Le 8/02/21 à 04:33, James Bottomley a écrit :
On Sat, 2021-02-06 at 00:31 +0100, Laurent Bigonville wrote:
Hello,
I already posted that beginning of January in reply to "tpm_tis:
Clean
up locality release", but I didn't really got a reply
With debian unstable (Linux fornost 5.10.0-3-amd64 #1 SMP Debian
5.10.12-1 (2021-01-30) x86_64 GNU/Linux), I get the following error:
Sorry, forgot to cc you. We're iterating to this as the fix:
https://lore.kernel.org/linux-integrity/20201001180925.13808-5-James.Bottomley@xxxxxxxxxxxxxxxxxxxxx/
If you want to test it out.
I recompiled 5.11.0-rc7+ with the patch and I still get the same trace
[ 13.453169] ------------[ cut here ]------------
[ 13.453174] TPM returned invalid status
[ 13.453193] WARNING: CPU: 0 PID: 447 at
drivers/char/tpm/tpm_tis_core.c:249 tpm_tis_status+0x86/0xa0 [tpm_tis_core]
[ 13.453202] Modules linked in: tpm_tis(E+) tpm_tis_core(E) tpm(E)
asus_atk0110(E) rng_core(E) evdev(E) fjes(E-) acpi_cpufreq(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)
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) gpu_sched(E) i2c_algo_bit(E)
libahci(E) drm_ttm_helper(E) ttm(E) firewire_ohci(E) libata(E)
drm_kms_helper(E) crc32c_intel(E) cec(E) i2c_i801(E) uhci_hcd(E)
ehci_pci(E) mxm_wmi(E) psmouse(E) ehci_hcd(E) firewire_core(E)
scsi_mod(E) i2c_smbus(E) lpc_ich(E) crc_itu_t(E) sky2(E) drm(E)
usbcore(E) mfd_core(E) wmi(E) button(E)
[ 13.453285] CPU: 0 PID: 447 Comm: systemd-udevd Tainted: G I
E 5.11.0-rc7+ #2
[ 13.453288] Hardware name: System manufacturer System Product
Name/P6T DELUXE V2, BIOS 0406 04/24/2009
[ 13.453291] RIP: 0010:tpm_tis_status+0x86/0xa0 [tpm_tis_core]
[ 13.453297] Code: 00 75 30 48 83 c4 18 c3 31 c0 80 3d e3 48 00 00 00
75 e0 48 c7 c7 74 53 28 c1 88 44 24 07 c6 05 cf 48 00 00 01 e8 12 25 db
e4 <0f> 0b 0f b6 44 24 07 eb c0 e8 5c 9a de e4 66 66 2e 0f 1f 84 00 00
[ 13.453300] RSP: 0000:ffffc07880d57aa0 EFLAGS: 00010286
[ 13.453303] RAX: 0000000000000000 RBX: ffff9f43cbf2a000 RCX:
ffff9f476da18bc8
[ 13.453305] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI:
ffff9f476da18bc0
[ 13.453307] RBP: 00000000ffff5d35 R08: 0000000000000000 R09:
ffffc07880d578c0
[ 13.453310] R10: ffffc07880d578b8 R11: ffffffffa6ac2588 R12:
0000000000000016
[ 13.453312] R13: ffff9f43ced90000 R14: 0000000000001000 R15:
ffffc07880d57ada
[ 13.453314] FS: 00007f47edbc28c0(0000) GS:ffff9f476da00000(0000)
knlGS:0000000000000000
[ 13.453317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.453319] CR2: 00007f47ed30aa86 CR3: 000000010ed02000 CR4:
00000000000006f0
[ 13.453322] Call Trace:
[ 13.453326] tpm_transmit+0x15f/0x3d0 [tpm]
[ 13.453337] tpm_transmit_cmd+0x25/0x90 [tpm]
[ 13.453345] tpm2_probe+0xe2/0x140 [tpm]
[ 13.453353] tpm_tis_core_init+0x1d5/0x2b0 [tpm_tis_core]
[ 13.453359] ? tpm_tis_init.part.0+0x130/0x130 [tpm_tis]
[ 13.453365] tpm_tis_pnp_init+0xe1/0x110 [tpm_tis]
[ 13.453371] pnp_device_probe+0xaf/0x140
[ 13.453378] really_probe+0xf2/0x440
[ 13.453384] driver_probe_device+0xe1/0x150
[ 13.453388] device_driver_attach+0xa1/0xb0
[ 13.453393] __driver_attach+0x8a/0x150
[ 13.453396] ? device_driver_attach+0xb0/0xb0
[ 13.453399] ? device_driver_attach+0xb0/0xb0
[ 13.453403] bus_for_each_dev+0x78/0xc0
[ 13.453407] bus_add_driver+0x12b/0x1e0
[ 13.453410] driver_register+0x8b/0xe0
[ 13.453414] ? 0xffffffffc12b3000
[ 13.453417] init_tis+0xa0/0x1000 [tpm_tis]
[ 13.453423] do_one_initcall+0x44/0x1d0
[ 13.453429] ? do_init_module+0x23/0x260
[ 13.453433] ? kmem_cache_alloc_trace+0xf5/0x200
[ 13.453439] do_init_module+0x5c/0x260
[ 13.453442] __do_sys_finit_module+0xb1/0x110
[ 13.453447] do_syscall_64+0x33/0x80
[ 13.453456] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 13.453461] RIP: 0033:0x7f47ee07b9b9
[ 13.453464] 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
[ 13.453467] RSP: 002b:00007ffecedfb208 EFLAGS: 00000246 ORIG_RAX:
0000000000000139
[ 13.453471] RAX: ffffffffffffffda RBX: 0000562823d17b60 RCX:
00007f47ee07b9b9
[ 13.453473] RDX: 0000000000000000 RSI: 00007f47ee206e2d RDI:
0000000000000012
[ 13.453475] RBP: 0000000000020000 R08: 0000000000000000 R09:
0000562823b53fc0
[ 13.453477] R10: 0000000000000012 R11: 0000000000000246 R12:
00007f47ee206e2d
[ 13.453479] R13: 0000000000000000 R14: 0000562823d0c9b0 R15:
0000562823d17b60
[ 13.453483] ---[ end trace af2bc5f390f96ecd ]---
[ 13.459546] tpm_tis 00:06: 1.2 TPM (device-id 0x6871, rev-id 1)
But the chip seems to be working event if it's in lockdown again do to
the dual boot with windows(?)
