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Tue, 05 Jul 2022 00:01:25 -0700 (PDT) From: "Valdis =?utf-8?Q?Kl=c4=93tnieks?=" X-Google-Original-From: "Valdis =?utf-8?Q?Kl=c4=93tnieks?=" X-Mailer: exmh version 2.10.0-pre 07/05/2021 with nmh-1.7+dev To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: next-20220616 - repeated crashes in zap_pmd_range Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1657004484_4331P"; micalg=pgp-sha256; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Tue, 05 Jul 2022 03:01:24 -0400 Message-ID: <11765.1657004484@turing-police> ARC-Authentication-Results: i=1; imf30.hostedemail.com; dkim=pass header.d=vt-edu.20210112.gappssmtp.com header.s=20210112 header.b=LXfWcA+0; dmarc=pass (policy=none) header.from=vt.edu; spf=pass (imf30.hostedemail.com: domain of valdis@vt.edu designates 209.85.160.179 as permitted sender) smtp.mailfrom=valdis@vt.edu ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; 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spf=pass (imf30.hostedemail.com: domain of valdis@vt.edu designates 209.85.160.179 as permitted sender) smtp.mailfrom=valdis@vt.edu X-Rspamd-Server: rspam03 X-Rspam-User: X-HE-Tag: 1657004486-519488 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: --==_Exmh_1657004484_4331P Content-Type: text/plain; charset=us-ascii I've had multiple crashes with the same kernel stack trace on my x86_64 laptop.. There doesn't seem to be any matching reports in my linux-kernel mail folder or where Google can find them. [142037.910871][T92126] ------------[ cut here ]------------ [142037.990897][T92126] kernel BUG at include/linux/swapops.h:378! [142038.070921][T92126] invalid opcode: 0000 [#1] PREEMPT SMP [142038.150973][T92126] CPU: 0 PID: 92126 Comm: gnome-mahjongg Tainted: G W T 5.19.0-rc2-next-20220616-dirt y #41 cda14773dff3831fc10ae1073ec183115d31a4be [142038.230998][T92126] Hardware name: TOSHIBA Satellite C55-B/ZBWAA, BIOS 5.00 07/23/2015 [142038.311018][T92126] RIP: 0010:zap_pte_range+0xb71/0xba0 [142038.391046][T92126] Code: ff e9 74 fb ff ff 48 8d 49 ff e9 4c fb ff ff 49 8b 56 10 49 8b 76 08 e8 ad dc 04 00 e9 6d fc ff ff 4c 8d 41 ff e9 6c fb ff ff <0f> 0b 48 8d 49 ff e9 f3 fa ff ff e8 af 37 d4 00 48 83 e2 f7 e9 20 [142038.471068][T92126] RSP: 0018:ffffaeca836d3a70 EFLAGS: 00010246 [142038.631101][T92126] RAX: 0000000000000000 RBX: 0000563818dc4000 RCX: 0000000000000000 [142038.711121][T92126] RDX: efffffffdca33600 RSI: efffffffdca33600 RDI: ffffe37b046b9900 [142038.791142][T92126] RBP: ffffaeca836d3b00 R08: ffffe37b046b9900 R09: 000000003b13b0a2 [142038.871162][T92126] R10: 000000009127bdcc R11: 0000000000000000 R12: ffffaeca836d3c18 [142038.951182][T92126] R13: ffff88914584be18 R14: eff0000000000600 R15: ffffaeca836d3ce0 [142039.031202][T92126] FS: 00007f2b5492b200(0000) GS:ffff889276a00000(0000) knlGS:0000000000000000 [142039.111223][T92126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [142039.191243][T92126] CR2: 0000563818de0000 CR3: 0000000110dfa000 CR4: 00000000001006f0 [142039.271263][T92126] Call Trace: [142039.351283][T92126] [142039.431309][T92126] zap_pmd_range.isra.0+0x136/0x320 [142039.511337][T92126] unmap_page_range+0x18a/0x2f0 [142039.591362][T92126] ? debug_smp_processor_id+0x1b/0x20 [142039.671389][T92126] unmap_single_vma+0x5c/0x100 [142039.751499][T92126] ? __this_cpu_preempt_check+0x17/0x20 [142039.831525][T92126] unmap_vmas+0x147/0x1e0 [142039.911548][T92126] ? unmap_vmas+0x4/0x1e0 [142039.991579][T92126] unmap_region+0x10e/0x170 [142040.071610][T92126] do_brk_munmap+0x2b8/0x370 [142040.151641][T92126] __do_sys_brk+0x2ec/0x3a0 [142040.231670][T92126] __x64_sys_brk+0x11/0x20 [142040.311693][T92126] do_syscall_64+0x3e/0x90 [142040.391718][T92126] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [142040.471740][T92126] RIP: 0033:0x7f2b5592450b [142040.551764][T92126] Code: ff ff 0f 1f 44 00 00 64 83 3b 0d 75 07 64 c7 03 01 00 00 00 5b b8 ff ff ff ff 5d 41 5c c3 90 f3 0f 1e fa b8 0c 00 00 00 0f 05 <48> 8b 15 3e 19 0d 00 48 89 02 48 39 f8 72 06 31 c0 c3 0f 1f 00 48 [142040.631785][T92126] RSP: 002b:00007ffe9ae558a8 EFLAGS: 00000206 ORIG_RAX: 000000000000000c [142040.791817][T92126] RAX: ffffffffffffffda RBX: fffffffffffbb000 RCX: 00007f2b5592450b [142040.871837][T92126] RDX: fffffffffffff000 RSI: 00007f2b559f6ce0 RDI: 0000563818dbd000 [142040.951856][T92126] RBP: 0000563818e02000 R08: 00007f2b559f74a0 R09: 00007f2b559f74a0 [142041.031876][T92126] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b559fe358 [142041.111895][T92126] R13: 0000000000000000 R14: 0000563818de1f50 R15: 00000000000200b0 [142041.191922][T92126] [142041.271941][T92126] Modules linked in: snd_hrtimer tls bnep ts_bm nft_limit xt_string xt_LOG nf_log_syslog nft_compa t nf_tables sunrpc binfmt_misc ath3k btusb btrtl btbcm btintel bluetooth vfat fat ecdh_generic ecc intel_rapl_msr rtsx_p ci_sdmmc intel_rapl_common intel_soc_dts_thermal intel_soc_dts_iosf intel_powerclamp crct10dif_pclmul crc32_pclmul crc32 c_intel polyval_generic ghash_clmulni_intel uas joydev cryptd ath9k serio_raw ath9k_common ath9k_hw rtsx_pci ath snd_hda _codec_realtek snd_hda_codec_hdmi mei_txe toshiba_acpi fan industrialio toshiba_bluetooth rfkill_gpio pwm_lpss_platform pwm_lpss bfq fuse [142045.672581][T92126] Unloaded tainted modules: polyval_clmulni():1 polyval_clmulni():1 pcc_cpufreq():1 pcc_cpufreq(): 1 pcc_cpufreq():1 pcc_cpufreq():1 I've hit it with different processes running: [15382.259484][ T8349] CPU: 0 PID: 8349 Comm: dump Tainted: G W T 5.19.0-rc2-next-20220616-dirty #41 cda14773dff3831fc10ae1073ec183115d31a4be [43146.815168][T36124] CPU: 1 PID: 36124 Comm: dump Tainted: G W T 5.19.0-rc2-next-20220616-dirty #41 cda14773dff3831fc10ae1073ec183115d31a4be [32328.505512][T42933] CPU: 0 PID: 42933 Comm: dump Tainted: G W T 5.19.0-rc2-next-20220616-dirty #41 cda14773dff3831fc10ae1073ec183115d31a4be [127563.538386][T23585] CPU: 1 PID: 23585 Comm: skypeforlinux Tainted: G W T 5.19.0-rc2-next-20220616-dirty #41 cda14773dff3831fc10ae1073ec183115d31a4be [142038.150973][T92126] CPU: 0 PID: 92126 Comm: gnome-mahjongg Tainted: G W T 5.19.0-rc2-next-20220616-dirty #41 cda14773dff3831fc10ae1073ec183115d31a4be [ 1407.334003][ T1539] CPU: 1 PID: 1539 Comm: festival Tainted: G W T 5.19.0-rc2-next-20220616-dirty #41 cda14773dff3831fc10ae1073ec183115d31a4be [15800.570510][T19449] CPU: 0 PID: 19449 Comm: gcr-prompter Tainted: G W T 5.19.0-rc2-next-20220616-dirty #41 cda14773dff3831fc10ae1073ec183115d31a4be [394327.263409][ T29] CPU: 0 PID: 29 Comm: khungtaskd Tainted: G W T 5.19.0-rc2-next-20220616-dirty #41 cda14773dff3831fc10ae1073ec183115d31a4be (On the bright side, it did motivate me to fix my system backup script to be restartable so if it died on the last filesystem, it wouldn't re-backup all the others :) --==_Exmh_1657004484_4331P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Comment: Exmh version 2.9.0 11/07/2018 iQEcBAEBCAAGBQJiw+HDAAoJEI0DS38y7CIcNMgH+QHrfc/tRsJ6/KqM0dFu3SaE 92y38oB2Z7Nmi0gShvX2Ny9LFlgo0Z7dfaBB06MiP2iIYIXfsUKteaQthJBRYpra MPqK1mSPaJG92zQHjlJLIiFEZSlTe9Cu6u5vyTCCHDQKvTwd6wsKKZ8A75rDZxPR /vAVUm9xNeSUJbB++Dxo8HQtMLXo3BJCpXXzEhTohSUzJ66LfY91kD0xrY3eZi97 f5JGZK1f+YCf3ycOHciGAZe37kVwAU39knaPkd5njo2pViOIX7wiVCnlbEB2HICb 7+LqNwfoi+k/GaKVceX+Fr/y3rHiu63ic5Ku4bOkMqMhOcGF+hBucab0lhsiJ0s= =hiNP -----END PGP SIGNATURE----- --==_Exmh_1657004484_4331P--