BUG: Dentry ffff8881a93ae330{i=494,n=.incomplete}  still in use (1) [unmount of incremental-fs incremental-fs]
------------[ cut here ]------------
WARNING: CPU: 0 PID: 317 at fs/dcache.c:1597 umount_check+0x179/0x1c0 fs/dcache.c:1588
Modules linked in:
CPU: 0 PID: 317 Comm: syz-executor.5 Not tainted 5.4.161-syzkaller-00053-gac3eac18e72e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:umount_check+0x179/0x1c0 fs/dcache.c:1588
Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 60 1c c9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 47 23 b3 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff
RSP: 0018:ffff8881b0737cb8 EFLAGS: 00010286
RAX: 000000000000006e RBX: ffffffff85de5820 RCX: 884219643b936100
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8881e530b420 R08: ffffffff814b15ec R09: ffffed103edcaa08
R10: ffffed103edcaa08 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000494 R15: ffff8881a93ae330
FS:  00005555558a8400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555558b1b38 CR3: 00000001b069d000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 d_walk+0x2d9/0x540 fs/dcache.c:1307
 do_one_tree fs/dcache.c:1604 [inline]
 shrink_dcache_for_umount+0x8a/0x1a0 fs/dcache.c:1620
 generic_shutdown_super+0x63/0x2a0 fs/super.c:447
 incfs_kill_sb+0x47/0x70 fs/incfs/vfs.c:1907
 deactivate_locked_super+0xaf/0x100 fs/super.c:335
 deactivate_super+0x168/0x210 fs/super.c:366
 cleanup_mnt+0x432/0x4e0 fs/namespace.c:1102
 task_work_run+0x186/0x1b0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:163 [inline]
 prepare_exit_to_usermode+0x2b0/0x310 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fa7770584c7
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff5c3d5d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa7770584c7
RDX: 00007fff5c3d5dfc RSI: 000000000000000a RDI: 00007fff5c3d5df0
RBP: 00007fff5c3d5df0 R08: 00000000ffffffff R09: 00007fff5c3d5bc0
R10: 00005555558a9ba3 R11: 0000000000000246 R12: 00007fa7770b01ea
R13: 00007fff5c3d6eb0 R14: 00005555558a9b00 R15: 00007fff5c3d6ef0
---[ end trace d7b28f87df35a03e ]---
BUG: Dentry ffff8881e6628000{i=493,n=.index}  still in use (1) [unmount of incremental-fs incremental-fs]
------------[ cut here ]------------
WARNING: CPU: 0 PID: 317 at fs/dcache.c:1597 umount_check+0x179/0x1c0 fs/dcache.c:1588
Modules linked in:
CPU: 0 PID: 317 Comm: syz-executor.5 Tainted: G        W         5.4.161-syzkaller-00053-gac3eac18e72e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:umount_check+0x179/0x1c0 fs/dcache.c:1588
Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 60 1c c9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 47 23 b3 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff
RSP: 0018:ffff8881b0737cb8 EFLAGS: 00010286
RAX: 0000000000000069 RBX: ffffffff85de5820 RCX: 884219643b936100
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8881e530b420 R08: ffffffff814b15ec R09: ffffed10360e6f4f
R10: ffffed10360e6f4f R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000493 R15: ffff8881e6628000
FS:  00005555558a8400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555558b1b38 CR3: 00000001b069d000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 d_walk+0x2d9/0x540 fs/dcache.c:1307
 do_one_tree fs/dcache.c:1604 [inline]
 shrink_dcache_for_umount+0x8a/0x1a0 fs/dcache.c:1620
 generic_shutdown_super+0x63/0x2a0 fs/super.c:447
 incfs_kill_sb+0x47/0x70 fs/incfs/vfs.c:1907
 deactivate_locked_super+0xaf/0x100 fs/super.c:335
 deactivate_super+0x168/0x210 fs/super.c:366
 cleanup_mnt+0x432/0x4e0 fs/namespace.c:1102
 task_work_run+0x186/0x1b0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:163 [inline]
 prepare_exit_to_usermode+0x2b0/0x310 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fa7770584c7
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff5c3d5d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa7770584c7
RDX: 00007fff5c3d5dfc RSI: 000000000000000a RDI: 00007fff5c3d5df0
RBP: 00007fff5c3d5df0 R08: 00000000ffffffff R09: 00007fff5c3d5bc0
R10: 00005555558a9ba3 R11: 0000000000000246 R12: 00007fa7770b01ea
R13: 00007fff5c3d6eb0 R14: 00005555558a9b00 R15: 00007fff5c3d6ef0
---[ end trace d7b28f87df35a03f ]---
BUG: Dentry ffff8881a93ae330{i=494,n=.incomplete}  still in use (1) [unmount of incremental-fs incremental-fs]
------------[ cut here ]------------
WARNING: CPU: 0 PID: 317 at fs/dcache.c:1597 umount_check+0x179/0x1c0 fs/dcache.c:1588
Modules linked in:
CPU: 0 PID: 317 Comm: syz-executor.5 Tainted: G        W         5.4.161-syzkaller-00053-gac3eac18e72e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:umount_check+0x179/0x1c0 fs/dcache.c:1588
Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 60 1c c9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 47 23 b3 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff
RSP: 0018:ffff8881b0737cb8 EFLAGS: 00010286
RAX: 000000000000006e RBX: ffffffff85de5820 RCX: 884219643b936100
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
RBP: ffff8881e530b420 R08: ffffffff814b15ec R09: ffffed103edcaa08
R10: ffffed103edcaa08 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000494 R15: ffff8881a93ae330
FS:  00005555558a8400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555558b1b38 CR3: 00000001b069d000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 d_walk+0x2d9/0x540 fs/dcache.c:1307
 do_one_tree fs/dcache.c:1604 [inline]
 shrink_dcache_for_umount+0x8a/0x1a0 fs/dcache.c:1620
 generic_shutdown_super+0x63/0x2a0 fs/super.c:447
 incfs_kill_sb+0x47/0x70 fs/incfs/vfs.c:1907
 deactivate_locked_super+0xaf/0x100 fs/super.c:335
 deactivate_super+0x168/0x210 fs/super.c:366
 cleanup_mnt+0x432/0x4e0 fs/namespace.c:1102
 task_work_run+0x186/0x1b0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:163 [inline]
 prepare_exit_to_usermode+0x2b0/0x310 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fa7770584c7
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff5c3d5d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa7770584c7
RDX: 00007fff5c3d5dfc RSI: 000000000000000a RDI: 00007fff5c3d5df0
RBP: 00007fff5c3d5df0 R08: 00000000ffffffff R09: 00007fff5c3d5bc0
R10: 00005555558a9ba3 R11: 0000000000000246 R12: 00007fa7770b01ea
R13: 00007fff5c3d6eb0 R14: 00005555558a9b00 R15: 00007fff5c3d6ef0
---[ end trace d7b28f87df35a040 ]---
BUG: Dentry ffff8881e6628000{i=493,n=.index}  still in use (1) [unmount of incremental-fs incremental-fs]
------------[ cut here ]------------
WARNING: CPU: 0 PID: 317 at fs/dcache.c:1597 umount_check+0x179/0x1c0 fs/dcache.c:1588
Modules linked in:
CPU: 0 PID: 317 Comm: syz-executor.5 Tainted: G        W         5.4.161-syzkaller-00053-gac3eac18e72e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:umount_check+0x179/0x1c0 fs/dcache.c:1588
Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 60 1c c9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 47 23 b3 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff
RSP: 0018:ffff8881b0737cb8 EFLAGS: 00010286
RAX: 0000000000000069 RBX: ffffffff85de5820 RCX: 884219643b936100
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
RBP: ffff8881e530b420 R08: ffffffff814b15ec R09: ffffed10360e6f4f
R10: ffffed10360e6f4f R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000493 R15: ffff8881e6628000
FS:  00005555558a8400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555558b1b38 CR3: 00000001b069d000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 d_walk+0x2d9/0x540 fs/dcache.c:1307
 do_one_tree fs/dcache.c:1604 [inline]
 shrink_dcache_for_umount+0x8a/0x1a0 fs/dcache.c:1620
 generic_shutdown_super+0x63/0x2a0 fs/super.c:447
 incfs_kill_sb+0x47/0x70 fs/incfs/vfs.c:1907
 deactivate_locked_super+0xaf/0x100 fs/super.c:335
 deactivate_super+0x168/0x210 fs/super.c:366
 cleanup_mnt+0x432/0x4e0 fs/namespace.c:1102
 task_work_run+0x186/0x1b0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:163 [inline]
 prepare_exit_to_usermode+0x2b0/0x310 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fa7770584c7
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff5c3d5d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa7770584c7
RDX: 00007fff5c3d5dfc RSI: 000000000000000a RDI: 00007fff5c3d5df0
RBP: 00007fff5c3d5df0 R08: 00000000ffffffff R09: 00007fff5c3d5bc0
R10: 00005555558a9ba3 R11: 0000000000000246 R12: 00007fa7770b01ea
R13: 00007fff5c3d6eb0 R14: 00005555558a9b00 R15: 00007fff5c3d6ef0
---[ end trace d7b28f87df35a041 ]---
VFS: Busy inodes after unmount of incremental-fs. Self-destruct in 5 seconds.  Have a nice day...
BUG: Dentry ffff8881aa1e5550{i=48d,n=.incomplete}  still in use (1) [unmount of incremental-fs incremental-fs]
------------[ cut here ]------------
WARNING: CPU: 0 PID: 317 at fs/dcache.c:1597 umount_check+0x179/0x1c0 fs/dcache.c:1588
Modules linked in:
CPU: 0 PID: 317 Comm: syz-executor.5 Tainted: G        W         5.4.161-syzkaller-00053-gac3eac18e72e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:umount_check+0x179/0x1c0 fs/dcache.c:1588
Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 60 1c c9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 47 23 b3 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff
RSP: 0018:ffff8881b0737cb8 EFLAGS: 00010286
RAX: 000000000000006e RBX: ffffffff85de5820 RCX: 884219643b936100
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8881ebc78420 R08: ffffffff814b15ec R09: ffffed103edcaa08
R10: ffffed103edcaa08 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: 000000000000048d R15: ffff8881aa1e5550
FS:  00005555558a8400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555558b1b38 CR3: 00000001b069d000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 d_walk+0x2d9/0x540 fs/dcache.c:1307
 do_one_tree fs/dcache.c:1604 [inline]
 shrink_dcache_for_umount+0x8a/0x1a0 fs/dcache.c:1620
 generic_shutdown_super+0x63/0x2a0 fs/super.c:447
 incfs_kill_sb+0x47/0x70 fs/incfs/vfs.c:1907
 deactivate_locked_super+0xaf/0x100 fs/super.c:335
 deactivate_super+0x168/0x210 fs/super.c:366
 cleanup_mnt+0x432/0x4e0 fs/namespace.c:1102
 task_work_run+0x186/0x1b0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:163 [inline]
 prepare_exit_to_usermode+0x2b0/0x310 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fa7770584c7
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff5c3d5d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa7770584c7
RDX: 00007fff5c3d5dfc RSI: 000000000000000a RDI: 00007fff5c3d5df0
RBP: 00007fff5c3d5df0 R08: 00000000ffffffff R09: 00007fff5c3d5bc0
R10: 00005555558a9ba3 R11: 0000000000000246 R12: 00007fa7770b01ea
R13: 00007fff5c3d6eb0 R14: 00005555558a9b00 R15: 00007fff5c3d6ef0
---[ end trace d7b28f87df35a042 ]---
BUG: Dentry ffff8881abb7a770{i=48c,n=.index}  still in use (1) [unmount of incremental-fs incremental-fs]
------------[ cut here ]------------
WARNING: CPU: 0 PID: 317 at fs/dcache.c:1597 umount_check+0x179/0x1c0 fs/dcache.c:1588
Modules linked in:
CPU: 0 PID: 317 Comm: syz-executor.5 Tainted: G        W         5.4.161-syzkaller-00053-gac3eac18e72e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:umount_check+0x179/0x1c0 fs/dcache.c:1588
Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 60 1c c9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 47 23 b3 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff
RSP: 0018:ffff8881b0737cb8 EFLAGS: 00010286
RAX: 0000000000000069 RBX: ffffffff85de5820 RCX: 884219643b936100
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8881ebc78420 R08: ffffffff814b15ec R09: ffffed103edcaa08
R10: ffffed103edcaa08 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: 000000000000048c R15: ffff8881abb7a770
FS:  00005555558a8400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555558b1b38 CR3: 00000001b069d000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 d_walk+0x2d9/0x540 fs/dcache.c:1307
 do_one_tree fs/dcache.c:1604 [inline]
 shrink_dcache_for_umount+0x8a/0x1a0 fs/dcache.c:1620
 generic_shutdown_super+0x63/0x2a0 fs/super.c:447
 incfs_kill_sb+0x47/0x70 fs/incfs/vfs.c:1907
 deactivate_locked_super+0xaf/0x100 fs/super.c:335
 deactivate_super+0x168/0x210 fs/super.c:366
 cleanup_mnt+0x432/0x4e0 fs/namespace.c:1102
 task_work_run+0x186/0x1b0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:163 [inline]
 prepare_exit_to_usermode+0x2b0/0x310 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fa7770584c7
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff5c3d5d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa7770584c7
RDX: 00007fff5c3d5dfc RSI: 000000000000000a RDI: 00007fff5c3d5df0
RBP: 00007fff5c3d5df0 R08: 00000000ffffffff R09: 00007fff5c3d5bc0
R10: 00005555558a9ba3 R11: 0000000000000246 R12: 00007fa7770b01ea
R13: 00007fff5c3d6eb0 R14: 00005555558a9b00 R15: 00007fff5c3d6ef0
---[ end trace d7b28f87df35a043 ]---
BUG: Dentry ffff8881aa1e5550{i=48d,n=.incomplete}  still in use (1) [unmount of incremental-fs incremental-fs]
------------[ cut here ]------------
WARNING: CPU: 0 PID: 317 at fs/dcache.c:1597 umount_check+0x179/0x1c0 fs/dcache.c:1588
Modules linked in:
CPU: 0 PID: 317 Comm: syz-executor.5 Tainted: G        W         5.4.161-syzkaller-00053-gac3eac18e72e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:umount_check+0x179/0x1c0 fs/dcache.c:1588
Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 60 1c c9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 47 23 b3 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff
RSP: 0018:ffff8881b0737cb8 EFLAGS: 00010286
RAX: 000000000000006e RBX: ffffffff85de5820 RCX: 884219643b936100
RDX: 0000000000000000 RSI: 0000000080000003 RDI: 0000000000000000
RBP: ffff8881ebc78420 R08: ffffffff814b15ec R09: ffffed103edcaa08
R10: ffffed103edcaa08 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: 000000000000048d R15: ffff8881aa1e5550
FS:  00005555558a8400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555558b1b38 CR3: 00000001b069d000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 d_walk+0x2d9/0x540 fs/dcache.c:1307
 do_one_tree fs/dcache.c:1604 [inline]
 shrink_dcache_for_umount+0x8a/0x1a0 fs/dcache.c:1620
 generic_shutdown_super+0x63/0x2a0 fs/super.c:447
 incfs_kill_sb+0x47/0x70 fs/incfs/vfs.c:1907
 deactivate_locked_super+0xaf/0x100 fs/super.c:335
 deactivate_super+0x168/0x210 fs/super.c:366
 cleanup_mnt+0x432/0x4e0 fs/namespace.c:1102
 task_work_run+0x186/0x1b0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:163 [inline]
 prepare_exit_to_usermode+0x2b0/0x310 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fa7770584c7
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff5c3d5d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa7770584c7
RDX: 00007fff5c3d5dfc RSI: 000000000000000a RDI: 00007fff5c3d5df0
RBP: 00007fff5c3d5df0 R08: 00000000ffffffff R09: 00007fff5c3d5bc0
R10: 00005555558a9ba3 R11: 0000000000000246 R12: 00007fa7770b01ea
R13: 00007fff5c3d6eb0 R14: 00005555558a9b00 R15: 00007fff5c3d6ef0
---[ end trace d7b28f87df35a044 ]---
BUG: Dentry ffff8881abb7a770{i=48c,n=.index}  still in use (1) [unmount of incremental-fs incremental-fs]
------------[ cut here ]------------
WARNING: CPU: 0 PID: 317 at fs/dcache.c:1597 umount_check+0x179/0x1c0 fs/dcache.c:1588
Modules linked in:
CPU: 0 PID: 317 Comm: syz-executor.5 Tainted: G        W         5.4.161-syzkaller-00053-gac3eac18e72e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:umount_check+0x179/0x1c0 fs/dcache.c:1588
Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 60 1c c9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 47 23 b3 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff
RSP: 0018:ffff8881b0737cb8 EFLAGS: 00010286
RAX: 0000000000000069 RBX: ffffffff85de5820 RCX: 884219643b936100
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
RBP: ffff8881ebc78420 R08: ffffffff814b15ec R09: ffffed103edcaa08
R10: ffffed103edcaa08 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: 000000000000048c R15: ffff8881abb7a770
FS:  00005555558a8400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555558b1b38 CR3: 00000001b069d000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 d_walk+0x2d9/0x540 fs/dcache.c:1307
 do_one_tree fs/dcache.c:1604 [inline]
 shrink_dcache_for_umount+0x8a/0x1a0 fs/dcache.c:1620
 generic_shutdown_super+0x63/0x2a0 fs/super.c:447
 incfs_kill_sb+0x47/0x70 fs/incfs/vfs.c:1907
 deactivate_locked_super+0xaf/0x100 fs/super.c:335
 deactivate_super+0x168/0x210 fs/super.c:366
 cleanup_mnt+0x432/0x4e0 fs/namespace.c:1102
 task_work_run+0x186/0x1b0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:163 [inline]
 prepare_exit_to_usermode+0x2b0/0x310 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fa7770584c7
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff5c3d5d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa7770584c7
RDX: 00007fff5c3d5dfc RSI: 000000000000000a RDI: 00007fff5c3d5df0
RBP: 00007fff5c3d5df0 R08: 00000000ffffffff R09: 00007fff5c3d5bc0
R10: 00005555558a9ba3 R11: 0000000000000246 R12: 00007fa7770b01ea
R13: 00007fff5c3d6eb0 R14: 00005555558a9b00 R15: 00007fff5c3d6ef0
---[ end trace d7b28f87df35a045 ]---
VFS: Busy inodes after unmount of incremental-fs. Self-destruct in 5 seconds.  Have a nice day...
BUG: Dentry ffff8881a9242ee0{i=492,n=.incomplete}  still in use (1) [unmount of incremental-fs incremental-fs]
------------[ cut here ]------------
WARNING: CPU: 0 PID: 317 at fs/dcache.c:1597 umount_check+0x179/0x1c0 fs/dcache.c:1588
Modules linked in:
CPU: 0 PID: 317 Comm: syz-executor.5 Tainted: G        W         5.4.161-syzkaller-00053-gac3eac18e72e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:umount_check+0x179/0x1c0 fs/dcache.c:1588
Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 60 1c c9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 47 23 b3 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff
RSP: 0018:ffff8881b0737cb8 EFLAGS: 00010286
RAX: 000000000000006e RBX: ffffffff85de5820 RCX: 884219643b936100
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8881e58ae420 R08: ffffffff814b15ec R09: ffffed103edcaa08
R10: ffffed103edcaa08 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000492 R15: ffff8881a9242ee0
FS:  00005555558a8400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555558b1b38 CR3: 00000001b069d000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 d_walk+0x2d9/0x540 fs/dcache.c:1307
 do_one_tree fs/dcache.c:1604 [inline]
 shrink_dcache_for_umount+0x8a/0x1a0 fs/dcache.c:1620
 generic_shutdown_super+0x63/0x2a0 fs/super.c:447
 incfs_kill_sb+0x47/0x70 fs/incfs/vfs.c:1907
 deactivate_locked_super+0xaf/0x100 fs/super.c:335
 deactivate_super+0x168/0x210 fs/super.c:366
 cleanup_mnt+0x432/0x4e0 fs/namespace.c:1102
 task_work_run+0x186/0x1b0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:163 [inline]
 prepare_exit_to_usermode+0x2b0/0x310 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fa7770584c7
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff5c3d5d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa7770584c7
RDX: 00007fff5c3d5dfc RSI: 000000000000000a RDI: 00007fff5c3d5df0
RBP: 00007fff5c3d5df0 R08: 00000000ffffffff R09: 00007fff5c3d5bc0
R10: 00005555558a9ba3 R11: 0000000000000246 R12: 00007fa7770b01ea
R13: 00007fff5c3d6eb0 R14: 00005555558a9b00 R15: 00007fff5c3d6ef0
---[ end trace d7b28f87df35a046 ]---
BUG: Dentry ffff8881aa3c4bb0{i=490,n=.index}  still in use (1) [unmount of incremental-fs incremental-fs]
------------[ cut here ]------------
WARNING: CPU: 0 PID: 317 at fs/dcache.c:1597 umount_check+0x179/0x1c0 fs/dcache.c:1588
Modules linked in:
CPU: 0 PID: 317 Comm: syz-executor.5 Tainted: G        W         5.4.161-syzkaller-00053-gac3eac18e72e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:umount_check+0x179/0x1c0 fs/dcache.c:1588
Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 60 1c c9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 47 23 b3 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff
RSP: 0018:ffff8881b0737cb8 EFLAGS: 00010286
RAX: 0000000000000069 RBX: ffffffff85de5820 RCX: 884219643b936100
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8881e58ae420 R08: ffffffff814b15ec R09: ffffed103edcaa08
R10: ffffed103edcaa08 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000490 R15: ffff8881aa3c4bb0
FS:  00005555558a8400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555558b1b38 CR3: 00000001b069d000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 d_walk+0x2d9/0x540 fs/dcache.c:1307
 do_one_tree fs/dcache.c:1604 [inline]
 shrink_dcache_for_umount+0x8a/0x1a0 fs/dcache.c:1620
 generic_shutdown_super+0x63/0x2a0 fs/super.c:447
 incfs_kill_sb+0x47/0x70 fs/incfs/vfs.c:1907
 deactivate_locked_super+0xaf/0x100 fs/super.c:335
 deactivate_super+0x168/0x210 fs/super.c:366
 cleanup_mnt+0x432/0x4e0 fs/namespace.c:1102
 task_work_run+0x186/0x1b0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:163 [inline]
 prepare_exit_to_usermode+0x2b0/0x310 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fa7770584c7
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff5c3d5d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa7770584c7
RDX: 00007fff5c3d5dfc RSI: 000000000000000a RDI: 00007fff5c3d5df0
RBP: 00007fff5c3d5df0 R08: 00000000ffffffff R09: 00007fff5c3d5bc0
R10: 00005555558a9ba3 R11: 0000000000000246 R12: 00007fa7770b01ea
R13: 00007fff5c3d6eb0 R14: 00005555558a9b00 R15: 00007fff5c3d6ef0
---[ end trace d7b28f87df35a047 ]---
BUG: Dentry ffff8881a9242ee0{i=492,n=.incomplete}  still in use (1) [unmount of incremental-fs incremental-fs]
------------[ cut here ]------------
WARNING: CPU: 0 PID: 317 at fs/dcache.c:1597 umount_check+0x179/0x1c0 fs/dcache.c:1588
Modules linked in:
CPU: 0 PID: 317 Comm: syz-executor.5 Tainted: G        W         5.4.161-syzkaller-00053-gac3eac18e72e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:umount_check+0x179/0x1c0 fs/dcache.c:1588
Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 60 1c c9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 47 23 b3 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff
RSP: 0018:ffff8881b0737cb8 EFLAGS: 00010286
RAX: 000000000000006e RBX: ffffffff85de5820 RCX: 884219643b936100
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
RBP: ffff8881e58ae420 R08: ffffffff814b15ec R09: ffffed103edcaa08
R10: ffffed103edcaa08 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000492 R15: ffff8881a9242ee0
FS:  00005555558a8400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555558b1b38 CR3: 00000001b069d000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 d_walk+0x2d9/0x540 fs/dcache.c:1307
 do_one_tree fs/dcache.c:1604 [inline]
 shrink_dcache_for_umount+0x8a/0x1a0 fs/dcache.c:1620
 generic_shutdown_super+0x63/0x2a0 fs/super.c:447
 incfs_kill_sb+0x47/0x70 fs/incfs/vfs.c:1907
 deactivate_locked_super+0xaf/0x100 fs/super.c:335
 deactivate_super+0x168/0x210 fs/super.c:366
 cleanup_mnt+0x432/0x4e0 fs/namespace.c:1102
 task_work_run+0x186/0x1b0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:163 [inline]
 prepare_exit_to_usermode+0x2b0/0x310 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fa7770584c7
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff5c3d5d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa7770584c7
RDX: 00007fff5c3d5dfc RSI: 000000000000000a RDI: 00007fff5c3d5df0
RBP: 00007fff5c3d5df0 R08: 00000000ffffffff R09: 00007fff5c3d5bc0
R10: 00005555558a9ba3 R11: 0000000000000246 R12: 00007fa7770b01ea
R13: 00007fff5c3d6eb0 R14: 00005555558a9b00 R15: 00007fff5c3d6ef0
---[ end trace d7b28f87df35a048 ]---
BUG: Dentry ffff8881aa3c4bb0{i=490,n=.index}  still in use (1) [unmount of incremental-fs incremental-fs]
------------[ cut here ]------------
WARNING: CPU: 0 PID: 317 at fs/dcache.c:1597 umount_check+0x179/0x1c0 fs/dcache.c:1588
Modules linked in:
CPU: 0 PID: 317 Comm: syz-executor.5 Tainted: G        W         5.4.161-syzkaller-00053-gac3eac18e72e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:umount_check+0x179/0x1c0 fs/dcache.c:1588
Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 60 1c c9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 47 23 b3 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff
RSP: 0018:ffff8881b0737cb8 EFLAGS: 00010286
RAX: 0000000000000069 RBX: ffffffff85de5820 RCX: 884219643b936100
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
RBP: ffff8881e58ae420 R08: ffffffff814b15ec R09: ffffed103edcaa08
R10: ffffed103edcaa08 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000490 R15: ffff8881aa3c4bb0
FS:  00005555558a8400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555558b1b38 CR3: 00000001b069d000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 d_walk+0x2d9/0x540 fs/dcache.c:1307
 do_one_tree fs/dcache.c:1604 [inline]
 shrink_dcache_for_umount+0x8a/0x1a0 fs/dcache.c:1620
 generic_shutdown_super+0x63/0x2a0 fs/super.c:447
 incfs_kill_sb+0x47/0x70 fs/incfs/vfs.c:1907
 deactivate_locked_super+0xaf/0x100 fs/super.c:335
 deactivate_super+0x168/0x210 fs/super.c:366
 cleanup_mnt+0x432/0x4e0 fs/namespace.c:1102
 task_work_run+0x186/0x1b0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:163 [inline]
 prepare_exit_to_usermode+0x2b0/0x310 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fa7770584c7
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff5c3d5d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa7770584c7
RDX: 00007fff5c3d5dfc RSI: 000000000000000a RDI: 00007fff5c3d5df0
RBP: 00007fff5c3d5df0 R08: 00000000ffffffff R09: 00007fff5c3d5bc0
R10: 00005555558a9ba3 R11: 0000000000000246 R12: 00007fa7770b01ea
R13: 00007fff5c3d6eb0 R14: 00005555558a9b00 R15: 00007fff5c3d6ef0
---[ end trace d7b28f87df35a049 ]---
VFS: Busy inodes after unmount of incremental-fs. Self-destruct in 5 seconds.  Have a nice day...