From nobody Sat Sep 11 16:53:21 2021 X-Original-To: freebsd-x11@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 CD31317CD224 for ; Sat, 11 Sep 2021 16:53:34 +0000 (UTC) (envelope-from pete@nomadlogic.org) Received: from mail.nomadlogic.org (mail.nomadlogic.org [66.165.241.226]) (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 (2048 bits) client-digest SHA256) (Client CN "mail.nomadlogic.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4H6JjB42FZz4nKh; Sat, 11 Sep 2021 16:53:34 +0000 (UTC) (envelope-from pete@nomadlogic.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nomadlogic.org; s=04242021; t=1631379203; 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=ljeMZKCIF/szpRS8NRNUDdvv/jMt4rlXBlTrwKW/Eoo=; b=1HqsAtkgRsEPxCVsmhEoN5Sx035iHVnqCKyY009y2v/G1UoHSyFXrsJOgTQFrupAQc2lBM K6GFXy0NAC26naAb9hHFJ4cGMFkN6ZaI9IbFu8rjqbwljjqGwkcnxG+rcATAWkY/asWk7r pk9uXTAczyyvEtuwss1U8PHtvBWcWhI= Received: from [192.168.1.160] (cpe-24-24-163-126.socal.res.rr.com [24.24.163.126]) by mail.nomadlogic.org (OpenSMTPD) with ESMTPSA id 35e0bbca (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Sat, 11 Sep 2021 16:53:22 +0000 (UTC) Subject: Re: Panic on drm-devel v5.5.19.g20210909 To: Vladimir Kondratyev , "freebsd-x11@freebsd.org" References: Message-ID: Date: Sat, 11 Sep 2021 09:53:21 -0700 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 List-Id: X11 List-Archive: https://lists.freebsd.org/archives/freebsd-x11 List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-x11@freebsd.org X-BeenThere: freebsd-x11@freebsd.org MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Rspamd-Queue-Id: 4H6JjB42FZz4nKh X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] Reply-To: pete@nomadlogic.org From: Pete Wright via freebsd-x11 X-Original-From: Pete Wright X-ThisMailContainsUnwantedMimeParts: N On 9/11/21 8:17 AM, Vladimir Kondratyev wrote: > On 11.09.2021 02:53, Pete Wright via freebsd-x11 wrote: >> hello, >> i got the following panic after upgrading my current laptop to >> drm-devel-v5.5.19.g20210909 (3df6598adf625a18a7c762b2d48b4c3dd7925838): >> >> panic: acquiring blockable sleep lock with spinlock or critical section >> held (sleep mutex) linux_wq_exec @ >> /usr/home/pete/git/freebsd/sys/compat/linuxkpi/common/src/linux_work.c:105 >> cpuid = 5 >> time = 1631315668 >> KDB: stack backtrace: >> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame >> 0xfffffe011d086060 >> vpanic() at vpanic+0x187/frame 0xfffffe011d0860c0 >> panic() at panic+0x43/frame 0xfffffe011d086120 >> witness_checkorder() at witness_checkorder+0xe78/frame 0xfffffe011d0862f0 >> __mtx_lock_flags() at __mtx_lock_flags+0x94/frame 0xfffffe011d086340 >> linux_queue_work_on() at linux_queue_work_on+0x9a/frame 0xfffffe011d086380 >> dma_fence_signal() at dma_fence_signal+0xc0/frame 0xfffffe011d0863d0 >> dma_resv_add_shared_fence() at dma_resv_add_shared_fence+0x96/frame >> 0xfffffe011d086420 >> i915_vma_move_to_active() at i915_vma_move_to_active+0x7e/frame >> 0xfffffe011d086460 >> i915_gem_do_execbuffer() at i915_gem_do_execbuffer+0x13d7/frame >> 0xfffffe011d086670 >> i915_gem_execbuffer2_ioctl() at i915_gem_execbuffer2_ioctl+0x195/frame >> 0xfffffe011d0866e0 >> drm_ioctl_kernel() at drm_ioctl_kernel+0x72/frame 0xfffffe011d086730 >> drm_ioctl() at drm_ioctl+0x2bf/frame 0xfffffe011d086820 >> linux_file_ioctl() at linux_file_ioctl+0x297/frame 0xfffffe011d086880 >> kern_ioctl() at kern_ioctl+0x202/frame 0xfffffe011d0868f0 >> sys_ioctl() at sys_ioctl+0x124/frame 0xfffffe011d0869c0 >> amd64_syscall() at amd64_syscall+0x12e/frame 0xfffffe011d086af0 >> fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe011d086af0 >> --- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x80f1ae3ca, rsp = >> 0x7fffffffc8d8, rbp = 0x7fffffffc970 --- >> KDB: enter: panic >> >> >> I have a core and and additional info if that'll help debug this issue. >> it happened three times while doing normal web+shell work.  i've >> reverted to the commit previous this one and it looks like the system no >> longer panic's. >> >> -pete >> > Try to revert this commit: > https://github.com/freebsd/drm-kmod/commit/787ffa8c48ecd02310ce2ec27c4b84d1898201e5 > Thanks for the heads up on that.  Just reverted on my system and it seems better on my end now.  Let me know if there is any additional debugging i can do to fix the original sleep lock issue. -pete -- Pete Wright pete@nomadlogic.org @nomadlogicLA