Hello, kernel test robot noticed "RIP:acpi_safe_halt" on: commit: ae961adb5092165da1609f938a1c7d4aff69eca4 ("PCI: Make pci_create_root_bus() declare its reliance on MSI domains") https://github.com/avpatel/linux.git riscv_acpi_b2_v4 in testcase: stress-ng version: stress-ng-x86_64-cc94d63ce-1_20240224 with following parameters: nr_threads: 100% disk: 1HDD testtime: 60s fs: btrfs test: filename cpufreq_governor: performance compiler: gcc-12 test machine: 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory (please refer to attached dmesg/kmsg for entire log/backtrace) 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 <oliver.sang@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-lkp/202403041047.791cb18e-oliver.sang@xxxxxxxxx [ 15.317785][ C2] <TASK> [ 15.317785][ C2] asm_common_interrupt (kbuild/src/consumer/arch/x86/include/asm/idtentry.h:640) [ 15.327376][ T1] pin5f, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) [ 15.331785][ C2] RIP: 0010:acpi_safe_halt (kbuild/src/consumer/arch/x86/include/asm/irqflags.h:37 kbuild/src/consumer/arch/x86/include/asm/irqflags.h:72 kbuild/src/consumer/drivers/acpi/processor_idle.c:113) [ 15.336875][ T1] pin60, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) [ 15.343785][ C2] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 40 1f 03 00 48 8b 00 a8 08 75 0c 66 90 0f 00 2d f1 d3 49 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 All code ======== 0: 90 nop 1: 90 nop 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 90 nop 7: 90 nop 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 65 48 8b 04 25 40 1f mov %gs:0x31f40,%rax 16: 03 00 18: 48 8b 00 mov (%rax),%rax 1b: a8 08 test $0x8,%al 1d: 75 0c jne 0x2b 1f: 66 90 xchg %ax,%ax 21: 0f 00 2d f1 d3 49 00 verw 0x49d3f1(%rip) # 0x49d419 28: fb sti 29: f4 hlt 2a:* fa cli <-- trapping instruction 2b: c3 ret 2c: cc int3 2d: cc int3 2e: cc int3 2f: cc int3 30: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 37: 00 00 00 00 3b: 0f 1f 40 00 nopl 0x0(%rax) 3f: 90 nop Code starting with the faulting instruction =========================================== 0: fa cli 1: c3 ret 2: cc int3 3: cc int3 4: cc int3 5: cc int3 6: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) d: 00 00 00 00 11: 0f 1f 40 00 nopl 0x0(%rax) 15: 90 nop [ 15.343785][ C2] RSP: 0000:ffa0000000337e70 EFLAGS: 00000246 [ 15.350098][ T1] pin61, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) [ 15.358783][ C2] [ 15.358783][ C2] RAX: 0000000000004000 RBX: 0000000000000001 RCX: 0000000000000071 [ 15.358783][ C2] RDX: ff11001fffa80000 RSI: ff110020c0397000 RDI: ff110020c0397064 [ 15.358783][ C2] RBP: 0000000000000001 R08: ffffffff830d1380 R09: 000000000000000d [ 15.358783][ C2] R10: 0000000000000008 R11: ff11001fffab14e4 R12: ffffffff830d1380 [ 15.361594][ T1] pin62, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) [ 15.363785][ C2] R13: ffffffff830d1400 R14: 0000000000000001 R15: 0000000000000000 [ 15.363785][ C2] acpi_idle_enter (kbuild/src/consumer/drivers/acpi/processor_idle.c:709 (discriminator 3)) [ 15.369271][ T1] pin63, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240304/202403041047.791cb18e-oliver.sang@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki