Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fffe82a1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000000000d192 RCX: 00007f03c18526e9 RDX: 0000000000000001 RSI: 0000000020004200 RDI: 0000000000000004 RBP: 00007fffe82a1170 R08: 0000000000000002 R09: 0000000000003231 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007fffe82a11f0 R14: 00007fffe82a11d0 R15: 0000000000000001 ------------[ cut here ]------------ kernel BUG at fs/ntfs/file.c:497! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3501 Comm: syz-executor247 Not tainted 5.15.109-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 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 8d 02 2c ff e9 c5 f2 ff ff e8 63 a8 e2 fe 0f 0b e8 5c a8 e2 fe <0f> 0b e8 55 a8 e2 fe 0f 0b e8 4e a8 e2 fe 0f 0b e8 47 a8 e2 fe 0f RSP: 0018:ffffc900024cf780 EFLAGS: 00010293 RAX: ffffffff829d3624 RBX: 0000000000000000 RCX: ffff888012bc9d00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900024cfbb8 R08: ffffffff829cbb69 R09: fffff9400038a7bf R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001c53dc0 R13: 0000000000000000 R14: ffffc900024cfd90 R15: 0000000000000000 FS: 00005555574903c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020004200 CR3: 0000000075bd7000 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 call_write_iter include/linux/fs.h:2103 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0xacf/0xe50 fs/read_write.c:594 ksys_write+0x1a2/0x2c0 fs/read_write.c:647 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f03c18526e9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fffe82a1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000000000d192 RCX: 00007f03c18526e9 RDX: 0000000000000001 RSI: 0000000020004200 RDI: 0000000000000004 RBP: 00007fffe82a1170 R08: 0000000000000002 R09: 0000000000003231 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007fffe82a11f0 R14: 00007fffe82a11d0 R15: 0000000000000001 Modules linked in: ---[ end trace b814743f34966e84 ]--- 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 8d 02 2c ff e9 c5 f2 ff ff e8 63 a8 e2 fe 0f 0b e8 5c a8 e2 fe <0f> 0b e8 55 a8 e2 fe 0f 0b e8 4e a8 e2 fe 0f 0b e8 47 a8 e2 fe 0f RSP: 0018:ffffc900024cf780 EFLAGS: 00010293 RAX: ffffffff829d3624 RBX: 0000000000000000 RCX: ffff888012bc9d00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900024cfbb8 R08: ffffffff829cbb69 R09: fffff9400038a7bf R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001c53dc0 R13: 0000000000000000 R14: ffffc900024cfd90 R15: 0000000000000000 FS: 00005555574903c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020004200 CR3: 0000000075bd7000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 28 00 sub %al,(%rax) 2: 00 00 add %al,(%rax) 4: 75 05 jne 0xb 6: 48 83 c4 28 add $0x28,%rsp a: c3 retq b: e8 11 15 00 00 callq 0x1521 10: 90 nop 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall * 2a: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 retq 33: 48 c7 c1 c0 ff ff ff mov $0xffffffffffffffc0,%rcx 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W