syzbot


WARNING in errseq_set

Status: upstream: reported on 2023/04/10 00:00
Subsystems: ntfs3
[Documentation on labels]
Reported-by: syzbot+e08a9f98656d7a208859@syzkaller.appspotmail.com
First crash: 384d, last: 83d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [ntfs3?] WARNING in errseq_set 0 (1) 2023/04/10 00:00

Sample crash report:
------------[ cut here ]------------
err = 556
WARNING: CPU: 1 PID: 22449 at lib/errseq.c:75 errseq_set+0xf8/0x120 lib/errseq.c:74
Modules linked in:
CPU: 1 PID: 22449 Comm: syz-executor.2 Not tainted 6.8.0-rc2-syzkaller-00047-g1bbb19b6eb1b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:errseq_set+0xf8/0x120 lib/errseq.c:74
Code: 41 5e 41 5f 5d c3 cc cc cc cc e8 b3 66 fc fc 44 89 e5 eb e7 e8 a9 66 fc fc 90 48 c7 c7 a0 43 fd 8b 44 89 fe e8 79 76 c0 fc 90 <0f> 0b 90 90 44 89 e5 eb c8 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c
RSP: 0018:ffffc9000bd6f5b0 EFLAGS: 00010246
RAX: dd060535dce20c00 RBX: ffff888035b06bb8 RCX: 0000000000040000
RDX: ffffc90004502000 RSI: 000000000001f160 RDI: 000000000001f161
RBP: 000000000000022c R08: ffffffff815778a2 R09: 1ffff110172a51a2
R10: dffffc0000000000 R11: ffffed10172a51a3 R12: 0000000000000000
R13: 1ffff11006b60d77 R14: ffff888035b06d80 R15: 000000000000022c
FS:  00007f2b193ce6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2db22000 CR3: 000000007d696000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __filemap_set_wb_err+0x22/0x1f0 mm/filemap.c:696
 mapping_set_error include/linux/pagemap.h:232 [inline]
 ntfs_resident_writepage+0x90/0x150 fs/ntfs3/inode.c:865
 write_cache_pages+0x82b/0x1410 mm/page-writeback.c:2474
 do_writepages+0x3aa/0x680 mm/page-writeback.c:2553
 filemap_fdatawrite_wbc+0x125/0x180 mm/filemap.c:388
 __filemap_fdatawrite_range mm/filemap.c:421 [inline]
 file_write_and_wait_range+0x20f/0x300 mm/filemap.c:779
 __generic_file_fsync+0x72/0x190 fs/libfs.c:1438
 generic_file_fsync+0x73/0xf0 fs/libfs.c:1479
 generic_write_sync include/linux/fs.h:2735 [inline]
 ntfs_file_write_iter+0x5ca/0x6e0 fs/ntfs3/file.c:1088
 call_write_iter include/linux/fs.h:2085 [inline]
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0xa81/0xcb0 fs/read_write.c:590
 ksys_write+0x1a0/0x2c0 fs/read_write.c:643
 do_syscall_64+0xf9/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f2b1867dda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2b193ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f2b187abf80 RCX: 00007f2b1867dda9
RDX: 0000000000000012 RSI: 0000000020000000 RDI: 0000000000000005
RBP: 00007f2b186ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f2b187abf80 R15: 00007ffd1acd6368
 </TASK>

Crashes (14):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/01/31 22:19 upstream 1bbb19b6eb1b 373b66cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in errseq_set
2024/01/29 16:11 upstream 41bccc98fb79 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in errseq_set
2024/01/27 14:03 upstream 3a5879d495b2 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in errseq_set
2023/12/30 17:06 upstream f016f7547aee fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in errseq_set
2023/12/25 23:23 upstream 861deac3b092 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in errseq_set
2023/11/08 21:01 upstream 305230142ae0 b93f63e8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in errseq_set
2023/11/07 17:11 upstream be3ca57cfb77 83211397 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in errseq_set
2023/11/05 10:25 upstream aea6bf908d73 500bfdc4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in errseq_set
2023/11/01 15:06 upstream 89ed67ef126c 69904c9f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in errseq_set
2023/07/26 15:58 upstream 18b44bc5a672 41fe1bae .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in errseq_set
2023/04/18 19:44 upstream af67688dca57 d931e9f0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in errseq_set
2023/04/05 23:52 upstream 99ddf2254feb 8b834965 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in errseq_set
2023/12/27 23:55 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci aafe7ad77b91 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in errseq_set
2023/05/06 08:35 linux-next 83e5775d7afd 90c93c40 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in errseq_set
* Struck through repros no longer work on HEAD.