From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f208.google.com (mail-il1-f208.google.com [209.85.166.208]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B312F1D7E4E for ; Mon, 6 Jan 2025 10:03:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.208 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736157809; cv=none; b=RNaSlnwnlzbAKJm/V6/8oxq0BOnWoCJTTFRQ2kuKJu5X2CpC1UvReQlE8ZBqR4j/57MojlLNgX076Fzqv+s4Xx3WPDHFVs7A75PXmaCOY8CN7uCdRWf2ByNB/pDAdzzv6siF6aStIx/Ngs/q68WtzpNt3I4qhQdmx+KOkB1AJC4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736157809; c=relaxed/simple; bh=5rZA87sgaSizDUAhMWe2cGkjlGEgg0xeoXJfyWjS474=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=FX6Z3mmf503LzrKiguRhAyfqgGKxAgqRhOj9j2BVqi5/5NNSzpgVSwaCPLf/41W2HYM2i43faafUNtDKl+44eLJGWK4ku0MSVZa2b99u+vghYoazUolhlfpo9hOd6p+jiucSS873S5iY9CmidOrKmAomE5NW12cQ4cWnEXs236U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.208 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f208.google.com with SMTP id e9e14a558f8ab-3a7d85ab308so139709775ab.3 for ; Mon, 06 Jan 2025 02:03:26 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736157806; x=1736762606; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=zwgJxPTUKSF4qMLpX2DkfpWAh4DxTz/ZHzgWcnT+2Tk=; b=Xhrs25KJTuZCA0zyt7ETSEYErMLeJ31SRGO+IzzdppM8Pcx59FqT+EluefW0bqZdQI SpnCW/laBx2VJs5x1uYi0wDBesDReO98NyUpmXrOLQ9AEG9mcRfJXfXldXJPAWlbss3l 34kqmj+2S7ijhKltmt9AClI9xlj81hWiklVXCAKL8UP24ncyEOE4xA4QJOcx3bdp6nqj pmy/GtRN1z7XY6cxGK+MOwDcXjHEjkiORIbmHLnGmiRBSyim+R6j0Mb6WlzLQLydbnNq /AoQ2ohQ+O87p1jxjJYvpsC1Tu+O139h/rPLBqMtLLvaLz1zEla7MuDoYJiH66YIO/jS cT8w== X-Forwarded-Encrypted: i=1; AJvYcCVZ9Xd76nDwwNVbj316R9oA65M7lowvWFczqkTsTZLOEgNbcfssPo8X4MipV9HCSOC1wiuiZiyjhnVjC8U=@vger.kernel.org X-Gm-Message-State: AOJu0YyVaZW4DAAbnuneO99vSHI7YZ7Z8uvqib8wImsh5YGWfSxdiWhw 3ZmHGJg1D7wG4DAd+zNjbIfc1t2gl20WKpTuszR25TbwWJsthJJnom+NDH2U9PGPzgn4m4lr9Ss hFDcVJXMQ08Dk2XJqk7T7dA/rrXR1afnqXb8t+HpA1BAjuMph1bAcSxM= X-Google-Smtp-Source: AGHT+IHxGXPVKZrj2VpZjzaFaHlqwrxC7rrNNtc3hFkYAwGi2M46OrDfHFQpRKaDcq/NdmKszv4Z4T1+hmU0zc33iSOsG5WNS11o Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:194c:b0:3a7:7811:1101 with SMTP id e9e14a558f8ab-3c2d53403b3mr548640155ab.20.1736157805822; Mon, 06 Jan 2025 02:03:25 -0800 (PST) Date: Mon, 06 Jan 2025 02:03:25 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <677baa6d.050a0220.a40f5.0009.GAE@google.com> Subject: [syzbot] [wireless?] WARNING: ODEBUG bug in __mod_timer (2) From: syzbot To: johannes@sipsolutions.net, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: ccb98ccef0e5 Merge tag 'platform-drivers-x86-v6.13-4' of g.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11a2d6df980000 kernel config: https://syzkaller.appspot.com/x/.config?x=86dd15278dbfe19f dashboard link: https://syzkaller.appspot.com/bug?extid=50abac586029cf8758e0 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/d24eb225cff7/disk-ccb98cce.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/dd81532f8240/vmlinux-ccb98cce.xz kernel image: https://storage.googleapis.com/syzbot-assets/18b08e4bbf40/bzImage-ccb98cce.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+50abac586029cf8758e0@syzkaller.appspotmail.com ------------[ cut here ]------------ ODEBUG: assert_init not available (active state 0) object: ffff888068a59b28 object type: timer_list hint: ieee80211_ibss_timer+0x0/0x90 WARNING: CPU: 0 PID: 7396 at lib/debugobjects.c:612 debug_print_object+0x1a2/0x2b0 lib/debugobjects.c:612 Modules linked in: CPU: 0 UID: 0 PID: 7396 Comm: kworker/u8:11 Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:debug_print_object+0x1a2/0x2b0 lib/debugobjects.c:612 Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 54 48 8b 14 dd e0 81 b1 8b 41 56 4c 89 e6 48 c7 c7 60 76 b1 8b e8 5f 4d bc fc 90 <0f> 0b 90 90 58 83 05 c6 4f 7f 0b 01 48 83 c4 18 5b 5d 41 5c 41 5d RSP: 0000:ffffc900045ef7c8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000005 RCX: ffffffff815a1789 RDX: ffff88807ea2da00 RSI: ffffffff815a1796 RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff8bb17d40 R13: ffffffff8b4f81a0 R14: ffffffff8a928850 R15: ffffc900045ef888 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f19769f4d58 CR3: 0000000032a52000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: debug_object_assert_init+0x1ee/0x2f0 lib/debugobjects.c:1020 debug_timer_assert_init kernel/time/timer.c:845 [inline] debug_assert_init kernel/time/timer.c:890 [inline] __mod_timer+0xae/0xdc0 kernel/time/timer.c:1071 ieee80211_sta_merge_ibss net/mac80211/ibss.c:1272 [inline] ieee80211_ibss_work+0x481/0x14c0 net/mac80211/ibss.c:1672 ieee80211_iface_work+0xd01/0xf00 net/mac80211/iface.c:1689 cfg80211_wiphy_work+0x3de/0x560 net/wireless/core.c:440 process_one_work+0x958/0x1b30 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 --- 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. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup