WARNING in xfs_bmapi_convert

Date	Name	Commit	Repro	Result
2025/04/06	upstream (ToT)	0af2f6be1b42	C	[report] unregister_netdevice: waiting for DEV to become free

Date

Name

Commit

Repro

Result

2025/04/06

upstream (ToT)

0af2f6be1b42

[report] unregister_netdevice: waiting for DEV to become free

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	WARNING in xfs_bmapi_convert_delalloc no-reminders xfs	C	unreliable	done	559	343d	877d	0/28	auto-obsoleted due to no activity on 2024/07/22 07:09
linux-6.1	WARNING in xfs_bmapi_convert_delalloc origin:upstream missing-backport	C		error	7	240d	704d	0/3	upstream: reported C repro on 2023/05/18 14:29
upstream	WARNING in xfs_bmapi_convert_delalloc (2) xfs	C			4	22d	117d	0/28	upstream: reported C repro on 2024/12/25 20:38
linux-5.15	WARNING in xfs_bmapi_convert_delalloc origin:upstream missing-backport	C		error	6	295d	703d	0/3	auto-obsoleted due to no activity on 2024/10/10 08:11

Created	Duration	User	Patch	Repo	Result
2025/04/18 07:26	10m	retest repro		linux-5.15.y	report log

Created

Duration

User

Patch

Repo

Result

2025/04/18 07:26

10m

retest repro

linux-5.15.y

report log

------------[ cut here ]------------ WARNING: CPU: 0 PID: 1221 at fs/xfs/libxfs/xfs_bmap.c:4641 xfs_bmapi_convert_delalloc+0xe91/0x1180 fs/xfs/libxfs/xfs_bmap.c:-1 Modules linked in: CPU: 1 PID: 1221 Comm: kworker/u4:4 Not tainted 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:xfs_bmapi_convert_delalloc+0xe91/0x1180 fs/xfs/libxfs/xfs_bmap.c:4641 Code: e5 23 82 fe 0f 0b e9 c8 f4 ff ff 89 d9 80 e1 07 38 c1 0f 8c f0 f2 ff ff 48 89 df e8 e9 15 cc fe e9 e3 f2 ff ff e8 bf 23 82 fe <0f> 0b 41 bd e4 ff ff ff 48 8b 5c 24 08 e9 62 ff ff ff e8 a8 23 82 RSP: 0018:ffffc90004886a20 EFLAGS: 00010293 RAX: ffffffff82fe7901 RBX: ffffffffffffffff RCX: ffff888022395940 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: ffffffffffffffff RBP: ffffc90004886c50 R08: ffffffff82fe7317 R09: fffffbfff1c153f6 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc90004886b60 R14: ffffc90004886b00 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbb618ee2b8 CR3: 000000002af1a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> xfs_convert_blocks fs/xfs/xfs_aops.c:245 [inline] xfs_map_blocks+0xa9e/0x1520 fs/xfs/xfs_aops.c:366 iomap_writepage_map fs/iomap/buffered-io.c:1320 [inline] iomap_do_writepage+0x63c/0x21c0 fs/iomap/buffered-io.c:1485 write_cache_pages+0xa97/0x1160 mm/page-writeback.c:2277 iomap_writepages+0x64/0x240 fs/iomap/buffered-io.c:1516 xfs_vm_writepages+0x127/0x180 fs/xfs/xfs_aops.c:488 do_writepages+0x481/0x730 mm/page-writeback.c:2386 __writeback_single_inode+0x15b/0xe30 fs/fs-writeback.c:1647 writeback_sb_inodes+0xbce/0x1a40 fs/fs-writeback.c:1930 wb_writeback+0x451/0xc50 fs/fs-writeback.c:2104 wb_do_writeback fs/fs-writeback.c:2247 [inline] wb_workfn+0x46c/0x1130 fs/fs-writeback.c:2288 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 </TASK>

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2025/04/04 07:21	linux-5.15.y	0c935c049b5c	d7ae3a11	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)]	ci2-linux-5-15-kasan	WARNING in xfs_bmapi_convert_delalloc

Crashes (1):

Assets (help?)