VFS: Busy inodes after unmount of loop3 (ntfs3) ------------[ cut here ]------------ kernel BUG at fs/super.c:695! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5386 Comm: syz-executor.3 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:generic_shutdown_super+0x317/0x3c0 fs/super.c:695 Code: 6b 28 48 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 a9 00 00 00 48 8b 55 00 48 8d b3 58 06 00 00 48 c7 c7 e0 8d 9c 8a e8 09 8f 7d ff <0f> 0b e8 22 34 f0 ff e9 33 fd ff ff e8 18 34 f0 ff e9 06 fd ff ff RSP: 0018:ffffc900057c7d80 EFLAGS: 00010286 RAX: 000000000000002f RBX: ffff8880213b8000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816b5c72 RDI: 0000000000000005 RBP: ffffffff8d0b0b80 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: ffff8880213b89c0 R13: ffff8880213b8788 R14: 0000000000000000 R15: ffff88801be58c40 FS: 0000555555b88480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055c7197f64b0 CR3: 0000000027626000 CR4: 0000000000350ee0 Call Trace: kill_block_super+0x3b/0x70 fs/super.c:1646 ntfs3_kill_sb+0x3f/0xf0 fs/ntfs3/super.c:1721 deactivate_locked_super+0x9a/0x170 fs/super.c:481 deactivate_super+0xde/0x100 fs/super.c:514 cleanup_mnt+0x222/0x3d0 fs/namespace.c:1254 task_work_run+0x14d/0x240 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x210/0x240 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x1d/0x60 kernel/entry/common.c:296 do_syscall_64+0x44/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95db27c067 Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 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 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffdea2f43b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f95db27c067 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffdea2f4470 RBP: 00007ffdea2f4470 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdea2f5530 R13: 00007f95db2d656a R14: 000000000001258d R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:generic_shutdown_super+0x317/0x3c0 fs/super.c:695 Code: 6b 28 48 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 a9 00 00 00 48 8b 55 00 48 8d b3 58 06 00 00 48 c7 c7 e0 8d 9c 8a e8 09 8f 7d ff <0f> 0b e8 22 34 f0 ff e9 33 fd ff ff e8 18 34 f0 ff e9 06 fd ff ff RSP: 0018:ffffc900057c7d80 EFLAGS: 00010286 RAX: 000000000000002f RBX: ffff8880213b8000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816b5c72 RDI: 0000000000000005 RBP: ffffffff8d0b0b80 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: ffff8880213b89c0 R13: ffff8880213b8788 R14: 0000000000000000 R15: ffff88801be58c40 FS: 0000555555b88480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005570e5eba131 CR3: 0000000027626000 CR4: 0000000000350ef0