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-rw-r--r--crypto/asymmetric_keys/mscode_parser.c3
-rw-r--r--crypto/asymmetric_keys/pkcs7_parser.c4
-rw-r--r--crypto/asymmetric_keys/public_key.c3
-rw-r--r--crypto/asymmetric_keys/signature.c2
-rw-r--r--crypto/asymmetric_keys/x509_cert_parser.c8
-rw-r--r--crypto/testmgr.h80
-rw-r--r--drivers/crypto/intel/iaa/iaa_crypto_main.c10
-rw-r--r--drivers/pwm/pwm-img.c4
-rw-r--r--drivers/uio/uio.c2
-rw-r--r--drivers/uio/uio_dmem_genirq.c4
-rw-r--r--drivers/uio/uio_pruss.c2
-rw-r--r--fs/binfmt_elf_fdpic.c2
-rw-r--r--fs/exec.c1
-rw-r--r--fs/gfs2/bmap.c5
-rw-r--r--include/linux/oid_registry.h4
-rw-r--r--kernel/module/Kconfig5
-rw-r--r--kernel/printk/printk.c6
-rw-r--r--kernel/time/posix-clock.c16
-rw-r--r--kernel/trace/trace_probe.c2
-rw-r--r--tools/testing/selftests/exec/Makefile4
-rwxr-xr-xtools/testing/selftests/exec/binfmt_script.py10
-rw-r--r--tools/testing/selftests/exec/execveat.c12
-rw-r--r--tools/testing/selftests/exec/load_address.c34
-rw-r--r--tools/testing/selftests/exec/recursion-depth.c53
24 files changed, 200 insertions, 76 deletions
diff --git a/crypto/asymmetric_keys/mscode_parser.c b/crypto/asymmetric_keys/mscode_parser.c
index 05402ef8964e..8aecbe4637f3 100644
--- a/crypto/asymmetric_keys/mscode_parser.c
+++ b/crypto/asymmetric_keys/mscode_parser.c
@@ -75,6 +75,9 @@ int mscode_note_digest_algo(void *context, size_t hdrlen,
oid = look_up_OID(value, vlen);
switch (oid) {
+ case OID_sha1:
+ ctx->digest_algo = "sha1";
+ break;
case OID_sha256:
ctx->digest_algo = "sha256";
break;
diff --git a/crypto/asymmetric_keys/pkcs7_parser.c b/crypto/asymmetric_keys/pkcs7_parser.c
index 5b08c50722d0..231ad7b3789d 100644
--- a/crypto/asymmetric_keys/pkcs7_parser.c
+++ b/crypto/asymmetric_keys/pkcs7_parser.c
@@ -227,6 +227,9 @@ int pkcs7_sig_note_digest_algo(void *context, size_t hdrlen,
struct pkcs7_parse_context *ctx = context;
switch (ctx->last_oid) {
+ case OID_sha1:
+ ctx->sinfo->sig->hash_algo = "sha1";
+ break;
case OID_sha256:
ctx->sinfo->sig->hash_algo = "sha256";
break;
@@ -278,6 +281,7 @@ int pkcs7_sig_note_pkey_algo(void *context, size_t hdrlen,
ctx->sinfo->sig->pkey_algo = "rsa";
ctx->sinfo->sig->encoding = "pkcs1";
break;
+ case OID_id_ecdsa_with_sha1:
case OID_id_ecdsa_with_sha224:
case OID_id_ecdsa_with_sha256:
case OID_id_ecdsa_with_sha384:
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index e5f22691febd..e314fd57e6f8 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -115,7 +115,8 @@ software_key_determine_akcipher(const struct public_key *pkey,
*/
if (!hash_algo)
return -EINVAL;
- if (strcmp(hash_algo, "sha224") != 0 &&
+ if (strcmp(hash_algo, "sha1") != 0 &&
+ strcmp(hash_algo, "sha224") != 0 &&
strcmp(hash_algo, "sha256") != 0 &&
strcmp(hash_algo, "sha384") != 0 &&
strcmp(hash_algo, "sha512") != 0 &&
diff --git a/crypto/asymmetric_keys/signature.c b/crypto/asymmetric_keys/signature.c
index 398983be77e8..2deff81f8af5 100644
--- a/crypto/asymmetric_keys/signature.c
+++ b/crypto/asymmetric_keys/signature.c
@@ -115,7 +115,7 @@ EXPORT_SYMBOL_GPL(decrypt_blob);
* Sign the specified data blob using the private key specified by params->key.
* The signature is wrapped in an encoding if params->encoding is specified
* (eg. "pkcs1"). If the encoding needs to know the digest type, this can be
- * passed through params->hash_algo (eg. "sha512").
+ * passed through params->hash_algo (eg. "sha1").
*
* Returns the length of the data placed in the signature buffer or an error.
*/
diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c
index 487204d39426..bb0bffa271b5 100644
--- a/crypto/asymmetric_keys/x509_cert_parser.c
+++ b/crypto/asymmetric_keys/x509_cert_parser.c
@@ -198,6 +198,10 @@ int x509_note_sig_algo(void *context, size_t hdrlen, unsigned char tag,
default:
return -ENOPKG; /* Unsupported combination */
+ case OID_sha1WithRSAEncryption:
+ ctx->cert->sig->hash_algo = "sha1";
+ goto rsa_pkcs1;
+
case OID_sha256WithRSAEncryption:
ctx->cert->sig->hash_algo = "sha256";
goto rsa_pkcs1;
@@ -214,6 +218,10 @@ int x509_note_sig_algo(void *context, size_t hdrlen, unsigned char tag,
ctx->cert->sig->hash_algo = "sha224";
goto rsa_pkcs1;
+ case OID_id_ecdsa_with_sha1:
+ ctx->cert->sig->hash_algo = "sha1";
+ goto ecdsa;
+
case OID_id_rsassa_pkcs1_v1_5_with_sha3_256:
ctx->cert->sig->hash_algo = "sha3-256";
goto rsa_pkcs1;
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 986f331a5fc2..12e1c892f366 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -653,6 +653,30 @@ static const struct akcipher_testvec rsa_tv_template[] = {
static const struct akcipher_testvec ecdsa_nist_p192_tv_template[] = {
{
.key =
+ "\x04\xf7\x46\xf8\x2f\x15\xf6\x22\x8e\xd7\x57\x4f\xcc\xe7\xbb\xc1"
+ "\xd4\x09\x73\xcf\xea\xd0\x15\x07\x3d\xa5\x8a\x8a\x95\x43\xe4\x68"
+ "\xea\xc6\x25\xc1\xc1\x01\x25\x4c\x7e\xc3\x3c\xa6\x04\x0a\xe7\x08"
+ "\x98",
+ .key_len = 49,
+ .params =
+ "\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
+ "\xce\x3d\x03\x01\x01",
+ .param_len = 21,
+ .m =
+ "\xcd\xb9\xd2\x1c\xb7\x6f\xcd\x44\xb3\xfd\x63\xea\xa3\x66\x7f\xae"
+ "\x63\x85\xe7\x82",
+ .m_size = 20,
+ .algo = OID_id_ecdsa_with_sha1,
+ .c =
+ "\x30\x35\x02\x19\x00\xba\xe5\x93\x83\x6e\xb6\x3b\x63\xa0\x27\x91"
+ "\xc6\xf6\x7f\xc3\x09\xad\x59\xad\x88\x27\xd6\x92\x6b\x02\x18\x10"
+ "\x68\x01\x9d\xba\xce\x83\x08\xef\x95\x52\x7b\xa0\x0f\xe4\x18\x86"
+ "\x80\x6f\xa5\x79\x77\xda\xd0",
+ .c_size = 55,
+ .public_key_vec = true,
+ .siggen_sigver_test = true,
+ }, {
+ .key =
"\x04\xb6\x4b\xb1\xd1\xac\xba\x24\x8f\x65\xb2\x60\x00\x90\xbf\xbd"
"\x78\x05\x73\xe9\x79\x1d\x6f\x7c\x0b\xd2\xc3\x93\xa7\x28\xe1\x75"
"\xf7\xd5\x95\x1d\x28\x10\xc0\x75\x50\x5c\x1a\x4f\x3f\x8f\xa5\xee"
@@ -756,6 +780,32 @@ static const struct akcipher_testvec ecdsa_nist_p192_tv_template[] = {
static const struct akcipher_testvec ecdsa_nist_p256_tv_template[] = {
{
.key =
+ "\x04\xb9\x7b\xbb\xd7\x17\x64\xd2\x7e\xfc\x81\x5d\x87\x06\x83\x41"
+ "\x22\xd6\x9a\xaa\x87\x17\xec\x4f\x63\x55\x2f\x94\xba\xdd\x83\xe9"
+ "\x34\x4b\xf3\xe9\x91\x13\x50\xb6\xcb\xca\x62\x08\xe7\x3b\x09\xdc"
+ "\xc3\x63\x4b\x2d\xb9\x73\x53\xe4\x45\xe6\x7c\xad\xe7\x6b\xb0\xe8"
+ "\xaf",
+ .key_len = 65,
+ .params =
+ "\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
+ "\xce\x3d\x03\x01\x07",
+ .param_len = 21,
+ .m =
+ "\xc2\x2b\x5f\x91\x78\x34\x26\x09\x42\x8d\x6f\x51\xb2\xc5\xaf\x4c"
+ "\x0b\xde\x6a\x42",
+ .m_size = 20,
+ .algo = OID_id_ecdsa_with_sha1,
+ .c =
+ "\x30\x46\x02\x21\x00\xf9\x25\xce\x9f\x3a\xa6\x35\x81\xcf\xd4\xe7"
+ "\xb7\xf0\x82\x56\x41\xf7\xd4\xad\x8d\x94\x5a\x69\x89\xee\xca\x6a"
+ "\x52\x0e\x48\x4d\xcc\x02\x21\x00\xd7\xe4\xef\x52\x66\xd3\x5b\x9d"
+ "\x8a\xfa\x54\x93\x29\xa7\x70\x86\xf1\x03\x03\xf3\x3b\xe2\x73\xf7"
+ "\xfb\x9d\x8b\xde\xd4\x8d\x6f\xad",
+ .c_size = 72,
+ .public_key_vec = true,
+ .siggen_sigver_test = true,
+ }, {
+ .key =
"\x04\x8b\x6d\xc0\x33\x8e\x2d\x8b\x67\xf5\xeb\xc4\x7f\xa0\xf5\xd9"
"\x7b\x03\xa5\x78\x9a\xb5\xea\x14\xe4\x23\xd0\xaf\xd7\x0e\x2e\xa0"
"\xc9\x8b\xdb\x95\xf8\xb3\xaf\xac\x00\x2c\x2c\x1f\x7a\xfd\x95\x88"
@@ -866,6 +916,36 @@ static const struct akcipher_testvec ecdsa_nist_p256_tv_template[] = {
static const struct akcipher_testvec ecdsa_nist_p384_tv_template[] = {
{
+ .key = /* secp384r1(sha1) */
+ "\x04\x89\x25\xf3\x97\x88\xcb\xb0\x78\xc5\x72\x9a\x14\x6e\x7a\xb1"
+ "\x5a\xa5\x24\xf1\x95\x06\x9e\x28\xfb\xc4\xb9\xbe\x5a\x0d\xd9\x9f"
+ "\xf3\xd1\x4d\x2d\x07\x99\xbd\xda\xa7\x66\xec\xbb\xea\xba\x79\x42"
+ "\xc9\x34\x89\x6a\xe7\x0b\xc3\xf2\xfe\x32\x30\xbe\xba\xf9\xdf\x7e"
+ "\x4b\x6a\x07\x8e\x26\x66\x3f\x1d\xec\xa2\x57\x91\x51\xdd\x17\x0e"
+ "\x0b\x25\xd6\x80\x5c\x3b\xe6\x1a\x98\x48\x91\x45\x7a\x73\xb0\xc3"
+ "\xf1",
+ .key_len = 97,
+ .params =
+ "\x30\x10\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x05\x2b\x81\x04"
+ "\x00\x22",
+ .param_len = 18,
+ .m =
+ "\x12\x55\x28\xf0\x77\xd5\xb6\x21\x71\x32\x48\xcd\x28\xa8\x25\x22"
+ "\x3a\x69\xc1\x93",
+ .m_size = 20,
+ .algo = OID_id_ecdsa_with_sha1,
+ .c =
+ "\x30\x66\x02\x31\x00\xf5\x0f\x24\x4c\x07\x93\x6f\x21\x57\x55\x07"
+ "\x20\x43\x30\xde\xa0\x8d\x26\x8e\xae\x63\x3f\xbc\x20\x3a\xc6\xf1"
+ "\x32\x3c\xce\x70\x2b\x78\xf1\x4c\x26\xe6\x5b\x86\xcf\xec\x7c\x7e"
+ "\xd0\x87\xd7\xd7\x6e\x02\x31\x00\xcd\xbb\x7e\x81\x5d\x8f\x63\xc0"
+ "\x5f\x63\xb1\xbe\x5e\x4c\x0e\xa1\xdf\x28\x8c\x1b\xfa\xf9\x95\x88"
+ "\x74\xa0\x0f\xbf\xaf\xc3\x36\x76\x4a\xa1\x59\xf1\x1c\xa4\x58\x26"
+ "\x79\x12\x2a\xb7\xc5\x15\x92\xc5",
+ .c_size = 104,
+ .public_key_vec = true,
+ .siggen_sigver_test = true,
+ }, {
.key = /* secp384r1(sha224) */
"\x04\x69\x6c\xcf\x62\xee\xd0\x0d\xe5\xb5\x2f\x70\x54\xcf\x26\xa0"
"\xd9\x98\x8d\x92\x2a\xab\x9b\x11\xcb\x48\x18\xa1\xa9\x0d\xd5\x18"
diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c
index 1cd304de5388..b2191ade9011 100644
--- a/drivers/crypto/intel/iaa/iaa_crypto_main.c
+++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c
@@ -806,6 +806,8 @@ static int save_iaa_wq(struct idxd_wq *wq)
return -EINVAL;
cpus_per_iaa = (nr_nodes * nr_cpus_per_node) / nr_iaa;
+ if (!cpus_per_iaa)
+ cpus_per_iaa = 1;
out:
return 0;
}
@@ -821,10 +823,12 @@ static void remove_iaa_wq(struct idxd_wq *wq)
}
}
- if (nr_iaa)
+ if (nr_iaa) {
cpus_per_iaa = (nr_nodes * nr_cpus_per_node) / nr_iaa;
- else
- cpus_per_iaa = 0;
+ if (!cpus_per_iaa)
+ cpus_per_iaa = 1;
+ } else
+ cpus_per_iaa = 1;
}
static int wq_table_add_wqs(int iaa, int cpu)
diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c
index d79a96679a26..d6596583ed4e 100644
--- a/drivers/pwm/pwm-img.c
+++ b/drivers/pwm/pwm-img.c
@@ -284,9 +284,9 @@ static int img_pwm_probe(struct platform_device *pdev)
return PTR_ERR(imgchip->sys_clk);
}
- imgchip->pwm_clk = devm_clk_get(&pdev->dev, "imgchip");
+ imgchip->pwm_clk = devm_clk_get(&pdev->dev, "pwm");
if (IS_ERR(imgchip->pwm_clk)) {
- dev_err(&pdev->dev, "failed to get imgchip clock\n");
+ dev_err(&pdev->dev, "failed to get pwm clock\n");
return PTR_ERR(imgchip->pwm_clk);
}
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index bb77de6fa067..009158fef2a8 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -792,7 +792,7 @@ static int uio_mmap_dma_coherent(struct vm_area_struct *vma)
*/
vma->vm_pgoff = 0;
- addr = (void *)mem->addr;
+ addr = (void *)(uintptr_t)mem->addr;
ret = dma_mmap_coherent(mem->dma_device,
vma,
addr,
diff --git a/drivers/uio/uio_dmem_genirq.c b/drivers/uio/uio_dmem_genirq.c
index d5f9384df125..13cc35ab5d29 100644
--- a/drivers/uio/uio_dmem_genirq.c
+++ b/drivers/uio/uio_dmem_genirq.c
@@ -60,7 +60,7 @@ static int uio_dmem_genirq_open(struct uio_info *info, struct inode *inode)
addr = dma_alloc_coherent(&priv->pdev->dev, uiomem->size,
&uiomem->dma_addr, GFP_KERNEL);
- uiomem->addr = addr ? (phys_addr_t) addr : DMEM_MAP_ERROR;
+ uiomem->addr = addr ? (uintptr_t) addr : DMEM_MAP_ERROR;
++uiomem;
}
priv->refcnt++;
@@ -89,7 +89,7 @@ static int uio_dmem_genirq_release(struct uio_info *info, struct inode *inode)
break;
if (uiomem->addr) {
dma_free_coherent(uiomem->dma_device, uiomem->size,
- (void *) uiomem->addr,
+ (void *) (uintptr_t) uiomem->addr,
uiomem->dma_addr);
}
uiomem->addr = DMEM_MAP_ERROR;
diff --git a/drivers/uio/uio_pruss.c b/drivers/uio/uio_pruss.c
index 72b33f7d4c40..f67881cba645 100644
--- a/drivers/uio/uio_pruss.c
+++ b/drivers/uio/uio_pruss.c
@@ -191,7 +191,7 @@ static int pruss_probe(struct platform_device *pdev)
p->mem[1].size = sram_pool_sz;
p->mem[1].memtype = UIO_MEM_PHYS;
- p->mem[2].addr = (phys_addr_t) gdev->ddr_vaddr;
+ p->mem[2].addr = (uintptr_t) gdev->ddr_vaddr;
p->mem[2].dma_addr = gdev->ddr_paddr;
p->mem[2].size = extram_pool_sz;
p->mem[2].memtype = UIO_MEM_DMA_COHERENT;
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index 1920ed69279b..3314249e8674 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -1359,7 +1359,7 @@ static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
SET_UID(psinfo->pr_uid, from_kuid_munged(cred->user_ns, cred->uid));
SET_GID(psinfo->pr_gid, from_kgid_munged(cred->user_ns, cred->gid));
rcu_read_unlock();
- strncpy(psinfo->pr_fname, p->comm, sizeof(psinfo->pr_fname));
+ get_task_comm(psinfo->pr_fname, p);
return 0;
}
diff --git a/fs/exec.c b/fs/exec.c
index ff6f26671cfc..cf1df7f16e55 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -895,6 +895,7 @@ int transfer_args_to_stack(struct linux_binprm *bprm,
goto out;
}
+ bprm->exec += *sp_location - MAX_ARG_PAGES * PAGE_SIZE;
*sp_location = sp;
out:
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 789af5c8fade..aa1626955b2c 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -1718,7 +1718,8 @@ static int punch_hole(struct gfs2_inode *ip, u64 offset, u64 length)
struct buffer_head *dibh, *bh;
struct gfs2_holder rd_gh;
unsigned int bsize_shift = sdp->sd_sb.sb_bsize_shift;
- u64 lblock = (offset + (1 << bsize_shift) - 1) >> bsize_shift;
+ unsigned int bsize = 1 << bsize_shift;
+ u64 lblock = (offset + bsize - 1) >> bsize_shift;
__u16 start_list[GFS2_MAX_META_HEIGHT];
__u16 __end_list[GFS2_MAX_META_HEIGHT], *end_list = NULL;
unsigned int start_aligned, end_aligned;
@@ -1729,7 +1730,7 @@ static int punch_hole(struct gfs2_inode *ip, u64 offset, u64 length)
u64 prev_bnr = 0;
__be64 *start, *end;
- if (offset >= maxsize) {
+ if (offset + bsize - 1 >= maxsize) {
/*
* The starting point lies beyond the allocated metadata;
* there are no blocks to deallocate.
diff --git a/include/linux/oid_registry.h b/include/linux/oid_registry.h
index 3921fbed0b28..51421fdbb0ba 100644
--- a/include/linux/oid_registry.h
+++ b/include/linux/oid_registry.h
@@ -17,10 +17,12 @@
* build_OID_registry.pl to generate the data for look_up_OID().
*/
enum OID {
+ OID_id_dsa_with_sha1, /* 1.2.840.10030.4.3 */
OID_id_dsa, /* 1.2.840.10040.4.1 */
OID_id_ecPublicKey, /* 1.2.840.10045.2.1 */
OID_id_prime192v1, /* 1.2.840.10045.3.1.1 */
OID_id_prime256v1, /* 1.2.840.10045.3.1.7 */
+ OID_id_ecdsa_with_sha1, /* 1.2.840.10045.4.1 */
OID_id_ecdsa_with_sha224, /* 1.2.840.10045.4.3.1 */
OID_id_ecdsa_with_sha256, /* 1.2.840.10045.4.3.2 */
OID_id_ecdsa_with_sha384, /* 1.2.840.10045.4.3.3 */
@@ -28,6 +30,7 @@ enum OID {
/* PKCS#1 {iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-1(1)} */
OID_rsaEncryption, /* 1.2.840.113549.1.1.1 */
+ OID_sha1WithRSAEncryption, /* 1.2.840.113549.1.1.5 */
OID_sha256WithRSAEncryption, /* 1.2.840.113549.1.1.11 */
OID_sha384WithRSAEncryption, /* 1.2.840.113549.1.1.12 */
OID_sha512WithRSAEncryption, /* 1.2.840.113549.1.1.13 */
@@ -64,6 +67,7 @@ enum OID {
OID_PKU2U, /* 1.3.5.1.5.2.7 */
OID_Scram, /* 1.3.6.1.5.5.14 */
OID_certAuthInfoAccess, /* 1.3.6.1.5.5.7.1.1 */
+ OID_sha1, /* 1.3.14.3.2.26 */
OID_id_ansip384r1, /* 1.3.132.0.34 */
OID_sha256, /* 2.16.840.1.101.3.4.2.1 */
OID_sha384, /* 2.16.840.1.101.3.4.2.2 */
diff --git a/kernel/module/Kconfig b/kernel/module/Kconfig
index c3ced519e14b..f3e0329337f6 100644
--- a/kernel/module/Kconfig
+++ b/kernel/module/Kconfig
@@ -236,6 +236,10 @@ choice
possible to load a signed module containing the algorithm to check
the signature on that module.
+config MODULE_SIG_SHA1
+ bool "Sign modules with SHA-1"
+ select CRYPTO_SHA1
+
config MODULE_SIG_SHA256
bool "Sign modules with SHA-256"
select CRYPTO_SHA256
@@ -265,6 +269,7 @@ endchoice
config MODULE_SIG_HASH
string
depends on MODULE_SIG || IMA_APPRAISE_MODSIG
+ default "sha1" if MODULE_SIG_SHA1
default "sha256" if MODULE_SIG_SHA256
default "sha384" if MODULE_SIG_SHA384
default "sha512" if MODULE_SIG_SHA512
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index ca5146006b94..adf99c05adca 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -2009,6 +2009,12 @@ static int console_trylock_spinning(void)
*/
mutex_acquire(&console_lock_dep_map, 0, 1, _THIS_IP_);
+ /*
+ * Update @console_may_schedule for trylock because the previous
+ * owner may have been schedulable.
+ */
+ console_may_schedule = 0;
+
return 1;
}
diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c
index 9de66bbbb3d1..4782edcbe7b9 100644
--- a/kernel/time/posix-clock.c
+++ b/kernel/time/posix-clock.c
@@ -129,15 +129,17 @@ static int posix_clock_open(struct inode *inode, struct file *fp)
goto out;
}
pccontext->clk = clk;
- fp->private_data = pccontext;
- if (clk->ops.open)
+ if (clk->ops.open) {
err = clk->ops.open(pccontext, fp->f_mode);
- else
- err = 0;
-
- if (!err) {
- get_device(clk->dev);
+ if (err) {
+ kfree(pccontext);
+ goto out;
+ }
}
+
+ fp->private_data = pccontext;
+ get_device(clk->dev);
+ err = 0;
out:
up_read(&clk->rwsem);
return err;
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 217169de0920..dfe3ee6035ec 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -839,7 +839,7 @@ out:
void store_trace_entry_data(void *edata, struct trace_probe *tp, struct pt_regs *regs)
{
struct probe_entry_arg *earg = tp->entry_arg;
- unsigned long val;
+ unsigned long val = 0;
int i;
if (!earg)
diff --git a/tools/testing/selftests/exec/Makefile b/tools/testing/selftests/exec/Makefile
index a0b8688b0836..fb4472ddffd8 100644
--- a/tools/testing/selftests/exec/Makefile
+++ b/tools/testing/selftests/exec/Makefile
@@ -19,8 +19,8 @@ include ../lib.mk
$(OUTPUT)/subdir:
mkdir -p $@
-$(OUTPUT)/script:
- echo '#!/bin/sh' > $@
+$(OUTPUT)/script: Makefile
+ echo '#!/bin/bash' > $@
echo 'exit $$*' >> $@
chmod +x $@
$(OUTPUT)/execveat.symlink: $(OUTPUT)/execveat
diff --git a/tools/testing/selftests/exec/binfmt_script.py b/tools/testing/selftests/exec/binfmt_script.py
index 05f94a741c7a..2c575a2c0eab 100755
--- a/tools/testing/selftests/exec/binfmt_script.py
+++ b/tools/testing/selftests/exec/binfmt_script.py
@@ -16,6 +16,8 @@ SIZE=256
NAME_MAX=int(subprocess.check_output(["getconf", "NAME_MAX", "."]))
test_num=0
+pass_num=0
+fail_num=0
code='''#!/usr/bin/perl
print "Executed interpreter! Args:\n";
@@ -42,7 +44,7 @@ foreach my $a (@ARGV) {
# ...
def test(name, size, good=True, leading="", root="./", target="/perl",
fill="A", arg="", newline="\n", hashbang="#!"):
- global test_num, tests, NAME_MAX
+ global test_num, pass_num, fail_num, tests, NAME_MAX
test_num += 1
if test_num > tests:
raise ValueError("more binfmt_script tests than expected! (want %d, expected %d)"
@@ -80,16 +82,20 @@ def test(name, size, good=True, leading="", root="./", target="/perl",
if good:
print("ok %d - binfmt_script %s (successful good exec)"
% (test_num, name))
+ pass_num += 1
else:
print("not ok %d - binfmt_script %s succeeded when it should have failed"
% (test_num, name))
+ fail_num = 1
else:
if good:
print("not ok %d - binfmt_script %s failed when it should have succeeded (rc:%d)"
% (test_num, name, proc.returncode))
+ fail_num = 1
else:
print("ok %d - binfmt_script %s (correctly failed bad exec)"
% (test_num, name))
+ pass_num += 1
# Clean up crazy binaries
os.unlink(script)
@@ -166,6 +172,8 @@ test(name="two-under-trunc-arg", size=int(SIZE/2), arg=" ")
test(name="two-under-leading", size=int(SIZE/2), leading=" ")
test(name="two-under-lead-trunc-arg", size=int(SIZE/2), leading=" ", arg=" ")
+print("# Totals: pass:%d fail:%d xfail:0 xpass:0 skip:0 error:0" % (pass_num, fail_num))
+
if test_num != tests:
raise ValueError("fewer binfmt_script tests than expected! (ran %d, expected %d"
% (test_num, tests))
diff --git a/tools/testing/selftests/exec/execveat.c b/tools/testing/selftests/exec/execveat.c
index 0546ca24f2b2..6418ded40bdd 100644
--- a/tools/testing/selftests/exec/execveat.c
+++ b/tools/testing/selftests/exec/execveat.c
@@ -98,10 +98,9 @@ static int check_execveat_invoked_rc(int fd, const char *path, int flags,
if (child == 0) {
/* Child: do execveat(). */
rc = execveat_(fd, path, argv, envp, flags);
- ksft_print_msg("execveat() failed, rc=%d errno=%d (%s)\n",
+ ksft_print_msg("child execveat() failed, rc=%d errno=%d (%s)\n",
rc, errno, strerror(errno));
- ksft_test_result_fail("%s\n", test_name);
- exit(1); /* should not reach here */
+ exit(errno);
}
/* Parent: wait for & check child's exit status. */
rc = waitpid(child, &status, 0);
@@ -226,11 +225,14 @@ static int check_execveat_pathmax(int root_dfd, const char *src, int is_script)
* "If the command name is found, but it is not an executable utility,
* the exit status shall be 126."), so allow either.
*/
- if (is_script)
+ if (is_script) {
+ ksft_print_msg("Invoke script via root_dfd and relative filename\n");
fail += check_execveat_invoked_rc(root_dfd, longpath + 1, 0,
127, 126);
- else
+ } else {
+ ksft_print_msg("Invoke exec via root_dfd and relative filename\n");
fail += check_execveat(root_dfd, longpath + 1, 0);
+ }
return fail;
}
diff --git a/tools/testing/selftests/exec/load_address.c b/tools/testing/selftests/exec/load_address.c
index d487c2f6a615..17e3207d34ae 100644
--- a/tools/testing/selftests/exec/load_address.c
+++ b/tools/testing/selftests/exec/load_address.c
@@ -5,6 +5,7 @@
#include <link.h>
#include <stdio.h>
#include <stdlib.h>
+#include "../kselftest.h"
struct Statistics {
unsigned long long load_address;
@@ -41,28 +42,23 @@ int main(int argc, char **argv)
unsigned long long misalign;
int ret;
+ ksft_print_header();
+ ksft_set_plan(1);
+
ret = dl_iterate_phdr(ExtractStatistics, &extracted);
- if (ret != 1) {
- fprintf(stderr, "FAILED\n");
- return 1;
- }
+ if (ret != 1)
+ ksft_exit_fail_msg("FAILED: dl_iterate_phdr\n");
- if (extracted.alignment == 0) {
- fprintf(stderr, "No alignment found\n");
- return 1;
- } else if (extracted.alignment & (extracted.alignment - 1)) {
- fprintf(stderr, "Alignment is not a power of 2\n");
- return 1;
- }
+ if (extracted.alignment == 0)
+ ksft_exit_fail_msg("FAILED: No alignment found\n");
+ else if (extracted.alignment & (extracted.alignment - 1))
+ ksft_exit_fail_msg("FAILED: Alignment is not a power of 2\n");
misalign = extracted.load_address & (extracted.alignment - 1);
- if (misalign) {
- printf("alignment = %llu, load_address = %llu\n",
- extracted.alignment, extracted.load_address);
- fprintf(stderr, "FAILED\n");
- return 1;
- }
+ if (misalign)
+ ksft_exit_fail_msg("FAILED: alignment = %llu, load_address = %llu\n",
+ extracted.alignment, extracted.load_address);
- fprintf(stderr, "PASS\n");
- return 0;
+ ksft_test_result_pass("Completed\n");
+ ksft_finished();
}
diff --git a/tools/testing/selftests/exec/recursion-depth.c b/tools/testing/selftests/exec/recursion-depth.c
index 2dbd5bc45b3e..b2f37d86a5f6 100644
--- a/tools/testing/selftests/exec/recursion-depth.c
+++ b/tools/testing/selftests/exec/recursion-depth.c
@@ -23,45 +23,44 @@
#include <fcntl.h>
#include <sys/mount.h>
#include <unistd.h>
+#include "../kselftest.h"
int main(void)
{
+ int fd, rv;
+
+ ksft_print_header();
+ ksft_set_plan(1);
+
if (unshare(CLONE_NEWNS) == -1) {
if (errno == ENOSYS || errno == EPERM) {
- fprintf(stderr, "error: unshare, errno %d\n", errno);
- return 4;
+ ksft_test_result_skip("error: unshare, errno %d\n", errno);
+ ksft_finished();
}
- fprintf(stderr, "error: unshare, errno %d\n", errno);
- return 1;
- }
- if (mount(NULL, "/", NULL, MS_PRIVATE|MS_REC, NULL) == -1) {
- fprintf(stderr, "error: mount '/', errno %d\n", errno);
- return 1;
+ ksft_exit_fail_msg("error: unshare, errno %d\n", errno);
}
+
+ if (mount(NULL, "/", NULL, MS_PRIVATE | MS_REC, NULL) == -1)
+ ksft_exit_fail_msg("error: mount '/', errno %d\n", errno);
+
/* Require "exec" filesystem. */
- if (mount(NULL, "/tmp", "ramfs", 0, NULL) == -1) {
- fprintf(stderr, "error: mount ramfs, errno %d\n", errno);
- return 1;
- }
+ if (mount(NULL, "/tmp", "ramfs", 0, NULL) == -1)
+ ksft_exit_fail_msg("error: mount ramfs, errno %d\n", errno);
#define FILENAME "/tmp/1"
- int fd = creat(FILENAME, 0700);
- if (fd == -1) {
- fprintf(stderr, "error: creat, errno %d\n", errno);
- return 1;
- }
+ fd = creat(FILENAME, 0700);
+ if (fd == -1)
+ ksft_exit_fail_msg("error: creat, errno %d\n", errno);
+
#define S "#!" FILENAME "\n"
- if (write(fd, S, strlen(S)) != strlen(S)) {
- fprintf(stderr, "error: write, errno %d\n", errno);
- return 1;
- }
+ if (write(fd, S, strlen(S)) != strlen(S))
+ ksft_exit_fail_msg("error: write, errno %d\n", errno);
+
close(fd);
- int rv = execve(FILENAME, NULL, NULL);
- if (rv == -1 && errno == ELOOP) {
- return 0;
- }
- fprintf(stderr, "error: execve, rv %d, errno %d\n", rv, errno);
- return 1;
+ rv = execve(FILENAME, NULL, NULL);
+ ksft_test_result(rv == -1 && errno == ELOOP,
+ "execve failed as expected (ret %d, errno %d)\n", rv, errno);
+ ksft_finished();
}