From nobody Sat Nov 30 01:54:37 2024 X-Original-To: wireless@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 4Y0Y5B0wDgz5dpf7 for ; Sat, 30 Nov 2024 01:54:38 +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 "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Y0Y596GZ6z4TFw for ; Sat, 30 Nov 2024 01:54:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1732931677; 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=LsBsEMYILdKfEiH3GOSDf4wnJ4E2TcPNxPhYX5DQJis=; b=HGhIqmvrHYEZzjhsdfKMyeEumaRfhdx5RZ741Pzxx/8l8/+CufdRHZPWkzhUKC0KfDCDBs eLa9j4Ic35PND4QEn+4+3yss4xTK++TsX46MDgIuMvIV9GyScDjJb2jZg6T7YUl2w+7hGf xyVcnFsD8TgWnh4k3D82PvBdPWGemfO0oBLW5tVtOxSWhUhHPj0XN6oyTHk+1Zdwj8Wznv hejPhogIZNAzQRomRbqbyXl1alGTnyQcgTyIOo+qzgeD7AZicy5csEEKCydsyJ/k0NjyO9 zp7AYByMGt+fgFI2Q7qjQrYZ4tgll5Gx5zzl3wu2KyRUEFNXmYajyzf2pL2khg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1732931677; a=rsa-sha256; cv=none; b=VdsoeB5njsLVA+Fq+6pAhWd3AUu8jHknIa+3YEZnfAl2vN7TgkcU8JZN0XOq6UuZNwF5eO VbdLph/ZOGeQXQpA7ItnLWZY0Q+/V1xN2cEKzR0+rogh8Kt5mMALm1Lkr8yZBuS5TiOslH adeJFEJFRbOxtspdz6IsH7VWBFU2V2ko37qdwnLPRamlzjFNHr25ikFOFpgH0gk+xozkNY fmtzoKk/cFvXcP59y3BphRPcNMOizqmKuvWroPS1Cng/aAnm2x4a2/n4v55JkhgJAzu2K0 GbpKbU+koiM2NCB1gNVWfkXsqWC2qosHoZy6/yTP5pNRryx6WYtdsMTISLadpg== 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 4Y0Y595m4nzpFx for ; Sat, 30 Nov 2024 01:54:37 +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 4AU1sbjD008835 for ; Sat, 30 Nov 2024 01:54:37 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 4AU1sbGr008834 for wireless@FreeBSD.org; Sat, 30 Nov 2024 01:54:37 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: wireless@FreeBSD.org Subject: [Bug 283027] kernel panic: malloc(M_WAITOK) with sleeping prohibited Date: Sat, 30 Nov 2024 01:54:37 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 15.0-CURRENT X-Bugzilla-Keywords: crash X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: grahamperrin@gmail.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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: Discussions List-Archive: https://lists.freebsd.org/archives/freebsd-wireless List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-wireless@freebsd.org Sender: owner-freebsd-wireless@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D283027 --- Comment #2 from Graham Perrin --- Thank you,=20 (In reply to Mark Johnston from comment #1) > =E2=80=A6 please attach the corresponding core.txt file. Alternately, pa= ste=20 > the stack trace =E2=80=A6 I have not yet examined the file, in detail, to tell how much should be rem= oved before publication.=20 At a glance: at one of the stack backtraces should be OK, however (off-topic from this particular bug report) I'd like to understand and interpret things more thoroughly before disclosure.=20 In the meantime, from what's below I assume that iwlwifi(4) is a factor.=20 =E2=80=A6 panic: malloc(M_WAITOK) with sleeping prohibited cpuid =3D 0 time =3D 1732787101 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame =E2=8B=AF vpanic() at vpanic+0x136/frame =E2=8B=AF panic() at panic+0x43/frame =E2=8B=AF malloc_dbg() at malloc_dbg+0xc2/frame =E2=8B=AF malloc() at malloc+0x2c/frame =E2=8B=AF lkpinew_pci_dev() at lkpinew_pci_dev+0x20/frame =E2=8B=AF iwl_trans_pcie_dump_regs() at iwl_trans_pcie_dump_regs+0x5c8/frame =E2=8B=AF __iwl_trans_pcie_grab_nic_access() at __iwl_trans_pcie_grab_nic_access+0xfd/frame =E2=8B=AF iwl_trans_pcie_grab_nic_access() at iwl_trans_pcie_grab_nic_access+0x16/fra= me =E2=8B=AF iwl_read_prph() at iwl_read_prph+0x12/frame =E2=8B=AF iwl_txq_log_scd_error() at iwl_txq_log_scd_error+0x8c/frame =E2=8B=AF iwl_txq_stuck_timer() at iwl_txq_stuck_timer+0x95/frame =E2=8B=AF softclock_call_cc() at softclock_call_cc+0x19b/frame =E2=8B=AF softclock_thread() at softclock_thread+0xc6/frame =E2=8B=AF fork_exit() at fork_exit+0x82/frame =E2=8B=AF fork_trampoline() at fork_trampoline+0xe/frame =E2=8B=AF --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- KDB: enter: panic =E2=80=A6 --=20 You are receiving this mail because: You are on the CC list for the bug.=