From e8dfbf83a82bbfb9680921719fbe65e535af59ea Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Sun, 28 Apr 2024 15:57:00 +0300 Subject: [PATCH 01/16] drm/amdgpu: Fix signedness bug in sdma_v4_0_process_trap_irq() commit 6769a23697f17f9bf9365ca8ed62fe37e361a05a upstream. The "instance" variable needs to be signed for the error handling to work. Fixes: 8b2faf1a4f3b ("drm/amdgpu: add error handle to avoid out-of-bounds") Reviewed-by: Bob Zhou Signed-off-by: Dan Carpenter Signed-off-by: Alex Deucher Cc: Siddh Raman Pant Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index 68cdb6682776..b19353412d8a 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -2045,7 +2045,7 @@ static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { - uint32_t instance; + int instance; DRM_DEBUG("IH: SDMA trap\n"); instance = sdma_v4_0_irq_id_to_seq(entry->client_id); From f2ba11ba9325de6ed66137d64078ccf43d8d731a Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Fri, 2 Jun 2023 16:36:05 +0800 Subject: [PATCH 02/16] f2fs: avoid dead loop in f2fs_issue_checkpoint() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit commit 5079e1c0c879311668b77075de3e701869804adf upstream. generic/082 reports a bug as below: __schedule+0x332/0xf60 schedule+0x6f/0xf0 schedule_timeout+0x23b/0x2a0 wait_for_completion+0x8f/0x140 f2fs_issue_checkpoint+0xfe/0x1b0 f2fs_sync_fs+0x9d/0xb0 sync_filesystem+0x87/0xb0 dquot_load_quota_sb+0x41b/0x460 dquot_load_quota_inode+0xa5/0x130 dquot_quota_on+0x4b/0x60 f2fs_quota_on+0xe3/0x1b0 do_quotactl+0x483/0x700 __x64_sys_quotactl+0x15c/0x310 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc The root casue is race case as below: Thread A Kworker IRQ - write() : write data to quota.user file - writepages - f2fs_submit_page_write - __is_cp_guaranteed return false - inc_page_count(F2FS_WB_DATA) - submit_bio - quotactl(Q_QUOTAON) - f2fs_quota_on - dquot_quota_on - dquot_load_quota_inode - vfs_setup_quota_inode : inode->i_flags |= S_NOQUOTA - f2fs_write_end_io - __is_cp_guaranteed return true - dec_page_count(F2FS_WB_CP_DATA) - dquot_load_quota_sb - f2fs_sync_fs - f2fs_issue_checkpoint - do_checkpoint - f2fs_wait_on_all_pages(F2FS_WB_CP_DATA) : loop due to F2FS_WB_CP_DATA count is negative Calling filemap_fdatawrite() and filemap_fdatawait() to keep all data clean before quota file setup. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Sergio González Collado Reported-by: syzbot+d0ab8746c920a592aeab@syzkaller.appspotmail.com Signed-off-by: Greg Kroah-Hartman --- fs/f2fs/super.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 6bd8c231069a..2d586a6bfe5f 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2824,16 +2824,27 @@ static int f2fs_quota_on(struct super_block *sb, int type, int format_id, return -EBUSY; } + if (path->dentry->d_sb != sb) + return -EXDEV; + err = f2fs_quota_sync(sb, type); if (err) return err; + inode = d_inode(path->dentry); + + err = filemap_fdatawrite(inode->i_mapping); + if (err) + return err; + + err = filemap_fdatawait(inode->i_mapping); + if (err) + return err; + err = dquot_quota_on(sb, type, format_id, path); if (err) return err; - inode = d_inode(path->dentry); - inode_lock(inode); F2FS_I(inode)->i_flags |= F2FS_NOATIME_FL | F2FS_IMMUTABLE_FL; f2fs_set_inode_flags(inode); From fd65685594ee707cbf3ddf22ebb73697786ac114 Mon Sep 17 00:00:00 2001 From: lei lu Date: Wed, 26 Jun 2024 18:44:33 +0800 Subject: [PATCH 03/16] ocfs2: add bounds checking to ocfs2_check_dir_entry() commit 255547c6bb8940a97eea94ef9d464ea5967763fb upstream. This adds sanity checks for ocfs2_dir_entry to make sure all members of ocfs2_dir_entry don't stray beyond valid memory region. Link: https://lkml.kernel.org/r/20240626104433.163270-1-llfamsec@gmail.com Signed-off-by: lei lu Reviewed-by: Heming Zhao Reviewed-by: Joseph Qi Cc: Mark Fasheh Cc: Joel Becker Cc: Junxiao Bi Cc: Changwei Ge Cc: Gang He Cc: Jun Piao Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- fs/ocfs2/dir.c | 46 +++++++++++++++++++++++++++++----------------- 1 file changed, 29 insertions(+), 17 deletions(-) diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 694471fc46b8..d27e15b54be4 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -294,13 +294,16 @@ out: * bh passed here can be an inode block or a dir data block, depending * on the inode inline data flag. */ -static int ocfs2_check_dir_entry(struct inode * dir, - struct ocfs2_dir_entry * de, - struct buffer_head * bh, +static int ocfs2_check_dir_entry(struct inode *dir, + struct ocfs2_dir_entry *de, + struct buffer_head *bh, + char *buf, + unsigned int size, unsigned long offset) { const char *error_msg = NULL; const int rlen = le16_to_cpu(de->rec_len); + const unsigned long next_offset = ((char *) de - buf) + rlen; if (unlikely(rlen < OCFS2_DIR_REC_LEN(1))) error_msg = "rec_len is smaller than minimal"; @@ -308,9 +311,11 @@ static int ocfs2_check_dir_entry(struct inode * dir, error_msg = "rec_len % 4 != 0"; else if (unlikely(rlen < OCFS2_DIR_REC_LEN(de->name_len))) error_msg = "rec_len is too small for name_len"; - else if (unlikely( - ((char *) de - bh->b_data) + rlen > dir->i_sb->s_blocksize)) - error_msg = "directory entry across blocks"; + else if (unlikely(next_offset > size)) + error_msg = "directory entry overrun"; + else if (unlikely(next_offset > size - OCFS2_DIR_REC_LEN(1)) && + next_offset != size) + error_msg = "directory entry too close to end"; if (unlikely(error_msg != NULL)) mlog(ML_ERROR, "bad entry in directory #%llu: %s - " @@ -352,16 +357,17 @@ static inline int ocfs2_search_dirblock(struct buffer_head *bh, de_buf = first_de; dlimit = de_buf + bytes; - while (de_buf < dlimit) { + while (de_buf < dlimit - OCFS2_DIR_MEMBER_LEN) { /* this code is executed quadratically often */ /* do minimal checking `by hand' */ de = (struct ocfs2_dir_entry *) de_buf; - if (de_buf + namelen <= dlimit && + if (de->name + namelen <= dlimit && ocfs2_match(namelen, name, de)) { /* found a match - just to be sure, do a full check */ - if (!ocfs2_check_dir_entry(dir, de, bh, offset)) { + if (!ocfs2_check_dir_entry(dir, de, bh, first_de, + bytes, offset)) { ret = -1; goto bail; } @@ -1138,7 +1144,7 @@ static int __ocfs2_delete_entry(handle_t *handle, struct inode *dir, pde = NULL; de = (struct ocfs2_dir_entry *) first_de; while (i < bytes) { - if (!ocfs2_check_dir_entry(dir, de, bh, i)) { + if (!ocfs2_check_dir_entry(dir, de, bh, first_de, bytes, i)) { status = -EIO; mlog_errno(status); goto bail; @@ -1638,7 +1644,8 @@ int __ocfs2_add_entry(handle_t *handle, /* These checks should've already been passed by the * prepare function, but I guess we can leave them * here anyway. */ - if (!ocfs2_check_dir_entry(dir, de, insert_bh, offset)) { + if (!ocfs2_check_dir_entry(dir, de, insert_bh, data_start, + size, offset)) { retval = -ENOENT; goto bail; } @@ -1776,7 +1783,8 @@ static int ocfs2_dir_foreach_blk_id(struct inode *inode, } de = (struct ocfs2_dir_entry *) (data->id_data + ctx->pos); - if (!ocfs2_check_dir_entry(inode, de, di_bh, ctx->pos)) { + if (!ocfs2_check_dir_entry(inode, de, di_bh, (char *)data->id_data, + i_size_read(inode), ctx->pos)) { /* On error, skip the f_pos to the end. */ ctx->pos = i_size_read(inode); break; @@ -1869,7 +1877,8 @@ static int ocfs2_dir_foreach_blk_el(struct inode *inode, while (ctx->pos < i_size_read(inode) && offset < sb->s_blocksize) { de = (struct ocfs2_dir_entry *) (bh->b_data + offset); - if (!ocfs2_check_dir_entry(inode, de, bh, offset)) { + if (!ocfs2_check_dir_entry(inode, de, bh, bh->b_data, + sb->s_blocksize, offset)) { /* On error, skip the f_pos to the next block. */ ctx->pos = (ctx->pos | (sb->s_blocksize - 1)) + 1; @@ -3341,7 +3350,7 @@ static int ocfs2_find_dir_space_id(struct inode *dir, struct buffer_head *di_bh, struct super_block *sb = dir->i_sb; struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data; struct ocfs2_dir_entry *de, *last_de = NULL; - char *de_buf, *limit; + char *first_de, *de_buf, *limit; unsigned long offset = 0; unsigned int rec_len, new_rec_len, free_space; @@ -3354,14 +3363,16 @@ static int ocfs2_find_dir_space_id(struct inode *dir, struct buffer_head *di_bh, else free_space = dir->i_sb->s_blocksize - i_size_read(dir); - de_buf = di->id2.i_data.id_data; + first_de = di->id2.i_data.id_data; + de_buf = first_de; limit = de_buf + i_size_read(dir); rec_len = OCFS2_DIR_REC_LEN(namelen); while (de_buf < limit) { de = (struct ocfs2_dir_entry *)de_buf; - if (!ocfs2_check_dir_entry(dir, de, di_bh, offset)) { + if (!ocfs2_check_dir_entry(dir, de, di_bh, first_de, + i_size_read(dir), offset)) { ret = -ENOENT; goto out; } @@ -3443,7 +3454,8 @@ static int ocfs2_find_dir_space_el(struct inode *dir, const char *name, /* move to next block */ de = (struct ocfs2_dir_entry *) bh->b_data; } - if (!ocfs2_check_dir_entry(dir, de, bh, offset)) { + if (!ocfs2_check_dir_entry(dir, de, bh, bh->b_data, blocksize, + offset)) { status = -ENOENT; goto bail; } From 4e034f7e563ab723b93a59980e4a1bb33198ece8 Mon Sep 17 00:00:00 2001 From: lei lu Date: Wed, 29 May 2024 02:30:40 +0800 Subject: [PATCH 04/16] jfs: don't walk off the end of ealist commit d0fa70aca54c8643248e89061da23752506ec0d4 upstream. Add a check before visiting the members of ea to make sure each ea stays within the ealist. Signed-off-by: lei lu Signed-off-by: Dave Kleikamp Signed-off-by: Greg Kroah-Hartman --- fs/jfs/xattr.c | 23 +++++++++++++++++++---- 1 file changed, 19 insertions(+), 4 deletions(-) diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c index 07df16ce8006..8ef8dfc3c194 100644 --- a/fs/jfs/xattr.c +++ b/fs/jfs/xattr.c @@ -797,7 +797,7 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data, size_t buf_size) { struct jfs_ea_list *ealist; - struct jfs_ea *ea; + struct jfs_ea *ea, *ealist_end; struct ea_buffer ea_buf; int xattr_size; ssize_t size; @@ -817,9 +817,16 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data, goto not_found; ealist = (struct jfs_ea_list *) ea_buf.xattr; + ealist_end = END_EALIST(ealist); /* Find the named attribute */ - for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea)) + for (ea = FIRST_EA(ealist); ea < ealist_end; ea = NEXT_EA(ea)) { + if (unlikely(ea + 1 > ealist_end) || + unlikely(NEXT_EA(ea) > ealist_end)) { + size = -EUCLEAN; + goto release; + } + if ((namelen == ea->namelen) && memcmp(name, ea->name, namelen) == 0) { /* Found it */ @@ -834,6 +841,7 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data, memcpy(data, value, size); goto release; } + } not_found: size = -ENODATA; release: @@ -861,7 +869,7 @@ ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size) ssize_t size = 0; int xattr_size; struct jfs_ea_list *ealist; - struct jfs_ea *ea; + struct jfs_ea *ea, *ealist_end; struct ea_buffer ea_buf; down_read(&JFS_IP(inode)->xattr_sem); @@ -876,9 +884,16 @@ ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size) goto release; ealist = (struct jfs_ea_list *) ea_buf.xattr; + ealist_end = END_EALIST(ealist); /* compute required size of list */ - for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea)) { + for (ea = FIRST_EA(ealist); ea < ealist_end; ea = NEXT_EA(ea)) { + if (unlikely(ea + 1 > ealist_end) || + unlikely(NEXT_EA(ea) > ealist_end)) { + size = -EUCLEAN; + goto release; + } + if (can_list(ea)) size += name_size(ea) + 1; } From 818a257428644b8873e79c44404d8fb6598d4440 Mon Sep 17 00:00:00 2001 From: lei lu Date: Wed, 29 May 2024 02:52:22 +0800 Subject: [PATCH 05/16] fs/ntfs3: Validate ff offset commit 50c47879650b4c97836a0086632b3a2e300b0f06 upstream. This adds sanity checks for ff offset. There is a check on rt->first_free at first, but walking through by ff without any check. If the second ff is a large offset. We may encounter an out-of-bound read. Signed-off-by: lei lu Signed-off-by: Konstantin Komarov Signed-off-by: Greg Kroah-Hartman --- fs/ntfs3/fslog.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c index a2d5b2a94d85..6d0d9b1c3b2e 100644 --- a/fs/ntfs3/fslog.c +++ b/fs/ntfs3/fslog.c @@ -724,7 +724,8 @@ static bool check_rstbl(const struct RESTART_TABLE *rt, size_t bytes) if (!rsize || rsize > bytes || rsize + sizeof(struct RESTART_TABLE) > bytes || bytes < ts || - le16_to_cpu(rt->total) > ne || ff > ts || lf > ts || + le16_to_cpu(rt->total) > ne || + ff > ts - sizeof(__le32) || lf > ts - sizeof(__le32) || (ff && ff < sizeof(struct RESTART_TABLE)) || (lf && lf < sizeof(struct RESTART_TABLE))) { return false; @@ -754,6 +755,9 @@ static bool check_rstbl(const struct RESTART_TABLE *rt, size_t bytes) return false; off = le32_to_cpu(*(__le32 *)Add2Ptr(rt, off)); + + if (off > ts - sizeof(__le32)) + return false; } return true; From dbf5536b0cd1efa40897bbe64eb87433c4deb938 Mon Sep 17 00:00:00 2001 From: Edson Juliano Drosdeck Date: Fri, 12 Jul 2024 15:06:42 -0300 Subject: [PATCH 06/16] ALSA: hda/realtek: Enable headset mic on Positivo SU C1400 commit 8fc1e8b230771442133d5cf5fa4313277aa2bb8b upstream. Positivo SU C1400 is equipped with ALC256, and it needs ALC269_FIXUP_ASPIRE_HEADSET_MIC quirk to make its headset mic work. Signed-off-by: Edson Juliano Drosdeck Cc: Link: https://patch.msgid.link/20240712180642.22564-1-edson.drosdeck@gmail.com Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/pci/hda/patch_realtek.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 66b8adb2069a..ca23273660f2 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -9928,6 +9928,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC), SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE), SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE), + SND_PCI_QUIRK(0x10ec, 0x119e, "Positivo SU C1400", ALC269_FIXUP_ASPIRE_HEADSET_MIC), SND_PCI_QUIRK(0x10ec, 0x11bc, "VAIO VJFE-IL", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), SND_PCI_QUIRK(0x10ec, 0x124c, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), From b62c13c1dd79bd1a41ed4e7cd0c6121455a9388b Mon Sep 17 00:00:00 2001 From: Seunghun Han Date: Thu, 18 Jul 2024 17:09:08 +0900 Subject: [PATCH 07/16] ALSA: hda/realtek: Fix the speaker output on Samsung Galaxy Book Pro 360 commit d7063c08738573fc2f3296da6d31a22fa8aa843a upstream. Samsung Galaxy Book Pro 360 (13" 2022 NT935QDB-KC71S) with codec SSID 144d:c1a4 requires the same workaround to enable the speaker amp as other Samsung models with the ALC298 codec. Signed-off-by: Seunghun Han Cc: Link: https://patch.msgid.link/20240718080908.8677-1-kkamagui@gmail.com Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/pci/hda/patch_realtek.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index ca23273660f2..e0df44bfda4e 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -9942,6 +9942,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x144d, 0xc189, "Samsung Galaxy Flex Book (NT950QCG-X716)", ALC298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xc18a, "Samsung Galaxy Book Ion (NP930XCJ-K01US)", ALC298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xc1a3, "Samsung Galaxy Book Pro (NP935XDB-KC1SE)", ALC298_FIXUP_SAMSUNG_AMP), + SND_PCI_QUIRK(0x144d, 0xc1a4, "Samsung Galaxy Book Pro 360 (NT935QBD)", ALC298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xc1a6, "Samsung Galaxy Book Pro 360 (NP930QBD)", ALC298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8), SND_PCI_QUIRK(0x144d, 0xc812, "Samsung Notebook Pen S (NT950SBE-X58)", ALC298_FIXUP_SAMSUNG_AMP), From e1c4b2b90448881414d7dd98bfdb9087049dd5ec Mon Sep 17 00:00:00 2001 From: Krishna Kurapati Date: Thu, 4 Jul 2024 20:58:47 +0530 Subject: [PATCH 08/16] arm64: dts: qcom: msm8996: Disable SS instance in Parkmode for USB commit 44ea1ae3cf95db97e10d6ce17527948121f1dd4b upstream. For Gen-1 targets like MSM8996, it is seen that stressing out the controller in host mode results in HC died error: xhci-hcd.12.auto: xHCI host not responding to stop endpoint command xhci-hcd.12.auto: xHCI host controller not responding, assume dead xhci-hcd.12.auto: HC died; cleaning up And at this instant only restarting the host mode fixes it. Disable SuperSpeed instance in park mode for MSM8996 to mitigate this issue. Cc: stable@vger.kernel.org Fixes: 1e39255ed29d ("arm64: dts: msm8996: Add device node for qcom,dwc3") Signed-off-by: Krishna Kurapati Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20240704152848.3380602-8-quic_kriskura@quicinc.com Signed-off-by: Bjorn Andersson Signed-off-by: Greg Kroah-Hartman --- arch/arm64/boot/dts/qcom/msm8996.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index 789121171a11..986a5b5c05e4 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -3004,6 +3004,7 @@ snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; snps,is-utmi-l1-suspend; + snps,parkmode-disable-ss-quirk; tx-fifo-resize; }; }; From 0e6ad028cc621bff34c4905a5273ab9f852f41f9 Mon Sep 17 00:00:00 2001 From: Krishna Kurapati Date: Thu, 4 Jul 2024 20:58:41 +0530 Subject: [PATCH 09/16] arm64: dts: qcom: ipq6018: Disable SS instance in Parkmode for USB commit 4ae4837871ee8c8b055cf8131f65d31ee4208fa0 upstream. For Gen-1 targets like IPQ6018, it is seen that stressing out the controller in host mode results in HC died error: xhci-hcd.12.auto: xHCI host not responding to stop endpoint command xhci-hcd.12.auto: xHCI host controller not responding, assume dead xhci-hcd.12.auto: HC died; cleaning up And at this instant only restarting the host mode fixes it. Disable SuperSpeed instance in park mode for IPQ6018 to mitigate this issue. Cc: stable@vger.kernel.org Fixes: 20bb9e3dd2e4 ("arm64: dts: qcom: ipq6018: add usb3 DT description") Signed-off-by: Krishna Kurapati Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20240704152848.3380602-2-quic_kriskura@quicinc.com Signed-off-by: Bjorn Andersson Signed-off-by: Greg Kroah-Hartman --- arch/arm64/boot/dts/qcom/ipq6018.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi index 1533c61cb106..3a943912b090 100644 --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi @@ -760,6 +760,7 @@ clocks = <&xo>; clock-names = "ref"; tx-fifo-resize; + snps,parkmode-disable-ss-quirk; snps,is-utmi-l1-suspend; snps,hird-threshold = /bits/ 8 <0x0>; snps,dis_u2_susphy_quirk; From ef88c1824ae0474ae16072e641afb90e41aa095c Mon Sep 17 00:00:00 2001 From: Krishna Kurapati Date: Thu, 4 Jul 2024 20:58:44 +0530 Subject: [PATCH 10/16] arm64: dts: qcom: sdm630: Disable SS instance in Parkmode for USB commit fad58a41b84667cb6c9232371fc3af77d4443889 upstream. For Gen-1 targets like SDM630, it is seen that stressing out the controller in host mode results in HC died error: xhci-hcd.12.auto: xHCI host not responding to stop endpoint command xhci-hcd.12.auto: xHCI host controller not responding, assume dead xhci-hcd.12.auto: HC died; cleaning up And at this instant only restarting the host mode fixes it. Disable SuperSpeed instance in park mode for SDM630 to mitigate this issue. Cc: stable@vger.kernel.org Fixes: c65a4ed2ea8b ("arm64: dts: qcom: sdm630: Add USB configuration") Signed-off-by: Krishna Kurapati Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20240704152848.3380602-5-quic_kriskura@quicinc.com Signed-off-by: Bjorn Andersson Signed-off-by: Greg Kroah-Hartman --- arch/arm64/boot/dts/qcom/sdm630.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi index 2430549265d3..75ddebebb8fc 100644 --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi @@ -1243,6 +1243,7 @@ interrupts = ; snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; + snps,parkmode-disable-ss-quirk; /* * SDM630 technically supports USB3 but I From 704393c1ed6cbd02a23ed7a0996287a52ae47a79 Mon Sep 17 00:00:00 2001 From: Shengjiu Wang Date: Wed, 17 Jul 2024 14:44:53 +0800 Subject: [PATCH 11/16] ALSA: pcm_dmaengine: Don't synchronize DMA channel when DMA is paused commit 88e98af9f4b5b0d60c1fe7f7f2701b5467691e75 upstream. When suspended, the DMA channel may enter PAUSE state if dmaengine_pause() is supported by DMA. At this state, dmaengine_synchronize() should not be called, otherwise the DMA channel can't be resumed successfully. Fixes: e8343410ddf0 ("ALSA: dmaengine: Synchronize dma channel after drop()") Signed-off-by: Shengjiu Wang Cc: Link: https://patch.msgid.link/1721198693-27636-1-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/core/pcm_dmaengine.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c index e299e8634751..62489677f394 100644 --- a/sound/core/pcm_dmaengine.c +++ b/sound/core/pcm_dmaengine.c @@ -352,8 +352,12 @@ EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_open_request_chan); int snd_dmaengine_pcm_sync_stop(struct snd_pcm_substream *substream) { struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream); + struct dma_tx_state state; + enum dma_status status; - dmaengine_synchronize(prtd->dma_chan); + status = dmaengine_tx_status(prtd->dma_chan, prtd->cookie, &state); + if (status != DMA_PAUSED) + dmaengine_synchronize(prtd->dma_chan); return 0; } From f4d0775c6e2f1340ca0725f0337de149aaa989ca Mon Sep 17 00:00:00 2001 From: Jann Horn Date: Tue, 23 Jul 2024 17:03:56 +0200 Subject: [PATCH 12/16] filelock: Fix fcntl/close race recovery compat path commit f8138f2ad2f745b9a1c696a05b749eabe44337ea upstream. When I wrote commit 3cad1bc01041 ("filelock: Remove locks reliably when fcntl/close race is detected"), I missed that there are two copies of the code I was patching: The normal version, and the version for 64-bit offsets on 32-bit kernels. Thanks to Greg KH for stumbling over this while doing the stable backport... Apply exactly the same fix to the compat path for 32-bit kernels. Fixes: c293621bbf67 ("[PATCH] stale POSIX lock handling") Cc: stable@kernel.org Link: https://bugs.chromium.org/p/project-zero/issues/detail?id=2563 Signed-off-by: Jann Horn Link: https://lore.kernel.org/r/20240723-fs-lock-recover-compatfix-v1-1-148096719529@google.com Signed-off-by: Christian Brauner Signed-off-by: Greg Kroah-Hartman --- fs/locks.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/fs/locks.c b/fs/locks.c index 5aa574fec302..9495a55f6347 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -2516,8 +2516,9 @@ int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd, error = do_lock_file_wait(filp, cmd, file_lock); /* - * Attempt to detect a close/fcntl race and recover by releasing the - * lock that was just acquired. There is no need to do that when we're + * Detect close/fcntl races and recover by zapping all POSIX locks + * associated with this file and our files_struct, just like on + * filp_flush(). There is no need to do that when we're * unlocking though, or for OFD locks. */ if (!error && file_lock->fl_type != F_UNLCK && @@ -2532,9 +2533,7 @@ int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd, f = files_lookup_fd_locked(files, fd); spin_unlock(&files->file_lock); if (f != filp) { - file_lock->fl_type = F_UNLCK; - error = do_lock_file_wait(filp, cmd, file_lock); - WARN_ON_ONCE(error); + locks_remove_posix(filp, files); error = -EBADF; } } From 588df4829d7f6b02896b73927583cddfb75175c3 Mon Sep 17 00:00:00 2001 From: Filipe Manana Date: Tue, 13 Jun 2023 16:42:16 +0100 Subject: [PATCH 13/16] btrfs: do not BUG_ON on failure to get dir index for new snapshot MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit commit df9f278239046719c91aeb59ec0afb1a99ee8b2b upstream. During the transaction commit path, at create_pending_snapshot(), there is no need to BUG_ON() in case we fail to get a dir index for the snapshot in the parent directory. This should fail very rarely because the parent inode should be loaded in memory already, with the respective delayed inode created and the parent inode's index_cnt field already initialized. However if it fails, it may be -ENOMEM like the comment at create_pending_snapshot() says or any error returned by btrfs_search_slot() through btrfs_set_inode_index_count(), which can be pretty much anything such as -EIO or -EUCLEAN for example. So the comment is not correct when it says it can only be -ENOMEM. However doing a BUG_ON() here is overkill, since we can instead abort the transaction and return the error. Note that any error returned by create_pending_snapshot() will eventually result in a transaction abort at cleanup_transaction(), called from btrfs_commit_transaction(), but we can explicitly abort the transaction at this point instead so that we get a stack trace to tell us that the call to btrfs_set_inode_index() failed. So just abort the transaction and return in case btrfs_set_inode_index() returned an error at create_pending_snapshot(). Reviewed-by: Johannes Thumshirn Signed-off-by: Filipe Manana Reviewed-by: David Sterba Signed-off-by: David Sterba Signed-off-by: Sergio González Collado Reported-by: syzbot+c56033c8c15c08286062@syzkaller.appspotmail.com Signed-off-by: Greg Kroah-Hartman --- fs/btrfs/transaction.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index a7853a3a5719..604241e6e2c1 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1701,7 +1701,10 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, * insert the directory item */ ret = btrfs_set_inode_index(BTRFS_I(parent_inode), &index); - BUG_ON(ret); /* -ENOMEM */ + if (ret) { + btrfs_abort_transaction(trans, ret); + goto fail; + } /* check if there is a file/dir which has the same name. */ dir_item = btrfs_lookup_dir_item(NULL, parent_root, path, From ad6b3f622ccfb4bfedfa53b6ebd91c3d1d04f146 Mon Sep 17 00:00:00 2001 From: Dongli Zhang Date: Wed, 24 Jul 2024 10:04:52 -0700 Subject: [PATCH 14/16] tun: add missing verification for short frame commit 049584807f1d797fc3078b68035450a9769eb5c3 upstream. The cited commit missed to check against the validity of the frame length in the tun_xdp_one() path, which could cause a corrupted skb to be sent downstack. Even before the skb is transmitted, the tun_xdp_one-->eth_type_trans() may access the Ethernet header although it can be less than ETH_HLEN. Once transmitted, this could either cause out-of-bound access beyond the actual length, or confuse the underlayer with incorrect or inconsistent header length in the skb metadata. In the alternative path, tun_get_user() already prohibits short frame which has the length less than Ethernet header size from being transmitted for IFF_TAP. This is to drop any frame shorter than the Ethernet header size just like how tun_get_user() does. CVE: CVE-2024-41091 Inspired-by: https://lore.kernel.org/netdev/1717026141-25716-1-git-send-email-si-wei.liu@oracle.com/ Fixes: 043d222f93ab ("tuntap: accept an array of XDP buffs through sendmsg()") Cc: stable@vger.kernel.org Signed-off-by: Dongli Zhang Reviewed-by: Si-Wei Liu Reviewed-by: Willem de Bruijn Reviewed-by: Paolo Abeni Reviewed-by: Jason Wang Link: https://patch.msgid.link/20240724170452.16837-3-dongli.zhang@oracle.com Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/tun.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 4af1ba5d074c..ea98d93138c1 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -2448,6 +2448,9 @@ static int tun_xdp_one(struct tun_struct *tun, bool skb_xdp = false; struct page *page; + if (unlikely(datasize < ETH_HLEN)) + return -EINVAL; + xdp_prog = rcu_dereference(tun->xdp_prog); if (xdp_prog) { if (gso->gso_type) { From ee93e6da30377cf2a75e16cd32bb9fcd86a61c46 Mon Sep 17 00:00:00 2001 From: Si-Wei Liu Date: Wed, 24 Jul 2024 10:04:51 -0700 Subject: [PATCH 15/16] tap: add missing verification for short frame commit ed7f2afdd0e043a397677e597ced0830b83ba0b3 upstream. The cited commit missed to check against the validity of the frame length in the tap_get_user_xdp() path, which could cause a corrupted skb to be sent downstack. Even before the skb is transmitted, the tap_get_user_xdp()-->skb_set_network_header() may assume the size is more than ETH_HLEN. Once transmitted, this could either cause out-of-bound access beyond the actual length, or confuse the underlayer with incorrect or inconsistent header length in the skb metadata. In the alternative path, tap_get_user() already prohibits short frame which has the length less than Ethernet header size from being transmitted. This is to drop any frame shorter than the Ethernet header size just like how tap_get_user() does. CVE: CVE-2024-41090 Link: https://lore.kernel.org/netdev/1717026141-25716-1-git-send-email-si-wei.liu@oracle.com/ Fixes: 0efac27791ee ("tap: accept an array of XDP buffs through sendmsg()") Cc: stable@vger.kernel.org Signed-off-by: Si-Wei Liu Signed-off-by: Dongli Zhang Reviewed-by: Willem de Bruijn Reviewed-by: Paolo Abeni Reviewed-by: Jason Wang Link: https://patch.msgid.link/20240724170452.16837-2-dongli.zhang@oracle.com Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/tap.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/tap.c b/drivers/net/tap.c index 8c010857e6d7..f8e7b163810d 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -1156,6 +1156,11 @@ static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp) struct sk_buff *skb; int err, depth; + if (unlikely(xdp->data_end - xdp->data < ETH_HLEN)) { + err = -EINVAL; + goto err; + } + if (q->flags & IFF_VNET_HDR) vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz); From c1cec4dad96b5e49c2b7680f7246acf58d4c87da Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Sat, 27 Jul 2024 11:32:20 +0200 Subject: [PATCH 16/16] Linux 6.1.102 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Link: https://lore.kernel.org/r/20240725142728.029052310@linuxfoundation.org Tested-by: Peter Schneider  Tested-by: SeongJae Park Tested-by: Pavel Machek (CIP) Tested-by: Ron Economos Tested-by: Mark Brown Tested-by: Shuah Khan Tested-by: Jon Hunter Tested-by: Linux Kernel Functional Testing Tested-by: ChromeOS CQ Test Tested-by: Florian Fainelli Signed-off-by: Greg Kroah-Hartman --- Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Makefile b/Makefile index c2dc43c862db..00ec5357bc78 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 1 -SUBLEVEL = 101 +SUBLEVEL = 102 EXTRAVERSION = NAME = Curry Ramen