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 80000000758dc067 P4D 80000000758dc067 PUD 769c8067 PMD 0 Oops: Oops: 0010 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5823 Comm: syz-executor831 Not tainted 6.13.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90004017af8 EFLAGS: 00010246 RAX: 1ffffffff1878abd RBX: ffffffff8c3c55e8 RCX: 0000000000001000 RDX: 0000000000000000 RSI: ffff88807345cde0 RDI: ffff88802e332000 RBP: ffffc90004017c40 R08: ffffc90004017ba0 R09: ffffc90004017bc0 R10: dffffc0000000000 R11: 0000000000000000 R12: 0000000000001000 R13: 0000000000001006 R14: dffffc0000000000 R15: ffff8880300c3c00 FS: 00007f60c61866c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000073820000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_perform_write+0x346/0x990 mm/filemap.c:4055 ntfs_file_write_iter+0x69c/0x7a0 fs/ntfs3/file.c:1267 new_sync_write fs/read_write.c:586 [inline] vfs_write+0xaeb/0xd30 fs/read_write.c:679 ksys_write+0x18f/0x2b0 fs/read_write.c:731 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: 0033:0x7f60c61cfb19 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f60c6186218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f60c62786c8 RCX: 00007f60c61cfb19 RDX: 0000000000001006 RSI: 00000000200002c0 RDI: 0000000000000004 RBP: 00007f60c62786c0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60c62786cc R13: 00007f60c62240c0 R14: 0030656c69662f2e R15: 86b5113b1fc102c0 Modules linked in: CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90004017af8 EFLAGS: 00010246 RAX: 1ffffffff1878abd RBX: ffffffff8c3c55e8 RCX: 0000000000001000 RDX: 0000000000000000 RSI: ffff88807345cde0 RDI: ffff88802e332000 RBP: ffffc90004017c40 R08: ffffc90004017ba0 R09: ffffc90004017bc0 R10: dffffc0000000000 R11: 0000000000000000 R12: 0000000000001000 R13: 0000000000001006 R14: dffffc0000000000 R15: ffff8880300c3c00 FS: 00007f60c61866c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000073820000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400