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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?6L7xAOVXGhHpHtES3NsOl2QlMuhiF74BWqQ+iasfZq21fE4e9GSOMPRHqAJM?= =?us-ascii?Q?sW8fSWEKgDxuBnMaIB+bZEKOiBPmy7K4x0qU3X3fup4pDmdT0apPYSgGvUoJ?= =?us-ascii?Q?buM0U5cXtdM1RUP18a3X9e/dQLc+i2hEijMiCvy0hO8jEj9NE8U1OTj/4bqY?= =?us-ascii?Q?92xIKgdPG9Y4yjErZvjyPPbNU5vduhG9WkAbH3WCkqKi+Nfwu2B38/IN9bkC?= =?us-ascii?Q?OcmUVmSaJ19j406jiSliJIg6wHEkFqvTJHEgYNA/2nILA/fAHSTVhIIa7orY?= =?us-ascii?Q?5akUAGUGx35pX+ZLnI9ulBKJRnnJbsQXugQwWUyT9HzXd6hu7Hl+Qlb/ZMv8?= =?us-ascii?Q?gOJ3MxMJoqjet9RSbOoH+gpMg97YKEZNoqRUJOHP8UQ7ALSd69MFPLAiTmh9?= =?us-ascii?Q?fNKJuI9mkwOFS4DG8vJCfDMfQW+79VcXvasmlgXicTThbIHnWdEeHbDCtK/3?= =?us-ascii?Q?KoiouiWbbMrxUnNdd8OMLigo0wW7nJ85RWXSjBSyby9rNpUBudNofqYgRZYF?= =?us-ascii?Q?ecjprFmHIydj3i++rny7jxX/V7ZCnTeeA1Ot855wt6Aw7MQ24Mu+tQ3f38gY?= =?us-ascii?Q?rUOAi4IpSz9fHFcS2XWmu8MTtha5zJavc40XSLn7/qF/3jIpEaSxHM+Y8PBG?= =?us-ascii?Q?/bMBoSpL2VxIdJlUcH9wtTculaw4uFhxtaRvHn4faVCiiTHAwV5rQ9AhZHJE?= =?us-ascii?Q?NTFeJOQTXGtVr+XJwI2LH64yXgUpOBggwtx/P3QgcHP7Gv0Hku3bG4XYGD+u?= =?us-ascii?Q?cLAAl6w+Hf0603DXOZ1FnjkXARzV4GWl1/ZKeze0PbIw+vSrR4PpltpFT0yx?= =?us-ascii?Q?eIyxgJiOHqwjiBwno4M5zieurPRuAllbx14w2wO/nq0qKNtDjVL79HClV8FT?= =?us-ascii?Q?6tFftb3pgkUsutWRTYDbLXMSIYwgvuNY3nSGz0NljCwAF6lTYaB8StpN8VSj?= =?us-ascii?Q?ve/w/6jTRBVBvtp9OHicm3puTX3mxACQM7Ec9Nec0XJKQC91K1c2ClPGMjt9?= =?us-ascii?Q?RH8OUHk7TbGwMmAptEKGq6o7z7JzdTsuRngF3TSKcCmXwePzO6OJmSCwGlF7?= =?us-ascii?Q?iA+/SJpL+Tf3rQf7eQBcNfSlgfk/6vktBrghgWs/Z9YnUDc3odtvQJt5/aPV?= =?us-ascii?Q?SXwS+JXfHzvCpHp7se6qUbureojcwAy4NpOcRb0dnHOP2lWB/lFI+oHFafHZ?= =?us-ascii?Q?fog2a7iHsB+JRkzutl5ciAiaMZqUZmzUZeQbQXwwhV9bPuipjG1wCNTzOpnH?= =?us-ascii?Q?iZVfsWatFoDaAjWXADkWxQkUBvS5Jws0QaIiDNGYDWxjlIQCE/Esy0Kjqwg4?= =?us-ascii?Q?8SVmpcXsObvfSOw+oJlN5hLXqR4UO2wNHw38eMGTuP8Nwvfvy8iUkDH135Rd?= =?us-ascii?Q?qgCBEuKIOqPDVjtl61jFAvBVKBJ6EniS70mxzC3phAbWL3e3RimjNp1diMnT?= =?us-ascii?Q?DC3JdbYCx2NOiKhulamk3BW2RGmbCH6Tx4r4JAaf0KqkWF3WTYuKadvoa2lc?= =?us-ascii?Q?M8TLrLDfII1eCTApGGOSk34nGAEppqnYkXetvBYl5b7Z/9RbF3ZBlTzLtZrJ?= =?us-ascii?Q?40o+IfER3RpIfo5pfXAwA5Er1yjUI3o9cnS3crVYNqa5Rfp/VOfFkSEzUbaP?= =?us-ascii?Q?EA=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 58ab98f0-b6ed-4f33-fa36-08dbaf762191 X-MS-Exchange-CrossTenant-AuthSource: PH8PR11MB6779.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Sep 2023 07:43:31.1389 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: CoPcRbk8wM1r0m7mGfZe8XU55L6AWKJWj9pTOuZG2azbrwPguRAFBWRm9ClsnUF2B6EmMyIuh+VswXytiCKt0w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO1PR11MB4788 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org Hello, kernel test robot noticed "kernel_BUG_at_drivers/ata/libata-sff.c" on: commit: d3d099d5c2dd38db84abd96df39f9f0828c16b7b ("[PATCH v4] ata: libata-eh: Honor all EH scheduling requests") url: https://github.com/intel-lab-lkp/linux/commits/linan666-huaweicloud-com/ata-libata-eh-Honor-all-EH-scheduling-requests/20230906-164907 base: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git 65d6e954e37872fd9afb5ef3fc0481bb3c2f20f4 patch link: https://lore.kernel.org/all/20230906084212.1016634-1-linan666@huaweicloud.com/ patch subject: [PATCH v4] ata: libata-eh: Honor all EH scheduling requests in testcase: boot compiler: gcc-12 test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G (please refer to attached dmesg/kmsg for entire log/backtrace) +------------------------------------------+------------+------------+ | | 65d6e954e3 | d3d099d5c2 | +------------------------------------------+------------+------------+ | boot_successes | 8 | 0 | | boot_failures | 0 | 4 | | kernel_BUG_at_drivers/ata/libata-sff.c | 0 | 4 | | invalid_opcode:#[##] | 0 | 4 | | RIP:ata_sff_pio_task[libata] | 0 | 4 | | Kernel_panic-not_syncing:Fatal_exception | 0 | 4 | +------------------------------------------+------------+------------+ If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-lkp/202309071557.3a90e7a8-oliver.sang@intel.com [ 29.974031][ T8] ------------[ cut here ]------------ [ 29.974432][ T8] kernel BUG at drivers/ata/libata-sff.c:1220! [ 29.974866][ T8] invalid opcode: 0000 [#1] SMP PTI [ 29.975228][ T8] CPU: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.5.0-11939-gd3d099d5c2dd #1 [ 29.975817][ T8] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 29.976529][ T8] Workqueue: ata_sff ata_sff_pio_task [libata] [ 29.977003][ T8] RIP: 0010:ata_sff_pio_task (drivers/ata/libata-sff.c:1220 (discriminator 1)) libata [ 29.977518][ T8] Code: 35 a6 0d 01 00 48 8d 90 b8 00 00 00 e8 da a6 fb f4 e9 cc fe ff ff 84 c0 0f 89 e7 fe ff ff e9 4b ff ff ff 0f 0b e9 1c ff ff ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 66 66 2e 0f 1f 84 00 00 00 All code ======== 0: 35 a6 0d 01 00 xor $0x10da6,%eax 5: 48 8d 90 b8 00 00 00 lea 0xb8(%rax),%rdx c: e8 da a6 fb f4 callq 0xfffffffff4fba6eb 11: e9 cc fe ff ff jmpq 0xfffffffffffffee2 16: 84 c0 test %al,%al 18: 0f 89 e7 fe ff ff jns 0xffffffffffffff05 1e: e9 4b ff ff ff jmpq 0xffffffffffffff6e 23: 0f 0b ud2 25: e9 1c ff ff ff jmpq 0xffffffffffffff46 2a:* 0f 0b ud2 <-- trapping instruction 2c: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 33: 00 00 00 00 37: 66 data16 38: 66 data16 39: 2e cs 3a: 0f .byte 0xf 3b: 1f (bad) 3c: 84 00 test %al,(%rax) ... Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 9: 00 00 00 00 d: 66 data16 e: 66 data16 f: 2e cs 10: 0f .byte 0xf 11: 1f (bad) 12: 84 00 test %al,(%rax) ... [ 29.978931][ T8] RSP: 0018:ffffb84cc004be40 EFLAGS: 00010046 [ 29.979363][ T8] RAX: 0000000000000000 RBX: ffff88a1d49180b8 RCX: ffff88a4efc2d5e8 [ 29.979906][ T8] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff88a1fa6299c0 [ 29.980449][ T8] RBP: ffff88a1d49180b8 R08: ff6565725e607360 R09: ffff88a4ea0e32c0 [ 29.980994][ T8] R10: 0000000000000008 R11: fefefefefefefeff R12: ffff88a4ea592200 [ 29.981559][ T8] R13: 0000000000000000 R14: ffff88a4ea592205 R15: ffff88a1d49180c0 [ 29.982108][ T8] FS: 0000000000000000(0000) GS:ffff88a4efc00000(0000) knlGS:0000000000000000 [ 29.982720][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.983173][ T8] CR2: 00007f1549cb1028 CR3: 000000011465a000 CR4: 00000000000406f0 [ 29.983726][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.984856][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.986008][ T8] Call Trace: [ 29.987041][ T8] [ 29.987799][ T8] ? die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434 arch/x86/kernel/dumpstack.c:447) [ 29.988599][ T8] ? do_trap (arch/x86/kernel/traps.c:112 arch/x86/kernel/traps.c:153) [ 29.989418][ T8] ? ata_sff_pio_task (drivers/ata/libata-sff.c:1220 (discriminator 1)) libata [ 29.990388][ T8] ? do_error_trap (arch/x86/include/asm/traps.h:59 arch/x86/kernel/traps.c:174) [ 29.991210][ T8] ? ata_sff_pio_task (drivers/ata/libata-sff.c:1220 (discriminator 1)) libata [ 29.992148][ T8] ? exc_invalid_op (arch/x86/kernel/traps.c:265) [ 29.992972][ T8] ? ata_sff_pio_task (drivers/ata/libata-sff.c:1220 (discriminator 1)) libata [ 29.993919][ T8] ? asm_exc_invalid_op (arch/x86/include/asm/idtentry.h:568) [ 29.994748][ T8] ? ata_sff_pio_task (drivers/ata/libata-sff.c:1220 (discriminator 1)) libata [ 29.995668][ T8] process_one_work (kernel/workqueue.c:2635) [ 29.996515][ T8] worker_thread (kernel/workqueue.c:2697 kernel/workqueue.c:2784) [ 29.997328][ T8] ? __pfx_worker_thread (kernel/workqueue.c:2730) [ 29.998163][ T8] kthread (kernel/kthread.c:388) [ 29.998902][ T8] ? __pfx_kthread (kernel/kthread.c:341) [ 29.999685][ T8] ret_from_fork (arch/x86/kernel/process.c:153) [ 30.000452][ T8] ? __pfx_kthread (kernel/kthread.c:341) [ 30.001228][ T8] ret_from_fork_asm (arch/x86/entry/entry_64.S:312) [ 30.002045][ T8] [ 30.002705][ T8] Modules linked in: intel_rapl_msr sr_mod intel_rapl_common crct10dif_pclmul crc32_pclmul crc32c_intel cdrom bochs ghash_clmulni_intel drm_vram_helper drm_kms_helper drm_ttm_helper sha512_ssse3 ttm ata_generic rapl ppdev drm ata_piix joydev serio_raw libata i2c_piix4 parport_pc parport [ 30.005504][ T8] ---[ end trace 0000000000000000 ]--- [ 30.006390][ T8] RIP: 0010:ata_sff_pio_task (drivers/ata/libata-sff.c:1220 (discriminator 1)) libata [ 30.007379][ T8] Code: 35 a6 0d 01 00 48 8d 90 b8 00 00 00 e8 da a6 fb f4 e9 cc fe ff ff 84 c0 0f 89 e7 fe ff ff e9 4b ff ff ff 0f 0b e9 1c ff ff ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 66 66 2e 0f 1f 84 00 00 00 All code ======== 0: 35 a6 0d 01 00 xor $0x10da6,%eax 5: 48 8d 90 b8 00 00 00 lea 0xb8(%rax),%rdx c: e8 da a6 fb f4 callq 0xfffffffff4fba6eb 11: e9 cc fe ff ff jmpq 0xfffffffffffffee2 16: 84 c0 test %al,%al 18: 0f 89 e7 fe ff ff jns 0xffffffffffffff05 1e: e9 4b ff ff ff jmpq 0xffffffffffffff6e 23: 0f 0b ud2 25: e9 1c ff ff ff jmpq 0xffffffffffffff46 2a:* 0f 0b ud2 <-- trapping instruction 2c: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 33: 00 00 00 00 37: 66 data16 38: 66 data16 39: 2e cs 3a: 0f .byte 0xf 3b: 1f (bad) 3c: 84 00 test %al,(%rax) ... Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 9: 00 00 00 00 d: 66 data16 e: 66 data16 f: 2e cs 10: 0f .byte 0xf 11: 1f (bad) 12: 84 00 test %al,(%rax) The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20230907/202309071557.3a90e7a8-oliver.sang@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki