From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f206.google.com (mail-il1-f206.google.com [209.85.166.206]) (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 EC8D619DF48 for ; Sat, 18 Jan 2025 18:29:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.206 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737224966; cv=none; b=lOuwVXcUT9eXip59N0lM+VZgWa8gyYBiKKh7fpBEElznhMxHjazOA+49ICSZ+yQDzWYuYMCQQqkxAhpPXZuCGJ8zgz06ffPHu5S38zGA5oXvBiXCCD8llzrC1arGa9fwChHTu8sxrKloAhyd866eG8T5OxSGzBMgoxUHV0OUkVI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737224966; c=relaxed/simple; bh=icLG5B4PUiXbdzGYA/MNxhips8CnPLmgSsTeSMic3jc=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=XyP5xbSFnno2ZOHdsWbl7Je/gV+yNPOgh+r8haDo6EAfv6RA7/Uz9k3f4m2F3O+BbR3LZ8XK2HsBAiSAdIDsYqImFNsYo59VM2wdFtRYKPvTXEL9NdHAX5Aa3DWYP19uqiu+wD/dJNVfl4BUnZr2dp1hMiGLB3L20a8zWeOs3qw= 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=209.85.166.206 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-f206.google.com with SMTP id e9e14a558f8ab-3a7e39b48a2so58163565ab.0 for ; Sat, 18 Jan 2025 10:29:24 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1737224964; x=1737829764; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=FeKLZX+9yfGUgUFinaHiwnqca2rgge7GvqnBUCnaYM0=; b=r2rgqPXFaInlvyoTbLeTAesj8FIVB6nBDdU6l4S2MV6tCJ5j5s+eHdN50rw/i+Oq4a /g6JeMt1h3EkF1s4+FqO1A77Ul+GAewcAjVn0m0/I6mR/50YmfqPIurjRFkaqp+ijyFj xSVpQVB2mGBhLpkwmW6OXem85NHUBBZQe6sfJ9r08K66jNonvxpqqBt4JpsZJEVcIdvn 3ZEPlGjVjOJnd3zo7vkRJjte6U+q+ygmb99Sow0E16+JkjqOynfAX18VwLGKfzke4FBH eSXp0Kt8R1JAjqZkFUdMV0MKJJ6XoG3E4Fqhi5IfXf/4aWr2gQsOWIGDJdRE9mJKl/QM YOQA== X-Forwarded-Encrypted: i=1; AJvYcCWR6YRfliM5hrBsI3L1yqGXRBV3j5YFjBW2KtMYHK7bycVZaBXBOBo9AUiHk+A0BYPQdyxZaAs3OFnFBHw=@vger.kernel.org X-Gm-Message-State: AOJu0Yx9s3PtN32ViskdKU5gp9Lp6kSTxQvg4a7O/c0VzLlIeigfmdt+ zlAAXq+hmn0NyLIn5kxThvIDC2KhAaf0DN+LbkSB2c0SClb/g8KU+/7rquX6HQdHVkVL6b84UFJ vbODlINYLbXnq2xVTCVRCvmDqR/s/iu0W8WI2pp0RwUSEIjdZsmggzGY= X-Google-Smtp-Source: AGHT+IH3/Ro/4dsPi5I4ji8F/qTQ35hSlkMZf/G8K2bn9ZXo44vWPjwsJuxeOMnophFiEsuDjkKueOlxXs8T1evMsyDtwKbz18Mz 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:b4c:b0:3a7:e86a:e803 with SMTP id e9e14a558f8ab-3cf743f8834mr60158015ab.8.1737224964068; Sat, 18 Jan 2025 10:29:24 -0800 (PST) Date: Sat, 18 Jan 2025 10:29:24 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <678bf304.050a0220.303755.002d.GAE@google.com> Subject: [syzbot] [net?] WARNING in __xfrm_state_destroy From: syzbot To: davem@davemloft.net, edumazet@google.com, herbert@gondor.apana.org.au, horms@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, steffen.klassert@secunet.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: c45323b7560e Merge tag 'mm-hotfixes-stable-2025-01-13-00-0.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14dc3cb0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=d1cb4a1f148c0861 dashboard link: https://syzkaller.appspot.com/bug?extid=ffa848883c52a4422348 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 (non-bootable): https://storage.googleapis.com/syzbot-assets/7feb34a89c2a/non_bootable_disk-c45323b7.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/d162460a6713/vmlinux-c45323b7.xz kernel image: https://storage.googleapis.com/syzbot-assets/f905e34cb8b4/bzImage-c45323b7.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+ffa848883c52a4422348@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 2 PID: 8241 at net/xfrm/xfrm_state.c:727 __xfrm_state_destroy+0x178/0x1c0 net/xfrm/xfrm_state.c:727 Modules linked in: CPU: 2 UID: 0 PID: 8241 Comm: syz.3.651 Not tainted 6.13.0-rc7-syzkaller-00019-gc45323b7560e #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:__xfrm_state_destroy+0x178/0x1c0 net/xfrm/xfrm_state.c:727 Code: 48 48 8b 35 4a 5f dc 03 48 c7 c2 e0 f8 09 90 bf 08 00 00 00 e8 39 0b 98 f7 5b 5d 41 5c 41 5d e9 fe fe ce f7 e8 f9 fe ce f7 90 <0f> 0b 90 e9 dc fe ff ff e8 3b ab 31 f8 e9 b3 fe ff ff 4c 89 e7 e8 RSP: 0018:ffffc9000752ef58 EFLAGS: 00010287 RAX: 00000000000005bd RBX: ffff888029cd8440 RCX: ffffc90007602000 RDX: 0000000000080000 RSI: ffffffff89cb25a7 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000005 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffff888029cd84f4 R15: ffff888029cd8440 FS: 00007fb8552256c0(0000) GS:ffff88806a800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000096 CR3: 000000004e246000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xfrm_state_put include/net/xfrm.h:866 [inline] xfrm_state_put include/net/xfrm.h:863 [inline] xfrm_state_migrate+0x43e/0x1d70 net/xfrm/xfrm_state.c:2038 xfrm_migrate+0x763/0x1820 net/xfrm/xfrm_policy.c:4658 xfrm_do_migrate+0xc0c/0xf10 net/xfrm/xfrm_user.c:3022 xfrm_user_rcv_msg+0x585/0xbf0 net/xfrm/xfrm_user.c:3373 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2542 xfrm_netlink_rcv+0x71/0x90 net/xfrm/xfrm_user.c:3395 netlink_unicast_kernel net/netlink/af_netlink.c:1321 [inline] netlink_unicast+0x53c/0x7f0 net/netlink/af_netlink.c:1347 netlink_sendmsg+0x8b8/0xd70 net/netlink/af_netlink.c:1891 sock_sendmsg_nosec net/socket.c:711 [inline] __sock_sendmsg net/socket.c:726 [inline] ____sys_sendmsg+0xaaf/0xc90 net/socket.c:2583 ___sys_sendmsg+0x135/0x1e0 net/socket.c:2637 __sys_sendmsg+0x16e/0x220 net/socket.c:2669 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb854385d29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb855225038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fb854575fa0 RCX: 00007fb854385d29 RDX: 0000000020000000 RSI: 00000000200004c0 RDI: 0000000000000005 RBP: 00007fb854401b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fb854575fa0 R15: 00007ffe34dcdec8 --- 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