loop0: detected capacity change from 0 to 4096
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 3f08b067 P4D 3f08b067 PUD 40796067 PMD 0 
Oops: Oops: 0010 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.13.0-rc2-syzkaller-00292-ga446e965a188 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc9000d1b7518 EFLAGS: 00010246
RAX: 1ffffffff1878a7d RBX: ffffffff8c3c53e8 RCX: 0000000000001000
RDX: 0000000000000000 RSI: ffff888052867298 RDI: ffff8880359e6c40
RBP: ffffc9000d1b7660 R08: ffffc9000d1b75c0 R09: ffffc9000d1b75e0
R10: dffffc0000000000 R11: 0000000000000000 R12: 0000000000001000
R13: 000000000000ff8c R14: dffffc0000000000 R15: ffff888000710000
FS:  00007f91dbfb76c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 00000000523d0000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 generic_perform_write+0x346/0x990 mm/filemap.c:4055
 ntfs_file_write_iter+0x69c/0x7a0 fs/ntfs3/file.c:1267
 iter_file_splice_write+0xbfa/0x1510 fs/splice.c:743
 do_splice_from fs/splice.c:941 [inline]
 direct_splice_actor+0x11b/0x220 fs/splice.c:1164
 splice_direct_to_actor+0x586/0xc80 fs/splice.c:1108
 do_splice_direct_actor fs/splice.c:1207 [inline]
 do_splice_direct+0x289/0x3e0 fs/splice.c:1233
 vfs_copy_file_range+0xd1f/0x1510 fs/read_write.c:1620
 __do_sys_copy_file_range fs/read_write.c:1670 [inline]
 __se_sys_copy_file_range+0x3fa/0x600 fs/read_write.c:1637
 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: 0033:0x7f91db185d19
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:00007f91dbfb7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000146
RAX: ffffffffffffffda RBX: 00007f91db375fa0 RCX: 00007f91db185d19
RDX: 0000000000000009 RSI: 00000000200001c0 RDI: 000000000000000a
RBP: 00007f91db201a20 R08: ffffffffa003e45c R09: 0700000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f91db375fa0 R15: 00007ffe009188b8
 </TASK>
Modules linked in:
CR2: 0000000000000000
---[ end trace 0000000000000000 ]---
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc9000d1b7518 EFLAGS: 00010246
RAX: 1ffffffff1878a7d RBX: ffffffff8c3c53e8 RCX: 0000000000001000
RDX: 0000000000000000 RSI: ffff888052867298 RDI: ffff8880359e6c40
RBP: ffffc9000d1b7660 R08: ffffc9000d1b75c0 R09: ffffc9000d1b75e0
R10: dffffc0000000000 R11: 0000000000000000 R12: 0000000000001000
R13: 000000000000ff8c R14: dffffc0000000000 R15: ffff888000710000
FS:  00007f91dbfb76c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 00000000523d0000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400