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: 396d, last: 1d06h
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: 0 PID: 11446 at lib/errseq.c:75 errseq_set+0xf8/0x120 lib/errseq.c:74
Modules linked in:
CPU: 0 PID: 11446 Comm: syz-executor.3 Not tainted 6.9.0-rc6-syzkaller-00234-g7367539ad4b0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:errseq_set+0xf8/0x120 lib/errseq.c:74
Code: 41 5e 41 5f 5d e9 43 af 00 07 e8 f3 7e e6 fc 44 89 e5 eb e7 e8 e9 7e e6 fc 90 48 c7 c7 00 2f 1f 8c 44 89 fe e8 99 fa a8 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:ffffc9000d4070f0 EFLAGS: 00010246
RAX: 02799acb2858e500 RBX: ffff88806dd1e458 RCX: 0000000000040000
RDX: ffffc9000da02000 RSI: 0000000000013d3f RDI: 0000000000013d40
RBP: 000000000000022c R08: ffffffff81588f12 R09: fffffbfff1c39b5c
R10: dffffc0000000000 R11: fffffbfff1c39b5c R12: 0000000000000000
R13: 1ffff1100dba3c8b R14: ffff88806dd1e588 R15: 000000000000022c
FS:  00007fa8f62fe6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa8eb005000 CR3: 0000000067364000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __filemap_set_wb_err+0x22/0x210 mm/filemap.c:705
 mapping_set_error include/linux/pagemap.h:232 [inline]
 ntfs_resident_writepage+0x12c/0x220 fs/ntfs3/inode.c:874
 write_cache_pages+0xd2/0x230 mm/page-writeback.c:2569
 do_writepages+0x35b/0x870 mm/page-writeback.c:2612
 filemap_fdatawrite_wbc+0x125/0x180 mm/filemap.c:397
 __filemap_fdatawrite_range mm/filemap.c:430 [inline]
 file_write_and_wait_range+0x1aa/0x290 mm/filemap.c:788
 __generic_file_fsync+0x72/0x190 fs/libfs.c:1473
 generic_file_fsync+0x73/0xf0 fs/libfs.c:1514
 generic_write_sync include/linux/fs.h:2795 [inline]
 ntfs_file_write_iter+0x657/0x770 fs/ntfs3/file.c:1126
 call_write_iter include/linux/fs.h:2110 [inline]
 iter_file_splice_write+0xbd9/0x14e0 fs/splice.c:743
 do_splice_from fs/splice.c:941 [inline]
 direct_splice_actor+0x120/0x220 fs/splice.c:1164
 splice_direct_to_actor+0x590/0xc90 fs/splice.c:1108
 do_splice_direct_actor fs/splice.c:1207 [inline]
 do_splice_direct+0x28c/0x3e0 fs/splice.c:1233
 do_sendfile+0x56d/0xdc0 fs/read_write.c:1295
 __do_sys_sendfile64 fs/read_write.c:1362 [inline]
 __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1348
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa8f567dca9
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:00007fa8f62fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fa8f57abf80 RCX: 00007fa8f567dca9
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000006
RBP: 00007fa8f56c947e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fa8f57abf80 R15: 00007ffdc2e6ce48
 </TASK>

Crashes (15):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/05 08:46 upstream 7367539ad4b0 610f2a54 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in errseq_set
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.