------------[ cut here ]------------ kernel BUG at fs/buffer.c:1582! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 9265 Comm: syz.3.576 Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:folio_set_bh+0x1dc/0x1e0 fs/buffer.c:1582 Code: 4c 89 e2 e8 76 08 b7 02 e9 42 ff ff ff e8 4c ff 78 ff 48 89 df 48 c7 c6 e0 f9 99 8b e8 9d bb c1 ff 90 0f 0b e8 35 ff 78 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f RSP: 0018:ffffc9000bdaf790 EFLAGS: 00010287 RAX: ffffffff8246b14b RBX: ffffea0001730a00 RCX: 0000000000080000 RDX: ffffc9000c44a000 RSI: 0000000000000eb3 RDI: 0000000000000eb4 RBP: dffffc0000000000 R08: ffffea0001730a07 R09: 1ffffd40002e6140 R10: dffffc0000000000 R11: fffff940002e6141 R12: 0000000000000002 R13: 0000000000004000 R14: ffff88804b004910 R15: 0000000000004000 FS: 00007f7ed9d3e6c0(0000) GS:ffff888125be7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3bd3bd CR3: 000000007f714000 CR4: 00000000003526f0 Call Trace: folio_alloc_buffers+0x3a0/0x640 fs/buffer.c:946 grow_dev_folio fs/buffer.c:1075 [inline] grow_buffers fs/buffer.c:1116 [inline] __getblk_slow fs/buffer.c:1134 [inline] bdev_getblk+0x286/0x660 fs/buffer.c:1461 __bread_gfp+0x89/0x3c0 fs/buffer.c:1515 sb_bread_unmovable include/linux/buffer_head.h:352 [inline] ntfs_bread+0xc2/0x1e0 fs/ntfs3/fsntfs.c:1029 ntfs_init_from_boot fs/ntfs3/super.c:937 [inline] ntfs_fill_super+0x63d/0x40b0 fs/ntfs3/super.c:1244 get_tree_bdev_flags+0x40b/0x4d0 fs/super.c:1681 vfs_get_tree+0x8f/0x2b0 fs/super.c:1804 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3805 do_mount fs/namespace.c:4133 [inline] __do_sys_mount fs/namespace.c:4344 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4321 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7ed8f8e929 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7ed9d3e038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f7ed91b5fa0 RCX: 00007f7ed8f8e929 RDX: 0000200000000000 RSI: 0000200000000040 RDI: 0000200000000140 RBP: 00007f7ed9010b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000002208004 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f7ed91b5fa0 R15: 00007ffe4eabcbb8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:folio_set_bh+0x1dc/0x1e0 fs/buffer.c:1582 Code: 4c 89 e2 e8 76 08 b7 02 e9 42 ff ff ff e8 4c ff 78 ff 48 89 df 48 c7 c6 e0 f9 99 8b e8 9d bb c1 ff 90 0f 0b e8 35 ff 78 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f RSP: 0018:ffffc9000bdaf790 EFLAGS: 00010287 RAX: ffffffff8246b14b RBX: ffffea0001730a00 RCX: 0000000000080000 RDX: ffffc9000c44a000 RSI: 0000000000000eb3 RDI: 0000000000000eb4 RBP: dffffc0000000000 R08: ffffea0001730a07 R09: 1ffffd40002e6140 R10: dffffc0000000000 R11: fffff940002e6141 R12: 0000000000000002 R13: 0000000000004000 R14: ffff88804b004910 R15: 0000000000004000 FS: 00007f7ed9d3e6c0(0000) GS:ffff888125be7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3bd3bd CR3: 000000007f714000 CR4: 00000000003526f0