From nobody Sun Nov 30 18:24:49 2025 X-Original-To: freebsd-hackers@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 4dKFnW12z0z6JKqR for ; Sun, 30 Nov 2025 18:25:03 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-qv1-f44.google.com (mail-qv1-f44.google.com [209.85.219.44]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "WR4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4dKFnV26b9z3S0F for ; Sun, 30 Nov 2025 18:25:02 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=freebsd.org (policy=none); spf=pass (mx1.freebsd.org: domain of adrian.chadd@gmail.com designates 209.85.219.44 as permitted sender) smtp.mailfrom=adrian.chadd@gmail.com Received: by mail-qv1-f44.google.com with SMTP id 6a1803df08f44-88267973e5cso18152406d6.3 for ; Sun, 30 Nov 2025 10:25:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764527101; x=1765131901; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=l7Kqh9iqIxciHmSzo+09QVtq93a2g3dTHspxO1xBogM=; b=K45fCpdQkix5Af2Cfx3xspM9kHeBwjN+TUD9h6hckbIGcRs4U6zS73+DdC4jETfDSy IFHBBbdD0C/5gfxBkFswDrK0gH9MoyhUGonpUw0ZtQat7D+pcDTGfsqhhuvQ8xfK0pNV gflVMpNSMs+sU+c1AFU+ZtehADZkpNdE+huNR9iLIgC+XuEM1i2Uza9+4d6/b0gsPHqY VFqY/Es6bCoofESeszBHlLY4Sq6Gsf4O5rGLI7RbqF5Ko8OVP6Vy6jeRiJHYzV99TuhB iK4gbNzXs2h8UulcEd4nKHMi5vFbqhwO0Q6suBj1WUysBCksZsQqG2w3Erpq9h6Ctq9j Qmwg== X-Gm-Message-State: AOJu0YzABU+jCJCRXonU5ue4dh9wThJFKcV5EYSH44X/t7k0LZU1llcK L7rJtt26juYe4M6tQoj05OoSd6pyLptotUEtDSifERg/HENGh3rgjsvc17uvzWpzh4UAVUJNRer XW5KN1UHcL5QNyD0IbM1zZqUHhXI689ZcEJxt X-Gm-Gg: ASbGncuYXb8iHjrbdDCGmQC9D87T8YwP2qDMaTnqEbehsZLCIQYL5cz7DgDFdskJyKN XCUvLnOVZYoGBZYcUXNb3Mg8mX231wy1lMPzMmMG/ltrwRDxxqtBQuzcppure7ChIOAumpB3CHj i928uvmcFWv3/wP2mErIoZFTJw4dj1G8WN2lE7/sfm3PMfPsnfcxYgEbAQL5ovf3LSw6jDAOlnU 9fb6S/C+a08aVs/uS+JMrye0M17wTDqrL5bIm/dvqcJYU4D5QDczcdYiHmjEC6riPGsoySVSkw7 qHt4IwXU3W3zbidx0h8YquHVMJLLiQ== X-Google-Smtp-Source: AGHT+IHaCrmTenbnouHIEPMfjbgKCnV4LbEWV0Cs2uLE5p8DF+3asTQZQKQDN97WfMXn3z8nzPdZ/yDtl4bxLXee928= X-Received: by 2002:a05:6214:c63:b0:882:3adf:d3e4 with SMTP id 6a1803df08f44-8863b0327femr361489996d6.61.1764527101293; Sun, 30 Nov 2025 10:25:01 -0800 (PST) List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@FreeBSD.org MIME-Version: 1.0 References: In-Reply-To: From: Adrian Chadd Date: Sun, 30 Nov 2025 10:24:49 -0800 X-Gm-Features: AWmQ_blTi7sf5hYDUKLr_VXx1j-5KdcKLrQd91pxmIVULtd2PTwvbTz-1SERudg Message-ID: Subject: Re: 15.0-RELEASE boot panic when if_iwm_load="YES" To: =?UTF-8?B?S2FybG8gTWlsacSNZXZpxIc=?= Cc: freebsd-hackers@freebsd.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spamd-Bar: + X-Spamd-Result: default: False [1.41 / 15.00]; NEURAL_SPAM_MEDIUM(1.00)[1.000]; NEURAL_SPAM_LONG(0.64)[0.644]; NEURAL_HAM_SHORT(-0.34)[-0.337]; FORGED_SENDER(0.30)[adrian@freebsd.org,adrianchadd@gmail.com]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17:c]; MIME_GOOD(-0.10)[text/plain]; DMARC_POLICY_SOFTFAIL(0.10)[freebsd.org : SPF not aligned (relaxed), No valid DKIM,none]; RCPT_COUNT_TWO(0.00)[2]; ARC_NA(0.00)[]; FREEMAIL_TO(0.00)[gmail.com]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; RCVD_TLS_LAST(0.00)[]; TAGGED_FROM(0.00)[]; FROM_NEQ_ENVFROM(0.00)[adrian@freebsd.org,adrianchadd@gmail.com]; TAGGED_RCPT(0.00)[]; R_DKIM_NA(0.00)[]; MLMMJ_DEST(0.00)[freebsd-hackers@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RWL_MAILSPIKE_POSSIBLE(0.00)[209.85.219.44:from]; RCVD_COUNT_ONE(0.00)[1]; MISSING_XM_UA(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[209.85.219.44:from]; FROM_HAS_DN(0.00)[] X-Rspamd-Queue-Id: 4dKFnV26b9z3S0F hi! The firmware loading migrated from "build all firmware as kernel modules' to 'support loading firmware as files'. However, that's resulted in a couple behavioural changes: * there's a known bug in the firmware loader where if it's invoked by a driver before / is available, the kernel panics. * .. and yes, since they're files now, but drivers have no way of waiting cleanly until the filesystems are available, things go sideways. Just add this to /etc/rc.conf : kld_list=3D"if_iwm" (if you have an existnig kld_list line in there, add if_iwm to it instead) Then run "fwget" to fetch the latest firmware needed, and then reboot. -a On Sat, 29 Nov 2025 at 08:01, Karlo Mili=C4=8Devi=C4=87 wrote: > > I know 15.0 is not released yet but the image is up and I wanted to try i= t out on real hardware. > > After I put if_iwm_load=3D"YES" in /boot/loader.conf it fails to boot. > After saying it's loading loader.conf and briefly flashing FreeBSD logo I= get a panic: > > panic: page fault > cpuid =3D 0 > time =3D 1 > KDB: stack backtrace: > #0 0xffffffff80bbe1ed at kdb_backtrace+0x5d > #1 0xffffffff80b71576 at vpanic+0x136 > #2 0xffffffff80b71433 at panic+0x43 > #3 0xffffffff81079f69 at trap_pfault+0x3c9 > #4 0xffffffff8104ff18 at calltrap+0x8 > #5 0xffffffff80c4f974 at namei+0xe4 > #6 0xffffffff80c768b2 at vn_open_cred+0x5b2 > #7 0xffffffff80bb9ef4 at loadimage+0x274 > #8 0xffffffff80bd4de2 at taskqueue_run_locked+0x182 > #9 0xffffffff80bd5fb2 at taskqueue_thread_loop+0xc2 > #10 0xffffffff80b2786b at fork_exit+0x7b > #11 0xffffffff81050f3e at fork_trampoline+0xe > Uptime: 1s > Automatic reboot in 15 seconds - press a key on the console to abort > > Am I doing something wrong? > IIRC this worked on 14.3 on the same hardware.