RBP: 00007fa78da400a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007fa78f74ff80 R15: 00007ffca2452938 ------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:497! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4513 Comm: syz.2.172 Not tainted 5.15.164-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:497 [inline] RIP: 0010:ntfs_perform_write+0x8024/0x8280 fs/ntfs/file.c:1837 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c d2 f2 ff ff 48 89 df e8 1d 84 2a ff e9 c5 f2 ff ff e8 43 b0 e0 fe 0f 0b e8 3c b0 e0 fe <0f> 0b e8 35 b0 e0 fe 0f 0b e8 2e b0 e0 fe 0f 0b e8 27 b0 e0 fe 0f RSP: 0018:ffffc90003317660 EFLAGS: 00010293 RAX: ffffffff829fb124 RBX: 0000000000000000 RCX: ffff88801d2f8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003317a98 R08: ffffffff829f3669 R09: fffff94000315637 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea00018ab180 R13: 0000000000000000 R14: ffffc90003317e40 R15: 0000000000000000 FS: 00007fa78da406c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa78f74c0c0 CR3: 000000005c924000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ntfs_file_write_iter+0x15a6/0x1fa0 fs/ntfs/file.c:1921 do_iter_readv_writev+0x594/0x7a0 do_iter_write+0x1e6/0x760 fs/read_write.c:855 vfs_writev fs/read_write.c:928 [inline] do_pwritev+0x219/0x360 fs/read_write.c:1025 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fa78f5c13b9 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:00007fa78da40048 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 RAX: ffffffffffffffda RBX: 00007fa78f74ff80 RCX: 00007fa78f5c13b9 RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000004 RBP: 00007fa78da400a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007fa78f74ff80 R15: 00007ffca2452938 Modules linked in: ---[ end trace 3a8b769a93af1c04 ]--- RIP: 0010:__ntfs_grab_cache_pages fs/ntfs/file.c:497 [inline] RIP: 0010:ntfs_perform_write+0x8024/0x8280 fs/ntfs/file.c:1837 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c d2 f2 ff ff 48 89 df e8 1d 84 2a ff e9 c5 f2 ff ff e8 43 b0 e0 fe 0f 0b e8 3c b0 e0 fe <0f> 0b e8 35 b0 e0 fe 0f 0b e8 2e b0 e0 fe 0f 0b e8 27 b0 e0 fe 0f RSP: 0018:ffffc90003317660 EFLAGS: 00010293 RAX: ffffffff829fb124 RBX: 0000000000000000 RCX: ffff88801d2f8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003317a98 R08: ffffffff829f3669 R09: fffff94000315637 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea00018ab180 R13: 0000000000000000 R14: ffffc90003317e40 R15: 0000000000000000 FS: 00007fa78da406c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa78f74c0c0 CR3: 000000005c924000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400