aeea80
[   24.979708][  T303]  </TASK>
[   24.982743][  T303] ---[ end trace 3dcf29773e6db6bf ]---
[   24.988328][  T303] ==================================================================
[   24.996376][  T303] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60
[   25.002620][  T303] Write of size 4 at addr 0000000000000170 by task syz-executor110/303
[   25.010828][  T303] 
[   25.013146][  T303] CPU: 0 PID: 303 Comm: syz-executor110 Tainted: G        W         syzkaller #0
[   25.022223][  T303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   25.033998][  T303] Call Trace:
[   25.037279][  T303]  <TASK>
[   25.040837][  T303]  __dump_stack+0x21/0x30
[   25.045166][  T303]  dump_stack_lvl+0x110/0x170
[   25.049822][  T303]  ? show_regs_print_info+0x20/0x20
[   25.054999][  T303]  ? _raw_spin_lock+0x94/0xf0
[   25.059655][  T303]  ? _raw_spin_trylock_bh+0x150/0x150
[   25.065000][  T303]  ? ihold+0x20/0x60
[   25.068871][  T303]  kasan_report+0xcc/0x150
[   25.073263][  T303]  ? ihold+0x20/0x60
[   25.077133][  T303]  kasan_check_range+0x249/0x2a0
[   25.082056][  T303]  __kasan_check_write+0x14/0x20
[   25.086968][  T303]  ihold+0x20/0x60
[   25.090664][  T303]  vfs_rmdir+0x23d/0x450
[   25.094878][  T303]  incfs_kill_sb+0xfe/0x210
[   25.099377][  T303]  deactivate_locked_super+0xa0/0x100
[   25.104726][  T303]  deactivate_super+0xaf/0xe0
[   25.109398][  T303]  cleanup_mnt+0x44f/0x500
[   25.113790][  T303]  __cleanup_mnt+0x19/0x20
[   25.118178][  T303]  task_work_run+0x127/0x190
[   25.122742][  T303]  ptrace_notify+0x230/0x270
[   25.127310][  T303]  ? do_notify_parent+0x830/0x830
[   25.132326][  T303]  ? user_path_at_empty+0x162/0x1c0
[   25.137500][  T303]  ? __x64_sys_umount+0x12d/0x170
[   25.142500][  T303]  ? path_umount+0xfa0/0xfa0
[   25.147072][  T303]  syscall_exit_work+0x87/0x160
[   25.151900][  T303]  syscall_exit_to_user_mode_prepare+0x1c/0x20
[   25.158026][  T303]  syscall_exit_to_user_mode+0xd/0x30
[   25.163374][  T303]  do_syscall_64+0x58/0xa0
[   25.167764][  T303]  ? clear_bhb_loop+0x50/0xa0
[   25.172417][  T303]  ? clear_bhb_loop+0x50/0xa0
[   25.177067][  T303]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   25.182929][  T303] RIP: 0033:0x7fe005935667
[   25.187319][  T303] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 24 04 09 00 00 00 00 00 eb 96 e8 d1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[   25.206894][  T303] RSP: 002b:00007fffc7aed938 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   25.215282][  T303] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe005935667
[   25.223242][  T303] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffc7aed9f0
[   25.231185][  T303] RBP: 00007fffc7aed9f0 R08: 00007fffc7aee9f0 R09: 00000000ffffffff
[   25.239136][  T303] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc7aeea60
[   25.247081][  T303] R13: 000055556e2757e0 R14: 431bde82d7b634db R15: 00007fffc7aeea80
[   25.255032][  T303]  </TASK>
[   25.258026][  T303] ==================================================================
[   25.266056][  T303] Disabling lock debugging due to kernel taint
[   25.272256][  T303] BUG: kernel NULL pointer dereference, address: 0000000000000170
[   25.280069][  T303] #PF: supervisor write access in kernel mode
[   25.286140][  T303] #PF: error_code(0x0002) - not-present page
[   25.292092][  T303] PGD 0 P4D 0 
[   25.295443][  T303] Oops: 0002 [#1] PREEMPT SMP KASAN
[   25.300629][  T303] CPU: 0 PID: 303 Comm: syz-executor110 Tainted: G    B   W         syzkaller #0
[   25.309708][  T303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   25.319760][  T303] RIP: 0010:ihold+0x26/0x60
[   25.324338][  T303] Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 41 8c b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 b0 02 f2 ff 41 be 01 00 00 00 <f0> 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 c1
[   25.343929][  T303] RSP: 0018:ffffc900009c7c10 EFLAGS: 00010246
[   25.349986][  T303] RAX: ffff88810b000000 RBX: 0000000000000000 RCX: ffff88810b000000
[   25.358206][  T303] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
[   25.366159][  T303] RBP: ffffc900009c7c20 R08: 0000000000000003 R09: 0000000000000004
[   25.374123][  T303] R10: dffffc0000000000 R11: fffffbfff0e18e4c R12: 1ffff110241513c0
[   25.382078][  T303] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[   25.390029][  T303] FS:  000055556e274480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   25.398939][  T303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.405508][  T303] CR2: 0000000000000170 CR3: 0000000124d10000 CR4: 00000000003506b0
[   25.413462][  T303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   25.421442][  T303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   25.429396][  T303] Call Trace:
[   25.432662][  T303]  <TASK>
[   25.435579][  T303]  vfs_rmdir+0x23d/0x450
[   25.439808][  T303]  incfs_kill_sb+0xfe/0x210
[   25.444303][  T303]  deactivate_locked_super+0xa0/0x100
[   25.449659][  T303]  deactivate_super+0xaf/0xe0
[   25.454318][  T303]  cleanup_mnt+0x44f/0x500
[   25.458743][  T303]  __cleanup_mnt+0x19/0x20
[   25.463140][  T303]  task_work_run+0x127/0x190
[   25.467710][  T303]  ptrace_notify+0x230/0x270
[   25.472297][  T303]  ? do_notify_parent+0x830/0x830
[   25.477320][  T303]  ? user_path_at_empty+0x162/0x1c0
[   25.482503][  T303]  ? __x64_sys_umount+0x12d/0x170
[   25.487515][  T303]  ? path_umount+0xfa0/0xfa0
[   25.492096][  T303]  syscall_exit_work+0x87/0x160
[   25.496938][  T303]  syscall_exit_to_user_mode_prepare+0x1c/0x20
[   25.503078][  T303]  syscall_exit_to_user_mode+0xd/0x30
[   25.508434][  T303]  do_syscall_64+0x58/0xa0
[   25.512831][  T303]  ? clear_bhb_loop+0x50/0xa0
[   25.517508][  T303]  ? clear_bhb_loop+0x50/0xa0
[   25.522162][  T303]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   25.528038][  T303] RIP: 0033:0x7fe005935667
[   25.532447][  T303] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 24 04 09 00 00 00 00 00 eb 96 e8 d1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[   25.552035][  T303] RSP: 002b:00007fffc7aed938 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   25.560460][  T303] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe005935667
[   25.568433][  T303] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffc7aed9f0
[   25.576387][  T303] RBP: 00007fffc7aed9f0 R08: 00007fffc7aee9f0 R09: 00000000ffffffff
[   25.584340][  T303] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc7aeea60
[   25.592300][  T303] R13: 000055556e2757e0 R14: 431bde82d7b634db R15: 00007fffc7aeea80
[   25.600280][  T303]  </TASK>
[   25.603308][  T303] Modules linked in:
[   25.607206][  T303] CR2: 0000000000000170
[   25.611362][  T303] ---[ end trace 3dcf29773e6db6c0 ]---
[   25.616804][  T303] RIP: 0010:ihold+0x26/0x60
[   25.621297][  T303] Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 41 8c b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 b0 02 f2 ff 41 be 01 00 00 00 <f0> 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 c1
[   25.640883][  T303] RSP: 0018:ffffc900009c7c10 EFLAGS: 00010246
[   25.646932][  T303] RAX: ffff88810b000000 RBX: 0000000000000000 RCX: ffff88810b000000
[   25.654886][  T303] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
[   25.662843][  T303] RBP: ffffc900009c7c20 R08: 0000000000000003 R09: 0000000000000004
[   25.670793][  T303] R10: dffffc0000000000 R11: fffffbfff0e18e4c R12: 1ffff110241513c0
[   25.678753][  T303] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[   25.686704][  T303] FS:  000055556e274480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   25.695613][  T303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.702177][  T303] CR2: 0000000000000170 CR3: 0000000124d10000 CR4: 00000000003506b0
[   25.710151][  T303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   25.718102][  T303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   25.726184][  T303] Kernel panic - not syncing: Fatal exception
[   25.732315][  T303] Kernel Offset: disabled
[   25.736624][  T303] Rebooting in 86400 seconds..