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Thu, 19 Mar 2026 12:01:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 81D71C2BC87; Thu, 19 Mar 2026 12:01:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1773921709; bh=qrrebqt85HR9K8FE9JnPTsqIPghjBh7k06QMaP35Gvc=; h=Subject:To:Cc:From:Date:In-Reply-To:From; b=P+WbSty00ZFEWVKuH0Rc+0kzh1EqIU+odRHB+6Jry95m7WYw5wjdAM7pc9SgLjrTa JVDskwgrfMpPEzwClIOdOURelvFsPtv9060klDJrbQUy9IfsxyHvJe1QH17fcFryDP Di6K7sN4OXHEuUw6IUcXlJcZ9p+6gWQ0Y0EGOXBw= To: 1468888505@139.com, chao@kernel.org, daehojeong@google.com, gregkh@linuxfoundation.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, patches@lists.linux.dev From: Date: Thu, 19 Mar 2026 13:01:25 +0100 In-Reply-To: <20260304055556.2595295-1-1468888505@139.com> Message-ID: <2026031925-underling-compacter-ea20@gregkh> MIME-Version: 1.0 X-stable: commit X-Patchwork-Hint: ignore X-Headers-End: 1w3C51-0003i9-Ck Subject: [f2fs-dev] Patch "f2fs: zone: fix to avoid inconsistence in between SIT and SSA" has been added to the 6.6-stable tree X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stable-commits@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net This is a note to let you know that I've just added the patch titled f2fs: zone: fix to avoid inconsistence in between SIT and SSA to the 6.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: f2fs-zone-fix-to-avoid-inconsistence-in-between-sit-and-ssa.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >From stable+bounces-222982-greg=kroah.com@vger.kernel.org Wed Mar 4 06:56:20 2026 From: Li hongliang <1468888505@139.com> Date: Wed, 4 Mar 2026 13:55:56 +0800 Subject: f2fs: zone: fix to avoid inconsistence in between SIT and SSA To: gregkh@linuxfoundation.org, stable@vger.kernel.org, chao@kernel.org Cc: patches@lists.linux.dev, linux-kernel@vger.kernel.org, jaegeuk@kernel.org, daehojeong@google.com, linux-f2fs-devel@lists.sourceforge.net Message-ID: <20260304055556.2595295-1-1468888505@139.com> From: Chao Yu [ Upstream commit 773704c1ef96a8b70d0d186ab725f50548de82c4 ] w/ below testcase, it will cause inconsistence in between SIT and SSA. create_null_blk 512 2 1024 1024 mkfs.f2fs -m /dev/nullb0 mount /dev/nullb0 /mnt/f2fs/ touch /mnt/f2fs/file f2fs_io pinfile set /mnt/f2fs/file fallocate -l 4GiB /mnt/f2fs/file F2FS-fs (nullb0): Inconsistent segment (0) type [1, 0] in SSA and SIT CPU: 5 UID: 0 PID: 2398 Comm: fallocate Tainted: G O 6.13.0-rc1 #84 Tainted: [O]=OOT_MODULE Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006 Call Trace: dump_stack_lvl+0xb3/0xd0 dump_stack+0x14/0x20 f2fs_handle_critical_error+0x18c/0x220 [f2fs] f2fs_stop_checkpoint+0x38/0x50 [f2fs] do_garbage_collect+0x674/0x6e0 [f2fs] f2fs_gc_range+0x12b/0x230 [f2fs] f2fs_allocate_pinning_section+0x5c/0x150 [f2fs] f2fs_expand_inode_data+0x1cc/0x3c0 [f2fs] f2fs_fallocate+0x3c3/0x410 [f2fs] vfs_fallocate+0x15f/0x4b0 __x64_sys_fallocate+0x4a/0x80 x64_sys_call+0x15e8/0x1b80 do_syscall_64+0x68/0x130 entry_SYSCALL_64_after_hwframe+0x67/0x6f RIP: 0033:0x7f9dba5197ca F2FS-fs (nullb0): Stopped filesystem due to reason: 4 The reason is f2fs_gc_range() may try to migrate block in curseg, however, its SSA block is not uptodate due to the last summary block data is still in cache of curseg. In this patch, we add a condition in f2fs_gc_range() to check whether section is opened or not, and skip block migration for opened section. Fixes: 9703d69d9d15 ("f2fs: support file pinning for zoned devices") Reviewed-by: Daeho Jeong Cc: Daeho Jeong Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim [ Minor conflict resolved. ] Signed-off-by: Li hongliang <1468888505@139.com> Signed-off-by: Greg Kroah-Hartman --- fs/f2fs/gc.c | 3 +++ 1 file changed, 3 insertions(+) --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -2019,6 +2019,9 @@ int f2fs_gc_range(struct f2fs_sb_info *s if (!get_valid_blocks(sbi, segno, true)) continue; + if (IS_CURSEC(sbi, GET_SEC_FROM_SEG(sbi, segno))) + continue; + do_garbage_collect(sbi, segno, &gc_list, FG_GC, dry_run_sections == 0); put_gc_inode(&gc_list); Patches currently in stable-queue which might be from 1468888505@139.com are queue-6.6/pnfs-fix-a-deadlock-when-returning-a-delegation-during-open.patch queue-6.6/net-add-support-for-segmenting-tcp-fraglist-gso-packets.patch queue-6.6/f2fs-zone-fix-to-avoid-inconsistence-in-between-sit-and-ssa.patch queue-6.6/net-fix-segmentation-of-forwarding-fraglist-gro.patch queue-6.6/nfs-pass-explicit-offset-count-to-trace-events.patch queue-6.6/net-gso-fix-tcp-fraglist-segmentation-after-pull-from-frag_list.patch queue-6.6/nfs-fix-a-deadlock-involving-nfs_release_folio.patch _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel