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[12.32.117.8]) by smtp.googlemail.com with ESMTPSA id g20sm895344edy.77.2020.03.02.12.08.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Mar 2020 12:08:04 -0800 (PST) Sender: Navdeep Parhar Subject: Re: -CURRENT fatal trap cause by cxgbe module To: Dustin Marquess , freebsd-current@freebsd.org References: From: Navdeep Parhar Autocrypt: addr=np@FreeBSD.org; prefer-encrypt=mutual; keydata= mQGiBEosaGcRBACOXnXquGEW53BjpMt2jViod/TUf1xgjMekcbDxqOODPeX7eYfrwJ8G6BCN OpGjBmWDu/JcNj4Z+gmTilJ6WLZQ7ecFZfEeO91pt6ys0cyWh0xfO+/mT83D7W81S/kqrJBk QbBIdV6LumevdErHo272r8RcMELC4Ru87eRtX3hmEwCgnnGNJMpQFUfYTt5XE7nY0yQoeV8D /0OcWmJbEZWxX9O7AuliCe3zd2Dw0B4LB9SZ2Dis7+gpVd3xVgYnt5wRE9kM+ThgrMA/wqr8 07qmEG6bcfUsfwwGN9YUtNF3xAN07cXTs026sCIFNZK816PrThBzCgkwR7pDpkMzGWIBr8Wi XXy0eB+JlQ6UV4PEiXuZ5ulzP0b1A/9CZm3wJfrNC0r1gMyrfVedg4zwKU997bmPLGcYs+rW XDTI9CvMseOUYn4CoDZQCp/9zxuHK+VU7Y/w0c/hVE5ERACSn4SjN2unEDstK9njZBMHEPVk Ae/YvSG5cmc97SHlVE+eu/bbLKcvFb6rRLPOaVFQJMJA2VJEGWtYhvP7ZbQfTmF2ZGVlcCBQ YXJoYXIgPG5wQEZyZWVCU0Qub3JnPohgBBMRAgAgBQJKLGhnAhsDBgsJCAcDAgQVAggDBBYC AwECHgECF4AACgkQyrIrk6yriBL0MQCfUJOiS2PbJFDeiav1ylcXXwfpggAAoJRoS7GDENGy M4BzjJ4b0ptZqTLRuQINBEosaGcQCACFCWs47SL4DQA6bNDlVJu4w8wLf8uVOyatuGmdXX8Y /OTVQJgA3vS+ODNVJCxhKVlvhcn7bhBdGdWKS9K+lr8+eEvr4hf2bQpesoHC+uFgKyILkCBN L8raixbhysyq0pfZWWDJMyn+G42BG1yJJi+bykygdpYnbIVA8dYHmBibI8mkPKOHSohjXT1S RfGGn+l1w54OO4NlJhCXMkjTA/Z9Bt4XeaiR85uJi0UUfV8FGZHhgSvT+/P1xIvz+nytuehS P/QLXl13CtAG/nKVkAcZnsT/3NrJ4Z2r45k+c50Wrf210scAaBogrrV5eIHfNGgOANApN8+8 vj+aXO4pXRuXAAMFB/44ea8rd+P5N3OMrfuM8i91Qe1bJ+BIoroKPOr8jvCry0h3QpdfLKUN IgaqbS3JZeBJ8HHnWSGCF+o6H5gzRe1hvylPEclLPDCuPe7T746h9Mzejf2hNDJvOg+BuweD ZW4KhovVbdS+syJEvpGF4bO8qgHT2CKgruXSHbFetdQWbkM0rfMmTuo0GcR2BEVrPb/SPFv6 4ZZyAZzmnGO4vT1bzClnTzJixrDpH74M3vSEYegMB4KdbLYBi8Jx4QUKgVEhJHjJubKWX4et yU/uuehOC3xYrmr1UXvsom3U8r36Dvdo77Yr3dgDVXa7bolNx0TIhdWxZI+R4z9E75QY+/wg iEkEGBECAAkFAkosaGcCGwwACgkQyrIrk6yriBI+JQCfUxgyqGtzZvLh5Al7gsTmRc11PLwA niD3NfWGRcO2+9uxSSQqRH1ywC4n Message-ID: <00953d36-0a26-ad80-150f-e2fb4fd8343c@FreeBSD.org> Date: Mon, 2 Mar 2020 12:08:02 -0800 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 48WWRB6lCTz3J8t X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=mjaOp97X; dmarc=none; spf=pass (mx1.freebsd.org: domain of nparhar@gmail.com designates 2a00:1450:4864:20::542 as permitted sender) smtp.mailfrom=nparhar@gmail.com X-Spamd-Result: default: False [-2.95 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; DMARC_NA(0.00)[FreeBSD.org]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[2.4.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; NEURAL_HAM_MEDIUM(-1.00)[-0.996,0]; IP_SCORE(-0.76)[ip: (0.34), ipnet: 2a00:1450::/32(-2.41), asn: 15169(-1.66), country: US(-0.05)]; FORGED_SENDER(0.30)[np@FreeBSD.org,nparhar@gmail.com]; FREEMAIL_TO(0.00)[gmail.com]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; FROM_NEQ_ENVFROM(0.00)[np@FreeBSD.org,nparhar@gmail.com]; MID_RHS_MATCH_FROM(0.00)[] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Mar 2020 20:08:08 -0000 I'm not able to reproduce this. I tried a test kernel built with "device cxgbe" and had if_cxgbe_load=3D"YES" in loader.conf and the syste= m came up just fine. Regards, Navdeep On 3/1/20 8:07 PM, Dustin Marquess wrote: > So I've been fighting with any current from the last month or so > instantly crashing when I boot it. I did notice that kernels in the > various snapshot images were working, however, so I was trying to > figure out why. At first I thought it was because I had INVARIANTS > and such disabled, but no, I finally figured it out. >=20 > I've had in my /boot/loader.conf for a while now: >=20 > if_cxgbe_load=3D"YES" >=20 > I guess since the stock installer kernels don't have cxgbe enabled by > default. I added "device cxgbe" to my kernels a while ago. Normally > the kernel would give some error about the module already being loaded > or something and just continue. As of last month or so, however, > instead it just crashes: >=20 > FreeBSD clang version 9.0.1 (git@github.com:llvm/llvm-project.git > c1a0a213378a458fbea1a5c77b315c7dce08fd05) (based on LLVM 9.0.1) > WARNING: WITNESS option enabled, expect reduced performance. > kernel trap 12 with interrupts disabled >=20 >=20 > Fatal trap 12: page fault while in kernel mode > cpuid =3D 0; apic id =3D 00 > fault virtual address =3D 0x8 > fault code =3D supervisor read data, page not present > instruction pointer =3D 0x20:0xffffffff80622931 > stack pointer =3D 0x28:0xffffffff8241c9a0 > frame pointer =3D 0x28:0xffffffff8241c9e0 > code segment =3D base 0x0, limit 0xfffff, type 0x1b > =3D DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags =3D resume, IOPL =3D 0 > current process =3D 0 () > trap number =3D 12 > panic: page fault > cpuid =3D 0 > time =3D 1 >=20 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffffff8= 241c600 > vpanic() at vpanic+0x18a/frame 0xffffffff8241c660 > panic() at panic+0x43/frame 0xffffffff8241c6c0 > trap_fatal() at trap_fatal+0x386/frame 0xffffffff8241c720 > trap_pfault() at trap_pfault+0x99/frame 0xffffffff8241c7a0 > trap() at trap+0x4e9/frame 0xffffffff8241c8d0 > calltrap() at calltrap+0x8/frame 0xffffffff8241c8d0 > --- trap 0xc, rip =3D 0xffffffff80622931, rsp =3D 0xffffffff8241c9a0, r= bp > =3D 0xffffffff8241c9e0 --- > malloc() at malloc+0x51/frame 0xffffffff8241c9e0 > sysctl_handle_string() at sysctl_handle_string+0x12d/frame 0xffffffff82= 41ca20 > sysctl_root_handler_locked() at sysctl_root_handler_locked+0xa2/frame > 0xffffffff8241ca70 > sysctl_register_oid() at sysctl_register_oid+0x54c/frame 0xffffffff8241= cd80 > sysctl_register_all() at sysctl_register_all+0x88/frame 0xffffffff8241c= da0 > mi_startup() at mi_startup+0xf2/frame 0xffffffff8241cdf0 > btext() at btext+0x2c > KDB: enter: panic > [ thread pid 0 tid 0 ] > Stopped at kdb_enter+0x37: movq $0,0xa5f4a6(%rip) > db> >=20 > If I take the if_cxgbe_load out, however, it boots fine. >=20 > Thanks! > -Dustin > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.o= rg" >=20