From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (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 DC89A1F666B for ; Thu, 14 Nov 2024 08:18:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731572304; cv=none; b=KpUDdfB/Pip12+nHm/H6MCES5XBYXcn7hbljzd2IQ0tKQua2bVKiJTNnQja9qgOGSJAF5LFbnEL+DDE1asfyJVuwEHy3vaPNy9WMN1TD0QvrqDxOc6Yfy1PnZtzxpqRnBXB7g2xv3aJ7hBoabmT+ir9R1Jp2hf58ZCP4km6QksQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731572304; c=relaxed/simple; bh=ioK6KaOnY/kKp6zlZL6nSlLZ8+Der15x4S6yT4zktUU=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=O7VB7MFWgOEgqmLwseGB9IXrZQLbpGbjHbcb5NfYpGIVdebXKaWg35W6DlSnDc8mZn9IRiDaa54WsS0ryOF6Tt7J5U0Y5sPU5zLG+Ft57GVoKk0WEt6mSIb78x87DI7Vi0Frw1zgqCBF758JiAMRc/fVAVbhWxkNhgmKA6PGJns= 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=209.85.167.197 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-oi1-f197.google.com with SMTP id 5614622812f47-3e5f2dab4a8so309555b6e.2 for ; Thu, 14 Nov 2024 00:18:22 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731572302; x=1732177102; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=1k/pADWH4N58GkitNkHI+Lxtaxcw+5PSfP7NtQHIH78=; b=lYN356obHX8qYlb9FK3ZngZ/S7lxy4UZlLNYogro68s+DoamEofVfNeDCv277zjC1g +mPEIi5JMfTqzvOsyxqYsnRxuEiygeQ12VW/AZ34EhhuNg5dPnMrvTJjjUhLYzSzvoKD RhvgcJeCMi/Z6zbXhP6KY6dfZTedH4eIxjAYbjVbeCQBrjysBmUzLNIa7T0mPZN8jviv kIqcQQuJxEOK+RsZtGKxGiQzC+ZRIzGsixkCw0wT6PKMjHV59XgSqbYqDoCWUSxDfpGa pCBn3g/wu1QoUln3/XB2QBJzhK1j7kXSFZPovMbdXk6ut3N49S4OgQwip1uhJn0cOSUk +NXw== X-Forwarded-Encrypted: i=1; AJvYcCXvDwdP+nX0AIR6G2WT5uCAQ2HzopQW6d73DqBY7q2GEGqzWMpqrkNGQXglSqqwZLzwQKDhXaDNqPyjTGLawg==@vger.kernel.org X-Gm-Message-State: AOJu0YwxEWRGM57Nu7EpYu3gnsSAu5Zzh4xFp/OfC13XRIWCGe+5MeKL y4T/6DmCjIQSHAHI5Vo+V5tTp/SDqIr1qLDQ7AUc9C66EesszItCh91kTJaT3w8PLdLwHTgy0vW IxsHvaOU9elY4DPnIz0WhdsEK8Z5apQDPNSDQaBipDo0o9Vble+NpZQs= X-Google-Smtp-Source: AGHT+IHVGL7yUFzmPuWKnuVV1tPXjozDQ7vZObmOsv4LWWNg3+JsBZngo2+3k0IwJ7/JnA7Bfi1sZupKs3TL318tmdNJQY0SAfK0 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:188b:b0:3e7:6199:3caa with SMTP id 5614622812f47-3e794686797mr23259287b6e.2.1731572302049; Thu, 14 Nov 2024 00:18:22 -0800 (PST) Date: Thu, 14 Nov 2024 00:18:22 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6735b24e.050a0220.2a2fcc.0063.GAE@google.com> Subject: [syzbot] [wireless?] INFO: task hung in nl80211_pre_doit (3) 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: de2f378f2b77 Merge tag 'nfsd-6.12-4' of git://git.kernel.o.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=12a245f7980000 kernel config: https://syzkaller.appspot.com/x/.config?x=64aa0d9945bd5c1 dashboard link: https://syzkaller.appspot.com/bug?extid=da14e8c0ada830335981 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=160e635f980000 Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7feb34a89c2a/non_bootable_disk-de2f378f.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/9ee61f45ffb8/vmlinux-de2f378f.xz kernel image: https://storage.googleapis.com/syzbot-assets/a3b0e20d8f05/bzImage-de2f378f.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+da14e8c0ada830335981@syzkaller.appspotmail.com INFO: task syz-executor:5427 blocked for more than 144 seconds. Not tainted 6.12.0-rc6-syzkaller-00279-gde2f378f2b77 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:20096 pid:5427 tgid:5427 ppid:1 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5328 [inline] __schedule+0x184f/0x4c30 kernel/sched/core.c:6690 __schedule_loop kernel/sched/core.c:6767 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6782 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6839 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a7/0xd70 kernel/locking/mutex.c:752 nl80211_pre_doit+0x5f/0x8b0 net/wireless/nl80211.c:16580 genl_family_rcv_msg_doit net/netlink/genetlink.c:1110 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xaaa/0xec0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2551 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:729 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:744 __sys_sendto+0x39b/0x4f0 net/socket.c:2214 __do_sys_sendto net/socket.c:2226 [inline] __se_sys_sendto net/socket.c:2222 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2222 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f024ad805ac RSP: 002b:00007ffd15eb6070 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f024ba64620 RCX: 00007f024ad805ac RDX: 0000000000000040 RSI: 00007f024ba64670 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007ffd15eb60c4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f024ba64670 R15: 0000000000000000 INFO: task syz-executor:5435 blocked for more than 148 seconds. Not tainted 6.12.0-rc6-syzkaller-00279-gde2f378f2b77 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:20656 pid:5435 tgid:5435 ppid:1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5328 [inline] __schedule+0x184f/0x4c30 kernel/sched/core.c:6690 __schedule_loop kernel/sched/core.c:6767 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6782 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6839 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a7/0xd70 kernel/locking/mutex.c:752 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x6e6/0xcf0 net/core/rtnetlink.c:6672 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2551 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:729 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:744 __sys_sendto+0x39b/0x4f0 net/socket.c:2214 __do_sys_sendto net/socket.c:2226 [inline] __se_sys_sendto net/socket.c:2222 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2222 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7facdd1805ac RSP: 002b:00007ffc7ba5d850 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007facdde64620 RCX: 00007facdd1805ac RDX: 0000000000000040 RSI: 00007facdde64670 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007ffc7ba5d8a4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 R13: 0000000000000000 R14: 00007facdde64670 R15: 0000000000000000 Showing all locks held in the system: 2 locks held by kworker/0:0/8: 3 locks held by kworker/u4:0/11: 2 locks held by kworker/u4:1/12: 1 lock held by khungtaskd/25: #0: ffffffff8e937da0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline] #0: ffffffff8e937da0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #0: ffffffff8e937da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6720 --- 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 syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. 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