RAX: ffffffffffffffda RBX: 00007f52c899c050 RCX: 00007f52c887cce9 RDX: 0000000000000b1a RSI: 00000000200004c0 RDI: 0000000000000004 RBP: 00007f52c960a120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000006e R14: 00007f52c899c050 R15: 00007ffc8a50ab88 ------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:493! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 29785 Comm: syz-executor.5 Not tainted 6.7.0-rc8-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.isra.0+0x1a98/0x3430 fs/ntfs/file.c:1826 Code: 44 24 40 41 89 d9 41 89 e8 48 c7 c2 e0 bb 02 8b 48 c7 c7 a0 c1 02 8b 48 8b 30 e8 b3 1c ff ff e9 8b fa ff ff e8 19 95 cd fe 90 <0f> 0b e8 11 95 cd fe 48 8b 5c 24 28 31 ff 48 89 de e8 92 90 cd fe RSP: 0018:ffffc9000db2fa98 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc9000c0f7000 RDX: 0000000000040000 RSI: ffffffff82b9dd37 RDI: 0000000000000005 RBP: ffffc9000db2fba8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 000000000015bdf0 R12: dffffc0000000000 R13: ffffea00028713c0 R14: 0000000000000200 R15: 0000000000000000 FS: 00007f52c960a6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f52c9609ff8 CR3: 00000000137ea000 CR4: 0000000000350ef0 Call Trace: ntfs_file_write_iter+0xc07/0x2070 fs/ntfs/file.c:1909 call_write_iter include/linux/fs.h:2020 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x64f/0xdf0 fs/read_write.c:584 ksys_write+0x12f/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f52c887cce9 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:00007f52c960a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f52c899c050 RCX: 00007f52c887cce9 RDX: 0000000000000b1a RSI: 00000000200004c0 RDI: 0000000000000004 RBP: 00007f52c960a120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000006e R14: 00007f52c899c050 R15: 00007ffc8a50ab88 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline] RIP: 0010:ntfs_perform_write.isra.0+0x1a98/0x3430 fs/ntfs/file.c:1826 Code: 44 24 40 41 89 d9 41 89 e8 48 c7 c2 e0 bb 02 8b 48 c7 c7 a0 c1 02 8b 48 8b 30 e8 b3 1c ff ff e9 8b fa ff ff e8 19 95 cd fe 90 <0f> 0b e8 11 95 cd fe 48 8b 5c 24 28 31 ff 48 89 de e8 92 90 cd fe RSP: 0018:ffffc9000db2fa98 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc9000c0f7000 RDX: 0000000000040000 RSI: ffffffff82b9dd37 RDI: 0000000000000005 RBP: ffffc9000db2fba8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 000000000015bdf0 R12: dffffc0000000000 R13: ffffea00028713c0 R14: 0000000000000200 R15: 0000000000000000 FS: 00007f52c960a6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f52c9609ff8 CR3: 00000000137ea000 CR4: 0000000000350ef0