RBP: 00007f81d2488120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f81d179bf80 R15: 00007fff719decb8 ------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:493! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 21315 Comm: syz-executor.1 Not tainted 6.1.69-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline] RIP: 0010:ntfs_perform_write+0x73bb/0x7510 fs/ntfs/file.c:1833 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 9c f4 ff ff 48 89 df e8 26 d9 1f ff e9 8f f4 ff ff e8 3c 78 c8 fe 0f 0b e8 35 78 c8 fe <0f> 0b e8 2e 78 c8 fe 0f 0b e8 27 78 c8 fe 0f 0b e8 20 78 c8 fe 0f RSP: 0018:ffffc900166476c0 EFLAGS: 00010246 RAX: ffffffff82c215db RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000a2e1000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc90016647af0 R08: ffffffff82c1a68f R09: ffffffff84354a15 R10: 0000000000000002 R11: ffff88806a738000 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f81d24886c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c05af59440 CR3: 00000000b1a08000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ntfs_file_write_iter+0x10e9/0x19f0 fs/ntfs/file.c:1917 do_iter_write+0x6e6/0xc50 fs/read_write.c:861 vfs_writev fs/read_write.c:934 [inline] do_pwritev+0x216/0x360 fs/read_write.c:1031 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f81d167cce9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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:00007f81d24880c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 RAX: ffffffffffffffda RBX: 00007f81d179bf80 RCX: 00007f81d167cce9 RDX: 0000000000000004 RSI: 0000000020000700 RDI: 0000000000000005 RBP: 00007f81d2488120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f81d179bf80 R15: 00007fff719decb8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline] RIP: 0010:ntfs_perform_write+0x73bb/0x7510 fs/ntfs/file.c:1833 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 9c f4 ff ff 48 89 df e8 26 d9 1f ff e9 8f f4 ff ff e8 3c 78 c8 fe 0f 0b e8 35 78 c8 fe <0f> 0b e8 2e 78 c8 fe 0f 0b e8 27 78 c8 fe 0f 0b e8 20 78 c8 fe 0f RSP: 0018:ffffc900166476c0 EFLAGS: 00010246 RAX: ffffffff82c215db RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000a2e1000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc90016647af0 R08: ffffffff82c1a68f R09: ffffffff84354a15 R10: 0000000000000002 R11: ffff88806a738000 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f81d24886c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000208d6000 CR3: 00000000b1a08000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400