Hello, I am not completely sure, if this is the right place to ask for help for a bug which occurred: |Oct 27 22:53:32 xxx kernel: [11801.147084] tpm tpm0: invalid TPM_STS.x 0xff, dumping stack for forensics Oct 27 22:53:32 xxx kernel: [11801.147105] CPU: 0 PID: 8474 Comm: kworker/0:0 Tainted: G C 5.10.60-v7+ #1449 Oct 27 22:53:32 xxx kernel: [11801.147109] Hardware name: BCM2835 Oct 27 22:53:32 xxx kernel: [11801.147137] Workqueue: tpm_dev_wq tpm_dev_async_work [tpm] Oct 27 22:53:32 xxx kernel: [11801.147146] Backtrace: Oct 27 22:53:32 xxx kernel: [11801.147162] [<809f0078>] (dump_backtrace) from [<809f0408>] (show_stack+0x20/0x24) Oct 27 22:53:32 xxx kernel: [11801.147170] r7:ffffffff r6:00000000 r5:60000013 r4:80fe5e94 Oct 27 22:53:32 xxx kernel: [11801.147179] [<809f03e8>] (show_stack) from [<809f4618>] (dump_stack+0xcc/0xf8) Oct 27 22:53:32 xxx kernel: [11801.147191] [<809f454c>] (dump_stack) from [<7f16f654>] (tpm_tis_status+0xb8/0xc0 [tpm_tis_core]) Oct 27 22:53:32 xxx kernel: [11801.147199] r10:00000000 r9:00000015 r8:80f05008 r7:7f18556c r6:8252d800 r5:00000000 Oct 27 22:53:32 xxx kernel: [11801.147204] r4:80f05008 r3:3054eb81 Oct 27 22:53:32 xxx kernel: [11801.147217] [<7f16f59c>] (tpm_tis_status [tpm_tis_core]) from [<7f16f82c>] (wait_for_tpm_stat+0x108/0x210 [tpm_tis_core]) Oct 27 22:53:32 xxx kernel: [11801.147224] r7:00118cad r6:00000080 r5:80f03d00 r4:8252d800 Oct 27 22:53:32 xxx kernel: [11801.147236] [<7f16f724>] (wait_for_tpm_stat [tpm_tis_core]) from [<7f16fa14>] (tpm_tis_send_data+0xe0/0x254 [tpm_tis_core]) Oct 27 22:53:32 xxx kernel: [11801.147244] r10:84b20062 r9:00000015 r8:848a21c0 r7:7f185540 r6:8252d800 r5:00000015 Oct 27 22:53:32 xxx kernel: [11801.147248] r4:00000015 Oct 27 22:53:32 xxx kernel: [11801.147261] [<7f16f934>] (tpm_tis_send_data [tpm_tis_core]) from [<7f16fbc0>] (tpm_tis_send_main+0x38/0x110 [tpm_tis_core]) Oct 27 22:53:32 xxx kernel: [11801.147269] r10:00001000 r9:00000014 r8:84b20062 r7:8252d800 r6:80f03d00 r5:848a21c0 Oct 27 22:53:32 xxx kernel: [11801.147273] r4:80f05008 Oct 27 22:53:32 xxx kernel: [11801.147286] [<7f16fb88>] (tpm_tis_send_main [tpm_tis_core]) from [<7f170370>] (tpm_tis_send+0x4c/0xc4 [tpm_tis_core]) Oct 27 22:53:32 xxx kernel: [11801.147293] r8:00000008 r7:0000017a r6:80f03d00 r5:84b20062 r4:8252d800 Oct 27 22:53:32 xxx kernel: [11801.147315] [<7f170324>] (tpm_tis_send [tpm_tis_core]) from [<7f14d5c8>] (tpm_transmit+0xd4/0x334 [tpm]) Oct 27 22:53:32 xxx kernel: [11801.147321] r7:0000017a r6:80f03d00 r5:84b20062 r4:8252d800 Oct 27 22:53:32 xxx kernel: [11801.147353] [<7f14d4f4>] (tpm_transmit [tpm]) from [<7f14cb88>] (tpm_dev_transmit.constprop.0+0x74/0xe8 [tpm]) Oct 27 22:53:32 xxx kernel: [11801.147360] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:8252d800 r5:84b20062 Oct 27 22:53:32 xxx kernel: [11801.147364] r4:80f05008 Oct 27 22:53:32 xxx kernel: [11801.147395] [<7f14cb14>] (tpm_dev_transmit.constprop.0 [tpm]) from [<7f14cc68>] (tpm_dev_async_work+0x6c/0xa4 [tpm]) Oct 27 22:53:32 xxx kernel: [11801.147402] r7:ff7b4500 r6:b6b2b640 r5:84b20008 r4:84b20040 Oct 27 22:53:32 xxx kernel: [11801.147425] [<7f14cbfc>] (tpm_dev_async_work [tpm]) from [<8013b948>] (process_one_work+0x250/0x5a0) Oct 27 22:53:32 xxx kernel: [11801.147431] r7:ff7b4500 r6:b6b2b640 r5:9a9a3180 r4:84b20040 Oct 27 22:53:32 xxx kernel: [11801.147440] [<8013b6f8>] (process_one_work) from [<8013bcf8>] (worker_thread+0x60/0x5c4) Oct 27 22:53:32 xxx kernel: [11801.147448] r10:b6b2b640 r9:80f03d00 r8:b6b2b658 r7:00000008 r6:b6b2b640 r5:9a9a3194 Oct 27 22:53:32 xxx kernel: [11801.147452] r4:9a9a3180 Oct 27 22:53:32 xxx kernel: [11801.147462] [<8013bc98>] (worker_thread) from [<801437cc>] (kthread+0x170/0x174) Oct 27 22:53:32 xxx kernel: [11801.147470] r10:a124de74 r9:9a9a3180 r8:8013bc98 r7:a11cc000 r6:00000000 r5:964c6900 Oct 27 22:53:32 xxx kernel: [11801.147474] r4:97c8c600 Oct 27 22:53:32 xxx kernel: [11801.147483] [<8014365c>] (kthread) from [<801000ec>] (ret_from_fork+0x14/0x28) Oct 27 22:53:32 xxx kernel: [11801.147488] Exception stack(0xa11cdfb0 to 0xa11cdff8) Oct 27 22:53:32 xxx kernel: [11801.147493] dfa0: 00000000 00000000 00000000 00000000 Oct 27 22:53:32 xxx kernel: [11801.147500] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Oct 27 22:53:32 xxx kernel: [11801.147506] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 Oct 27 22:53:32 xxx kernel: [11801.147514] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8014365c Oct 27 22:53:32 xxx kernel: [11801.147518] r4:964c6900 Oct 27 22:53:32 xxx kernel: [11801.345307] tpm tpm0: tpm_try_transmit: send(): error -62 | Since this happened the module (Infineon SLB9670) seems to malfunction. Does someone have an explanation what it wants to tell me? Best regards, Martin
