From nobody Thu Nov 27 16:16:50 2025 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4dHM4y4Jqgz6HXSw for ; Thu, 27 Nov 2025 16:16:50 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4dHM4y3lD2z45l6 for ; Thu, 27 Nov 2025 16:16:50 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1764260210; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=TaoVqMjD3l3brHeB3DEQ5BkKJBGtfzatAo9IcsMY6WU=; b=mho4LlcAAyMooZUYIGzduEuZrMlML0Hi/Z33iC3cP/znbKOdZUUSNdLwyngGRD18j/Ei01 CA7iv3G5yHk94tooUi8LGD0kPRSkRblSGOiBW8nu64PNoMl3pfbD7h6SwQhNL5sBdDhPdK adf0AGg3xE4NLGnq2wpxcMWNmQoqiV6KjGdDK4HshsHqfSaUjmtmXKDB0bJi8CKGp3WxY0 4q7cRncBstlFldb1eRck9c1WUrPqXTcjU7OqyZWRRhWXEvDnmbUltoiU5ky6toT7pEvxuM Xb2aVWMM4+wtTNb6C3qhwJmh+F+OkyKOcHTDwqPi9pwwFCP75CaM6pKDC40uog== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1764260210; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=TaoVqMjD3l3brHeB3DEQ5BkKJBGtfzatAo9IcsMY6WU=; b=ZbWmBVyCmitrVtt3l0MQI6/UYG750pw4A4qAi4zuy60LTE+iNuAWnP3+Xm9QdJ3NHTlzf7 e86ngl/3QSh8rg9coRCD2WAqNob71reJ9WFT36ey0mKLoALJnpCX0RJ/YlybEKlQ57CjJ7 Jx9VHAd3GunY8htNEjYeQW444sfrJKVxkQyoJfGgeiuu3q5ASJzgKzGd4tUv/1hT9+FGh8 lkAXfqtoXRVUCgBB7P+asrBw6z6UMVwmrn5lxUlcJugI6D4VbyZM21hCgISEWTHmhh16Tr jsCdKdK3Uy7CUVNLz9ZRkrlm9rd9SEU/R8pyBjw1simexrEDvkfw5OXrVD72XA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1764260210; a=rsa-sha256; cv=none; b=tAZJRlr9LUaPEa19rmWZr6cviTDj76YzOFWWwbgLgO+Lw/2/lh8r4YLgc37AZnDFYelaia odVg66gohWKuy7l83pUFOOiGFsDYkr/mLYD6tSa/i32rMOHxUrBDsuL5nqibLvEBGZWuAn +2LqZxYrCnXQRU3qqqHxi05aFettFimXI6ucwa1dgz2QA4ouXtbcyLzNfe0L4iV2zvK0ZB CbbVLlhCDmI+Pyb4hC6eZDqZi6LHKUSLd03+XfmjdKCMinAZ8MuFY9W5jhSOaoUTNDrNP6 GRUdnNKqCetFxS5VpNJXjEm+Oss+1epNCJjdDXRCH7olR395AZvIuR0sArbTRw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4dHM4y2sNXz71C for ; Thu, 27 Nov 2025 16:16:50 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 5ARGGoo0051403 for ; Thu, 27 Nov 2025 16:16:50 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 5ARGGoEi051402 for bugs@FreeBSD.org; Thu, 27 Nov 2025 16:16:50 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 291249] kgssapi panic at module unload (panic: __rw_wlock_hard: recursing but non-recursive rw 0xffffffff81cd6e60 @ /.../sys/rpc/clnt_nl.c:467) Date: Thu, 27 Nov 2025 16:16:50 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 16.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: emaste@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D291249 Bug ID: 291249 Summary: kgssapi panic at module unload (panic: __rw_wlock_hard: recursing but non-recursive rw 0xffffffff81cd6e60 @ /.../sys/rpc/clnt_nl.c:467) Product: Base System Version: 16.0-CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: emaste@freebsd.org On a WIP branch from main as of today, 4e22cd3bf0b4112e541bc585a6be57662cb0= b52b To reproduce, `kldload kgssapi.ko && kldunload kgssapi.ko` panic: __rw_wlock_hard: recursing but non-recursive rw 0xffffffff81cd6e60 @ /home/emaste/src/freebsd-git/wipbsd/sys/rpc/clnt_nl.c:467 cpuid =3D 0 time =3D 1764260052 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe004ad98= a80 vpanic() at vpanic+0x136/frame 0xfffffe004ad98bb0 panic() at panic+0x43/frame 0xfffffe004ad98c10 __rw_wlock_hard() at __rw_wlock_hard+0x7c7/frame 0xfffffe004ad98cb0 _rw_wlock_cookie() at _rw_wlock_cookie+0xac/frame 0xfffffe004ad98cf0 clnt_nl_destroy() at clnt_nl_destroy+0x199/frame 0xfffffe004ad98d10 kgssapi_modevent() at kgssapi_modevent+0x2c8/frame 0xfffffe004ad98d50 module_unload() at module_unload+0x38/frame 0xfffffe004ad98d70 linker_file_unload() at linker_file_unload+0x22b/frame 0xfffffe004ad98dc0 kern_kldunload() at kern_kldunload+0x190/frame 0xfffffe004ad98e00 amd64_syscall() at amd64_syscall+0x174/frame 0xfffffe004ad98f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe004ad98f30 --=20 You are receiving this mail because: You are the assignee for the bug.=