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X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Nov 2025 14:18:38.4171 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: iHt8DvZ41hRCrsD/Fv7c4A2wpI8hrAtUQ80EHLQzoH7RFJpS2ZCJCOdtjZXf1qWKHwamkj59Qvm3TFJvtDXpaQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR11MB7646 X-OriginatorOrg: intel.com On Thu, Nov 13, 2025 at 12:22:01PM -0800, Eric Dumazet wrote: > On Thu, Nov 13, 2025 at 12:19 PM kernel test robot wrote: > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > head: 2ccec5944606ee1389abc7ee41986825c6ceb574 > > commit: c51da3f7a161c6822232be832abdffe47eb55b4c net: remove sock_i_uid() > > date: 5 months ago > > config: alpha-randconfig-r123-20251113 (https://download.01.org/0day-ci/archive/20251114/202511140407.VnaDOCI3-lkp@intel.com/config) > > compiler: alpha-linux-gcc (GCC) 11.5.0 > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251114/202511140407.VnaDOCI3-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 > > | Closes: https://lore.kernel.org/oe-kbuild-all/202511140407.VnaDOCI3-lkp@intel.com/ > > > > sparse warnings: (new ones prefixed by >>) > > net/llc/llc_proc.c:56:9: sparse: sparse: context imbalance in 'llc_get_sk_idx' - wrong count at exit > > net/llc/llc_proc.c:102:23: sparse: sparse: context imbalance in 'llc_seq_next' - unexpected unlock > > net/llc/llc_proc.c:117:17: sparse: sparse: context imbalance in 'llc_seq_stop' - unexpected unlock > > net/llc/llc_proc.c: note: in included file: > > include/net/sock.h:2098:16: sparse: sparse: cast to non-scalar > > >> include/net/sock.h:2098:16: sparse: sparse: cast from non-scalar > > > > vim +2098 include/net/sock.h > > > > ^1da177e4c3f41 Linus Torvalds 2005-04-16 2094 > > e84a4927a404f3 Eric Dumazet 2025-06-20 2095 static inline kuid_t sk_uid(const struct sock *sk) > > e84a4927a404f3 Eric Dumazet 2025-06-20 2096 { > > e84a4927a404f3 Eric Dumazet 2025-06-20 2097 /* Paired with WRITE_ONCE() in sockfs_setattr() */ > > e84a4927a404f3 Eric Dumazet 2025-06-20 @2098 return READ_ONCE(sk->sk_uid); > > e84a4927a404f3 Eric Dumazet 2025-06-20 2099 } > > e84a4927a404f3 Eric Dumazet 2025-06-20 2100 > > > > :::::: The code at line 2098 was first introduced by commit > > :::::: e84a4927a404f369c842c19de93b216627fcc690 net: annotate races around sk->sk_uid > > > > :::::: TO: Eric Dumazet > > :::::: CC: Jakub Kicinski > > > > -- > > 0-DAY CI Kernel Test Service > > https://github.com/intel/lkp-tests/wiki > > I gave a solution a while back, no answer, meaning that alpha is dead. > > I would suggest kernel test robot stop bothering. Got it, i will update the bot to avoid sending extra report for this. > > diff --git a/arch/alpha/include/asm/rwonce.h b/arch/alpha/include/asm/rwonce.h > index 35542bcf92b3a883df353784bcb2d243475ccd91..b6801cd2ace962e11624737ed334a5aeb30478b7 > 100644 > --- a/arch/alpha/include/asm/rwonce.h > +++ b/arch/alpha/include/asm/rwonce.h > @@ -22,10 +22,10 @@ > */ > #define __READ_ONCE(x) \ > ({ \ > - __unqual_scalar_typeof(x) __x = \ > - (*(volatile typeof(__x) *)(&(x))); \ > + __auto_type __x = \ > + (*(const volatile __unqual_scalar_typeof(x) *)&(x)); \ > mb(); \ > - (typeof(x))__x; \ > + __x; \ > }) > > #endif /* CONFIG_SMP */ >