Remote debugging using 10.0.2.2:1234

Thread 1 received signal SIGTRAP, Trace/breakpoint trap.
0xfff00100 in ?? ()
Note: breakpoint 1 also set at pc 0xc0067c48.
Note: breakpoint 1 also set at pc 0xc0067c64.
Note: breakpoint 1 also set at pc 0xc0067c40.
Breakpoint 2 at 0xc0067c40: smp_core99_kick_cpu. (3 locations)
Continuing.

Thread 1 hit Breakpoint 1.1, 0xc0067c40 in smp_core99_kick_cpu () at ./arch/powerpc/include/asm/io.h:167
167	DEF_MMIO_OUT_D(out_8,   8, stb);
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) 0xc0067c40 in smp_core99_kick_cpu () at ./arch/powerpc/include/asm/io.h:167
  2    Thread 1.2 (CPU#1 [halted ]) 0xfff00100 in ?? ()

Thread 1 hit Breakpoint 1.2, smp_core99_kick_cpu (nr=1) at arch/powerpc/platforms/powermac/smp.c:802
802		if (nr < 0 || nr > 3)

Thread 1 hit Breakpoint 1.3, 0xc0067c64 in smp_core99_kick_cpu (nr=<optimized out>) at arch/powerpc/platforms/powermac/smp.c:805
805		if (ppc_md.progress)
796	static int smp_core99_kick_cpu(int nr)
0xc0067c6c in smp_core99_kick_cpu (nr=<optimized out>) at arch/powerpc/platforms/powermac/smp.c:805
805		if (ppc_md.progress)
796	static int smp_core99_kick_cpu(int nr)
0xc0067c80 in smp_core99_kick_cpu (nr=1) at arch/powerpc/platforms/powermac/smp.c:805
805		if (ppc_md.progress)
806			ppc_md.progress("smp_core99_kick_cpu", 0x346);
808		local_irq_save(flags);
arch_local_irq_save () at ./arch/powerpc/include/asm/hw_irq.h:435
435		unsigned long flags = arch_local_save_flags();
arch_local_save_flags () at ./arch/powerpc/include/asm/hw_irq.h:422
422		return mfmsr();
arch_local_irq_save () at ./arch/powerpc/include/asm/hw_irq.h:442
442			mtmsr(flags & ~MSR_EE);
smp_core99_kick_cpu (nr=1) at arch/powerpc/platforms/powermac/smp.c:811
811		save_vector = *vector;
817		patch_branch(vector, target, BRANCH_SET_LINK);
patch_branch (addr=addr@entry=0xc0000100 <Reset>, target=3221238480, flags=flags@entry=1) at arch/powerpc/lib/code-patching.c:582
582		if (create_branch(&instr, addr, target, flags))
create_branch (instr=<synthetic pointer>, addr=<optimized out>, target=<optimized out>, flags=<optimized out>) at arch/powerpc/lib/code-patching.c:582
582		if (create_branch(&instr, addr, target, flags))
create_branch (instr=<synthetic pointer>, addr=0xc0000100 <Reset>, target=3221238480, flags=1) at ./arch/powerpc/include/asm/code-patching.h:59
59		if (! (flags & BRANCH_ABSOLUTE))
60			offset = offset - (unsigned long)addr;
63		if (!is_offset_in_branch_range(offset))
is_offset_in_branch_range (offset=12752) at ./arch/powerpc/include/asm/code-patching.h:44
44		return (offset >= -0x2000000 && offset <= 0x1fffffc && !(offset & 0x3));
create_branch (instr=<optimized out>, addr=<optimized out>, target=<optimized out>, flags=<optimized out>) at arch/powerpc/lib/code-patching.c:409
409		return patch_mem(addr, ppc_inst_val(instr), false);
patch_mem (addr=addr@entry=0xc0000100 <Reset>, val=1207972305, is_dword=false) at ./arch/powerpc/include/asm/jump_label.h:35
35		asm goto("1:\n\t"
patch_mem (addr=addr@entry=0xc0000100 <Reset>, val=1207972305, is_dword=false) at arch/powerpc/lib/code-patching.c:366
366		local_irq_save(flags);
arch_local_irq_save () at ./arch/powerpc/include/asm/hw_irq.h:435
435		unsigned long flags = arch_local_save_flags();
arch_local_save_flags () at ./arch/powerpc/include/asm/hw_irq.h:422
422		return mfmsr();
arch_local_irq_save () at ./arch/powerpc/include/asm/hw_irq.h:442
442			mtmsr(flags & ~MSR_EE);
patch_mem (addr=addr@entry=0xc0000100 <Reset>, val=1207972305, is_dword=false) at arch/powerpc/lib/code-patching.c:370
370			err = __do_patch_mem(addr, val, is_dword);
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=1207972305) at arch/powerpc/lib/code-patching.c:333
333		unsigned long pfn = get_patch_pfn(addr);
get_patch_pfn (addr=0xc0000100 <Reset>) at arch/powerpc/lib/code-patching.c:230
230		if (IS_ENABLED(CONFIG_EXECMEM) && is_vmalloc_or_module_addr(addr))
is_vmalloc_or_module_addr (x=0xc0000100 <Reset>) at mm/vmalloc.c:726
726		unsigned long addr = (unsigned long)kasan_reset_tag(x);
727		if (addr >= MODULES_VADDR && addr < MODULES_END)
730		return is_vmalloc_addr(x);
0xc038166c in is_vmalloc_addr (x=<optimized out>) at mm/vmalloc.c:83
83		return addr >= VMALLOC_START && addr < VMALLOC_END;
get_patch_pfn (addr=0xc0000100 <Reset>) at arch/powerpc/lib/code-patching.c:233
233			return __pa_symbol(addr) >> PAGE_SHIFT;
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=1207972305) at arch/powerpc/lib/code-patching.c:335
335		text_poke_addr = (unsigned long)__this_cpu_read(cpu_patching_context.addr) & PAGE_MASK;
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
0xc004f150 in pfn_pte (pfn=<optimized out>, pgprot=...) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:448
448		return __pte(((pte_basic_t)(pfn) << PTE_RPN_SHIFT) |
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
pfn_pte (pfn=<optimized out>, pgprot=...) at arch/powerpc/lib/code-patching.c:336
336		patch_addr = (u32 *)(text_poke_addr + offset_in_page(addr));
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
__set_pte_at (mm=<error reading variable: Cannot access memory at address 0x0>, addr=4043309056, ptep=0xc182b000, pte=1429, percpu=0) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:540
540	static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
__set_pte_at (addr=<optimized out>, mm=<error reading variable: Cannot access memory at address 0x0>, percpu=0, ptep=0xc182b000, pte=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:554
554			pte_update(mm, addr, ptep, ~_PAGE_HASHPTE, pte_val(pte), 0);
pte_update (mm=<error reading variable: Cannot access memory at address 0x0>, clr=4294967293, huge=0, addr=<optimized out>, p=0xc182b000, set=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:264
264		if (mmu_has_feature(MMU_FTR_HPTE_TABLE)) {
mmu_has_feature (feature=1) at ./arch/powerpc/include/asm/mmu.h:260
260		return static_branch_likely(&mmu_feature_keys[i]);
arch_static_branch (key=<optimized out>, branch=true) at ./arch/powerpc/include/asm/jump_label.h:20
20		asm goto("1:\n\t"
pte_update (mm=<error reading variable: Cannot access memory at address 0x0>, clr=4294967293, huge=0, addr=<optimized out>, p=0xc182b000, set=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:267
267			asm volatile(
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=1207972305) at arch/powerpc/lib/code-patching.c:344
344		err = __patch_mem(addr, val, patch_addr, is_dword);
__patch_mem (exec_addr=0xc0000100 <Reset>, val=1207972305, patch_addr=0xf1000100, is_dword=false) at arch/powerpc/lib/code-patching.c:29
29			__put_kernel_nofault(patch_addr, &val32, u32, failed);
233			return __pa_symbol(addr) >> PAGE_SHIFT;
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=2102412198) at arch/powerpc/lib/code-patching.c:335
335		text_poke_addr = (unsigned long)__this_cpu_read(cpu_patching_context.addr) & PAGE_MASK;
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
0xc004f150 in pfn_pte (pfn=<optimized out>, pgprot=...) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:448
448		return __pte(((pte_basic_t)(pfn) << PTE_RPN_SHIFT) |
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
pfn_pte (pfn=<optimized out>, pgprot=...) at arch/powerpc/lib/code-patching.c:336
336		patch_addr = (u32 *)(text_poke_addr + offset_in_page(addr));
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
__set_pte_at (mm=<error reading variable: Cannot access memory at address 0x0>, addr=4043309056, ptep=0xc182b000, pte=1429, percpu=0) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:540
540	static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
__set_pte_at (addr=<optimized out>, mm=<error reading variable: Cannot access memory at address 0x0>, percpu=0, ptep=0xc182b000, pte=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:554
554			pte_update(mm, addr, ptep, ~_PAGE_HASHPTE, pte_val(pte), 0);
pte_update (mm=<error reading variable: Cannot access memory at address 0x0>, clr=4294967293, huge=0, addr=<optimized out>, p=0xc182b000, set=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:264
264		if (mmu_has_feature(MMU_FTR_HPTE_TABLE)) {
mmu_has_feature (feature=1) at ./arch/powerpc/include/asm/mmu.h:260
260		return static_branch_likely(&mmu_feature_keys[i]);
arch_static_branch (key=<optimized out>, branch=true) at ./arch/powerpc/include/asm/jump_label.h:20
20		asm goto("1:\n\t"
pte_update (mm=<error reading variable: Cannot access memory at address 0x0>, clr=4294967293, huge=0, addr=<optimized out>, p=0xc182b000, set=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:267
267			asm volatile(
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=2102412198) at arch/powerpc/lib/code-patching.c:344
344		err = __patch_mem(addr, val, patch_addr, is_dword);
__patch_mem (exec_addr=0xc0000100 <Reset>, val=2102412198, patch_addr=0xf1000100, is_dword=false) at arch/powerpc/lib/code-patching.c:29
29			__put_kernel_nofault(patch_addr, &val32, u32, failed);

Thread 1 received signal SIGTRAP, Trace/breakpoint trap.
0x00000900 in ?? ()
Continuing.

Thread 2 received signal SIGINT, Interrupt.
[Switching to Thread 1.2]
nmi_stop_this_cpu (regs=<optimized out>) at arch/powerpc/kernel/smp.c:653
653		while (1)
Remote connection closed
Remote debugging using 10.0.2.2:1234

Thread 1 received signal SIGTRAP, Trace/breakpoint trap.
0xfff00100 in ?? ()
Note: breakpoints 1 and 2 also set at pc 0xc0067c48.
Note: breakpoints 1 and 2 also set at pc 0xc0067c64.
Note: breakpoints 1 and 2 also set at pc 0xc0067c40.
Breakpoint 3 at 0xc0067c40: smp_core99_kick_cpu. (3 locations)
Continuing.

Thread 1 hit Breakpoint 1.1, 0xc0067c40 in smp_core99_kick_cpu () at ./arch/powerpc/include/asm/io.h:167
167	DEF_MMIO_OUT_D(out_8,   8, stb);

Thread 1 hit Breakpoint 1.2, smp_core99_kick_cpu (nr=1) at arch/powerpc/platforms/powermac/smp.c:802
802		if (nr < 0 || nr > 3)

Thread 1 hit Breakpoint 1.3, 0xc0067c64 in smp_core99_kick_cpu (nr=<optimized out>) at arch/powerpc/platforms/powermac/smp.c:805
805		if (ppc_md.progress)
796	static int smp_core99_kick_cpu(int nr)
0xc0067c6c in smp_core99_kick_cpu (nr=<optimized out>) at arch/powerpc/platforms/powermac/smp.c:805
805		if (ppc_md.progress)
796	static int smp_core99_kick_cpu(int nr)
0xc0067c80 in smp_core99_kick_cpu (nr=1) at arch/powerpc/platforms/powermac/smp.c:805
805		if (ppc_md.progress)
806			ppc_md.progress("smp_core99_kick_cpu", 0x346);
808		local_irq_save(flags);
arch_local_irq_save () at ./arch/powerpc/include/asm/hw_irq.h:435
435		unsigned long flags = arch_local_save_flags();
arch_local_save_flags () at ./arch/powerpc/include/asm/hw_irq.h:422
422		return mfmsr();
arch_local_irq_save () at ./arch/powerpc/include/asm/hw_irq.h:442
442			mtmsr(flags & ~MSR_EE);
smp_core99_kick_cpu (nr=1) at arch/powerpc/platforms/powermac/smp.c:811
811		save_vector = *vector;
817		patch_branch(vector, target, BRANCH_SET_LINK);
patch_branch (addr=addr@entry=0xc0000100 <Reset>, target=3221238480, flags=flags@entry=1) at arch/powerpc/lib/code-patching.c:582
582		if (create_branch(&instr, addr, target, flags))
create_branch (instr=<synthetic pointer>, addr=<optimized out>, target=<optimized out>, flags=<optimized out>) at arch/powerpc/lib/code-patching.c:582
582		if (create_branch(&instr, addr, target, flags))
create_branch (instr=<synthetic pointer>, addr=0xc0000100 <Reset>, target=3221238480, flags=1) at ./arch/powerpc/include/asm/code-patching.h:59
59		if (! (flags & BRANCH_ABSOLUTE))
60			offset = offset - (unsigned long)addr;
63		if (!is_offset_in_branch_range(offset))
is_offset_in_branch_range (offset=12752) at ./arch/powerpc/include/asm/code-patching.h:44
44		return (offset >= -0x2000000 && offset <= 0x1fffffc && !(offset & 0x3));
create_branch (instr=<optimized out>, addr=<optimized out>, target=<optimized out>, flags=<optimized out>) at arch/powerpc/lib/code-patching.c:409
409		return patch_mem(addr, ppc_inst_val(instr), false);
patch_mem (addr=addr@entry=0xc0000100 <Reset>, val=1207972305, is_dword=false) at ./arch/powerpc/include/asm/jump_label.h:35
35		asm goto("1:\n\t"
patch_mem (addr=addr@entry=0xc0000100 <Reset>, val=1207972305, is_dword=false) at arch/powerpc/lib/code-patching.c:366
366		local_irq_save(flags);
arch_local_irq_save () at ./arch/powerpc/include/asm/hw_irq.h:435
435		unsigned long flags = arch_local_save_flags();
arch_local_save_flags () at ./arch/powerpc/include/asm/hw_irq.h:422
422		return mfmsr();
arch_local_irq_save () at ./arch/powerpc/include/asm/hw_irq.h:442
442			mtmsr(flags & ~MSR_EE);
patch_mem (addr=addr@entry=0xc0000100 <Reset>, val=1207972305, is_dword=false) at arch/powerpc/lib/code-patching.c:370
370			err = __do_patch_mem(addr, val, is_dword);
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=1207972305) at arch/powerpc/lib/code-patching.c:333
333		unsigned long pfn = get_patch_pfn(addr);
get_patch_pfn (addr=0xc0000100 <Reset>) at arch/powerpc/lib/code-patching.c:230
230		if (IS_ENABLED(CONFIG_EXECMEM) && is_vmalloc_or_module_addr(addr))
is_vmalloc_or_module_addr (x=0xc0000100 <Reset>) at mm/vmalloc.c:726
726		unsigned long addr = (unsigned long)kasan_reset_tag(x);
727		if (addr >= MODULES_VADDR && addr < MODULES_END)
730		return is_vmalloc_addr(x);
Undefined command: "ss".  Try "help".
0xc038166c in is_vmalloc_addr (x=<optimized out>) at mm/vmalloc.c:83
83		return addr >= VMALLOC_START && addr < VMALLOC_END;
get_patch_pfn (addr=0xc0000100 <Reset>) at arch/powerpc/lib/code-patching.c:233
233			return __pa_symbol(addr) >> PAGE_SHIFT;
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=1207972305) at arch/powerpc/lib/code-patching.c:335
335		text_poke_addr = (unsigned long)__this_cpu_read(cpu_patching_context.addr) & PAGE_MASK;
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
0xc004f150 in pfn_pte (pfn=<optimized out>, pgprot=...) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:448
448		return __pte(((pte_basic_t)(pfn) << PTE_RPN_SHIFT) |
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
pfn_pte (pfn=<optimized out>, pgprot=...) at arch/powerpc/lib/code-patching.c:336
336		patch_addr = (u32 *)(text_poke_addr + offset_in_page(addr));
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
__set_pte_at (mm=<error reading variable: Cannot access memory at address 0x0>, addr=4043309056, ptep=0xc182b000, pte=1429, percpu=0) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:540
540	static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
__set_pte_at (addr=<optimized out>, mm=<error reading variable: Cannot access memory at address 0x0>, percpu=0, ptep=0xc182b000, pte=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:554
554			pte_update(mm, addr, ptep, ~_PAGE_HASHPTE, pte_val(pte), 0);
pte_update (mm=<error reading variable: Cannot access memory at address 0x0>, clr=4294967293, huge=0, addr=<optimized out>, p=0xc182b000, set=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:264
264		if (mmu_has_feature(MMU_FTR_HPTE_TABLE)) {
mmu_has_feature (feature=1) at ./arch/powerpc/include/asm/mmu.h:260
260		return static_branch_likely(&mmu_feature_keys[i]);
arch_static_branch (key=<optimized out>, branch=true) at ./arch/powerpc/include/asm/jump_label.h:20
20		asm goto("1:\n\t"
pte_update (mm=<error reading variable: Cannot access memory at address 0x0>, clr=4294967293, huge=0, addr=<optimized out>, p=0xc182b000, set=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:267
267			asm volatile(
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=1207972305) at arch/powerpc/lib/code-patching.c:344
344		err = __patch_mem(addr, val, patch_addr, is_dword);
__patch_mem (exec_addr=0xc0000100 <Reset>, val=1207972305, patch_addr=0xf1000100, is_dword=false) at arch/powerpc/lib/code-patching.c:29
29			__put_kernel_nofault(patch_addr, &val32, u32, failed);
233			return __pa_symbol(addr) >> PAGE_SHIFT;
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=2102412198) at arch/powerpc/lib/code-patching.c:335
335		text_poke_addr = (unsigned long)__this_cpu_read(cpu_patching_context.addr) & PAGE_MASK;
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
0xc004f150 in pfn_pte (pfn=<optimized out>, pgprot=...) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:448
448		return __pte(((pte_basic_t)(pfn) << PTE_RPN_SHIFT) |
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
pfn_pte (pfn=<optimized out>, pgprot=...) at arch/powerpc/lib/code-patching.c:336
336		patch_addr = (u32 *)(text_poke_addr + offset_in_page(addr));
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
__set_pte_at (mm=<error reading variable: Cannot access memory at address 0x0>, addr=4043309056, ptep=0xc182b000, pte=1429, percpu=0) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:540
540	static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
__set_pte_at (addr=<optimized out>, mm=<error reading variable: Cannot access memory at address 0x0>, percpu=0, ptep=0xc182b000, pte=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:554
554			pte_update(mm, addr, ptep, ~_PAGE_HASHPTE, pte_val(pte), 0);
pte_update (mm=<error reading variable: Cannot access memory at address 0x0>, clr=4294967293, huge=0, addr=<optimized out>, p=0xc182b000, set=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:264
264		if (mmu_has_feature(MMU_FTR_HPTE_TABLE)) {
mmu_has_feature (feature=1) at ./arch/powerpc/include/asm/mmu.h:260
260		return static_branch_likely(&mmu_feature_keys[i]);
arch_static_branch (key=<optimized out>, branch=true) at ./arch/powerpc/include/asm/jump_label.h:20
20		asm goto("1:\n\t"
pte_update (mm=<error reading variable: Cannot access memory at address 0x0>, clr=4294967293, huge=0, addr=<optimized out>, p=0xc182b000, set=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:267
267			asm volatile(
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=2102412198) at arch/powerpc/lib/code-patching.c:344
344		err = __patch_mem(addr, val, patch_addr, is_dword);
__patch_mem (exec_addr=0xc0000100 <Reset>, val=2102412198, patch_addr=0xf1000100, is_dword=false) at arch/powerpc/lib/code-patching.c:29
29			__put_kernel_nofault(patch_addr, &val32, u32, failed);

Thread 1 received signal SIGTRAP, Trace/breakpoint trap.
0x00000900 in ?? ()
Continuing.

Thread 2 received signal SIGINT, Interrupt.
[Switching to Thread 1.2]
system_call_exception (regs=0xf3c19f40, r0=3) at arch/powerpc/kernel/syscall.c:121
121		if (unlikely(read_thread_flags() & _TIF_SYSCALL_DOTRACE)) {
  Id   Target Id                    Frame 
  1    Thread 1.1 (CPU#0 [running]) read_ti_thread_flags (ti=0xc4e43de0) at ./include/linux/thread_info.h:127
* 2    Thread 1.2 (CPU#1 [running]) system_call_exception (regs=0xf3c19f40, r0=3) at arch/powerpc/kernel/syscall.c:121
Warning: 'set logging off', an alias for the command 'set logging enabled', is deprecated.
Use 'set logging enabled off'.

805		if (ppc_md.progress)
806			ppc_md.progress("smp_core99_kick_cpu", 0x346);
808		local_irq_save(flags);
arch_local_irq_save () at ./arch/powerpc/include/asm/hw_irq.h:435
435		unsigned long flags = arch_local_save_flags();
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) arch_local_irq_save () at ./arch/powerpc/include/asm/hw_irq.h:435
  2    Thread 1.2 (CPU#1 [halted ]) 0xfff00100 in ?? ()
arch_local_save_flags () at ./arch/powerpc/include/asm/hw_irq.h:422
422		return mfmsr();
arch_local_irq_save () at ./arch/powerpc/include/asm/hw_irq.h:442
442			mtmsr(flags & ~MSR_EE);
smp_core99_kick_cpu (nr=1) at arch/powerpc/platforms/powermac/smp.c:811
811		save_vector = *vector;
817		patch_branch(vector, target, BRANCH_SET_LINK);
patch_branch (addr=addr@entry=0xc0000100 <Reset>, target=3221238480, flags=flags@entry=1) at arch/powerpc/lib/code-patching.c:582
582		if (create_branch(&instr, addr, target, flags))
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) patch_branch (addr=addr@entry=0xc0000100 <Reset>, target=3221238480, flags=flags@entry=1) at arch/powerpc/lib/code-patching.c:582
  2    Thread 1.2 (CPU#1 [halted ]) 0xfff00100 in ?? ()
create_branch (instr=<synthetic pointer>, addr=<optimized out>, target=<optimized out>, flags=<optimized out>) at arch/powerpc/lib/code-patching.c:582
582		if (create_branch(&instr, addr, target, flags))
create_branch (instr=<synthetic pointer>, addr=0xc0000100 <Reset>, target=3221238480, flags=1) at ./arch/powerpc/include/asm/code-patching.h:59
59		if (! (flags & BRANCH_ABSOLUTE))
60			offset = offset - (unsigned long)addr;
63		if (!is_offset_in_branch_range(offset))
is_offset_in_branch_range (offset=12752) at ./arch/powerpc/include/asm/code-patching.h:44
44		return (offset >= -0x2000000 && offset <= 0x1fffffc && !(offset & 0x3));
create_branch (instr=<optimized out>, addr=<optimized out>, target=<optimized out>, flags=<optimized out>) at arch/powerpc/lib/code-patching.c:409
409		return patch_mem(addr, ppc_inst_val(instr), false);
patch_mem (addr=addr@entry=0xc0000100 <Reset>, val=1207972305, is_dword=false) at ./arch/powerpc/include/asm/jump_label.h:35
35		asm goto("1:\n\t"
patch_mem (addr=addr@entry=0xc0000100 <Reset>, val=1207972305, is_dword=false) at arch/powerpc/lib/code-patching.c:366
366		local_irq_save(flags);
arch_local_irq_save () at ./arch/powerpc/include/asm/hw_irq.h:435
435		unsigned long flags = arch_local_save_flags();
arch_local_save_flags () at ./arch/powerpc/include/asm/hw_irq.h:422
422		return mfmsr();
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) arch_local_save_flags () at ./arch/powerpc/include/asm/hw_irq.h:422
  2    Thread 1.2 (CPU#1 [halted ]) 0xfff00100 in ?? ()
arch_local_irq_save () at ./arch/powerpc/include/asm/hw_irq.h:442
442			mtmsr(flags & ~MSR_EE);
patch_mem (addr=addr@entry=0xc0000100 <Reset>, val=1207972305, is_dword=false) at arch/powerpc/lib/code-patching.c:370
370			err = __do_patch_mem(addr, val, is_dword);
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) patch_mem (addr=addr@entry=0xc0000100 <Reset>, val=1207972305, is_dword=false) at arch/powerpc/lib/code-patching.c:370
  2    Thread 1.2 (CPU#1 [halted ]) 0xfff00100 in ?? ()
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=1207972305) at arch/powerpc/lib/code-patching.c:333
333		unsigned long pfn = get_patch_pfn(addr);
get_patch_pfn (addr=0xc0000100 <Reset>) at arch/powerpc/lib/code-patching.c:230
230		if (IS_ENABLED(CONFIG_EXECMEM) && is_vmalloc_or_module_addr(addr))
is_vmalloc_or_module_addr (x=0xc0000100 <Reset>) at mm/vmalloc.c:726
726		unsigned long addr = (unsigned long)kasan_reset_tag(x);
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) is_vmalloc_or_module_addr (x=0xc0000100 <Reset>) at mm/vmalloc.c:726
  2    Thread 1.2 (CPU#1 [halted ]) 0xfff00100 in ?? ()
727		if (addr >= MODULES_VADDR && addr < MODULES_END)
730		return is_vmalloc_addr(x);
0xc03815ec in is_vmalloc_addr (x=<optimized out>) at mm/vmalloc.c:83
83		return addr >= VMALLOC_START && addr < VMALLOC_END;
get_patch_pfn (addr=0xc0000100 <Reset>) at arch/powerpc/lib/code-patching.c:233
233			return __pa_symbol(addr) >> PAGE_SHIFT;
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) get_patch_pfn (addr=0xc0000100 <Reset>) at arch/powerpc/lib/code-patching.c:233
  2    Thread 1.2 (CPU#1 [halted ]) 0xfff00100 in ?? ()
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=1207972305) at arch/powerpc/lib/code-patching.c:335
335		text_poke_addr = (unsigned long)__this_cpu_read(cpu_patching_context.addr) & PAGE_MASK;
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) __do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=1207972305) at arch/powerpc/lib/code-patching.c:339
  2    Thread 1.2 (CPU#1 [halted ]) 0xfff00100 in ?? ()
0xc004f150 in pfn_pte (pfn=<optimized out>, pgprot=...) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:448
448		return __pte(((pte_basic_t)(pfn) << PTE_RPN_SHIFT) |
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
pfn_pte (pfn=<optimized out>, pgprot=...) at arch/powerpc/lib/code-patching.c:336
336		patch_addr = (u32 *)(text_poke_addr + offset_in_page(addr));
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) __do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=1207972305) at arch/powerpc/lib/code-patching.c:339
  2    Thread 1.2 (CPU#1 [halted ]) 0xfff00100 in ?? ()
__set_pte_at (mm=<error reading variable: Cannot access memory at address 0x0>, addr=4043309056, ptep=0xc182b000, pte=1429, percpu=0) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:540
540	static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
__set_pte_at (addr=<optimized out>, mm=<error reading variable: Cannot access memory at address 0x0>, percpu=0, ptep=0xc182b000, pte=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:554
554			pte_update(mm, addr, ptep, ~_PAGE_HASHPTE, pte_val(pte), 0);
pte_update (mm=<error reading variable: Cannot access memory at address 0x0>, clr=4294967293, huge=0, addr=<optimized out>, p=0xc182b000, set=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:264
264		if (mmu_has_feature(MMU_FTR_HPTE_TABLE)) {
mmu_has_feature (feature=1) at ./arch/powerpc/include/asm/mmu.h:260
260		return static_branch_likely(&mmu_feature_keys[i]);
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) mmu_has_feature (feature=1) at ./arch/powerpc/include/asm/mmu.h:260
  2    Thread 1.2 (CPU#1 [halted ]) 0xfff00100 in ?? ()
arch_static_branch (key=<optimized out>, branch=true) at ./arch/powerpc/include/asm/jump_label.h:20
20		asm goto("1:\n\t"
pte_update (mm=<error reading variable: Cannot access memory at address 0x0>, clr=4294967293, huge=0, addr=<optimized out>, p=0xc182b000, set=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:267
267			asm volatile(
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=1207972305) at arch/powerpc/lib/code-patching.c:344
344		err = __patch_mem(addr, val, patch_addr, is_dword);
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) __do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=1207972305) at arch/powerpc/lib/code-patching.c:344
  2    Thread 1.2 (CPU#1 [halted ]) 0xfff00100 in ?? ()
__patch_mem (exec_addr=0xc0000100 <Reset>, val=1207972305, patch_addr=0xf1000100, is_dword=false) at arch/powerpc/lib/code-patching.c:29
29			__put_kernel_nofault(patch_addr, &val32, u32, failed);
233			return __pa_symbol(addr) >> PAGE_SHIFT;
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=2102412198) at arch/powerpc/lib/code-patching.c:335
335		text_poke_addr = (unsigned long)__this_cpu_read(cpu_patching_context.addr) & PAGE_MASK;
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
0xc004f150 in pfn_pte (pfn=<optimized out>, pgprot=...) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:448
448		return __pte(((pte_basic_t)(pfn) << PTE_RPN_SHIFT) |
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
pfn_pte (pfn=<optimized out>, pgprot=...) at arch/powerpc/lib/code-patching.c:336
336		patch_addr = (u32 *)(text_poke_addr + offset_in_page(addr));
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) pfn_pte (pfn=<optimized out>, pgprot=...) at arch/powerpc/lib/code-patching.c:336
  2    Thread 1.2 (CPU#1 [running]) 0x0001f90c in ?? ()
339		__set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0);
__set_pte_at (mm=<error reading variable: Cannot access memory at address 0x0>, addr=4043309056, ptep=0xc182b000, pte=1429, percpu=0) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:540
540	static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
__set_pte_at (addr=<optimized out>, mm=<error reading variable: Cannot access memory at address 0x0>, percpu=0, ptep=0xc182b000, pte=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:554
554			pte_update(mm, addr, ptep, ~_PAGE_HASHPTE, pte_val(pte), 0);
pte_update (mm=<error reading variable: Cannot access memory at address 0x0>, clr=4294967293, huge=0, addr=<optimized out>, p=0xc182b000, set=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:264
264		if (mmu_has_feature(MMU_FTR_HPTE_TABLE)) {
mmu_has_feature (feature=1) at ./arch/powerpc/include/asm/mmu.h:260
260		return static_branch_likely(&mmu_feature_keys[i]);
arch_static_branch (key=<optimized out>, branch=true) at ./arch/powerpc/include/asm/jump_label.h:20
20		asm goto("1:\n\t"
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) arch_static_branch (key=<optimized out>, branch=true) at ./arch/powerpc/include/asm/jump_label.h:20
  2    Thread 1.2 (CPU#1 [running]) 0xc0023094 in start_secondary () at arch/powerpc/kernel/smp.c:1318
pte_update (mm=<error reading variable: Cannot access memory at address 0x0>, clr=4294967293, huge=0, addr=<optimized out>, p=0xc182b000, set=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:267
267			asm volatile(
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) pte_update (mm=<error reading variable: Cannot access memory at address 0x0>, clr=4294967293, huge=0, addr=<optimized out>, p=0xc182b000, set=1429) at ./arch/powerpc/include/asm/book3s/32/pgtable.h:267
  2    Thread 1.2 (CPU#1 [running]) 0xc0023094 in start_secondary () at arch/powerpc/kernel/smp.c:1318
__do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=2102412198) at arch/powerpc/lib/code-patching.c:344
344		err = __patch_mem(addr, val, patch_addr, is_dword);
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) __do_patch_mem (is_dword=false, addr=0xc0000100 <Reset>, val=2102412198) at arch/powerpc/lib/code-patching.c:344
  2    Thread 1.2 (CPU#1 [running]) 0xc004e978 in setup_kuap ()
__patch_mem (exec_addr=0xc0000100 <Reset>, val=2102412198, patch_addr=0xf1000100, is_dword=false) at arch/powerpc/lib/code-patching.c:29
29			__put_kernel_nofault(patch_addr, &val32, u32, failed);
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) __patch_mem (exec_addr=0xc0000100 <Reset>, val=2102412198, patch_addr=0xf1000100, is_dword=false) at arch/powerpc/lib/code-patching.c:29
  2    Thread 1.2 (CPU#1 [running]) 0xc004e978 in setup_kuap ()

Thread 1 received signal SIGTRAP, Trace/breakpoint trap.
memcpy () at arch/powerpc/lib/copy_32.S:197
197		mtctr	r0
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) memcpy () at arch/powerpc/lib/copy_32.S:197
  2    Thread 1.2 (CPU#1 [running]) 0xc004f120 in get_patch_pfn (addr=0xc0035278 <arch_rethook_trampoline>) at arch/powerpc/lib/code-patching.c:231
198		beq	58f
199	72:	lwzu	r9,4(r4)		/* do some words */
200		stwu	r9,4(r6)
201		bdnz	72b
199	72:	lwzu	r9,4(r4)		/* do some words */
200		stwu	r9,4(r6)
201		bdnz	72b
199	72:	lwzu	r9,4(r4)		/* do some words */
200		stwu	r9,4(r6)
201		bdnz	72b
199	72:	lwzu	r9,4(r4)		/* do some words */
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) memcpy () at arch/powerpc/lib/copy_32.S:199
  2    Thread 1.2 (CPU#1 [running]) 0x00000300 in ?? ()
200		stwu	r9,4(r6)
201		bdnz	72b
199	72:	lwzu	r9,4(r4)		/* do some words */
200		stwu	r9,4(r6)
201		bdnz	72b
203	58:	srwi.	r0,r5,LG_CACHELINE_BYTES /* # complete cachelines */
204		clrlwi	r5,r5,32-LG_CACHELINE_BYTES
205		li	r11,4
206		mtctr	r0
207		beq	63f
209		dcbz	r11,r6
210		COPY_16_BYTES
212		COPY_16_BYTES
224		bdnz	53b
226	63:	srwi.	r0,r5,2
227		mtctr	r0
228		beq	64f
229	30:	lwzu	r0,4(r4)
230		stwu	r0,4(r6)
231		bdnz	30b
229	30:	lwzu	r0,4(r4)
230		stwu	r0,4(r6)
231		bdnz	30b
229	30:	lwzu	r0,4(r4)
  Id   Target Id                    Frame 
* 1    Thread 1.1 (CPU#0 [running]) memcpy () at arch/powerpc/lib/copy_32.S:229
  2    Thread 1.2 (CPU#1 [running]) 0xc004e7b0 in hash.flush_range ()
Warning: 'set logging off', an alias for the command 'set logging enabled', is deprecated.
Use 'set logging enabled off'.