------------[ cut here ]------------ WARNING: mm/slub.c:6797 at free_large_kmalloc+0x15c/0x1f0 mm/slub.c:6797, CPU#0: syz-executor/5821 Modules linked in: CPU: 0 UID: 0 PID: 5821 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:free_large_kmalloc+0x15c/0x1f0 mm/slub.c:6797 Code: 44 89 f6 e8 e6 cf fc ff 65 48 8b 05 fe bc 58 10 48 3b 44 24 08 75 57 48 83 c4 10 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc cc 90 <0f> 0b 90 65 48 8b 05 d9 bc 58 10 48 3b 44 24 08 75 32 48 89 df 48 RSP: 0018:ffffc90003edfc48 EFLAGS: 00010206 RAX: 00000000ff000000 RBX: ffffea0000389040 RCX: ffffea0000389048 RDX: 0000000000000000 RSI: ffffffff8e241b40 RDI: ffffea0000389040 RBP: 1ffff1100fb8c543 R08: ffffffff8f7dc877 R09: 1ffffffff1efb90e R10: dffffc0000000000 R11: fffffbfff1efb90f R12: 1ffff1100fb8c536 R13: dffffc0000000000 R14: ffff88807dc629b0 R15: ffff88807b2a4dc8 FS: 0000555583c16500(0000) GS:ffff888125ecd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffda9157b18 CR3: 00000000715f6000 CR4: 00000000003526f0 Call Trace: ntfs_put_super+0x15b/0x1b0 fs/ntfs3/super.c:709 generic_shutdown_super+0x135/0x2c0 fs/super.c:643 kill_block_super+0x44/0x90 fs/super.c:1728 ntfs3_kill_sb+0x44/0x1b0 fs/ntfs3/super.c:1848 deactivate_locked_super+0xbc/0x130 fs/super.c:474 cleanup_mnt+0x425/0x4c0 fs/namespace.c:1317 task_work_run+0x1d4/0x260 kernel/task_work.c:233 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] __exit_to_user_mode_loop kernel/entry/common.c:44 [inline] exit_to_user_mode_loop+0xff/0x4f0 kernel/entry/common.c:75 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline] do_syscall_64+0x2e9/0xfa0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f78415909f7 Code: a8 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 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffda91582c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f7841611d7d RCX: 00007f78415909f7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda9158380 RBP: 00007ffda9158380 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffda9159410 R13: 00007f7841611d7d R14: 000000000001a184 R15: 00007ffda9159450