On Thu, Jun 03, 2021 at 11:42:15AM +0200, Laurent Bigonville wrote: > > Le 3/06/21 à 07:28, Jarkko Sakkinen a écrit : > > On Tue, Jun 01, 2021 at 11:17:14PM +0200, Laurent Bigonville wrote: > > > Le 17/02/21 à 23:29, Jarkko Sakkinen a écrit : > > > > On Tue, Feb 16, 2021 at 08:06:04PM +0100, Laurent Bigonville wrote: > > > > > Le 16/02/21 à 17:34, Jarkko Sakkinen a écrit : > > > > > > On Tue, Feb 16, 2021 at 06:26:54PM +0200, Jarkko Sakkinen wrote: > > > > > > > On Tue, Feb 16, 2021 at 06:16:58PM +0200, Jarkko Sakkinen wrote: > > > > > > > > On Tue, Feb 16, 2021 at 12:02:24PM +0100, Laurent Bigonville wrote: > > > > > > > > > Le 16/02/21 à 09:17, Jarkko Sakkinen a écrit : > > > > > > > > > > From: Lukasz Majczak <lma@xxxxxxxxxxxx> > > > > > > > > > > > > > > > > > > > > This is shown with Samsung Chromebook Pro (Caroline) with TPM 1.2 > > > > > > > > > > (SLB 9670): > > > > > > > > > > > > > > > > > > > > [ 4.324298] TPM returned invalid status > > > > > > > > > > [ 4.324806] WARNING: CPU: 2 PID: 1 at drivers/char/tpm/tpm_tis_core.c:275 tpm_tis_status+0x86/0x8f > > > > > > > > > > > > > > > > > > > > Background > > > > > > > > > > ========== > > > > > > > > > > > > > > > > > > > > TCG PC Client Platform TPM Profile (PTP) Specification, paragraph 6.1 FIFO > > > > > > > > > > Interface Locality Usage per Register, Table 39 Register Behavior Based on > > > > > > > > > > Locality Setting for FIFO - a read attempt to TPM_STS_x Registers returns > > > > > > > > > > 0xFF in case of lack of locality. The described situation manifests itself > > > > > > > > > > with the following warning trace: > > > > > > > > > > > > > > > > > > > > The fix > > > > > > > > > > ======= > > > > > > > > > > > > > > > > > > > > Add the proper decorations to tpm_tis_gen_interrupt() and > > > > > > > > > > tpm_get_timeouts(). > > > > > > > > > I tried that patch (alone on the top of the HEAD of Linus master) and I > > > > > > > > > still get the same trace in dmesg > > > > > > > > Can you give a shot to > > > > > > > > > > > > > > > > git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git > > > > > > > > > > > > > > > > It has couple of more fixes, and paste the log. > > > > > > > And if possible a full stack trace :-) > > > > > > And apply this patch on top. Cannot apply it there before it's reviewed. > > > > > > > > > > > I get the following stacktrace with your branch and the patch here: > > > > > > > > > > [ 13.498925] ------------[ cut here ]------------ > > > > > [ 13.498930] TPM returned invalid status > > > > > [ 13.498953] WARNING: CPU: 1 PID: 459 at > > > > > drivers/char/tpm/tpm_tis_core.c:205 tpm_tis_status+0x86/0xa0 [tpm_tis_core] > > > > > [ 13.498963] Modules linked in: libiscsi_tcp(E) tpm_tis(E+) > > > > > tpm_tis_core(E) libiscsi(E) snd_timer(E) tpm(E) joydev(E) snd(E) > > > > > scsi_transport_iscsi(E) pcc_cpufreq(E-) fjes(E-) soundcore(E) i7core_edac(E) > > > > > i5500_temp(E) asus_atk0110(E) rng_core(E) acpi_cpufreq(E-) evdev(E) loop(E) > > > > > firewire_sbp2(E) msr(E) parport_pc(E) ppdev(E) lp(E) parport(E) fuse(E) > > > > > configfs(E) sunrpc(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) crc16(E) > > > > > mbcache(E) jbd2(E) btrfs(E) blake2b_generic(E) zstd_compress(E) efivars(E) > > > > > raid10(E) raid456(E) async_raid6_recov(E) async_memcpy(E) async_pq(E) > > > > > async_xor(E) async_tx(E) xor(E) raid6_pq(E) libcrc32c(E) crc32c_generic(E) > > > > > raid1(E) raid0(E) multipath(E) linear(E) md_mod(E) dm_mod(E) sr_mod(E) > > > > > sd_mod(E) cdrom(E) t10_pi(E) hid_generic(E) usbhid(E) hid(E) amdgpu(E) > > > > > ahci(E) libahci(E) libata(E) gpu_sched(E) i2c_algo_bit(E) drm_ttm_helper(E) > > > > > ttm(E) uhci_hcd(E) ehci_pci(E) firewire_ohci(E) crc32c_intel(E) ehci_hcd(E) > > > > > drm_kms_helper(E) firewire_core(E) i2c_i801(E) psmouse(E) > > > > > [ 13.499044] scsi_mod(E) cec(E) i2c_smbus(E) mxm_wmi(E) lpc_ich(E) > > > > > crc_itu_t(E) sky2(E) usbcore(E) drm(E) mfd_core(E) wmi(E) button(E) > > > > > [ 13.499058] CPU: 1 PID: 459 Comm: systemd-udevd Tainted: G I > > > > > E 5.11.0+ #4 > > > > > [ 13.499062] Hardware name: System manufacturer System Product Name/P6T > > > > > DELUXE V2, BIOS 0406 04/24/2009 > > > > > [ 13.499064] RIP: 0010:tpm_tis_status+0x86/0xa0 [tpm_tis_core] > > > > > [ 13.499069] Code: 00 75 30 48 83 c4 18 c3 31 c0 80 3d 83 48 00 00 00 75 > > > > > e0 48 c7 c7 4c 53 49 c1 88 44 24 07 c6 05 6f 48 00 00 01 e8 b2 24 ba cd <0f> > > > > > 0b 0f b6 44 24 07 eb c0 e8 fc 99 bd cd 66 66 2e 0f 1f 84 00 00 > > > > > [ 13.499072] RSP: 0018:ffffbaeb80fb3aa0 EFLAGS: 00010286 > > > > > [ 13.499075] RAX: 0000000000000000 RBX: ffff9704034e5000 RCX: > > > > > ffff9707ada58bc8 > > > > > [ 13.499078] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: > > > > > ffff9707ada58bc0 > > > > > [ 13.499080] RBP: 00000000ffff5d40 R08: 0000000000000000 R09: > > > > > ffffbaeb80fb38c0 > > > > > [ 13.499082] R10: ffffbaeb80fb38b8 R11: ffffffff8fac2588 R12: > > > > > 0000000000000016 > > > > > [ 13.499085] R13: ffff97040c38d000 R14: 0000000000001000 R15: > > > > > ffffbaeb80fb3ada > > > > > [ 13.499087] FS: 00007fe1bcfeb8c0(0000) GS:ffff9707ada40000(0000) > > > > > knlGS:0000000000000000 > > > > > [ 13.499090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > > [ 13.499092] CR2: 000055e5f7048590 CR3: 00000001084fe000 CR4: > > > > > 00000000000006e0 > > > > > [ 13.499095] Call Trace: > > > > > [ 13.499099] tpm_transmit+0x15f/0x3d0 [tpm] > > > > > [ 13.499113] tpm_transmit_cmd+0x25/0x90 [tpm] > > > > > [ 13.499121] tpm2_probe+0xe2/0x140 [tpm] > > > > > [ 13.499130] tpm_tis_core_init+0x1d5/0x2b0 [tpm_tis_core] > > > > > [ 13.499135] ? tpm_tis_init.part.0+0x130/0x130 [tpm_tis] > > > > > [ 13.499141] tpm_tis_pnp_init+0xe1/0x110 [tpm_tis] > > > > > [ 13.499148] pnp_device_probe+0xaf/0x140 > > > > > [ 13.499154] really_probe+0xf2/0x440 > > > > > [ 13.499160] driver_probe_device+0xe1/0x150 > > > > > [ 13.499163] device_driver_attach+0xa1/0xb0 > > > > > [ 13.499167] __driver_attach+0x8a/0x150 > > > > > [ 13.499171] ? device_driver_attach+0xb0/0xb0 > > > > > [ 13.499174] ? device_driver_attach+0xb0/0xb0 > > > > > [ 13.499177] bus_for_each_dev+0x78/0xc0 > > > > > [ 13.499181] bus_add_driver+0x12b/0x1e0 > > > > > [ 13.499184] driver_register+0x8b/0xe0 > > > > > [ 13.499188] ? 0xffffffffc1413000 > > > > > [ 13.499191] init_tis+0xa0/0x1000 [tpm_tis] > > > > > [ 13.499197] do_one_initcall+0x44/0x1d0 > > > > > [ 13.499202] ? do_init_module+0x23/0x260 > > > > > [ 13.499206] ? kmem_cache_alloc_trace+0xf5/0x200 > > > > > [ 13.499212] do_init_module+0x5c/0x260 > > > > > [ 13.499215] __do_sys_finit_module+0xb1/0x110 > > > > > [ 13.499225] do_syscall_64+0x33/0x80 > > > > > [ 13.499229] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > > > > [ 13.499234] RIP: 0033:0x7fe1bd4a49b9 > > > > > [ 13.499237] Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 > > > > > 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> > > > > > 3d 01 f0 ff ff 73 01 c3 48 8b 0d a7 54 0c 00 f7 d8 64 89 01 48 > > > > > [ 13.499240] RSP: 002b:00007ffca5bfa108 EFLAGS: 00000246 ORIG_RAX: > > > > > 0000000000000139 > > > > > [ 13.499243] RAX: ffffffffffffffda RBX: 000055e5f7036920 RCX: > > > > > 00007fe1bd4a49b9 > > > > > [ 13.499245] RDX: 0000000000000000 RSI: 00007fe1bd62fe2d RDI: > > > > > 0000000000000012 > > > > > [ 13.499247] RBP: 0000000000020000 R08: 0000000000000000 R09: > > > > > 000055e5f6e7a0b0 > > > > > [ 13.499249] R10: 0000000000000012 R11: 0000000000000246 R12: > > > > > 00007fe1bd62fe2d > > > > > [ 13.499251] R13: 0000000000000000 R14: 000055e5f7033420 R15: > > > > > 000055e5f7036920 > > > > > [ 13.499255] ---[ end trace 7e963e5c3647102e ]--- > > > > > > > > > > If I also apply the patch to change the WARN_ONCE in dev_warn_once, and grep > > > > > on the string "tpm", I get the following: > > > > > > > > > > Feb 16 19:51:22 fornost kernel: tpm tpm0: TPM returned invalid status: 0xa0 > > > > > Feb 16 19:51:22 fornost kernel: tpm_tis 00:06: 1.2 TPM (device-id 0x6871, > > > > > rev-id 1) > > > > > Feb 16 19:51:24 fornost kernel: tpm tpm0: tpm_try_transmit: send(): error > > > > > -62 > > > > > Feb 16 19:51:24 fornost kernel: tpm tpm0: A TPM error (-62) occurred > > > > > attempting to determine the timeouts > > > > > Feb 16 19:51:24 fornost kernel: tpm_tis: probe of 00:06 failed with error > > > > > -62 > > > > > Feb 16 19:51:24 fornost kernel: tpm_inf_pnp 00:06: Found TPM with ID IFX0102 > > > > > > > > > > > > > > No immediate idea why this happens as the code should take locality. > > > > > > > > I noticed that the original patch bundles incorrectly two fixes, so I > > > > send mu PT without the current fix and turn into a patch set. Let's > > > > try to debug this for rc2/rc3. > > > Hey, I'm coming back regarding this issue, I'm running 5.10 (from debian > > > unstable) and still getting this issue > > Many of the fixes are landing to 5.13, stable kernels do not acquire > > out-of-tree fixes unless downstream maintainers decide to apply them > > by hand. > OK I tried again with linus master branch (5.13.0-rc4+) and your linux-tpmdd > branch and the problem persists Do have a klog for this? /Jarkko
