Date: Thu, 6 Dec 2018 09:38:06 -0800 From: Navdeep Parhar <nparhar@gmail.com> To: =?UTF-8?Q?Trond_Endrest=c3=b8l?= <Trond.Endrestol@fagskolen.gjovik.no>, FreeBSD stable <freebsd-stable@freebsd.org> Subject: Re: Kernel panic, stable/12 r341604, swapon -a in SU mode, geli encrypted swap, Chelsio T6225-CR, and ccr(4) Message-ID: <58497f97-f1ff-0d80-f9b9-5722e53ffa41@gmail.com> In-Reply-To: <alpine.BSF.2.21.9999.1812061248310.41853@mail.fig.ol.no> References: <alpine.BSF.2.21.9999.1812061248310.41853@mail.fig.ol.no>
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Can you please file a bug at https://bugs.freebsd.org/bugzilla/ and assign it to me? Regards, Navdeep On 12/6/18 4:02 AM, Trond Endrest=C3=B8l wrote: > After booting stable/12 r341604, running a custom kernel including=20 > cxgbe(4), cxgbev(4), and ccr(4), and running swapon -a in SU mode: >=20 > GEOM_ELI: Device gpt/swap0.eli created. > GEOM_ELI: Encryption: AES-XTS 256 > GEOM_ELI: Crypto: hardware >=20 >=20 > Fatal trap 12: page fault while in kernel mode > cpuid =3D 3; apic id =3D 06 > fault virtual address =3D 0x0 > fault code =3D supervisor write data, page not present > instruction pointer =3D 0x20:0xffffffff805be1b2 > stack pointer =3D 0x28:0xfffffe00a6253770 > frame pointer =3D 0x28:0xfffffe00a6253770 > code segment =3D base 0x0, limit 0xfffff, type 0x1b > =3D DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags =3D interrupt enabled, resume, IOPL =3D 0 > current process =3D 65 (g_eli[3] gpt/swap0) > trap number =3D 12 > panic: page fault > cpuid =3D 3 > time =3D 1544087308 > KDB: stack backtrace: > db_trace_self_wrapper() at 0xffffffff8055d9eb =3D db_trace_self_wrapper= +0x2b/frame 0xfffffe00a6253420 > vpanic() at 0xffffffff808754d3 =3D vpanic+0x1a3/frame 0xfffffe00a625348= 0 > panic() at 0xffffffff80875323 =3D panic+0x43/frame 0xfffffe00a62534e0 > trap_fatal() at 0xffffffff80bd745f =3D trap_fatal+0x35f/frame 0xfffffe0= 0a6253530 > trap_pfault() at 0xffffffff80bd74b9 =3D trap_pfault+0x49/frame 0xfffffe= 00a4b7f590 > trap() at 0xffffffff80bd6ade =3D trap+0x29e/frame 0xfffffe00a4b7f6a0 > calltrap() at 0xffffffff80bb3935 =3D calltrap+0x8/frame 0xfffffe00a4b7f= 6a0 > --- trap 0xc, rip =3D 0xffffffff805be1b2, rsp =3D 0xfffffe00a4b7f770, r= bp =3D 0xfffffe00a4b7f770 > t4_wrq_tx_locked() at 0xffffffff805be1b2 =3D t4_wrq_tx_locked+0x12/fram= e 0xfffffe00a6253770 > ccr_process() at 0xffffffff805e3fc3 =3D ccr_process+0x1953/frame 0xffff= fe00a4b7f970 > crypto_dispatch() at 0xffffffff80ae3fa4 =3D crypto_dispatch+0x144/frame= 0xfffffe00a4b7f9b0 > g_eli_crypto_run() at 0xffffffff807b5cb3 =3D g_eli_crypto_run+0x273/fra= me 0xfffffe00a4b7fa10 > g_eli_worker() at 0xffffffff807aebc8 =3D g_eli_worker+0x3c8/frame 0xfff= ffe00a4b7fa70 > fork_exit() at 0xffffffff80834d93 =3D fork_exit+0x83/frame 0xfffffe00a4= b7fab0 > fork_trampoline() at 0xffffffff80bb491e =3D fork_trampoline+0xe/frame 0= xfffffe00a4b7fab0 > --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- > Uptime: 14s > Automatic reboot in 15 seconds - press a key on the console to abort > --> Press a key on the console to reboot, >=20 > The Chelsio NIC is a T6225-CR. >=20 > Kernel config is=20 > https://ximalas.info/~trond/create-zfs/canmount/ENTERPRISE-amd64-stable= -12 >=20 > I tried stable/12 r341623 with ccr(4) removed from the kernel, and I=20 > had no problems engaging geli encrypted swap in SU mode nor in normal=20 > mode. >=20 > Has anyone else tried ccr(4) on recent stable/12? > Are we discouraged from using ccr(4)? > I was hoping to take advantage of the crypto accelerator. >=20
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