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locking") https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git pending-fixes [test failed on linux-next/master cd19ac2f903276b820f5d0d89de0c896c27036ed] in testcase: trinity version: trinity-i386-abe9de86-1_20230429 with following parameters: runtime: 300s group: group-00 nr_groups: 5 compiler: gcc-11 test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G (please refer to attached dmesg/kmsg for entire log/backtrace) +------------------------------------------------------+------------+------------+ | | e98970a1d2 | d3fe1a0a02 | +------------------------------------------------------+------------+------------+ | WARNING:at_include/linux/hugetlb.h:#huge_pte_lockptr | 0 | 12 | | EIP:huge_pte_lockptr | 0 | 12 | +------------------------------------------------------+------------+------------+ 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/202407311421.95f5c759-lkp@intel.com [ 39.570466][ T3479] ------------[ cut here ]------------ [ 39.570921][ T3479] WARNING: CPU: 0 PID: 3479 at include/linux/hugetlb.h:948 huge_pte_lockptr (include/linux/hugetlb.h:948 (discriminator 1)) [ 39.571702][ T3479] Modules linked in: intel_agp intel_gtt serio_raw i6300esb agpgart floppy evbug parport_pc drm drm_panel_orientation_quirks [ 39.572772][ T3479] CPU: 0 UID: 65534 PID: 3479 Comm: trinity-main Tainted: G T 6.10.0-12931-gd3fe1a0a0272 #1 [ 39.573693][ T3479] Tainted: [T]=RANDSTRUCT [ 39.574070][ T3479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 39.575007][ T3479] EIP: huge_pte_lockptr (include/linux/hugetlb.h:948 (discriminator 1)) [ 39.581298][ T3479] Code: 29 00 55 89 e5 57 89 cf 56 89 c6 53 89 d3 e8 0c fe ff ff 3d 00 10 00 00 75 02 0f 0b 89 f0 e8 fc fd ff ff 3d ff ff 3f 00 76 02 <0f> 0b 89 f0 e8 ec fd ff ff 3d ff ff 3f 00 77 19 89 f8 8b 1d 04 ce All code ======== 0: 29 00 sub %eax,(%rax) 2: 55 push %rbp 3: 89 e5 mov %esp,%ebp 5: 57 push %rdi 6: 89 cf mov %ecx,%edi 8: 56 push %rsi 9: 89 c6 mov %eax,%esi b: 53 push %rbx c: 89 d3 mov %edx,%ebx e: e8 0c fe ff ff call 0xfffffffffffffe1f 13: 3d 00 10 00 00 cmp $0x1000,%eax 18: 75 02 jne 0x1c 1a: 0f 0b ud2 1c: 89 f0 mov %esi,%eax 1e: e8 fc fd ff ff call 0xfffffffffffffe1f 23: 3d ff ff 3f 00 cmp $0x3fffff,%eax 28: 76 02 jbe 0x2c 2a:* 0f 0b ud2 <-- trapping instruction 2c: 89 f0 mov %esi,%eax 2e: e8 ec fd ff ff call 0xfffffffffffffe1f 33: 3d ff ff 3f 00 cmp $0x3fffff,%eax 38: 77 19 ja 0x53 3a: 89 f8 mov %edi,%eax 3c: 8b .byte 0x8b 3d: 1d .byte 0x1d 3e: 04 ce add $0xce,%al Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 89 f0 mov %esi,%eax 4: e8 ec fd ff ff call 0xfffffffffffffdf5 9: 3d ff ff 3f 00 cmp $0x3fffff,%eax e: 77 19 ja 0x29 10: 89 f8 mov %edi,%eax 12: 8b .byte 0x8b 13: 1d .byte 0x1d 14: 04 ce add $0xce,%al [ 39.584915][ T3479] EAX: 00400000 EBX: eca06140 ECX: 00000000 EDX: 00000000 [ 39.585505][ T3479] ESI: c835efe0 EDI: ed53ab50 EBP: ec42fd7c ESP: ec42fd70 [ 39.586099][ T3479] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010212 [ 39.586776][ T3479] CR0: 80050033 CR2: 00ef3100 CR3: 2d53a000 CR4: 00040690 [ 39.590234][ T3479] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 39.590617][ T3479] DR6: fffe0ff0 DR7: 00000400 [ 39.590908][ T3479] Call Trace: [ 39.591092][ T3479] ? show_regs (arch/x86/kernel/dumpstack.c:478) [ 39.591327][ T3479] ? huge_pte_lockptr (include/linux/hugetlb.h:948 (discriminator 1)) [ 39.591592][ T3479] ? __warn (kernel/panic.c:735) [ 39.591820][ T3479] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 39.592069][ T3479] ? huge_pte_lockptr (include/linux/hugetlb.h:948 (discriminator 1)) [ 39.592333][ T3479] ? exc_overflow (arch/x86/kernel/traps.c:252) [ 39.592579][ T3479] ? handle_bug (arch/x86/kernel/traps.c:239) [ 39.592815][ T3479] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 39.595956][ T3479] ? handle_exception (arch/x86/entry/entry_32.S:1047) [ 39.597185][ T3479] ? exc_overflow (arch/x86/kernel/traps.c:252) [ 39.597435][ T3479] ? huge_pte_lockptr (include/linux/hugetlb.h:948 (discriminator 1)) [ 39.597702][ T3479] ? exc_overflow (arch/x86/kernel/traps.c:252) [ 39.597947][ T3479] ? huge_pte_lockptr (include/linux/hugetlb.h:948 (discriminator 1)) [ 39.598224][ T3479] huge_pte_lock (include/linux/spinlock.h:351 include/linux/hugetlb.h:1234) [ 39.598459][ T3479] hugetlb_no_page (mm/hugetlb.c:6178 mm/hugetlb.c:6269) [ 39.598755][ T3479] hugetlb_fault (mm/hugetlb.c:6485) [ 39.599006][ T3479] ? local_clock_noinstr (kernel/sched/clock.c:301) [ 39.599298][ T3479] handle_mm_fault (mm/memory.c:5831) [ 39.602330][ T3479] ? up_read (kernel/locking/rwsem.c:1623) [ 39.602554][ T3479] ? hugetlb_vma_unlock_read (mm/hugetlb.c:290) [ 39.602873][ T3479] ? vma_pgtable_walk_end (mm/memory.c:6613) [ 39.603149][ T3479] ? follow_page_mask (mm/gup.c:1071) [ 39.603414][ T3479] __get_user_pages (mm/gup.c:1196 mm/gup.c:1493) [ 39.603690][ T3479] populate_vma_page_range (mm/gup.c:1932 (discriminator 4)) [ 39.603978][ T3479] __mm_populate (mm/gup.c:2035) [ 39.604221][ T3479] vm_mmap_pgoff (mm/util.c:596) [ 39.604468][ T3479] ksys_mmap_pgoff (mm/mmap.c:1516) [ 39.604732][ T3479] __ia32_sys_mmap_pgoff (mm/mmap.c:1521) [ 39.605008][ T3479] ia32_sys_call (kbuild/obj/consumer/i386-randconfig-011-20240730/./arch/x86/include/generated/asm/syscalls_32.h:193) [ 39.605261][ T3479] do_int80_syscall_32 (arch/x86/entry/common.c:165 arch/x86/entry/common.c:339) [ 39.605527][ T3479] entry_INT80_32 (arch/x86/entry/entry_32.S:941) [ 39.605780][ T3479] EIP: 0xb7efc092 [ 39.605978][ T3479] Code: 00 00 00 e9 90 ff ff ff ff a3 24 00 00 00 68 30 00 00 00 e9 80 ff ff ff ff a3 f8 ff ff ff 66 90 00 00 00 00 00 00 00 00 cd 80 8d b4 26 00 00 00 00 8d b6 00 00 00 00 8b 1c 24 c3 8d b4 26 00 All code ======== 0: 00 00 add %al,(%rax) 2: 00 e9 add %ch,%cl 4: 90 nop 5: ff (bad) 6: ff (bad) 7: ff (bad) 8: ff a3 24 00 00 00 jmp *0x24(%rbx) e: 68 30 00 00 00 push $0x30 13: e9 80 ff ff ff jmp 0xffffffffffffff98 18: ff a3 f8 ff ff ff jmp *-0x8(%rbx) 1e: 66 90 xchg %ax,%ax ... 28: cd 80 int $0x80 2a:* c3 ret <-- trapping instruction 2b: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 32: 8d b6 00 00 00 00 lea 0x0(%rsi),%esi 38: 8b 1c 24 mov (%rsp),%ebx 3b: c3 ret 3c: 8d .byte 0x8d 3d: b4 26 mov $0x26,%ah ... Code starting with the faulting instruction =========================================== 0: c3 ret 1: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 8: 8d b6 00 00 00 00 lea 0x0(%rsi),%esi e: 8b 1c 24 mov (%rsp),%ebx 11: c3 ret 12: 8d .byte 0x8d 13: b4 26 mov $0x26,%ah The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240731/202407311421.95f5c759-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki