./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2380255333

<...>
[   14.540765][   T28] audit: type=1400 audit(1723216940.634:63): avc:  denied  { write } for  pid=228 comm="sh" path="pipe:[14400]" dev="pipefs" ino=14400 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[   14.543979][   T28] audit: type=1400 audit(1723216940.644:64): avc:  denied  { rlimitinh } for  pid=228 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   14.546645][   T28] audit: type=1400 audit(1723216940.644:65): avc:  denied  { siginh } for  pid=228 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.1.90' (ED25519) to the list of known hosts.
execve("./syz-executor2380255333", ["./syz-executor2380255333"], 0x7ffeb0e13420 /* 10 vars */) = 0
brk(NULL)                               = 0x555556e05000
brk(0x555556e05d00)                     = 0x555556e05d00
arch_prctl(ARCH_SET_FS, 0x555556e05380) = 0
set_tid_address(0x555556e05650)         = 296
set_robust_list(0x555556e05660, 24)     = 0
rseq(0x555556e05ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2380255333", 4096) = 28
getrandom("\xd0\x2f\x54\x82\x4a\x50\xcd\xc8", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555556e05d00
brk(0x555556e26d00)                     = 0x555556e26d00
brk(0x555556e27000)                     = 0x555556e27000
mprotect(0x7ff9a947a000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
mkdir("./syzkaller.ooH6eE", 0700)       = 0
chmod("./syzkaller.ooH6eE", 0777)       = 0
chdir("./syzkaller.ooH6eE")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e05650) = 297
./strace-static-x86_64: Process 297 attached
[pid   297] set_robust_list(0x555556e05660, 24) = 0
[pid   297] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   297] setsid()                    = 1
[pid   297] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   297] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   297] unshare(CLONE_NEWNS)        = 0
[pid   297] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   297] unshare(CLONE_NEWCGROUP)    = 0
[pid   297] unshare(CLONE_NEWUTS)       = 0
[pid   297] unshare(CLONE_SYSVSEM)      = 0
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   297] getpid()                    = 1
[pid   297] 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   297] 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   297] unshare(CLONE_NEWNET)       = 0
[pid   297] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   297] write(3, "0 65535", 7)      = 7
[pid   297] close(3)                    = 0
[pid   297] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   297] write(3, "100000", 6)       = 6
[pid   297] close(3)                    = 0
[pid   297] mkdir("./syz-tmp", 0777)    = 0
[pid   297] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   297] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   297] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   297] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   297] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   297] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   297] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   297] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   297] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   297] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   297] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   297] chdir("/")                  = 0
[pid   297] umount2("./pivot", MNT_DETACH) = 0
[pid   297] chroot("./newroot")         = 0
[pid   297] chdir("/")                  = 0
[pid   297] mkdir("/dev/binderfs", 0777) = 0
[pid   297] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   297] mkdir("./0", 0777)          = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e05650) = 2
./strace-static-x86_64: Process 299 attached
[pid   299] set_robust_list(0x555556e05660, 24) = 0
[pid   299] chdir("./0")                = 0
[pid   299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   299] setpgid(0, 0)               = 0
[pid   299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[   23.165245][   T28] audit: type=1400 audit(1723216949.264:66): avc:  denied  { execmem } for  pid=296 comm="syz-executor238" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   23.184498][   T28] audit: type=1400 audit(1723216949.274:67): avc:  denied  { mounton } for  pid=297 comm="syz-executor238" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[pid   299] write(3, "1000", 4)         = 4
[pid   299] close(3)                    = 0
[pid   299] symlink("/dev/binderfs", "./binderfs") = 0
[pid   299] write(1, "executing program\n", 18executing program
) = 18
[pid   299] mkdir("./file0", 000)       = 0
[pid   299] mount(".", "./file0", NULL, MS_RDONLY|MS_SYNCHRONOUS|MS_DIRSYNC|MS_BIND|MS_SHARED, NULL) = 0
[pid   299] mount("./file0", "./file0", "incremental-fs", MS_RDONLY, NULL) = 0
[pid   299] close(3)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(4)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   299] exit_group(0)               = ?
[pid   299] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   297] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   297] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0
[pid   297] getdents64(3, 0x555556e066f0 /* 6 entries */, 32768) = 176
[pid   297] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   297] newfstatat(AT_FDCWD, "./0/.incomplete", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   297] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   297] openat(AT_FDCWD, "./0/.incomplete", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   297] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0
[pid   297] getdents64(4, 0x555556e0e730 /* 2 entries */, 32768) = 48
[pid   297] getdents64(4, 0x555556e0e730 /* 0 entries */, 32768) = 0
[pid   297] close(4)                    = 0
[pid   297] rmdir("./0/.incomplete")    = 0
[pid   297] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   297] newfstatat(AT_FDCWD, "./0/.index", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   297] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   297] openat(AT_FDCWD, "./0/.index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   297] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0
[pid   297] getdents64(4, 0x555556e0e730 /* 2 entries */, 32768) = 48
[pid   297] getdents64(4, 0x555556e0e730 /* 0 entries */, 32768) = 0
[pid   297] close(4)                    = 0
[pid   297] rmdir("./0/.index")         = 0
[   23.208193][   T28] audit: type=1400 audit(1723216949.274:68): avc:  denied  { mount } for  pid=297 comm="syz-executor238" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   23.219224][  T299] incfs: ino conflict with backing FS 8
[   23.230389][   T28] audit: type=1400 audit(1723216949.274:69): avc:  denied  { mounton } for  pid=297 comm="syz-executor238" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[   23.257537][   T28] audit: type=1400 audit(1723216949.294:70): avc:  denied  { mounton } for  pid=297 comm="syz-executor238" path="/root/syzkaller.ooH6eE/syz-tmp" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   23.282535][   T28] audit: type=1400 audit(1723216949.294:71): avc:  denied  { mount } for  pid=297 comm="syz-executor238" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   23.282851][  T297] ------------[ cut here ]------------
[   23.304347][   T28] audit: type=1400 audit(1723216949.304:72): avc:  denied  { mounton } for  pid=297 comm="syz-executor238" path="/root/syzkaller.ooH6eE/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
[   23.309614][  T297] WARNING: CPU: 1 PID: 297 at fs/inode.c:332 drop_nlink+0xc1/0x110
[   23.334881][   T28] audit: type=1400 audit(1723216949.304:73): avc:  denied  { mount } for  pid=297 comm="syz-executor238" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   23.342427][  T297] Modules linked in:
[   23.364230][   T28] audit: type=1400 audit(1723216949.304:74): avc:  denied  { unmount } for  pid=297 comm="syz-executor238" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   23.367852][  T297] CPU: 1 PID: 297 Comm: syz-executor238 Not tainted 6.1.90-syzkaller-00003-gbe8ff39d2e99 #0
[   23.387391][   T28] audit: type=1400 audit(1723216949.314:75): avc:  denied  { mounton } for  pid=297 comm="syz-executor238" path="/dev/binderfs" dev="devtmpfs" ino=370 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   23.397215][  T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   23.429763][  T297] RIP: 0010:drop_nlink+0xc1/0x110
[   23.434579][  T297] Code: 1e 48 8d bb b8 04 00 00 be 08 00 00 00 e8 f7 e7 ef ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 ff c7 a8 ff <0f> 0b eb 88 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c
[   23.454176][  T297] RSP: 0018:ffffc90000e27b30 EFLAGS: 00010293
[   23.460071][  T297] RAX: ffffffff81ccdab1 RBX: 0000000000000000 RCX: ffff88811d658000
[   23.467861][  T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   23.475665][  T297] RBP: ffffc90000e27b58 R08: ffffffff81ccda34 R09: 0000000000000003
[   23.483490][  T297] R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
[   23.491291][  T297] R13: 1ffff110247d8892 R14: ffff888123ec4448 R15: ffff888123ec4490
[   23.499123][  T297] FS:  0000555556e05380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   23.507873][  T297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.514333][  T297] CR2: 00005604b777a308 CR3: 00000001213cf000 CR4: 00000000003506a0
[   23.522170][  T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   23.530074][  T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   23.538034][  T297] Call Trace:
[   23.541165][  T297]  <TASK>
[   23.543897][  T297]  ? show_regs+0x58/0x60
[   23.548219][  T297]  ? __warn+0x160/0x3d0
[   23.552193][  T297]  ? drop_nlink+0xc1/0x110
[   23.556492][  T297]  ? report_bug+0x4d5/0x7d0
[   23.560785][  T297]  ? drop_nlink+0xc1/0x110
[   23.565041][  T297]  ? handle_bug+0x41/0x70
[   23.569408][  T297]  ? exc_invalid_op+0x1b/0x50
[   23.574246][  T297]  ? asm_exc_invalid_op+0x1b/0x20
[   23.579272][  T297]  ? drop_nlink+0x44/0x110
[   23.583963][  T297]  ? drop_nlink+0xc1/0x110
[   23.588349][  T297]  ? drop_nlink+0xc1/0x110
[   23.592585][  T297]  shmem_rmdir+0x59/0x90
[   23.596678][  T297]  vfs_rmdir+0x398/0x500
[   23.600719][  T297]  incfs_kill_sb+0x113/0x230
[   23.605137][  T297]  deactivate_locked_super+0xad/0x110
[   23.610395][  T297]  deactivate_super+0xbe/0xf0
[   23.614866][  T297]  cleanup_mnt+0x485/0x510
[   23.619130][  T297]  __cleanup_mnt+0x19/0x20
[   23.623378][  T297]  task_work_run+0x24d/0x2e0
[   23.627820][  T297]  ? task_work_cancel+0x2b0/0x2b0
[   23.632654][  T297]  ptrace_notify+0x29e/0x350
[   23.637089][  T297]  ? do_notify_parent+0xa20/0xa20
[   23.641958][  T297]  ? user_path_at_empty+0x14e/0x1a0
[   23.647096][  T297]  ? __x64_sys_umount+0x122/0x170
[   23.651926][  T297]  ? path_umount+0xe70/0xe70
[   23.656377][  T297]  syscall_exit_to_user_mode+0x99/0x130
[   23.661728][  T297]  do_syscall_64+0x47/0xb0
[   23.665978][  T297]  ? clear_bhb_loop+0x55/0xb0
[   23.670505][  T297]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   23.676251][  T297] RIP: 0033:0x7ff9a94079a7
[   23.680467][  T297] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[   23.699937][  T297] RSP: 002b:00007fffc383da98 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   23.708244][  T297] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff9a94079a7
[   23.715980][  T297] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffc383db50
[   23.723822][  T297] RBP: 00007fffc383db50 R08: 0000000000000000 R09: 0000000000000000
[   23.731617][  T297] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fffc383ebc0
[   23.739452][  T297] R13: 0000555556e066c0 R14: 00007fffc383ebc0 R15: 0000000000000001
[   23.747268][  T297]  </TASK>
[   23.750106][  T297] ---[ end trace 0000000000000000 ]---
[   23.755458][  T297] ==================================================================
[   23.763257][  T297] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60
[   23.769325][  T297] Write of size 4 at addr 0000000000000170 by task syz-executor238/297
[   23.777398][  T297] 
[   23.779575][  T297] CPU: 0 PID: 297 Comm: syz-executor238 Tainted: G        W          6.1.90-syzkaller-00003-gbe8ff39d2e99 #0
[   23.790946][  T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   23.800836][  T297] Call Trace:
[   23.803957][  T297]  <TASK>
[   23.806735][  T297]  dump_stack_lvl+0x151/0x1b7
[   23.811249][  T297]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   23.816542][  T297]  ? _printk+0xd1/0x111
[   23.820539][  T297]  print_report+0xe1/0x4e0
[   23.824789][  T297]  ? __virt_addr_valid+0x59/0x2f0
[   23.829652][  T297]  ? kasan_addr_to_slab+0xd/0x80
[   23.834425][  T297]  ? ihold+0x20/0x60
[   23.838159][  T297]  kasan_report+0x13c/0x170
[   23.842496][  T297]  ? ihold+0x20/0x60
[   23.846225][  T297]  kasan_check_range+0x294/0x2a0
[   23.850997][  T297]  __kasan_check_write+0x14/0x20
[   23.855769][  T297]  ihold+0x20/0x60
[   23.859329][  T297]  vfs_rmdir+0x268/0x500
[   23.863407][  T297]  incfs_kill_sb+0x113/0x230
[   23.867837][  T297]  deactivate_locked_super+0xad/0x110
[   23.873044][  T297]  deactivate_super+0xbe/0xf0
[   23.877556][  T297]  cleanup_mnt+0x485/0x510
[   23.881811][  T297]  __cleanup_mnt+0x19/0x20
[   23.886064][  T297]  task_work_run+0x24d/0x2e0
[   23.890489][  T297]  ? task_work_cancel+0x2b0/0x2b0
[   23.895350][  T297]  ptrace_notify+0x29e/0x350
[   23.899776][  T297]  ? do_notify_parent+0xa20/0xa20
[   23.904635][  T297]  ? user_path_at_empty+0x14e/0x1a0
[   23.909670][  T297]  ? __x64_sys_umount+0x122/0x170
[   23.914529][  T297]  ? path_umount+0xe70/0xe70
[   23.918957][  T297]  syscall_exit_to_user_mode+0x99/0x130
[   23.924338][  T297]  do_syscall_64+0x47/0xb0
[   23.928595][  T297]  ? clear_bhb_loop+0x55/0xb0
[   23.933103][  T297]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   23.938835][  T297] RIP: 0033:0x7ff9a94079a7
[   23.943085][  T297] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[   23.962526][  T297] RSP: 002b:00007fffc383da98 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   23.970773][  T297] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff9a94079a7
[   23.978583][  T297] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffc383db50
[   23.986393][  T297] RBP: 00007fffc383db50 R08: 0000000000000000 R09: 0000000000000000
[   23.994207][  T297] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fffc383ebc0
[   24.002017][  T297] R13: 0000555556e066c0 R14: 00007fffc383ebc0 R15: 0000000000000001
[   24.009830][  T297]  </TASK>
[   24.012690][  T297] ==================================================================
[   24.020706][  T297] Disabling lock debugging due to kernel taint
[   24.026617][  T297] BUG: kernel NULL pointer dereference, address: 0000000000000170
[   24.034216][  T297] #PF: supervisor write access in kernel mode
[   24.040118][  T297] #PF: error_code(0x0002) - not-present page
[   24.045939][  T297] PGD 0 P4D 0 
[   24.049146][  T297] Oops: 0002 [#1] PREEMPT SMP KASAN
[   24.054180][  T297] CPU: 0 PID: 297 Comm: syz-executor238 Tainted: G    B   W          6.1.90-syzkaller-00003-gbe8ff39d2e99 #0
[   24.065549][  T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   24.075444][  T297] RIP: 0010:ihold+0x25/0x60
[   24.079782][  T297] Code: 00 00 00 00 00 55 48 89 e5 41 56 53 49 89 fe e8 d1 bf a8 ff 49 8d be 70 01 00 00 be 04 00 00 00 e8 a0 df ef ff bb 01 00 00 00 <f0> 41 0f c1 9e 70 01 00 00 ff c3 bf 02 00 00 00 89 de e8 54 c3 a8
[   24.099226][  T297] RSP: 0018:ffffc90000e27b70 EFLAGS: 00010246
[   24.105126][  T297] RAX: ffff88811d658000 RBX: 0000000000000001 RCX: ffff88811d658000
[   24.112937][  T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   24.120749][  T297] RBP: ffffc90000e27b80 R08: ffffffff814495f3 R09: fffffbfff0f2d6fd
[   24.128572][  T297] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff110247d8cce
[   24.136371][  T297] R13: ffff88811cfcfee0 R14: 0000000000000000 R15: 1ffff110239f9fe2
[   24.144181][  T297] FS:  0000555556e05380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   24.152949][  T297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.159372][  T297] CR2: 0000000000000170 CR3: 00000001213cf000 CR4: 00000000003506b0
[   24.167190][  T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.174998][  T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.182813][  T297] Call Trace:
[   24.185932][  T297]  <TASK>
[   24.188711][  T297]  ? __die_body+0x62/0xb0
[   24.192878][  T297]  ? __die+0x7e/0x90
[   24.196613][  T297]  ? page_fault_oops+0x7f9/0xa90
[   24.201385][  T297]  ? vprintk_default+0x26/0x30
[   24.205992][  T297]  ? kernelmode_fixup_or_oops+0x270/0x270
[   24.211536][  T297]  ? add_taint+0x44/0xe0
[   24.215613][  T297]  ? panic+0x667/0x667
[   24.219525][  T297]  ? preempt_schedule_thunk+0x16/0x18
[   24.224729][  T297]  ? exc_page_fault+0x537/0x700
[   24.229426][  T297]  ? asm_exc_page_fault+0x27/0x30
[   24.234276][  T297]  ? add_taint+0x93/0xe0
[   24.238355][  T297]  ? ihold+0x25/0x60
[   24.242087][  T297]  vfs_rmdir+0x268/0x500
[   24.246167][  T297]  incfs_kill_sb+0x113/0x230
[   24.250593][  T297]  deactivate_locked_super+0xad/0x110
[   24.255799][  T297]  deactivate_super+0xbe/0xf0
[   24.260314][  T297]  cleanup_mnt+0x485/0x510
[   24.264569][  T297]  __cleanup_mnt+0x19/0x20
[   24.268818][  T297]  task_work_run+0x24d/0x2e0
[   24.273245][  T297]  ? task_work_cancel+0x2b0/0x2b0
[   24.278105][  T297]  ptrace_notify+0x29e/0x350
[   24.282531][  T297]  ? do_notify_parent+0xa20/0xa20
[   24.287391][  T297]  ? user_path_at_empty+0x14e/0x1a0
[   24.292425][  T297]  ? __x64_sys_umount+0x122/0x170
[   24.297285][  T297]  ? path_umount+0xe70/0xe70
[   24.301712][  T297]  syscall_exit_to_user_mode+0x99/0x130
[   24.307092][  T297]  do_syscall_64+0x47/0xb0
[   24.311344][  T297]  ? clear_bhb_loop+0x55/0xb0
[   24.315859][  T297]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   24.321591][  T297] RIP: 0033:0x7ff9a94079a7
[   24.325841][  T297] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[   24.345481][  T297] RSP: 002b:00007fffc383da98 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   24.353726][  T297] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff9a94079a7
[   24.361548][  T297] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffc383db50
[   24.369350][  T297] RBP: 00007fffc383db50 R08: 0000000000000000 R09: 0000000000000000
[   24.377160][  T297] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fffc383ebc0
[   24.384970][  T297] R13: 0000555556e066c0 R14: 00007fffc383ebc0 R15: 0000000000000001
[   24.392786][  T297]  </TASK>
[   24.395645][  T297] Modules linked in:
[   24.399390][  T297] CR2: 0000000000000170
[   24.403374][  T297] ---[ end trace 0000000000000000 ]---
[   24.408665][  T297] RIP: 0010:ihold+0x25/0x60
[   24.413438][  T297] Code: 00 00 00 00 00 55 48 89 e5 41 56 53 49 89 fe e8 d1 bf a8 ff 49 8d be 70 01 00 00 be 04 00 00 00 e8 a0 df ef ff bb 01 00 00 00 <f0> 41 0f c1 9e 70 01 00 00 ff c3 bf 02 00 00 00 89 de e8 54 c3 a8
[   24.432889][  T297] RSP: 0018:ffffc90000e27b70 EFLAGS: 00010246
[   24.438781][  T297] RAX: ffff88811d658000 RBX: 0000000000000001 RCX: ffff88811d658000
[   24.446595][  T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   24.454420][  T297] RBP: ffffc90000e27b80 R08: ffffffff814495f3 R09: fffffbfff0f2d6fd
[   24.462216][  T297] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff110247d8cce
[   24.470027][  T297] R13: ffff88811cfcfee0 R14: 0000000000000000 R15: 1ffff110239f9fe2
[   24.477839][  T297] FS:  0000555556e05380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   24.486690][  T297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.493114][  T297] CR2: 0000000000000170 CR3: 00000001213cf000 CR4: 00000000003506b0
[   24.500926][  T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.508735][  T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.516564][  T297] Kernel panic - not syncing: Fatal exception
[   24.522650][  T297] Kernel Offset: disabled
[   24.526765][  T297] Rebooting in 86400 seconds..