Hello, syzbot found the following issue on: HEAD commit: 99ddf2254feb Merge tag 'trace-v6.3-rc5' of git://git.kerne.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=13a3ec8dc80000 kernel config: https://syzkaller.appspot.com/x/.config?x=5666fa6aca264e42 dashboard link: https://syzkaller.appspot.com/bug?extid=e08a9f98656d7a208859 compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/907a43450c5c/disk-99ddf225.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/a142637e5396/vmlinux-99ddf225.xz kernel image: https://storage.googleapis.com/syzbot-assets/447736ad6200/bzImage-99ddf225.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+e08a9f98656d7a208859@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ err = 556 WARNING: CPU: 1 PID: 46 at lib/errseq.c:75 errseq_set+0xf2/0x120 lib/errseq.c:74 Modules linked in: CPU: 1 PID: 46 Comm: kworker/u4:3 Not tainted 6.3.0-rc5-syzkaller-00032-g99ddf2254feb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:errseq_set+0xf2/0x120 lib/errseq.c:74 Code: fd 89 e8 5b 41 5c 41 5e 41 5f 5d c3 e8 f7 4d 5a fd 44 89 e5 eb eb e8 ed 4d 5a fd 48 c7 c7 c0 c0 37 8b 44 89 fe e8 4e 65 22 fd <0f> 0b 44 89 e5 eb d0 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 2a ff RSP: 0018:ffffc90000b770f0 EFLAGS: 00010246 RAX: 4af338da7583c100 RBX: ffff888074f98bd8 RCX: ffff888017d23a80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 000000000000022c R08: ffffffff81527c82 R09: ffffed101732515b R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: 1ffff1100e9f317b R14: ffff888074f98da0 R15: 000000000000022c FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd05cb85998 CR3: 000000006cd24000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __filemap_set_wb_err+0x22/0x1e0 mm/filemap.c:698 mapping_set_error include/linux/pagemap.h:224 [inline] ntfs_resident_writepage+0x90/0x150 fs/ntfs3/inode.c:848 write_cache_pages+0x89e/0x12c0 mm/page-writeback.c:2473 do_writepages+0x3a6/0x670 mm/page-writeback.c:2551 __writeback_single_inode+0x155/0xfb0 fs/fs-writeback.c:1600 writeback_sb_inodes+0x8ef/0x11d0 fs/fs-writeback.c:1891 wb_writeback+0x458/0xc70 fs/fs-writeback.c:2065 wb_do_writeback fs/fs-writeback.c:2208 [inline] wb_workfn+0x400/0xff0 fs/fs-writeback.c:2248 process_one_work+0x8a0/0x10e0 kernel/workqueue.c:2390 worker_thread+0xa63/0x1210 kernel/workqueue.c:2537 kthread+0x270/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.