./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2148155814

<...>
Warning: Permanently added '10.128.1.203' (ED25519) to the list of known hosts.
execve("./syz-executor2148155814", ["./syz-executor2148155814"], 0x7ffd6dc1a590 /* 10 vars */) = 0
brk(NULL)                               = 0x555566481000
brk(0x555566481e00)                     = 0x555566481e00
arch_prctl(ARCH_SET_FS, 0x555566481480) = 0
set_tid_address(0x555566481750)         = 288
set_robust_list(0x555566481760, 24)     = 0
rseq(0x555566481da0, 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-executor2148155814", 4096) = 28
getrandom("\xb6\x0f\x64\xf3\xf4\x75\x02\x5b", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555566481e00
brk(0x5555664a2e00)                     = 0x5555664a2e00
brk(0x5555664a3000)                     = 0x5555664a3000
mprotect(0x7fc3db199000, 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=0x7fc3db0efd70, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fc3db0f8a40}, NULL, 8) = 0
rt_sigaction(SIGBUS, {sa_handler=0x7fc3db0efd70, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fc3db0f8a40}, NULL, 8) = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555566481750) = 289
./strace-static-x86_64: Process 289 attached
[pid   289] set_robust_list(0x555566481760, 24) = 0
[pid   289] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   289] setsid()                    = 1
[pid   289] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   289] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   289] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   289] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   289] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   289] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   289] unshare(CLONE_NEWNS)        = 0
[pid   289] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   289] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   289] unshare(CLONE_NEWCGROUP)    = 0
[pid   289] unshare(CLONE_NEWUTS)       = 0
[pid   289] unshare(CLONE_SYSVSEM)      = 0
[pid   289] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   289] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   289] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   289] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   289] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   289] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   289] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   289] getpid()                    = 1
[pid   289] 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   289] 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   289] unshare(CLONE_NEWNET)       = 0
[pid   289] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   289] write(3, "0 65535", 7)      = 7
[pid   289] close(3)                    = 0
[pid   289] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   289] write(3, "100000", 6)       = 6
[pid   289] close(3)                    = 0
[pid   289] mkdir("./syz-tmp", 0777)    = 0
[pid   289] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   289] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   289] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   289] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   289] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   289] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   289] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   289] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   289] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   289] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   289] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   289] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   289] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   289] chdir("/")                  = 0
[   22.366885][   T24] audit: type=1400 audit(1726559975.689:66): avc:  denied  { execmem } for  pid=288 comm="syz-executor214" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   22.386191][   T24] audit: type=1400 audit(1726559975.689:67): avc:  denied  { mounton } for  pid=289 comm="syz-executor214" 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   289] umount2("./pivot", MNT_DETACH) = 0
[pid   289] chroot("./newroot")         = 0
[pid   289] chdir("/")                  = 0
[pid   289] mkdir("/dev/binderfs", 0777) = 0
[pid   289] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   289] symlink("/dev/binderfs", "./binderfs") = 0
[pid   289] write(1, "executing program\n", 18executing program
) = 18
[pid   289] memfd_create("syzkaller", 0) = 3
[pid   289] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc3d2ce6000
[pid   289] 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   289] munmap(0x7fc3d2ce6000, 138412032) = 0
[pid   289] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   289] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid   289] close(3)                    = 0
[pid   289] close(4)                    = 0
[pid   289] mkdir("./bus", 0777)        = 0
[   22.410093][   T24] audit: type=1400 audit(1726559975.689:68): avc:  denied  { mount } for  pid=289 comm="syz-executor214" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   22.432271][   T24] audit: type=1400 audit(1726559975.689:69): avc:  denied  { mounton } for  pid=289 comm="syz-executor214" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[   22.453713][   T24] audit: type=1400 audit(1726559975.709:70): avc:  denied  { mounton } for  pid=289 comm="syz-executor214" 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
[   22.476533][   T24] audit: type=1400 audit(1726559975.709:71): avc:  denied  { mount } for  pid=289 comm="syz-executor214" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   22.498456][   T24] audit: type=1400 audit(1726559975.729:72): avc:  denied  { mounton } for  pid=289 comm="syz-executor214" 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
[   22.522080][   T24] audit: type=1400 audit(1726559975.729:73): avc:  denied  { mount } for  pid=289 comm="syz-executor214" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   22.543747][   T24] audit: type=1400 audit(1726559975.729:74): avc:  denied  { unmount } for  pid=289 comm="syz-executor214" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   22.563200][   T24] audit: type=1400 audit(1726559975.749:75): avc:  denied  { mounton } for  pid=289 comm="syz-executor214" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[pid   289] mount("/dev/loop0", "./bus", "ext4", MS_NODIRATIME, "jqfmt=vfsv0,test_dummy_encryption,,errors=continue") = 0
[pid   289] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[pid   289] chdir("./bus")              = 0
[pid   289] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   289] ioctl(4, LOOP_CLR_FD)       = 0
[pid   289] close(4)                    = 0
[   22.640036][  T289] EXT4-fs (loop0): Test dummy encryption mode enabled
[   22.647203][  T289] EXT4-fs error (device loop0): ext4_fill_super:4955: inode #2: comm syz-executor214: casefold flag without casefold feature
[   22.660135][  T289] EXT4-fs (loop0): warning: mounting fs with errors, running e2fsck is recommended
[   22.669857][  T289] EXT4-fs (loop0): mounted filesystem without journal. Opts: jqfmt=vfsv0,test_dummy_encryption,,errors=continue
[pid   289] mkdir("./bus", 0777)        = 0
[pid   289] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} ---
[pid   289] chdir("./bus")              = 0
[pid   289] mkdir("./file0", 000)       = 0
[pid   289] mkdir("./bus", 000)         = 0
[pid   289] mkdir("./file1", 000)       = 0
[pid   289] mount(NULL, "./bus", "overlay", 0, "workdir=./bus,lowerdir=./file0,upperdir=./file1,") = 0
[pid   289] mount("./bus", "./bus", "incremental-fs", 0, NULL) = 0
[pid   289] mount("./file0", "./file0", "incremental-fs", 0, NULL) = -1 EINVAL (Invalid argument)
[pid   289] exit_group(1)               = ?
[   22.684857][  T289] fscrypt: AES-256-CTS-CBC using implementation "cts(cbc-aes-aesni)"
[   22.696877][  T289] fscrypt: AES-256-XTS using implementation "xts-aes-aesni"
[   22.707256][  T289] incfs: Can't find or create .index dir in ./file0
[   22.713681][  T289] incfs: mount failed -22
[   22.719477][  T289] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
[   22.730987][  T289] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
[   22.739229][  T289] CPU: 1 PID: 289 Comm: syz-executor214 Not tainted 5.10.225-syzkaller-00513-g8d23314f588a #0
[   22.749298][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   22.759222][  T289] RIP: 0010:current_umask+0x49/0x70
[   22.764223][  T289] 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
[   22.783667][  T289] RSP: 0018:ffffc90000b174b8 EFLAGS: 00010203
[   22.789567][  T289] RAX: 0000000000000001 RBX: 000000000000000c RCX: ffff88812090bb40
[   22.797378][  T289] RDX: 0000000000000000 RSI: ffffffff8686a330 RDI: 0000000000000000
[   22.805187][  T289] RBP: ffffc90000b174c8 R08: 0000000000000007 R09: ffffffff81cb18f5
[   22.813007][  T289] R10: 0000000000000002 R11: ffff88812090bb40 R12: dffffc0000000000
[   22.820812][  T289] R13: 1ffff92000162eb4 R14: dffffc0000000000 R15: ffff8881101ee018
[   22.828625][  T289] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   22.837388][  T289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.843809][  T289] CR2: 00007fc3db19d130 CR3: 000000000660f000 CR4: 00000000003506a0
[   22.851624][  T289] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   22.859436][  T289] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   22.867244][  T289] Call Trace:
[   22.870379][  T289]  ? __die_body+0x62/0xb0
[   22.874567][  T289]  ? die_addr+0x9f/0xd0
[   22.878562][  T289]  ? exc_general_protection+0x3ff/0x490
[   22.883924][  T289]  ? asm_exc_general_protection+0x1e/0x30
[   22.889491][  T289]  ? posix_acl_create+0x135/0x400
[   22.894338][  T289]  ? current_umask+0x49/0x70
[   22.898752][  T289]  ? current_umask+0x16/0x70
[   22.903179][  T289]  posix_acl_create+0x169/0x400
[   22.907870][  T289]  ext4_init_acl+0xf3/0x400
[   22.912206][  T289]  ? __ext4_set_acl+0x5e0/0x5e0
[   22.916906][  T289]  ? prandom_u32+0x24c/0x290
[   22.921324][  T289]  __ext4_new_inode+0x2f6f/0x3ee0
[   22.926188][  T289]  ? ext4_has_group_desc_csum+0x1f0/0x1f0
[   22.931753][  T289]  ? dquot_initialize+0x20/0x20
[   22.936431][  T289]  ? may_create+0x65a/0x900
[   22.940765][  T289]  ext4_mknod+0x267/0x530
[   22.944930][  T289]  ? ext4_rmdir+0xa70/0xa70
[   22.949278][  T289]  ? selinux_inode_mknod+0x7b/0xa0
[   22.954216][  T289]  ? security_inode_mknod+0xc8/0x110
[   22.959337][  T289]  vfs_mknod+0x53f/0x610
[   22.963416][  T289]  ovl_cleanup_and_whiteout+0x1b1/0x580
[   22.968798][  T289]  ovl_do_remove+0x72a/0xc90
[   22.973221][  T289]  ? ovl_set_redirect+0x630/0x630
[   22.978086][  T289]  ? down_write+0xd7/0x150
[   22.982335][  T289]  ? down_read_killable+0x220/0x220
[   22.987372][  T289]  ? selinux_inode_rmdir+0x22/0x30
[   22.992316][  T289]  ovl_rmdir+0x1a/0x20
[   22.996221][  T289]  vfs_rmdir+0x2b7/0x3f0
[   23.000300][  T289]  incfs_kill_sb+0x108/0x220
[   23.004730][  T289]  deactivate_locked_super+0xad/0x110
[   23.009939][  T289]  deactivate_super+0xbe/0xf0
[   23.014481][  T289]  cleanup_mnt+0x45c/0x510
[   23.018704][  T289]  __cleanup_mnt+0x19/0x20
[   23.022956][  T289]  task_work_run+0x129/0x190
[   23.027391][  T289]  do_exit+0xc83/0x2a50
[   23.031382][  T289]  ? put_task_struct+0x80/0x80
[   23.035976][  T289]  ? _raw_spin_unlock_irq+0x4e/0x70
[   23.041006][  T289]  ? ptrace_notify+0x24c/0x350
[   23.045606][  T289]  ? do_notify_parent+0xa10/0xa10
[   23.050472][  T289]  ? debug_smp_processor_id+0x17/0x20
[   23.055678][  T289]  ? fpregs_assert_state_consistent+0xb6/0xe0
[   23.061612][  T289]  do_group_exit+0x141/0x310
[   23.066007][  T289]  __x64_sys_exit_group+0x3f/0x40
[   23.070868][  T289]  do_syscall_64+0x34/0x70
[   23.075120][  T289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   23.080848][  T289] RIP: 0033:0x7fc3db123809
[   23.085095][  T289] Code: Unable to access opcode bytes at RIP 0x7fc3db1237df.
[   23.092309][  T289] RSP: 002b:00007ffe24343268 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   23.100552][  T289] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc3db123809
[   23.108358][  T289] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   23.116170][  T289] RBP: 00007fc3db19f2b0 R08: ffffffffffffffb8 R09: 00007fc3db17383c
[   23.123980][  T289] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3db19f2b0
[   23.131793][  T289] R13: 0000000000000000 R14: 00007fc3db1a0020 R15: 00007fc3db0f1b40
[   23.139603][  T289] Modules linked in:
[   23.143704][  T289] ---[ end trace 9ea905370c2cf497 ]---
[   23.149033][  T289] RIP: 0010:current_umask+0x49/0x70
[   23.154096][  T289] 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
[   23.173556][  T289] RSP: 0018:ffffc90000b174b8 EFLAGS: 00010203
[   23.179596][  T289] RAX: 0000000000000001 RBX: 000000000000000c RCX: ffff88812090bb40
[   23.187385][  T289] RDX: 0000000000000000 RSI: ffffffff8686a330 RDI: 0000000000000000
[   23.195171][  T289] RBP: ffffc90000b174c8 R08: 0000000000000007 R09: ffffffff81cb18f5
[   23.203013][  T289] R10: 0000000000000002 R11: ffff88812090bb40 R12: dffffc0000000000
[   23.210808][  T289] R13: 1ffff92000162eb4 R14: dffffc0000000000 R15: ffff8881101ee018
[   23.218642][  T289] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   23.227387][  T289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.233881][  T289] CR2: 00007fc3db19d130 CR3: 000000010baef000 CR4: 00000000003506a0
[   23.241726][  T289] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   23.249522][  T289] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   23.257345][  T289] Kernel panic - not syncing: Fatal exception
[   23.263547][  T289] Kernel Offset: disabled
[   23.267668][  T289] Rebooting in 86400 seconds..