ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor4138753673

<...>
Warning: Permanently added '10.128.0.237' (ED25519) to the list of known hosts.
execve("ci2-android-6-12-rust/syz-executor4138753673", ["ci2-android-6-12-rust/syz-executor4138753673"], 0x7ffca7b886a0 /* 10 vars */) = 0
brk(NULL)                               = 0x55558da41000
brk(0x55558da41d40)                     = 0x55558da41d40
arch_prctl(ARCH_SET_FS, 0x55558da413c0) = 0
set_tid_address(0x55558da41690)         = 312
set_robust_list(0x55558da416a0, 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-executor4138753673", 4096) = 50
getrandom("\x80\x51\x6e\xb2\xfa\xe7\x50\xc4", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558da41d40
brk(0x55558da62d40)                     = 0x55558da62d40
brk(0x55558da63000)                     = 0x55558da63000
mprotect(0x7fcd4ff74000, 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("\x84\xfc\xe6\x07\xbe\x2b\x7b\xf2", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.aCjfiy", 0700)       = 0
chmod("./syzkaller.aCjfiy", 0777)       = 0
chdir("./syzkaller.aCjfiy")             = 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=0x55558da41690) = 313
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 313 attached
[pid   313] set_robust_list(0x55558da416a0, 24) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   313] getppid()                   = 0
[pid   313] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   313] unshare(CLONE_NEWNS)        = 0
[pid   313] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   313] unshare(CLONE_NEWCGROUP)    = 0
[pid   313] unshare(CLONE_NEWUTS)       = 0
[pid   313] unshare(CLONE_SYSVSEM)      = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   313] getpid()                    = 1
[pid   313] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   313] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   313] unshare(CLONE_NEWNET)       = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   313] write(3, "0 65535", 7)      = 7
[pid   313] close(3)                    = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   313] write(3, "100000", 6)       = 6
[pid   313] close(3)                    = 0
[pid   313] mkdir("./syz-tmp", 0777)    = 0
[pid   313] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   313] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   313] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   313] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   313] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   313] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   313] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   313] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   313] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   313] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   313] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   313] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   313] chdir("/")                  = 0
[   25.034634][   T36] audit: type=1400 audit(1789696203.800:64): avc:  denied  { execmem } for  pid=312 comm="syz-executor413" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   25.054356][   T36] audit: type=1400 audit(1789696203.800:65): avc:  denied  { mounton } for  pid=313 comm="syz-executor413" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   313] umount2("./pivot", MNT_DETACH) = 0
[pid   313] chroot("./newroot")         = 0
[pid   313] chdir("/")                  = 0
[pid   313] mkdir("/dev/gadgetfs", 0777) = 0
[pid   313] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   313] mkdir("/dev/binderfs", 0777) = 0
[pid   313] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   313] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   313] mkdir("./0", 0777)          = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558da41690) = 2
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 314 attached
[pid   314] set_robust_list(0x55558da416a0, 24) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   314] chdir("./0")                = 0
[pid   314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   314] setpgid(0, 0)               = 0
[pid   314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   314] write(3, "1000", 4)         = 4
[pid   314] close(3)                    = 0
[pid   314] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   314] write(1, "executing program\n", 18) = 18
[pid   314] mkdir("./bus", 000)         = 0
[pid   314] mount(".", "./bus", "incremental-fs", MS_NOSUID|MS_REC|MS_I_VERSION|MS_STRICTATIME, NULL) = 0
[pid   314] close(3)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(4)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   314] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(16)                   = -1 EBADF (Bad file descriptor)
[   25.076447][   T36] audit: type=1400 audit(1789696203.830:66): avc:  denied  { mounton } for  pid=313 comm="syz-executor413" path="/root/syzkaller.aCjfiy/syz-tmp" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   25.101204][   T36] audit: type=1400 audit(1789696203.830:67): avc:  denied  { mount } for  pid=313 comm="syz-executor413" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   25.115623][  T314] incfs: ino conflict with backing FS 9
[pid   314] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   314] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   314] exit_group(0)               = ?
[pid   314] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   313] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0
[pid   313] getdents64(3, 0x55558da42760 /* 6 entries */, 32768) = 168
[pid   313] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./0/.incomplete", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./0/.incomplete", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   313] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   313] getdents64(4, 0x55558da4a7a0 /* 2 entries */, 32768) = 48
[pid   313] getdents64(4, 0x55558da4a7a0 /* 0 entries */, 32768) = 0
[pid   313] close(4)                    = 0
[pid   313] rmdir("./0/.incomplete")    = 0
[pid   313] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./0/.index", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./0/.index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   313] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0
[pid   313] getdents64(4, 0x55558da4a7a0 /* 2 entries */, 32768) = 48
[pid   313] getdents64(4, 0x55558da4a7a0 /* 0 entries */, 32768) = 0
[pid   313] close(4)                    = 0
[pid   313] rmdir("./0/.index")         = 0
[   25.123567][   T36] audit: type=1400 audit(1789696203.830:68): avc:  denied  { mounton } for  pid=313 comm="syz-executor413" path="/root/syzkaller.aCjfiy/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
[   25.154933][   T36] audit: type=1400 audit(1789696203.850:69): avc:  denied  { mount } for  pid=313 comm="syz-executor413" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   25.176997][   T36] audit: type=1400 audit(1789696203.850:70): avc:  denied  { mounton } for  pid=313 comm="syz-executor413" path="/root/syzkaller.aCjfiy/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
[   25.177305][  T313] ------------[ cut here ]------------
[   25.204048][   T36] audit: type=1400 audit(1789696203.850:71): avc:  denied  { mounton } for  pid=313 comm="syz-executor413" path="/root/syzkaller.aCjfiy/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=3301 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   25.209753][  T313] WARNING: CPU: 0 PID: 313 at fs/inode.c:340 drop_nlink+0xce/0x110
[   25.237527][   T36] audit: type=1400 audit(1789696203.850:72): avc:  denied  { unmount } for  pid=313 comm="syz-executor413" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   25.245430][  T313] Modules linked in:
[   25.265108][   T36] audit: type=1400 audit(1789696203.870:73): avc:  denied  { mounton } for  pid=313 comm="syz-executor413" path="/dev/gadgetfs" dev="devtmpfs" ino=434 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   25.269052][  T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor413 Not tainted syzkaller #0 59fd58dbf897e2c8ba33f91efbb53ce34092dff9
[   25.269088][  T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   25.314712][  T313] RIP: 0010:drop_nlink+0xce/0x110
[   25.319863][  T313] Code: 04 00 00 be 08 00 00 00 e8 0f 0d ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 72 26 95 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[   25.340893][  T313] RSP: 0018:ffffc900011bfb48 EFLAGS: 00010293
[   25.347042][  T313] RAX: ffffffff81f253fe RBX: ffff8881037ed6c0 RCX: ffff888121bab900
[   25.355227][  T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   25.364706][  T313] RBP: ffffc900011bfb70 R08: 0000000000000003 R09: 0000000000000004
[   25.373449][  T313] R10: dffffc0000000000 R11: fffff52000237f58 R12: dffffc0000000000
[   25.394914][  T313] R13: 1ffff110206fdae1 R14: ffff8881037ed708 R15: 0000000000000000
[   25.403680][  T313] FS:  000055558da413c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   25.412815][  T313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.419667][  T313] CR2: 000055558da527a8 CR3: 0000000126e50000 CR4: 00000000003526b0
[   25.428100][  T313] Call Trace:
[   25.431514][  T313]  <TASK>
[   25.434463][  T313]  shmem_rmdir+0x5f/0x90
[   25.439073][  T313]  vfs_rmdir+0x3db/0x560
[   25.443541][  T313]  incfs_kill_sb+0x102/0x220
[   25.448268][  T313]  deactivate_locked_super+0xd2/0x270
[   25.454028][  T313]  deactivate_super+0xb8/0xe0
[   25.458845][  T313]  cleanup_mnt+0x438/0x4d0
[   25.463288][  T313]  __cleanup_mnt+0x1d/0x40
[   25.467741][  T313]  task_work_run+0x1e5/0x260
[   25.472359][  T313]  ? __cfi_task_work_run+0x10/0x10
[   25.477514][  T313]  ? path_umount+0x34a/0xf60
[   25.482141][  T313]  ptrace_notify+0x25a/0x290
[   25.486802][  T313]  ? __cfi_ptrace_notify+0x10/0x10
[   25.492036][  T313]  ? putname+0x113/0x150
[   25.496467][  T313]  ? __x64_sys_umount+0x12e/0x180
[   25.501698][  T313]  ? __cfi___x64_sys_umount+0x10/0x10
[   25.507245][  T313]  syscall_exit_work+0x84/0x150
[   25.512134][  T313]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   25.518440][  T313]  syscall_exit_to_user_mode+0x15/0xb0
[   25.523932][  T313]  do_syscall_64+0x63/0xf0
[   25.528517][  T313]  ? clear_bhb_loop+0x50/0xa0
[   25.533502][  T313]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   25.539557][  T313] RIP: 0033:0x7fcd4fee1527
[   25.544018][  T313] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[   25.563806][  T313] RSP: 002b:00007ffe234a3858 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   25.572375][  T313] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fcd4fee1527
[   25.580406][  T313] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe234a3910
[   25.588438][  T313] RBP: 00007ffe234a3910 R08: 00007ffe234a4910 R09: 00000000ffffffff
[   25.596556][  T313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe234a4980
[   25.604726][  T313] R13: 000055558da42730 R14: 00007ffe234a4980 R15: 0000000000000001
[   25.612816][  T313]  </TASK>
[   25.615932][  T313] ---[ end trace 0000000000000000 ]---
[   25.621510][  T313] ==================================================================
[   25.629582][  T313] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[   25.635838][  T313] Write of size 4 at addr 0000000000000168 by task syz-executor413/313
[   25.644154][  T313] 
[   25.646479][  T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor413 Tainted: G        W          syzkaller #0 59fd58dbf897e2c8ba33f91efbb53ce34092dff9
[   25.646501][  T313] Tainted: [W]=WARN
[   25.646506][  T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   25.646514][  T313] Call Trace:
[   25.646519][  T313]  <TASK>
[   25.646524][  T313]  __dump_stack+0x21/0x30
[   25.646544][  T313]  dump_stack_lvl+0x140/0x1c0
[   25.646561][  T313]  ? __cfi_dump_stack_lvl+0x10/0x10
[   25.646579][  T313]  print_report+0x3d/0x70
[   25.646595][  T313]  kasan_report+0x162/0x1a0
[   25.646612][  T313]  ? ihold+0x24/0x70
[   25.646626][  T313]  ? ihold+0x24/0x70
[   25.646640][  T313]  kasan_check_range+0x25a/0x2b0
[   25.646657][  T313]  __kasan_check_write+0x18/0x20
[   25.646670][  T313]  ihold+0x24/0x70
[   25.646684][  T313]  vfs_rmdir+0x25c/0x560
[   25.646701][  T313]  incfs_kill_sb+0x102/0x220
[   25.646722][  T313]  deactivate_locked_super+0xd2/0x270
[   25.646740][  T313]  deactivate_super+0xb8/0xe0
[   25.646757][  T313]  cleanup_mnt+0x438/0x4d0
[   25.646773][  T313]  __cleanup_mnt+0x1d/0x40
[   25.646787][  T313]  task_work_run+0x1e5/0x260
[   25.646803][  T313]  ? __cfi_task_work_run+0x10/0x10
[   25.646819][  T313]  ? path_umount+0x34a/0xf60
[   25.646831][  T313]  ptrace_notify+0x25a/0x290
[   25.646848][  T313]  ? __cfi_ptrace_notify+0x10/0x10
[   25.646864][  T313]  ? putname+0x113/0x150
[   25.646878][  T313]  ? __x64_sys_umount+0x12e/0x180
[   25.646890][  T313]  ? __cfi___x64_sys_umount+0x10/0x10
[   25.646901][  T313]  syscall_exit_work+0x84/0x150
[   25.646914][  T313]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   25.646926][  T313]  syscall_exit_to_user_mode+0x15/0xb0
[   25.646944][  T313]  do_syscall_64+0x63/0xf0
[   25.646956][  T313]  ? clear_bhb_loop+0x50/0xa0
[   25.646971][  T313]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   25.646986][  T313] RIP: 0033:0x7fcd4fee1527
[   25.646998][  T313] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[   25.647009][  T313] RSP: 002b:00007ffe234a3858 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   25.647024][  T313] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fcd4fee1527
[   25.647033][  T313] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe234a3910
[   25.647041][  T313] RBP: 00007ffe234a3910 R08: 00007ffe234a4910 R09: 00000000ffffffff
[   25.647050][  T313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe234a4980
[   25.647059][  T313] R13: 000055558da42730 R14: 00007ffe234a4980 R15: 0000000000000001
[   25.647069][  T313]  </TASK>
[   25.647074][  T313] ==================================================================
[   25.907108][  T313] Disabling lock debugging due to kernel taint
[   25.913362][  T313] BUG: kernel NULL pointer dereference, address: 0000000000000168
[   25.921246][  T313] #PF: supervisor write access in kernel mode
[   25.927322][  T313] #PF: error_code(0x0002) - not-present page
[   25.933287][  T313] PGD 0 P4D 0 
[   25.936657][  T313] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[   25.942720][  T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor413 Tainted: G    B   W          syzkaller #0 59fd58dbf897e2c8ba33f91efbb53ce34092dff9
[   25.956600][  T313] Tainted: [B]=BAD_PAGE, [W]=WARN
[   25.961695][  T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   25.971737][  T313] RIP: 0010:ihold+0x2a/0x70
[   25.976237][  T313] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 5d 1d 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 cc 03 ee ff 41 be 01 00 00 00 <f0> 44 0f c1 b3 68 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 6d
[   25.995844][  T313] RSP: 0018:ffffc900011bfb88 EFLAGS: 00010246
[   26.002181][  T313] RAX: ffff888121bab900 RBX: 0000000000000000 RCX: ffff888121bab900
[   26.010169][  T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   26.018398][  T313] RBP: ffffc900011bfb98 R08: ffffffff88bbb947 R09: 1ffffffff1177728
[   26.026397][  T313] R10: dffffc0000000000 R11: fffffbfff1177729 R12: 0000000000000000
[   26.034376][  T313] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   26.042541][  T313] FS:  000055558da413c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   26.051740][  T313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.058503][  T313] CR2: 0000000000000168 CR3: 0000000126e50000 CR4: 00000000003526b0
[   26.066499][  T313] Call Trace:
[   26.069803][  T313]  <TASK>
[   26.072731][  T313]  vfs_rmdir+0x25c/0x560
[   26.076978][  T313]  incfs_kill_sb+0x102/0x220
[   26.081581][  T313]  deactivate_locked_super+0xd2/0x270
[   26.086997][  T313]  deactivate_super+0xb8/0xe0
[   26.091691][  T313]  cleanup_mnt+0x438/0x4d0
[   26.096209][  T313]  __cleanup_mnt+0x1d/0x40
[   26.100638][  T313]  task_work_run+0x1e5/0x260
[   26.105338][  T313]  ? __cfi_task_work_run+0x10/0x10
[   26.110751][  T313]  ? path_umount+0x34a/0xf60
[   26.115357][  T313]  ptrace_notify+0x25a/0x290
[   26.120038][  T313]  ? __cfi_ptrace_notify+0x10/0x10
[   26.125150][  T313]  ? putname+0x113/0x150
[   26.129392][  T313]  ? __x64_sys_umount+0x12e/0x180
[   26.134408][  T313]  ? __cfi___x64_sys_umount+0x10/0x10
[   26.139770][  T313]  syscall_exit_work+0x84/0x150
[   26.144694][  T313]  syscall_exit_to_user_mode_prepare+0x21/0x40
[   26.150856][  T313]  syscall_exit_to_user_mode+0x15/0xb0
[   26.156486][  T313]  do_syscall_64+0x63/0xf0
[   26.160891][  T313]  ? clear_bhb_loop+0x50/0xa0
[   26.165648][  T313]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   26.171558][  T313] RIP: 0033:0x7fcd4fee1527
[   26.175967][  T313] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[   26.195667][  T313] RSP: 002b:00007ffe234a3858 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   26.204079][  T313] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fcd4fee1527
[   26.212303][  T313] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe234a3910
[   26.220282][  T313] RBP: 00007ffe234a3910 R08: 00007ffe234a4910 R09: 00000000ffffffff
[   26.228266][  T313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe234a4980
[   26.236253][  T313] R13: 000055558da42730 R14: 00007ffe234a4980 R15: 0000000000000001
[   26.244479][  T313]  </TASK>
[   26.247498][  T313] Modules linked in:
[   26.251555][  T313] CR2: 0000000000000168
[   26.255783][  T313] ---[ end trace 0000000000000000 ]---
[   26.261239][  T313] RIP: 0010:ihold+0x2a/0x70
[   26.265737][  T313] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 5d 1d 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 cc 03 ee ff 41 be 01 00 00 00 <f0> 44 0f c1 b3 68 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 6d
[   26.285850][  T313] RSP: 0018:ffffc900011bfb88 EFLAGS: 00010246
[   26.291909][  T313] RAX: ffff888121bab900 RBX: 0000000000000000 RCX: ffff888121bab900
[   26.299873][  T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   26.307835][  T313] RBP: ffffc900011bfb98 R08: ffffffff88bbb947 R09: 1ffffffff1177728
[   26.315798][  T313] R10: dffffc0000000000 R11: fffffbfff1177729 R12: 0000000000000000
[   26.323871][  T313] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   26.331852][  T313] FS:  000055558da413c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   26.340785][  T313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.347365][  T313] CR2: 0000000000000168 CR3: 0000000126e50000 CR4: 00000000003526b0
[   26.355335][  T313] Kernel panic - not syncing: Fatal exception
[   26.361561][  T313] Kernel Offset: disabled
[   26.366143][  T313] Rebooting in 86400 seconds..