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[ 54.098261][ C2] WARNING: CPU: 2 PID: 53 at kernel/sched/rt.c:1415 __enqueue_rt_entity (kernel/sched/rt.c:1415 (discriminator 1)) [ 54.103613][ T705] ------------[ cut here ]------------ [ 54.113477][ C2] Modules linked in: dm_multipath [ 54.122743][ T705] kernel BUG at lib/list_debug.c:35! [ 54.128080][ C2] btrfs blake2b_generic [ 54.132987][ T705] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 54.138148][ C2] xor zstd_compress [ 54.142266][ T705] CPU: 3 PID: 705 Comm: multipathd Tainted: G S 6.10.0-rc1-00010-ged0ed14c2b47 #1 [ 54.149087][ C2] raid6_pq libcrc32c [ 54.152852][ T705] Hardware name: Dell Inc. OptiPlex 7040/0Y7WYT, BIOS 1.8.1 12/05/2017 [ 54.163339][ C2] ipmi_devintf ipmi_msghandler [ 54.167192][ T705] RIP: 0010:__list_add_valid_or_report (lib/list_debug.c:35 (discriminator 1)) [ 54.175322][ C2] intel_rapl_msr intel_rapl_common [ 54.180049][ T705] Code: 0b 48 89 f1 48 c7 c7 00 fa 26 84 48 89 de e8 d6 75 f2 fe 0f 0b 48 89 f2 48 89 d9 48 89 ee 48 c7 c7 80 fa 26 84 e8 bf 75 f2 fe <0f> 0b 48 89 f7 48 89 34 24 e8 11 cc 61 ff 48 8b 34 24 e9 71 ff ff All code ======== 0: 0b 48 89 or -0x77(%rax),%ecx 3: f1 icebp 4: 48 c7 c7 00 fa 26 84 mov $0xffffffff8426fa00,%rdi b: 48 89 de mov %rbx,%rsi e: e8 d6 75 f2 fe callq 0xfffffffffef275e9 13: 0f 0b ud2 15: 48 89 f2 mov %rsi,%rdx 18: 48 89 d9 mov %rbx,%rcx 1b: 48 89 ee mov %rbp,%rsi 1e: 48 c7 c7 80 fa 26 84 mov $0xffffffff8426fa80,%rdi 25: e8 bf 75 f2 fe callq 0xfffffffffef275e9 2a:* 0f 0b ud2 <-- trapping instruction 2c: 48 89 f7 mov %rsi,%rdi 2f: 48 89 34 24 mov %rsi,(%rsp) 33: e8 11 cc 61 ff callq 0xffffffffff61cc49 38: 48 8b 34 24 mov (%rsp),%rsi 3c: e9 .byte 0xe9 3d: 71 ff jno 0x3e 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 48 89 f7 mov %rsi,%rdi 5: 48 89 34 24 mov %rsi,(%rsp) 9: e8 11 cc 61 ff callq 0xffffffffff61cc1f e: 48 8b 34 24 mov (%rsp),%rsi 12: e9 .byte 0xe9 13: 71 ff jno 0x14 15: ff .byte 0xff [ 54.186345][ C2] sd_mod t10_pi [ 54.191424][ T705] RSP: 0018:ffffc90000327b38 EFLAGS: 00010046 [ 54.211022][ C2] x86_pkg_temp_thermal [ 54.214447][ T705] [ 54.220405][ C2] crc64_rocksoft_generic crc64_rocksoft [ 54.224435][ T705] RAX: 0000000000000058 RBX: ffff8887892c4dd0 RCX: ffffffff82424f4e [ 54.226632][ C2] intel_powerclamp crc64 [ 54.232145][ T705] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8887893b5380 [ 54.240012][ C2] coretemp sg [ 54.244217][ T705] RBP: ffff888802a8abc0 R08: 0000000000000001 R09: fffff52000064f22 [ 54.252087][ C2] kvm_intel i915 [ 54.255330][ T705] R10: ffffc90000327917 R11: 205d324320202020 R12: ffff888802a8abc0 [ 54.263200][ C2] kvm crct10dif_pclmul [ 54.266705][ T705] R13: ffff8887892c4dd0 R14: ffff888802a8ac00 R15: ffff8887892c4dd8 [ 54.274572][ C2] crc32_pclmul crc32c_intel [ 54.278599][ T705] FS: 00007f1b015ee680(0000) GS:ffff888789380000(0000) knlGS:0000000000000000 [ 54.286469][ C2] drm_buddy ghash_clmulni_intel [ 54.290934][ T705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.299764][ C2] intel_gtt sha512_ssse3 [ 54.304580][ T705] CR2: 000055e6a99e25f8 CR3: 000000080473e006 CR4: 00000000003706f0 [ 54.311054][ C2] drm_display_helper [ 54.315255][ T705] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.323124][ C2] rapl ttm [ 54.326976][ T705] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.334845][ C2] drm_kms_helper [ 54.337825][ T705] Call Trace: [ 54.345696][ C2] ahci mei_wdt [ 54.349201][ T705] [ 54.352357][ C2] intel_cstate wmi_bmof [ 54.355687][ T705] ? die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434 arch/x86/kernel/dumpstack.c:447) [ 54.358493][ C2] intel_uncore [ 54.362610][ T705] ? do_trap (arch/x86/kernel/traps.c:114 arch/x86/kernel/traps.c:155) [ 54.366202][ C2] binfmt_misc video [ 54.369533][ T705] ? __list_add_valid_or_report (lib/list_debug.c:35 (discriminator 1)) [ 54.373650][ C2] libahci mei_me [ 54.377418][ T705] ? do_error_trap (arch/x86/include/asm/traps.h:58 arch/x86/kernel/traps.c:176) [ 54.383104][ C2] i2c_i801 wmi [ 54.386607][ T705] ? __list_add_valid_or_report (lib/list_debug.c:35 (discriminator 1)) [ 54.391070][ C2] intel_pch_thermal i2c_smbus [ 54.394400][ T705] ? handle_invalid_op (arch/x86/kernel/traps.c:214) [ 54.400087][ C2] mei libata [ 54.404727][ T705] ? __list_add_valid_or_report (lib/list_debug.c:35 (discriminator 1)) [ 54.409540][ C2] acpi_pad fuse [ 54.412697][ T705] ? exc_invalid_op (arch/x86/kernel/traps.c:267) [ 54.418385][ C2] loop drm [ 54.421803][ T705] ? asm_exc_invalid_op (arch/x86/include/asm/idtentry.h:621) [ 54.426355][ C2] dm_mod ip_tables [ 54.429337][ T705] ? llist_add_batch (lib/llist.c:33 (discriminator 14)) [ 54.434240][ C2] [ 54.437928][ T705] ? __list_add_valid_or_report (lib/list_debug.c:35 (discriminator 1)) [ 54.442661][ C2] CPU: 2 PID: 53 Comm: khugepaged Tainted: G S 6.10.0-rc1-00010-ged0ed14c2b47 #1 [ 54.444859][ T705] ? __list_add_valid_or_report (lib/list_debug.c:35 (discriminator 1)) [ 54.450557][ C2] Hardware name: Dell Inc. OptiPlex 7040/0Y7WYT, BIOS 1.8.1 12/05/2017 [ 54.460974][ T705] __enqueue_rt_entity (include/linux/list.h:150 (discriminator 1) include/linux/list.h:183 (discriminator 1) kernel/sched/rt.c:1419 (discriminator 1)) [ 54.466661][ C2] RIP: 0010:__enqueue_rt_entity (kernel/sched/rt.c:1415 (discriminator 1)) [ 54.474792][ T705] enqueue_rt_entity (kernel/sched/rt.c:1616) [ 54.479778][ C2] Code: fa 48 c1 ea 03 80 3c 02 00 0f 85 1f 03 00 00 49 8b bf 40 0a 00 00 44 89 ea 48 81 c7 b8 00 00 00 e8 15 72 05 00 e9 23 fa ff ff <0f> 0b e9 9b f6 ff ff 48 89 ee 48 89 df e8 8e d1 ff ff e9 f6 f5 ff All code ======== 0: fa cli 1: 48 c1 ea 03 shr $0x3,%rdx 5: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 9: 0f 85 1f 03 00 00 jne 0x32e f: 49 8b bf 40 0a 00 00 mov 0xa40(%r15),%rdi 16: 44 89 ea mov %r13d,%edx 19: 48 81 c7 b8 00 00 00 add $0xb8,%rdi 20: e8 15 72 05 00 callq 0x5723a 25: e9 23 fa ff ff jmpq 0xfffffffffffffa4d 2a:* 0f 0b ud2 <-- trapping instruction 2c: e9 9b f6 ff ff jmpq 0xfffffffffffff6cc 31: 48 89 ee mov %rbp,%rsi 34: 48 89 df mov %rbx,%rdi 37: e8 8e d1 ff ff callq 0xffffffffffffd1ca 3c: e9 .byte 0xe9 3d: f6 f5 div %ch 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: e9 9b f6 ff ff jmpq 0xfffffffffffff6a2 7: 48 89 ee mov %rbp,%rsi a: 48 89 df mov %rbx,%rdi d: e8 8e d1 ff ff callq 0xffffffffffffd1a0 12: e9 .byte 0xe9 13: f6 f5 div %ch 15: ff .byte 0xff The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240704/202407041644.de55c25-oliver.sang@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki