Activity log for bug #1973153

Date Who What changed Old value New value Message
2022-05-12 09:04:10 Po-Hsu Lin bug added bug
2022-05-12 09:04:36 Po-Hsu Lin tags 5.17 arm64 jammy ubuntu-ltp
2022-05-12 09:23:12 Po-Hsu Lin summary kernel oops tiggered by read_all_sys in ubuntu_ltp/fs on J-5.17 ARM64 kernel oops tiggered by read_all_sys in ubuntu_ltp/fs on J-5.15 / J-5.17 ARM64 "helo-kernel"
2022-05-12 09:27:34 Po-Hsu Lin description Issue found on 5.17.0-8-generic #8~22.04.2-Ubuntu with ARM64 node helo-kernel The read_all_sys test in fs from ubuntu_ltp will cause kernel oops and test will timeout. Test log: <<<test_start>>> tag=read_all_sys stime=1652343855 cmdline="read_all -d /sys -q -r 3" contacts="" analysis=exit <<<test_output>>> incrementing stop tst_test.c:1456: TINFO: Timeout per run is 0h 30m 00s Test timeouted, sending SIGKILL! tst_test.c:1500: TINFO: Killed the leftover descendant processes tst_test.c:1506: TINFO: If you are running on slow machine, try exporting LTP_TIMEOUT_MUL > 1 tst_test.c:1508: TBROK: Test killed! (timeout?) Summary: passed 0 failed 0 broken 1 skipped 0 warnings 0 <<<execution_status>>> initiation_status="ok" duration=1800 termination_type=exited termination_id=2 corefile=no cutime=39 cstime=140 <<<test_end>>> dmesg output: [ 1614.203083] LTP: starting read_all_sys (read_all -d /sys -q -r 3) [ 1617.509566] mpt3sas 0000:8d:00.0: invalid VPD tag 0x00 (size 0) at offset 0; assume missing optional EEPROM [ 1617.543837] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550373] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550381] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550474] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.550504] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.550593] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.550622] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.598371] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.606183] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.641990] mpt3sas 0000:8d:00.0: VPD access failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update [ 1617.973894] WARNING! power/level is deprecated; use power/control instead [ 1619.368112] bdi 7:6: the stable_pages_required attribute has been removed. Use the stable_writes queue attribute instead. [ 1627.430319] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.438256] Mem abort info: [ 1627.441086] ESR = 0x96000021 [ 1627.444133] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.449469] SET = 0, FnV = 0 [ 1627.452515] EA = 0, S1PTW = 0 [ 1627.455676] FSC = 0x21: alignment fault [ 1627.459701] Data abort info: [ 1627.462597] ISV = 0, ISS = 0x00000021 [ 1627.466449] CM = 0, WnR = 0 [ 1627.469434] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.476160] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.488712] Internal error: Oops: 96000021 [#1] SMP [ 1627.493585] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1627.500861] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.562614] CPU: 71 PID: 4190 Comm: read_all Not tainted 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1627.562623] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1627.562626] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1627.570544] Mem abort info: [ 1627.571497] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.571505] Mem abort info: [ 1627.571508] ESR = 0x96000021 [ 1627.571511] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.571516] SET = 0, FnV = 0 [ 1627.571519] EA = 0, S1PTW = 0 [ 1627.571521] FSC = 0x21: alignment fault [ 1627.571524] Data abort info: [ 1627.571526] ISV = 0, ISS = 0x00000021 [ 1627.571529] CM = 0, WnR = 0 [ 1627.571531] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.571536] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.578871] pc : __memcpy+0x168/0x240 [ 1627.578882] lr : memory_read_from_buffer+0x58/0x80 [ 1627.578892] sp : ffff800032ddba40 [ 1627.578894] x29: ffff800032ddba40 x28: ffff00083e53b0c0 x27: 0000000000000000 [ 1627.586903] ESR = 0x96000021 [ 1627.593843] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080d3dc020 [ 1627.593853] x23: ffff800032ddbb40 x22: 00000000000003ff x21: ffff800032ddbaa8 [ 1627.593862] x20: 00000000000003ff [ 1627.596652] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.604547] x19: 00000000000003ff x18: 0000000000000000 [ 1627.604555] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1627.604562] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1627.604570] x11: 0000000000000000 x10: 0000000000000000 [ 1627.607354] SET = 0, FnV = 0 [ 1627.610396] x9 : 0000000000000000 [ 1627.610401] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1627.610409] x5 : ffff000829c803ff x4 : ffff800033b503ff x3 : ffff000829c80380 [ 1627.610417] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829c80000 [ 1627.615729] EA = 0, S1PTW = 0 [ 1627.618767] Call trace: [ 1627.618770] __memcpy+0x168/0x240 [ 1627.618778] acpi_data_show+0x5c/0x90 [ 1627.621922] FSC = 0x21: alignment fault [ 1627.625911] sysfs_kf_bin_read+0x78/0xa0 [ 1627.625921] kernfs_file_read_iter+0x9c/0x1a4 [ 1627.625927] kernfs_fop_read_iter+0x34/0x50 [ 1627.625934] new_sync_read+0xf0/0x184 [ 1627.628809] Data abort info: [ 1627.632625] vfs_read+0x158/0x1f0 [ 1627.632635] ksys_read+0x74/0x100 [ 1627.632642] __arm64_sys_read+0x28/0x34 [ 1627.635601] ISV = 0, ISS = 0x00000021 [ 1627.642289] invoke_syscall+0x78/0x100 [ 1627.642300] el0_svc_common.constprop.0+0x54/0x184 [ 1627.642308] do_el0_svc+0x34/0x9c [ 1627.642313] el0_svc+0x48/0x1b0 [ 1627.654823] CM = 0, WnR = 0 [ 1627.658465] el0t_64_sync_handler+0xa4/0x130 [ 1627.658473] el0t_64_sync+0x1a4/0x1a8 [ 1627.658483] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1627.658488] ---[ end trace 0000000000000000 ]--- [ 1627.663275] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.846745] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.847725] Internal error: Oops: 96000021 [#2] SMP [ 1627.864132] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1627.933049] CPU: 70 PID: 4189 Comm: read_all Tainted: G D 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1627.942777] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1627.950766] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1627.957715] pc : __memcpy+0x168/0x240 [ 1627.961367] lr : memory_read_from_buffer+0x58/0x80 [ 1627.966147] sp : ffff800032a5bab0 [ 1627.969448] x29: ffff800032a5bab0 x28: ffff00082ea74100 x27: 0000000000000000 [ 1627.976573] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080d3a0f20 [ 1627.983696] x23: ffff800032a5bbb0 x22: 00000000000003ff x21: ffff800032a5bb18 [ 1627.990820] x20: 00000000000003ff x19: 00000000000003ff x18: 0000000000000000 [ 1627.997944] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1628.005067] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1628.012190] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 1628.019313] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1628.026436] x5 : ffff000829c497ff x4 : ffff800033b503ff x3 : ffff000829c49780 [ 1628.033559] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829c49400 [ 1628.040683] Call trace: [ 1628.043115] __memcpy+0x168/0x240 [ 1628.046418] acpi_data_show+0x5c/0x90 [ 1628.050070] sysfs_kf_bin_read+0x78/0xa0 [ 1628.053982] kernfs_file_read_iter+0x9c/0x1a4 [ 1628.058326] kernfs_fop_read_iter+0x34/0x50 [ 1628.062497] new_sync_read+0xf0/0x184 [ 1628.066148] vfs_read+0x158/0x1f0 [ 1628.069451] ksys_read+0x74/0x100 [ 1628.072754] __arm64_sys_read+0x28/0x34 [ 1628.076578] invoke_syscall+0x78/0x100 [ 1628.080316] el0_svc_common.constprop.0+0x54/0x184 [ 1628.085096] do_el0_svc+0x34/0x9c [ 1628.088397] el0_svc+0x48/0x1b0 [ 1628.091526] el0t_64_sync_handler+0xa4/0x130 [ 1628.095783] el0t_64_sync+0x1a4/0x1a8 [ 1628.099435] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1628.105514] ---[ end trace 0000000000000000 ]--- [ 1628.114726] pstore: crypto_comp_compress failed, ret = -22! [ 1628.147258] Internal error: Oops: 96000021 [#3] SMP [ 1628.152129] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1628.221137] CPU: 36 PID: 4191 Comm: read_all Tainted: G D 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1628.230871] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1628.238863] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1628.245818] pc : __memcpy+0x168/0x240 [ 1628.249474] lr : memory_read_from_buffer+0x58/0x80 [ 1628.254260] sp : ffff800033efba70 [ 1628.257563] x29: ffff800033efba70 x28: ffff00083e53a080 x27: 0000000000000000 [ 1628.264696] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080cbaab20 [ 1628.271826] x23: ffff800033efbb70 x22: 00000000000003ff x21: ffff800033efbad8 [ 1628.278956] x20: 00000000000003ff x19: 00000000000003ff x18: 0000000000000000 [ 1628.286085] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1628.293214] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1628.300343] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 1628.307472] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1628.314602] x5 : ffff0008295163ff x4 : ffff800033b503ff x3 : ffff000829516380 [ 1628.321731] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829516000 [ 1628.328860] Call trace: [ 1628.331296] __memcpy+0x168/0x240 [ 1628.334603] acpi_data_show+0x5c/0x90 [ 1628.338260] sysfs_kf_bin_read+0x78/0xa0 [ 1628.342176] kernfs_file_read_iter+0x9c/0x1a4 [ 1628.346525] kernfs_fop_read_iter+0x34/0x50 [ 1628.350700] new_sync_read+0xf0/0x184 [ 1628.354356] vfs_read+0x158/0x1f0 [ 1628.357664] ksys_read+0x74/0x100 [ 1628.360971] __arm64_sys_read+0x28/0x34 [ 1628.364800] invoke_syscall+0x78/0x100 [ 1628.368543] el0_svc_common.constprop.0+0x54/0x184 [ 1628.373328] do_el0_svc+0x34/0x9c [ 1628.376632] el0_svc+0x48/0x1b0 [ 1628.379765] el0t_64_sync_handler+0xa4/0x130 [ 1628.384026] el0t_64_sync+0x1a4/0x1a8 [ 1628.387682] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1628.393766] ---[ end trace 0000000000000000 ]--- This issue will cause the following 22 tests failed, because of "TBROK: Kernel is already tainted" * ubuntu_ltp.sched:cfs_bandwidth01 * ubuntu_ltp.pty:pty05 * ubuntu_ltp.pty:pty06 * ubuntu_ltp.pty:pty07 * ubuntu_ltp.cve:cve-2016-8655 * ubuntu_ltp.cve:cve-2017-2636 * ubuntu_ltp.cve:cve-2017-10661 * ubuntu_ltp.cve:cve-2017-17712 * ubuntu_ltp.cve:cve-2017-1000112 * ubuntu_ltp.cve:cve-2017-1000380 * ubuntu_ltp.cve:cve-2018-7566 * ubuntu_ltp.cve:cve-2018-9568 * ubuntu_ltp.cve:cve-2018-18445 * ubuntu_ltp.cve:cve-2018-18559 * ubuntu_ltp.cve:cve-2019-8912 * ubuntu_ltp.cve:cve-2020-14386 * ubuntu_ltp.cve:cve-2021-3444 * ubuntu_ltp.cve:cve-2021-3609 * ubuntu_ltp.cve:cve-2021-22555 * ubuntu_ltp.cve:cve-2021-26708 * ubuntu_ltp.cve:cve-2021-22600 * ubuntu_ltp.crypto:af_alg07 Issue found on Jammy 5.17.0-8-generic #8~22.04.2-Ubuntu and Jammy 5.15.0-27-generic with ARM64 node helo-kernel only. It looks like this is hardware-specific. The read_all_sys test in fs from ubuntu_ltp will cause kernel oops and test will timeout. Test log: <<<test_start>>> tag=read_all_sys stime=1652343855 cmdline="read_all -d /sys -q -r 3" contacts="" analysis=exit <<<test_output>>> incrementing stop tst_test.c:1456: TINFO: Timeout per run is 0h 30m 00s Test timeouted, sending SIGKILL! tst_test.c:1500: TINFO: Killed the leftover descendant processes tst_test.c:1506: TINFO: If you are running on slow machine, try exporting LTP_TIMEOUT_MUL > 1 tst_test.c:1508: TBROK: Test killed! (timeout?) Summary: passed 0 failed 0 broken 1 skipped 0 warnings 0 <<<execution_status>>> initiation_status="ok" duration=1800 termination_type=exited termination_id=2 corefile=no cutime=39 cstime=140 <<<test_end>>> dmesg output: [ 1614.203083] LTP: starting read_all_sys (read_all -d /sys -q -r 3) [ 1617.509566] mpt3sas 0000:8d:00.0: invalid VPD tag 0x00 (size 0) at offset 0; assume missing optional EEPROM [ 1617.543837] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550373] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550381] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550474] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.550504] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.550593] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.550622] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.598371] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.606183] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.641990] mpt3sas 0000:8d:00.0: VPD access failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update [ 1617.973894] WARNING! power/level is deprecated; use power/control instead [ 1619.368112] bdi 7:6: the stable_pages_required attribute has been removed. Use the stable_writes queue attribute instead. [ 1627.430319] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.438256] Mem abort info: [ 1627.441086] ESR = 0x96000021 [ 1627.444133] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.449469] SET = 0, FnV = 0 [ 1627.452515] EA = 0, S1PTW = 0 [ 1627.455676] FSC = 0x21: alignment fault [ 1627.459701] Data abort info: [ 1627.462597] ISV = 0, ISS = 0x00000021 [ 1627.466449] CM = 0, WnR = 0 [ 1627.469434] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.476160] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.488712] Internal error: Oops: 96000021 [#1] SMP [ 1627.493585] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1627.500861] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.562614] CPU: 71 PID: 4190 Comm: read_all Not tainted 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1627.562623] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1627.562626] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1627.570544] Mem abort info: [ 1627.571497] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.571505] Mem abort info: [ 1627.571508] ESR = 0x96000021 [ 1627.571511] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.571516] SET = 0, FnV = 0 [ 1627.571519] EA = 0, S1PTW = 0 [ 1627.571521] FSC = 0x21: alignment fault [ 1627.571524] Data abort info: [ 1627.571526] ISV = 0, ISS = 0x00000021 [ 1627.571529] CM = 0, WnR = 0 [ 1627.571531] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.571536] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.578871] pc : __memcpy+0x168/0x240 [ 1627.578882] lr : memory_read_from_buffer+0x58/0x80 [ 1627.578892] sp : ffff800032ddba40 [ 1627.578894] x29: ffff800032ddba40 x28: ffff00083e53b0c0 x27: 0000000000000000 [ 1627.586903] ESR = 0x96000021 [ 1627.593843] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080d3dc020 [ 1627.593853] x23: ffff800032ddbb40 x22: 00000000000003ff x21: ffff800032ddbaa8 [ 1627.593862] x20: 00000000000003ff [ 1627.596652] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.604547] x19: 00000000000003ff x18: 0000000000000000 [ 1627.604555] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1627.604562] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1627.604570] x11: 0000000000000000 x10: 0000000000000000 [ 1627.607354] SET = 0, FnV = 0 [ 1627.610396] x9 : 0000000000000000 [ 1627.610401] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1627.610409] x5 : ffff000829c803ff x4 : ffff800033b503ff x3 : ffff000829c80380 [ 1627.610417] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829c80000 [ 1627.615729] EA = 0, S1PTW = 0 [ 1627.618767] Call trace: [ 1627.618770] __memcpy+0x168/0x240 [ 1627.618778] acpi_data_show+0x5c/0x90 [ 1627.621922] FSC = 0x21: alignment fault [ 1627.625911] sysfs_kf_bin_read+0x78/0xa0 [ 1627.625921] kernfs_file_read_iter+0x9c/0x1a4 [ 1627.625927] kernfs_fop_read_iter+0x34/0x50 [ 1627.625934] new_sync_read+0xf0/0x184 [ 1627.628809] Data abort info: [ 1627.632625] vfs_read+0x158/0x1f0 [ 1627.632635] ksys_read+0x74/0x100 [ 1627.632642] __arm64_sys_read+0x28/0x34 [ 1627.635601] ISV = 0, ISS = 0x00000021 [ 1627.642289] invoke_syscall+0x78/0x100 [ 1627.642300] el0_svc_common.constprop.0+0x54/0x184 [ 1627.642308] do_el0_svc+0x34/0x9c [ 1627.642313] el0_svc+0x48/0x1b0 [ 1627.654823] CM = 0, WnR = 0 [ 1627.658465] el0t_64_sync_handler+0xa4/0x130 [ 1627.658473] el0t_64_sync+0x1a4/0x1a8 [ 1627.658483] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1627.658488] ---[ end trace 0000000000000000 ]--- [ 1627.663275] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.846745] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.847725] Internal error: Oops: 96000021 [#2] SMP [ 1627.864132] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1627.933049] CPU: 70 PID: 4189 Comm: read_all Tainted: G D 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1627.942777] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1627.950766] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1627.957715] pc : __memcpy+0x168/0x240 [ 1627.961367] lr : memory_read_from_buffer+0x58/0x80 [ 1627.966147] sp : ffff800032a5bab0 [ 1627.969448] x29: ffff800032a5bab0 x28: ffff00082ea74100 x27: 0000000000000000 [ 1627.976573] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080d3a0f20 [ 1627.983696] x23: ffff800032a5bbb0 x22: 00000000000003ff x21: ffff800032a5bb18 [ 1627.990820] x20: 00000000000003ff x19: 00000000000003ff x18: 0000000000000000 [ 1627.997944] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1628.005067] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1628.012190] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 1628.019313] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1628.026436] x5 : ffff000829c497ff x4 : ffff800033b503ff x3 : ffff000829c49780 [ 1628.033559] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829c49400 [ 1628.040683] Call trace: [ 1628.043115] __memcpy+0x168/0x240 [ 1628.046418] acpi_data_show+0x5c/0x90 [ 1628.050070] sysfs_kf_bin_read+0x78/0xa0 [ 1628.053982] kernfs_file_read_iter+0x9c/0x1a4 [ 1628.058326] kernfs_fop_read_iter+0x34/0x50 [ 1628.062497] new_sync_read+0xf0/0x184 [ 1628.066148] vfs_read+0x158/0x1f0 [ 1628.069451] ksys_read+0x74/0x100 [ 1628.072754] __arm64_sys_read+0x28/0x34 [ 1628.076578] invoke_syscall+0x78/0x100 [ 1628.080316] el0_svc_common.constprop.0+0x54/0x184 [ 1628.085096] do_el0_svc+0x34/0x9c [ 1628.088397] el0_svc+0x48/0x1b0 [ 1628.091526] el0t_64_sync_handler+0xa4/0x130 [ 1628.095783] el0t_64_sync+0x1a4/0x1a8 [ 1628.099435] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1628.105514] ---[ end trace 0000000000000000 ]--- [ 1628.114726] pstore: crypto_comp_compress failed, ret = -22! [ 1628.147258] Internal error: Oops: 96000021 [#3] SMP [ 1628.152129] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1628.221137] CPU: 36 PID: 4191 Comm: read_all Tainted: G D 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1628.230871] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1628.238863] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1628.245818] pc : __memcpy+0x168/0x240 [ 1628.249474] lr : memory_read_from_buffer+0x58/0x80 [ 1628.254260] sp : ffff800033efba70 [ 1628.257563] x29: ffff800033efba70 x28: ffff00083e53a080 x27: 0000000000000000 [ 1628.264696] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080cbaab20 [ 1628.271826] x23: ffff800033efbb70 x22: 00000000000003ff x21: ffff800033efbad8 [ 1628.278956] x20: 00000000000003ff x19: 00000000000003ff x18: 0000000000000000 [ 1628.286085] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1628.293214] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1628.300343] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 1628.307472] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1628.314602] x5 : ffff0008295163ff x4 : ffff800033b503ff x3 : ffff000829516380 [ 1628.321731] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829516000 [ 1628.328860] Call trace: [ 1628.331296] __memcpy+0x168/0x240 [ 1628.334603] acpi_data_show+0x5c/0x90 [ 1628.338260] sysfs_kf_bin_read+0x78/0xa0 [ 1628.342176] kernfs_file_read_iter+0x9c/0x1a4 [ 1628.346525] kernfs_fop_read_iter+0x34/0x50 [ 1628.350700] new_sync_read+0xf0/0x184 [ 1628.354356] vfs_read+0x158/0x1f0 [ 1628.357664] ksys_read+0x74/0x100 [ 1628.360971] __arm64_sys_read+0x28/0x34 [ 1628.364800] invoke_syscall+0x78/0x100 [ 1628.368543] el0_svc_common.constprop.0+0x54/0x184 [ 1628.373328] do_el0_svc+0x34/0x9c [ 1628.376632] el0_svc+0x48/0x1b0 [ 1628.379765] el0t_64_sync_handler+0xa4/0x130 [ 1628.384026] el0t_64_sync+0x1a4/0x1a8 [ 1628.387682] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1628.393766] ---[ end trace 0000000000000000 ]--- This issue will cause the following 22 tests failed, because of "TBROK: Kernel is already tainted" * ubuntu_ltp.sched:cfs_bandwidth01 * ubuntu_ltp.pty:pty05 * ubuntu_ltp.pty:pty06 * ubuntu_ltp.pty:pty07 * ubuntu_ltp.cve:cve-2016-8655 * ubuntu_ltp.cve:cve-2017-2636 * ubuntu_ltp.cve:cve-2017-10661 * ubuntu_ltp.cve:cve-2017-17712 * ubuntu_ltp.cve:cve-2017-1000112 * ubuntu_ltp.cve:cve-2017-1000380 * ubuntu_ltp.cve:cve-2018-7566 * ubuntu_ltp.cve:cve-2018-9568 * ubuntu_ltp.cve:cve-2018-18445 * ubuntu_ltp.cve:cve-2018-18559 * ubuntu_ltp.cve:cve-2019-8912 * ubuntu_ltp.cve:cve-2020-14386 * ubuntu_ltp.cve:cve-2021-3444 * ubuntu_ltp.cve:cve-2021-3609 * ubuntu_ltp.cve:cve-2021-22555 * ubuntu_ltp.cve:cve-2021-26708 * ubuntu_ltp.cve:cve-2021-22600 * ubuntu_ltp.crypto:af_alg07
2022-05-12 09:27:41 Po-Hsu Lin nominated for series Ubuntu Jammy
2022-05-12 09:27:41 Po-Hsu Lin bug task added linux (Ubuntu Jammy)
2022-05-12 09:28:04 Po-Hsu Lin tags 5.17 arm64 jammy ubuntu-ltp 5.15 5.17 arm64 jammy ubuntu-ltp
2022-05-12 09:28:18 Po-Hsu Lin bug task added ubuntu-kernel-tests
2022-05-12 09:30:06 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2022-05-12 09:30:10 Ubuntu Kernel Bot linux (Ubuntu Jammy): status New Incomplete
2022-05-12 09:36:58 Po-Hsu Lin summary kernel oops tiggered by read_all_sys in ubuntu_ltp/fs on J-5.15 / J-5.17 ARM64 "helo-kernel" kernel oops triggered by read_all_sys in ubuntu_ltp/fs on J-5.15 / J-5.17 ARM64 "helo-kernel"
2022-05-12 09:41:13 Po-Hsu Lin description Issue found on Jammy 5.17.0-8-generic #8~22.04.2-Ubuntu and Jammy 5.15.0-27-generic with ARM64 node helo-kernel only. It looks like this is hardware-specific. The read_all_sys test in fs from ubuntu_ltp will cause kernel oops and test will timeout. Test log: <<<test_start>>> tag=read_all_sys stime=1652343855 cmdline="read_all -d /sys -q -r 3" contacts="" analysis=exit <<<test_output>>> incrementing stop tst_test.c:1456: TINFO: Timeout per run is 0h 30m 00s Test timeouted, sending SIGKILL! tst_test.c:1500: TINFO: Killed the leftover descendant processes tst_test.c:1506: TINFO: If you are running on slow machine, try exporting LTP_TIMEOUT_MUL > 1 tst_test.c:1508: TBROK: Test killed! (timeout?) Summary: passed 0 failed 0 broken 1 skipped 0 warnings 0 <<<execution_status>>> initiation_status="ok" duration=1800 termination_type=exited termination_id=2 corefile=no cutime=39 cstime=140 <<<test_end>>> dmesg output: [ 1614.203083] LTP: starting read_all_sys (read_all -d /sys -q -r 3) [ 1617.509566] mpt3sas 0000:8d:00.0: invalid VPD tag 0x00 (size 0) at offset 0; assume missing optional EEPROM [ 1617.543837] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550373] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550381] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550474] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.550504] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.550593] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.550622] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.598371] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.606183] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.641990] mpt3sas 0000:8d:00.0: VPD access failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update [ 1617.973894] WARNING! power/level is deprecated; use power/control instead [ 1619.368112] bdi 7:6: the stable_pages_required attribute has been removed. Use the stable_writes queue attribute instead. [ 1627.430319] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.438256] Mem abort info: [ 1627.441086] ESR = 0x96000021 [ 1627.444133] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.449469] SET = 0, FnV = 0 [ 1627.452515] EA = 0, S1PTW = 0 [ 1627.455676] FSC = 0x21: alignment fault [ 1627.459701] Data abort info: [ 1627.462597] ISV = 0, ISS = 0x00000021 [ 1627.466449] CM = 0, WnR = 0 [ 1627.469434] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.476160] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.488712] Internal error: Oops: 96000021 [#1] SMP [ 1627.493585] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1627.500861] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.562614] CPU: 71 PID: 4190 Comm: read_all Not tainted 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1627.562623] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1627.562626] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1627.570544] Mem abort info: [ 1627.571497] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.571505] Mem abort info: [ 1627.571508] ESR = 0x96000021 [ 1627.571511] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.571516] SET = 0, FnV = 0 [ 1627.571519] EA = 0, S1PTW = 0 [ 1627.571521] FSC = 0x21: alignment fault [ 1627.571524] Data abort info: [ 1627.571526] ISV = 0, ISS = 0x00000021 [ 1627.571529] CM = 0, WnR = 0 [ 1627.571531] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.571536] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.578871] pc : __memcpy+0x168/0x240 [ 1627.578882] lr : memory_read_from_buffer+0x58/0x80 [ 1627.578892] sp : ffff800032ddba40 [ 1627.578894] x29: ffff800032ddba40 x28: ffff00083e53b0c0 x27: 0000000000000000 [ 1627.586903] ESR = 0x96000021 [ 1627.593843] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080d3dc020 [ 1627.593853] x23: ffff800032ddbb40 x22: 00000000000003ff x21: ffff800032ddbaa8 [ 1627.593862] x20: 00000000000003ff [ 1627.596652] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.604547] x19: 00000000000003ff x18: 0000000000000000 [ 1627.604555] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1627.604562] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1627.604570] x11: 0000000000000000 x10: 0000000000000000 [ 1627.607354] SET = 0, FnV = 0 [ 1627.610396] x9 : 0000000000000000 [ 1627.610401] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1627.610409] x5 : ffff000829c803ff x4 : ffff800033b503ff x3 : ffff000829c80380 [ 1627.610417] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829c80000 [ 1627.615729] EA = 0, S1PTW = 0 [ 1627.618767] Call trace: [ 1627.618770] __memcpy+0x168/0x240 [ 1627.618778] acpi_data_show+0x5c/0x90 [ 1627.621922] FSC = 0x21: alignment fault [ 1627.625911] sysfs_kf_bin_read+0x78/0xa0 [ 1627.625921] kernfs_file_read_iter+0x9c/0x1a4 [ 1627.625927] kernfs_fop_read_iter+0x34/0x50 [ 1627.625934] new_sync_read+0xf0/0x184 [ 1627.628809] Data abort info: [ 1627.632625] vfs_read+0x158/0x1f0 [ 1627.632635] ksys_read+0x74/0x100 [ 1627.632642] __arm64_sys_read+0x28/0x34 [ 1627.635601] ISV = 0, ISS = 0x00000021 [ 1627.642289] invoke_syscall+0x78/0x100 [ 1627.642300] el0_svc_common.constprop.0+0x54/0x184 [ 1627.642308] do_el0_svc+0x34/0x9c [ 1627.642313] el0_svc+0x48/0x1b0 [ 1627.654823] CM = 0, WnR = 0 [ 1627.658465] el0t_64_sync_handler+0xa4/0x130 [ 1627.658473] el0t_64_sync+0x1a4/0x1a8 [ 1627.658483] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1627.658488] ---[ end trace 0000000000000000 ]--- [ 1627.663275] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.846745] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.847725] Internal error: Oops: 96000021 [#2] SMP [ 1627.864132] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1627.933049] CPU: 70 PID: 4189 Comm: read_all Tainted: G D 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1627.942777] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1627.950766] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1627.957715] pc : __memcpy+0x168/0x240 [ 1627.961367] lr : memory_read_from_buffer+0x58/0x80 [ 1627.966147] sp : ffff800032a5bab0 [ 1627.969448] x29: ffff800032a5bab0 x28: ffff00082ea74100 x27: 0000000000000000 [ 1627.976573] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080d3a0f20 [ 1627.983696] x23: ffff800032a5bbb0 x22: 00000000000003ff x21: ffff800032a5bb18 [ 1627.990820] x20: 00000000000003ff x19: 00000000000003ff x18: 0000000000000000 [ 1627.997944] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1628.005067] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1628.012190] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 1628.019313] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1628.026436] x5 : ffff000829c497ff x4 : ffff800033b503ff x3 : ffff000829c49780 [ 1628.033559] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829c49400 [ 1628.040683] Call trace: [ 1628.043115] __memcpy+0x168/0x240 [ 1628.046418] acpi_data_show+0x5c/0x90 [ 1628.050070] sysfs_kf_bin_read+0x78/0xa0 [ 1628.053982] kernfs_file_read_iter+0x9c/0x1a4 [ 1628.058326] kernfs_fop_read_iter+0x34/0x50 [ 1628.062497] new_sync_read+0xf0/0x184 [ 1628.066148] vfs_read+0x158/0x1f0 [ 1628.069451] ksys_read+0x74/0x100 [ 1628.072754] __arm64_sys_read+0x28/0x34 [ 1628.076578] invoke_syscall+0x78/0x100 [ 1628.080316] el0_svc_common.constprop.0+0x54/0x184 [ 1628.085096] do_el0_svc+0x34/0x9c [ 1628.088397] el0_svc+0x48/0x1b0 [ 1628.091526] el0t_64_sync_handler+0xa4/0x130 [ 1628.095783] el0t_64_sync+0x1a4/0x1a8 [ 1628.099435] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1628.105514] ---[ end trace 0000000000000000 ]--- [ 1628.114726] pstore: crypto_comp_compress failed, ret = -22! [ 1628.147258] Internal error: Oops: 96000021 [#3] SMP [ 1628.152129] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1628.221137] CPU: 36 PID: 4191 Comm: read_all Tainted: G D 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1628.230871] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1628.238863] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1628.245818] pc : __memcpy+0x168/0x240 [ 1628.249474] lr : memory_read_from_buffer+0x58/0x80 [ 1628.254260] sp : ffff800033efba70 [ 1628.257563] x29: ffff800033efba70 x28: ffff00083e53a080 x27: 0000000000000000 [ 1628.264696] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080cbaab20 [ 1628.271826] x23: ffff800033efbb70 x22: 00000000000003ff x21: ffff800033efbad8 [ 1628.278956] x20: 00000000000003ff x19: 00000000000003ff x18: 0000000000000000 [ 1628.286085] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1628.293214] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1628.300343] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 1628.307472] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1628.314602] x5 : ffff0008295163ff x4 : ffff800033b503ff x3 : ffff000829516380 [ 1628.321731] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829516000 [ 1628.328860] Call trace: [ 1628.331296] __memcpy+0x168/0x240 [ 1628.334603] acpi_data_show+0x5c/0x90 [ 1628.338260] sysfs_kf_bin_read+0x78/0xa0 [ 1628.342176] kernfs_file_read_iter+0x9c/0x1a4 [ 1628.346525] kernfs_fop_read_iter+0x34/0x50 [ 1628.350700] new_sync_read+0xf0/0x184 [ 1628.354356] vfs_read+0x158/0x1f0 [ 1628.357664] ksys_read+0x74/0x100 [ 1628.360971] __arm64_sys_read+0x28/0x34 [ 1628.364800] invoke_syscall+0x78/0x100 [ 1628.368543] el0_svc_common.constprop.0+0x54/0x184 [ 1628.373328] do_el0_svc+0x34/0x9c [ 1628.376632] el0_svc+0x48/0x1b0 [ 1628.379765] el0t_64_sync_handler+0xa4/0x130 [ 1628.384026] el0t_64_sync+0x1a4/0x1a8 [ 1628.387682] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1628.393766] ---[ end trace 0000000000000000 ]--- This issue will cause the following 22 tests failed, because of "TBROK: Kernel is already tainted" * ubuntu_ltp.sched:cfs_bandwidth01 * ubuntu_ltp.pty:pty05 * ubuntu_ltp.pty:pty06 * ubuntu_ltp.pty:pty07 * ubuntu_ltp.cve:cve-2016-8655 * ubuntu_ltp.cve:cve-2017-2636 * ubuntu_ltp.cve:cve-2017-10661 * ubuntu_ltp.cve:cve-2017-17712 * ubuntu_ltp.cve:cve-2017-1000112 * ubuntu_ltp.cve:cve-2017-1000380 * ubuntu_ltp.cve:cve-2018-7566 * ubuntu_ltp.cve:cve-2018-9568 * ubuntu_ltp.cve:cve-2018-18445 * ubuntu_ltp.cve:cve-2018-18559 * ubuntu_ltp.cve:cve-2019-8912 * ubuntu_ltp.cve:cve-2020-14386 * ubuntu_ltp.cve:cve-2021-3444 * ubuntu_ltp.cve:cve-2021-3609 * ubuntu_ltp.cve:cve-2021-22555 * ubuntu_ltp.cve:cve-2021-26708 * ubuntu_ltp.cve:cve-2021-22600 * ubuntu_ltp.crypto:af_alg07 Issue found on Jammy 5.17.0-8-generic #8~22.04.2-Ubuntu and Jammy 5.15.0-27-generic with ARM64 node helo-kernel only. It looks like this is hardware-specific. The read_all_sys test in fs from ubuntu_ltp will cause kernel oops and test will timeout. Steps to reproduce this: git clone -b sru git://git.launchpad.net/~canonical-kernel-team/+git/ltp cd ltp make autotools ./configure make make install echo "read_all_sys read_all -d /sys -q -r 3" > /tmp/fs sudo /opt/ltp/runltp -f /tmp/fs Test log: <<<test_start>>> tag=read_all_sys stime=1652343855 cmdline="read_all -d /sys -q -r 3" contacts="" analysis=exit <<<test_output>>> incrementing stop tst_test.c:1456: TINFO: Timeout per run is 0h 30m 00s Test timeouted, sending SIGKILL! tst_test.c:1500: TINFO: Killed the leftover descendant processes tst_test.c:1506: TINFO: If you are running on slow machine, try exporting LTP_TIMEOUT_MUL > 1 tst_test.c:1508: TBROK: Test killed! (timeout?) Summary: passed 0 failed 0 broken 1 skipped 0 warnings 0 <<<execution_status>>> initiation_status="ok" duration=1800 termination_type=exited termination_id=2 corefile=no cutime=39 cstime=140 <<<test_end>>> dmesg output: [ 1614.203083] LTP: starting read_all_sys (read_all -d /sys -q -r 3) [ 1617.509566] mpt3sas 0000:8d:00.0: invalid VPD tag 0x00 (size 0) at offset 0; assume missing optional EEPROM [ 1617.543837] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550373] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550381] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550474] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.550504] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.550593] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.550622] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.598371] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.606183] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.641990] mpt3sas 0000:8d:00.0: VPD access failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update [ 1617.973894] WARNING! power/level is deprecated; use power/control instead [ 1619.368112] bdi 7:6: the stable_pages_required attribute has been removed. Use the stable_writes queue attribute instead. [ 1627.430319] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.438256] Mem abort info: [ 1627.441086] ESR = 0x96000021 [ 1627.444133] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.449469] SET = 0, FnV = 0 [ 1627.452515] EA = 0, S1PTW = 0 [ 1627.455676] FSC = 0x21: alignment fault [ 1627.459701] Data abort info: [ 1627.462597] ISV = 0, ISS = 0x00000021 [ 1627.466449] CM = 0, WnR = 0 [ 1627.469434] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.476160] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.488712] Internal error: Oops: 96000021 [#1] SMP [ 1627.493585] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1627.500861] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.562614] CPU: 71 PID: 4190 Comm: read_all Not tainted 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1627.562623] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1627.562626] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1627.570544] Mem abort info: [ 1627.571497] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.571505] Mem abort info: [ 1627.571508] ESR = 0x96000021 [ 1627.571511] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.571516] SET = 0, FnV = 0 [ 1627.571519] EA = 0, S1PTW = 0 [ 1627.571521] FSC = 0x21: alignment fault [ 1627.571524] Data abort info: [ 1627.571526] ISV = 0, ISS = 0x00000021 [ 1627.571529] CM = 0, WnR = 0 [ 1627.571531] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.571536] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.578871] pc : __memcpy+0x168/0x240 [ 1627.578882] lr : memory_read_from_buffer+0x58/0x80 [ 1627.578892] sp : ffff800032ddba40 [ 1627.578894] x29: ffff800032ddba40 x28: ffff00083e53b0c0 x27: 0000000000000000 [ 1627.586903] ESR = 0x96000021 [ 1627.593843] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080d3dc020 [ 1627.593853] x23: ffff800032ddbb40 x22: 00000000000003ff x21: ffff800032ddbaa8 [ 1627.593862] x20: 00000000000003ff [ 1627.596652] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.604547] x19: 00000000000003ff x18: 0000000000000000 [ 1627.604555] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1627.604562] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1627.604570] x11: 0000000000000000 x10: 0000000000000000 [ 1627.607354] SET = 0, FnV = 0 [ 1627.610396] x9 : 0000000000000000 [ 1627.610401] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1627.610409] x5 : ffff000829c803ff x4 : ffff800033b503ff x3 : ffff000829c80380 [ 1627.610417] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829c80000 [ 1627.615729] EA = 0, S1PTW = 0 [ 1627.618767] Call trace: [ 1627.618770] __memcpy+0x168/0x240 [ 1627.618778] acpi_data_show+0x5c/0x90 [ 1627.621922] FSC = 0x21: alignment fault [ 1627.625911] sysfs_kf_bin_read+0x78/0xa0 [ 1627.625921] kernfs_file_read_iter+0x9c/0x1a4 [ 1627.625927] kernfs_fop_read_iter+0x34/0x50 [ 1627.625934] new_sync_read+0xf0/0x184 [ 1627.628809] Data abort info: [ 1627.632625] vfs_read+0x158/0x1f0 [ 1627.632635] ksys_read+0x74/0x100 [ 1627.632642] __arm64_sys_read+0x28/0x34 [ 1627.635601] ISV = 0, ISS = 0x00000021 [ 1627.642289] invoke_syscall+0x78/0x100 [ 1627.642300] el0_svc_common.constprop.0+0x54/0x184 [ 1627.642308] do_el0_svc+0x34/0x9c [ 1627.642313] el0_svc+0x48/0x1b0 [ 1627.654823] CM = 0, WnR = 0 [ 1627.658465] el0t_64_sync_handler+0xa4/0x130 [ 1627.658473] el0t_64_sync+0x1a4/0x1a8 [ 1627.658483] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1627.658488] ---[ end trace 0000000000000000 ]--- [ 1627.663275] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.846745] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.847725] Internal error: Oops: 96000021 [#2] SMP [ 1627.864132] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1627.933049] CPU: 70 PID: 4189 Comm: read_all Tainted: G D 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1627.942777] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1627.950766] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1627.957715] pc : __memcpy+0x168/0x240 [ 1627.961367] lr : memory_read_from_buffer+0x58/0x80 [ 1627.966147] sp : ffff800032a5bab0 [ 1627.969448] x29: ffff800032a5bab0 x28: ffff00082ea74100 x27: 0000000000000000 [ 1627.976573] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080d3a0f20 [ 1627.983696] x23: ffff800032a5bbb0 x22: 00000000000003ff x21: ffff800032a5bb18 [ 1627.990820] x20: 00000000000003ff x19: 00000000000003ff x18: 0000000000000000 [ 1627.997944] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1628.005067] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1628.012190] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 1628.019313] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1628.026436] x5 : ffff000829c497ff x4 : ffff800033b503ff x3 : ffff000829c49780 [ 1628.033559] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829c49400 [ 1628.040683] Call trace: [ 1628.043115] __memcpy+0x168/0x240 [ 1628.046418] acpi_data_show+0x5c/0x90 [ 1628.050070] sysfs_kf_bin_read+0x78/0xa0 [ 1628.053982] kernfs_file_read_iter+0x9c/0x1a4 [ 1628.058326] kernfs_fop_read_iter+0x34/0x50 [ 1628.062497] new_sync_read+0xf0/0x184 [ 1628.066148] vfs_read+0x158/0x1f0 [ 1628.069451] ksys_read+0x74/0x100 [ 1628.072754] __arm64_sys_read+0x28/0x34 [ 1628.076578] invoke_syscall+0x78/0x100 [ 1628.080316] el0_svc_common.constprop.0+0x54/0x184 [ 1628.085096] do_el0_svc+0x34/0x9c [ 1628.088397] el0_svc+0x48/0x1b0 [ 1628.091526] el0t_64_sync_handler+0xa4/0x130 [ 1628.095783] el0t_64_sync+0x1a4/0x1a8 [ 1628.099435] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1628.105514] ---[ end trace 0000000000000000 ]--- [ 1628.114726] pstore: crypto_comp_compress failed, ret = -22! [ 1628.147258] Internal error: Oops: 96000021 [#3] SMP [ 1628.152129] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1628.221137] CPU: 36 PID: 4191 Comm: read_all Tainted: G D 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1628.230871] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1628.238863] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1628.245818] pc : __memcpy+0x168/0x240 [ 1628.249474] lr : memory_read_from_buffer+0x58/0x80 [ 1628.254260] sp : ffff800033efba70 [ 1628.257563] x29: ffff800033efba70 x28: ffff00083e53a080 x27: 0000000000000000 [ 1628.264696] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080cbaab20 [ 1628.271826] x23: ffff800033efbb70 x22: 00000000000003ff x21: ffff800033efbad8 [ 1628.278956] x20: 00000000000003ff x19: 00000000000003ff x18: 0000000000000000 [ 1628.286085] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1628.293214] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1628.300343] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 1628.307472] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1628.314602] x5 : ffff0008295163ff x4 : ffff800033b503ff x3 : ffff000829516380 [ 1628.321731] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829516000 [ 1628.328860] Call trace: [ 1628.331296] __memcpy+0x168/0x240 [ 1628.334603] acpi_data_show+0x5c/0x90 [ 1628.338260] sysfs_kf_bin_read+0x78/0xa0 [ 1628.342176] kernfs_file_read_iter+0x9c/0x1a4 [ 1628.346525] kernfs_fop_read_iter+0x34/0x50 [ 1628.350700] new_sync_read+0xf0/0x184 [ 1628.354356] vfs_read+0x158/0x1f0 [ 1628.357664] ksys_read+0x74/0x100 [ 1628.360971] __arm64_sys_read+0x28/0x34 [ 1628.364800] invoke_syscall+0x78/0x100 [ 1628.368543] el0_svc_common.constprop.0+0x54/0x184 [ 1628.373328] do_el0_svc+0x34/0x9c [ 1628.376632] el0_svc+0x48/0x1b0 [ 1628.379765] el0t_64_sync_handler+0xa4/0x130 [ 1628.384026] el0t_64_sync+0x1a4/0x1a8 [ 1628.387682] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1628.393766] ---[ end trace 0000000000000000 ]--- This issue will cause the following 22 tests failed, because of "TBROK: Kernel is already tainted" * ubuntu_ltp.sched:cfs_bandwidth01 * ubuntu_ltp.pty:pty05 * ubuntu_ltp.pty:pty06 * ubuntu_ltp.pty:pty07 * ubuntu_ltp.cve:cve-2016-8655 * ubuntu_ltp.cve:cve-2017-2636 * ubuntu_ltp.cve:cve-2017-10661 * ubuntu_ltp.cve:cve-2017-17712 * ubuntu_ltp.cve:cve-2017-1000112 * ubuntu_ltp.cve:cve-2017-1000380 * ubuntu_ltp.cve:cve-2018-7566 * ubuntu_ltp.cve:cve-2018-9568 * ubuntu_ltp.cve:cve-2018-18445 * ubuntu_ltp.cve:cve-2018-18559 * ubuntu_ltp.cve:cve-2019-8912 * ubuntu_ltp.cve:cve-2020-14386 * ubuntu_ltp.cve:cve-2021-3444 * ubuntu_ltp.cve:cve-2021-3609 * ubuntu_ltp.cve:cve-2021-22555 * ubuntu_ltp.cve:cve-2021-26708 * ubuntu_ltp.cve:cve-2021-22600 * ubuntu_ltp.crypto:af_alg07
2022-05-12 09:43:27 Po-Hsu Lin description Issue found on Jammy 5.17.0-8-generic #8~22.04.2-Ubuntu and Jammy 5.15.0-27-generic with ARM64 node helo-kernel only. It looks like this is hardware-specific. The read_all_sys test in fs from ubuntu_ltp will cause kernel oops and test will timeout. Steps to reproduce this: git clone -b sru git://git.launchpad.net/~canonical-kernel-team/+git/ltp cd ltp make autotools ./configure make make install echo "read_all_sys read_all -d /sys -q -r 3" > /tmp/fs sudo /opt/ltp/runltp -f /tmp/fs Test log: <<<test_start>>> tag=read_all_sys stime=1652343855 cmdline="read_all -d /sys -q -r 3" contacts="" analysis=exit <<<test_output>>> incrementing stop tst_test.c:1456: TINFO: Timeout per run is 0h 30m 00s Test timeouted, sending SIGKILL! tst_test.c:1500: TINFO: Killed the leftover descendant processes tst_test.c:1506: TINFO: If you are running on slow machine, try exporting LTP_TIMEOUT_MUL > 1 tst_test.c:1508: TBROK: Test killed! (timeout?) Summary: passed 0 failed 0 broken 1 skipped 0 warnings 0 <<<execution_status>>> initiation_status="ok" duration=1800 termination_type=exited termination_id=2 corefile=no cutime=39 cstime=140 <<<test_end>>> dmesg output: [ 1614.203083] LTP: starting read_all_sys (read_all -d /sys -q -r 3) [ 1617.509566] mpt3sas 0000:8d:00.0: invalid VPD tag 0x00 (size 0) at offset 0; assume missing optional EEPROM [ 1617.543837] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550373] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550381] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550474] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.550504] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.550593] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.550622] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.598371] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.606183] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.641990] mpt3sas 0000:8d:00.0: VPD access failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update [ 1617.973894] WARNING! power/level is deprecated; use power/control instead [ 1619.368112] bdi 7:6: the stable_pages_required attribute has been removed. Use the stable_writes queue attribute instead. [ 1627.430319] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.438256] Mem abort info: [ 1627.441086] ESR = 0x96000021 [ 1627.444133] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.449469] SET = 0, FnV = 0 [ 1627.452515] EA = 0, S1PTW = 0 [ 1627.455676] FSC = 0x21: alignment fault [ 1627.459701] Data abort info: [ 1627.462597] ISV = 0, ISS = 0x00000021 [ 1627.466449] CM = 0, WnR = 0 [ 1627.469434] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.476160] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.488712] Internal error: Oops: 96000021 [#1] SMP [ 1627.493585] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1627.500861] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.562614] CPU: 71 PID: 4190 Comm: read_all Not tainted 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1627.562623] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1627.562626] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1627.570544] Mem abort info: [ 1627.571497] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.571505] Mem abort info: [ 1627.571508] ESR = 0x96000021 [ 1627.571511] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.571516] SET = 0, FnV = 0 [ 1627.571519] EA = 0, S1PTW = 0 [ 1627.571521] FSC = 0x21: alignment fault [ 1627.571524] Data abort info: [ 1627.571526] ISV = 0, ISS = 0x00000021 [ 1627.571529] CM = 0, WnR = 0 [ 1627.571531] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.571536] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.578871] pc : __memcpy+0x168/0x240 [ 1627.578882] lr : memory_read_from_buffer+0x58/0x80 [ 1627.578892] sp : ffff800032ddba40 [ 1627.578894] x29: ffff800032ddba40 x28: ffff00083e53b0c0 x27: 0000000000000000 [ 1627.586903] ESR = 0x96000021 [ 1627.593843] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080d3dc020 [ 1627.593853] x23: ffff800032ddbb40 x22: 00000000000003ff x21: ffff800032ddbaa8 [ 1627.593862] x20: 00000000000003ff [ 1627.596652] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.604547] x19: 00000000000003ff x18: 0000000000000000 [ 1627.604555] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1627.604562] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1627.604570] x11: 0000000000000000 x10: 0000000000000000 [ 1627.607354] SET = 0, FnV = 0 [ 1627.610396] x9 : 0000000000000000 [ 1627.610401] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1627.610409] x5 : ffff000829c803ff x4 : ffff800033b503ff x3 : ffff000829c80380 [ 1627.610417] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829c80000 [ 1627.615729] EA = 0, S1PTW = 0 [ 1627.618767] Call trace: [ 1627.618770] __memcpy+0x168/0x240 [ 1627.618778] acpi_data_show+0x5c/0x90 [ 1627.621922] FSC = 0x21: alignment fault [ 1627.625911] sysfs_kf_bin_read+0x78/0xa0 [ 1627.625921] kernfs_file_read_iter+0x9c/0x1a4 [ 1627.625927] kernfs_fop_read_iter+0x34/0x50 [ 1627.625934] new_sync_read+0xf0/0x184 [ 1627.628809] Data abort info: [ 1627.632625] vfs_read+0x158/0x1f0 [ 1627.632635] ksys_read+0x74/0x100 [ 1627.632642] __arm64_sys_read+0x28/0x34 [ 1627.635601] ISV = 0, ISS = 0x00000021 [ 1627.642289] invoke_syscall+0x78/0x100 [ 1627.642300] el0_svc_common.constprop.0+0x54/0x184 [ 1627.642308] do_el0_svc+0x34/0x9c [ 1627.642313] el0_svc+0x48/0x1b0 [ 1627.654823] CM = 0, WnR = 0 [ 1627.658465] el0t_64_sync_handler+0xa4/0x130 [ 1627.658473] el0t_64_sync+0x1a4/0x1a8 [ 1627.658483] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1627.658488] ---[ end trace 0000000000000000 ]--- [ 1627.663275] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.846745] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.847725] Internal error: Oops: 96000021 [#2] SMP [ 1627.864132] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1627.933049] CPU: 70 PID: 4189 Comm: read_all Tainted: G D 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1627.942777] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1627.950766] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1627.957715] pc : __memcpy+0x168/0x240 [ 1627.961367] lr : memory_read_from_buffer+0x58/0x80 [ 1627.966147] sp : ffff800032a5bab0 [ 1627.969448] x29: ffff800032a5bab0 x28: ffff00082ea74100 x27: 0000000000000000 [ 1627.976573] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080d3a0f20 [ 1627.983696] x23: ffff800032a5bbb0 x22: 00000000000003ff x21: ffff800032a5bb18 [ 1627.990820] x20: 00000000000003ff x19: 00000000000003ff x18: 0000000000000000 [ 1627.997944] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1628.005067] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1628.012190] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 1628.019313] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1628.026436] x5 : ffff000829c497ff x4 : ffff800033b503ff x3 : ffff000829c49780 [ 1628.033559] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829c49400 [ 1628.040683] Call trace: [ 1628.043115] __memcpy+0x168/0x240 [ 1628.046418] acpi_data_show+0x5c/0x90 [ 1628.050070] sysfs_kf_bin_read+0x78/0xa0 [ 1628.053982] kernfs_file_read_iter+0x9c/0x1a4 [ 1628.058326] kernfs_fop_read_iter+0x34/0x50 [ 1628.062497] new_sync_read+0xf0/0x184 [ 1628.066148] vfs_read+0x158/0x1f0 [ 1628.069451] ksys_read+0x74/0x100 [ 1628.072754] __arm64_sys_read+0x28/0x34 [ 1628.076578] invoke_syscall+0x78/0x100 [ 1628.080316] el0_svc_common.constprop.0+0x54/0x184 [ 1628.085096] do_el0_svc+0x34/0x9c [ 1628.088397] el0_svc+0x48/0x1b0 [ 1628.091526] el0t_64_sync_handler+0xa4/0x130 [ 1628.095783] el0t_64_sync+0x1a4/0x1a8 [ 1628.099435] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1628.105514] ---[ end trace 0000000000000000 ]--- [ 1628.114726] pstore: crypto_comp_compress failed, ret = -22! [ 1628.147258] Internal error: Oops: 96000021 [#3] SMP [ 1628.152129] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1628.221137] CPU: 36 PID: 4191 Comm: read_all Tainted: G D 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1628.230871] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1628.238863] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1628.245818] pc : __memcpy+0x168/0x240 [ 1628.249474] lr : memory_read_from_buffer+0x58/0x80 [ 1628.254260] sp : ffff800033efba70 [ 1628.257563] x29: ffff800033efba70 x28: ffff00083e53a080 x27: 0000000000000000 [ 1628.264696] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080cbaab20 [ 1628.271826] x23: ffff800033efbb70 x22: 00000000000003ff x21: ffff800033efbad8 [ 1628.278956] x20: 00000000000003ff x19: 00000000000003ff x18: 0000000000000000 [ 1628.286085] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1628.293214] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1628.300343] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 1628.307472] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1628.314602] x5 : ffff0008295163ff x4 : ffff800033b503ff x3 : ffff000829516380 [ 1628.321731] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829516000 [ 1628.328860] Call trace: [ 1628.331296] __memcpy+0x168/0x240 [ 1628.334603] acpi_data_show+0x5c/0x90 [ 1628.338260] sysfs_kf_bin_read+0x78/0xa0 [ 1628.342176] kernfs_file_read_iter+0x9c/0x1a4 [ 1628.346525] kernfs_fop_read_iter+0x34/0x50 [ 1628.350700] new_sync_read+0xf0/0x184 [ 1628.354356] vfs_read+0x158/0x1f0 [ 1628.357664] ksys_read+0x74/0x100 [ 1628.360971] __arm64_sys_read+0x28/0x34 [ 1628.364800] invoke_syscall+0x78/0x100 [ 1628.368543] el0_svc_common.constprop.0+0x54/0x184 [ 1628.373328] do_el0_svc+0x34/0x9c [ 1628.376632] el0_svc+0x48/0x1b0 [ 1628.379765] el0t_64_sync_handler+0xa4/0x130 [ 1628.384026] el0t_64_sync+0x1a4/0x1a8 [ 1628.387682] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1628.393766] ---[ end trace 0000000000000000 ]--- This issue will cause the following 22 tests failed, because of "TBROK: Kernel is already tainted" * ubuntu_ltp.sched:cfs_bandwidth01 * ubuntu_ltp.pty:pty05 * ubuntu_ltp.pty:pty06 * ubuntu_ltp.pty:pty07 * ubuntu_ltp.cve:cve-2016-8655 * ubuntu_ltp.cve:cve-2017-2636 * ubuntu_ltp.cve:cve-2017-10661 * ubuntu_ltp.cve:cve-2017-17712 * ubuntu_ltp.cve:cve-2017-1000112 * ubuntu_ltp.cve:cve-2017-1000380 * ubuntu_ltp.cve:cve-2018-7566 * ubuntu_ltp.cve:cve-2018-9568 * ubuntu_ltp.cve:cve-2018-18445 * ubuntu_ltp.cve:cve-2018-18559 * ubuntu_ltp.cve:cve-2019-8912 * ubuntu_ltp.cve:cve-2020-14386 * ubuntu_ltp.cve:cve-2021-3444 * ubuntu_ltp.cve:cve-2021-3609 * ubuntu_ltp.cve:cve-2021-22555 * ubuntu_ltp.cve:cve-2021-26708 * ubuntu_ltp.cve:cve-2021-22600 * ubuntu_ltp.crypto:af_alg07 Issue found on Jammy 5.17.0-8-generic #8~22.04.2-Ubuntu and Jammy 5.15.0-27-generic with ARM64 node helo-kernel only. It looks like this is hardware-specific. The read_all_sys test in fs from ubuntu_ltp will cause kernel oops and test will timeout. Steps to reproduce this: git clone -b sru git://git.launchpad.net/~canonical-kernel-team/+git/ltp cd ltp make autotools ./configure make sudo make install echo "read_all_sys read_all -d /sys -q -r 3" > /tmp/fs sudo /opt/ltp/runltp -f /tmp/fs Test log: <<<test_start>>> tag=read_all_sys stime=1652343855 cmdline="read_all -d /sys -q -r 3" contacts="" analysis=exit <<<test_output>>> incrementing stop tst_test.c:1456: TINFO: Timeout per run is 0h 30m 00s Test timeouted, sending SIGKILL! tst_test.c:1500: TINFO: Killed the leftover descendant processes tst_test.c:1506: TINFO: If you are running on slow machine, try exporting LTP_TIMEOUT_MUL > 1 tst_test.c:1508: TBROK: Test killed! (timeout?) Summary: passed 0 failed 0 broken 1 skipped 0 warnings 0 <<<execution_status>>> initiation_status="ok" duration=1800 termination_type=exited termination_id=2 corefile=no cutime=39 cstime=140 <<<test_end>>> dmesg output: [ 1614.203083] LTP: starting read_all_sys (read_all -d /sys -q -r 3) [ 1617.509566] mpt3sas 0000:8d:00.0: invalid VPD tag 0x00 (size 0) at offset 0; assume missing optional EEPROM [ 1617.543837] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550373] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550381] mpt3sas_cm0: host_trace_buffer_size_show: host_trace_buffer is not registered [ 1617.550474] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.550504] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.550593] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.550622] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.598371] mpt3sas_cm0: host_trace_buffer_show: host_trace_buffer is not registered [ 1617.606183] mpt3sas_cm0: BRM_status_show: BRM attribute is only for warpdrive [ 1617.641990] mpt3sas 0000:8d:00.0: VPD access failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update [ 1617.973894] WARNING! power/level is deprecated; use power/control instead [ 1619.368112] bdi 7:6: the stable_pages_required attribute has been removed. Use the stable_writes queue attribute instead. [ 1627.430319] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.438256] Mem abort info: [ 1627.441086] ESR = 0x96000021 [ 1627.444133] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.449469] SET = 0, FnV = 0 [ 1627.452515] EA = 0, S1PTW = 0 [ 1627.455676] FSC = 0x21: alignment fault [ 1627.459701] Data abort info: [ 1627.462597] ISV = 0, ISS = 0x00000021 [ 1627.466449] CM = 0, WnR = 0 [ 1627.469434] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.476160] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.488712] Internal error: Oops: 96000021 [#1] SMP [ 1627.493585] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1627.500861] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.562614] CPU: 71 PID: 4190 Comm: read_all Not tainted 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1627.562623] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1627.562626] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1627.570544] Mem abort info: [ 1627.571497] Unable to handle kernel paging request at virtual address ffff800033b503bf [ 1627.571505] Mem abort info: [ 1627.571508] ESR = 0x96000021 [ 1627.571511] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.571516] SET = 0, FnV = 0 [ 1627.571519] EA = 0, S1PTW = 0 [ 1627.571521] FSC = 0x21: alignment fault [ 1627.571524] Data abort info: [ 1627.571526] ISV = 0, ISS = 0x00000021 [ 1627.571529] CM = 0, WnR = 0 [ 1627.571531] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.571536] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.578871] pc : __memcpy+0x168/0x240 [ 1627.578882] lr : memory_read_from_buffer+0x58/0x80 [ 1627.578892] sp : ffff800032ddba40 [ 1627.578894] x29: ffff800032ddba40 x28: ffff00083e53b0c0 x27: 0000000000000000 [ 1627.586903] ESR = 0x96000021 [ 1627.593843] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080d3dc020 [ 1627.593853] x23: ffff800032ddbb40 x22: 00000000000003ff x21: ffff800032ddbaa8 [ 1627.593862] x20: 00000000000003ff [ 1627.596652] EC = 0x25: DABT (current EL), IL = 32 bits [ 1627.604547] x19: 00000000000003ff x18: 0000000000000000 [ 1627.604555] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1627.604562] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1627.604570] x11: 0000000000000000 x10: 0000000000000000 [ 1627.607354] SET = 0, FnV = 0 [ 1627.610396] x9 : 0000000000000000 [ 1627.610401] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1627.610409] x5 : ffff000829c803ff x4 : ffff800033b503ff x3 : ffff000829c80380 [ 1627.610417] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829c80000 [ 1627.615729] EA = 0, S1PTW = 0 [ 1627.618767] Call trace: [ 1627.618770] __memcpy+0x168/0x240 [ 1627.618778] acpi_data_show+0x5c/0x90 [ 1627.621922] FSC = 0x21: alignment fault [ 1627.625911] sysfs_kf_bin_read+0x78/0xa0 [ 1627.625921] kernfs_file_read_iter+0x9c/0x1a4 [ 1627.625927] kernfs_fop_read_iter+0x34/0x50 [ 1627.625934] new_sync_read+0xf0/0x184 [ 1627.628809] Data abort info: [ 1627.632625] vfs_read+0x158/0x1f0 [ 1627.632635] ksys_read+0x74/0x100 [ 1627.632642] __arm64_sys_read+0x28/0x34 [ 1627.635601] ISV = 0, ISS = 0x00000021 [ 1627.642289] invoke_syscall+0x78/0x100 [ 1627.642300] el0_svc_common.constprop.0+0x54/0x184 [ 1627.642308] do_el0_svc+0x34/0x9c [ 1627.642313] el0_svc+0x48/0x1b0 [ 1627.654823] CM = 0, WnR = 0 [ 1627.658465] el0t_64_sync_handler+0xa4/0x130 [ 1627.658473] el0t_64_sync+0x1a4/0x1a8 [ 1627.658483] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1627.658488] ---[ end trace 0000000000000000 ]--- [ 1627.663275] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000f4aba000 [ 1627.846745] [ffff800033b503bf] pgd=100000bffcfff003, p4d=100000bffcfff003, pud=100000bffcffe003, pmd=10000008948f5003, pte=0068000080213f0f [ 1627.847725] Internal error: Oops: 96000021 [#2] SMP [ 1627.864132] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1627.933049] CPU: 70 PID: 4189 Comm: read_all Tainted: G D 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1627.942777] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1627.950766] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1627.957715] pc : __memcpy+0x168/0x240 [ 1627.961367] lr : memory_read_from_buffer+0x58/0x80 [ 1627.966147] sp : ffff800032a5bab0 [ 1627.969448] x29: ffff800032a5bab0 x28: ffff00082ea74100 x27: 0000000000000000 [ 1627.976573] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080d3a0f20 [ 1627.983696] x23: ffff800032a5bbb0 x22: 00000000000003ff x21: ffff800032a5bb18 [ 1627.990820] x20: 00000000000003ff x19: 00000000000003ff x18: 0000000000000000 [ 1627.997944] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1628.005067] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1628.012190] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 1628.019313] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1628.026436] x5 : ffff000829c497ff x4 : ffff800033b503ff x3 : ffff000829c49780 [ 1628.033559] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829c49400 [ 1628.040683] Call trace: [ 1628.043115] __memcpy+0x168/0x240 [ 1628.046418] acpi_data_show+0x5c/0x90 [ 1628.050070] sysfs_kf_bin_read+0x78/0xa0 [ 1628.053982] kernfs_file_read_iter+0x9c/0x1a4 [ 1628.058326] kernfs_fop_read_iter+0x34/0x50 [ 1628.062497] new_sync_read+0xf0/0x184 [ 1628.066148] vfs_read+0x158/0x1f0 [ 1628.069451] ksys_read+0x74/0x100 [ 1628.072754] __arm64_sys_read+0x28/0x34 [ 1628.076578] invoke_syscall+0x78/0x100 [ 1628.080316] el0_svc_common.constprop.0+0x54/0x184 [ 1628.085096] do_el0_svc+0x34/0x9c [ 1628.088397] el0_svc+0x48/0x1b0 [ 1628.091526] el0t_64_sync_handler+0xa4/0x130 [ 1628.095783] el0t_64_sync+0x1a4/0x1a8 [ 1628.099435] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1628.105514] ---[ end trace 0000000000000000 ]--- [ 1628.114726] pstore: crypto_comp_compress failed, ret = -22! [ 1628.147258] Internal error: Oops: 96000021 [#3] SMP [ 1628.152129] Modules linked in: efi_pstore nls_iso8859_1 joydev input_leds acpi_ipmi ipmi_ssif thunderx2_pmu cppc_cpufreq sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid uas hid usb_storage ast drm_vram_helper drm_ttm_helper i2c_smbus ttm i2c_algo_bit drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce sysimgblt sha2_ce fb_sys_fops cec sha256_arm64 rc_core sha1_ce qede mpt3sas qed raid_class drm scsi_transport_sas xhci_pci ahci xhci_pci_renesas gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk aes_ce_cipher [ 1628.221137] CPU: 36 PID: 4191 Comm: read_all Tainted: G D 5.17.0-8-generic #8~22.04.2-Ubuntu [ 1628.230871] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 1628.238863] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1628.245818] pc : __memcpy+0x168/0x240 [ 1628.249474] lr : memory_read_from_buffer+0x58/0x80 [ 1628.254260] sp : ffff800033efba70 [ 1628.257563] x29: ffff800033efba70 x28: ffff00083e53a080 x27: 0000000000000000 [ 1628.264696] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080cbaab20 [ 1628.271826] x23: ffff800033efbb70 x22: 00000000000003ff x21: ffff800033efbad8 [ 1628.278956] x20: 00000000000003ff x19: 00000000000003ff x18: 0000000000000000 [ 1628.286085] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1628.293214] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1628.300343] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 1628.307472] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 1628.314602] x5 : ffff0008295163ff x4 : ffff800033b503ff x3 : ffff000829516380 [ 1628.321731] x2 : ffffffffffffffef x1 : ffff800033b503c0 x0 : ffff000829516000 [ 1628.328860] Call trace: [ 1628.331296] __memcpy+0x168/0x240 [ 1628.334603] acpi_data_show+0x5c/0x90 [ 1628.338260] sysfs_kf_bin_read+0x78/0xa0 [ 1628.342176] kernfs_file_read_iter+0x9c/0x1a4 [ 1628.346525] kernfs_fop_read_iter+0x34/0x50 [ 1628.350700] new_sync_read+0xf0/0x184 [ 1628.354356] vfs_read+0x158/0x1f0 [ 1628.357664] ksys_read+0x74/0x100 [ 1628.360971] __arm64_sys_read+0x28/0x34 [ 1628.364800] invoke_syscall+0x78/0x100 [ 1628.368543] el0_svc_common.constprop.0+0x54/0x184 [ 1628.373328] do_el0_svc+0x34/0x9c [ 1628.376632] el0_svc+0x48/0x1b0 [ 1628.379765] el0t_64_sync_handler+0xa4/0x130 [ 1628.384026] el0t_64_sync+0x1a4/0x1a8 [ 1628.387682] Code: a984346c a9c4342c f1010042 54fffee8 (a97c3c8e) [ 1628.393766] ---[ end trace 0000000000000000 ]--- This issue will cause the following 22 tests failed, because of "TBROK: Kernel is already tainted" * ubuntu_ltp.sched:cfs_bandwidth01 * ubuntu_ltp.pty:pty05 * ubuntu_ltp.pty:pty06 * ubuntu_ltp.pty:pty07 * ubuntu_ltp.cve:cve-2016-8655 * ubuntu_ltp.cve:cve-2017-2636 * ubuntu_ltp.cve:cve-2017-10661 * ubuntu_ltp.cve:cve-2017-17712 * ubuntu_ltp.cve:cve-2017-1000112 * ubuntu_ltp.cve:cve-2017-1000380 * ubuntu_ltp.cve:cve-2018-7566 * ubuntu_ltp.cve:cve-2018-9568 * ubuntu_ltp.cve:cve-2018-18445 * ubuntu_ltp.cve:cve-2018-18559 * ubuntu_ltp.cve:cve-2019-8912 * ubuntu_ltp.cve:cve-2020-14386 * ubuntu_ltp.cve:cve-2021-3444 * ubuntu_ltp.cve:cve-2021-3609 * ubuntu_ltp.cve:cve-2021-22555 * ubuntu_ltp.cve:cve-2021-26708 * ubuntu_ltp.cve:cve-2021-22600 * ubuntu_ltp.crypto:af_alg07
2022-05-12 11:05:17 Po-Hsu Lin summary kernel oops triggered by read_all_sys in ubuntu_ltp/fs on J-5.15 / J-5.17 ARM64 "helo-kernel" kernel oops triggered by read_all_sys in ubuntu_ltp/fs on J-5.15 / J-5.17 ARM64 "helo-kernel", "howzit-kernel"
2022-05-19 21:16:11 dann frazier linux (Ubuntu): assignee dann frazier (dannf)
2022-05-19 21:16:13 dann frazier linux (Ubuntu Jammy): assignee dann frazier (dannf)
2022-05-21 15:55:55 dann frazier ubuntu-kernel-tests: status New Invalid
2022-05-21 15:55:58 dann frazier linux (Ubuntu): status Incomplete In Progress
2022-05-21 15:56:01 dann frazier linux (Ubuntu Jammy): status Incomplete In Progress
2022-06-07 03:31:58 Po-Hsu Lin ubuntu-kernel-tests: status Invalid Confirmed
2022-06-07 03:32:53 Po-Hsu Lin tags 5.15 5.17 arm64 jammy ubuntu-ltp 5.15 5.17 arm64 jammy sru-20220509 sru-20220530 ubuntu-ltp
2022-08-03 04:45:44 Po-Hsu Lin tags 5.15 5.17 arm64 jammy sru-20220509 sru-20220530 ubuntu-ltp 5.15 5.17 arm64 jammy oracle sru-20220509 sru-20220530 sru-20220711 ubuntu-ltp
2022-08-22 12:58:52 Po-Hsu Lin tags 5.15 5.17 arm64 jammy oracle sru-20220509 sru-20220530 sru-20220711 ubuntu-ltp 5.15 5.17 arm64 jammy oracle sru-20220509 sru-20220530 sru-20220711 sru-20220808 ubuntu-ltp
2022-09-20 06:54:54 Po-Hsu Lin linux (Ubuntu): status In Progress Fix Released
2022-09-20 06:54:57 Po-Hsu Lin linux (Ubuntu Jammy): status In Progress Fix Released
2022-09-20 06:54:59 Po-Hsu Lin ubuntu-kernel-tests: status Confirmed Fix Released