syzbot


WARNING in dbAdjTree

Status: upstream: reported C repro on 2024/04/14 07:03
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+abb7d74b5f4a92db1d75@syzkaller.appspotmail.com
First crash: 787d, last: 1h42m
Bug presence (1)
Date Name Commit Repro Result
2024/05/04 upstream (ToT) 7367539ad4b0 C [report] WARNING in dbAdjTree
Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 WARNING in dbAdjTree origin:upstream -1 C 4096 2d01h 789d 0/3 upstream: reported C repro on 2024/04/13 02:01
linux-6.6 WARNING in dbAdjTree origin:upstream -1 C 1631 3d07h 358d 0/2 upstream: reported C repro on 2025/06/17 16:22
upstream WARNING in dbAdjTree jfs prio:high -1 C inconclusive 55062 23m 874d 0/29 upstream: reported C repro on 2024/01/18 07:38

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 276 at fs/jfs/jfs_dmap.c:2943 dbAdjTree+0x448/0x4d0 fs/jfs/jfs_dmap.c:2943
Modules linked in:
CPU: 0 PID: 276 Comm: jfsCommit Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:dbAdjTree+0x448/0x4d0 fs/jfs/jfs_dmap.c:2943
Code: e8 ed 17 f2 fe e9 5a ff ff ff e8 f3 af ad fe eb 05 e8 ec af ad fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d8 af ad fe <0f> 0b eb e8 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ee fb ff ff 4c
RSP: 0018:ffffc90002cef668 EFLAGS: 00010293
RAX: ffffffff82ca1c38 RBX: ffff888023e62010 RCX: ffff88801d815940
RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056
RBP: 0000000000020056 R08: dffffc0000000000 R09: fffff9400011f311
R10: fffff9400011f311 R11: 1ffffd400011f310 R12: ffff888023e62018
R13: dffffc0000000000 R14: 0000000000000004 R15: 0000000000000155
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c00727e000 CR3: 000000007dc22000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 dbJoin+0x238/0x300 fs/jfs/jfs_dmap.c:2911
 dbFreeBits+0x4e1/0xd80 fs/jfs/jfs_dmap.c:2408
 dbFreeDmap fs/jfs/jfs_dmap.c:2157 [inline]
 dbFree+0x32e/0x640 fs/jfs/jfs_dmap.c:398
 txFreeMap+0x9e2/0xde0 fs/jfs/jfs_txnmgr.c:2549
 xtTruncate+0xcb5/0x2c60 fs/jfs/jfs_xtree.c:3428
 jfs_free_zero_link+0x337/0x490 fs/jfs/namei.c:758
 jfs_evict_inode+0x359/0x430 fs/jfs/inode.c:153
 evict+0x485/0x870 fs/inode.c:647
 txLazyCommit fs/jfs/jfs_txnmgr.c:2698 [inline]
 jfs_lazycommit+0x437/0xb20 fs/jfs/jfs_txnmgr.c:2766
 kthread+0x436/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>

Crashes (5766):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/11/29 03:01 linux-5.15.y cc5ec8769306 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 dbAdjTree
2025/05/11 10:53 linux-5.15.y 3b8db0e4f263 77908e5f .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan WARNING in dbAdjTree
2024/08/11 08:57 linux-5.15.y 7e89efd3ae1c 6f4edef4 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan WARNING in dbAdjTree
2024/04/14 13:13 linux-5.15.y fa3df276cd36 c8349e48 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan WARNING in dbAdjTree
2025/03/15 11:10 linux-5.15.y 0c935c049b5c e2826670 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan-arm64 WARNING in dbAdjTree
2024/12/17 15:34 linux-5.15.y 963e654022cc f93b2b55 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in dbAdjTree
2024/09/08 07:10 linux-5.15.y 14e468424d3e 9750182a .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in dbAdjTree
2024/09/08 04:58 linux-5.15.y 14e468424d3e 9750182a .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in dbAdjTree
2024/09/08 02:46 linux-5.15.y 14e468424d3e 9750182a .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in dbAdjTree
2024/09/08 00:33 linux-5.15.y 14e468424d3e 9750182a .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in dbAdjTree
2024/09/07 22:21 linux-5.15.y 14e468424d3e 9750182a .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in dbAdjTree
2024/09/07 20:06 linux-5.15.y 14e468424d3e 9750182a .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in dbAdjTree
2024/09/07 17:51 linux-5.15.y 14e468424d3e 9750182a .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in dbAdjTree
2024/09/07 15:27 linux-5.15.y 14e468424d3e 9750182a .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in dbAdjTree
2024/07/27 06:14 linux-5.15.y 7c6d66f0266f 46eb10b7 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in dbAdjTree
2026/06/11 00:36 linux-5.15.y dc027a595035 b754d2d8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/10 11:55 linux-5.15.y dc027a595035 f79bac11 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/09 23:50 linux-5.15.y dc027a595035 34dab4be .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/09 12:18 linux-5.15.y dc027a595035 c36c07f6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/08 15:21 linux-5.15.y dc027a595035 656e94c6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/08 15:21 linux-5.15.y dc027a595035 656e94c6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/07 17:59 linux-5.15.y dc027a595035 cc095639 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/07 06:24 linux-5.15.y dc027a595035 cc095639 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/07 00:21 linux-5.15.y dc027a595035 cc095639 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/06 00:23 linux-5.15.y dc027a595035 cc095639 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/05 11:48 linux-5.15.y dc027a595035 48b6c3fa .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/05 07:03 linux-5.15.y dc027a595035 197909be .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/04 21:19 linux-5.15.y dc027a595035 197909be .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/04 06:07 linux-5.15.y dc027a595035 197909be .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/04 01:40 linux-5.15.y dc027a595035 197909be .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/04 01:40 linux-5.15.y dc027a595035 197909be .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/03 12:27 linux-5.15.y dc027a595035 234057e5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/03 00:21 linux-5.15.y dc027a595035 3c0d2131 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/02 11:36 linux-5.15.y dc027a595035 62fe1528 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/01 21:12 linux-5.15.y dc027a595035 1095583b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/01 21:12 linux-5.15.y dc027a595035 1095583b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/01 18:17 linux-5.15.y dc027a595035 8d8eeb3a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/06/01 08:58 linux-5.15.y 241d66fa280c 8d8eeb3a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/31 23:11 linux-5.15.y 241d66fa280c 6b4a8443 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/31 21:24 linux-5.15.y 241d66fa280c 6b4a8443 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/31 12:01 linux-5.15.y 241d66fa280c 6b4a8443 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/31 07:56 linux-5.15.y 241d66fa280c 6b4a8443 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/30 18:01 linux-5.15.y 241d66fa280c 6b4a8443 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/30 16:30 linux-5.15.y 241d66fa280c 6b4a8443 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/30 12:10 linux-5.15.y 241d66fa280c 6b4a8443 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/30 09:47 linux-5.15.y 241d66fa280c 6b4a8443 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/29 12:41 linux-5.15.y 241d66fa280c 6b4a8443 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/29 12:41 linux-5.15.y 241d66fa280c 6b4a8443 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/29 00:11 linux-5.15.y 241d66fa280c 4624854e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/28 11:49 linux-5.15.y 241d66fa280c 681715f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/27 23:51 linux-5.15.y 241d66fa280c 4c36e7e5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/27 11:11 linux-5.15.y 241d66fa280c 8777bdc3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/27 11:11 linux-5.15.y 241d66fa280c 8777bdc3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/26 21:31 linux-5.15.y 241d66fa280c 2b01f00e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/26 08:59 linux-5.15.y 241d66fa280c a3e47276 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/26 05:43 linux-5.15.y 241d66fa280c c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2026/05/26 03:24 linux-5.15.y 241d66fa280c c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2024/04/14 07:03 linux-5.15.y fa3df276cd36 c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in dbAdjTree
2025/08/28 02:55 linux-5.15.y c79648372d02 e12e5ba4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in dbAdjTree
* Struck through repros no longer work on HEAD.