Hello, syzbot found the following issue on: HEAD commit: 76cf65d1377f Add linux-next specific files for 20221024 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=1238856a880000 kernel config: https://syzkaller.appspot.com/x/.config?x=2c4b7d600a5739a6 dashboard link: https://syzkaller.appspot.com/bug?extid=31ac477942b208466c5f compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/f02c41d197ff/disk-76cf65d1.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/9e829e2883ef/vmlinux-76cf65d1.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+31ac477942b208466c5f@xxxxxxxxxxxxxxxxxxxxxxxxx x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT last_pfn = 0xbfffd max_arch_pfn = 0x400000000 found SMP MP-table at [mem 0x000f2750-0x000f275f] Using GB pages for direct mapping ACPI: Early table checksum verification disabled ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) ACPI: FACS 0x00000000BFFFD880 000040 ACPI: FACS 0x00000000BFFFD880 000040 ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] SRAT: PXM 0 -> APIC 0x00 -> Node 0 SRAT: PXM 0 -> APIC 0x01 -> Node 0 ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] Zone ranges: DMA [mem 0x0000000000001000-0x0000000000ffffff] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] Normal [mem 0x0000000100000000-0x000000023fffffff] Device empty Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000000001000-0x000000000009efff] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] node 0: [mem 0x0000000100000000-0x000000013fffffff] node 1: [mem 0x0000000140000000-0x000000023fffffff] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] On node 0, zone DMA: 1 pages in unavailable ranges On node 0, zone DMA: 97 pages in unavailable ranges On node 0, zone Normal: 3 pages in unavailable ranges Kernel panic - not syncing: kasan_populate_pmd arch/x86/mm/kasan_init_64.c:67 [inline]: Failed to allocate page, nid=0 from=1000000 Kernel panic - not syncing: kasan_populate_pud arch/x86/mm/kasan_init_64.c:99 [inline]: Failed to allocate page, nid=0 from=1000000 Kernel panic - not syncing: kasan_populate_p4d arch/x86/mm/kasan_init_64.c:119 [inline]: Failed to allocate page, nid=0 from=1000000 Kernel panic - not syncing: kasan_populate_pgd arch/x86/mm/kasan_init_64.c:138 [inline]: Failed to allocate page, nid=0 from=1000000 Kernel panic - not syncing: kasan_populate_shadow+0x57f/0x71f arch/x86/mm/kasan_init_64.c:153: Failed to allocate page, nid=0 from=1000000 CPU: 0 PID: 0 Comm: swapper Not tainted 6.1.0-rc1-next-20221024-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 Call Trace: <TASK> </TASK> Rebooting in 86400 seconds.. --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
