./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3894633534

<...>
Warning: Permanently added '10.128.0.193' (ED25519) to the list of known hosts.
execve("./syz-executor3894633534", ["./syz-executor3894633534"], 0x7ffc3f969560 /* 10 vars */) = 0
brk(NULL)                               = 0x5555721ec000
brk(0x5555721ecd00)                     = 0x5555721ecd00
arch_prctl(ARCH_SET_FS, 0x5555721ec380) = 0
set_tid_address(0x5555721ec650)         = 294
set_robust_list(0x5555721ec660, 24)     = 0
rseq(0x5555721ecca0, 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-executor3894633534", 4096) = 28
getrandom("\x5f\x33\x8c\xab\xb7\x1d\x7b\xef", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555721ecd00
brk(0x55557220dd00)                     = 0x55557220dd00
brk(0x55557220e000)                     = 0x55557220e000
mprotect(0x7fe35dd15000, 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
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555721ec650) = 295
./strace-static-x86_64: Process 295 attached
[pid   295] set_robust_list(0x5555721ec660, 24) = 0
[pid   295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   295] getppid()                   = 0
[pid   295] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   295] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   295] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   295] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   295] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   295] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   295] unshare(CLONE_NEWNS)        = 0
[pid   295] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   295] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   295] unshare(CLONE_NEWCGROUP)    = 0
[pid   295] unshare(CLONE_NEWUTS)       = 0
[pid   295] unshare(CLONE_SYSVSEM)      = 0
[pid   295] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   295] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   295] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   295] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   295] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   295] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   295] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   295] getpid()                    = 1
[pid   295] 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   295] 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   295] unshare(CLONE_NEWNET)       = 0
[pid   295] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   295] write(3, "0 65535", 7)      = 7
[pid   295] close(3)                    = 0
[pid   295] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   295] write(3, "100000", 6)       = 6
[pid   295] close(3)                    = 0
[pid   295] mkdir("./syz-tmp", 0777)    = 0
[pid   295] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   295] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   295] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   295] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   295] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   295] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   295] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   295] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   295] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   295] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   295] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   295] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   295] 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   295] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   295] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   295] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   295] chdir("/")                  = 0
[   21.369136][   T30] audit: type=1400 audit(1734847110.138:66): avc:  denied  { execmem } for  pid=294 comm="syz-executor389" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   21.389168][   T30] audit: type=1400 audit(1734847110.148:67): avc:  denied  { mounton } for  pid=295 comm="syz-executor389" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   295] umount2("./pivot", MNT_DETACH) = 0
[pid   295] chroot("./newroot")         = 0
[pid   295] chdir("/")                  = 0
[pid   295] mkdir("/dev/gadgetfs", 0777) = 0
[pid   295] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   295] mkdir("/dev/binderfs", 0777) = 0
[pid   295] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   295] symlink("/dev/binderfs", "./binderfs") = 0
[pid   295] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   295] write(1, "executing program\n", 18executing program
) = 18
[pid   295] memfd_create("syzkaller", 0) = 3
[pid   295] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe355862000
[pid   295] 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   295] munmap(0x7fe355862000, 138412032) = 0
[pid   295] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[   21.410684][   T30] audit: type=1400 audit(1734847110.178:68): avc:  denied  { mounton } for  pid=295 comm="syz-executor389" 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
[   21.433403][   T30] audit: type=1400 audit(1734847110.178:69): avc:  denied  { mount } for  pid=295 comm="syz-executor389" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   21.436154][  T295] request_module fs-gadgetfs succeeded, but still no fs?
[pid   295] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid   295] close(3)                    = 0
[   21.455328][   T30] audit: type=1400 audit(1734847110.178:70): avc:  denied  { mounton } for  pid=295 comm="syz-executor389" 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
[   21.471316][  T295] loop0: detected capacity change from 0 to 512
[   21.485964][   T30] audit: type=1400 audit(1734847110.178:71): avc:  denied  { mount } for  pid=295 comm="syz-executor389" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   21.513539][   T30] audit: type=1400 audit(1734847110.178:72): avc:  denied  { mounton } for  pid=295 comm="syz-executor389" path="/root/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1
[   21.538459][   T30] audit: type=1400 audit(1734847110.178:73): avc:  denied  { mounton } for  pid=295 comm="syz-executor389" path="/root/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=14942 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[pid   295] close(4)                    = 0
[pid   295] mkdir("./file1", 0777)      = 0
[   21.564412][   T30] audit: type=1400 audit(1734847110.188:74): avc:  denied  { unmount } for  pid=295 comm="syz-executor389" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   21.583844][   T30] audit: type=1400 audit(1734847110.198:75): avc:  denied  { mounton } for  pid=295 comm="syz-executor389" path="/dev/gadgetfs" dev="devtmpfs" ino=514 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   21.607450][  T295] =======================================================
[   21.607450][  T295] WARNING: The mand mount option has been deprecated and
[   21.607450][  T295]          and is ignored by this kernel. Remove the mand
[   21.607450][  T295]          option from the mount to silence this warning.
[   21.607450][  T295] =======================================================
[pid   295] mount("/dev/loop0", "./file1", "ext4", MS_MANDLOCK|MS_LAZYTIME, "errors=remount-ro,nodiscard,noquota,init_itable,stripe=0x0000000000000079,resgid=0x0000000000000000,"...) = 0
[pid   295] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid   295] chdir("./file1")            = 0
[pid   295] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   295] ioctl(4, LOOP_CLR_FD)       = 0
[pid   295] close(4)                    = 0
[pid   295] mount("./file0", "./file0", "incremental-fs", 0, NULL) = 0
[pid   295] open("./file2", O_RDONLY)   = 4
[pid   295] exit_group(1)               = ?
[   21.738751][  T295] EXT4-fs (loop0): 1 orphan inode deleted
[   21.744291][  T295] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,nodiscard,noquota,init_itable,stripe=0x0000000000000079,resgid=0x0000000000000000,sysvgroups,delalloc,errors=continue,. Quota mode: writeback.
[   21.765715][  T295] ext4 filesystem being mounted at /file1 supports timestamps until 2038-01-19 (0x7fffffff)
[   21.783389][  T295] ------------[ cut here ]------------
[   21.788709][  T295] kernel BUG at fs/namei.c:2933!
[   21.793466][  T295] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   21.799339][  T295] CPU: 0 PID: 295 Comm: syz-executor389 Not tainted 5.15.173-syzkaller-00161-gb4bd207b0380 #0
[   21.809405][  T295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   21.819299][  T295] RIP: 0010:may_delete+0x6eb/0x6f0
[   21.824245][  T295] Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 c6 6f f4 ff e9 72 fe ff ff e8 ac 17 b2 ff 0f 0b e8 a5 17 b2 ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 91 17 b2 ff 4c 8d
[   21.843687][  T295] RSP: 0018:ffffc90000a17af0 EFLAGS: 00010293
[   21.849587][  T295] RAX: ffffffff81be4f0b RBX: ffff8881216a59c0 RCX: ffff88810d10cf00
[   21.857398][  T295] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
[   21.865209][  T295] RBP: ffffc90000a17b58 R08: ffffffff81be489f R09: 0000000000000003
[   21.873027][  T295] R10: fffff52000142f40 R11: dffffc0000000001 R12: ffff8881216a5000
[   21.880832][  T295] R13: 1ffff110242d4a00 R14: ffff888112da8158 R15: dffffc0000000000
[   21.888645][  T295] FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   21.897413][  T295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.903831][  T295] CR2: 00007fe35dd19130 CR3: 0000000006a0f000 CR4: 00000000003506b0
[   21.911646][  T295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.919456][  T295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.927266][  T295] Call Trace:
[   21.930389][  T295]  <TASK>
[   21.933168][  T295]  ? __die_body+0x62/0xb0
[   21.937336][  T295]  ? die+0x88/0xb0
[   21.940896][  T295]  ? do_trap+0x103/0x330
[   21.944977][  T295]  ? may_delete+0x6eb/0x6f0
[   21.949309][  T295]  ? handle_invalid_op+0x95/0xc0
[   21.954093][  T295]  ? may_delete+0x6eb/0x6f0
[   21.958424][  T295]  ? exc_invalid_op+0x32/0x50
[   21.962938][  T295]  ? asm_exc_invalid_op+0x1b/0x20
[   21.967799][  T295]  ? may_delete+0x7f/0x6f0
[   21.972050][  T295]  ? may_delete+0x6eb/0x6f0
[   21.976391][  T295]  ? may_delete+0x6eb/0x6f0
[   21.980729][  T295]  vfs_rmdir+0x32/0x470
[   21.984722][  T295]  incfs_kill_sb+0x113/0x230
[   21.989151][  T295]  deactivate_locked_super+0xad/0x110
[   21.994355][  T295]  deactivate_super+0xbe/0xf0
[   21.998868][  T295]  cleanup_mnt+0x45c/0x510
[   22.003121][  T295]  __cleanup_mnt+0x19/0x20
[   22.007384][  T295]  task_work_run+0x129/0x190
[   22.011800][  T295]  do_exit+0xc48/0x2ca0
[   22.015796][  T295]  ? put_task_struct+0x80/0x80
[   22.020394][  T295]  ? _raw_spin_unlock_irq+0x4e/0x70
[   22.025429][  T295]  ? ptrace_notify+0x24c/0x350
[   22.030034][  T295]  ? do_notify_parent+0xa30/0xa30
[   22.034889][  T295]  do_group_exit+0x141/0x310
[   22.039318][  T295]  __x64_sys_exit_group+0x3f/0x40
[   22.044176][  T295]  x64_sys_call+0x610/0x9a0
[   22.048516][  T295]  do_syscall_64+0x3b/0xb0
[   22.052767][  T295]  ? clear_bhb_loop+0x35/0x90
[   22.057279][  T295]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   22.063008][  T295] RIP: 0033:0x7fe35dc9eec9
[   22.067260][  T295] Code: Unable to access opcode bytes at RIP 0x7fe35dc9ee9f.
[   22.074464][  T295] RSP: 002b:00007fff40181f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   22.082714][  T295] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe35dc9eec9
[   22.090525][  T295] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   22.098339][  T295] RBP: 00007fe35dd1b370 R08: ffffffffffffffb8 R09: 0000000000000006
[   22.106144][  T295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe35dd1b370
[   22.113954][  T295] R13: 0000000000000000 R14: 00007fe35dd1c0e0 R15: 00007fe35dc6d190
[   22.121773][  T295]  </TASK>
[   22.124628][  T295] Modules linked in:
[   22.128637][  T295] ---[ end trace c5faa1a86c0a2a63 ]---
[   22.134782][  T295] RIP: 0010:may_delete+0x6eb/0x6f0
[   22.139954][  T295] Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 c6 6f f4 ff e9 72 fe ff ff e8 ac 17 b2 ff 0f 0b e8 a5 17 b2 ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 91 17 b2 ff 4c 8d
[   22.159379][  T295] RSP: 0018:ffffc90000a17af0 EFLAGS: 00010293
[   22.165256][  T295] RAX: ffffffff81be4f0b RBX: ffff8881216a59c0 RCX: ffff88810d10cf00
[   22.173265][  T295] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
[   22.181062][  T295] RBP: ffffc90000a17b58 R08: ffffffff81be489f R09: 0000000000000003
[   22.188885][  T295] R10: fffff52000142f40 R11: dffffc0000000001 R12: ffff8881216a5000
[   22.196689][  T295] R13: 1ffff110242d4a00 R14: ffff888112da8158 R15: dffffc0000000000
[   22.204485][  T295] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   22.213307][  T295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.219690][  T295] CR2: 000055d456360450 CR3: 000000010c6c7000 CR4: 00000000003506a0
[   22.227510][  T295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   22.235297][  T295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   22.243150][  T295] Kernel panic - not syncing: Fatal exception
[   22.249210][  T295] Kernel Offset: disabled
[   22.253333][  T295] Rebooting in 86400 seconds..