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 X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 180B6C433EF for ; Mon, 6 Sep 2021 09:55:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4E0F60F45 for ; Mon, 6 Sep 2021 09:55:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241680AbhIFJ4j (ORCPT ); Mon, 6 Sep 2021 05:56:39 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:53897 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241394AbhIFJ4a (ORCPT ); Mon, 6 Sep 2021 05:56:30 -0400 Received: by mail-il1-f199.google.com with SMTP id h8-20020a056e021b8800b0022b466f3373so2255335ili.20 for ; Mon, 06 Sep 2021 02:55:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=jifsjHtYK8P0HJ9Xm8/TAQghb1ZspQh1SIiaZ0cZTiY=; b=lJC9AyU1BsCpQWTT5ZNEZD52HPT1vly/aFTIxuBMeAdtEzjqSFowSoHxhjqVCbcoY+ afoEK5dz4W5GOBRHrMajBp71IF6UuhsaB0Fydsqqgl4A5qCZnddO9gRLXM/tgQ1zDhIK 6JMWywsTu7811aA64hyBtV2K2U20T6Nxj0zAZQe00po/fWqYiCHM3pPMZ/XeTcNhAUzH 3YXp91ZhipssTgqOJQfK9pzlXvm988hmvqRHEkdXThnBXN7q8n0hAfWh9LOvDgK/iQ30 Hmih/10wcgPQT28daepXGVMJLKWXUOcUzMgCfecuO2osv7vP6xL2lFi227ELz1czdahY SRYA== X-Gm-Message-State: AOAM531SQQwXeSmv8ZG0BumSTw2XjFHNWngyltYwK1yJeOg4taUtMOCV Qqet9Al6KPdN051a1uTYSienBlin0BM1G7cxEYvZB6wLQw5O X-Google-Smtp-Source: ABdhPJzdNdpiHHE2RQSTDIRyASJ28OpZTQKcqqy15pMGg3xHtKaTVuipkSaPADZAc4vjRle4jeDf/9d+o+rz8Ssrw/VIRf1U9Gyg MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2168:: with SMTP id s8mr7360584ilv.323.1630922125921; Mon, 06 Sep 2021 02:55:25 -0700 (PDT) Date: Mon, 06 Sep 2021 02:55:25 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f8d56e05cb50a541@google.com> Subject: [syzbot] upstream test error: WARNING in __do_kernel_fault From: syzbot To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: f1583cb1be35 Merge tag 'linux-kselftest-next-5.15-rc1' of .. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17756315300000 kernel config: https://syzkaller.appspot.com/x/.config?x=5fe535c85e8d7384 dashboard link: https://syzkaller.appspot.com/bug?extid=e6bda7e03e329ed0b1db compiler: aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1 userspace arch: arm64 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+e6bda7e03e329ed0b1db@syzkaller.appspotmail.com ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Not tainted 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 0000000000000308 x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : ffff00007fbbb9c8 x4 : 0000000000015ff5 x3 : 0000000000000001 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640ca ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 000000000000032d x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640cb ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 0000000000000352 x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640cc ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 0000000000000377 x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640cd ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 000000000000039c x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640ce ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 00000000000003c1 x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640cf ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 00000000000003e6 x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640d0 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 000000000000040b x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640d1 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 0000000000000430 x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640d2 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 0000000000000455 x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640d3 ]--- __do_kernel_fault: 65272 callbacks suppressed ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 000000000000047b x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : ffff00007fbbb9c8 x4 : 0000000000015ff5 x3 : 0000000000000001 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640d4 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 00000000000004a0 x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640d5 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 00000000000004c5 x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640d6 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 00000000000004ea x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640d7 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 000000000000050f x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640d8 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 0000000000000534 x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640d9 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 0000000000000559 x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640da ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 000000000000057e x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640db ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 00000000000005a3 x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640dc ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address ffff00007b65e020 WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 Modules linked in: CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-09284-gf1583cb1be35 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 lr : __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 sp : ffff80001267b980 x29: ffff80001267b980 x28: f4ff0000029a0000 x27: 0000000000000000 x26: 0000000000000000 x25: fdff000002fa0d00 x24: ffff80001267bcb8 x23: 0000000060400009 x22: ffff00007b65e020 x21: 0000000000000025 x20: ffff80001267ba50 x19: 0000000097c48007 x18: 00000000fffffffd x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 00000000000005c8 x12: ffff80001267b680 x11: ffff8000122cd1e0 x10: 00000000ffffe000 x9 : ffff8000122cd1e0 x8 : ffff80001221d1e0 x7 : ffff8000122cd1e0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff0000029a0000 Call trace: __do_kernel_fault+0x170/0x1bc arch/arm64/mm/fault.c:365 do_bad_area arch/arm64/mm/fault.c:466 [inline] do_translation_fault+0x58/0xc0 arch/arm64/mm/fault.c:682 do_mem_abort+0x44/0xb4 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:357 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:408 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:567 __entry_tramp_text_end+0xdfc/0x3000 d_lookup+0x44/0x70 fs/dcache.c:2370 lookup_dcache+0x24/0x84 fs/namei.c:1520 __lookup_hash+0x24/0xd0 fs/namei.c:1543 kern_path_locked+0x90/0x10c fs/namei.c:2567 handle_remove+0x38/0x284 drivers/base/devtmpfs.c:312 handle drivers/base/devtmpfs.c:382 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:395 [inline] devtmpfsd+0x8c/0xd0 drivers/base/devtmpfs.c:437 kthread+0x150/0x15c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:756 ---[ end trace ae975648337640dd ]--- --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.