From nobody Thu Mar 17 16:06:14 2022 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 CC3941A16EEE for ; Thu, 17 Mar 2022 16:06:14 +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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4KKBpG40P8z3qtl for ; Thu, 17 Mar 2022 16:06:14 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 65AE75B08 for ; Thu, 17 Mar 2022 16:06:14 +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 22HG6EnJ064956 for ; Thu, 17 Mar 2022 16:06:14 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 22HG6ECP064955 for bugs@FreeBSD.org; Thu, 17 Mar 2022 16:06:14 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 262587] panic: lock (sleep mutex) umtxql not locked @ /usr/src/sys/sys/umtxvar.h:262 on 14-current master-n253798-8cdecdecb43 Date: Thu, 17 Mar 2022 16:06:14 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: markj@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc bug_status Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1647533174; 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: in-reply-to:in-reply-to:references:references; bh=xRHM9hkySXFXaxqXW7fJfQaW2UYsmgZQZiUpEInxC98=; b=V8XxsjU84w4lqKgUucsMfG89ZtMBx5RdLpOzGCjVVfjo29I30RUpUZ0T42aMvxLrsHEp1R 6FX43z3dT1qBBq4ugnoBzCFZkjwftTKjJ7U9qc+uLNgOjy3aqknTEwO4i3eZG10chhPCE6 3FiK5WT47oZ+p5aJUFZb/0Y/nBpc0sixy/zgn/TlcrV/Bud6xfm/MZvhRIez+wVeaFoMIB vAp2kdxwnLT06r4iWHFhaO907bWAqc8f7x+L442llYVFEoX/0XAWd2h9bRXjpPOlmSbdNh 5U1YJ+jGp1j1R6i2QMdDVMEPAs7AlbycdHS/ViryzVl9+bz/rDl/rIt9igG2Tg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1647533174; a=rsa-sha256; cv=none; b=KiU8V/UkEF1e7VwY9kaVptPEUgsTYbqN4rOCjkXHEMxGEegsAZF0y6JDpUJiARjm69wA7p Pt0kmZeKWzjdvU2Ib/0QWMDYbDiZZAgcN2omlwyZuUK3nP2L9D+whr0wsvb7CCT/beU9Mo W2CKiInqkSCX+iIj7o9NB0hmf5Dd0GOaHlKhgYlXCUOrkq8zx21Sp1nTJASayL92dajdNJ ThqPse3P4v9zvfgKEabUdj8zlu47/TMMntzIuP3mfBnbjw6463D4Svfe2LFWUq/8kWN0Vw LJ8WKTWbY5CnobLVLPKzPnupC4xZx7mKAkRVdHfwrw6CbvrcK8RHRD2gUg5sFw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D262587 Mark Johnston changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |markj@FreeBSD.org Status|New |Open --- Comment #2 from Mark Johnston --- (In reply to Masachika ISHIZUKA from comment #0) The panic is: panic: lock (sleep mutex) umtxql not locked @ /usr/src/sys/sys/umtxvar.h:26= 2=20=20=20=20 cpuid =3D 2=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 time =3D 1647416763=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 KDB: stack backtrace:=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0101153= c00=20=20 vpanic() at vpanic+0x17f/frame 0xfffffe0101153c50=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 panic() at panic+0x43/frame 0xfffffe0101153cb0=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 witness_unlock() at witness_unlock+0x144/frame 0xfffffe0101153cf0=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 __mtx_unlock_flags() at __mtx_unlock_flags+0x4d/frame 0xfffffe0101153d20=20= =20=20=20=20=20=20=20 linux_sys_futex() at linux_sys_futex+0x5e1/frame 0xfffffe0101153e00=20=20= =20=20=20=20=20=20=20=20=20=20=20 amd64_syscall() at amd64_syscall+0x12e/frame 0xfffffe0101153f30=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0101153f30= =20=20=20=20=20=20 --- syscall (202, Linux ELF64, linux_sys_futex), rip =3D 0x803a0ba35, rsp = =3D 0x8061d0c90, rbp =3D 0x8061d0dc0 --- I'm not sure which call to umtxq_unlock() this corresponds to. There are no changes to the linuxulator in that range of revisions, but your version string is "master-n253798-8cdecdecb43-dirty", so you have some local changes. Any in the linuxulator? If not, please try installing gdb and running: # kgdb -q (kgdb) list *linux_sys_futex+0x5e1 and show the output. --=20 You are receiving this mail because: You are the assignee for the bug.=