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ec686804117a0421cf31d54427768aaf93aa0069
Analyze and fix the following issue in the Linux kernel code: smb: client: ignore unhandled reparse tags
Problem Details: Just ignore reparse points that the client can't parse rather than bailing out and not opening the file or directory. Reported-by: Marc <1marc1@gmail.com> Closes: https://lore.kernel.org/r/CAMHwNVv-B+Q6wa0FEXrAuzdchzcJRsPKDDRrNaYZJd6X-+iJzw@mail.gmail.com Fixes: 539aad7f14da ("smb: client: introduce -...
```diff diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c index 689d8a506d45..48c27581ec51 100644 --- a/fs/smb/client/reparse.c +++ b/fs/smb/client/reparse.c @@ -378,6 +378,8 @@ int parse_reparse_point(struct reparse_data_buffer *buf, u32 plen, struct cifs_sb_info *cifs_sb, bool unicode, struct cif...
15179cf2806f91685410e598f82813a7fcf90f6c
Analyze and fix the following issue in the Linux kernel code: smb3: fix problem unloading module due to leaked refcount on shutdown
Problem Details: The shutdown ioctl can leak a refcount on the tlink which can prevent rmmod (unloading the cifs.ko) module from working. Found while debugging xfstest generic/043 Fixes: 69ca1f57555f ("smb3: add dynamic tracepoints for shutdown ioctl") Reviewed-by: Meetakshi Setiya <msetiya@microsoft.com> Reviewed-by...
```diff diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index d2307162a2de..c1c14274930a 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -4194,6 +4194,9 @@ tlink_rb_insert(struct rb_root *root, struct tcon_link *new_tlink) * * If one doesn't exist then insert a new tcon_link str...
14a34130e030b5f597e1d688498a4b9679521b38
Analyze and fix the following issue in the Linux kernel code: s390/cpum_sf: Rework debug_sprintf_event() messages
Problem Details: Rework debug messages: - Remove most of the debug_sprintf_event() invocations. - Do not split string format statements - Remove colon after function name. Signed-off-by: Thomas Richter <tmricht@linux.ibm.com> Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com> Cc: Heiko Carstens <hca@linux.ibm.com>...
```diff diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index 8ac28bc41b5b..8d49f24f1bf6 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -129,17 +129,6 @@ static inline unsigned long sample_rate_to_freq(struct hws_qsi_info_block *qsi, return USEC_PE...
1642285e511c2a40b14e87a41aa8feace6123036
Analyze and fix the following issue in the Linux kernel code: s390/boot: Fix KASLR base offset off by __START_KERNEL bytes
Problem Details: Symbol offsets to the KASLR base do not match symbol address in the vmlinux image. That is the result of setting the KASLR base to the beginning of .text section as result of an optimization. Revert that optimization and allocate virtual memory for the whole kernel image including __START_KERNEL bytes...
```diff diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c index d69f1dfd3b1e..c73b5118ad42 100644 --- a/arch/s390/boot/startup.c +++ b/arch/s390/boot/startup.c @@ -162,7 +162,7 @@ static void kaslr_adjust_relocs(unsigned long min_addr, unsigned long max_addr, loc = (long)*reloc + phys_offset; if (l...
d7fd2941ae9a67423d1c7bee985f240e4686634f
Analyze and fix the following issue in the Linux kernel code: s390/boot: Avoid possible physmem_info segment corruption
Problem Details: When physical memory for the kernel image is allocated it does not consider extra memory required for offsetting the image start to match it with the lower 20 bits of KASLR virtual base address. That might lead to kernel access beyond its memory range. Suggested-by: Vasily Gorbik <gor@linux.ibm.com> F...
```diff diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c index cff34744b5a9..d69f1dfd3b1e 100644 --- a/arch/s390/boot/startup.c +++ b/arch/s390/boot/startup.c @@ -457,9 +457,9 @@ void startup_kernel(void) */ kaslr_large_page_offset = __kaslr_offset & ~_SEGMENT_MASK; if (kaslr_enabled()) { - unsi...
bb4485562f5907708f1c218b5d70dce04165d1e1
Analyze and fix the following issue in the Linux kernel code: ASoC: cs-amp-lib: Ignore empty UEFI calibration entries
Problem Details: If the timestamp of a calibration entry is 0 it is an unused entry and must be ignored. Some end-products reserve EFI space for calibration entries by shipping with a zero-filled EFI file. When searching the file for calibration data the driver must skip the empty entries. The timestamp of a valid ent...
```diff diff --git a/sound/soc/codecs/cs-amp-lib.c b/sound/soc/codecs/cs-amp-lib.c index 605964af8afa..51b128c80671 100644 --- a/sound/soc/codecs/cs-amp-lib.c +++ b/sound/soc/codecs/cs-amp-lib.c @@ -182,6 +182,10 @@ static int _cs_amp_get_efi_calibration_data(struct device *dev, u64 target_uid, for (i = 0; i < efi_d...
02c0207ecdcc9abdf3442676154f8fd2be0f649a
Analyze and fix the following issue in the Linux kernel code: dm bufio: Remove NULL check of list_entry()
Problem Details: list_entry() will never return a NULL pointer, thus remove the check. Signed-off-by: Yuesong Li <liyuesong@vivo.com> Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
```diff diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index 098bf526136c..d478aafa02c9 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -529,9 +529,6 @@ static struct dm_buffer *list_to_buffer(struct list_head *l) { struct lru_entry *le = list_entry(l, struct lru_entry, list); - if (!...
f5dafb8909dc2f5d859734eec41ceb21777d855e
Analyze and fix the following issue in the Linux kernel code: ipe: Remove duplicated include in ipe.c
Problem Details: The header files eval.h is included twice in ipe.c, so one inclusion of each can be removed. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9796 Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: Paul Moore <paul@paul-moore.com...
```diff diff --git a/security/ipe/ipe.c b/security/ipe/ipe.c index e19a18078cf3..4317134cb0da 100644 --- a/security/ipe/ipe.c +++ b/security/ipe/ipe.c @@ -7,7 +7,6 @@ #include "ipe.h" #include "eval.h" #include "hooks.h" -#include "eval.h" extern const char *const ipe_boot_policy; bool ipe_enabled; ```
1cfd01eb602d73b92df2ffc24196cd0a3dc3efb2
Analyze and fix the following issue in the Linux kernel code: perf annotate-data: Copy back variable types after move
Problem Details: In some cases, compilers don't set the location expression in DWARF precisely. For instance, it may assign a variable to a register after copying it from a different register. Then it should use the register for the new type but still uses the old register. This makes hard to track the type informat...
```diff diff --git a/tools/perf/arch/x86/annotate/instructions.c b/tools/perf/arch/x86/annotate/instructions.c index 15dfc2988e24..5caf5a17f03d 100644 --- a/tools/perf/arch/x86/annotate/instructions.c +++ b/tools/perf/arch/x86/annotate/instructions.c @@ -267,6 +267,7 @@ static void update_insn_state_x86(struct type_sta...
a0d57c606188ebf106f26951558c3801627dd0a1
Analyze and fix the following issue in the Linux kernel code: perf annotate-data: Update debug messages
Problem Details: In check_matching_type(), it'd be easier to display the typename in question if it's available. For example, check out the line starts with 'chk'. ----------------------------------------------------------- find data type for 0x10(reg0) at cpuacct_charge+0x13 CU for kernel/sched/build_utility.c ...
```diff diff --git a/tools/perf/util/annotate-data.c b/tools/perf/util/annotate-data.c index 1e8328dde720..7d4b5aaa3b6a 100644 --- a/tools/perf/util/annotate-data.c +++ b/tools/perf/util/annotate-data.c @@ -960,9 +960,16 @@ static enum type_match_result check_matching_type(struct type_state *state, Dwarf_Word size; ...
f406026fefa745ff9a3153507cc3b9a87371d954
Analyze and fix the following issue in the Linux kernel code: selftests/bpf: by default use arch mask allowing all archs
Problem Details: If test case does not specify architecture via __arch_* macro consider that it should be run for all architectures. Fixes: 7d743e4c759c ("selftests/bpf: __jited test tag to check disassembly after jit") Signed-off-by: Eduard Zingerman <eddyz87@gmail.com> Link: https://lore.kernel.org/r/20240822084112....
```diff diff --git a/tools/testing/selftests/bpf/test_loader.c b/tools/testing/selftests/bpf/test_loader.c index b229dd013355..2ca9b73e5a6b 100644 --- a/tools/testing/selftests/bpf/test_loader.c +++ b/tools/testing/selftests/bpf/test_loader.c @@ -543,7 +543,7 @@ static int parse_test_spec(struct test_loader *tester, ...
a11b4222bb579dcf9646f3c4ecd2212ae762a2c8
Analyze and fix the following issue in the Linux kernel code: perf dwarf-aux: Handle bitfield members from pointer access
Problem Details: The __die_find_member_offset_cb() missed to handle bitfield members which don't have DW_AT_data_member_location. Like in adding member types in __add_member_cb() it should fallback to check the bit offset when it resolves the member type for an offset. Fixes: 437683a9941891c1 ("perf dwarf-aux: Handle...
```diff diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c index 0151a8d14350..92eb9c8dc3e5 100644 --- a/tools/perf/util/dwarf-aux.c +++ b/tools/perf/util/dwarf-aux.c @@ -1977,8 +1977,15 @@ static int __die_find_member_offset_cb(Dwarf_Die *die_mem, void *arg) return DIE_FIND_CB_SIBLING; /* Un...
6d641ca50d7ec7d5e4e889c3f8ea22afebc2a403
Analyze and fix the following issue in the Linux kernel code: bpf: Fix percpu address space issues
Problem Details: In arraymap.c: In bpf_array_map_seq_start() and bpf_array_map_seq_next() cast return values from the __percpu address space to the generic address space via uintptr_t [1]. Correct the declaration of pptr pointer in __bpf_array_map_seq_show() to void __percpu * and cast the value from the generic addr...
```diff diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index 188e3c2effb2..a43e62e2a8bb 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -600,7 +600,7 @@ static void *bpf_array_map_seq_start(struct seq_file *seq, loff_t *pos) array = container_of(map, struct bpf_array, map); index = inf...
3d2786d65aaa954ebd3fcc033ada433e10da21c4
Analyze and fix the following issue in the Linux kernel code: bpf: correctly handle malformed BPF_CORE_TYPE_ID_LOCAL relos
Problem Details: In case of malformed relocation record of kind BPF_CORE_TYPE_ID_LOCAL referencing a non-existing BTF type, function bpf_core_calc_relo_insn would cause a null pointer deference. Fix this by adding a proper check upper in call stack, as malformed relocation records could be passed from user space. Sim...
```diff diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index c9338fb397fc..5de424d3a795 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -8910,6 +8910,7 @@ int bpf_core_apply(struct bpf_core_ctx *ctx, const struct bpf_core_relo *relo, struct bpf_core_cand_list cands = {}; struct bpf_core_relo_res targ_res;...
4e8771a3666c8f216eefd6bd2fd50121c6c437db
Analyze and fix the following issue in the Linux kernel code: smb/server: fix potential null-ptr-deref of lease_ctx_info in smb2_open()
Problem Details: null-ptr-deref will occur when (req_op_level == SMB2_OPLOCK_LEVEL_LEASE) and parse_lease_state() return NULL. Fix this by check if 'lease_ctx_info' is NULL. Additionally, remove the redundant parentheses in parse_durable_handle_context(). Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn> Signed-...
```diff diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index a8f52c4ebbda..e546ffa57b55 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -1510,7 +1510,7 @@ void create_lease_buf(u8 *rbuf, struct lease *lease) * parse_lease_state() - parse lease context containted in file open request ...
2186a116538a715b20e15f84fdd3545e5fe0a39b
Analyze and fix the following issue in the Linux kernel code: smb/server: fix return value of smb2_open()
Problem Details: In most error cases, error code is not returned in smb2_open(), __process_request() will not print error message. Fix this by returning the correct value at the end of smb2_open(). Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve...
```diff diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index e9204180919e..55d4e69bd9c9 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -3713,7 +3713,7 @@ err_out2: kfree(name); kfree(lc); - return 0; + return rc; } static int readdir_info_level_struct_sz(int info_level) ...
ce61b605a00502c59311d0a4b1f58d62b48272d0
Analyze and fix the following issue in the Linux kernel code: ksmbd: the buffer of smb2 query dir response has at least 1 byte
Problem Details: When STATUS_NO_MORE_FILES status is set to smb2 query dir response, ->StructureSize is set to 9, which mean buffer has 1 byte. This issue occurs because ->Buffer[1] in smb2_query_directory_rsp to flex-array. Fixes: eb3e28c1e89b ("smb3: Replace smb2pdu 1-element arrays with flex-arrays") Cc: stable@vge...
```diff diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 0bc9edf22ba4..e9204180919e 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -4409,7 +4409,8 @@ int smb2_query_dir(struct ksmbd_work *work) rsp->OutputBufferLength = cpu_to_le32(0); rsp->Buffer[0] = 0; rc = ksmbd_i...
3e878fe5a0b139838a65f50a3df3caf3299dbc24
Analyze and fix the following issue in the Linux kernel code: bcachefs: add missing inode_walker_exit()
Problem Details: fix a small leak Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c index 6801c37ee803..83bd31b44aad 100644 --- a/fs/bcachefs/fsck.c +++ b/fs/bcachefs/fsck.c @@ -2215,6 +2215,8 @@ int bch2_check_xattrs(struct bch_fs *c) NULL, NULL, BCH_TRANS_COMMIT_no_enospc, check_xattr(trans, &iter, k, &hash_info, &inode))); + + ...
e5ae4083d32d9ba196c7452814bed5e5aa0731ec
Analyze and fix the following issue in the Linux kernel code: dt-bindings: leds: Convert leds-lm3692x to YAML format
Problem Details: Additional changes: - Add ref to common.yaml for child node. - Add I2C node at example. Fix below warning: arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dtb: /soc@0/bus@30800000/i2c@30a40000/backlight@36: failed to match any schema with compatible: ['ti,lm36922'] Signed-off-by: Frank Li <Fran...
```diff diff --git a/Documentation/devicetree/bindings/leds/leds-lm3692x.txt b/Documentation/devicetree/bindings/leds/leds-lm3692x.txt deleted file mode 100644 index b1103d961d6c..000000000000 --- a/Documentation/devicetree/bindings/leds/leds-lm3692x.txt +++ /dev/null @@ -1,65 +0,0 @@ -* Texas Instruments - LM3692x Hig...
46097a92662496394628cb41138e681d6074cce7
Analyze and fix the following issue in the Linux kernel code: MAINTAINERS: Mark JME Network Driver as Odd Fixes
Problem Details: This driver only appears to have received sporadic clean-ups, typically part of some tree-wide activity, and fixes for quite some time. And according to the maintainer, Guo-Fu Tseng, the device has been EOLed for a long time (see Link). Accordingly, it seems appropriate to mark this driver as odd fix...
```diff diff --git a/MAINTAINERS b/MAINTAINERS index 798f1ffcbbaa..0c94ec0ca478 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11995,7 +11995,7 @@ F: fs/jfs/ JME NETWORK DRIVER M: Guo-Fu Tseng <cooldavid@cooldavid.org> L: netdev@vger.kernel.org -S: Maintained +S: Odd Fixes F: drivers/net/ethernet/jme.* JOURNALLI...
d225d436f7baccde74ad80d9dc7f08e1271b8473
Analyze and fix the following issue in the Linux kernel code: leds: max77693: Add missing of_node_get for probe duration
Problem Details: At beginning of probe() function, the driver iterates over OF children and assigns found device node for later. The code uses for_each_available_child_of_node() which drops the references on children on each successful pass, thus the probe function operates later on the device node without holding the...
```diff diff --git a/drivers/leds/flash/leds-max77693.c b/drivers/leds/flash/leds-max77693.c index 9f016b851193..16b169e658de 100644 --- a/drivers/leds/flash/leds-max77693.c +++ b/drivers/leds/flash/leds-max77693.c @@ -649,7 +649,7 @@ static int max77693_led_parse_dt(struct max77693_led_device *led, return -EINVAL;...
d6f75d86aa786740ef7a7607685e9e1039e30aab
Analyze and fix the following issue in the Linux kernel code: nfp: bpf: Use kmemdup_array instead of kmemdup for multiple allocation
Problem Details: Let the kememdup_array() take care about multiplication and possible overflows. Signed-off-by: Yu Jiaoliang <yujiaoliang@vivo.com> Signed-off-by: Louis Peens <louis.peens@corigine.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240821081447.12430-1-yujiaoliang@vivo.c...
```diff diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c index df2ab5cbd49b..3a02eef58cc6 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c @@ -4537,8 +4537,8 @@ void *nfp_bpf_relo_for_vnic(struct nfp_prog...
3b1f7a46977fe2ff9384d08651a6e0d272ae6a60
Analyze and fix the following issue in the Linux kernel code: powerpc/mm: Fix return type of pgd_val()
Problem Details: Commit 6b0e82791bd0 ("powerpc/e500: switch to 64 bits PGD on 85xx (32 bits)") switched PGD entries to 64 bits, but pgd_val() returns an unsigned long which is 32 bits on PPC32. This is not a problem for regular PMD entries because the upper part is always NULL, but when PMD entries are leaf they contai...
```diff diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index 9508399dd036..b481738c4bb5 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -52,7 +52,7 @@ #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_S...
6114139c3bdde992f4a19264e4f9bfc100d8d776
Analyze and fix the following issue in the Linux kernel code: powerpc/vdso: Don't discard rela sections
Problem Details: After building the VDSO, there is a verification that it contains no dynamic relocation, see commit aff69273af61 ("vdso: Improve cmd_vdso_check to check all dynamic relocations"). This verification uses readelf -r and doesn't work if rela sections are discarded. Fixes: 8ad57add77d3 ("powerpc/build: v...
```diff diff --git a/arch/powerpc/kernel/vdso/vdso32.lds.S b/arch/powerpc/kernel/vdso/vdso32.lds.S index 426e1ccc6971..8f57107000a2 100644 --- a/arch/powerpc/kernel/vdso/vdso32.lds.S +++ b/arch/powerpc/kernel/vdso/vdso32.lds.S @@ -74,6 +74,8 @@ SECTIONS .got : { *(.got) } :text .plt : { *(.plt) } + .rela.dyn ...
d92b5cc29c792f1d3f0aaa3b29dddfe816c03e88
Analyze and fix the following issue in the Linux kernel code: powerpc/64e: Define mmu_pte_psize static
Problem Details: mmu_pte_psize is only used in the tlb_64e.c, define it static. Fixes: 25d21ad6e799 ("powerpc: Add TLB management code for 64-bit Book3E") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202408011256.1O99IB0s-lkp@intel.com/ Signed-off-by: Christophe Leroy <c...
```diff diff --git a/arch/powerpc/mm/nohash/tlb_64e.c b/arch/powerpc/mm/nohash/tlb_64e.c index 113edf76d3ce..d26656b07b72 100644 --- a/arch/powerpc/mm/nohash/tlb_64e.c +++ b/arch/powerpc/mm/nohash/tlb_64e.c @@ -33,7 +33,7 @@ * though this will probably be made common with other nohash * implementations at some poin...
4446387572fb7952a387b8e45e8a96b4f08a2a53
Analyze and fix the following issue in the Linux kernel code: drm/i915/display: identify display steppings in display probe
Problem Details: Both i915 and xe have code to identify display steppings. Start deduplicating this by, uh, adding a third copy in display code. This is not yet used for anything other than debug logging. We'll switch over later. For platforms before GMD ID, attach the mapping from PCI revision to stepping in the plat...
```diff diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c index b28d55fa0c3a..dfa923672492 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.c +++ b/drivers/gpu/drm/i915/display/intel_display_device.c @@ -16,14 +16,25 @@ #include "intel_...
453afb1a439994deeacb8d9ecbb48c1f2348ea0a
Analyze and fix the following issue in the Linux kernel code: drm/xe/display: fix compat IS_DISPLAY_STEP() range end
Problem Details: It's supposed to be an open range at the end like in i915. Fingers crossed that nobody relies on this definition. Fixes: 44e694958b95 ("drm/xe/display: Implement display support") Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Acked-by: Luca...
```diff diff --git a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h index 182c38905626..a7d206133922 100644 --- a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h +++ b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h @@ -83,7 +83,7 @@ static inline struct drm_i9...
bff980d8d9ca537fd5f3c0e9a99876c1e3713e81
Analyze and fix the following issue in the Linux kernel code: ASoC: cs-amp-lib-test: Force test calibration blob entries to be valid
Problem Details: For a normal calibration blob the calTarget values must be non-zero and unique, and the calTime values must be non-zero. Don't rely on get_random_bytes() to be random enough to guarantee this. Force the calTarget and calTime values to be valid while retaining randomness in the values. Signed-off-by: R...
```diff diff --git a/sound/soc/codecs/cs-amp-lib-test.c b/sound/soc/codecs/cs-amp-lib-test.c index 15f991b2e16e..8169ec88a8ba 100644 --- a/sound/soc/codecs/cs-amp-lib-test.c +++ b/sound/soc/codecs/cs-amp-lib-test.c @@ -38,6 +38,7 @@ static void cs_amp_lib_test_init_dummy_cal_blob(struct kunit *test, int num_amps { s...
395a41a1d3e377462f3eea8a205ee72be8885ff6
Analyze and fix the following issue in the Linux kernel code: regulator: Return actual error in of_regulator_bulk_get_all()
Problem Details: If regulator_get() in of_regulator_bulk_get_all() returns an error, that error gets overridden and -EINVAL is always passed out. This masks probe deferral requests and likely won't work properly in all cases. Fix this by letting of_regulator_bulk_get_all() return the original error code. Fixes: 27b9e...
```diff diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index 03afc160fc72..86b680adbf01 100644 --- a/drivers/regulator/of_regulator.c +++ b/drivers/regulator/of_regulator.c @@ -777,7 +777,7 @@ restart: name[i] = '\0'; tmp = regulator_get(dev, name); if (IS_ERR(tmp)) { - ...
e17465f78eb92ebb4be17e35d6c0584406f643a0
Analyze and fix the following issue in the Linux kernel code: spi: pxa2xx: Move PM runtime handling to the glue drivers
Problem Details: PCI and platform buses have different defaults for runtime PM. In particular PCI probe is assumed to be called when PM runtime is enabled by the PCI core. In this case if we try enable it again the PM runtime complaints with pxa2xx_spi_pci 0000:00:07.0: Unbalanced pm_runtime_enable! Fix this by m...
```diff diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c index c98bb214b6ae..cc8dcf782399 100644 --- a/drivers/spi/spi-pxa2xx-pci.c +++ b/drivers/spi/spi-pxa2xx-pci.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/pm.h> +#include <linux/pm_runtime.h> #incl...
9a8fc292dd93b93db30e01c94c0da4c944852f28
Analyze and fix the following issue in the Linux kernel code: spi: pxa2xx: Do not override dev->platform_data on probe
Problem Details: The platform_data field may be supplied by legacy board code. In other cases we override it, and module remove and probe cycle will crash the kernel since it will carry a stale pointer. Fix this by supplying a third argument to the pxa2xx_spi_probe() and avoid overriding dev->platform_data. Reported-...
```diff diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c index 616d032f1a89..c98bb214b6ae 100644 --- a/drivers/spi/spi-pxa2xx-pci.c +++ b/drivers/spi/spi-pxa2xx-pci.c @@ -297,7 +297,7 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev, return ret; ssp->irq = pci_irq_vector(dev, 0); - ...
b6ab50902724a27f1fc7136927c27d29f9ba01c6
Analyze and fix the following issue in the Linux kernel code: bpf: Use kmemdup_array instead of kmemdup for multiple allocation
Problem Details: Let the kmemdup_array() take care about multiplication and possible overflows. Signed-off-by: Yu Jiaoliang <yujiaoliang@vivo.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20240821073709.4067177-1-yujiaoliang@vivo.com
```diff diff --git a/net/core/filter.c b/net/core/filter.c index 78a6f746ea0b..ecf2ddf633bf 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -1265,8 +1265,8 @@ static struct bpf_prog *bpf_migrate_filter(struct bpf_prog *fp) * so we need to keep the user BPF around until the 2nd * pass. At this time, the ...
9abf199943a6469a71f6ce5c2266e9364d310f8b
Analyze and fix the following issue in the Linux kernel code: wifi: ath11k: fix NULL pointer dereference in ath11k_mac_get_eirp_power()
Problem Details: Commit 39dc8b8ea387 ("wifi: mac80211: pass parsed TPE data to drivers") breaks ath11k, leading to kernel crash: BUG: kernel NULL pointer dereference, address: 0000000000000018 RIP: 0010:ath11k_mac_get_eirp_power.isra.0+0x5b/0x80 [ath11k] Call Trace: <TASK> ath11k_mac_fill_reg_tpc_info+0x3d6/0x800 [a...
```diff diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index ba910ae2c676..7c0ef6916dd2 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -7900,6 +7900,7 @@ static void ath11k_mac_parse_tx_pwr_env(struct ath11k *ar, } if (...
af688a99eb1fc7ef69774665d61e6be51cea627a
Analyze and fix the following issue in the Linux kernel code: octeontx2-af: Fix CPT AF register offset calculation
Problem Details: Some CPT AF registers are per LF and others are global. Translation of PF/VF local LF slot number to actual LF slot number is required only for accessing perf LF registers. CPT AF global registers access do not require any LF slot number. Also, there is no reason CPT PF/VF to know actual lf's register ...
```diff diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c index 3e09d2285814..daf4b951e905 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c @@ -632,7 +632,9 @@ int rvu_mbox_hand...
a2f5c505b4378cd6fc7c4a44ff3665ccef2037db
Analyze and fix the following issue in the Linux kernel code: net: phy: realtek: Fix setting of PHY LEDs Mode B bit on RTL8211F
Problem Details: The current implementation incorrectly sets the mode bit of the PHY chip. Bit 15 (RTL8211F_LEDCR_MODE) should not be shifted together with the configuration nibble of a LED- it should be set independently of the index of the LED being configured. As a consequence, the RTL8211F LED control is actually o...
```diff diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 87865918dab6..25e5bfbb6f89 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -555,7 +555,7 @@ static int rtl8211f_led_hw_control_set(struct phy_device *phydev, u8 index, unsigned long rules) { const u...
f1a54e860b1bc8d824925b5a77f510913880e8d6
Analyze and fix the following issue in the Linux kernel code: drm/vc4: hdmi: Handle error case of pm_runtime_resume_and_get
Problem Details: The commit 0f5251339eda ("drm/vc4: hdmi: Make sure the controller is powered in detect") introduced the necessary power management handling to avoid register access while controller is powered down. Unfortunately it just print a warning if pm_runtime_resume_and_get() fails and proceed anyway. This cou...
```diff diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index d57c4a5948c8..cb424604484f 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -429,6 +429,7 @@ static int vc4_hdmi_connector_detect_ctx(struct drm_connector *connector, { struct vc4_hdmi *vc4_h...
8f3f07517834382e819e168740bf855273f13d47
Analyze and fix the following issue in the Linux kernel code: leds: sun50i-a100: Replace msleep() with usleep_range()
Problem Details: Replace msleep() with usleep_range() in sun50i_a100_ledc_suspend() to address the checkpatch.pl warning. msleep() for such short delay can lead to inaccurate sleep times. Switch to usleep_range() provide more precise delay. Fix the following warning from checkpatch.pl: WARNING: msleep < 20ms can slee...
```diff diff --git a/drivers/leds/leds-sun50i-a100.c b/drivers/leds/leds-sun50i-a100.c index 119eff9471f0..4c468d487486 100644 --- a/drivers/leds/leds-sun50i-a100.c +++ b/drivers/leds/leds-sun50i-a100.c @@ -368,7 +368,7 @@ static int sun50i_a100_ledc_suspend(struct device *dev) if (!xfer_active) break; - msle...
f2916c83d746eb99f50f42c15cf4c47c2ea5f3b3
Analyze and fix the following issue in the Linux kernel code: net: ngbe: Fix phy mode set to external phy
Problem Details: The MAC only has add the TX delay and it can not be modified. MAC and PHY are both set the TX delay cause transmission problems. So just disable TX delay in PHY, when use rgmii to attach to external phy, set PHY_INTERFACE_MODE_RGMII_RXID to phy drivers. And it is does not matter to internal phy. Fixes...
```diff diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c index ec54b18c5fe7..a5e9b779c44d 100644 --- a/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c +++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c @@ -124,8 +124,12 @@ static int ngbe_phylink_init(struct wx *...
6ea14ccb60c8ab829349979b22b58a941ec4a3ee
Analyze and fix the following issue in the Linux kernel code: netfilter: flowtable: validate vlan header
Problem Details: Ensure there is sufficient room to access the protocol field of the VLAN header, validate it once before the flowtable lookup. ===================================================== BUG: KMSAN: uninit-value in nf_flow_offload_inet_hook+0x45a/0x5f0 net/netfilter/nf_flow_table_inet.c:32 nf_flow_offload_...
```diff diff --git a/net/netfilter/nf_flow_table_inet.c b/net/netfilter/nf_flow_table_inet.c index 88787b45e30d..8b541a080342 100644 --- a/net/netfilter/nf_flow_table_inet.c +++ b/net/netfilter/nf_flow_table_inet.c @@ -17,6 +17,9 @@ nf_flow_offload_inet_hook(void *priv, struct sk_buff *skb, switch (skb->protocol) {...
cd4897bfd14f6a5388b21ba45a066541a0425199
Analyze and fix the following issue in the Linux kernel code: usb: dwc3: st: add missing depopulate in probe error path
Problem Details: Depopulate device in probe error paths to fix leak of children resources. Fixes: f83fca0707c6 ("usb: dwc3: add ST dwc3 glue layer to manage dwc3 HC") Cc: stable@vger.kernel.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com...
```diff diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c index a9cb04043f08..c8c7cd0c1796 100644 --- a/drivers/usb/dwc3/dwc3-st.c +++ b/drivers/usb/dwc3/dwc3-st.c @@ -266,7 +266,7 @@ static int st_dwc3_probe(struct platform_device *pdev) if (!child_pdev) { dev_err(dev, "failed to find dwc3 core...
ddfcfeba891064b88bb844208b43bef2ef970f0c
Analyze and fix the following issue in the Linux kernel code: usb: dwc3: st: fix probed platform device ref count on probe error path
Problem Details: The probe function never performs any paltform device allocation, thus error path "undo_platform_dev_alloc" is entirely bogus. It drops the reference count from the platform device being probed. If error path is triggered, this will lead to unbalanced device reference counts and premature release of ...
```diff diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c index 211360eee95a..a9cb04043f08 100644 --- a/drivers/usb/dwc3/dwc3-st.c +++ b/drivers/usb/dwc3/dwc3-st.c @@ -219,10 +219,8 @@ static int st_dwc3_probe(struct platform_device *pdev) dwc3_data->regmap = regmap; res = platform_get_resource...
72fca8371f205d654f95b09cd023a71fd5307041
Analyze and fix the following issue in the Linux kernel code: usb: dwc3: ep0: Don't reset resource alloc flag (including ep0)
Problem Details: The DWC3_EP_RESOURCE_ALLOCATED flag ensures that the resource of an endpoint is only assigned once. Unless the endpoint is reset, don't clear this flag. Otherwise we may set endpoint resource again, which prevents the driver from initiate transfer after handling a STALL or endpoint halt to the control ...
```diff diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index d96ffbe52039..c9533a99e47c 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -232,7 +232,8 @@ void dwc3_ep0_stall_and_restart(struct dwc3 *dwc) /* stall is always issued on EP0 */ dep = dwc->eps[0]; __dwc3_gadget_ep_set_h...
3a8839bbb86da7968a792123ed2296d063871a52
Analyze and fix the following issue in the Linux kernel code: usb: core: sysfs: Unmerge @usb3_hardware_lpm_attr_group in remove_power_attributes()
Problem Details: Device attribute group @usb3_hardware_lpm_attr_group is merged by add_power_attributes(), but it is not unmerged explicitly, fixed by unmerging it in remove_power_attributes(). Fixes: 655fe4effe0f ("usbcore: add sysfs support to xHCI usb3 hardware LPM") Cc: stable@vger.kernel.org Signed-off-by: Zijun ...
```diff diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index d83231d6736a..61b6d978892c 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -670,6 +670,7 @@ static int add_power_attributes(struct device *dev) static void remove_power_attributes(struct device *dev) { + sysfs_unm...
4f83cae0edb2b13aabb82e8a4852092844d320aa
Analyze and fix the following issue in the Linux kernel code: usb: typec: fsa4480: Relax CHIP_ID check
Problem Details: Some FSA4480-compatible chips like the OCP96011 used on Fairphone 5 return 0x00 from the CHIP_ID register. Handle that gracefully and only fail probe when the I2C read has failed. With this the dev_dbg will print 0 but otherwise continue working. [ 0.251581] fsa4480 1-0042: Found FSA4480 v0.0 (V...
```diff diff --git a/drivers/usb/typec/mux/fsa4480.c b/drivers/usb/typec/mux/fsa4480.c index cd235339834b..f71dba8bf07c 100644 --- a/drivers/usb/typec/mux/fsa4480.c +++ b/drivers/usb/typec/mux/fsa4480.c @@ -274,7 +274,7 @@ static int fsa4480_probe(struct i2c_client *client) return dev_err_probe(dev, PTR_ERR(fsa->reg...
16f2a21d9d7e48e1af02654fe3d926c0ce6cb3e5
Analyze and fix the following issue in the Linux kernel code: usb: dwc3: xilinx: add missing depopulate in probe error path
Problem Details: Depopulate device in probe error paths to fix leak of children resources. Fixes: 53b5ff83d893 ("usb: dwc3: xilinx: improve error handling for PM APIs") Cc: stable@vger.kernel.org Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@lina...
```diff diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c index bb4d894c16e9..f1298b1b4f84 100644 --- a/drivers/usb/dwc3/dwc3-xilinx.c +++ b/drivers/usb/dwc3/dwc3-xilinx.c @@ -327,9 +327,14 @@ static int dwc3_xlnx_probe(struct platform_device *pdev) goto err_pm_set_suspended; pm_suspen...
2aa765a43817ec8add990f83c8e54a9a5d87aa9c
Analyze and fix the following issue in the Linux kernel code: usb: dwc3: omap: add missing depopulate in probe error path
Problem Details: Depopulate device in probe error paths to fix leak of children resources. Fixes: ee249b455494 ("usb: dwc3: omap: remove IRQ_NOAUTOEN used with shared irq") Cc: stable@vger.kernel.org Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> ...
```diff diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index d5c77db4daa9..2a11fc0ee84f 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -522,11 +522,13 @@ static int dwc3_omap_probe(struct platform_device *pdev) if (ret) { dev_err(dev, "failed to request IR...
5b235693ed2a1e4963625717a1598becf97759cc
Analyze and fix the following issue in the Linux kernel code: dt-bindings: usb: microchip,usb2514: Fix reference USB device schema
Problem Details: An USB hub is not a HCD, but an USB device. Fix the referenced schema accordingly. Fixes: bfbf2e4b77e2 ("dt-bindings: usb: Document the Microchip USB2514 hub") Cc: stable@vger.kernel.org Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Alexander Stein <alexander.stein@e...
```diff diff --git a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml index 245e8c3ce669..b14e6f37b298 100644 --- a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml +++ b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml @...
b52a07e07dead777517af3cbda851bb2cc157c9d
Analyze and fix the following issue in the Linux kernel code: usb: gadget: uvc: queue pump work in uvcg_video_enable()
Problem Details: Since commit "6acba0345b68 usb:gadget:uvc Do not use worker thread to pump isoc usb requests", pump work could only be queued in uvc_video_complete() and uvc_v4l2_qbuf(). If VIDIOC_QBUF is executed before VIDIOC_STREAMON, we can only depend on uvc_video_complete() to queue pump work. However, this requ...
```diff diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index d41f5f31dadd..a9edd60fbbf7 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -753,6 +753,7 @@ int uvcg_video_enable(struct uvc_video *video) video->req_int_c...
db63d9868f7f310de44ba7bea584e2454f8b4ed0
Analyze and fix the following issue in the Linux kernel code: usb: typec: tipd: Free IRQ only if it was requested before
Problem Details: In polling mode, if no IRQ was requested there is no need to free it. Call devm_free_irq() only if client->irq is set. This fixes the warning caused by the tps6598x module removal: WARNING: CPU: 2 PID: 333 at kernel/irq/devres.c:144 devm_free_irq+0x80/0x8c ... ... Call trace: devm_free_irq+0x80/0x8c...
```diff diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index dd51a25480bf..256b0c054e9a 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -1465,8 +1465,9 @@ static void tps6598x_remove(struct i2c_client *client) if (!client->irq) cancel_delayed_work_syn...
29f5f2c0821ab7749b000e7157e71e8e1c2ace6d
Analyze and fix the following issue in the Linux kernel code: dt-bindings: usb: add layerscape super speed usb support
Problem Details: Add missed binding doc for layerscape dwc3 usb controller. Fix below warning: arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dtb: /soc/usb@3100000: failed to match any schema with compatible: ['fsl,ls1028a-dwc3', 'snps,dwc3'] Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: R...
```diff diff --git a/Documentation/devicetree/bindings/usb/fsl,ls1028a.yaml b/Documentation/devicetree/bindings/usb/fsl,ls1028a.yaml new file mode 100644 index 000000000000..a44bdf391887 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/fsl,ls1028a.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0 OR B...
a7bb96b18864225a694e3887ac2733159489e4b0
Analyze and fix the following issue in the Linux kernel code: usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c
Problem Details: Fix potential dereferencing of ERR_PTR() in find_format_by_pix() and uvc_v4l2_enum_format(). Fix the following smatch errors: drivers/usb/gadget/function/uvc_v4l2.c:124 find_format_by_pix() error: 'fmtdesc' dereferencing possible ERR_PTR() drivers/usb/gadget/function/uvc_v4l2.c:392 uvc_v4l2_enum_for...
```diff diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c index a024aecb76dc..de1736f834e6 100644 --- a/drivers/usb/gadget/function/uvc_v4l2.c +++ b/drivers/usb/gadget/function/uvc_v4l2.c @@ -121,6 +121,9 @@ static struct uvcg_format *find_format_by_pix(struct uvc_device *uvc,...
8557ef3f24e48d00c09d85ef9241fb43f4fdfb0e
Analyze and fix the following issue in the Linux kernel code: usb: bdc: fix module autoloading
Problem Details: Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded based on the alias from of_device_id table. Signed-off-by: Liao Chen <liaochen4@huawei.com> Acked-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://lore.kernel.org/r/20240814030443.3876203-1-liaochen4@huawei.com Signed...
```diff diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c index 35a652807fca..5149e2b7f050 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_core.c +++ b/drivers/usb/gadget/udc/bdc/bdc_core.c @@ -639,6 +639,7 @@ static const struct of_device_id bdc_of_match[] = { { .compatible = "br...
7393bf343a0346c4b0ac0f26991c45e9edf89cb7
Analyze and fix the following issue in the Linux kernel code: usb: gadget: lpc32xx_udc: Remove NULL check of list_entry()
Problem Details: list_entry() will never return a NULL pointer, thus remove the check. Signed-off-by: Yuesong Li <liyuesong@vivo.com> Reviewed-by: Vladimir Zapolskiy <vz@mleia.com> Link: https://lore.kernel.org/r/20240821085245.25348-1-liyuesong@vivo.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c index d5f29f8fe481..3bfd889ed56a 100644 --- a/drivers/usb/gadget/udc/lpc32xx_udc.c +++ b/drivers/usb/gadget/udc/lpc32xx_udc.c @@ -1487,31 +1487,29 @@ static int udc_ep0_out_req(struct lpc32xx_udc *udc) req = list_entry(e...
0497a356d3c498221eb0c1edc1e8985816092f12
Analyze and fix the following issue in the Linux kernel code: usb: cdnsp: fix incorrect index in cdnsp_get_hw_deq function
Problem Details: Patch fixes the incorrect "stream_id" table index instead of "ep_index" used in cdnsp_get_hw_deq function. Fixes: 3d82904559f4 ("usb: cdnsp: cdns3 Add main part of Cadence USBSSP DRD Driver") cc: stable@vger.kernel.org Signed-off-by: Pawel Laszczak <pawell@cadence.com> Reviewed-by: Peter Chen <peter.c...
```diff diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c index 02f297f5637d..a60c0cb991cd 100644 --- a/drivers/usb/cdns3/cdnsp-ring.c +++ b/drivers/usb/cdns3/cdnsp-ring.c @@ -402,7 +402,7 @@ static u64 cdnsp_get_hw_deq(struct cdnsp_device *pdev, struct cdnsp_stream_ctx *st_ctx; struct cd...
c9f4c1ec69728310a31080c266b8529381c1a7fa
Analyze and fix the following issue in the Linux kernel code: wifi: mwifiex: Fix uninitialized variable in mwifiex_cfg80211_authenticate()
Problem Details: Smatch complains that: drivers/net/wireless/marvell/mwifiex/cfg80211.c:4408 mwifiex_cfg80211_authenticate() error: uninitialized symbol 'varptr'. It's a check for NULL, but "varptr" is either non-NULL or uninitialized. Initialize it to NULL. Fixes: 36995892c271 ("wifi: mwifiex: add host mlme...
```diff diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index e36ef075fe05..888b586da266 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -4284,7 +4284,7 @@ mwifiex_cfg80211_authenticate(s...
a7e8997ae18c42d30bc7181421b5715e319c0f71
Analyze and fix the following issue in the Linux kernel code: wifi: iwlegacy: Avoid multiple -Wflex-array-member-not-at-end warnings
Problem Details: -Wflex-array-member-not-at-end was introduced in GCC-14, and we are getting ready to enable it, globally. So, in order to avoid ending up with a flexible-array member in the middle of multiple other structs, we use the `__struct_group()` helper to create new tagged structures with the suffix `_hdr`. T...
```diff diff --git a/drivers/net/wireless/intel/iwlegacy/3945.c b/drivers/net/wireless/intel/iwlegacy/3945.c index 1fab7849f56d..e95800b77f6b 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945.c +++ b/drivers/net/wireless/intel/iwlegacy/3945.c @@ -527,7 +527,7 @@ il3945_hdl_rx(struct il_priv *il, struct il_rx_buf *r...
3e6245ebe7ef341639e9a7e402b3ade8ad45a19f
Analyze and fix the following issue in the Linux kernel code: KVM: arm64: Make ICC_*SGI*_EL1 undef in the absence of a vGICv3
Problem Details: On a system with a GICv3, if a guest hasn't been configured with GICv3 and that the host is not capable of GICv2 emulation, a write to any of the ICC_*SGI*_EL1 registers is trapped to EL2. We therefore try to emulate the SGI access, only to hit a NULL pointer as no private interrupt is allocated (no G...
```diff diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index c90324060436..31e49da867ff 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -33,6 +33,7 @@ #include <trace/events/kvm.h> #include "sys_regs.h" +#include "vgic/vgic.h" #include "trace.h" @@ -435,6 +436,11 @...
1a88217a19df1e090ad70df08f4fb373ceb61b41
Analyze and fix the following issue in the Linux kernel code: staging: rtl8192e: Fix blank line
Problem Details: Removed blank line in r8192E_dev.c in order to silence the following checkpatch warning. CHECK: Please don't use multiple blank lines Signed-off-by: Alien Wesley <alienwesley51@gmail.com> Link: https://lore.kernel.org/r/20240822010456.20186-1-alienwesley51@gmail.com Signed-off-by: Greg Kroah-Hartman ...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c index 009f7edfd785..66e3ae25ad47 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c @@ -1857,7 +1857,6 @@ bool rtl92e_is_rx_stuck(struct net_...
6673f43370a79e40f14b035f9eceaa89faf2eaf8
Analyze and fix the following issue in the Linux kernel code: staging: rtl8192e: Fix parenthesis alignment
Problem Details: Fix parenthesis alignment in rtl92e_set_rf_state in order to rid the following warning: CHECK: Alignment should match open parenthesis Signed-off-by: Túlio Fernandes <tuliomf09@gmail.com> Link: https://lore.kernel.org/r/20240822004558.14638-1-tuliomf09@gmail.com Signed-off-by: Greg Kroah-Hartman <gre...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c index 9eeae01dc98d..ad21263e725f 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c @@ -173,7 +173,7 @@ bool rtl92e_set_rf_state(struct net_device *d...
22ea3a4b30efab076fb97bacb3cafde71993d41c
Analyze and fix the following issue in the Linux kernel code: staging: rtl8192e: Fix parenthesis alignment
Problem Details: Fix parenthesis alignment in _rtl92e_wx_set_encode_ext to fix checkpatch warning: CHECK: Alignment should match open parenthesis Signed-off-by: Pedro Orlando <scramblerdoodle@gmail.com> Link: https://lore.kernel.org/r/20240822002658.33672-1-scramblerdoodle@gmail.com Signed-off-by: Greg Kroah-Hartman ...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c index c21a0560410a..fc8e7f73b2a4 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c @@ -675,7 +675,7 @@ static int _rtl92e_wx_set_encode_ext(struct net_devic...
e79bb28bf7a8161929c39c19f19209b48bfa8f4d
Analyze and fix the following issue in the Linux kernel code: staging: rtl8192e: fix parenthesis alignment
Problem Details: fix line 1326 in order to silence warning CHECK: Alignment should match open parenthesis Signed-off-by: Christian S Lima <christiansantoslima21@gmail.com> Link: https://lore.kernel.org/r/20240822002620.63732-1-christiansantoslima21@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.or...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c index a95ef65d6b8b..009f7edfd785 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c @@ -1322,8 +1322,7 @@ static void _rtl92e_query_rxphystat...
fca7bee615f0494f2e0768ec84dc77841178ddc1
Analyze and fix the following issue in the Linux kernel code: staging: rtl8192e: Fix line ended with '('
Problem Details: Fix line ended with '(' in _rtl92e_update_received_rate_histogram_stats in order to silence the following checkpat warning: CHECK: Lines should not end with a '(' Signed-off-by: João Pedro Leôncio <aljpleoncio@gmail.com> Link: https://lore.kernel.org/r/20240822002502.92583-1-aljpleoncio@gmail.com Sig...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c index 39e7155fe690..a95ef65d6b8b 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c @@ -1521,9 +1521,8 @@ static void _rtl92e_translate_rx_si...
cfb05827ef9318e8254bb6c331efae1c3663ebd6
Analyze and fix the following issue in the Linux kernel code: staging: rtl8192e: Fix parenthesis alignment
Problem Details: Fix parenthesis alignment in rtl92e_init_gain in order to silence the following checkpatch warning: CHECK: Alignment should match open parenthesis Signed-off-by: Vinicius Peixoto <vpeixoto@lkcamp.dev> Link: https://lore.kernel.org/r/20240822002346.94433-1-vpeixoto@lkcamp.dev Signed-off-by: Greg Kroah...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c index 3f55b59b9b49..6bed5363ec54 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c @@ -945,19 +945,19 @@ void rtl92e_init_gain(struct net_de...
8a07f476bddf3394cbb0e88305ddecbf26806bab
Analyze and fix the following issue in the Linux kernel code: staging: rtl8192e: Fix parenthesis alignment
Problem Details: Fix parenthesis alignment in _rtl92e_read_eeprom_info in order to silence the following checkpatch warning: CHECK: Alignment should match open parenthesis Signed-off-by: Leonardo Kenji <leokk06@gmail.com> Link: https://lore.kernel.org/r/20240822002543.44835-1-leokk06@gmail.com Signed-off-by: Greg Kro...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c index b3d4b3394284..dcd8650a3404 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c @@ -289,7 +289,7 @@ static void _rtl92e_read_eeprom_info(...
94f7f4b90d6c815d68359a979006f8b3b1e90dc0
Analyze and fix the following issue in the Linux kernel code: staging: vme: vme_user: Remove NULL check of list_entry()
Problem Details: list_entry() will never return a NULL pointer, thus remove the check. Signed-off-by: Yuesong Li <liyuesong@vivo.com> Link: https://lore.kernel.org/r/20240822025736.1208339-1-liyuesong@vivo.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/vme_user/vme.c b/drivers/staging/vme_user/vme.c index 218b19db6dac..42304c9f83a2 100644 --- a/drivers/staging/vme_user/vme.c +++ b/drivers/staging/vme_user/vme.c @@ -416,10 +416,6 @@ void vme_slave_free(struct vme_resource *resource) slave_image = list_entry(resource->entry, str...
f64a887f8f695fa0e955ea7aaff5c75d8a65a4d9
Analyze and fix the following issue in the Linux kernel code: staging: rtl8192e: insert blank line after function declaration
Problem Details: This adds a blank line after the declaration of rtl92e_config_bb, in order to fix the following checkpatch warning: CHECK: Please use a blank line after function/struct/union/enum declarations Signed-off-by: Vinicius Peixoto <vpeixoto@lkcamp.dev> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> ...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c index 0e8ca8bef00d..3f55b59b9b49 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c @@ -416,6 +416,7 @@ static bool _rtl92e_bb_config_para_fi...
7dd9c26bd6cf679bcfdef01a8659791aa6487a29
Analyze and fix the following issue in the Linux kernel code: can: mcp251x: fix deadlock if an interrupt occurs during mcp251x_open
Problem Details: The mcp251x_hw_wake() function is called with the mpc_lock mutex held and disables the interrupt handler so that no interrupts can be processed while waking the device. If an interrupt has already occurred then waiting for the interrupt handler to complete will deadlock because it will be trying to acq...
```diff diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 3b8736ff0345..ec5c64006a16 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -752,7 +752,7 @@ static int mcp251x_hw_wake(struct spi_device *spi) int ret; /* Force wakeup interrupt to wake devic...
c6fd8c872632e4da393314ffbd0cff8179f78d8a
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable CmdID_WritePortUchar
Problem Details: Rename variable CmdID_WritePortUchar to cmd_id_write_port_uchar to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Link: https://lore.kernel.org/r/20240821030856.57423-7-tdavies@darkphysics.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c index c49dd8094c7c..0e8ca8bef00d 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c @@ -624,7 +624,7 @@ static u8 _rtl92e_phy_switch_channel_...
723329b20629ee077e55e360e4c31afd84d0a9b0
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable CmdID_WritePortUshort
Problem Details: Rename variable CmdID_WritePortUshort to cmd_id_write_port_ushort to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Link: https://lore.kernel.org/r/20240821030856.57423-6-tdavies@darkphysics.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c index 8a1aac7e10a2..c49dd8094c7c 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c @@ -620,7 +620,7 @@ static u8 _rtl92e_phy_switch_channel_...
50d39a0f102206c5aed5a827ca6f1f67ba25bf39
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable CmdID_WritePortUlong
Problem Details: Rename variable CmdID_WritePortUlong to cmd_id_write_port_ulong to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Link: https://lore.kernel.org/r/20240821030856.57423-5-tdavies@darkphysics.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c index e82e992dd139..8a1aac7e10a2 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c @@ -616,7 +616,7 @@ static u8 _rtl92e_phy_switch_channel_...
0f1368b5f2e8053fba7acb4de609c228ebf0937c
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable CmdID_BBRegWrite10
Problem Details: Rename variable CmdID_BBRegWrite10 to cmd_id_bbreg_write10 to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Link: https://lore.kernel.org/r/20240821030856.57423-4-tdavies@darkphysics.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index 60739b2b9f45..ecbdf725955e 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -155,7 +155,7 @@ struct cb_desc { enum sw_chnl_cmd_id { cmd_id_end, cmd_id_set_tx_power_level, - CmdI...
6ccaa0c769ab98ce8386aa522d6fcc5eaef61c58
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable CmdID_SetTxPowerLevel
Problem Details: Rename variable CmdID_SetTxPowerLevel to cmd_id_set_tx_power_level to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Link: https://lore.kernel.org/r/20240821030856.57423-3-tdavies@darkphysics.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.or...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c index e844f1b4913b..e82e992dd139 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c @@ -552,7 +552,7 @@ static u8 _rtl92e_phy_switch_channel_...
74964861ffa85371a9285735ffccb08571f96827
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable CmdID_End
Problem Details: Rename variable CmdID_End to cmd_id_end to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Link: https://lore.kernel.org/r/20240821030856.57423-2-tdavies@darkphysics.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c index 18b948d4d86d..e844f1b4913b 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c @@ -556,14 +556,14 @@ static u8 _rtl92e_phy_switch_channe...
4188ab05e41aa899c3c22a3c88d81fcc5bc471c6
Analyze and fix the following issue in the Linux kernel code: staging: vt6655: Fix alignment to open parentheses
Problem Details: This patch fixes the "Alignment should match open parenthesis" checks detected by checkpatch.pl. Signed-off-by: Dominik Karol Piątkowski <dominik.karol.piatkowski@protonmail.com> Link: https://lore.kernel.org/r/20240817100559.33174-1-dominik.karol.piatkowski@protonmail.com Signed-off-by: Greg Kroah-Ha...
```diff diff --git a/drivers/staging/vt6655/card.h b/drivers/staging/vt6655/card.h index f52e42564e81..f6b462ebca51 100644 --- a/drivers/staging/vt6655/card.h +++ b/drivers/staging/vt6655/card.h @@ -55,8 +55,8 @@ void CARDvSafeResetRx(struct vnt_private *priv); void card_radio_power_off(struct vnt_private *priv); boo...
1d8c3c23a6bc1527e253b305b4b68c03d833b824
Analyze and fix the following issue in the Linux kernel code: KVM: arm64: Ensure canonical IPA is hugepage-aligned when handling fault
Problem Details: Zenghui reports that VMs backed by hugetlb pages are no longer booting after commit fd276e71d1e7 ("KVM: arm64: nv: Handle shadow stage 2 page faults"). Support for shadow stage-2 MMUs introduced the concept of a fault IPA and canonical IPA to stage-2 fault handling. These are identical in the non-nest...
```diff diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 6981b1bc0946..a509b63bd4dd 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1540,8 +1540,15 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, vma_pagesize = min(vma_pagesize, (long)max_map_size); } - i...
9e7a74a12101bb07ccc22fb180c5e44051c5a407
Analyze and fix the following issue in the Linux kernel code: drm/ast: dp501: Use struct drm_edid and helpers
Problem Details: Convert DP501 support to struct drm_edid and its helpers. Simplifies and modernizes the EDID handling. The driver reads 4 bytes at once, but the overall read length is now variable. Therefore update the EDID read loop to never return more than the requested bytes. v2: - fix reading EDID data Signed-...
```diff diff --git a/drivers/gpu/drm/ast/ast_dp501.c b/drivers/gpu/drm/ast/ast_dp501.c index 3904f98ef846..8cc7d20a8999 100644 --- a/drivers/gpu/drm/ast/ast_dp501.c +++ b/drivers/gpu/drm/ast/ast_dp501.c @@ -318,32 +318,30 @@ static bool ast_dp501_is_connected(struct ast_device *ast) return true; } -static bool ast...
0e35457eb4b75f2bc9eca58a46d12e200e15e47f
Analyze and fix the following issue in the Linux kernel code: drm/ast: astdp: Use struct drm_edid and helpers
Problem Details: Convert ASTDP support to struct drm_edid and its helpers. Simplifies and modernizes the EDID handling. The driver reads 4 bytes at once, but the overall read length is now variable. Therefore update the EDID read loop to never return more than the requested bytes. The device does not seem to support ...
```diff diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c index c2b08a414ae4..45e5c92d19c2 100644 --- a/drivers/gpu/drm/ast/ast_dp.c +++ b/drivers/gpu/drm/ast/ast_dp.c @@ -20,11 +20,15 @@ static bool ast_astdp_is_connected(struct ast_device *ast) return true; } -static int ast_astdp_read_edi...
dedb2fe37574857c84e9598b9f5272505dedf7af
Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix double assignment in check_dirent_to_subvol()
Problem Details: ret was assigned twice in check_dirent_to_subvol(). Reported by cocci. Signed-off-by: Yuesong Li <liyuesong@vivo.com> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c index 267c2336b115..6801c37ee803 100644 --- a/fs/bcachefs/fsck.c +++ b/fs/bcachefs/fsck.c @@ -2006,7 +2006,6 @@ static int check_dirent_to_subvol(struct btree_trans *trans, struct btree_iter * if (ret) { bch_err(c, "subvol %u points to missing inode root...
0b50b7313ef2494926df30ce8e2ce284f1b847fc
Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix refcounting in discard path
Problem Details: bch_dev->io_ref does not protect against the filesystem going away; bch_fs->writes does. Thus the filesystem write ref needs to be the last ref we release. Reported-by: syzbot+9e0404b505e604f67e41@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c index dc97b1f8bc08..ba46f1c1d78a 100644 --- a/fs/bcachefs/alloc_background.c +++ b/fs/bcachefs/alloc_background.c @@ -1874,26 +1874,26 @@ static void bch2_do_discards_work(struct work_struct *work) trace_discard_buckets(c, s.seen, s....
8ed823b19214e403ca485532f48c0e02035021ae
Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix compat issue with old alloc_v4 keys
Problem Details: we allow new fields to be added to existing key types, and new versions should treat them as being zeroed; this was not handled in alloc_v4_validate. Reported-by: syzbot+3b2968fa4953885dd66a@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c index ac933142aeda..dc97b1f8bc08 100644 --- a/fs/bcachefs/alloc_background.c +++ b/fs/bcachefs/alloc_background.c @@ -240,71 +240,73 @@ fsck_err: int bch2_alloc_v4_validate(struct bch_fs *c, struct bkey_s_c k, enum bch_validate...
7f2de6947f92cfa4be8e5eaa1237e962bb8ee65f
Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix warning in bch2_fs_journal_stop()
Problem Details: j->last_empty_seq needs to match j->seq when the journal is empty Reported-by: syzbot+4093905737cf289b6b38@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c index 649e3a01608a..f5f7db50ca31 100644 --- a/fs/bcachefs/journal.c +++ b/fs/bcachefs/journal.c @@ -1260,7 +1260,7 @@ int bch2_fs_journal_start(struct journal *j, u64 cur_seq) } if (!had_entries) - j->last_empty_seq = cur_seq; + j->last_empty_se...
06f67437ab356e3140f51aea272d33ce28421f66
Analyze and fix the following issue in the Linux kernel code: fs/super.c: improve get_tree() error message
Problem Details: seeing an odd bug where we fail to correctly return an error from .get_tree(): https://syzkaller.appspot.com/bug?extid=c0360e8367d6d8d04a66 we need to be able to distinguish between accidently returning a positive error (as implied by the log) and no error. Cc: David Howells <dhowells@redhat.com> Si...
```diff diff --git a/fs/super.c b/fs/super.c index 38d72a3cf6fc..b7913b55debc 100644 --- a/fs/super.c +++ b/fs/super.c @@ -1802,8 +1802,8 @@ int vfs_get_tree(struct fs_context *fc) return error; if (!fc->root) { - pr_err("Filesystem %s get_tree() didn't set fc->root\n", - fc->fs_type->name); + pr_err("...
bdbdd4759f081ca2d0a5d9e8af21d742ffaf8439
Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix missing validation in bch2_sb_journal_v2_validate()
Problem Details: Reported-by: syzbot+47ecc948aadfb2ab3efc@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/journal_sb.c b/fs/bcachefs/journal_sb.c index db80e506e3ab..62b910f2fb27 100644 --- a/fs/bcachefs/journal_sb.c +++ b/fs/bcachefs/journal_sb.c @@ -104,6 +104,7 @@ static int bch2_sb_journal_v2_validate(struct bch_sb *sb, struct bch_sb_field *f struct bch_sb_field_journal_v2 *journal = ...
cab18be6957b6af8cbe3502fd5f6d7b9f02ccceb
Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix replay_now_at() assert
Problem Details: Journal replay, in the slowpath where we insert keys in journal order, was inserting keys in the wrong order; keys from early repair come last. Reported-by: syzbot+2c4fcb257ce2b6a29d0e@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c index 11368dfa96b2..36de1c6fe8c3 100644 --- a/fs/bcachefs/recovery.c +++ b/fs/bcachefs/recovery.c @@ -241,7 +241,13 @@ static int journal_sort_seq_cmp(const void *_l, const void *_r) const struct journal_key *l = *((const struct journal_key **)_l); ...
6575b8c9877c3dd1f7db1d0d61bd250a0bf18b6d
Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix locking in bch2_ioc_setlabel()
Problem Details: Fixes: 7a254053a590 ("bcachefs: support FS_IOC_SETFSLABEL") Reported-by: syzbot+7e9efdfec27fbde0141d@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/fs-ioctl.c b/fs/bcachefs/fs-ioctl.c index aea8132d2c40..99c7fe987c74 100644 --- a/fs/bcachefs/fs-ioctl.c +++ b/fs/bcachefs/fs-ioctl.c @@ -328,9 +328,8 @@ static int bch2_ioc_setlabel(struct bch_fs *c, mutex_lock(&c->sb_lock); strscpy(c->disk_sb.sb->label, label, BCH_SB_LABEL_SIZE)...
5dbfc4ef72f15508882aff58c307b8425cf037a8
Analyze and fix the following issue in the Linux kernel code: bcachefs: fix failure to relock in btree_node_fill()
Problem Details: Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c index 063725ecb2b3..e52a06d3418c 100644 --- a/fs/bcachefs/btree_cache.c +++ b/fs/bcachefs/btree_cache.c @@ -873,6 +873,10 @@ static noinline struct btree *bch2_btree_node_fill(struct btree_trans *trans, bch2_btree_node_read(trans, b, sync);...
3c5d0b72a8e8c19c960e8fefb7463067e58b6bc4
Analyze and fix the following issue in the Linux kernel code: bcachefs: fix failure to relock in bch2_btree_node_mem_alloc()
Problem Details: We weren't always so strict about trans->locked state - but now we are, and new assertions are shaking some bugs out. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c index cc778d7e769e..063725ecb2b3 100644 --- a/fs/bcachefs/btree_cache.c +++ b/fs/bcachefs/btree_cache.c @@ -159,6 +159,16 @@ struct btree *__bch2_btree_node_mem_alloc(struct bch_fs *c) return b; } +void bch2_btree_node_to_freelist(struct bc...
1dceae4cc12aa6389d9a8706f0d2a94d1679e79d
Analyze and fix the following issue in the Linux kernel code: bcachefs: unlock_long() before resort in journal replay
Problem Details: Fix another SRCU splat - this one pretty harmless. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c index d89eb43c5ce9..11368dfa96b2 100644 --- a/fs/bcachefs/recovery.c +++ b/fs/bcachefs/recovery.c @@ -322,6 +322,7 @@ int bch2_journal_replay(struct bch_fs *c) } } + bch2_trans_unlock_long(trans); /* * Now, replay any remaining keys in the...
cecc328240609df17395dfd0ea03cc813d8be36d
Analyze and fix the following issue in the Linux kernel code: bcachefs: fix missing bch2_err_str()
Problem Details: Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c index 9138944c5ae6..267c2336b115 100644 --- a/fs/bcachefs/fsck.c +++ b/fs/bcachefs/fsck.c @@ -2469,8 +2469,7 @@ static int check_path(struct btree_trans *trans, pathbuf *p, struct bkey_s_c ino : bch2_inode_unpack(inode_k, &inode); if (ret) { /* Sho...
b8db1bd8020d5fecb3bf46cd8b954a657c20ba14
Analyze and fix the following issue in the Linux kernel code: bcachefs: fix time_stats_to_text()
Problem Details: Fixes: 7423330e30ab ("bcachefs: prt_printf() now respects \r\n\t") Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c index 138320eaa2ad..1b8554460af4 100644 --- a/fs/bcachefs/util.c +++ b/fs/bcachefs/util.c @@ -416,7 +416,6 @@ void bch2_time_stats_to_text(struct printbuf *out, struct bch2_time_stats *stats printbuf_tabstop_push(out, TABSTOP_SIZE + 2); prt_printf(out, ...
c2a503f3e98e191d86738f5438a3a2b69575c830
Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix bch2_bucket_gens_init()
Problem Details: Comparing the wrong bpos - this was missed because normally bucket_gens_init() runs on brand new filesystems, but this bug caused it to overwrite bucket_gens keys with 0s when upgrading ancient filesystems. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c index 488d0710f7b9..ac933142aeda 100644 --- a/fs/bcachefs/alloc_background.c +++ b/fs/bcachefs/alloc_background.c @@ -556,7 +556,7 @@ int bch2_bucket_gens_init(struct bch_fs *c) struct bpos pos = alloc_gens_pos(iter.pos, &offset); ...
e150a7e89c4727176d07f5a0a8966fc2af05821c
Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix bch2_trigger_alloc assert
Problem Details: On testing on an old mangled filesystem, we missed a case. Fixes: bd864bc2d907 ("bcachefs: Fix bch2_trigger_alloc when upgrading from old versions") Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c index fd3a2522bc3e..488d0710f7b9 100644 --- a/fs/bcachefs/alloc_background.c +++ b/fs/bcachefs/alloc_background.c @@ -829,7 +829,7 @@ int bch2_trigger_alloc(struct btree_trans *trans, if (likely(new.k->type == KEY_TYPE_alloc_v4)) { ...
49203a6b9d12bfd1a223a67847a631a78f1cd782
Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix failure to relock in btree_node_get()
Problem Details: discovered by new trans->locked asserts Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c index f5d85b50b6f2..cc778d7e769e 100644 --- a/fs/bcachefs/btree_cache.c +++ b/fs/bcachefs/btree_cache.c @@ -974,6 +974,10 @@ retry: bch2_btree_node_wait_on_read(b); + ret = bch2_trans_relock(trans); + if (ret) + return ERR_PTR(ret); +...
8cc0e50614520c6c609c6ae32a65d0591b7865a1
Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix "trying to move an extent, but nr_replicas=0"
Problem Details: data_update_init() does a bunch of complicated stuff to decide how many replicas to add, since we only want to increase an extent's durability on an explicit rereplicate, but extent pointers may be on devices with different durability settings. There was a corner case when evacuating a device that had...
```diff diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c index 5f49f4953b19..65176d51b502 100644 --- a/fs/bcachefs/data_update.c +++ b/fs/bcachefs/data_update.c @@ -695,16 +695,6 @@ int bch2_data_update_init(struct btree_trans *trans, * Increasing replication is an explicit operation triggered by ...
10904df3f20cf36e418e78ab73c2fbcecda512b8
Analyze and fix the following issue in the Linux kernel code: thunderbolt: Improve software receiver lane margining
Problem Details: USB4 specification defines the metadata needed to perform software margining, as well as the necessary steps which include waiting for dwell time. - Add dwell_time attribute to set the wait time while performing margining and checking for link errors. - Add error_counter attribute to configure error...
```diff diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c index 9defa69ef3a7..350310bd0fee 100644 --- a/drivers/thunderbolt/debugfs.c +++ b/drivers/thunderbolt/debugfs.c @@ -9,6 +9,7 @@ #include <linux/bitfield.h> #include <linux/debugfs.h> +#include <linux/delay.h> #include <linux/pm_runt...
9fafd46b39d140b7359b77e5fcc4c3130788df42
Analyze and fix the following issue in the Linux kernel code: thunderbolt: Add optional voltage offset range for receiver lane margining
Problem Details: Add optional extended voltage offset range support for software and hardware margining as defined by the USB4 specification. If supported, it can be enabled like below: # cd /sys/kernel/debug/thunderbolt/ROUTER/portX/margining/ # echo Y > optional_voltage_offset Signed-off-by: Rene Sapiens <rene.s...
```diff diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c index 5d1588baea6a..9defa69ef3a7 100644 --- a/drivers/thunderbolt/debugfs.c +++ b/drivers/thunderbolt/debugfs.c @@ -394,8 +394,12 @@ out: * @ber_level: Current BER level contour value * @voltage_steps: Number of mandatory voltage ste...
7fa11184852f6a8d690d21f60540b8de499f8bb0
Analyze and fix the following issue in the Linux kernel code: ARM: dts: aspeed: harma: Fix spi-gpio dtb_check warnings
Problem Details: Revise spi-gpio node and property name and remove max-ngpios. Signed-off-by: Peter Yin <peteryin.openbmc@gmail.com> Link: https://lore.kernel.org/r/20240801160136.1281291-11-peteryin.openbmc@gmail.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au> Signed-off-by: Joel Stanley <joel@jms.id....
```diff diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts index 0dd0566bbf27..4421822eb134 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts @@ -70,19 +70,19 @@ };...
df274369540d466ef5cb29bd6b4fe751a995dd1b
Analyze and fix the following issue in the Linux kernel code: ARM: dts: aspeed: Specify required properties for sram node
Problem Details: Squash warnings such as: ``` arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-galaxy100.dtb: sram@1e720000: '#address-cells' is a required property from schema $id: http://devicetree.org/schemas/sram/sram.yaml# arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-galaxy100.dtb: sram@1e720000: '#size-cells...
```diff diff --git a/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi index ec9563c629df..78c967812492 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi @@ -230,6 +230,9 @@ sram: sram@1e720000 { compatible = "mmio-sram"; reg...
e5d7d1878921c59bf9fb85f5dccf5ff3d879ca87
Analyze and fix the following issue in the Linux kernel code: ARM: dts: aspeed: Specify correct generic compatible for CVIC
Problem Details: The ASPEED CVIC binding documents `aspeed,cvic` as the required generic compatible, but the devicetrees contained `aspeed-cvic`. Update the devictrees to use `aspeed,cvic` as documented and as required by the driver implementation. Presumably the bug was the result of some incoherent thoughts while rem...
```diff diff --git a/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi index 267a0c8e828b..ec9563c629df 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi @@ -123,7 +123,7 @@ }; cvic: interrupt-controller@1e6c2000 { - compatible =...
ae8fd56184116146a72418d61055a58b229772fc
Analyze and fix the following issue in the Linux kernel code: ARM: dts: aspeed: Fix coprocessor interrupt controller node name
Problem Details: Squash schema warnings such as: arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-galaxy100.dtb: copro-interrupt-controller@1e6c2000: $nodename:0: 'copro-interrupt-controller@1e6c2000' does not match '^interrupt-controller(@[0-9a-f,]+)*$' Link: https://lore.kernel.org/r/20240802-dt-warnings-bmc-dts-cl...
```diff diff --git a/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi index c669ec202085..267a0c8e828b 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi @@ -122,7 +122,7 @@ reg = <0x1e6c0080 0x80>; }; - cvic: copro-interrupt-con...