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WARNING in ext4_set_page_dirty

Status: upstream: reported C repro on 2023/03/08 04:46
Bug presence: origin:lts-only
[Documentation on labels]
Reported-by: syzbot+02f21431b65c214aa1d6@syzkaller.appspotmail.com
First crash: 1027d, last: 4d21h
Fix commit to backport (bisect log) :
tree: upstream
commit e41c81d0d30e1a6ebf408feaf561f80cac4457dc
Author: Matthew Wilcox (Oracle) <willy@infradead.org>
Date: Sat Feb 12 22:43:16 2022 +0000

  mm/truncate: Replace page_mapped() call in invalidate_inode_page()

  
▶ ▼ Discussions (3)
Title Replies (including bot) Last reply
[PATCH 5.10/5.15 v2 0/1 RESEND] mm/truncate: fix WARNING in ext4_set_page_dirty() 2 (2) 2024/02/26 06:45
[PATCH 5.10/5.15 v2 0/1 RFC] mm/truncate: fix WARNING in ext4_set_page_dirty() 2 (2) 2024/01/25 14:06
[PATCH 5.10 0/2] mm/truncate: fix issue in ext4_set_page_dirty() 2 (2) 2024/01/11 15:31
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2023/05/05 linux-5.15.y (ToT) 8a7f2a5c5aa1 C [report] WARNING in ext4_set_page_dirty
2023/05/05 upstream (ToT) 418d5c98319f C Didn't crash
▶ ▼ Similar bugs (4)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in ext4_set_page_dirty ext4 -1 C error 135 1057d 2452d 0/1 upstream: reported C repro on 2019/04/13 10:39
linux-4.14 WARNING in ext4_set_page_dirty ext4 -1 C error 24 1049d 2375d 0/1 upstream: reported C repro on 2019/06/29 07:29
upstream WARNING in ext4_set_page_dirty mm -1 C inconclusive done 18414 1375d 2829d 0/29 closed as dup on 2023/04/30 04:56
android-414 WARNING in ext4_set_page_dirty -1 15 2583d 2452d 0/1 auto-closed as invalid on 2019/06/01 07:06
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2025/12/22 19:55 12m retest repro linux-5.15.y report log
2025/11/27 03:33 9m retest repro linux-5.15.y report log
2025/11/27 03:33 10m retest repro linux-5.15.y report log
2025/11/27 03:33 9m retest repro linux-5.15.y report log
2025/11/12 18:23 11m retest repro linux-5.15.y report log
2025/11/12 18:23 10m retest repro linux-5.15.y report log
2025/10/29 04:44 9m retest repro linux-5.15.y report log
2025/10/29 04:44 11m retest repro linux-5.15.y report log
2025/10/29 04:44 10m retest repro linux-5.15.y report log
2025/10/29 04:44 15m retest repro linux-5.15.y report log
▶ ▼ Fix bisection attempts (1)
Created Duration User Patch Repo Result
2023/09/08 17:09 4h12m fix candidate upstream OK (1) job log

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4321 at fs/ext4/inode.c:3619 ext4_set_page_dirty+0x28c/0x320 fs/ext4/inode.c:3619
Modules linked in:
CPU: 1 PID: 4321 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:ext4_set_page_dirty+0x28c/0x320 fs/ext4/inode.c:3619
Code: 5d 41 5e 41 5f 5d e9 f3 d4 cb ff e8 de e5 6d ff 49 ff cf e9 df fd ff ff e8 d1 e5 6d ff 49 ff cf e9 39 fe ff ff e8 c4 e5 6d ff <0f> 0b eb cb e8 bb e5 6d ff 49 ff cf e9 9d fe ff ff e8 ae e5 6d ff
RSP: 0018:ffffc900032efa10 EFLAGS: 00010293
RAX: ffffffff8209e64c RBX: ffffea0001a46640 RCX: ffff8880286c1dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 1ffffd4000348cc9 R08: dffffc0000000000 R09: fffff94000348cc9
R10: fffff94000348cc9 R11: 1ffffd4000348cc8 R12: 00fff00000300013
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffffd4000348cc8
FS:  00007ff2248c56c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff2248c5d58 CR3: 000000007a012000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 set_page_dirty_lock+0xb8/0xe0 mm/page-writeback.c:2656
 fuse_copy_finish+0x14a/0x3e0 fs/fuse/dev.c:684
 fuse_dev_do_read+0xc34/0x1160 fs/fuse/dev.c:1307
 fuse_dev_read+0xf8/0x140 fs/fuse/dev.c:1372
 call_read_iter include/linux/fs.h:2167 [inline]
 new_sync_read fs/read_write.c:404 [inline]
 vfs_read+0x725/0xcf0 fs/read_write.c:485
 ksys_read+0x14d/0x250 fs/read_write.c:623
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7ff225277749
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff2248c5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007ff2254ce090 RCX: 00007ff225277749
RDX: 0000000000002020 RSI: 0000200000000940 RDI: 0000000000000005
RBP: 00007ff2252fbf91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff2254ce128 R14: 00007ff2254ce090 R15: 00007ffd3420c718
 </TASK>

Crashes (266):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/12/24 21:49 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2025/07/06 15:26 linux-5.15.y 3dea0e7f549e 4f67c4ae .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/03/16 11:17 linux-5.15.y b95c01af2113 d615901c .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/15 07:31 linux-5.15.y 26c690eff0a5 551587c1 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2023/12/22 10:34 linux-5.15.y 1d146b1875fc 4f9530a3 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2023/05/19 02:18 linux-5.15.y 9d6bde853685 3bb7af1d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2023/03/26 13:10 linux-5.15.y 115472395b0a fbf0499a .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2023/03/26 03:30 linux-5.15.y 115472395b0a fbf0499a .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2023/03/12 02:08 linux-5.15.y d214f240b0f6 5205ef30 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/08/02 02:26 linux-5.15.y 7e89efd3ae1c 1e9c4cf3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in ext4_set_page_dirty
2023/09/10 06:23 linux-5.15.y aff03380bda4 6654cf89 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in ext4_set_page_dirty
2023/07/28 00:58 linux-5.15.y 09996673e313 92476829 .config console log report syz [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in ext4_set_page_dirty
2025/12/24 20:45 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2025/09/28 16:29 linux-5.15.y 43bb85222e53 001c9061 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2025/09/02 03:23 linux-5.15.y 01879f56bdde 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2025/07/06 14:42 linux-5.15.y 3dea0e7f549e 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/10/06 02:52 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/28 15:53 linux-5.15.y 458ce51d0356 55d6f11d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/28 13:21 linux-5.15.y 458ce51d0356 55d6f11d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/27 06:32 linux-5.15.y 458ce51d0356 05e69c83 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/27 05:07 linux-5.15.y 458ce51d0356 05e69c83 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/26 19:06 linux-5.15.y 458ce51d0356 da36a36b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/26 15:03 linux-5.15.y 458ce51d0356 da36a36b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/25 21:41 linux-5.15.y 458ce51d0356 8d446f15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/25 03:42 linux-5.15.y 458ce51d0356 8d446f15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/23 19:53 linux-5.15.y 458ce51d0356 8d446f15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/21 21:04 linux-5.15.y 6139f2a02fe0 345111b5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/16 09:44 linux-5.15.y 6139f2a02fe0 578f7538 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/15 08:36 linux-5.15.y 6139f2a02fe0 d9b1cdd5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/14 07:20 linux-5.15.y 6139f2a02fe0 d902085f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/08 20:37 linux-5.15.y 6139f2a02fe0 7f07e9b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/05 15:42 linux-5.15.y 6139f2a02fe0 e23e8c20 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/05 13:00 linux-5.15.y 6139f2a02fe0 e23e8c20 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/05 10:52 linux-5.15.y 6139f2a02fe0 e23e8c20 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/03 14:18 linux-5.15.y 6139f2a02fe0 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/03 09:29 linux-5.15.y 6139f2a02fe0 60bf9982 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/02/02 16:05 linux-5.15.y 6139f2a02fe0 60bf9982 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/31 21:34 linux-5.15.y 6139f2a02fe0 373b66cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/31 11:27 linux-5.15.y 6139f2a02fe0 373b66cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/30 17:20 linux-5.15.y 6139f2a02fe0 7f400fcb .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/30 15:55 linux-5.15.y 6139f2a02fe0 7f400fcb .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/30 13:40 linux-5.15.y 6139f2a02fe0 7f400fcb .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/30 01:54 linux-5.15.y 6139f2a02fe0 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/29 11:41 linux-5.15.y 6139f2a02fe0 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/28 08:17 linux-5.15.y 6139f2a02fe0 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/28 04:31 linux-5.15.y 6139f2a02fe0 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/26 23:21 linux-5.15.y 6139f2a02fe0 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/26 06:14 linux-5.15.y 6139f2a02fe0 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/26 05:14 linux-5.15.y 6139f2a02fe0 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/25 23:42 linux-5.15.y ddcaf4999061 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/25 18:14 linux-5.15.y ddcaf4999061 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/23 09:14 linux-5.15.y ddcaf4999061 1c0ecc51 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/21 15:36 linux-5.15.y ddcaf4999061 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/19 16:27 linux-5.15.y ddcaf4999061 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/19 15:22 linux-5.15.y ddcaf4999061 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/11/21 17:10 linux-5.15.y 0a51d2d4527b 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ext4_set_page_dirty
2024/09/06 14:00 linux-5.15.y 14e468424d3e 464ac2ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in ext4_set_page_dirty
2023/03/08 04:46 linux-5.15.y d9b4a0c83a2d d2b00170 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
* Struck through repros no longer work on HEAD.