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Message-ID: <202311300843.welZEZkm-lkp@intel.com>
Date: Thu, 30 Nov 2023 11:54:48 +0800
From: kernel test robot <lkp@...el.com>
To: Vadim Fedorenko <vadfed@...a.com>,
Vadim Fedorenko <vadim.fedorenko@...ux.dev>,
Jakub Kicinski <kuba@...nel.org>,
Martin KaFai Lau <martin.lau@...ux.dev>,
Andrii Nakryiko <andrii@...nel.org>,
Alexei Starovoitov <ast@...nel.org>,
Mykola Lysenko <mykolal@...com>,
Herbert Xu <herbert@...dor.apana.org.au>
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
linux-crypto@...r.kernel.org, bpf@...r.kernel.org
Subject: Re: [PATCH bpf-next v6 1/3] bpf: make common crypto API for TC/XDP
programs
Hi Vadim,
kernel test robot noticed the following build errors:
[auto build test ERROR on bpf-next/master]
url: https://github.com/intel-lab-lkp/linux/commits/Vadim-Fedorenko/bpf-crypto-add-skcipher-to-bpf-crypto/20231130-014813
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
patch link: https://lore.kernel.org/r/20231129173312.31008-1-vadfed%40meta.com
patch subject: [PATCH bpf-next v6 1/3] bpf: make common crypto API for TC/XDP programs
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231130/202311300843.welZEZkm-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311300843.welZEZkm-lkp@intel.com/
All errors (new ones prefixed by >>):
3103 | psmouse->ps2dev.serio->phys);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/input/mouse/lifebook.c: In function 'lifebook_init':
drivers/input/mouse/lifebook.c:283:21: warning: '/input1' directive output may be truncated writing 7 bytes into a region of size between 1 and 32 [-Wformat-truncation=]
283 | "%s/input1", psmouse->ps2dev.serio->phys);
| ^~~~~~~
In function 'lifebook_create_relative_device',
inlined from 'lifebook_init' at drivers/input/mouse/lifebook.c:331:11:
drivers/input/mouse/lifebook.c:282:9: note: 'snprintf' output between 8 and 39 bytes into a destination of size 32
282 | snprintf(priv->phys, sizeof(priv->phys),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
283 | "%s/input1", psmouse->ps2dev.serio->phys);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/input/mouse/elantech.c: In function 'elantech_setup_ps2':
drivers/input/mouse/elantech.c:2090:65: warning: '/input1' directive output may be truncated writing 7 bytes into a region of size between 1 and 32 [-Wformat-truncation=]
2090 | snprintf(etd->tp_phys, sizeof(etd->tp_phys), "%s/input1",
| ^~~~~~~
drivers/input/mouse/elantech.c:2090:17: note: 'snprintf' output between 8 and 39 bytes into a destination of size 32
2090 | snprintf(etd->tp_phys, sizeof(etd->tp_phys), "%s/input1",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2091 | psmouse->ps2dev.serio->phys);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/bpf/btf.c: In function 'btf_seq_show':
kernel/bpf/btf.c:7091:29: warning: function 'btf_seq_show' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
7091 | seq_vprintf((struct seq_file *)show->target, fmt, args);
| ^~~~~~~~
kernel/bpf/btf.c: In function 'btf_snprintf_show':
kernel/bpf/btf.c:7128:9: warning: function 'btf_snprintf_show' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
7128 | len = vsnprintf(show->target, ssnprintf->len_left, fmt, args);
| ^~~
drivers/input/mouse/vmmouse.c: In function 'vmmouse_init':
drivers/input/mouse/vmmouse.c:455:53: warning: '/input1' directive output may be truncated writing 7 bytes into a region of size between 1 and 32 [-Wformat-truncation=]
455 | snprintf(priv->phys, sizeof(priv->phys), "%s/input1",
| ^~~~~~~
drivers/input/mouse/vmmouse.c:455:9: note: 'snprintf' output between 8 and 39 bytes into a destination of size 32
455 | snprintf(priv->phys, sizeof(priv->phys), "%s/input1",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
456 | psmouse->ps2dev.serio->phys);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/trace/trace_events_synth.c:1165: warning: Excess function parameter 'args' description in '__synth_event_gen_cmd_start'
kernel/trace/trace_events_synth.c:1714: warning: Excess function parameter 'args' description in 'synth_event_trace'
drivers/thermal/thermal_sysfs.c: In function 'create_trip_attrs':
drivers/thermal/thermal_sysfs.c:475:38: warning: '%d' directive output may be truncated writing between 1 and 11 bytes into a region of size 9 [-Wformat-truncation=]
475 | "trip_point_%d_type", indx);
| ^~
drivers/thermal/thermal_sysfs.c:475:26: note: directive argument in the range [-2147483644, 2147483646]
475 | "trip_point_%d_type", indx);
| ^~~~~~~~~~~~~~~~~~~~
drivers/thermal/thermal_sysfs.c:474:17: note: 'snprintf' output between 18 and 28 bytes into a destination of size 20
474 | snprintf(tz->trip_type_attrs[indx].name, THERMAL_NAME_LENGTH,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
475 | "trip_point_%d_type", indx);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/thermal/thermal_sysfs.c:486:38: warning: '%d' directive output may be truncated writing between 1 and 11 bytes into a region of size 9 [-Wformat-truncation=]
486 | "trip_point_%d_temp", indx);
| ^~
drivers/thermal/thermal_sysfs.c:486:26: note: directive argument in the range [-2147483644, 2147483646]
486 | "trip_point_%d_temp", indx);
| ^~~~~~~~~~~~~~~~~~~~
drivers/thermal/thermal_sysfs.c:485:17: note: 'snprintf' output between 18 and 28 bytes into a destination of size 20
485 | snprintf(tz->trip_temp_attrs[indx].name, THERMAL_NAME_LENGTH,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
486 | "trip_point_%d_temp", indx);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/thermal/thermal_sysfs.c:502:38: warning: '%d' directive output may be truncated writing between 1 and 11 bytes into a region of size 9 [-Wformat-truncation=]
502 | "trip_point_%d_hyst", indx);
| ^~
drivers/thermal/thermal_sysfs.c:502:26: note: directive argument in the range [-2147483644, 2147483646]
502 | "trip_point_%d_hyst", indx);
| ^~~~~~~~~~~~~~~~~~~~
drivers/thermal/thermal_sysfs.c:501:17: note: 'snprintf' output between 18 and 28 bytes into a destination of size 20
501 | snprintf(tz->trip_hyst_attrs[indx].name, THERMAL_NAME_LENGTH,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
502 | "trip_point_%d_hyst", indx);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/net/usb/asix.h:28,
from drivers/net/usb/ax88172a.c:15:
drivers/net/usb/ax88172a.c: In function 'ax88172a_reset':
include/linux/phy.h:300:20: warning: '%s' directive output may be truncated writing up to 60 bytes into a region of size 20 [-Wformat-truncation=]
300 | #define PHY_ID_FMT "%s:%02x"
| ^~~~~~~~~
drivers/net/usb/ax88172a.c:309:38: note: in expansion of macro 'PHY_ID_FMT'
309 | snprintf(priv->phy_name, 20, PHY_ID_FMT,
| ^~~~~~~~~~
include/linux/phy.h:300:21: note: format string is defined here
300 | #define PHY_ID_FMT "%s:%02x"
| ^~
include/linux/phy.h:300:20: note: directive argument in the range [0, 65535]
300 | #define PHY_ID_FMT "%s:%02x"
| ^~~~~~~~~
drivers/net/usb/ax88172a.c:309:38: note: in expansion of macro 'PHY_ID_FMT'
309 | snprintf(priv->phy_name, 20, PHY_ID_FMT,
| ^~~~~~~~~~
drivers/net/usb/ax88172a.c:309:9: note: 'snprintf' output between 4 and 66 bytes into a destination of size 20
309 | snprintf(priv->phy_name, 20, PHY_ID_FMT,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
310 | priv->mdio->id, priv->phy_addr);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/usb/host/xhci.c:1350: warning: Function parameter or member 'desc' not described in 'xhci_get_endpoint_index'
kernel/bpf/crypto.c: In function 'bpf_crypto_ctx_create':
>> kernel/bpf/crypto.c:179:60: error: expected ')' before ';' token
179 | *err = type->setauthsize(ctx->tfm, authsize;
| ~ ^
| )
>> kernel/bpf/crypto.c:181:34: error: expected ';' before '}' token
181 | goto err;
| ^
| ;
182 | }
| ~
make[5]: *** [scripts/Makefile.build:243: kernel/bpf/crypto.o] Error 1
drivers/cpuidle/governors/ladder.c:54: warning: Function parameter or member 'dev' not described in 'ladder_do_selection'
make[5]: Target 'kernel/bpf/' not remade because of errors.
make[4]: *** [scripts/Makefile.build:480: kernel/bpf] Error 2
drivers/cpufreq/intel_pstate.c:264: warning: Function parameter or member 'epp_cached' not described in 'cpudata'
make[4]: Target 'kernel/' not remade because of errors.
make[3]: *** [scripts/Makefile.build:480: kernel] Error 2
drivers/leds/led-core.c: In function 'led_compose_name':
drivers/leds/led-core.c:514:78: warning: 'snprintf' output may be truncated before the last format character [-Wformat-truncation=]
514 | snprintf(led_classdev_name, LED_MAX_NAME_SIZE, "%s:%s",
| ^
drivers/leds/led-core.c:514:25: note: 'snprintf' output 2 or more bytes (assuming 65) into a destination of size 64
514 | snprintf(led_classdev_name, LED_MAX_NAME_SIZE, "%s:%s",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
515 | devicename, tmp_buf);
| ~~~~~~~~~~~~~~~~~~~~
drivers/hid/hid-magicmouse.c:148: warning: Function parameter or member 'hdev' not described in 'magicmouse_sc'
drivers/hid/hid-magicmouse.c:148: warning: Function parameter or member 'work' not described in 'magicmouse_sc'
drivers/hid/hid-magicmouse.c:148: warning: Function parameter or member 'battery_timer' not described in 'magicmouse_sc'
drivers/hwspinlock/hwspinlock_core.c:208: warning: Function parameter or member 'to' not described in '__hwspin_lock_timeout'
drivers/hwspinlock/hwspinlock_core.c:208: warning: Excess function parameter 'timeout' description in '__hwspin_lock_timeout'
drivers/hwspinlock/hwspinlock_core.c:318: warning: Excess function parameter 'bank' description in 'of_hwspin_lock_simple_xlate'
drivers/hwspinlock/hwspinlock_core.c:647: warning: Function parameter or member 'hwlock' not described in '__hwspin_lock_request'
drivers/firmware/efi/memmap.c:132: warning: Function parameter or member 'addr' not described in 'efi_memmap_init_late'
drivers/firmware/efi/memmap.c:132: warning: Excess function parameter 'phys_addr' description in 'efi_memmap_init_late'
drivers/hv/channel.c:597: warning: Function parameter or member 'size' not described in 'request_arr_init'
drivers/firmware/efi/cper-x86.c: In function 'cper_print_proc_ia':
drivers/firmware/efi/cper-x86.c:295:72: warning: 'snprintf' output may be truncated before the last format character [-Wformat-truncation=]
295 | snprintf(infopfx, sizeof(infopfx), "%s ",
| ^
drivers/firmware/efi/cper-x86.c:295:33: note: 'snprintf' output between 2 and 65 bytes into a destination of size 64
295 | snprintf(infopfx, sizeof(infopfx), "%s ",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
296 | newpfx);
| ~~~~~~~
drivers/firmware/efi/libstub/efi-stub-helper.c:563: warning: Function parameter or member 'out' not described in 'efi_load_initrd'
drivers/firmware/efi/libstub/alignedmem.c:27: warning: Function parameter or member 'memory_type' not described in 'efi_allocate_pages_aligned'
make[3]: Target './' not remade because of errors.
make[2]: *** [Makefile:1911: .] Error 2
make[2]: Target 'vmlinux' not remade because of errors.
make[1]: *** [Makefile:234: __sub-make] Error 2
make[1]: Target 'vmlinux' not remade because of errors.
make: *** [Makefile:234: __sub-make] Error 2
make: Target 'vmlinux' not remade because of errors.
vim +179 kernel/bpf/crypto.c
105
106 /**
107 * bpf_crypto_ctx_create() - Create a mutable BPF crypto context.
108 *
109 * Allocates a crypto context that can be used, acquired, and released by
110 * a BPF program. The crypto context returned by this function must either
111 * be embedded in a map as a kptr, or freed with bpf_crypto_ctx_release().
112 * As crypto API functions use GFP_KERNEL allocations, this function can
113 * only be used in sleepable BPF programs.
114 *
115 * bpf_crypto_ctx_create() allocates memory for crypto context.
116 * It may return NULL if no memory is available.
117 * @type__str: pointer to string representation of crypto type.
118 * @algo__str: pointer to string representation of algorithm.
119 * @pkey: bpf_dynptr which holds cipher key to do crypto.
120 * @err: integer to store error code when NULL is returned
121 */
122 __bpf_kfunc struct bpf_crypto_ctx *
123 bpf_crypto_ctx_create(const char *type__str, const char *algo__str,
124 const struct bpf_dynptr_kern *pkey,
125 unsigned int authsize, int *err)
126 {
127 const struct bpf_crypto_type *type = bpf_crypto_get_type(type__str);
128 struct bpf_crypto_ctx *ctx;
129 const u8 *key;
130 u32 key_len;
131
132 //type = bpf_crypto_get_type(type__str);
133 if (IS_ERR(type)) {
134 *err = PTR_ERR(type);
135 return NULL;
136 }
137
138 if (!type->has_algo(algo__str)) {
139 *err = -EOPNOTSUPP;
140 goto err;
141 }
142
143 if (!authsize && type->setauthsize) {
144 *err = -EOPNOTSUPP;
145 goto err;
146 }
147
148 if (authsize && !type->setauthsize) {
149 *err = -EOPNOTSUPP;
150 goto err;
151 }
152
153 key_len = __bpf_dynptr_size(pkey);
154 if (!key_len) {
155 *err = -EINVAL;
156 goto err;
157 }
158 key = __bpf_dynptr_data(pkey, key_len);
159 if (!key) {
160 *err = -EINVAL;
161 goto err;
162 }
163
164 ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
165 if (!ctx) {
166 *err = -ENOMEM;
167 goto err;
168 }
169
170 ctx->type = type;
171 ctx->tfm = type->alloc_tfm(algo__str);
172 if (IS_ERR(ctx->tfm)) {
173 *err = PTR_ERR(ctx->tfm);
174 ctx->tfm = NULL;
175 goto err;
176 }
177
178 if (authsize) {
> 179 *err = type->setauthsize(ctx->tfm, authsize;
180 if (*err)
> 181 goto err;
182 }
183
184 *err = type->setkey(ctx->tfm, key, key_len);
185 if (*err)
186 goto err;
187
188 refcount_set(&ctx->usage, 1);
189
190 return ctx;
191 err:
192 if (ctx->tfm)
193 type->free_tfm(ctx->tfm);
194 kfree(ctx);
195 module_put(type->owner);
196
197 return NULL;
198 }
199
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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