loop0: detected capacity change from 0 to 4096 ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). BUG: unable to handle page fault for address: ffffc8ffeb92a9c3 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 0 P4D 0 Oops: 0002 [#1] PREEMPT SMP KASAN NOPTI CPU: 2 PID: 7306 Comm: syz-executor.0 Not tainted 6.9.0-rc5-syzkaller-00159-gc942a0cd3603 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:ntfs_read_bh+0x3d/0xb0 fs/ntfs3/fsntfs.c:1315 Code: 41 54 49 89 cc 55 4c 89 cd 53 48 89 fb e8 5b b0 bf fe 48 89 df 49 89 e9 45 89 f8 4c 89 e1 4c 89 f2 4c 89 ee e8 b4 f6 ff ff 31 89 c3 89 c6 e8 19 ab bf fe 85 db 74 16 e8 30 b0 bf fe 89 d8 5b RSP: 0018:ffffc90003e5f878 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88801c8d2000 RCX: ffffc90002cc2000 RDX: 0000000000040000 RSI: ffffffff82ceb042 RDI: 0000000000000005 RBP: ffff88804dfa8ee8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88801d251000 R13: ffff88804dfaf078 R14: 0000000000005000 R15: 0000000000000800 FS: 0000000000000000(0000) GS:ffff88802c400000(0063) knlGS:00000000f5ed6b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffc8ffeb92a9c3 CR3: 0000000057cc6000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: Modules linked in: CR2: ffffc8ffeb92a9c3 ---[ end trace 0000000000000000 ]--- RIP: 0010:ntfs_read_bh+0x3d/0xb0 fs/ntfs3/fsntfs.c:1315 Code: 41 54 49 89 cc 55 4c 89 cd 53 48 89 fb e8 5b b0 bf fe 48 89 df 49 89 e9 45 89 f8 4c 89 e1 4c 89 f2 4c 89 ee e8 b4 f6 ff ff 31 89 c3 89 c6 e8 19 ab bf fe 85 db 74 16 e8 30 b0 bf fe 89 d8 5b RSP: 0018:ffffc90003e5f878 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88801c8d2000 RCX: ffffc90002cc2000 RDX: 0000000000040000 RSI: ffffffff82ceb042 RDI: 0000000000000005 RBP: ffff88804dfa8ee8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88801d251000 R13: ffff88804dfaf078 R14: 0000000000005000 R15: 0000000000000800 FS: 0000000000000000(0000) GS:ffff88802c400000(0063) knlGS:00000000f5ed6b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffc8ffeb92a9c3 CR3: 0000000057cc6000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400