From eca4ceeb7948d7153a59748a75ec386c7b935daf Mon Sep 17 00:00:00 2001 From: Patrick McDermott Date: Fri, 12 Jul 2019 02:50:56 -0400 Subject: linux-libre-4.19: Unset CONFIG_DEBUG_VIRTUAL __phys_addr() detects an apparent bug in the copying of the init process argument vector to user memory: --8<-- [serial garbage] -->8-- [ 4.020977] usb 4-1: new full-speed USB device number 2 using uhci_hcd [ 4.270758] usb 4-1: New USB device found, idVendor=08ff, idProduct=2810, bcdDevice=17.03 [ 4.368592] usb 4-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0 [ 4.454082] usb 4-1: Product: Fingerprint Sensor [ 4.672954] psmouse serio1: synaptics: queried max coordinates: x [..5598], y [..4670] [ 4.800457] psmouse serio1: synaptics: Touchpad model: 1, fw: 7.0, id: 0x1c0b1, caps: 0xd04791/0xb00000/0x20000/0x0, board id: 0, fw id: 434116 [ 4.954577] psmouse serio1: synaptics: serio: Synaptics pass-through port at isa0060/serio1/input0 [ 5.061893] usb 1-5: new high-speed USB device number 3 using ehci-pci [ 5.102304] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input7 [ 5.257739] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.349456] VFS: Mounted root (ext4 filesystem) on device 8:1. [ 5.421659] devtmpfs: mounted [ 5.458643] Freeing unused kernel image memory: 348K [ 5.518287] usb 1-5: New USB device found, idVendor=04b3, idProduct=4485, bcdDevice= 0.01 [ 5.616225] usb 1-5: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 5.701633] Write protecting the kernel text: 4160k [ 5.760054] Write protecting the kernel read-only data: 1304k [ 5.760056] NX-protecting the kernel data: 1984k [ 5.829730] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 5.884953] hub 1-5:1.0: USB hub found [ 5.961324] x86/mm: Checking user space page tables [ 5.961552] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 6.006500] hub 1-5:1.0: 4 ports detected [ 6.064656] Run /sbin/init as init process [ 6.239532] ------------[ cut here ]------------ [ 6.240472] kernel BUG at arch/x86/mm/physaddr.c:79! [ 6.354175] invalid opcode: 0000 [#1] SMP PTI [ 6.355147] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.19.56-gnu-1 #18 [ 6.355147] EIP: __phys_addr+0x3c/0x55 [ 6.355147] Code: 18 cf 00 89 c3 8d b0 00 00 00 40 74 0b e8 a5 ff ff ff 84 c0 74 02 0f 0b a1 20 b4 20 cf 85 c0 74 1c 89 f2 c1 ea 0c 39 d0 73 02 <0f> 0b 89 d8 e8 c2 e0 ff ff 85 d2 75 04 39 f0 74 02 0f 0b 5b 89 f0 [ 6.355147] EAX: 000375fe EBX: ff603ff1 ECX: fffff000 EDX: 0003f603 [ 6.355147] ESI: 3f603ff1 EDI: 00000000 EBP: f0891ec8 ESP: f0891ec0 [ 6.355147] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00010283 [ 6.355147] CR0: 80050033 CR2: ffbff000 CR3: 0f1f4000 CR4: 000406f0 [ 6.355147] Call Trace: [ 6.355147] __check_object_size+0x89/0x12d [ 6.355147] copy_strings+0x1c8/0x236 [ 6.355147] copy_strings_kernel+0x29/0x39 [ 6.355147] __do_execve_file+0x399/0x54a [ 6.355147] do_execve+0x16/0x18 [ 6.355147] run_init_process+0x2c/0x31 [ 6.355147] ? rest_init+0x85/0x85 [ 6.355147] try_to_run_init_process+0xc/0x2e [ 6.355147] ? rest_init+0x85/0x85 [ 6.355147] kernel_init+0x9e/0xda [ 6.355147] ret_from_fork+0x19/0x24 [ 7.582015] ---[ end trace d49190e72b99bf2e ]--- [ 7.582040] usb 1-6: new high-speed USB device number 4 using ehci-pci [ 7.637276] EIP: __phys_addr+0x3c/0x55 [ 7.760359] Code: 18 cf 00 89 c3 8d b0 00 00 00 40 74 0b e8 a5 ff ff ff 84 c0 74 02 0f 0b a1 20 b4 20 cf 85 c0 74 1c 89 f2 c1 ea 0c 39 d0 73 02 <0f> 0b 89 d8 e8 c2 e0 ff ff 85 d2 75 04 39 f0 74 02 0f 0b 5b 89 f0 [ 7.985134] EAX: 000375fe EBX: ff603ff1 ECX: fffff000 EDX: 0003f603 [ 8.060160] ESI: 3f603ff1 EDI: 00000000 EBP: f0891ec8 ESP: cf1f935c [ 8.135222] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00010283 [ 8.216531] CR0: 80050033 CR2: ffbff000 CR3: 0f1f4000 CR4: 000406f0 [ 8.228376] usb 1-6: New USB device found, idVendor=17ef, idProduct=1004, bcdDevice= 3.20 [ 8.291652] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 8.291652] [ 8.389388] usb 1-6: New USB device strings: Mfr=2, Product=1, SerialNumber=3 [ 8.292543] Kernel Offset: 0xdc00000 from 0xc1000000 (relocation range: 0xc0000000-0xf7dfdfff) [ 8.292543] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 8.292543] ]--- --- (limited to 'src/build/busybox_1.32.0') -- cgit v0.9.1