VFS: Busy inodes after unmount of loop0 (ntfs3) ------------[ cut here ]------------ kernel BUG at fs/super.c:695! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5049 Comm: syz-executor410 Not tainted 6.5.0-next-20230831-syzkaller #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 88 9c 8a e8 59 91 7d ff <0f> 0b e8 82 33 f0 ff e9 33 fd ff ff e8 78 33 f0 ff e9 06 fd ff ff RSP: 0018:ffffc900039dfd58 EFLAGS: 00010282 RAX: 000000000000002f RBX: ffff88802482a000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816b9a92 RDI: 0000000000000005 RBP: ffffffff8d0b0720 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: ffff88802482a9c0 R13: ffff88802482a788 R14: 0000000000000000 R15: ffff888016277840 FS: 0000555556f52380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7abd995ed8 CR3: 0000000024e52000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kill_block_super+0x3b/0x70 fs/super.c:1620 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 ptrace_notify+0x10c/0x130 kernel/signal.c:2387 ptrace_report_syscall include/linux/ptrace.h:411 [inline] ptrace_report_syscall_exit include/linux/ptrace.h:473 [inline] syscall_exit_work kernel/entry/common.c:251 [inline] syscall_exit_to_user_mode_prepare+0x120/0x220 kernel/entry/common.c:278 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline] syscall_exit_to_user_mode+0xd/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: 0033:0x7f27b48c67c7 Code: 09 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffc7d510d98 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f27b48c67c7 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffc7d510e50 RBP: 00007ffc7d510e50 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffc7d511ec0 R13: 0000555556f536c0 R14: 431bde82d7b634db R15: 00007ffc7d511ee0 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 88 9c 8a e8 59 91 7d ff <0f> 0b e8 82 33 f0 ff e9 33 fd ff ff e8 78 33 f0 ff e9 06 fd ff ff RSP: 0018:ffffc900039dfd58 EFLAGS: 00010282 RAX: 000000000000002f RBX: ffff88802482a000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816b9a92 RDI: 0000000000000005 RBP: ffffffff8d0b0720 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: ffff88802482a9c0 R13: ffff88802482a788 R14: 0000000000000000 R15: ffff888016277840 FS: 0000555556f52380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7abd995ed8 CR3: 0000000024e52000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400