From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F368BC433EF for ; Sat, 8 Jan 2022 01:08:06 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4JW25K3P96z3c9v for ; Sat, 8 Jan 2022 12:08:05 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=eWPKI5o4; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=bugzilla.kernel.org (client-ip=145.40.68.75; helo=ams.source.kernel.org; envelope-from=bugzilla-daemon@bugzilla.kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=eWPKI5o4; dkim-atps=neutral Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4JW24Q2N5Tz2xDY for ; Sat, 8 Jan 2022 12:07:18 +1100 (AEDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 9C84AB8276E for ; Sat, 8 Jan 2022 01:07:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 6184DC36AEB for ; Sat, 8 Jan 2022 01:07:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1641604032; bh=FrH/lglAQlAQNq23NerfB7Db4hyAwL7g1t+xRmgAqy4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=eWPKI5o49zObucxqIUXmd7n6Hrbnsxt79QAIR4dVEgTAC4WDUPmvgF0hVncGh0WaM Nj/5GQmwp5UQj4jIK3fdf3ZK0Z+F4u4Qu6G5K6XB9yOaKUsyBnB90J5OgmDwKOQGJN Lqo9vYpwMLJHCXESOeQamNeG/2uMtKRSZ3c6mZdiWhcO6DRa/j7zN9DZzzwM6ojTOc 429WabeX4AtQl58KwQaaiIR2Bn4BQu+nDrSi/qPgfNlzxRh10r6IWQ+jQrVbQE/Gjj gRYVlnvi5wUzNsb1kk4sqTPRAymS3avoHN2/+vZ/lgqub14YtqHzwDIwIzu9seNoG5 IG1Df1I13o8lA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 42AD0C05FE1; Sat, 8 Jan 2022 01:07:12 +0000 (UTC) From: bugzilla-daemon@bugzilla.kernel.org To: linuxppc-dev@lists.ozlabs.org Subject: [Bug 215389] pagealloc: memory corruption at building glibc-2.33 and running its' testsuite Date: Sat, 08 Jan 2022 01:07:12 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo platform_ppc-32@kernel-bugs.osdl.org X-Bugzilla-Product: Platform Specific/Hardware X-Bugzilla-Component: PPC-32 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: erhard_f@mailbox.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: platform_ppc-32@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" https://bugzilla.kernel.org/show_bug.cgi?id=3D215389 --- Comment #4 from Erhard F. (erhard_f@mailbox.org) --- I was able to easily reproduce this on 5.15.13, however not on 5.16-rc8. But on 5.16-rc8 I got this the 3rd time I ran the glibc testsuite: [...] watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [kworker/u4:7:32566] Modules linked in: auth_rpcgss nfsv4 dns_resolver nfs lockd grace sunrpc ghash_generic gf128mul gcm ccm algif_aead des_generic libdes ctr cbc ecb algif_skcipher aes_generic libaes cmac sha512_generic sha1_generic sha1_pow= erpc md5 md5_ppc md4 b43legacy mac80211 libarc4 snd_aoa_codec_tas snd_aoa_fabric_layout snd_aoa cfg80211 rfkill evdev mac_hid therm_windtunnel firewire_ohci firewire_core crc_itu_t sr_mod cdrom snd_aoa_i2sbus snd_aoa_soundbus snd_pcm snd_timer snd ohci_pci soundcore radeon ohci_hcd ehci_pci ehci_hcd hwmon i2c_algo_bit drm_ttm_helper ttm ssb drm_kms_helper pcmcia pcmcia_core usbcore 8250_pci syscopyarea sysfillrect sysimgblt usb_common 8250 8250_base serial_mctrl_gpio fb_sys_fops pkcs8_key_parser fu= se drm drm_panel_orientation_quirks configfs CPU: 1 PID: 32566 Comm: kworker/u4:7 Not tainted 5.16.0-rc8-PowerMacG4 #1 Workqueue: zswap1 compact_page_work NIP: c0078730 LR: c0078724 CTR: 00000000 REGS: f698dd40 TRAP: 0900 Not tainted (5.16.0-rc8-PowerMacG4) MSR: 00009032 CR: 44008242 XER: 20000000 GPR00: c01856c8 f698de00 ca20b540 00000001 d4c73ffc 00000000 de0bd0bc aaaaa= aaa=20 GPR08: aaaaaaaa 00000000 ffffffff 00000004 84002242 00000000 c00553fc 00000= 001=20 GPR16: 00000002 d4c73fc0 c0980000 002ec02c 00000040 d4c7300c d4c7302e c19c4= bc0=20 GPR24: c19c4bc0 c0185d74 ef0d0040 d4c73008 d4c74a4c 0000007f de0bd000 d4c74= a54=20 NIP [c0078730] arch_write_lock+0x28/0x3c LR [c0078724] arch_write_lock+0x1c/0x3c Call Trace: [f698de00] [c0185d74] release_z3fold_page_locked+0x0/0x44 (unreliable) [f698de20] [c01856c8] do_compact_page+0x334/0x508 [f698de80] [c004f354] process_one_work+0x1d4/0x288 [f698dec0] [c004f814] worker_thread+0x1b8/0x260 [f698df00] [c0055514] kthread+0x118/0x11c [f698df30] [c0016268] ret_from_kernel_thread+0x5c/0x64 Instruction dump: 39610020 4bfa7668 9421ffe0 7c0802a6 90010024 93e1001c 7c7f1b78 7fe3fb78=20 4bffff0d 2c030000 41a20014 813f0000 <2c090000> 4182ffe8 4bfffff4 39610020=20 Kernel panic - not syncing: softlockup: hung tasks CPU: 1 PID: 32566 Comm: kworker/u4:7 Tainted: G L=20=20=20 5.16.0-rc8-PowerMacG4 #1 Workqueue: zswap1 compact_page_work Call Trace: [f698dbb0] [c03e7f04] dump_stack_lvl+0x60/0x80 (unreliable) [f698dbd0] [c0037734] panic+0x128/0x30c [f698dc30] [c00c6334] watchdog_nmi_enable+0x0/0x10 [f698dc70] [c0097fc8] __hrtimer_run_queues+0xf0/0x154 [f698dcb0] [c0098b7c] hrtimer_interrupt+0xf8/0x25c [f698dcf0] [c000d70c] timer_interrupt+0x20c/0x294 [f698dd30] [c0004a50] Decrementer_virt+0x100/0x104 --- interrupt: 900 at arch_write_lock+0x28/0x3c NIP: c0078730 LR: c0078724 CTR: 00000000 REGS: f698dd40 TRAP: 0900 Tainted: G L=20=20=20=20 (5.16.0-rc8-PowerMacG4) MSR: 00009032 CR: 44008242 XER: 20000000 GPR00: c01856c8 f698de00 ca20b540 00000001 d4c73ffc 00000000 de0bd0bc aaaaa= aaa=20 GPR08: aaaaaaaa 00000000 ffffffff 00000004 84002242 00000000 c00553fc 00000= 001=20 GPR16: 00000002 d4c73fc0 c0980000 002ec02c 00000040 d4c7300c d4c7302e c19c4= bc0=20 GPR24: c19c4bc0 c0185d74 ef0d0040 d4c73008 d4c74a4c 0000007f de0bd000 d4c74= a54=20 NIP [c0078730] arch_write_lock+0x28/0x3c LR [c0078724] arch_write_lock+0x1c/0x3c --- interrupt: 900 [f698de00] [c0185d74] release_z3fold_page_locked+0x0/0x44 (unreliable) [f698de20] [c01856c8] do_compact_page+0x334/0x508 [f698de80] [c004f354] process_one_work+0x1d4/0x288 [f698dec0] [c004f814] worker_thread+0x1b8/0x260 [f698df00] [c0055514] kthread+0x118/0x11c [f698df30] [c0016268] ret_from_kernel_thread+0x5c/0x64 Rebooting in 40 seconds.. Which is interesting because on bug #213837 my not yet finished bisect is a= lso giving hints z3fold may be the problem... I'll check out next whether the issue is reproduceable on 5.15.x when I use zbud or zmalloc for zswap instead of z3fold. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=