----------- WARNING: CPU: 0 PID: 0 at mm/hugetlb.c:4744 hugetlb_add_hstate+0xc0/0x180 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper Tainted: G W 6.17.0-rc4-00275-g7b4f21f5e038 #1683 NONE Tainted: [W]=WARN Hardware name: QEMU ppce500 e5500 0x80240020 QEMU e500 NIP: c000000001357408 LR: c000000001357c90 CTR: 0000000000000004 REGS: c00000000152bad0 TRAP: 0700 Tainted: G W (6.17.0-rc4-00275-g7b4f21f5e038) MSR: 0000000080021002 CR: 48000448 XER: 20000000 IRQMASK: 1 GPR00: c000000001357c90 c00000000152bd70 c000000001339000 0000000000000010 GPR04: 000000000000000a 0000000000001000 0000000004000000 0000000000000000 GPR08: 0000000000000000 0000000000000002 0000000000000001 0000000000000a00 GPR12: c000000001357b68 c000000001590000 0000000000000000 0000000000000000 GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 GPR20: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 GPR24: c0000000011adb40 c00000000156b698 0000000000000002 c00000000156b4b0 GPR28: c00000000156b528 0000000000000010 0000000010000000 0000000000000170 NIP [c000000001357408] hugetlb_add_hstate+0xc0/0x180 LR [c000000001357c90] hugepagesz_setup+0x128/0x150 Call Trace: [c00000000152bd70] [c000000000f27048] __func__.0+0x0/0x18 (unreliable) [c00000000152be10] [c000000001357c90] hugepagesz_setup+0x128/0x150 [c00000000152be80] [c00000000135841c] hugetlb_bootmem_alloc+0x84/0x104 [c00000000152bec0] [c00000000135143c] mm_core_init+0x30/0x174 [c00000000152bf30] [c000000001332ed4] start_kernel+0x540/0x880 [c00000000152bfe0] [c000000000000a50] start_here_common+0x1c/0x20 Code: 2c09000f 39000001 38e00000 39400001 7d00401e 0b080000 281d0001 7d00505e 79080020 0b080000 281d000c 7d4a385e <0b0a0000> 1f5a00b8 38bf0020 3c82ffe8 ---[ end trace 0000000000000000 ]---(bisected) [PATCH v2 08/37] mm/hugetlb: check for unreasonable folio sizes when registering hstateChristophe Leroy undefinedDavid Hildenbrand , linux-kernel@vger.kernel.org undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined¡~ƒ‰