CC: [email protected] CC: [email protected] TO: Julian Braha <[email protected]> CC: Andrew Morton <[email protected]> CC: Linux Memory Management List <[email protected]>
Hi Julian, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c17a3066b4c1acdf36fa307faaa391f558ac0420 commit: 7d37cb2c912dc5c25ffac784a4f9b98c06c6bd08 lib: fix kconfig dependency on ARCH_WANT_FRAME_POINTERS date: 5 days ago :::::: branch date: 3 hours ago :::::: commit date: 5 days ago config: csky-randconfig-m031-20210414 (attached as .config) compiler: csky-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: drivers/net/ethernet/freescale/enetc/enetc_qos.c:1350 enetc_config_clsflower() warn: should '(((1))) << (entry->id)' be a 64 bit type? drivers/net/sungem_phy.c:412 genmii_read_link() warn: inconsistent indenting drivers/net/wireless/realtek/rtw88/debug.c:613 rtw_debugfs_get_tx_pwr_tbl() warn: argument 4 to %02x specifier has type 'schar' drivers/net/ethernet/sfc/efx_common.c:757 efx_reset_up() warn: missing error code 'rc' drivers/net/ethernet/sfc/ef10.c:2243 efx_ef10_tx_tso_desc() warn: assigning (-208) to unsigned variable 'ip_tot_len' drivers/net/wireless/ath/ath9k/init.c:721 ath9k_init_softc() warn: bitwise AND condition is false here drivers/net/wireless/ath/ath9k/recv.c:984 ath9k_antenna_check() warn: bitwise AND condition is false here drivers/net/wireless/ath/ath11k/htc.c:271 ath11k_htc_rx_completion_handler() warn: potential spectre issue 'htc->endpoint' [r] (local cap) drivers/net/wireless/ath/ath11k/wmi.c:6171 ath11k_mgmt_rx_event() warn: 'rx_ev.snr + -95' 4294967201 can't fit into 127 'status->signal' drivers/net/wireless/ath/ath11k/dp_rx.c:1622 ath11k_htt_backpressure_event_handler() warn: potential spectre issue 'ab->soc_stats.bp_stats.umac_ring_bp_stats' [r] (local cap) drivers/net/wireless/ath/ath11k/dp_rx.c:1629 ath11k_htt_backpressure_event_handler() warn: potential spectre issue 'ab->soc_stats.bp_stats.lmac_ring_bp_stats' [r] (local cap) drivers/net/wireless/ath/ath11k/dp_rx.c:1629 ath11k_htt_backpressure_event_handler() warn: potential spectre issue 'ab->soc_stats.bp_stats.lmac_ring_bp_stats[ring_id]' [r] (local cap) drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c:854 mlx5_fpga_ipsec_release_sa_ctx() warn: bitwise AND condition is false here drivers/net/wireless/ath/ath10k/wmi.c:2569 ath10k_wmi_event_mgmt_rx() warn: 'snr + -95' 4294967201 can't fit into 127 'status->signal' drivers/net/ethernet/sfc/ef100.c:70 ef100_pci_parse_ef100_entry() warn: should '_ef100_pci_get_bar_bits_with_width(efx, entry_location, 67, 29) << 4' be a 64 bit type? drivers/net/wireless/ath/ath9k/ar9003_phy.c:284 ar9003_hw_spur_mitigate_mrc_cck() error: buffer overflow 'spur_freq' 4 <= 4 drivers/net/wireless/ath/ath9k/ar9003_calib.c:1310 ar9003_hw_do_pcoem_manual_peak_cal() warn: bitwise AND condition is false here drivers/net/wireless/ath/ath9k/ar9003_calib.c:1404 ar9003_hw_init_cal_pcoem() warn: bitwise AND condition is false here drivers/net/ethernet/sun/cassini.c:1238 cas_init_rx_dma() warn: we never enter this loop drivers/net/ethernet/sun/cassini.c:3510 cas_start_dma() warn: we never enter this loop drivers/net/ethernet/sun/cassini.c:4568 cas_get_link_ksettings() error: uninitialized symbol 'speed'. drivers/net/ethernet/sun/cassini.c:4572 cas_get_link_ksettings() error: uninitialized symbol 'full_duplex'. drivers/net/wireless/realtek/rtlwifi/base.c:1424 rtl_action_proc() warn: potential spectre issue 'sta_entry->tids' [r] (local cap) arch/csky/kernel/signal.c:25 restore_fpu_state() warn: maybe return -EFAULT instead of the bytes remaining? arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 18 arch/csky/kernel/stacktrace.c:72 walk_stackframe() error: uninitialized symbol 'current_sp'. Old smatch warnings: drivers/net/wireless/realtek/rtw88/debug.c:273 rtw_debugfs_set_rsvd_page() warn: sscanf doesn't return error codes drivers/net/wireless/ath/ath9k/ar9003_calib.c:1322 ar9003_hw_do_pcoem_manual_peak_cal() warn: bitwise AND condition is false here drivers/net/ethernet/sun/cassini.c:1246 cas_init_rx_dma() warn: we never enter this loop arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 19 arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 20 arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 21 arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 22 arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 23 arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 24 arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 25 arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 26 arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 27 arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 28 arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 29 arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 30 arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 31 arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 32 arch/csky/kernel/process.c:86 dump_task_regs() error: buffer overflow '*pr_regs' 18 <= 33 vim +1350 drivers/net/ethernet/freescale/enetc/enetc_qos.c 888ae5a3952bad Po Liu 2020-05-01 1331 888ae5a3952bad Po Liu 2020-05-01 1332 static int enetc_config_clsflower(struct enetc_ndev_priv *priv, 888ae5a3952bad Po Liu 2020-05-01 1333 struct flow_cls_offload *cls_flower) 888ae5a3952bad Po Liu 2020-05-01 1334 { 888ae5a3952bad Po Liu 2020-05-01 1335 struct flow_rule *rule = flow_cls_offload_flow_rule(cls_flower); 888ae5a3952bad Po Liu 2020-05-01 1336 struct netlink_ext_ack *extack = cls_flower->common.extack; 888ae5a3952bad Po Liu 2020-05-01 1337 struct flow_dissector *dissector = rule->match.dissector; 888ae5a3952bad Po Liu 2020-05-01 1338 struct flow_action *action = &rule->action; 888ae5a3952bad Po Liu 2020-05-01 1339 struct flow_action_entry *entry; 888ae5a3952bad Po Liu 2020-05-01 1340 struct actions_fwd *fwd; 888ae5a3952bad Po Liu 2020-05-01 1341 u64 actions = 0; 888ae5a3952bad Po Liu 2020-05-01 1342 int i, err; 888ae5a3952bad Po Liu 2020-05-01 1343 888ae5a3952bad Po Liu 2020-05-01 1344 if (!flow_action_has_entries(action)) { 888ae5a3952bad Po Liu 2020-05-01 1345 NL_SET_ERR_MSG_MOD(extack, "At least one action is needed"); 888ae5a3952bad Po Liu 2020-05-01 1346 return -EINVAL; 888ae5a3952bad Po Liu 2020-05-01 1347 } 888ae5a3952bad Po Liu 2020-05-01 1348 888ae5a3952bad Po Liu 2020-05-01 1349 flow_action_for_each(i, entry, action) 888ae5a3952bad Po Liu 2020-05-01 @1350 actions |= BIT(entry->id); 888ae5a3952bad Po Liu 2020-05-01 1351 888ae5a3952bad Po Liu 2020-05-01 1352 fwd = enetc_check_flow_actions(actions, dissector->used_keys); 888ae5a3952bad Po Liu 2020-05-01 1353 if (!fwd) { 888ae5a3952bad Po Liu 2020-05-01 1354 NL_SET_ERR_MSG_MOD(extack, "Unsupported filter type!"); 888ae5a3952bad Po Liu 2020-05-01 1355 return -EOPNOTSUPP; 888ae5a3952bad Po Liu 2020-05-01 1356 } 888ae5a3952bad Po Liu 2020-05-01 1357 888ae5a3952bad Po Liu 2020-05-01 1358 if (fwd->output & FILTER_ACTION_TYPE_PSFP) { 888ae5a3952bad Po Liu 2020-05-01 1359 err = enetc_psfp_parse_clsflower(priv, cls_flower); 888ae5a3952bad Po Liu 2020-05-01 1360 if (err) { 888ae5a3952bad Po Liu 2020-05-01 1361 NL_SET_ERR_MSG_MOD(extack, "Invalid PSFP inputs"); 888ae5a3952bad Po Liu 2020-05-01 1362 return err; 888ae5a3952bad Po Liu 2020-05-01 1363 } 888ae5a3952bad Po Liu 2020-05-01 1364 } else { 888ae5a3952bad Po Liu 2020-05-01 1365 NL_SET_ERR_MSG_MOD(extack, "Unsupported actions"); 888ae5a3952bad Po Liu 2020-05-01 1366 return -EOPNOTSUPP; 888ae5a3952bad Po Liu 2020-05-01 1367 } 888ae5a3952bad Po Liu 2020-05-01 1368 888ae5a3952bad Po Liu 2020-05-01 1369 return 0; 888ae5a3952bad Po Liu 2020-05-01 1370 } 888ae5a3952bad Po Liu 2020-05-01 1371 :::::: The code at line 1350 was first introduced by commit :::::: 888ae5a3952badf11fdcd210f5da9994462ec2fc net: enetc: add tc flower psfp offload driver :::::: TO: Po Liu <[email protected]> :::::: CC: David S. Miller <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
_______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
