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 A5720CCA47D for ; Thu, 2 Jun 2022 10:02:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233293AbiFBKC0 (ORCPT ); Thu, 2 Jun 2022 06:02:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36976 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233278AbiFBKCX (ORCPT ); Thu, 2 Jun 2022 06:02:23 -0400 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75CA0261B for ; Thu, 2 Jun 2022 03:02:21 -0700 (PDT) Received: by mail-io1-f70.google.com with SMTP id a11-20020a6b660b000000b0066577bb520dso2441720ioc.8 for ; Thu, 02 Jun 2022 03:02:21 -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=PlXyMH9yroMr86joJkDazD6M1cZkidX1eo+3QNu0Ks0=; b=BKMUKWD/738lCGoQkCat7mRClIPpQ5cKj8IdKFLL17d9/BGru97rD4q85B3gGpTCMb jaAzZT6CW4JENRBOjIHRuE4NkA5EA2AhZSqM38xBq4M+AATk5qsaLNiwLvTR7BCZD8BT ehJTdhy4d/8ivJGDHXiYDetsjVcCGVPSq7MwLjd+S5rXEwuKJXdBupWMInf7AhmqJEEy M1yeE5TfYVCCLNtbdSppqiAuwsYWtiUkxHJtwKI2iU8Zgn2RJ7JdiXMDXNgz1+bDmhS/ Zp7oOkjHgj9LAfE9rWP0VecBne6VcsyEf6cfsFx25nnmzEZ1lK8uYJl+GB8GhTyly9Mf HLOQ== X-Gm-Message-State: AOAM532QUdPYJ1G0GkHiBgqbc7QVdqLeGlE3n06SjQ/sIzlVz8E/TVnT 44HIDQ4aiDPC0Qs+NN7FlwLjm3O3zzlw4Ts0ZFzLUtHPt4/R X-Google-Smtp-Source: ABdhPJzqQ55gAWfuzGONGd07P+o5i1tRB1eL/ZTHM2UomwBl6hJUahKq1mY2x/7hMV7bcfDVutkx1vrRegtJpg7tHboJ8hR+5wdk MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d14:b0:2d3:a75e:140b with SMTP id i20-20020a056e021d1400b002d3a75e140bmr2599005ila.61.1654164140868; Thu, 02 Jun 2022 03:02:20 -0700 (PDT) Date: Thu, 02 Jun 2022 03:02:20 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000044cc505e0741a4b@google.com> Subject: [syzbot] riscv/fixes boot error: BUG: soft lockup in corrupted From: syzbot To: aou@eecs.berkeley.edu, axboe@kernel.dk, justin@coraid.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, palmer@dabbelt.com, paul.walmsley@sifive.com, 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: c932edeaf6d6 riscv: dts: microchip: fix gpio1 reg property.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes console output: https://syzkaller.appspot.com/x/log.txt?x=14de11edf00000 kernel config: https://syzkaller.appspot.com/x/.config?x=aa6b5702bdf14a17 dashboard link: https://syzkaller.appspot.com/bug?extid=1d1952c211a38ac43f10 compiler: riscv64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 userspace arch: riscv64 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+1d1952c211a38ac43f10@syzkaller.appspotmail.com watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [swapper/0:1] Modules linked in: irq event stamp: 410297 hardirqs last enabled at (410296): [] __trace_hardirqs_on+0x18/0x20 arch/riscv/kernel/trace_irq.c:19 hardirqs last disabled at (410297): [] __trace_hardirqs_off+0x18/0x20 arch/riscv/kernel/trace_irq.c:25 softirqs last enabled at (405886): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (405886): [] __do_softirq+0x618/0x8fc kernel/softirq.c:587 softirqs last disabled at (405891): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (405891): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (405891): [] __irq_exit_rcu+0x142/0x1f8 kernel/softirq.c:637 CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.18.0-rc1-syzkaller #0 Hardware name: riscv-virtio,qemu (DT) epc : arch_static_branch arch/riscv/include/asm/jump_label.h:20 [inline] epc : kfence_alloc include/linux/kfence.h:120 [inline] epc : slab_alloc_node mm/slub.c:3135 [inline] epc : kmem_cache_alloc_node+0xa0/0x3c6 mm/slub.c:3267 ra : slab_pre_alloc_hook mm/slab.h:724 [inline] ra : slab_alloc_node mm/slub.c:3131 [inline] ra : kmem_cache_alloc_node+0x66/0x3c6 mm/slub.c:3267 epc : ffffffff8047df56 ra : ffffffff8047df1c sp : ff200000002273b0 gp : ffffffff85a76440 tp : ff60000007430000 t0 : 0000000000046000 t1 : ffebffff014d10b7 t2 : ffffffff80668f62 s0 : ff20000000227450 s1 : ff600000075a93c0 a0 : 0000000000000000 a1 : 0000000000000007 a2 : 1ffffffff09c876c a3 : ffffffff80bec434 a4 : 0000000000000000 a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ff6000000a6885bb s2 : 0000000000000a20 s3 : 0000000000000000 s4 : 0000000000000a20 s5 : ffffffffffffffff s6 : ffffffff8271f756 s7 : ffffffff85a9c780 s8 : 00000000000000e8 s9 : ffffffff85a7c2c0 s10: 00000000000000ff s11: ffffffffffffa288 t3 : fffffffff3f3f300 t4 : ffebffff014d10b7 t5 : ffebffff014d10b8 t6 : ff6000001239fc00 status: 0000000000000120 badaddr: 0000000000000000 cause: 8000000000000005 [] __alloc_skb+0x234/0x2e4 net/core/skbuff.c:414 [] alloc_skb include/linux/skbuff.h:1300 [inline] [] new_skb+0x2c/0xcc drivers/block/aoe/aoecmd.c:66 [] aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:425 [inline] [] aoecmd_cfg+0x1f6/0x5c6 drivers/block/aoe/aoecmd.c:1362 [] discover_timer+0x4a/0x54 drivers/block/aoe/aoemain.c:24 [] call_timer_fn+0x164/0x694 kernel/time/timer.c:1421 [] expire_timers kernel/time/timer.c:1466 [inline] [] __run_timers.part.0+0x4e6/0x76e kernel/time/timer.c:1734 [] __run_timers kernel/time/timer.c:1715 [inline] [] run_timer_softirq+0x86/0x100 kernel/time/timer.c:1747 [] __do_softirq+0x274/0x8fc kernel/softirq.c:558 [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] [] invoke_softirq kernel/softirq.c:439 [inline] [] __irq_exit_rcu+0x142/0x1f8 kernel/softirq.c:637 [] irq_exit+0x10/0x7a kernel/softirq.c:661 [] generic_handle_arch_irq+0x48/0x54 kernel/irq/handle.c:240 [] ret_from_exception+0x0/0x10 [] slab_pre_alloc_hook mm/slab.h:724 [inline] [] slab_alloc_node mm/slub.c:3131 [inline] [] kmem_cache_alloc_node+0x66/0x3c6 mm/slub.c:3267 --- 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.