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X-CSE-ConnectionGUID: EfYrwTM2RwW0FGRymsSQkA== X-CSE-MsgGUID: C8yacltyRDm4ThN6OYDDEg== X-IronPort-AV: E=McAfee;i="6800,10657,11904"; a="89705463" X-IronPort-AV: E=Sophos;i="6.27,100,1787036400"; d="scan'208";a="89705463" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2026 08:37:26 -0700 X-CSE-ConnectionGUID: Xi520GFaR5+sPZRQxKnRrQ== X-CSE-MsgGUID: fWT6OU5BTRiC1ZoiyLCFrg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,100,1787036400"; d="scan'208";a="268727808" Received: from igk-lkp-server01.igk.intel.com (HELO 2232cf45ba3c) ([10.211.93.152]) by fmviesa010.fm.intel.com with ESMTP; 13 Sep 2026 08:37:25 -0700 Received: from kbuild by 2232cf45ba3c with local (Exim 4.98.2) (envelope-from ) id 1x5mGh-000000001dg-18PK; Sun, 13 Sep 2026 15:37:23 +0000 Date: Sun, 13 Sep 2026 17:36:27 +0200 From: kernel test robot To: Kent Overstreet Cc: oe-kbuild-all@lists.linux.dev Subject: [koverstreet-bcachefs:trace_sched_wakeup_backtrace 249/332] fs/bcachefs/data/reconcile/work.c:658:1: warning: the frame size of 1552 bytes is larger than 1536 bytes Message-ID: <202609131723.TsG4zJGP-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://github.com/koverstreet/bcachefs trace_sched_wakeup_backtrace head: 9e7cbd4ad9c7a7ba461dbba9185628c006e200cd commit: 2df58c8935f572f91c66956583e5b764203df420 [249/332] bcachefs: Fix use-after-unlock in reconcile tracepoints config: xtensa-allyesconfig (https://download.01.org/0day-ci/archive/20260913/202609131723.TsG4zJGP-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260913/202609131723.TsG4zJGP-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/202609131723.TsG4zJGP-lkp@intel.com/ All warnings (new ones prefixed by >>): fs/bcachefs/data/reconcile/work.c: In function 'do_reconcile_extent_phys': >> fs/bcachefs/data/reconcile/work.c:658:1: warning: the frame size of 1552 bytes is larger than 1536 bytes [-Wframe-larger-than=] 658 | } | ^ vim +658 fs/bcachefs/data/reconcile/work.c de374d7b729620 Kent Overstreet 2026-01-19 613 de374d7b729620 Kent Overstreet 2026-01-19 614 static int do_reconcile_extent_phys(struct moving_context *ctxt, de374d7b729620 Kent Overstreet 2026-01-19 615 struct per_snapshot_io_opts *snapshot_io_opts, de374d7b729620 Kent Overstreet 2026-01-19 616 struct bbpos work, de374d7b729620 Kent Overstreet 2026-01-19 617 struct wb_maybe_flush *last_flushed) de374d7b729620 Kent Overstreet 2026-01-19 618 { de374d7b729620 Kent Overstreet 2026-01-19 619 struct btree_trans *trans = ctxt->trans; de374d7b729620 Kent Overstreet 2026-01-19 620 struct bch_fs *c = trans->c; de374d7b729620 Kent Overstreet 2026-01-19 621 de374d7b729620 Kent Overstreet 2026-01-19 622 CLASS(btree_iter, bp_iter)(trans, BTREE_ID_backpointers, work.pos, 0); de374d7b729620 Kent Overstreet 2026-01-19 623 struct bkey_s_c bp_k = bkey_try(bch2_btree_iter_peek_slot(&bp_iter)); de374d7b729620 Kent Overstreet 2026-01-19 624 if (!bp_k.k || bp_k.k->type != KEY_TYPE_backpointer) /* write buffer race */ de374d7b729620 Kent Overstreet 2026-01-19 625 return 0; de374d7b729620 Kent Overstreet 2026-01-19 626 de374d7b729620 Kent Overstreet 2026-01-19 627 CLASS(btree_iter_uninit, iter)(trans); de374d7b729620 Kent Overstreet 2026-01-19 628 struct bkey_s_c_backpointer bp = bkey_s_c_to_backpointer(bp_k); de374d7b729620 Kent Overstreet 2026-01-19 629 struct bkey_s_c k = bkey_try(bch2_backpointer_get_key(trans, bp, &iter, 0, last_flushed)); de374d7b729620 Kent Overstreet 2026-01-19 630 if (!k.k) de374d7b729620 Kent Overstreet 2026-01-19 631 return 0; de374d7b729620 Kent Overstreet 2026-01-19 632 2df58c8935f572 Kent Overstreet 2026-01-25 633 struct bkey_buf stack_bp __cleanup(bch2_bkey_buf_exit); 2df58c8935f572 Kent Overstreet 2026-01-25 634 bch2_bkey_buf_init(&stack_bp); 2df58c8935f572 Kent Overstreet 2026-01-25 635 bch2_bkey_buf_reassemble(&stack_bp, bp_k); 2df58c8935f572 Kent Overstreet 2026-01-25 636 2df58c8935f572 Kent Overstreet 2026-01-25 637 struct bkey_buf stack_k __cleanup(bch2_bkey_buf_exit); 2df58c8935f572 Kent Overstreet 2026-01-25 638 bch2_bkey_buf_init(&stack_k); 2df58c8935f572 Kent Overstreet 2026-01-25 639 bch2_bkey_buf_reassemble(&stack_k, k); 2df58c8935f572 Kent Overstreet 2026-01-25 640 de374d7b729620 Kent Overstreet 2026-01-19 641 struct bch_inode_opts opts; de374d7b729620 Kent Overstreet 2026-01-19 642 struct data_update_opts data_opts = { de374d7b729620 Kent Overstreet 2026-01-19 643 .read_dev = work.pos.inode, de374d7b729620 Kent Overstreet 2026-01-19 644 .read_flags = BCH_READ_soft_require_read_device, de374d7b729620 Kent Overstreet 2026-01-19 645 }; de374d7b729620 Kent Overstreet 2026-01-19 646 try(__do_reconcile_extent(ctxt, snapshot_io_opts, &opts, &data_opts, work, &iter, bp.v->level, k)); de374d7b729620 Kent Overstreet 2026-01-19 647 de374d7b729620 Kent Overstreet 2026-01-19 648 event_add_trace(c, reconcile_phys, k.k->size, buf, ({ de374d7b729620 Kent Overstreet 2026-01-19 649 prt_newline(&buf); 2df58c8935f572 Kent Overstreet 2026-01-25 650 bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(stack_bp.k)); de374d7b729620 Kent Overstreet 2026-01-19 651 prt_newline(&buf); 2df58c8935f572 Kent Overstreet 2026-01-25 652 bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(stack_k.k)); de374d7b729620 Kent Overstreet 2026-01-19 653 prt_newline(&buf); de374d7b729620 Kent Overstreet 2026-01-19 654 bch2_data_update_opts_to_text(&buf, c, &opts, &data_opts); de374d7b729620 Kent Overstreet 2026-01-19 655 })); de374d7b729620 Kent Overstreet 2026-01-19 656 de374d7b729620 Kent Overstreet 2026-01-19 657 return 0; de374d7b729620 Kent Overstreet 2026-01-19 @658 } de374d7b729620 Kent Overstreet 2026-01-19 659 :::::: The code at line 658 was first introduced by commit :::::: de374d7b7296203619ba70f976867051cebaf41b bcachefs: Break up reconcile.c :::::: TO: Kent Overstreet :::::: CC: Kent Overstreet -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki