./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3258261121

<...>
Warning: Permanently added '10.128.0.115' (ED25519) to the list of known hosts.
execve("./syz-executor3258261121", ["./syz-executor3258261121"], 0x7ffcaaf2aa40 /* 10 vars */) = 0
brk(NULL)                               = 0x5555579dd000
brk(0x5555579dde00)                     = 0x5555579dde00
arch_prctl(ARCH_SET_FS, 0x5555579dd480) = 0
set_tid_address(0x5555579dd750)         = 286
set_robust_list(0x5555579dd760, 24)     = 0
rseq(0x5555579ddda0, 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-executor3258261121", 4096) = 28
getrandom("\xb1\xf3\x73\xf9\x34\x38\xb3\x65", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555579dde00
brk(0x5555579fee00)                     = 0x5555579fee00
brk(0x5555579ff000)                     = 0x5555579ff000
mprotect(0x7f443ccb4000, 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
rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGSEGV, {sa_handler=0x7f443cc0ad70, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f443cc13a40}, NULL, 8) = 0
rt_sigaction(SIGBUS, {sa_handler=0x7f443cc0ad70, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f443cc13a40}, NULL, 8) = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555579dd750) = 287
./strace-static-x86_64: Process 287 attached
[pid   287] set_robust_list(0x5555579dd760, 24) = 0
[pid   287] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   287] setsid()                    = 1
[pid   287] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   287] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   287] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   287] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   287] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   287] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   287] unshare(CLONE_NEWNS)        = 0
[pid   287] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   287] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   287] unshare(CLONE_NEWCGROUP)    = 0
[pid   287] unshare(CLONE_NEWUTS)       = 0
[pid   287] unshare(CLONE_SYSVSEM)      = 0
[pid   287] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   287] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   287] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   287] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   287] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   287] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   287] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   287] getpid()                    = 1
[pid   287] 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   287] 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   287] unshare(CLONE_NEWNET)       = 0
[pid   287] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   287] write(3, "0 65535", 7)      = 7
[pid   287] close(3)                    = 0
[pid   287] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   287] write(3, "100000", 6)       = 6
[pid   287] close(3)                    = 0
[pid   287] mkdir("./syz-tmp", 0777)    = 0
[pid   287] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   287] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   287] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   287] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   287] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   287] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   287] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   287] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   287] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   287] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   287] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   287] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   287] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   287] chdir("/")                  = 0
[pid   287] umount2("./pivot", MNT_DETACH) = 0
[pid   287] chroot("./newroot")         = 0
[pid   287] chdir("/")                  = 0
[pid   287] mkdir("/dev/binderfs", 0777) = 0
[pid   287] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   287] symlink("/dev/binderfs", "./binderfs") = 0
[   20.663892][   T24] audit: type=1400 audit(1726563496.069:66): avc:  denied  { execmem } for  pid=286 comm="syz-executor325" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   20.671068][   T24] audit: type=1400 audit(1726563496.079:67): avc:  denied  { mounton } for  pid=287 comm="syz-executor325" 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
[   20.674596][   T24] audit: type=1400 audit(1726563496.079:68): avc:  denied  { mount } for  pid=287 comm="syz-executor325" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   20.678280][   T24] audit: type=1400 audit(1726563496.079:69): avc:  denied  { mounton } for  pid=287 comm="syz-executor325" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[   20.688909][   T24] audit: type=1400 audit(1726563496.099:70): avc:  denied  { mounton } for  pid=287 comm="syz-executor325" path="/root/syz-tmp" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[pid   287] write(1, "executing program\n", 18executing program
) = 18
[pid   287] memfd_create("syzkaller", 0) = 3
[pid   287] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4434801000
[pid   287] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144
[pid   287] munmap(0x7f4434801000, 138412032) = 0
[pid   287] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   287] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid   287] close(3)                    = 0
[   20.711683][   T24] audit: type=1400 audit(1726563496.099:71): avc:  denied  { mount } for  pid=287 comm="syz-executor325" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   20.733596][   T24] audit: type=1400 audit(1726563496.109:72): avc:  denied  { mounton } for  pid=287 comm="syz-executor325" path="/root/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
[pid   287] close(4)                    = 0
[pid   287] mkdir("./bus", 0777)        = 0
[   20.757274][   T24] audit: type=1400 audit(1726563496.109:73): avc:  denied  { mount } for  pid=287 comm="syz-executor325" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   20.778957][   T24] audit: type=1400 audit(1726563496.109:74): avc:  denied  { unmount } for  pid=287 comm="syz-executor325" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   20.798379][   T24] audit: type=1400 audit(1726563496.119:75): avc:  denied  { mounton } for  pid=287 comm="syz-executor325" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   20.838064][  T287] EXT4-fs (loop0): Test dummy encryption mode enabled
[   20.844931][  T287] EXT4-fs error (device loop0): ext4_fill_super:4955: inode #2: comm syz-executor325: casefold flag without casefold feature
[pid   287] mount("/dev/loop0", "./bus", "ext4", MS_NODIRATIME, "jqfmt=vfsv0,test_dummy_encryption,,errors=continue") = 0
[pid   287] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[pid   287] chdir("./bus")              = 0
[pid   287] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   287] ioctl(4, LOOP_CLR_FD)       = 0
[pid   287] close(4)                    = 0
[pid   287] mkdir("./bus", 0777)        = 0
[pid   287] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} ---
[pid   287] chdir("./bus")              = 0
[pid   287] mkdir("./file0", 000)       = 0
[pid   287] mkdir("./bus", 000)         = 0
[pid   287] mkdir("./file1", 000)       = 0
[pid   287] mount(NULL, "./bus", "overlay", 0, "workdir=./bus,lowerdir=./file0,upperdir=./file1,") = 0
[pid   287] mount("./bus", "./bus", "incremental-fs", 0, NULL) = 0
[pid   287] mount("./file0", "./file0", "incremental-fs", 0, NULL) = -1 EINVAL (Invalid argument)
[pid   287] exit_group(1)               = ?
[   20.857831][  T287] EXT4-fs (loop0): warning: mounting fs with errors, running e2fsck is recommended
[   20.867582][  T287] EXT4-fs (loop0): mounted filesystem without journal. Opts: jqfmt=vfsv0,test_dummy_encryption,,errors=continue
[   20.881731][  T287] fscrypt: AES-256-CTS-CBC using implementation "cts(cbc-aes-aesni)"
[   20.892776][  T287] fscrypt: AES-256-XTS using implementation "xts-aes-aesni"
[   20.902943][  T287] incfs: Can't find or create .index dir in ./file0
[   20.909979][  T287] incfs: mount failed -22
[   20.915343][  T287] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
[   20.926852][  T287] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
[   20.935093][  T287] CPU: 0 PID: 287 Comm: syz-executor325 Not tainted 5.10.225-syzkaller-00513-g8d23314f588a #0
[   20.945164][  T287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   20.955076][  T287] RIP: 0010:current_umask+0x49/0x70
[   20.960089][  T287] Code: 81 c3 c0 07 00 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 b5 a2 e9 ff 48 8b 1b 48 83 c3 0c 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 75 07 8b 03 5b 41 5e 5d c3 89 d9 80 e1 07 80
[   20.979533][  T287] RSP: 0018:ffffc90000b874b8 EFLAGS: 00010203
[   20.985430][  T287] RAX: 0000000000000001 RBX: 000000000000000c RCX: ffff888120eb93c0
[   20.993246][  T287] RDX: 0000000000000000 RSI: ffffffff8686a330 RDI: 0000000000000000
[   21.001054][  T287] RBP: ffffc90000b874c8 R08: 0000000000000007 R09: ffffffff81cb18f5
[   21.008866][  T287] R10: 0000000000000002 R11: ffff888120eb93c0 R12: dffffc0000000000
[   21.016677][  T287] R13: 1ffff92000170eb4 R14: dffffc0000000000 R15: ffff88811053e600
[   21.024488][  T287] FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   21.033256][  T287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.039676][  T287] CR2: 00007f443ccb8130 CR3: 000000000660f000 CR4: 00000000003506b0
[   21.047492][  T287] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.055357][  T287] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.063119][  T287] Call Trace:
[   21.066246][  T287]  ? __die_body+0x62/0xb0
[   21.070403][  T287]  ? die_addr+0x9f/0xd0
[   21.074398][  T287]  ? exc_general_protection+0x3ff/0x490
[   21.079781][  T287]  ? asm_exc_general_protection+0x1e/0x30
[   21.085337][  T287]  ? posix_acl_create+0x135/0x400
[   21.090198][  T287]  ? current_umask+0x49/0x70
[   21.094617][  T287]  ? current_umask+0x16/0x70
[   21.099045][  T287]  posix_acl_create+0x169/0x400
[   21.103735][  T287]  ext4_init_acl+0xf3/0x400
[   21.108074][  T287]  ? __ext4_set_acl+0x5e0/0x5e0
[   21.112771][  T287]  ? prandom_u32+0x24c/0x290
[   21.117191][  T287]  __ext4_new_inode+0x2f6f/0x3ee0
[   21.122059][  T287]  ? ext4_has_group_desc_csum+0x1f0/0x1f0
[   21.127607][  T287]  ? dquot_initialize+0x20/0x20
[   21.132466][  T287]  ? may_create+0x65a/0x900
[   21.136795][  T287]  ext4_mknod+0x267/0x530
[   21.140961][  T287]  ? ext4_rmdir+0xa70/0xa70
[   21.145305][  T287]  ? selinux_inode_mknod+0x7b/0xa0
[   21.150247][  T287]  ? security_inode_mknod+0xc8/0x110
[   21.155369][  T287]  vfs_mknod+0x53f/0x610
[   21.159447][  T287]  ovl_cleanup_and_whiteout+0x1b1/0x580
[   21.164828][  T287]  ovl_do_remove+0x72a/0xc90
[   21.169647][  T287]  ? ovl_set_redirect+0x630/0x630
[   21.174488][  T287]  ? down_write+0xd7/0x150
[   21.178745][  T287]  ? down_read_killable+0x220/0x220
[   21.183780][  T287]  ? selinux_inode_rmdir+0x22/0x30
[   21.188724][  T287]  ovl_rmdir+0x1a/0x20
[   21.192630][  T287]  vfs_rmdir+0x2b7/0x3f0
[   21.196707][  T287]  incfs_kill_sb+0x108/0x220
[   21.201133][  T287]  deactivate_locked_super+0xad/0x110
[   21.206343][  T287]  deactivate_super+0xbe/0xf0
[   21.210855][  T287]  cleanup_mnt+0x45c/0x510
[   21.215194][  T287]  __cleanup_mnt+0x19/0x20
[   21.219591][  T287]  task_work_run+0x129/0x190
[   21.224546][  T287]  do_exit+0xc83/0x2a50
[   21.228526][  T287]  ? put_task_struct+0x80/0x80
[   21.233118][  T287]  ? _raw_spin_unlock_irq+0x4e/0x70
[   21.238154][  T287]  ? ptrace_notify+0x24c/0x350
[   21.242751][  T287]  ? do_notify_parent+0xa10/0xa10
[   21.247619][  T287]  ? debug_smp_processor_id+0x17/0x20
[   21.252823][  T287]  ? fpregs_assert_state_consistent+0xb6/0xe0
[   21.258724][  T287]  do_group_exit+0x141/0x310
[   21.263150][  T287]  __x64_sys_exit_group+0x3f/0x40
[   21.268040][  T287]  do_syscall_64+0x34/0x70
[   21.272262][  T287]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   21.277991][  T287] RIP: 0033:0x7f443cc3e809
[   21.282265][  T287] Code: Unable to access opcode bytes at RIP 0x7f443cc3e7df.
[   21.289533][  T287] RSP: 002b:00007fffd1110448 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   21.297781][  T287] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f443cc3e809
[   21.305588][  T287] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   21.313398][  T287] RBP: 00007f443ccba2b0 R08: ffffffffffffffb8 R09: 00007f443cc8e83c
[   21.321209][  T287] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f443ccba2b0
[   21.329024][  T287] R13: 0000000000000000 R14: 00007f443ccbb020 R15: 00007f443cc0cb40
[   21.339576][  T287] Modules linked in:
[   21.343485][  T287] ---[ end trace 67c1b23d60652081 ]---
[   21.348781][  T287] RIP: 0010:current_umask+0x49/0x70
[   21.353771][  T287] Code: 81 c3 c0 07 00 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 b5 a2 e9 ff 48 8b 1b 48 83 c3 0c 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 75 07 8b 03 5b 41 5e 5d c3 89 d9 80 e1 07 80
[   21.373245][  T287] RSP: 0018:ffffc90000b874b8 EFLAGS: 00010203
[   21.379142][  T287] RAX: 0000000000000001 RBX: 000000000000000c RCX: ffff888120eb93c0
[   21.386946][  T287] RDX: 0000000000000000 RSI: ffffffff8686a330 RDI: 0000000000000000
[   21.394739][  T287] RBP: ffffc90000b874c8 R08: 0000000000000007 R09: ffffffff81cb18f5
[   21.402760][  T287] R10: 0000000000000002 R11: ffff888120eb93c0 R12: dffffc0000000000
[   21.410560][  T287] R13: 1ffff92000170eb4 R14: dffffc0000000000 R15: ffff88811053e600
[   21.418369][  T287] FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   21.427133][  T287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.433538][  T287] CR2: 00007f443ccb8130 CR3: 000000000660f000 CR4: 00000000003506b0
[   21.441375][  T287] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.449171][  T287] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.456993][  T287] Kernel panic - not syncing: Fatal exception
[   21.463046][  T287] Kernel Offset: disabled
[   21.467164][  T287] Rebooting in 86400 seconds..