* [PATCH v2] bcachefs: Ignore accounting key type larger than BCH_DISK_ACCOUNTING_TYPE_NR
@ 2025-08-04 16:41 Alan Huang
2025-08-04 16:51 ` Kent Overstreet
0 siblings, 1 reply; 2+ messages in thread
From: Alan Huang @ 2025-08-04 16:41 UTC (permalink / raw)
To: kent.overstreet; +Cc: linux-bcachefs, Alan Huang, syzbot+cd063f869beedf5b9cd7
Reported-by: syzbot+cd063f869beedf5b9cd7@syzkaller.appspotmail.com
Signed-off-by: Alan Huang <mmpgouride@gmail.com>
---
fs/bcachefs/disk_accounting.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/bcachefs/disk_accounting.c b/fs/bcachefs/disk_accounting.c
index f96530c70262..5944ad6d0f8d 100644
--- a/fs/bcachefs/disk_accounting.c
+++ b/fs/bcachefs/disk_accounting.c
@@ -184,6 +184,9 @@ int bch2_accounting_validate(struct bch_fs *c, struct bkey_s_c k,
void *end = &acc_k + 1;
int ret = 0;
+ if (acc_k.type >= BCH_DISK_ACCOUNTING_TYPE_NR)
+ return 0;
+
bkey_fsck_err_on((from.flags & BCH_VALIDATE_commit) &&
bversion_zero(k.k->bversion),
c, accounting_key_version_0,
--
2.49.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] bcachefs: Ignore accounting key type larger than BCH_DISK_ACCOUNTING_TYPE_NR
2025-08-04 16:41 [PATCH v2] bcachefs: Ignore accounting key type larger than BCH_DISK_ACCOUNTING_TYPE_NR Alan Huang
@ 2025-08-04 16:51 ` Kent Overstreet
0 siblings, 0 replies; 2+ messages in thread
From: Kent Overstreet @ 2025-08-04 16:51 UTC (permalink / raw)
To: Alan Huang; +Cc: linux-bcachefs, syzbot+cd063f869beedf5b9cd7
On Tue, Aug 05, 2025 at 12:41:05AM +0800, Alan Huang wrote:
> Reported-by: syzbot+cd063f869beedf5b9cd7@syzkaller.appspotmail.com
> Signed-off-by: Alan Huang <mmpgouride@gmail.com>
Applied
> ---
> fs/bcachefs/disk_accounting.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/fs/bcachefs/disk_accounting.c b/fs/bcachefs/disk_accounting.c
> index f96530c70262..5944ad6d0f8d 100644
> --- a/fs/bcachefs/disk_accounting.c
> +++ b/fs/bcachefs/disk_accounting.c
> @@ -184,6 +184,9 @@ int bch2_accounting_validate(struct bch_fs *c, struct bkey_s_c k,
> void *end = &acc_k + 1;
> int ret = 0;
>
> + if (acc_k.type >= BCH_DISK_ACCOUNTING_TYPE_NR)
> + return 0;
> +
> bkey_fsck_err_on((from.flags & BCH_VALIDATE_commit) &&
> bversion_zero(k.k->bversion),
> c, accounting_key_version_0,
> --
> 2.49.0
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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