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PANIC: early exception 0x06 IP 60:41083081 error 0 cr2 0x0 [ 0.017496][ T0] CPU: 0 UID: 0 PID: 0 Comm: swapper Not tainted 6.14.= 0-rc4-00003-g90b020c4d0ae #1 53e88cc57dbf9b69aac81f1290b58b1874bb31c1 [ 0.018309][ T0] EIP: __phys_addr (arch/x86/mm/physaddr.c:77 (discriminator= 9))=20 [ 0.018605][ T0] Code: 80 3d a8 99 de 43 01 75 2d 89 f0 e8 09 4f 2b 00 89 c= 3 0f b6 d0 b8 f8 0a cc 43 31 c9 6a 00 e8 e6 0c 17 00 83 c4 04 84 db 74 1f <= 0f> 0b b8 f8 72 77 43 e8 c3 53 9b 00 b8 f8 0a cc 43 31 d2 31 c9 6a All code =3D=3D=3D=3D=3D=3D=3D=3D 0: 80 3d a8 99 de 43 01 cmpb $0x1,0x43de99a8(%rip) # 0x43de99a= f 7: 75 2d jne 0x36 9: 89 f0 mov %esi,%eax b: e8 09 4f 2b 00 call 0x2b4f19 10: 89 c3 mov %eax,%ebx 12: 0f b6 d0 movzbl %al,%edx 15: b8 f8 0a cc 43 mov $0x43cc0af8,%eax 1a: 31 c9 xor %ecx,%ecx 1c: 6a 00 push $0x0 1e: e8 e6 0c 17 00 call 0x170d09 23: 83 c4 04 add $0x4,%esp 26: 84 db test %bl,%bl 28: 74 1f je 0x49 2a:* 0f 0b ud2 <-- trapping instruction 2c: b8 f8 72 77 43 mov $0x437772f8,%eax 31: e8 c3 53 9b 00 call 0x9b53f9 36: b8 f8 0a cc 43 mov $0x43cc0af8,%eax 3b: 31 d2 xor %edx,%edx 3d: 31 c9 xor %ecx,%ecx 3f: 6a .byte 0x6a Code starting with the faulting instruction =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 0: 0f 0b ud2 2: b8 f8 72 77 43 mov $0x437772f8,%eax 7: e8 c3 53 9b 00 call 0x9b53cf c: b8 f8 0a cc 43 mov $0x43cc0af8,%eax 11: 31 d2 xor %edx,%edx 13: 31 c9 xor %ecx,%ecx 15: 6a .byte 0x6a [ 0.019856][ T0] EAX: 43cc0af8 EBX: 44873001 ECX: 00000010 EDX: 00000= 001 [ 0.020305][ T0] ESI: 44873000 EDI: 04873000 EBP: 43715f08 ESP: 44873= 000 [ 0.020756][ T0] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: ffec EFLAGS:= 00210002 [ 0.021240][ T0] CR0: 80050033 CR2: 00000000 CR3: 040af000 CR4: 00000= 090 [ 0.021691][ T0] Call Trace: [ 0.021898][ T0] ? show_regs (arch/x86/kernel/dumpstack.c:478 (discriminato= r 1))=20 [ 0.022170][ T0] ? early_fixup_exception (arch/x86/include/asm/jump_label.h= :46 arch/x86/include/asm/nospec-branch.h:595 arch/x86/include/asm/irqflags.= h:53 arch/x86/include/asm/irqflags.h:115 arch/x86/mm/extable.c:437)=20 [ 0.022509][ T0] ? early_idt_handler_common (arch/x86/kernel/head_32.S:352)= =20 [ 0.022865][ T0] ? execmem_arch_setup (arch/x86/mm/init.c:1088 (discriminat= or 10))=20 [ 0.023195][ T0] ? execmem_arch_setup (arch/x86/mm/init.c:1092 (discriminat= or 1))=20 [ 0.023520][ T0] ? __phys_addr (arch/x86/mm/physaddr.c:77 (discriminator 9)= )=20 [ 0.023810][ T0] ? one_page_table_init (arch/x86/mm/init_32.c:100 (discrimi= nator 10))=20 [ 0.024134][ T0] ? page_table_range_init (arch/x86/mm/init_32.c:227 (discri= minator 1))=20 [ 0.024471][ T0] ? permanent_kmaps_init (include/linux/pgtable.h:191 includ= e/linux/pgtable.h:196 arch/x86/mm/init_32.c:395)=20 [ 0.024800][ T0] ? paging_init (arch/x86/mm/init_32.c:677)=20 [ 0.025073][ T0] ? native_pagetable_init (arch/x86/mm/init_32.c:481)=20 [ 0.025412][ T0] ? dma_contiguous_reserve (kernel/dma/contiguous.c:250)=20 [ 0.025754][ T0] ? setup_arch (arch/x86/kernel/setup.c:1131)=20 [ 0.026039][ T0] ? start_kernel (init/main.c:920)=20 [ 0.026332][ T0] ? i386_start_kernel (arch/x86/kernel/head32.c:79 (discrimi= nator 1))=20 [ 0.026655][ T0] ? startup_32_smp (arch/x86/kernel/head_32.S:292)=20 Linux version 6.14.0-rc4-00003-g90b020c4d0ae #1 Command line: ip=3D::::vm-meta-26::dhcp root=3D/dev/ram0 RESULT_ROOT=3D/res= ult/boot/1/vm-snb/yocto-i386-minimal-20190520.cgz/i386-randconfig-053-20250= 305/clang-19/90b020c4d0ae9512cc4e6082a2df43125bfd5460/0 BOOT_IMAGE=3D/pkg/l= inux/i386-randconfig-053-20250305/clang-19/90b020c4d0ae9512cc4e6082a2df4312= 5bfd5460/vmlinuz-6.14.0-rc4-00003-g90b020c4d0ae branch=3Drppt/mm_init/mem_i= nit/v0.1 job=3D/lkp/jobs/scheduled/vm-meta-26/boot-1-yocto-i386-minimal-201= 90520.cgz-i386-randconfig-053-20250305-90b020c4d0ae-20250307-53456-e45ett-0= .yaml user=3Dlkp ARCH=3Di386 kconfig=3Di386-randconfig-053-20250305 commit= =3D90b020c4d0ae9512cc4e6082a2df43125bfd5460 mem=3D4G intremap=3Dposted_msi = vmalloc=3D256M initramfs_async=3D0 page_owner=3Don carrier_timeout=3D60 rcu= pdate.rcu_self_test=3D0 max_uptime=3D600 LKP_SERVER=3Dinternal-lkp-server s= elinux=3D0 debug apic=3Ddebug sysrq_always_enabled rcupdate.rcu_cpu_stall_t= imeout=3D100 net.ifnames=3D0 printk.devkmsg=3Don panic=3D-1 softlockup_pani= c=3D1 nmi_watchdog=3Dpanic oops=3Dpanic load_ramdisk=3D2 prompt_ramdisk=3D0= drbd.minor_count=3D8 systemd.log_level=3Derr ignore_loglevel console=3Dtty= 0 earlyprintk=3DttyS0,115200 console=3DttyS0,115200 vga=3Dnormal rw mem=3D4= G rcuperf.shutdown=3D0 rcuscale.shutdown=3D0 refscale.shutdown=3D0 watchdog= _thresh=3D240 audit=3D0 kunit.enable=3D0 ia32_emulation=3Don riscv_isa_fall= back=3D1 The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250310/202503101306.cca8a4c-lkp@i= ntel.com --=20 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki