From: kernel test robot <oliver.sang@intel.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>, <oliver.sang@intel.com>
Subject: [arm-integrator:kb-ctor-test] [mm] a95a2d7776: BUG:Bad_page_state_in_process
Date: Fri, 21 Mar 2025 17:01:25 +0800 [thread overview]
Message-ID: <202503211612.e11bd73f-lkp@intel.com> (raw)
Hello,
kernel test robot noticed "BUG:Bad_page_state_in_process" on:
commit: a95a2d77760758cdd6379716428c4382d365eeb6 ("mm: Call ctor/dtor for kernel PTEs")
https://git.kernel.org/cgit/linux/kernel/git/linusw/linux-integrator.git kb-ctor-test
in testcase: trinity
version:
with following parameters:
runtime: 600s
config: x86_64-randconfig-001-20250317-CONFIG_PINCTRL_AMD
compiler: clang-20
test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
(please refer to attached dmesg/kmsg for entire log/backtrace)
+--------------------------------------------------+------------+------------+
| | 0e59cb8322 | a95a2d7776 |
+--------------------------------------------------+------------+------------+
| BUG:Bad_page_state_in_process | 0 | 15 |
+--------------------------------------------------+------------+------------+
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@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202503211612.e11bd73f-lkp@intel.com
[ 43.101131][ T102] BUG: Bad page state in process udevd pfn:13fae7
[ 43.101632][ T102] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x13fae7
[ 43.102241][ T102] flags: 0x8000000000000000(zone=2)
[ 43.102594][ T102] page_type: f2(table)
[ 43.102881][ T102] raw: 8000000000000000 0000000000000000 dead000000000122 0000000000000000
[ 43.103464][ T102] raw: 0000000000000000 0000000000000000 00000000f2000000 0000000000000000
[ 43.104031][ T102] page dumped because: nonzero mapcount
[ 43.104403][ T102] page_owner tracks the page as allocated
[ 43.104803][ T102] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), pid 101, tgid 101 (udevd), ts 42486952320, free_ts 0
[ 43.105918][ T102] prep_new_page (ld-temp.o:?)
[ 43.106282][ T102] get_page_from_freelist (ld-temp.o:?)
[ 43.106667][ T102] __alloc_frozen_pages_noprof (ld-temp.o:?)
[ 43.107047][ T102] __alloc_pages_noprof (ld-temp.o:?)
[ 43.107407][ T102] __pte_alloc_kernel (ld-temp.o:?)
[ 43.107774][ T102] __vmap_pages_range_noflush (ld-temp.o:?)
[ 43.108150][ T102] __vmalloc_node_range_noprof (ld-temp.o:?)
[ 43.108787][ T102] vmalloc_noprof (ld-temp.o:?)
[ 43.109104][ T102] kernel_read_file (ld-temp.o:?)
[ 43.109471][ T102] __se_sys_finit_module (ld-temp.o:?)
[ 43.110539][ T102] do_int80_emulation (ld-temp.o:?)
[ 43.110933][ T102] asm_int80_emulation (arch/x86/include/asm/idtentry.h:626)
[ 43.111271][ T102] page_owner free stack trace missing
[ 43.111645][ T102] Modules linked in: bochs(+) drm_shmem_helper sysimgblt syscopyarea sysfillrect fb_sys_fops drm_client_lib drm_kms_helper fb drm polyval_clmulni polyval_generic sha512_ssse3 sha1_ssse3 font drm_panel_orientation_quirks rapl usblp backlight i2c_piix4 serio_raw i2c_core parport_pc
[ 43.113491][ T102] CPU: 0 UID: 0 PID: 102 Comm: udevd Tainted: G T 6.14.0-rc6-00002-ga95a2d777607 #1 4555c09398d9f8416e3faf72f33a35420434152b
[ 43.114470][ T102] Tainted: [T]=RANDSTRUCT
[ 43.114772][ T102] Call Trace:
[ 43.115001][ T102] <TASK>
[ 43.115213][ T102] dump_stack_lvl (ld-temp.o:?)
[ 43.115576][ T102] bad_page (ld-temp.o:?)
[ 43.115858][ T102] free_frozen_pages (ld-temp.o:?)
[ 43.116195][ T102] ? __virt_addr_valid (ld-temp.o:?)
[ 43.116561][ T102] pmd_free_pte_page (ld-temp.o:?)
[ 43.116881][ T102] vmap_range_noflush (ld-temp.o:?)
[ 43.117238][ T102] __ioremap_caller (ld-temp.o:?)
[ 43.117608][ T102] ? bochs_pci_probe (drivers/gpu/drm/tiny/bochs.c:282) bochs
[ 43.118285][ T102] __devm_ioremap (ld-temp.o:?)
[ 43.118763][ T102] bochs_pci_probe (drivers/gpu/drm/tiny/bochs.c:282) bochs
[ 43.119389][ T102] pci_device_probe (ld-temp.o:?)
[ 43.119740][ T102] really_probe (ld-temp.o:?)
[ 43.120081][ T102] driver_probe_device (ld-temp.o:?)
[ 43.120427][ T102] __driver_attach (ld-temp.o:?)
[ 43.120757][ T102] ? driver_attach (ld-temp.o:?)
[ 43.121076][ T102] bus_for_each_dev (ld-temp.o:?)
[ 43.121412][ T102] bus_add_driver (ld-temp.o:?)
[ 43.121751][ T102] driver_register (ld-temp.o:?)
[ 43.122076][ T102] ? 0xffffffffc033e000
[ 43.122363][ T102] do_one_initcall (init/main.c:1257)
[ 43.122756][ T102] ? __lock_acquire (ld-temp.o:?)
[ 43.123191][ T102] ? __lock_acquire (ld-temp.o:?)
[ 43.123548][ T102] ? save_stack (ld-temp.o:?)
[ 43.123869][ T102] ? __slab_alloc_node (ld-temp.o:?)
[ 43.124224][ T102] ? lock_acquire (ld-temp.o:?)
[ 43.124544][ T102] ? __slab_alloc_node (ld-temp.o:?)
[ 43.124886][ T102] ? __slab_alloc_node (ld-temp.o:?)
[ 43.125225][ T102] ? kvm_sched_clock_read (ld-temp.o:?)
[ 43.125582][ T102] ? local_clock_noinstr (ld-temp.o:?)
[ 43.125919][ T102] ? lockdep_hardirqs_on (ld-temp.o:?)
[ 43.126267][ T102] ? _raw_spin_unlock_irqrestore (ld-temp.o:?)
[ 43.126689][ T102] ? __slab_alloc_node (ld-temp.o:?)
[ 43.127038][ T102] ? do_init_module (ld-temp.o:?)
[ 43.127378][ T102] ? slab_alloc_node (ld-temp.o:?)
[ 43.127705][ T102] do_init_module (ld-temp.o:?)
[ 43.128019][ T102] __se_sys_finit_module (ld-temp.o:?)
[ 43.128428][ T102] do_int80_emulation (ld-temp.o:?)
[ 43.128776][ T102] asm_int80_emulation (arch/x86/include/asm/idtentry.h:626)
[ 43.129125][ T102] RIP: 0023:0xf7de3222
[ 43.129419][ T102] Code: 06 89 8a f0 02 00 00 c3 55 57 56 53 8b 6c 24 2c 8b 7c 24 28 8b 74 24 24 8b 54 24 20 8b 4c 24 1c 8b 5c 24 18 8b 44 24 14 cd 80 <5b> 5e 5f 5d 3d 01 f0 ff ff 0f 83 8f b5 f3 ff c3 66 90 66 90 66 90
All code
========
0: 06 (bad)
1: 89 8a f0 02 00 00 mov %ecx,0x2f0(%rdx)
7: c3 ret
8: 55 push %rbp
9: 57 push %rdi
a: 56 push %rsi
b: 53 push %rbx
c: 8b 6c 24 2c mov 0x2c(%rsp),%ebp
10: 8b 7c 24 28 mov 0x28(%rsp),%edi
14: 8b 74 24 24 mov 0x24(%rsp),%esi
18: 8b 54 24 20 mov 0x20(%rsp),%edx
1c: 8b 4c 24 1c mov 0x1c(%rsp),%ecx
20: 8b 5c 24 18 mov 0x18(%rsp),%ebx
24: 8b 44 24 14 mov 0x14(%rsp),%eax
28: cd 80 int $0x80
2a:* 5b pop %rbx <-- trapping instruction
2b: 5e pop %rsi
2c: 5f pop %rdi
2d: 5d pop %rbp
2e: 3d 01 f0 ff ff cmp $0xfffff001,%eax
33: 0f 83 8f b5 f3 ff jae 0xfffffffffff3b5c8
39: c3 ret
3a: 66 90 xchg %ax,%ax
3c: 66 90 xchg %ax,%ax
3e: 66 90 xchg %ax,%ax
Code starting with the faulting instruction
===========================================
0: 5b pop %rbx
1: 5e pop %rsi
2: 5f pop %rdi
3: 5d pop %rbp
4: 3d 01 f0 ff ff cmp $0xfffff001,%eax
9: 0f 83 8f b5 f3 ff jae 0xfffffffffff3b59e
f: c3 ret
10: 66 90 xchg %ax,%ax
12: 66 90 xchg %ax,%ax
14: 66 90 xchg %ax,%ax
[ 43.130736][ T102] RSP: 002b:00000000ffec57cc EFLAGS: 00000292 ORIG_RAX: 000000000000015e
[ 43.131340][ T102] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000f7eae1e3
[ 43.131887][ T102] RDX: 0000000000000000 RSI: 00000000565fac90 RDI: 00000000565f5650
[ 43.132434][ T102] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 43.132982][ T102] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 43.133516][ T102] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 43.134120][ T102] </TASK>
[ 43.134394][ T102] Disabling lock debugging due to kernel taint
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250321/202503211612.e11bd73f-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2025-03-21 9:01 UTC|newest]
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