ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor207484643

<...>
Warning: Permanently added '10.128.1.44' (ED25519) to the list of known hosts.
execve("ci2-android-5-15/syz-executor207484643", ["ci2-android-5-15/syz-executor207484643"], 0x7ffd23b05e10 /* 10 vars */) = 0
brk(NULL)                               = 0x55557ae47000
brk(0x55557ae47d40)                     = 0x55557ae47d40
arch_prctl(ARCH_SET_FS, 0x55557ae473c0) = 0
set_tid_address(0x55557ae47690)         = 303
set_robust_list(0x55557ae476a0, 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-executor207484643", 4096) = 44
getrandom("\x4f\x73\x09\xe0\x29\x4a\xa5\x19", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55557ae47d40
brk(0x55557ae68d40)                     = 0x55557ae68d40
brk(0x55557ae69000)                     = 0x55557ae69000
mprotect(0x7f96b74e1000, 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
mkdir("/syzcgroup", 0777)               = 0
mkdir("/syzcgroup/unified", 0777)       = 0
mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL) = 0
chmod("/syzcgroup/unified", 0777)       = 0
openat(AT_FDCWD, "/syzcgroup/unified/cgroup.subtree_control", O_WRONLY) = 3
write(3, "+cpu", 4)                     = 4
write(3, "+io", 3)                      = 3
write(3, "+pids", 5)                    = 5
close(3)                                = 0
mkdir("/syzcgroup/net", 0777)           = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "net") = -1 EINVAL (Invalid argument)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio") = 0
umount2("/syzcgroup/net", 0)            = 0
[   22.416493][   T30] audit: type=1400 audit(1793131252.864:64): avc:  denied  { execmem } for  pid=303 comm="syz-executor207" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   22.428201][  T303] cgroup: Unknown subsys name 'net'
[   22.436734][   T30] audit: type=1400 audit(1793131252.874:65): avc:  denied  { mounton } for  pid=303 comm="syz-executor207" path="/syzcgroup/unified" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
mount("none", "/syzcgroup/net", "cgroup", 0, "devices") = -1 EINVAL (Invalid argument)
[   22.465361][  T303] cgroup: Unknown subsys name 'devices'
[   22.465363][   T30] audit: type=1400 audit(1793131252.874:66): avc:  denied  { mount } for  pid=303 comm="syz-executor207" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[   22.465385][   T30] audit: type=1400 audit(1793131252.874:67): avc:  denied  { mounton } for  pid=303 comm="syz-executor207" path="/syzcgroup/net" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
mount("none", "/syzcgroup/net", "cgroup", 0, "blkio") = 0
umount2("/syzcgroup/net", 0)            = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "freezer") = 0
umount2("/syzcgroup/net", 0)            = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
[   22.517319][   T30] audit: type=1400 audit(1793131252.894:68): avc:  denied  { unmount } for  pid=303 comm="syz-executor207" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,blkio,freezer") = 0
chmod("/syzcgroup/net", 0777)           = 0
mkdir("/syzcgroup/cpu", 0777)           = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset") = 0
umount2("/syzcgroup/cpu", 0)            = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct") = 0
umount2("/syzcgroup/cpu", 0)            = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "hugetlb") = -1 EINVAL (Invalid argument)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "rlimit") = -1 EINVAL (Invalid argument)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "memory") = 0
umount2("/syzcgroup/cpu", 0)            = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,memory") = ? ERESTARTNOINTR (To be restarted)
[   22.607443][  T303] cgroup: Unknown subsys name 'hugetlb'
[   22.613727][  T303] cgroup: Unknown subsys name 'rlimit'
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,memory") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,memory") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,memory") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,memory") = 0
chmod("/syzcgroup/cpu", 0777)           = 0
openat(AT_FDCWD, "/syzcgroup/cpu/cgroup.clone_children", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/syzcgroup/cpu/cpuset.memory_pressure_enabled", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1)                        = 1
close(3)                                = 0
getrandom("\x72\x60\x78\x1f\xe3\xd4\xd0\x58", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.0lBTDe", 0700)       = 0
chmod("./syzkaller.0lBTDe", 0777)       = 0
chdir("./syzkaller.0lBTDe")             = 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=0x55557ae47690) = 305
ci2-android-5-15/strace-static-x86_64: Process 305 attached
[pid   305] set_robust_list(0x55557ae476a0, 24) = 0
[pid   305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   305] getppid()                   = 0
[pid   305] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   305] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   305] unshare(CLONE_NEWNS)        = 0
[pid   305] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   305] unshare(CLONE_NEWCGROUP)    = 0
[pid   305] unshare(CLONE_NEWUTS)       = 0
[pid   305] unshare(CLONE_SYSVSEM)      = 0
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   305] getpid()                    = 1
[pid   305] 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   305] 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   305] unshare(CLONE_NEWNET)       = 0
[pid   305] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "0 65535", 7)      = 7
[pid   305] close(3)                    = 0
[pid   305] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "100000", 6)       = 6
[pid   305] close(3)                    = 0
[pid   305] mkdir("./syz-tmp", 0777)    = 0
[pid   305] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   305] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   305] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   305] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   305] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   305] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   305] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   305] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   305] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   305] <... mount resumed>)        = 0
[pid   305] 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   305] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   305] 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   305] mkdir("./syz-tmp/newroot/syzcgroup", 0700) = 0
[pid   305] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700) = 0
[pid   305] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700) = 0
[pid   305] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700) = 0
[pid   305] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   305] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   305] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   305] chdir("/")                  = 0
[pid   305] umount2("./pivot", MNT_DETACH) = 0
[pid   305] chroot("./newroot")         = 0
[pid   305] chdir("/")                  = 0
[pid   305] mkdir("/dev/gadgetfs", 0777) = 0
[   22.742038][   T30] audit: type=1400 audit(1793131253.184:69): avc:  denied  { mounton } for  pid=305 comm="syz-executor207" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[   22.765007][   T30] audit: type=1400 audit(1793131253.204:70): avc:  denied  { mounton } for  pid=305 comm="syz-executor207" path="/root/syzkaller.0lBTDe/syz-tmp" dev="sda1" ino=2029 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[pid   305] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   305] mkdir("/dev/binderfs", 0777) = 0
[pid   305] mount("binder", "/dev/binderfs", "binder", 0, "stats=global") = 0
[pid   305] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   305] getpid()                    = 1
[pid   305] mkdir("/syzcgroup/unified/syz0", 0777) = 0
[pid   305] openat(AT_FDCWD, "/syzcgroup/unified/syz0/pids.max", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "32", 2)           = 2
[pid   305] close(3)                    = 0
[pid   305] openat(AT_FDCWD, "/syzcgroup/unified/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[   22.790211][   T30] audit: type=1400 audit(1793131253.204:71): avc:  denied  { mount } for  pid=305 comm="syz-executor207" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   22.792133][  T305] request_module fs-gadgetfs succeeded, but still no fs?
[pid   305] write(3, "1", 1)            = 1
[pid   305] close(3)                    = 0
[pid   305] mkdir("/syzcgroup/cpu/syz0", 0777) = 0
[pid   305] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "1", 1)            = 1
[pid   305] close(3)                    = 0
[pid   305] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "313524224", 9)    = 9
[pid   305] close(3)                    = 0
[pid   305] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "314572800", 9)    = 9
[pid   305] close(3)                    = 0
[pid   305] mkdir("/syzcgroup/net/syz0", 0777) = 0
[pid   305] openat(AT_FDCWD, "/syzcgroup/net/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid   305] write(3, "1", 1)            = 1
[pid   305] close(3)                    = 0
[pid   305] mkdir("./0", 0777)          = 0
[pid   305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ae47690) = 2
[pid   305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-5-15/strace-static-x86_64: Process 306 attached
[pid   306] set_robust_list(0x55557ae476a0, 24) = 0
[pid   306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   306] chdir("./0")                = 0
[pid   306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   306] setpgid(0, 0)               = 0
[pid   306] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid   306] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid   306] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid   306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   306] write(3, "1000", 4)         = 4
[pid   306] close(3)                    = 0
[pid   306] symlink("/dev/binderfs", "./binderfs") = 0
[pid   306] write(1, "executing program\n", 18) = 18
[pid   306] mkdirat(AT_FDCWD, "./file0", 044) = 0
executing program
[pid   306] mount(NULL, "./file0", "ramfs", MS_SYNCHRONOUS, NULL) = 0
[pid   306] mount("./file0", "./cgroup", "incremental-fs", MS_NOSUID|MS_NODEV, NULL) = 0
[pid   306] close(3)                    = -1 EBADF (Bad file descriptor)
[pid   306] close(4)                    = -1 EBADF (Bad file descriptor)
[pid   306] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   306] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   306] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   306] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   306] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   306] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   306] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   306] exit_group(0)               = ?
[pid   306] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   305] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   305] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   305] fstat(3, {st_mode=S_IFDIR|0700, st_size=140, ...}) = 0
[pid   305] getdents64(3, 0x55557ae48750 /* 7 entries */, 32768) = 208
[pid   305] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid   305] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   305] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid   305] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   305] fstat(4, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
[pid   305] getdents64(4, 0x55557ae50790 /* 4 entries */, 32768) = 112
[pid   305] umount2("./0/file0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   305] newfstatat(AT_FDCWD, "./0/file0/.incomplete", {st_mode=S_IFDIR|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   305] umount2("./0/file0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   305] openat(AT_FDCWD, "./0/file0/.incomplete", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
[pid   305] fstat(5, {st_mode=S_IFDIR|0700, st_size=0, ...}) = 0
[pid   305] getdents64(5, 0x55557ae587d0 /* 2 entries */, 32768) = 48
[pid   305] getdents64(5, 0x55557ae587d0 /* 0 entries */, 32768) = 0
[pid   305] close(5)                    = 0
[pid   305] rmdir("./0/file0/.incomplete") = 0
[pid   305] umount2("./0/file0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   305] newfstatat(AT_FDCWD, "./0/file0/.index", {st_mode=S_IFDIR|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   305] umount2("./0/file0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   305] openat(AT_FDCWD, "./0/file0/.index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
[pid   305] fstat(5, {st_mode=S_IFDIR|0700, st_size=0, ...}) = 0
[pid   305] getdents64(5, 0x55557ae587d0 /* 2 entries */, 32768) = 48
[pid   305] getdents64(5, 0x55557ae587d0 /* 0 entries */, 32768) = 0
[pid   305] close(5)                    = 0
[pid   305] rmdir("./0/file0/.index")   = 0
[pid   305] getdents64(4, 0x55557ae50790 /* 0 entries */, 32768) = 0
[pid   305] close(4)                    = 0
[pid   305] rmdir("./0/file0")          = -1 EBUSY (Device or resource busy)
[pid   305] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid   305] exit_group(1)               = ?
[   22.813972][   T30] audit: type=1400 audit(1793131253.204:72): avc:  denied  { mounton } for  pid=305 comm="syz-executor207" path="/root/syzkaller.0lBTDe/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
[   22.846444][   T30] audit: type=1400 audit(1793131253.204:73): avc:  denied  { mount } for  pid=305 comm="syz-executor207" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   22.886902][  T305] ------------[ cut here ]------------
[   22.892601][  T305] WARNING: CPU: 1 PID: 305 at fs/inode.c:335 drop_nlink+0xc5/0x110
[   22.901262][  T305] Modules linked in:
[   22.905527][  T305] CPU: 1 PID: 305 Comm: syz-executor207 Not tainted syzkaller #0
[   22.913422][  T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[   22.923905][  T305] RIP: 0010:drop_nlink+0xc5/0x110
[   22.929281][  T305] Code: 1b 48 8d bb b8 04 00 00 be 08 00 00 00 e8 33 05 f2 ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 9b 68 b2 ff <0f> 0b eb 86 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5e ff ff ff 4c
[   22.949562][  T305] RSP: 0018:ffffc900009d7b28 EFLAGS: 00010293
[   22.955695][  T305] RAX: ffffffff81b76e65 RBX: ffff888120509810 RCX: ffff888106bee400
[   22.963706][  T305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   22.971685][  T305] RBP: ffffc900009d7b50 R08: 0000000000000003 R09: 0000000000000004
[   22.979897][  T305] R10: dffffc0000000000 R11: fffff5200013af5c R12: dffffc0000000000
[   22.987928][  T305] R13: 1ffff110240a130b R14: ffff888120509858 R15: 0000000000000000
[   22.996149][  T305] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   23.005221][  T305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.011828][  T305] CR2: 00000000004644b0 CR3: 000000010dcd7000 CR4: 00000000003506a0
[   23.019867][  T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   23.028000][  T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   23.036047][  T305] Call Trace:
[   23.039345][  T305]  <TASK>
[   23.042269][  T305]  simple_rmdir+0x126/0x200
[   23.046875][  T305]  vfs_rmdir+0x1ae/0x450
[   23.051114][  T305]  incfs_kill_sb+0xfe/0x210
[   23.055693][  T305]  deactivate_locked_super+0xa0/0x100
[   23.061978][  T305]  deactivate_super+0xaf/0xe0
[   23.066749][  T305]  cleanup_mnt+0x44f/0x500
[   23.071216][  T305]  __cleanup_mnt+0x19/0x20
[   23.075692][  T305]  task_work_run+0x127/0x190
[   23.080283][  T305]  do_exit+0xb70/0x29a0
[   23.084517][  T305]  ? ptrace_stop+0x6d8/0xa70
[   23.089119][  T305]  ? put_task_struct+0x90/0x90
[   23.093936][  T305]  ? ptrace_notify+0x1ea/0x270
[   23.098791][  T305]  ? do_notify_parent+0x830/0x830
[   23.103859][  T305]  do_group_exit+0x149/0x310
[   23.108558][  T305]  __x64_sys_exit_group+0x3f/0x40
[   23.113804][  T305]  x64_sys_call+0x832/0x9a0
[   23.118456][  T305]  do_syscall_64+0x4c/0xa0
[   23.123078][  T305]  ? clear_bhb_loop+0x50/0xa0
[   23.128146][  T305]  ? clear_bhb_loop+0x50/0xa0
[   23.133247][  T305]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   23.139223][  T305] RIP: 0033:0x7f96b744cc85
[   23.143700][  T305] Code: Unable to access opcode bytes at RIP 0x7f96b744cc5b.
[   23.151515][  T305] RSP: 002b:00007ffefe8eff58 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[   23.160362][  T305] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f96b744cc85
[   23.168405][  T305] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000001
[   23.176426][  T305] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[   23.184455][  T305] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001
[   23.192732][  T305] R13: 00007f96b74e6100 R14: 00007f96b74e83a8 R15: 00007f96b74e83c0
[   23.201123][  T305]  </TASK>
[   23.204213][  T305] ---[ end trace aacd34815bdf2596 ]---
[   23.209751][  T305] ==================================================================
[   23.217814][  T305] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60
[   23.224223][  T305] Write of size 4 at addr 0000000000000170 by task syz-executor207/305
[   23.232554][  T305] 
[   23.234866][  T305] CPU: 1 PID: 305 Comm: syz-executor207 Tainted: G        W         syzkaller #0
[   23.244045][  T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[   23.254111][  T305] Call Trace:
[   23.257665][  T305]  <TASK>
[   23.260671][  T305]  __dump_stack+0x21/0x30
[   23.264990][  T305]  dump_stack_lvl+0x110/0x170
[   23.269791][  T305]  ? show_regs_print_info+0x20/0x20
[   23.274984][  T305]  ? _raw_spin_lock+0x94/0xf0
[   23.279670][  T305]  ? _raw_spin_trylock_bh+0x150/0x150
[   23.285292][  T305]  ? ihold+0x20/0x60
[   23.289173][  T305]  kasan_report+0xcc/0x150
[   23.294096][  T305]  ? ihold+0x20/0x60
[   23.297983][  T305]  kasan_check_range+0x249/0x2a0
[   23.302995][  T305]  __kasan_check_write+0x14/0x20
[   23.307931][  T305]  ihold+0x20/0x60
[   23.311830][  T305]  vfs_rmdir+0x23d/0x450
[   23.316099][  T305]  incfs_kill_sb+0xfe/0x210
[   23.320593][  T305]  deactivate_locked_super+0xa0/0x100
[   23.325953][  T305]  deactivate_super+0xaf/0xe0
[   23.330624][  T305]  cleanup_mnt+0x44f/0x500
[   23.335050][  T305]  __cleanup_mnt+0x19/0x20
[   23.339546][  T305]  task_work_run+0x127/0x190
[   23.344123][  T305]  do_exit+0xb70/0x29a0
[   23.348266][  T305]  ? ptrace_stop+0x6d8/0xa70
[   23.352930][  T305]  ? put_task_struct+0x90/0x90
[   23.357683][  T305]  ? ptrace_notify+0x1ea/0x270
[   23.362432][  T305]  ? do_notify_parent+0x830/0x830
[   23.367472][  T305]  do_group_exit+0x149/0x310
[   23.372049][  T305]  __x64_sys_exit_group+0x3f/0x40
[   23.377061][  T305]  x64_sys_call+0x832/0x9a0
[   23.381552][  T305]  do_syscall_64+0x4c/0xa0
[   23.386810][  T305]  ? clear_bhb_loop+0x50/0xa0
[   23.391786][  T305]  ? clear_bhb_loop+0x50/0xa0
[   23.396484][  T305]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   23.402385][  T305] RIP: 0033:0x7f96b744cc85
[   23.406872][  T305] Code: Unable to access opcode bytes at RIP 0x7f96b744cc5b.
[   23.414392][  T305] RSP: 002b:00007ffefe8eff58 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[   23.422792][  T305] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f96b744cc85
[   23.430763][  T305] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000001
[   23.438752][  T305] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[   23.446727][  T305] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001
[   23.454804][  T305] R13: 00007f96b74e6100 R14: 00007f96b74e83a8 R15: 00007f96b74e83c0
[   23.462801][  T305]  </TASK>
[   23.465813][  T305] ==================================================================
[   23.473856][  T305] Disabling lock debugging due to kernel taint
[   23.480106][  T305] BUG: kernel NULL pointer dereference, address: 0000000000000170
[   23.487925][  T305] #PF: supervisor write access in kernel mode
[   23.493980][  T305] #PF: error_code(0x0002) - not-present page
[   23.499938][  T305] PGD 0 P4D 0 
[   23.503382][  T305] Oops: 0002 [#1] PREEMPT SMP KASAN
[   23.508563][  T305] CPU: 1 PID: 305 Comm: syz-executor207 Tainted: G    B   W         syzkaller #0
[   23.517676][  T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[   23.527713][  T305] RIP: 0010:ihold+0x26/0x60
[   23.532231][  T305] Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 b1 60 b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 20 fd f1 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 31
[   23.552188][  T305] RSP: 0018:ffffc900009d7b90 EFLAGS: 00010246
[   23.558272][  T305] RAX: ffff888106bee400 RBX: 0000000000000000 RCX: ffff888106bee400
[   23.566847][  T305] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
[   23.574808][  T305] RBP: ffffc900009d7ba0 R08: 0000000000000003 R09: 0000000000000004
[   23.582770][  T305] R10: dffffc0000000000 R11: fffffbfff0e1904c R12: 1ffff11024093138
[   23.590730][  T305] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[   23.598694][  T305] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   23.607608][  T305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.614172][  T305] CR2: 0000000000000170 CR3: 000000010dcd7000 CR4: 00000000003506a0
[   23.622130][  T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   23.630175][  T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   23.638218][  T305] Call Trace:
[   23.641480][  T305]  <TASK>
[   23.644400][  T305]  vfs_rmdir+0x23d/0x450
[   23.648636][  T305]  incfs_kill_sb+0xfe/0x210
[   23.653130][  T305]  deactivate_locked_super+0xa0/0x100
[   23.658490][  T305]  deactivate_super+0xaf/0xe0
[   23.663150][  T305]  cleanup_mnt+0x44f/0x500
[   23.667553][  T305]  __cleanup_mnt+0x19/0x20
[   23.671952][  T305]  task_work_run+0x127/0x190
[   23.676529][  T305]  do_exit+0xb70/0x29a0
[   23.680694][  T305]  ? ptrace_stop+0x6d8/0xa70
[   23.685275][  T305]  ? put_task_struct+0x90/0x90
[   23.690023][  T305]  ? ptrace_notify+0x1ea/0x270
[   23.694856][  T305]  ? do_notify_parent+0x830/0x830
[   23.699867][  T305]  do_group_exit+0x149/0x310
[   23.704466][  T305]  __x64_sys_exit_group+0x3f/0x40
[   23.709472][  T305]  x64_sys_call+0x832/0x9a0
[   23.713958][  T305]  do_syscall_64+0x4c/0xa0
[   23.718378][  T305]  ? clear_bhb_loop+0x50/0xa0
[   23.723041][  T305]  ? clear_bhb_loop+0x50/0xa0
[   23.727704][  T305]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   23.733586][  T305] RIP: 0033:0x7f96b744cc85
[   23.738012][  T305] Code: Unable to access opcode bytes at RIP 0x7f96b744cc5b.
[   23.745359][  T305] RSP: 002b:00007ffefe8eff58 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[   23.753776][  T305] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f96b744cc85
[   23.761733][  T305] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000001
[   23.769856][  T305] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[   23.778311][  T305] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001
[   23.786365][  T305] R13: 00007f96b74e6100 R14: 00007f96b74e83a8 R15: 00007f96b74e83c0
[   23.794334][  T305]  </TASK>
[   23.797339][  T305] Modules linked in:
[   23.801404][  T305] CR2: 0000000000000170
[   23.805557][  T305] ---[ end trace aacd34815bdf2597 ]---
[   23.811045][  T305] RIP: 0010:ihold+0x26/0x60
[   23.815628][  T305] Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 b1 60 b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 20 fd f1 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 31
[   23.835306][  T305] RSP: 0018:ffffc900009d7b90 EFLAGS: 00010246
[   23.841356][  T305] RAX: ffff888106bee400 RBX: 0000000000000000 RCX: ffff888106bee400
[   23.849310][  T305] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
[   23.857265][  T305] RBP: ffffc900009d7ba0 R08: 0000000000000003 R09: 0000000000000004
[   23.865316][  T305] R10: dffffc0000000000 R11: fffffbfff0e1904c R12: 1ffff11024093138
[   23.873273][  T305] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[   23.881409][  T305] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   23.890335][  T305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.896921][  T305] CR2: 0000000000000170 CR3: 000000010dcd7000 CR4: 00000000003506a0
[   23.904895][  T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   23.912855][  T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   23.920817][  T305] Kernel panic - not syncing: Fatal exception
[   23.927388][  T305] Kernel Offset: disabled
[   23.931703][  T305] Rebooting in 86400 seconds..