Backport few dfs related fixes to cifs
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b4 am [email protected]Versions newest first · linked by author and title
- v2 Latest2 patches 2 repliesIn review
- v12 patches 3 repliesSuperseded
Patches in v2 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/2 | cifs: get rid of unused parameter in reconn_setup_dfs_targets()fs/ | +2 | 0 replies | |
| 2/2 | cifs: handle empty list of targets in cifs_reconnect()fs/ | +6 | 0 replies |
Reviews trailers per patch
All 2 patches have a Reviewed-by or Acked-by.
| Patch | Aurelien Aptel |
|---|---|
| 1/2 | R-b |
| 2/2 | R-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.
Cover letter [PATCH v2 5.4 0/2] Backport few dfs related fixes to cifs
Recently we have been seeing kernel panic in cifs_reconnect function while accessing tgt_list. Looks like tgt_list is not initialized correctly. There are fixes already present in 5.10 and later trees. Backporting them to 5.4
CIFS VFS: \\172.30.1.14 cifs_reconnect: no target servers for DFS failover
BUG: unable to handle page fault for address: fffffffffffffff8 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 260e067 P4D 260e067 PUD 2610067 PMD 0 Oops: 0000 [#1] SMP PTI RIP: 0010:cifs_reconnect+0x51d/0xef0 [cifs] RSP: 0018:ffffc90000693da0 EFLAGS: 00010282 RAX: fffffffffffffff8 RBX: ffff8887fa63b800 RCX: fffffffffffffff8 Call Trace: cifs_handle_standard+0x18d/0x1b0 [cifs] cifs_demultiplex_thread+0xa5c/0xc90 [cifs] kthread+0x113/0x130
Paulo Alcantara (2):
cifs: get rid of unused parameter in reconn_setup_dfs_targets()
cifs: handle empty list of targets in cifs_reconnect()
fs/cifs/connect.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-)
Signature · 5 lines
Changelog: v2 -> v1: - Correct the kernel tree from 5.10 to 5.4 for the patches. 2.39.2