./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4187715733

<...>
Warning: Permanently added '10.128.0.203' (ED25519) to the list of known hosts.
execve("./syz-executor4187715733", ["./syz-executor4187715733"], 0x7fff9059bd70 /* 10 vars */) = 0
brk(NULL)                               = 0x555556516000
brk(0x555556516e00)                     = 0x555556516e00
arch_prctl(ARCH_SET_FS, 0x555556516480) = 0
set_tid_address(0x555556516750)         = 298
set_robust_list(0x555556516760, 24)     = 0
rseq(0x555556516da0, 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-executor4187715733", 4096) = 28
getrandom("\x51\x3a\x92\x0e\xfe\x40\x67\x74", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555556516e00
brk(0x555556537e00)                     = 0x555556537e00
brk(0x555556538000)                     = 0x555556538000
mprotect(0x7fb6660f7000, 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=0x7fb66604dd70, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb666056740}, NULL, 8) = 0
rt_sigaction(SIGBUS, {sa_handler=0x7fb66604dd70, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb666056740}, NULL, 8) = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556516750) = 299
./strace-static-x86_64: Process 299 attached
[pid   299] set_robust_list(0x555556516760, 24) = 0
[pid   299] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   299] setsid()                    = 1
[pid   299] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   299] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   299] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   299] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   299] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   299] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   299] unshare(CLONE_NEWNS)        = 0
[pid   299] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   299] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   299] unshare(CLONE_NEWCGROUP)    = 0
[pid   299] unshare(CLONE_NEWUTS)       = 0
[pid   299] unshare(CLONE_SYSVSEM)      = 0
[pid   299] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   299] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   299] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   299] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   299] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   299] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   299] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   299] getpid()                    = 1
[pid   299] 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   299] 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   299] unshare(CLONE_NEWNET)       = 0
[pid   299] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   299] write(3, "0 65535", 7)      = 7
[pid   299] close(3)                    = 0
[pid   299] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   299] write(3, "100000", 6)       = 6
[pid   299] close(3)                    = 0
[pid   299] mkdir("./syz-tmp", 0777)    = 0
[pid   299] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   299] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   299] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   299] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   299] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   299] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   299] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   299] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   299] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   299] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   299] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   299] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   299] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   299] chdir("/")                  = 0
[pid   299] umount2("./pivot", MNT_DETACH) = 0
[pid   299] chroot("./newroot")         = 0
[pid   299] chdir("/")                  = 0
[pid   299] mkdir("/dev/binderfs", 0777) = 0
[pid   299] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   299] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   299] write(1, "executing program\n", 18) = 18
[pid   299] memfd_create("syzkaller", 0) = 3
[pid   299] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb65dc44000
[pid   299] 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
[   25.210665][   T28] audit: type=1400 audit(1720997950.256:66): avc:  denied  { execmem } for  pid=298 comm="syz-executor418" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   25.230505][   T28] audit: type=1400 audit(1720997950.256:67): avc:  denied  { mounton } for  pid=299 comm="syz-executor418" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[pid   299] munmap(0x7fb65dc44000, 138412032) = 0
[pid   299] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   299] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid   299] close(3)                    = 0
[pid   299] close(4)                    = 0
[pid   299] mkdir("./file1", 0777)      = 0
[   25.254619][   T28] audit: type=1400 audit(1720997950.256:68): avc:  denied  { mount } for  pid=299 comm="syz-executor418" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   25.263195][  T299] loop0: detected capacity change from 0 to 512
[   25.277881][   T28] audit: type=1400 audit(1720997950.256:69): avc:  denied  { mounton } for  pid=299 comm="syz-executor418" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[   25.285393][  T299] =======================================================
[   25.285393][  T299] WARNING: The mand mount option has been deprecated and
[   25.285393][  T299]          and is ignored by this kernel. Remove the mand
[   25.285393][  T299]          option from the mount to silence this warning.
[   25.285393][  T299] =======================================================
[   25.311658][   T28] audit: type=1400 audit(1720997950.276:70): avc:  denied  { mounton } for  pid=299 comm="syz-executor418" 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
[   25.362393][   T28] audit: type=1400 audit(1720997950.276:71): avc:  denied  { mount } for  pid=299 comm="syz-executor418" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   25.370238][  T299] EXT4-fs (loop0): 1 orphan inode deleted
[   25.389867][  T299] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback.
[pid   299] mount("/dev/loop0", "./file1", "ext4", MS_MANDLOCK|MS_LAZYTIME, "errors=remount-ro,nodiscard,noquota,init_itable,stripe=0x0000000000000079,resgid=0x0000000000000000,"...) = 0
[pid   299] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid   299] chdir("./file1")            = 0
[pid   299] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   299] ioctl(4, LOOP_CLR_FD)       = 0
[pid   299] close(4)                    = 0
[pid   299] mount("./file0", "./file0", "incremental-fs", 0, NULL) = 0
[pid   299] open("./file2", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 000) = -1 EISDIR (Is a directory)
[pid   299] close(3)                    = 0
[pid   299] close(4)                    = -1 EBADF (Bad file descriptor)
[   25.389919][   T28] audit: type=1400 audit(1720997950.276:72): avc:  denied  { mounton } for  pid=299 comm="syz-executor418" 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
[   25.398912][  T299] ext4 filesystem being mounted at /file1 supports timestamps until 2038 (0x7fffffff)
[   25.431614][   T28] audit: type=1400 audit(1720997950.276:73): avc:  denied  { mount } for  pid=299 comm="syz-executor418" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[pid   299] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   299] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   299] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   299] exit_group(1)               = ?
[   25.453523][   T28] audit: type=1400 audit(1720997950.276:74): avc:  denied  { unmount } for  pid=299 comm="syz-executor418" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   25.473431][   T28] audit: type=1400 audit(1720997950.306:75): avc:  denied  { mounton } for  pid=299 comm="syz-executor418" path="/dev/binderfs" dev="devtmpfs" ino=370 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   25.496488][  T299] ------------[ cut here ]------------
[   25.501789][  T299] kernel BUG at fs/namei.c:2956!
[   25.506581][  T299] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   25.512427][  T299] CPU: 1 PID: 299 Comm: syz-executor418 Not tainted 6.1.84-syzkaller-00005-g96d66062d076 #0
[   25.522321][  T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[   25.532216][  T299] RIP: 0010:may_delete+0x6eb/0x6f0
[   25.537161][  T299] Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 66 71 f3 ff e9 72 fe ff ff e8 cc 64 ac ff 0f 0b e8 c5 64 ac ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 b1 64 ac ff 4c 8d
[   25.556717][  T299] RSP: 0018:ffffc90000e67a58 EFLAGS: 00010293
[   25.562614][  T299] RAX: ffffffff81c9210b RBX: ffff8881201547a0 RCX: ffff888109751440
[   25.570424][  T299] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
[   25.578235][  T299] RBP: ffffc90000e67ac0 R08: ffffffff81c91a9f R09: 0000000000000003
[   25.586047][  T299] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff888120172cc0
[   25.593890][  T299] R13: 1ffff1102402e598 R14: ffff888100569290 R15: dffffc0000000000
[   25.601670][  T299] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   25.610435][  T299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.616857][  T299] CR2: 000056146c70c718 CR3: 0000000006e0f000 CR4: 00000000003506a0
[   25.624763][  T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   25.632566][  T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   25.640380][  T299] Call Trace:
[   25.643505][  T299]  <TASK>
[   25.646281][  T299]  ? __die_body+0x62/0xb0
[   25.650447][  T299]  ? die+0x88/0xb0
[   25.654005][  T299]  ? do_trap+0x103/0x330
[   25.658090][  T299]  ? may_delete+0x6eb/0x6f0
[   25.662424][  T299]  ? handle_invalid_op+0x95/0xc0
[   25.667197][  T299]  ? may_delete+0x6eb/0x6f0
[   25.671540][  T299]  ? exc_invalid_op+0x32/0x50
[   25.676052][  T299]  ? asm_exc_invalid_op+0x1b/0x20
[   25.680912][  T299]  ? may_delete+0x7f/0x6f0
[   25.685163][  T299]  ? may_delete+0x6eb/0x6f0
[   25.689505][  T299]  ? may_delete+0x6eb/0x6f0
[   25.693843][  T299]  ? may_delete+0x6eb/0x6f0
[   25.698185][  T299]  vfs_rmdir+0x32/0x500
[   25.702175][  T299]  ? generic_shutdown_super+0x2b8/0x370
[   25.707559][  T299]  incfs_kill_sb+0x113/0x230
[   25.711984][  T299]  deactivate_locked_super+0xad/0x110
[   25.717191][  T299]  deactivate_super+0xbe/0xf0
[   25.721704][  T299]  cleanup_mnt+0x485/0x510
[   25.725970][  T299]  __cleanup_mnt+0x19/0x20
[   25.730209][  T299]  task_work_run+0x24d/0x2e0
[   25.734635][  T299]  ? kmem_cache_free+0x291/0x510
[   25.739412][  T299]  ? task_work_cancel+0x2b0/0x2b0
[   25.744269][  T299]  ? free_nsproxy+0x20d/0x260
[   25.748783][  T299]  ? exit_task_namespaces+0xb4/0xd0
[   25.753817][  T299]  do_exit+0xbd5/0x2b80
[   25.757812][  T299]  ? put_task_struct+0x80/0x80
[   25.762408][  T299]  ? __kasan_check_write+0x14/0x20
[   25.767355][  T299]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   25.772304][  T299]  ? _raw_spin_lock_irqsave+0x210/0x210
[   25.777686][  T299]  ? zap_other_threads+0x29c/0x2d0
[   25.782641][  T299]  do_group_exit+0x21a/0x2d0
[   25.787069][  T299]  __x64_sys_exit_group+0x3f/0x40
[   25.791920][  T299]  do_syscall_64+0x3d/0xb0
[   25.796172][  T299]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   25.801901][  T299] RIP: 0033:0x7fb666081789
[   25.806154][  T299] Code: Unable to access opcode bytes at 0x7fb66608175f.
[   25.813010][  T299] RSP: 002b:00007ffcfee7d608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   25.821255][  T299] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb666081789
[   25.829065][  T299] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   25.836875][  T299] RBP: 00007fb6660fd370 R08: ffffffffffffffb8 R09: 00007fb6660cc169
[   25.844690][  T299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6660fd370
[   25.852499][  T299] R13: 0000000000000000 R14: 00007fb6660fe0e0 R15: 00007fb66604f840
[   25.860315][  T299]  </TASK>
[   25.863181][  T299] Modules linked in:
[   25.867303][  T299] ---[ end trace 0000000000000000 ]---
[   25.872612][  T299] RIP: 0010:may_delete+0x6eb/0x6f0
[   25.877580][  T299] Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 66 71 f3 ff e9 72 fe ff ff e8 cc 64 ac ff 0f 0b e8 c5 64 ac ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 b1 64 ac ff 4c 8d
[   25.897011][  T299] RSP: 0018:ffffc90000e67a58 EFLAGS: 00010293
[   25.902887][  T299] RAX: ffffffff81c9210b RBX: ffff8881201547a0 RCX: ffff888109751440
[   25.910687][  T299] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
[   25.918512][  T299] RBP: ffffc90000e67ac0 R08: ffffffff81c91a9f R09: 0000000000000003
[   25.926294][  T299] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff888120172cc0
[   25.934136][  T299] R13: 1ffff1102402e598 R14: ffff888100569290 R15: dffffc0000000000
[   25.941933][  T299] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   25.950705][  T299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.957106][  T299] CR2: 000056146c70c718 CR3: 0000000006e0f000 CR4: 00000000003506a0
[   25.964948][  T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   25.972782][  T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   25.980574][  T299] Kernel panic - not syncing: Fatal exception
[   25.986733][  T299] Kernel Offset: disabled
[   25.990861][  T299] Rebooting in 86400 seconds..