loop4: detected capacity change from 0 to 4096
ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512).
ntfs3: loop4: Mark volume as dirty due to NTFS errors
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 8000000069763067 P4D 8000000069763067 PUD 7f53f067 PMD 0 
Oops: Oops: 0010 [#1] PREEMPT SMP KASAN PTI
CPU: 0 PID: 5795 Comm: syz.4.73 Not tainted 6.10.0-syzkaller-04472-g51835949dda3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc90004e1fa98 EFLAGS: 00010282
RAX: 1ffffffff17f9ae3 RBX: 0000000000000000 RCX: dffffc0000000000
RDX: ffffc90009769000 RSI: ffffea0001766dc0 RDI: ffff88807df5e3e8
RBP: ffffc90004e1fc00 R08: ffffffff81d058aa R09: 1ffffd40002ecdb8
R10: dffffc0000000000 R11: 0000000000000000 R12: ffff8880631b3148
R13: ffff8880631b3160 R14: ffffea0001766dc0 R15: 1ffff920009c3f68
FS:  00007f37137b06c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000063704000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 attr_make_nonresident+0xa49/0xe80 fs/ntfs3/attrib.c:301
 attr_force_nonresident+0x1e9/0x280 fs/ntfs3/attrib.c:2586
 ntfs_fallocate+0x781/0x12a0 fs/ntfs3/file.c:584
 vfs_fallocate+0x553/0x6c0 fs/open.c:334
 ksys_fallocate fs/open.c:357 [inline]
 __do_sys_fallocate fs/open.c:365 [inline]
 __se_sys_fallocate fs/open.c:363 [inline]
 __x64_sys_fallocate+0xbd/0x110 fs/open.c:363
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3712975ad9
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:00007f37137b0048 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007f3712b03f60 RCX: 00007f3712975ad9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f37129e4e5d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000280404 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f3712b03f60 R15: 00007fff58063488
 </TASK>
Modules linked in:
CR2: 0000000000000000
---[ end trace 0000000000000000 ]---
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc90004e1fa98 EFLAGS: 00010282
RAX: 1ffffffff17f9ae3 RBX: 0000000000000000 RCX: dffffc0000000000
RDX: ffffc90009769000 RSI: ffffea0001766dc0 RDI: ffff88807df5e3e8
RBP: ffffc90004e1fc00 R08: ffffffff81d058aa R09: 1ffffd40002ecdb8
R10: dffffc0000000000 R11: 0000000000000000 R12: ffff8880631b3148
R13: ffff8880631b3160 R14: ffffea0001766dc0 R15: 1ffff920009c3f68
FS:  00007f37137b06c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000063704000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400