Subject: [Bug 206049] New: alg: skcipher: p8_aes_xts encryption unexpectedly succeeded on test vector "random: len=0 klen=64"; expected_error=-22, cfg="random: inplace may_sleep use_finup src_divs=[<flush>66.99%@+10, 33.1%@alignmask+1155]

From: [email-masked]
Date: Wed, 01 Jan 2020 18:32:09 +0000

https://bugzilla.kernel.org/show_bug.cgi?id=206049

            Bug ID: 206049
           Summary: alg: skcipher: p8_aes_xts encryption unexpectedly
                    succeeded on test vector "random: len=0 klen=64";
                    expected_error=-22, cfg="random: inplace may_sleep
                    use_finup src_divs=[<flush>66.99%@+10,
                    33.1%@alignmask+1155]
           Product: Platform Specific/Hardware
           Version: 2.5
    Kernel Version: 5.4.7
          Hardware: PPC-64
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: PPC-64
          Assignee: [email-masked]
          Reporter: [email-masked]
        Regression: No

Created attachment 286557
  --> https://bugzilla.kernel.org/attachment.cgi?id=286557&action=edit
dmesg (5.4.7, Talos II)

# dmesg | grep -i aes
[    5.589319] alg: skcipher: p8_aes_xts encryption unexpectedly succeeded on
test vector "random: len=0 klen=64"; expected_error=-22, cfg="random: inplace
may_sleep use_finup src_divs=[<flush>66.99%@+10, 33.1%@alignmask+1155]"

# inxi -b
System:    Kernel: 5.4.7-gentoo ppc64 bits: 64 Console: tty 1 Distro: Gentoo
Base System release 2.6 
Machine:   Type: PowerPC Device System: T2P9D01 REV 1.01 details: PowerNV
T2P9D01 REV 1.01 rev: 2.2 (pvr 004e 1202) 
CPU:       32-Core: POWER9 altivec supported type: MCP speed: 2785 MHz min/max:
2154/3800 MHz 
Graphics:  Device-1: Advanced Micro Devices [AMD/ATI] Caicos [Radeon HD
6450/7450/8450 / R5 230 OEM] driver: radeon v: kernel 
           Device-2: ASPEED Graphics Family driver: N/A 
           Device-3: NVIDIA GK208B [GeForce GT 710] driver: N/A 
           Display: server: X.org 1.20.5 driver: radeon tty: 211x53 
           Message: Advanced graphics data unavailable in console for root. 
Network:   Device-1: Broadcom and subsidiaries NetXtreme BCM5719 Gigabit
Ethernet PCIe driver: tg3 
           Device-2: Broadcom and subsidiaries NetXtreme BCM5719 Gigabit
Ethernet PCIe driver: tg3

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