------------[ cut here ]------------ kernel BUG at fs/ntfs/aops.c:130! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:ntfs_end_buffer_async_read+0xbb7/0xc80 fs/ntfs/aops.c:130 Code: ff e8 dd ab e9 fe 4c 89 f7 48 c7 c6 40 00 5b 8a e8 5e 92 1c ff 0f 0b e8 c7 ab e9 fe 0f 0b e8 c0 ab e9 fe 0f 0b e8 b9 ab e9 fe <0f> 0b 4d 85 e4 75 3f e8 ad ab e9 fe eb 44 4d 85 e4 75 51 e8 a1 ab RSP: 0018:ffffc90000da7b40 EFLAGS: 00010246 RAX: ffffffff828f7687 RBX: 0000000000000010 RCX: ffff888016e98000 RDX: 0000000000000100 RSI: 0000000000020211 RDI: 0000000000001000 RBP: 0000000000000001 R08: ffff888067a68057 R09: 1ffff1100cf4d00a R10: dffffc0000000000 R11: ffffed100cf4d00b R12: ffffea0001b23900 R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000020211 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7b58e36000 CR3: 000000002a932000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: end_bio_bh_io_sync+0xb3/0x110 fs/buffer.c:3007 req_bio_endio block/blk-core.c:261 [inline] blk_update_request+0x876/0x1200 block/blk-core.c:1441 blk_mq_end_request+0x3a/0x70 block/blk-mq.c:576 blk_complete_reqs block/blk-mq.c:588 [inline] blk_done_softirq+0xfa/0x140 block/blk-mq.c:593 handle_softirqs+0x339/0x830 kernel/softirq.c:576 run_ksoftirqd+0xa4/0x100 kernel/softirq.c:943 smpboot_thread_fn+0x4f6/0x970 kernel/smpboot.c:164 kthread+0x436/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 Modules linked in: ---[ end trace 546556dd440a7668 ]--- RIP: 0010:ntfs_end_buffer_async_read+0xbb7/0xc80 fs/ntfs/aops.c:130 Code: ff e8 dd ab e9 fe 4c 89 f7 48 c7 c6 40 00 5b 8a e8 5e 92 1c ff 0f 0b e8 c7 ab e9 fe 0f 0b e8 c0 ab e9 fe 0f 0b e8 b9 ab e9 fe <0f> 0b 4d 85 e4 75 3f e8 ad ab e9 fe eb 44 4d 85 e4 75 51 e8 a1 ab RSP: 0018:ffffc90000da7b40 EFLAGS: 00010246 RAX: ffffffff828f7687 RBX: 0000000000000010 RCX: ffff888016e98000 RDX: 0000000000000100 RSI: 0000000000020211 RDI: 0000000000001000 RBP: 0000000000000001 R08: ffff888067a68057 R09: 1ffff1100cf4d00a R10: dffffc0000000000 R11: ffffed100cf4d00b R12: ffffea0001b23900 R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000020211 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7b58e36000 CR3: 000000002a932000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400