syzbot


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: 409d, last: 35d
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 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in ext4_set_page_dirty ext4 C error 135 439d 1834d 0/1 upstream: reported C repro on 2019/04/13 10:39
linux-4.14 WARNING in ext4_set_page_dirty ext4 C error 24 431d 1757d 0/1 upstream: reported C repro on 2019/06/29 07:29
upstream WARNING in ext4_set_page_dirty mm C inconclusive done 18414 758d 2211d 0/26 closed as dup on 2023/04/30 04:56
android-414 WARNING in ext4_set_page_dirty 15 1965d 1835d 0/1 auto-closed as invalid on 2019/06/01 07:06
Fix bisection attempts (1)
Created Duration User Patch Repo Result
2023/09/08 17:09 4h12m fix candidate upstream job log (1)

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3505 at fs/ext4/inode.c:3607 ext4_set_page_dirty+0x2aa/0x340
Modules linked in:
CPU: 1 PID: 3505 Comm: syz-executor598 Not tainted 5.15.152-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:ext4_set_page_dirty+0x2aa/0x340 fs/ext4/inode.c:3607
Code: 5d 41 5e 41 5f 5d e9 75 96 c7 ff e8 40 6e 62 ff 48 ff cb e9 c6 fd ff ff e8 33 6e 62 ff 49 ff cd e9 21 fe ff ff e8 26 6e 62 ff <0f> 0b eb cb e8 1d 6e 62 ff 48 ff cb e9 93 fe ff ff e8 10 6e 62 ff
RSP: 0018:ffffc90002cc7a98 EFLAGS: 00010293
RAX: ffffffff821dcbaa RBX: 00fff00000000011 RCX: ffff88801318bb80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff821dcb6f R09: fffff94000380219
R10: 0000000000000000 R11: dffffc0000000001 R12: 00fff00000000011
R13: dffffc0000000000 R14: ffffea0001c010c0 R15: ffffea0001c010c8
FS:  00007f513b9326c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002034afa4 CR3: 0000000019fc4000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 set_page_dirty_lock+0xbd/0xe0 mm/page-writeback.c:2634
 unpin_user_pages_dirty_lock+0x2b4/0x4c0 mm/gup.c:365
 process_vm_rw_single_vec mm/process_vm_access.c:126 [inline]
 process_vm_rw_core mm/process_vm_access.c:215 [inline]
 process_vm_rw+0x94a/0xcc0 mm/process_vm_access.c:283
 __do_sys_process_vm_writev mm/process_vm_access.c:303 [inline]
 __se_sys_process_vm_writev mm/process_vm_access.c:298 [inline]
 __x64_sys_process_vm_writev+0xdc/0xf0 mm/process_vm_access.c:298
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f513b9953e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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:00007f513b932208 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
RAX: ffffffffffffffda RBX: 00007f513ba1c6d8 RCX: 00007f513b9953e9
RDX: 0000000000000070 RSI: 0000000020c22000 RDI: 0000000000000db1
RBP: 00007f513ba1c6d0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000020c22fa0 R11: 0000000000000246 R12: 00007f513b9e97ec
R13: 00007f513b9e9047 R14: 0030656c69662f2e R15: 6576652e73646970
 </TASK>

Crashes (254):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2023/03/26 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
2023/09/10 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
2023/05/19 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 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
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
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
2024/01/19 08:13 linux-5.15.y ddcaf4999061 21772ce4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/19 02:20 linux-5.15.y ddcaf4999061 21772ce4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/17 16:55 linux-5.15.y ddcaf4999061 c9a1c95b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/17 04:56 linux-5.15.y ddcaf4999061 2a7bcc7f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/15 20:19 linux-5.15.y ddcaf4999061 2a7bcc7f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in ext4_set_page_dirty
2024/01/12 04:42 linux-5.15.y 26c690eff0a5 dda5a988 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan 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.