VFS: Busy inodes after unmount of loop3 (ntfs3) ------------[ cut here ]------------ kernel BUG at fs/super.c:697! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5393 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+0x2bc/0x2c0 fs/super.c:695 Code: 8b 1b 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 d6 b6 ef ff 48 8b 13 48 c7 c7 20 77 17 8b 4c 89 e6 e8 64 57 cf 08 <0f> 0b 66 90 66 0f 1f 00 41 57 41 56 53 49 89 fe 49 bf 00 00 00 00 RSP: 0018:ffffc90005477ce0 EFLAGS: 00010246 RAX: 000000000000002f RBX: ffffffff8d6ba820 RCX: fff7680893b7e200 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 1ffff1100e8c30f1 R08: ffffffff8170afec R09: 1ffff92000a8ef50 R10: dffffc0000000000 R11: fffff52000a8ef51 R12: ffff888074618658 R13: dffffc0000000000 R14: ffffffff8b3c4818 R15: ffff888074618788 FS: 00005555565d2480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fffcbffac28 CR3: 0000000028bc9000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kill_block_super+0x41/0x70 fs/super.c:1646 ntfs3_kill_sb+0x44/0xd0 fs/ntfs3/super.c:1721 deactivate_locked_super+0xa4/0x110 fs/super.c:481 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1254 task_work_run+0x24a/0x300 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x64/0x280 kernel/entry/common.c:296 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8e9867c067 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:00007fffcbffb3d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8e9867c067 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fffcbffb490 RBP: 00007fffcbffb490 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fffcbffc550 R13: 00007f8e986d656a R14: 0000000000013951 R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:generic_shutdown_super+0x2bc/0x2c0 fs/super.c:695 Code: 8b 1b 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 d6 b6 ef ff 48 8b 13 48 c7 c7 20 77 17 8b 4c 89 e6 e8 64 57 cf 08 <0f> 0b 66 90 66 0f 1f 00 41 57 41 56 53 49 89 fe 49 bf 00 00 00 00 RSP: 0018:ffffc90005477ce0 EFLAGS: 00010246 RAX: 000000000000002f RBX: ffffffff8d6ba820 RCX: fff7680893b7e200 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 1ffff1100e8c30f1 R08: ffffffff8170afec R09: 1ffff92000a8ef50 R10: dffffc0000000000 R11: fffff52000a8ef51 R12: ffff888074618658 R13: dffffc0000000000 R14: ffffffff8b3c4818 R15: ffff888074618788 FS: 00005555565d2480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe286d54cbd CR3: 0000000028bc9000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400