------------[ cut here ]------------ err = 556 WARNING: CPU: 1 PID: 9801 at lib/errseq.c:74 errseq_set+0x113/0x150 lib/errseq.c:74 Modules linked in: CPU: 1 PID: 9801 Comm: kworker/u4:22 Not tainted 6.3.0-next-20230505-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 Workqueue: writeback wb_workfn (flush-7:4) RIP: 0010:errseq_set+0x113/0x150 lib/errseq.c:74 Code: 5c 41 5d 41 5e 41 5f c3 e8 5a 45 71 fd 41 81 c4 00 20 00 00 eb 9a e8 4c 45 71 fd 44 89 f6 48 c7 c7 80 d9 a6 8a e8 1d f9 38 fd <0f> 0b 41 89 ef eb c4 e8 31 45 71 fd 44 89 ee 44 89 e7 e8 c6 40 71 RSP: 0018:ffffc9000c0574e0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8880404ded80 RCX: 0000000000000000 RDX: ffff888026a43b80 RSI: ffffffff814c0497 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 000000000000022c R13: 000000000000122b R14: 000000000000022c R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020041030 CR3: 00000000625c8000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __filemap_set_wb_err+0x21/0x30 mm/filemap.c:701 mapping_set_error include/linux/pagemap.h:224 [inline] ntfs_resident_writepage+0x90/0x1e0 fs/ntfs3/inode.c:861 write_cache_pages+0x4a2/0xd30 mm/page-writeback.c:2473 ntfs_writepages fs/ntfs3/inode.c:869 [inline] ntfs_writepages+0xa5/0xd0 fs/ntfs3/inode.c:865 do_writepages+0x1a8/0x640 mm/page-writeback.c:2551 __writeback_single_inode+0x121/0xdb0 fs/fs-writeback.c:1603 writeback_sb_inodes+0x54d/0xe70 fs/fs-writeback.c:1894 __writeback_inodes_wb+0xc6/0x280 fs/fs-writeback.c:1965 wb_writeback+0x4d5/0xa40 fs/fs-writeback.c:2072 wb_check_background_flush fs/fs-writeback.c:2142 [inline] wb_do_writeback fs/fs-writeback.c:2230 [inline] wb_workfn+0x75d/0xcc0 fs/fs-writeback.c:2257 process_one_work+0x99a/0x15e0 kernel/workqueue.c:2405 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2552 kthread+0x344/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308