Messages in this thread | | | From | Jim Cromie <> | Date | Wed, 27 Apr 2016 12:56:33 -0600 | Subject | rcX probs, UBSAN complaints. one complaint about BIOS |
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hello good folks,
recent rcXs have been misbehaving on my old Core-2 Duo box
[jimc@popeye log]$ more /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 23 model name : Intel(R) Core(TM)2 Duo CPU E7400 @ 2.80GHz stepping : 10 microcode : 0xa0b
the box seems to lock/freeze up for many seconds while running make -j2 on kernel, and in another window doing make test on perl origin/blead.
Its an old box, and Im beating on it, but I dont remember it becoming unresponsive like this. It also seems to be intermittent - I doubt Ive characterized it adequately.
kernel-config is from make localmodconfig while running a recent Fedora kernel
these are manually copy-pasted from journalctl, I might have missed a few UBSAN warnings...
Apr 27 06:00:56 popeye kernel: Linux version 4.6.0-rc5-p1 (jimc@popeye) (gcc version 5.3.1 20160406 (Red Hat 5.3.1-6) (GCC) ) #99 SMP Mon Apr 25 11:58:42 MDT 2016
Apr 27 06:00:56 popeye kernel: microcode: microcode updated early to revision 0xa0b, date = 2010-09-28 Apr 27 06:00:56 popeye kernel: Initializing CPU#0 Apr 27 06:00:56 popeye kernel: ------------[ cut here ]------------ Apr 27 06:00:56 popeye kernel: WARNING: CPU: 0 PID: 0 at drivers/iommu/dmar.c:830 warn_invalid_dmar+0xb2/0xe0 Apr 27 06:00:56 popeye kernel: Your BIOS is broken; DMAR reported at address fedc1000 returns all ones!#012BIOS vendor: Dell Inc.; Ver: A03; Product Version: Apr 27 06:00:56 popeye kernel: Modules linked in: Apr 27 06:00:56 popeye kernel: CPU: 0 PID: 0 Comm: swapper Not tainted 4.6.0-rc5-p1 #99 Apr 27 06:00:56 popeye kernel: Hardware name: Dell Inc. OptiPlex 760 /0R230R, BIOS A03 04/29/2009 Apr 27 06:00:56 popeye kernel: 00200046 371d03c1 00200046 c11b3e74 c0966e7a 00000000 371d03c1 c11b3ebc Apr 27 06:00:56 popeye kernel: c111b7ea c11b3ea8 c0491bcd c113b6c8 c11b3ee0 00000000 c111b7ea 0000033e Apr 27 06:00:56 popeye kernel: c0ae2652 0000033e c0ae2652 c186500c fedc1000 00000000 c11b3ec8 c0491ca3 Apr 27 06:00:56 popeye kernel: Call Trace: Apr 27 06:00:56 popeye kernel: [<c0966e7a>] dump_stack+0x66/0x9c Apr 27 06:00:56 popeye kernel: [<c0491bcd>] __warn+0x11d/0x150 Apr 27 06:00:56 popeye kernel: [<c0ae2652>] ? warn_invalid_dmar+0xb2/0xe0 Apr 27 06:00:56 popeye kernel: [<c0ae2652>] ? warn_invalid_dmar+0xb2/0xe0 Apr 27 06:00:56 popeye kernel: [<c0491ca3>] warn_slowpath_fmt_taint+0x43/0x60 Apr 27 06:00:56 popeye kernel: [<c0ae2652>] warn_invalid_dmar+0xb2/0xe0 Apr 27 06:00:56 popeye kernel: [<c0f12403>] dmar_validate_one_drhd+0xc3/0x120 Apr 27 06:00:56 popeye kernel: [<c0a62011>] ? acpi_tb_acquire_table+0x40/0xa5 Apr 27 06:00:56 popeye kernel: [<c0ae23fa>] dmar_walk_remapping_entries+0xda/0x280 Apr 27 06:00:56 popeye kernel: [<c16f0a94>] detect_intel_iommu+0x64/0xea Apr 27 06:00:56 popeye kernel: [<c0f12340>] ? sfi_check_table+0x140/0x140 Apr 27 06:00:56 popeye kernel: [<c16af761>] pci_iommu_alloc+0x40/0x5a Apr 27 06:00:56 popeye kernel: [<c16c0e5f>] mem_init+0x14/0x1b7 Apr 27 06:00:56 popeye kernel: [<c16a3c19>] start_kernel+0x217/0x4b1 Apr 27 06:00:56 popeye kernel: [<c16a32e3>] i386_start_kernel+0x91/0x95 Apr 27 06:00:56 popeye kernel: ---[ end trace 56cf99b02e568849 ]---
Apr 27 06:00:56 popeye kernel: smpboot: Max logical packages: 4 Apr 27 06:00:56 popeye kernel: smpboot: APIC(0) Converting physical 0 to logical package 0 Apr 27 06:00:56 popeye kernel: Enabling APIC mode: Flat. Using 1 I/O APICs Apr 27 06:00:56 popeye kernel: ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 Apr 27 06:00:56 popeye kernel: smpboot: CPU0: Intel(R) Core(TM)2 Duo CPU E7400 @ 2.80GHz (family: 0x6, model: 0x17, stepping: 0xa) Apr 27 06:00:56 popeye kernel: Performance Events: PEBS fmt0+, 4-deep LBR, Core2 events, Apr 27 06:00:56 popeye kernel: ================================================================================ Apr 27 06:00:56 popeye kernel: UBSAN: Undefined behaviour in arch/x86/events/intel/core.c:3708:12 Apr 27 06:00:56 popeye kernel: shift exponent 35 is too large for 32-bit type 'long unsigned int' Apr 27 06:00:56 popeye kernel: CPU: 0 PID: 1 Comm: swapper/0 Tainted: G I 4.6.0-rc5-p1 #99 Apr 27 06:00:56 popeye kernel: Hardware name: Dell Inc. OptiPlex 760 /0R230R, BIOS A03 04/29/2009 Apr 27 06:00:56 popeye kernel: 00000046 94116a0a 00000046 f34dfdac c0966e7a 00000000 94116a0a f34dfdd8 Apr 27 06:00:56 popeye kernel: 00000020 f34dfdbc c09bc86e f34dfdbc c11c244c f34dfe3c c09bceec c110c0ec Apr 27 06:00:56 popeye kernel: f34dfddc 00000020 c11c244c c11c2460 00000202 f3003533 c10c528a f34dfe44 Apr 27 06:00:56 popeye kernel: Call Trace: Apr 27 06:00:56 popeye kernel: [<c0966e7a>] dump_stack+0x66/0x9c Apr 27 06:00:56 popeye kernel: [<c09bc86e>] ubsan_epilogue+0xe/0x40 Apr 27 06:00:56 popeye kernel: [<c09bceec>] __ubsan_handle_shift_out_of_bounds+0xec/0x150 Apr 27 06:00:56 popeye kernel: [<c051ef6e>] ? vprintk_default+0x3e/0x50 Apr 27 06:00:56 popeye kernel: [<c16a89d4>] intel_pmu_init+0xbed/0xde6 Apr 27 06:00:56 popeye kernel: [<c051ef6e>] ? vprintk_default+0x3e/0x50 Apr 27 06:00:56 popeye kernel: [<c16a6a98>] init_hw_perf_events+0x38/0x6c8 Apr 27 06:00:56 popeye kernel: [<c0981ec8>] ? kvasprintf+0x48/0xa0 Apr 27 06:00:56 popeye kernel: [<c051e9ce>] ? vprintk_emit+0x27e/0x630 Apr 27 06:00:56 popeye kernel: [<c04004ab>] ? do_one_initcall+0xbb/0x300 Apr 27 06:00:56 popeye kernel: [<c16a6a60>] ? merge_attr+0x1e5/0x1e5 Apr 27 06:00:56 popeye kernel: [<c04004c8>] do_one_initcall+0xd8/0x300 Apr 27 06:00:56 popeye kernel: [<c16a6a60>] ? merge_attr+0x1e5/0x1e5 Apr 27 06:00:56 popeye kernel: [<c16a6a60>] ? merge_attr+0x1e5/0x1e5 Apr 27 06:00:56 popeye kernel: [<c06323da>] ? printk+0x17/0x19 Apr 27 06:00:56 popeye kernel: [<c0445b49>] ? print_cpu_info+0x99/0x140 Apr 27 06:00:56 popeye kernel: [<c16b8b16>] ? native_smp_prepare_cpus+0x4fa/0x546 Apr 27 06:00:56 popeye kernel: [<c16a3fe7>] kernel_init_freeable+0x134/0x32f Apr 27 06:00:56 popeye kernel: [<c0429afb>] ? __switch_to+0x15b/0x7a0 Apr 27 06:00:56 popeye kernel: [<c0f10031>] kernel_init+0x11/0x130 Apr 27 06:00:56 popeye kernel: [<c04d6e72>] ? schedule_tail+0x12/0xa0 Apr 27 06:00:56 popeye kernel: [<c0f19e09>] ret_from_kernel_thread+0x21/0x38 Apr 27 06:00:56 popeye kernel: [<c0f10020>] ? rest_init+0x70/0x70 Apr 27 06:00:56 popeye kernel: ================================================================================
Apr 27 06:00:56 popeye kernel: acpi LNXIOBAY:00: ACPI dock station (docks/bays count: 1) Apr 27 06:00:56 popeye kernel: ================================================================================ Apr 27 06:00:56 popeye kernel: UBSAN: Undefined behaviour in drivers/acpi/acpica/dsutils.c:641:16 Apr 27 06:00:56 popeye kernel: index -1 is out of range for type 'acpi_operand_object *[9]' Apr 27 06:00:56 popeye kernel: CPU: 0 PID: 1 Comm: swapper/0 Tainted: G I 4.6.0-rc5-p1 #99 Apr 27 06:00:56 popeye kernel: Hardware name: Dell Inc. OptiPlex 760 /0R230R, BIOS A03 04/29/2009 Apr 27 06:00:56 popeye kernel: 00000046 94116a0a 00000046 f34dfb7c c0966e7a 00000000 94116a0a f34dfba0 Apr 27 06:00:56 popeye kernel: ffffffff f34dfb8c c09bc86e f34dfb8c c1490954 f34dfbdc c09bcfc1 c110c18c Apr 27 06:00:56 popeye kernel: f34dfba4 c149096c 00000202 f300312d f35788d0 f35788d0 00000000 00000001 Apr 27 06:00:56 popeye kernel: Call Trace: Apr 27 06:00:56 popeye kernel: [<c0966e7a>] dump_stack+0x66/0x9c Apr 27 06:00:56 popeye kernel: [<c09bc86e>] ubsan_epilogue+0xe/0x40 Apr 27 06:00:56 popeye kernel: [<c09bcfc1>] __ubsan_handle_out_of_bounds+0x71/0x90 Apr 27 06:00:56 popeye kernel: [<c0a469b7>] acpi_ds_create_operand+0x20f/0x2a8 Apr 27 06:00:56 popeye kernel: [<c0a2f101>] ? acpi_os_release_lock+0xd/0xf Apr 27 06:00:56 popeye kernel: [<c0a46b54>] acpi_ds_create_operands+0x104/0x157 Apr 27 06:00:56 popeye kernel: [<c0a65ba2>] ? acpi_ut_remove_reference+0x2a/0x2d Apr 27 06:00:56 popeye kernel: [<c0a43715>] acpi_ds_exec_end_control_op+0x148/0x2b7 Apr 27 06:00:56 popeye kernel: [<c0a472f3>] acpi_ds_exec_end_op+0x266/0x4c8 Apr 27 06:00:56 popeye kernel: [<c0a5e5dc>] ? acpi_ps_complete_op+0x251/0x264 Apr 27 06:00:56 popeye kernel: [<c0a5debb>] acpi_ps_parse_loop+0x634/0x689 Apr 27 06:00:56 popeye kernel: [<c0a464a0>] ? acpi_ds_clear_implicit_return+0x33/0x40 Apr 27 06:00:56 popeye kernel: [<c0a48a64>] ? acpi_ds_delete_walk_state+0xab/0xb0 Apr 27 06:00:56 popeye kernel: [<c0a5ed41>] acpi_ps_parse_aml+0x9a/0x289 Apr 27 06:00:56 popeye kernel: [<c0a5f7a5>] acpi_ps_execute_method+0x1ab/0x1dc Apr 27 06:00:56 popeye kernel: [<c0a58646>] acpi_ns_evaluate+0x1e1/0x25f Apr 27 06:00:56 popeye kernel: [<c0a5bdc6>] acpi_evaluate_object+0x126/0x21c Apr 27 06:00:56 popeye kernel: [<c0a2f899>] acpi_evaluate_integer+0x49/0x82 Apr 27 06:00:56 popeye kernel: [<c0a67a92>] ? acpi_ut_release_mutex+0xfd/0x10e Apr 27 06:00:56 popeye kernel: [<c0a33f8c>] acpi_bus_get_status_handle+0x18/0x46 Apr 27 06:00:56 popeye kernel: [<c0a36721>] acpi_bus_check_add+0x7d/0x36a Apr 27 06:00:56 popeye kernel: [<c0507bcb>] ? up+0x3b/0x80 Apr 27 06:00:56 popeye kernel: [<c0a5bbb6>] acpi_ns_walk_namespace+0xe6/0x1a3 Apr 27 06:00:56 popeye kernel: [<c0a5bbb6>] ? acpi_ns_walk_namespace+0xe6/0x1a3 Apr 27 06:00:56 popeye kernel: [<c0a5bfbb>] acpi_walk_namespace+0x7b/0xa5 Apr 27 06:00:56 popeye kernel: [<c0a366a4>] ? acpi_add_single_object+0x6aa/0x6aa Apr 27 06:00:56 popeye kernel: [<c0a36cda>] acpi_bus_scan+0x49/0x79 Apr 27 06:00:56 popeye kernel: [<c0a366a4>] ? acpi_add_single_object+0x6aa/0x6aa Apr 27 06:00:56 popeye kernel: [<c16eb590>] acpi_scan_init+0x61/0x1c0 Apr 27 06:00:56 popeye kernel: [<c16eb337>] acpi_init+0x27f/0x29d Apr 27 06:00:56 popeye kernel: [<c16eb0b8>] ? acpi_sleep_proc_init+0x23/0x23 Apr 27 06:00:56 popeye kernel: [<c04004c8>] do_one_initcall+0xd8/0x300 Apr 27 06:00:56 popeye kernel: [<c16eb0b8>] ? acpi_sleep_proc_init+0x23/0x23 Apr 27 06:00:56 popeye kernel: [<c16a35bb>] ? initcall_blacklist+0xb0/0xb0 Apr 27 06:00:56 popeye kernel: [<c04c1038>] ? parse_args+0x258/0x670 Apr 27 06:00:56 popeye kernel: [<c16eb0b8>] ? acpi_sleep_proc_init+0x23/0x23 Apr 27 06:00:56 popeye kernel: [<c16a35bb>] ? initcall_blacklist+0xb0/0xb0 Apr 27 06:00:56 popeye kernel: [<c16a40c0>] ? kernel_init_freeable+0x20d/0x32f Apr 27 06:00:56 popeye kernel: [<c16a4144>] kernel_init_freeable+0x291/0x32f Apr 27 06:00:56 popeye kernel: [<c0f10031>] kernel_init+0x11/0x130 Apr 27 06:00:56 popeye kernel: [<c04d6e72>] ? schedule_tail+0x12/0xa0 Apr 27 06:00:56 popeye kernel: [<c0f19e09>] ret_from_kernel_thread+0x21/0x38 Apr 27 06:00:56 popeye kernel: [<c0f10020>] ? rest_init+0x70/0x70 Apr 27 06:00:56 popeye kernel: ================================================================================
Apr 27 06:00:56 popeye kernel: ================================================================================ Apr 27 06:00:56 popeye kernel: UBSAN: Undefined behaviour in drivers/usb/host/ehci-hub.c:877:47 Apr 27 06:00:56 popeye kernel: index -1 is out of range for type 'u32 [1]' Apr 27 06:00:56 popeye kernel: CPU: 0 PID: 1 Comm: swapper/0 Tainted: G I 4.6.0-rc5-p1 #99 Apr 27 06:00:56 popeye kernel: Hardware name: Dell Inc. OptiPlex 760 /0R230R, BIOS A03 04/29/2009 Apr 27 06:00:56 popeye kernel: 00000046 94116a0a 00000046 f34df654 c0966e7a 00000000 94116a0a f34df678 Apr 27 06:00:56 popeye kernel: ffffffff f34df664 c09bc86e f34df664 c1545e48 f34df6b4 c09bcfc1 c110c18c Apr 27 06:00:56 popeye kernel: f34df67c c1545e60 00000202 0000312d c1796400 f34df690 c097cb7c f34df6a0 Apr 27 06:00:56 popeye kernel: Call Trace: Apr 27 06:00:56 popeye kernel: [<c0966e7a>] dump_stack+0x66/0x9c Apr 27 06:00:56 popeye kernel: [<c09bc86e>] ubsan_epilogue+0xe/0x40 Apr 27 06:00:56 popeye kernel: [<c09bcfc1>] __ubsan_handle_out_of_bounds+0x71/0x90 Apr 27 06:00:56 popeye kernel: [<c097cb7c>] ? sprintf+0x1c/0x20 Apr 27 06:00:56 popeye kernel: [<c051cade>] ? print_prefix+0xee/0x1a0 Apr 27 06:00:56 popeye kernel: [<c0bf5088>] ehci_hub_control+0xe98/0xef0 Apr 27 06:00:56 popeye kernel: [<c051db8c>] ? console_unlock+0x35c/0x780 Apr 27 06:00:56 popeye kernel: [<c06c9625>] ? __kmalloc+0x1d5/0x400 Apr 27 06:00:56 popeye kernel: [<c0bc981b>] ? usb_hcd_submit_urb+0x36b/0xdc0 Apr 27 06:00:56 popeye kernel: [<c0bc9e09>] usb_hcd_submit_urb+0x959/0xdc0 Apr 27 06:00:56 popeye kernel: [<c0af789d>] ? dev_vprintk_emit+0xfd/0x2f0 Apr 27 06:00:56 popeye kernel: [<c0bcbdcb>] usb_submit_urb+0x28b/0x830 Apr 27 06:00:56 popeye kernel: [<c04e0030>] ? source_load+0xb0/0x150 Apr 27 06:00:56 popeye kernel: [<c0bccbe4>] usb_start_wait_urb+0x64/0x1a0 Apr 27 06:00:56 popeye kernel: [<c06c9625>] ? __kmalloc+0x1d5/0x400 Apr 27 06:00:56 popeye kernel: [<c0bcb597>] ? usb_alloc_urb+0x17/0x40 Apr 27 06:00:56 popeye kernel: [<c0bccdd9>] usb_control_msg+0xb9/0x100 Apr 27 06:00:56 popeye kernel: [<c0bc48cd>] hub_probe+0x41d/0x1320 Apr 27 06:00:56 popeye kernel: [<c0bd338c>] usb_probe_interface+0x13c/0x420 Apr 27 06:00:56 popeye kernel: [<c0afd722>] driver_probe_device+0x102/0x6b0 Apr 27 06:00:56 popeye kernel: [<c0bd24b3>] ? usb_match_one_id+0x53/0x70 Apr 27 06:00:56 popeye kernel: [<c0bd24f1>] ? usb_match_id+0x21/0x70 Apr 27 06:00:56 popeye kernel: [<c0bd269f>] ? usb_device_match+0x5f/0xe0 Apr 27 06:00:56 popeye kernel: [<c0afdf04>] __device_attach_driver+0xd4/0x200 Apr 27 06:00:56 popeye kernel: [<c0f0f9a8>] ? klist_next+0x38/0x1f0 Apr 27 06:00:56 popeye kernel: [<c0afde30>] ? __driver_attach+0x160/0x160 Apr 27 06:00:56 popeye kernel: [<c0afa764>] bus_for_each_drv+0x64/0xe0 Apr 27 06:00:56 popeye kernel: [<c0afd458>] __device_attach+0xd8/0x190 Apr 27 06:00:56 popeye kernel: [<c0afde30>] ? __driver_attach+0x160/0x160 Apr 27 06:00:56 popeye kernel: [<c0afe092>] device_initial_probe+0x12/0x20 Apr 27 06:00:56 popeye kernel: [<c0afc038>] bus_probe_device+0xa8/0x100 Apr 27 06:00:56 popeye kernel: [<c0af91f2>] device_add+0x532/0x700 Apr 27 06:00:56 popeye kernel: [<c0bcff4d>] usb_set_configuration+0x57d/0xc90 Apr 27 06:00:56 popeye kernel: [<c07a4353>] ? kernfs_activate+0x83/0x130 Apr 27 06:00:56 popeye kernel: [<c0be0356>] generic_probe+0x36/0xa0 :(manual cutpaste above,below, maybe missed lines) Apr 27 06:00:56 popeye kernel: [<c07a8471>] ? sysfs_do_create_link_sd+0x71/0xf0 Apr 27 06:00:56 popeye kernel: [<c0bd31d3>] usb_probe_device+0x43/0xc0 Apr 27 06:00:56 popeye kernel: [<c0af84ac>] ? devices_kset_move_last+0x5c/0x110 Apr 27 06:00:56 popeye kernel: [<c0afc926>] ? driver_sysfs_add+0x86/0x110 Apr 27 06:00:56 popeye kernel: [<c0afd722>] driver_probe_device+0x102/0x6b0 Apr 27 06:00:56 popeye kernel: [<c096cb4c>] ? add_uevent_var+0x1c/0x1c0 Apr 27 06:00:56 popeye kernel: [<c097c71f>] ? vsnprintf+0x43f/0x7c0 Apr 27 06:00:56 popeye kernel: [<c0afdf04>] __device_attach_driver+0xd4/0x200 Apr 27 06:00:56 popeye kernel: [<c0f0f9a8>] ? klist_next+0x38/0x1f0 Apr 27 06:00:56 popeye kernel: [<c0afde30>] ? __driver_attach+0x160/0x160 Apr 27 06:00:56 popeye kernel: [<c0afa764>] bus_for_each_drv+0x64/0xe0 Apr 27 06:00:56 popeye kernel: [<c0afd458>] __device_attach+0xd8/0x190 Apr 27 06:00:56 popeye kernel: [<c0afde30>] ? __driver_attach+0x160/0x160 Apr 27 06:00:56 popeye kernel: [<c0afe092>] device_initial_probe+0x12/0x20 Apr 27 06:00:56 popeye kernel: [<c0afc038>] bus_probe_device+0xa8/0x100 Apr 27 06:00:56 popeye kernel: [<c0af91f2>] device_add+0x532/0x700 Apr 27 06:00:56 popeye kernel: [<c0bc0c81>] ? usb_new_device+0x231/0x810 Apr 27 06:00:56 popeye kernel: [<c0bc0d3b>] usb_new_device+0x2eb/0x810 Apr 27 06:00:56 popeye kernel: [<c0bcea27>] ? usb_get_device_descriptor+0x77/0x100 Apr 27 06:00:56 popeye kernel: [<c0bc7fe1>] usb_add_hcd+0x751/0xc60 Apr 27 06:00:56 popeye kernel: [<c0be370d>] usb_hcd_pci_probe+0x48d/0x650 Apr 27 06:00:56 popeye kernel: [<c07a4193>] ? kernfs_new_node+0x43/0x90 Apr 27 06:00:56 popeye kernel: [<c0bfd7ce>] ehci_pci_probe+0x2e/0x50 Apr 27 06:00:56 popeye kernel: [<c09e1cb0>] pci_device_probe+0xc0/0x160 Apr 27 06:00:56 popeye kernel: [<c0afd722>] driver_probe_device+0x102/0x6b0 Apr 27 06:00:56 popeye kernel: [<c09e1805>] ? pci_match_device+0x135/0x1c0 Apr 27 06:00:56 popeye kernel: [<c0afddd1>] __driver_attach+0x101/0x160 Apr 27 06:00:56 popeye kernel: [<c0f0f9a8>] ? klist_next+0x38/0x1f0 Apr 27 06:00:56 popeye kernel: [<c0afdcd0>] ? driver_probe_device+0x6b0/0x6b0 Apr 27 06:00:56 popeye kernel: [<c0afa67c>] bus_for_each_dev+0x5c/0xc0 Apr 27 06:00:56 popeye kernel: [<c0afcc02>] driver_attach+0x22/0x40 Apr 27 06:00:56 popeye kernel: [<c0afdcd0>] ? driver_probe_device+0x6b0/0x6b0 Apr 27 06:00:56 popeye kernel: [<c0afc4e7>] bus_add_driver+0x227/0x370 Apr 27 06:00:56 popeye kernel: [<c0afec2f>] driver_register+0x6f/0x130 Apr 27 06:00:56 popeye kernel: [<c09df8f2>] __pci_register_driver+0x52/0x90 Apr 27 06:00:56 popeye kernel: [<c16f5586>] ? ehci_hcd_init+0xa8/0xa8 Apr 27 06:00:56 popeye kernel: [<c16f55dc>] ehci_pci_init+0x56/0x5a Apr 27 06:00:56 popeye kernel: [<c04004c8>] do_one_initcall+0xd8/0x300 Apr 27 06:00:56 popeye kernel: [<c16f5586>] ? ehci_hcd_init+0xa8/0xa8 Apr 27 06:00:56 popeye kernel: [<c16a35bb>] ? initcall_blacklist+0xb0/0xb0 Apr 27 06:00:56 popeye kernel: [<c04c1038>] ? parse_args+0x258/0x670 Apr 27 06:00:56 popeye kernel: [<c16f5586>] ? ehci_hcd_init+0xa8/0xa8 Apr 27 06:00:56 popeye kernel: [<c16a35bb>] ? initcall_blacklist+0xb0/0xb0 Apr 27 06:00:56 popeye kernel: [<c16a40c0>] ? kernel_init_freeable+0x20d/0x32f Apr 27 06:00:56 popeye kernel: [<c16a4144>] kernel_init_freeable+0x291/0x32f Apr 27 06:00:56 popeye kernel: [<c0f10031>] kernel_init+0x11/0x130 Apr 27 06:00:56 popeye kernel: [<c04d6e72>] ? schedule_tail+0x12/0xa0 Apr 27 06:00:56 popeye kernel: [<c0f19e09>] ret_from_kernel_thread+0x21/0x38 Apr 27 06:00:56 popeye kernel: [<c0f10020>] ? rest_init+0x70/0x70 Apr 27 06:00:56 popeye kernel: ================================================================================
Apr 27 06:00:57 popeye kernel: ================================================================================ Apr 27 06:00:57 popeye kernel: UBSAN: Undefined behaviour in lib/mpi/mpicoder.c:411:14 Apr 27 06:00:57 popeye kernel: load of address f34dfcc9 with insufficient space Apr 27 06:00:57 popeye kernel: for an object of type 'mpi_limb_t' Apr 27 06:00:57 popeye kernel: CPU: 1 PID: 1 Comm: swapper/0 Tainted: G I 4.6.0-rc5-p1 #99 Apr 27 06:00:57 popeye kernel: Hardware name: Dell Inc. OptiPlex 760 /0R230R, BIOS A03 04/29/2009 Apr 27 06:00:57 popeye kernel: 00000046 94116a0a 00000046 f34dfc64 c0966e7a 00000000 94116a0a f34dfc8c Apr 27 06:00:57 popeye kernel: f34dfcc9 f34dfc74 c09bc86e f34dfc74 c1455658 f34dfc9c c09bc94f c110abbc Apr 27 06:00:57 popeye kernel: c1455b2c f34dfcc9 00000000 00000202 94116a0a f363af8c 00000200 f34dfcdc Apr 27 06:00:57 popeye kernel: Call Trace: Apr 27 06:00:57 popeye kernel: [<c0966e7a>] dump_stack+0x66/0x9c Apr 27 06:00:57 popeye kernel: [<c09bc86e>] ubsan_epilogue+0xe/0x40 Apr 27 06:00:57 popeye kernel: [<c09bc94f>] __ubsan_handle_type_mismatch+0xaf/0x1a0 Apr 27 06:00:57 popeye kernel: [<c09b5ee3>] mpi_write_to_sgl+0x333/0x420 Apr 27 06:00:57 popeye kernel: [<c08da064>] rsa_verify+0x104/0x150 Apr 27 06:00:57 popeye kernel: [<c08db01f>] pkcs1pad_verify+0xcf/0x1a0 Apr 27 06:00:57 popeye kernel: [<c09045aa>] public_key_verify_signature+0x1da/0x400 Apr 27 06:00:57 popeye kernel: [<c08cc4d3>] ? crypto_destroy_tfm+0x53/0xc0 Apr 27 06:00:57 popeye kernel: [<c0906671>] ? x509_get_sig_params+0x141/0x210 Apr 27 06:00:57 popeye kernel: [<c090676a>] x509_check_signature+0x2a/0x90 Apr 27 06:00:57 popeye kernel: [<c0903e1b>] ? asymmetric_key_id_same+0x4b/0x80 Apr 27 06:00:57 popeye kernel: [<c0906864>] x509_key_preparse+0x94/0x3a0 Apr 27 06:00:57 popeye kernel: [<c051db8c>] ? console_unlock+0x35c/0x780 Apr 27 06:00:57 popeye kernel: [<c0903bc3>] asymmetric_key_preparse+0x53/0x110 Apr 27 06:00:57 popeye kernel: [<c088ac56>] key_create_or_update+0x136/0x500 Apr 27 06:00:57 popeye kernel: [<c051e9ce>] ? vprintk_emit+0x27e/0x630 Apr 27 06:00:57 popeye kernel: [<c16cedb6>] load_system_certificate_list+0xd6/0x135 Apr 27 06:00:57 popeye kernel: [<c16cece0>] ? system_trusted_keyring_init+0x68/0x68 Apr 27 06:00:57 popeye kernel: [<c04004c8>] do_one_initcall+0xd8/0x300 Apr 27 06:00:57 popeye kernel: [<c16cece0>] ? system_trusted_keyring_init+0x68/0x68 Apr 27 06:00:57 popeye kernel: [<c16a35bb>] ? initcall_blacklist+0xb0/0xb0 Apr 27 06:00:57 popeye kernel: [<c04c1038>] ? parse_args+0x258/0x670 Apr 27 06:00:57 popeye kernel: [<c16cece0>] ? system_trusted_keyring_init+0x68/0x68 Apr 27 06:00:57 popeye kernel: [<c16a35bb>] ? initcall_blacklist+0xb0/0xb0 Apr 27 06:00:57 popeye kernel: [<c16a40c0>] ? kernel_init_freeable+0x20d/0x32f Apr 27 06:00:57 popeye kernel: [<c16a4144>] kernel_init_freeable+0x291/0x32f Apr 27 06:00:57 popeye kernel: [<c0f10031>] kernel_init+0x11/0x130 Apr 27 06:00:57 popeye kernel: [<c04d6e72>] ? schedule_tail+0x12/0xa0 Apr 27 06:00:57 popeye kernel: [<c0f19e09>] ret_from_kernel_thread+0x21/0x38 Apr 27 06:00:57 popeye kernel: [<c0f10020>] ? rest_init+0x70/0x70 Apr 27 06:00:57 popeye kernel: ================================================================================ 
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