From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Chao Yu <chao@kernel.org>, Jaegeuk Kim <jaegeuk@kernel.org>,
Sasha Levin <sashal@kernel.org>,
linux-f2fs-devel@lists.sourceforge.net
Subject: [PATCH AUTOSEL 6.3 29/59] f2fs: fix to drop all dirty pages during umount() if cp_error is set
Date: Thu, 4 May 2023 15:41:12 -0400 [thread overview]
Message-ID: <20230504194142.3805425-29-sashal@kernel.org> (raw)
In-Reply-To: <20230504194142.3805425-1-sashal@kernel.org>
From: Chao Yu <chao@kernel.org>
[ Upstream commit c9b3649a934d131151111354bcbb638076f03a30 ]
xfstest generic/361 reports a bug as below:
f2fs_bug_on(sbi, sbi->fsync_node_num);
kernel BUG at fs/f2fs/super.c:1627!
RIP: 0010:f2fs_put_super+0x3a8/0x3b0
Call Trace:
generic_shutdown_super+0x8c/0x1b0
kill_block_super+0x2b/0x60
kill_f2fs_super+0x87/0x110
deactivate_locked_super+0x39/0x80
deactivate_super+0x46/0x50
cleanup_mnt+0x109/0x170
__cleanup_mnt+0x16/0x20
task_work_run+0x65/0xa0
exit_to_user_mode_prepare+0x175/0x190
syscall_exit_to_user_mode+0x25/0x50
do_syscall_64+0x4c/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
During umount(), if cp_error is set, f2fs_wait_on_all_pages() should
not stop waiting all F2FS_WB_CP_DATA pages to be writebacked, otherwise,
fsync_node_num can be non-zero after f2fs_wait_on_all_pages() causing
this bug.
In this case, to avoid deadloop in f2fs_wait_on_all_pages(), it needs
to drop all dirty pages rather than redirtying them.
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
fs/f2fs/checkpoint.c | 12 ++++++++++--
fs/f2fs/data.c | 3 ++-
2 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index c3e058e0a0188..96af24c394c39 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -325,8 +325,15 @@ static int __f2fs_write_meta_page(struct page *page,
trace_f2fs_writepage(page, META);
- if (unlikely(f2fs_cp_error(sbi)))
+ if (unlikely(f2fs_cp_error(sbi))) {
+ if (is_sbi_flag_set(sbi, SBI_IS_CLOSE)) {
+ ClearPageUptodate(page);
+ dec_page_count(sbi, F2FS_DIRTY_META);
+ unlock_page(page);
+ return 0;
+ }
goto redirty_out;
+ }
if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
goto redirty_out;
if (wbc->for_reclaim && page->index < GET_SUM_BLOCK(sbi, 0))
@@ -1306,7 +1313,8 @@ void f2fs_wait_on_all_pages(struct f2fs_sb_info *sbi, int type)
if (!get_pages(sbi, type))
break;
- if (unlikely(f2fs_cp_error(sbi)))
+ if (unlikely(f2fs_cp_error(sbi) &&
+ !is_sbi_flag_set(sbi, SBI_IS_CLOSE)))
break;
if (type == F2FS_DIRTY_META)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 06b552a0aba23..4677656215db9 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2798,7 +2798,8 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
* don't drop any dirty dentry pages for keeping lastest
* directory structure.
*/
- if (S_ISDIR(inode->i_mode))
+ if (S_ISDIR(inode->i_mode) &&
+ !is_sbi_flag_set(sbi, SBI_IS_CLOSE))
goto redirty_out;
goto out;
}
--
2.39.2
next prev parent reply other threads:[~2023-05-04 19:43 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-04 19:40 [PATCH AUTOSEL 6.3 01/59] wifi: ath: Silence memcpy run-time false positive warning Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 02/59] wifi: ath12k: Handle lock during peer_id find Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 03/59] wifi: ath12k: PCI ops for wakeup/release MHI Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 04/59] bpf: Annotate data races in bpf_local_storage Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 05/59] wifi: brcmfmac: pcie: Provide a buffer of random bytes to the device Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 06/59] wifi: brcmfmac: cfg80211: Pass the PMK in binary instead of hex Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 07/59] wifi: brcmfmac: pcie: Add IDs/properties for BCM4387 Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 08/59] bpf, mips: Implement DADDI workarounds for JIT Sasha Levin
2023-05-05 12:04 ` Jiaxun Yang
2023-05-18 17:03 ` Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 09/59] ext2: Check block size validity during mount Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 10/59] scsi: lpfc: Prevent lpfc_debugfs_lockstat_write() buffer overflow Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 11/59] scsi: lpfc: Correct used_rpi count when devloss tmo fires with no recovery Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 12/59] wifi: rtw88: fix memory leak in rtw_usb_probe() Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 13/59] wifi: brcmfmac: slab-out-of-bounds read in brcmf_get_assoc_ies() Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 14/59] bnxt: avoid overflow in bnxt_get_nvram_directory() Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 15/59] net: pasemi: Fix return type of pasemi_mac_start_tx() Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 16/59] wifi: ath12k: fix memory leak in ath12k_qmi_driver_event_work() Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 17/59] net: Catch invalid index in XPS mapping Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 18/59] netdev: Enforce index cap in netdev_get_tx_queue Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 19/59] scsi: target: iscsit: Free cmds before session free Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 20/59] lib: cpu_rmap: Avoid use after free on rmap->obj array entries Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 21/59] scsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 22/59] gfs2: Fix inode height consistency check Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 23/59] scsi: ufs: ufs-pci: Add support for Intel Lunar Lake Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 24/59] scsi: hisi_sas: Grab sas_dev lock when traversing the members of sas_dev.list Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 25/59] ext4: set goal start correctly in ext4_mb_normalize_request Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 26/59] ext4: Fix best extent lstart adjustment logic in ext4_mb_new_inode_pa() Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 27/59] crypto: jitter - permanent and intermittent health errors Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 28/59] f2fs: Fix system crash due to lack of free space in LFS Sasha Levin
2023-05-04 19:41 ` Sasha Levin [this message]
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 30/59] f2fs: fix to check readonly condition correctly Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 31/59] samples/bpf: Fix fout leak in hbm's run_bpf_prog Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 32/59] bpf: Add preempt_count_{sub,add} into btf id deny list Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 33/59] md: fix soft lockup in status_resync Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 34/59] net/sched: pass netlink extack to mqprio and taprio offload Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 35/59] wifi: iwlwifi: pcie: fix possible NULL pointer dereference Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 36/59] wifi: iwlwifi: add a new PCI device ID for BZ device Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 37/59] wifi: iwlwifi: pcie: Fix integer overflow in iwl_write_to_user_buf Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 38/59] wifi: iwlwifi: mvm: fix ptk_pn memory leak Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 39/59] block, bfq: Fix division by zero error on zero wsum Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 40/59] wifi: ath11k: Ignore frags from uninitialized peer in dp Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 41/59] wifi: mt76: mt7921: add Netgear AXE3000 (A8000) support Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 42/59] wifi: iwlwifi: fix iwl_mvm_max_amsdu_size() for MLO Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 43/59] f2fs: relax sanity check if checkpoint is corrupted Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 44/59] null_blk: Always check queue mode setting from configfs Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 45/59] wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 46/59] wifi: ath11k: Fix SKB corruption in REO destination ring Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 47/59] wifi: rtw88: Fix memory leak in rtw88_usb Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 48/59] nbd: fix incomplete validation of ioctl arg Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 49/59] ipvs: Update width of source for ip_vs_sync_conn_options Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 50/59] Bluetooth: btusb: Add new PID/VID 04ca:3801 for MT7663 Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 51/59] Bluetooth: Add new quirk for broken local ext features page 2 Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 52/59] Bluetooth: btrtl: add support for the RTL8723CS Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 53/59] Bluetooth: Improve support for Actions Semi ATS2851 based devices Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 54/59] Bluetooth: btrtl: check for NULL in btrtl_set_quirks() Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 55/59] Bluetooth: btintel: Add LE States quirk support Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 56/59] Bluetooth: hci_bcm: Fall back to getting bdaddr from EFI if not set Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 57/59] Bluetooth: Add new quirk for broken set random RPA timeout for ATS2851 Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 58/59] Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 59/59] Bluetooth: btrtl: Add the support for RTL8851B Sasha Levin
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