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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5B61C433F5 for ; Sun, 20 Mar 2022 23:14:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245602AbiCTXPu (ORCPT ); Sun, 20 Mar 2022 19:15:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33742 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239904AbiCTXPp (ORCPT ); Sun, 20 Mar 2022 19:15:45 -0400 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B0B8214 for ; Sun, 20 Mar 2022 16:14:19 -0700 (PDT) Received: by mail-il1-f198.google.com with SMTP id a1-20020a927f01000000b002c76f4191c5so6608393ild.0 for ; Sun, 20 Mar 2022 16:14:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=z8fBffXxmozrlNXGVTh3EFC7qZwmpjeuXR9nuEda1lA=; b=CZCrgMLqRoV3SMRj1BJ0sIz05SLmV/BLbFCxHJjqh3bqF8jYXvRfT1rsiC6Zfd7Tx8 o2Jgp3AIx0Oup4QR81hJCpT9oDRH3SeJ49UqVvICV/XbTR3UST1I5VqzvDzkEXnR4gvA QLWcHVe+AMjHXnirEygbZ/jByXHC53TTfptfyutvoVxriBGzBjkOAJF0moDRz8VL0Qyy JftV4HElWz+dfeMtfHC+qBYiT/+dQqPlW4M7qCgFe4QpdNTCxHrlVWD3fSKErY28F4V3 iqm77LCFDcb+soJUs8rLXAjafUKwnxb0RBXQDyqLe9E7xDZclXE4VnResxpqAzu0wREe PWxQ== X-Gm-Message-State: AOAM532aIDBrlb3v9umQEi66h3hkc/zN8f4j45PMIVNuEB9RKB64Ttxc lXWubH8Clz4ipB0Qp/ZmZ/CbQLs71+D8f0wX9oJcW/sgY4D1 X-Google-Smtp-Source: ABdhPJzsNRXypE+dl5wbFF3CPKZ3aeifJQnBUGa3gvSkIUxGkrBbw1fAyvuIMw/JMIG9Aq7ZEwv88AT9IRRyDwRkUjrt4AcMyEkj MIME-Version: 1.0 X-Received: by 2002:a92:c5c3:0:b0:2c7:eaa9:7b9f with SMTP id s3-20020a92c5c3000000b002c7eaa97b9fmr7594766ilt.249.1647818058190; Sun, 20 Mar 2022 16:14:18 -0700 (PDT) Date: Sun, 20 Mar 2022 16:14:18 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000035b9c05daae8a5e@google.com> Subject: [syzbot] WARNING in __do_kernel_fault (2) From: syzbot To: christophe.jaillet@wanadoo.fr, dhowells@redhat.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 97e9c8eb4bb1 Merge tag 'perf-tools-fixes-for-v5.17-2022-03.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1694a6a3700000 kernel config: https://syzkaller.appspot.com/x/.config?x=36a8551d1936d7cc dashboard link: https://syzkaller.appspot.com/bug?extid=ce865a1a714eca006986 compiler: aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 userspace arch: arm64 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+ce865a1a714eca006986@syzkaller.appspotmail.com el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 1 PID: 7633 Comm: syz-executor.1 Not tainted 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018 x14: 0000000000000368 x13: 0000000000000001 x12: ffff800009e648f8 x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242 x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661 x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018 x14: 00000000000002b9 x13: 0000000000000001 x12: ffff800009e648f8 x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242 x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661 x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018 x14: 000000000000024e x13: 0000000000000001 x12: ffff800009e648f8 x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242 x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661 x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b0295e6f7d38 x14: 0000000000000026 x13: 0000000000000026 x12: ffff800009e648f8 x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242 x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661 x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ab7b90c85c66 x14: 0000000000000071 x13: 0000000000000071 x12: ffff800009e648f8 x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242 x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661 x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018 x14: 0000000000000383 x13: 0000000000000001 x12: ffff800009e648f8 x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242 x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661 x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b4cf6fe551c2 x14: 000000000000000d x13: 000000000000000d x12: ffff800009e648f8 x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242 x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661 x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 00000000fffffffb x17: 3030207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 0000000000000a58 x12: ffff80000ab7b7b0 x11: ffff80000a35bdf0 x10: 00000000ffffe000 x9 : ffff80000a35bdf0 x8 : ffff80000a2abdf0 x7 : ffff80000a35bdf0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 00009ffefe911fb6 x14: 00000000000001ca x13: 00000000000001ca x12: ffff800009e648f8 x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242 x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661 x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 1 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 1 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018 x14: 0000000000000334 x13: 0000000000000001 x12: ffff800009e648f8 x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242 x8 : fcff000005d10f38 x7 : f8ff000028943800 x6 : 0000004004276661 x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- __do_kernel_fault: 38776 callbacks suppressed ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 00000000fffffffb x17: 3030207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 0000000000000ace x12: ffff80000ab7b7b0 x11: ffff80000a35bdf0 x10: 00000000ffffe000 x9 : ffff80000a35bdf0 x8 : ffff80000a2abdf0 x7 : ffff80000a35bdf0 x6 : 0000000000000000 x5 : ffff00007fbbc9c8 x4 : 0000000000015ff5 x3 : 0000000000000001 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000a7bc8c5e1922 x14: 00000000000003b5 x13: 00000000000003b5 x12: ffff800009e648f8 x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242 x8 : fcff000005d10f38 x7 : ffff00007fbc3980 x6 : 0000004004276661 x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 00000000fffffffb x17: 3030207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 0000000000000b1c x12: ffff80000ab7b7b0 x11: ffff80000a35bdf0 x10: 00000000ffffe000 x9 : ffff80000a35bdf0 x8 : ffff80000a2abdf0 x7 : ffff80000a35bdf0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 00000000fffffffb x17: 3030207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 0000000000000b43 x12: ffff80000ab7b7b0 x11: ffff80000a35bdf0 x10: 00000000ffffe000 x9 : ffff80000a35bdf0 x8 : ffff80000a2abdf0 x7 : ffff80000a35bdf0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018 x14: 000000000000024e x13: 0000000000000001 x12: ffff800009e648f8 x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242 x8 : fcff000005d10f38 x7 : f7ff00002894a800 x6 : 0000004004276661 x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 00000000fffffffb x17: 3030207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 0000000000000b91 x12: ffff80000ab7b7b0 x11: ffff80000a35bdf0 x10: 00000000ffffe000 x9 : ffff80000a35bdf0 x8 : ffff80000a2abdf0 x7 : ffff80000a35bdf0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018 x14: 0000000000000234 x13: 0000000000000001 x12: ffff800009e648f8 x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242 x8 : fcff000005d10f38 x7 : f7ff00002894a800 x6 : 0000004004276661 x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffc04df018 x14: 00000000000001ad x13: 0000000000000001 x12: ffff800009e648f8 x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242 x8 : fcff000005d10f38 x7 : f7ff00002894a800 x6 : 0000004004276661 x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 00000000fffffffb x17: 3030207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 0000000000000c06 x12: ffff80000ab7b7b0 x11: ffff80000a35bdf0 x10: 00000000ffffe000 x9 : ffff80000a35bdf0 x8 : ffff80000a2abdf0 x7 : ffff80000a35bdf0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ae7dd93450e2 x14: 00000000000000ab x13: 00000000000000ab x12: ffff800009e648f8 x11: ffff80000a27feb8 x10: 1e6a3d37d93d9f4a x9 : 61324862b16bb242 x8 : fcff000005d10f38 x7 : f7ff00002894a800 x6 : 0000004004276661 x5 : 00000000000f0510 x4 : 0000000000c0000e x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- __do_kernel_fault: 49787 callbacks suppressed ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 x18: 00000000fffffffb x17: 3030207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 756166206e6f6974 x13: 0000000000000c55 x12: ffff80000ab7b7b0 x11: ffff80000a35bdf0 x10: 00000000ffffe000 x9 : ffff80000a35bdf0 x8 : ffff80000a2abdf0 x7 : ffff80000a35bdf0 x6 : 0000000000000000 x5 : ffff00007fbbc9c8 x4 : 0000000000015ff5 x3 : 0000000000000001 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fcff000005d10000 Call trace: __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 do_page_fault+0x1c0/0x3b0 arch/arm64/mm/fault.c:669 do_translation_fault+0xb0/0xc0 arch/arm64/mm/fault.c:680 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:813 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:346 el1h_64_sync_handler+0xb0/0xd0 arch/arm64/kernel/entry-common.c:397 el1h_64_sync+0x78/0x7c arch/arm64/kernel/entry.S:579 __lse_atomic_fetch_add arch/arm64/include/asm/atomic_lse.h:60 [inline] __lse_atomic_fetch_sub arch/arm64/include/asm/atomic_lse.h:74 [inline] __lse_atomic_sub_return arch/arm64/include/asm/atomic_lse.h:92 [inline] arch_atomic_sub_return arch/arm64/include/asm/atomic.h:53 [inline] arch_atomic_dec_return include/linux/atomic/atomic-arch-fallback.h:527 [inline] arch_atomic_dec_and_test include/linux/atomic/atomic-arch-fallback.h:1105 [inline] atomic_dec_and_test include/linux/atomic/atomic-instrumented.h:576 [inline] page_ref_dec_and_test include/linux/page_ref.h:210 [inline] put_page_testzero include/linux/mm.h:718 [inline] __free_pages+0x24/0x100 mm/page_alloc.c:5473 watch_queue_set_size+0x178/0x1e4 kernel/watch_queue.c:275 pipe_ioctl+0x70/0x18c fs/pipe.c:632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xa8/0xec fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142 do_el0_svc+0x70/0x90 arch/arm64/kernel/syscall.c:181 el0_svc+0x20/0x80 arch/arm64/kernel/entry-common.c:603 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621 el0t_64_sync+0x1ac/0x1b0 arch/arm64/kernel/entry.S:584 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000034 WARNING: CPU: 0 PID: 7633 at arch/arm64/mm/fault.c:367 __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 Modules linked in: CPU: 0 PID: 7633 Comm: syz-executor.1 Tainted: G W 5.17.0-rc8-syzkaller-00072-g97e9c8eb4bb1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 lr : __do_kernel_fault+0x14c/0x1c0 arch/arm64/mm/fault.c:367 sp : ffff80000ab7bab0 x29: ffff80000ab7bab0 x28: fcff000005d10000 x27: 0000000000000000 x26: 0000000000000020 x25: f5ff000028a57300 x24: f0ff0000035f0f00 x23: 0000000096000006 x22: 0000000000000034 x21: 0000000000000025 x20: ffff80000ab7bbd0 x19: 0000000096000006 --- 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.