BUG: Dentry 00000000376ab99a{i=0,n=.reiserfs_priv}  still in use (1) [unmount of minix loop1]
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3079 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667
Modules linked in:
CPU: 0 PID: 3079 Comm: syz-executor.1 Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : umount_check+0xc0/0xc8 fs/dcache.c:1667
lr : umount_check+0xc0/0xc8 fs/dcache.c:1667
sp : ffff80001283bbc0
x29: ffff80001283bbc0 x28: ffff000103a04e80 x27: ffff80000d4a1db0
x26: ffff000103a04d68 x25: 0000000000000001 x24: ffff000103a04e80
x23: ffff000103be7090 x22: ffff000103b169c0 x21: ffff8000085e83a0
x20: 0000000000000000 x19: ffff000103be7000 x18: 00000000000000c0
x17: 657375206e69206c x16: ffff80000db78658 x15: ffff0000c62e0000
x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c62e0000
x11: ff808000081c1fa0 x10: 0000000000000000 x9 : 8a713d9b8578ba00
x8 : 8a713d9b8578ba00 x7 : ffff8000081965e0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff0001fefbecd0 x1 : 0000000100000002 x0 : 000000000000005d
Call trace:
 umount_check+0xc0/0xc8 fs/dcache.c:1667
 d_walk+0x13c/0x55c fs/dcache.c:1386
 do_one_tree fs/dcache.c:1683 [inline]
 shrink_dcache_for_umount+0x60/0x140 fs/dcache.c:1699
 generic_shutdown_super+0x30/0x190 fs/super.c:473
 kill_block_super+0x30/0x78 fs/super.c:1427
 deactivate_locked_super+0x70/0xe8 fs/super.c:332
 deactivate_super+0xd0/0xd4 fs/super.c:363
 cleanup_mnt+0x1f8/0x234 fs/namespace.c:1186
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193
 task_work_run+0xc4/0x14c kernel/task_work.c:177
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x174/0x1f0 arch/arm64/kernel/signal.c:1127
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:625
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642
 el0t_64_sync+0x18c/0x190
irq event stamp: 6297736
hardirqs last  enabled at (6297735): [<ffff8000081c020c>] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:264
hardirqs last disabled at (6297736): [<ffff80000bfc5c8c>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last  enabled at (6297378): [<ffff8000080102e4>] _stext+0x2e4/0x37c
softirqs last disabled at (6296211): [<ffff800008017c48>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79
---[ end trace 0000000000000000 ]---
BUG: Dentry 00000000376ab99a{i=0,n=.reiserfs_priv}  still in use (1) [unmount of minix loop1]
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3079 at fs/dcache.c:1676 umount_check+0xc0/0xc8 fs/dcache.c:1667
Modules linked in:
CPU: 1 PID: 3079 Comm: syz-executor.1 Tainted: G        W          6.0.0-rc4-syzkaller-17255-ga6b443748715 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : umount_check+0xc0/0xc8 fs/dcache.c:1667
lr : umount_check+0xc0/0xc8 fs/dcache.c:1667
sp : ffff80001283bbc0
x29: ffff80001283bbc0 x28: ffff000103a04e80 x27: ffff80000d4a1db0
x26: ffff000103a04d68 x25: 0000000000000001 x24: ffff000103a04e80
x23: ffff000103be7090 x22: ffff000103b169c0 x21: ffff8000085e83a0
x20: 0000000000000000 x19: ffff000103be7000 x18: 00000000000000c0
x17: 657375206e69206c x16: ffff80000db78658 x15: ffff0000c62e0000
x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c62e0000
x11: ff808000081c1fa0 x10: 0000000000000000 x9 : 8a713d9b8578ba00
x8 : 8a713d9b8578ba00 x7 : ffff8000081965e0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff0001fefddcd0 x1 : 0000000100000003 x0 : 000000000000005d
Call trace:
 umount_check+0xc0/0xc8 fs/dcache.c:1667
 d_walk+0x13c/0x55c fs/dcache.c:1386
 do_one_tree fs/dcache.c:1683 [inline]
 shrink_dcache_for_umount+0x60/0x140 fs/dcache.c:1699
 generic_shutdown_super+0x30/0x190 fs/super.c:473
 kill_block_super+0x30/0x78 fs/super.c:1427
 deactivate_locked_super+0x70/0xe8 fs/super.c:332
 deactivate_super+0xd0/0xd4 fs/super.c:363
 cleanup_mnt+0x1f8/0x234 fs/namespace.c:1186
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193
 task_work_run+0xc4/0x14c kernel/task_work.c:177
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x174/0x1f0 arch/arm64/kernel/signal.c:1127
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:625
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642
 el0t_64_sync+0x18c/0x190
irq event stamp: 6297928
hardirqs last  enabled at (6297927): [<ffff8000081c020c>] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:264
hardirqs last disabled at (6297928): [<ffff80000bfc5c8c>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last  enabled at (6297904): [<ffff8000080102e4>] _stext+0x2e4/0x37c
softirqs last disabled at (6297741): [<ffff800008017c48>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79
---[ end trace 0000000000000000 ]---
VFS: Busy inodes after unmount of loop1. Self-destruct in 5 seconds.  Have a nice day...