2023-12-10 13:53:31

by Oliver Sang

[permalink] [raw]
Subject: Re: [v3 PATCH 4/4] crypto: algif_skcipher - Fix stream cipher chaining



Hello,

kernel test robot noticed "WARNING:at_net/core/sock.c:#sock_kzfree_s" on:

commit: 29531d406c4f2b0f07b1d9eb4e24f5ac6b44bc05 ("[v3 PATCH 4/4] crypto: algif_skcipher - Fix stream cipher chaining")
url: https://github.com/intel-lab-lkp/linux/commits/Herbert-Xu/crypto-skcipher-Add-internal-state-support/20231202-123508
base: https://git.kernel.org/cgit/linux/kernel/git/herbert/cryptodev-2.6.git master
patch link: https://lore.kernel.org/all/[email protected]/
patch subject: [v3 PATCH 4/4] crypto: algif_skcipher - Fix stream cipher chaining

in testcase: ltp
version: ltp-x86_64-14c1f76-1_20230715
with following parameters:

test: crypto



compiler: gcc-12
test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz (Ivy Bridge) with 16G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)



If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-lkp/[email protected]



kern :warn : [ 242.028749] ------------[ cut here ]------------
kern :warn : [ 242.029073] WARNING: CPU: 3 PID: 3733 at net/core/sock.c:2697 sock_kzfree_s+0x38/0x40
kern :warn : [ 242.030906] Modules linked in: sm4_generic sm4 vmac poly1305_generic libpoly1305 poly1305_x86_64 chacha_generic chacha_x86_64 libchacha chacha20poly1305 sm3_generic sm3 netconsole btrfs blake2b_generic xor raid6_pq zstd_compress libcrc32c intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal sd_mod intel_powerclamp t10_pi coretemp crc64_rocksoft_generic crc64_rocksoft crc64 kvm_intel sg ipmi_devintf ipmi_msghandler i915 kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel sha512_ssse3 rapl drm_buddy mxm_wmi intel_gtt intel_cstate ahci drm_display_helper firewire_ohci libahci ttm i2c_i801 firewire_core intel_uncore drm_kms_helper crc_itu_t libata lpc_ich video i2c_smbus wmi binfmt_misc drm fuse ip_tables
kern :warn : [ 242.032427] CPU: 3 PID: 3733 Comm: af_alg05 Not tainted 6.7.0-rc1-00040-g29531d406c4f #1
kern :warn : [ 242.033686] Hardware name: /DZ77BH-55K, BIOS BHZ7710H.86A.0097.2012.1228.1346 12/28/2012
kern :warn : [ 242.033949] RIP: 0010:sock_kzfree_s+0x38/0x40
kern :warn : [ 242.034146] Code: 55 89 d5 53 48 89 fb 48 89 f7 e8 53 8b 82 fe 48 8d bb 48 01 00 00 be 04 00 00 00 e8 22 ad 97 fe f0 29 ab 48 01 00 00 5b 5d c3 <0f> 0b c3 0f 1f 44 00 00 f3 0f 1e fa 0f 1f 44 00 00 55 53 48 89 fb
kern :warn : [ 242.034731] RSP: 0018:ffffc900011bfde8 EFLAGS: 00010246
kern :warn : [ 242.034997] RAX: dffffc0000000000 RBX: ffff8881ad1d5000 RCX: 1ffff110377659a3
kern :warn : [ 242.035308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881ad1d5000
kern :warn : [ 242.035614] RBP: ffff8881bbb2cd00 R08: 0000000000000001 R09: ffffed1035a3aa29
kern :warn : [ 242.035913] R10: ffff8881ad1d514b R11: ffffffff83a0009f R12: ffff8881ad1d3048
kern :warn : [ 242.036153] R13: ffff8881a7c089a0 R14: ffff8881ad1d3048 R15: ffff88840eb21900
kern :warn : [ 242.036455] FS: 00007f207e42c740(0000) GS:ffff888348180000(0000) knlGS:0000000000000000
kern :warn : [ 242.036732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kern :warn : [ 242.036985] CR2: 00007f89c0a5c2f0 CR3: 0000000403ede005 CR4: 00000000001706f0
kern :warn : [ 242.037288] Call Trace:
kern :warn : [ 242.037496] <TASK>
kern :warn : [ 242.037651] ? __warn+0xcd/0x260
kern :warn : [ 242.037828] ? sock_kzfree_s+0x38/0x40
kern :warn : [ 242.038013] ? report_bug+0x267/0x2d0
kern :warn : [ 242.038199] ? handle_bug+0x3c/0x70
kern :warn : [ 242.038461] ? exc_invalid_op+0x17/0x40
kern :warn : [ 242.038644] ? asm_exc_invalid_op+0x1a/0x20
kern :warn : [ 242.038854] ? entry_SYSCALL_64_after_hwframe+0x63/0x6b
kern :warn : [ 242.039131] ? sock_kzfree_s+0x38/0x40
kern :warn : [ 242.039391] skcipher_sock_destruct+0x1af/0x280
kern :warn : [ 242.039657] __sk_destruct+0x46/0x4e0
kern :warn : [ 242.039862] af_alg_release+0x90/0xc0
kern :warn : [ 242.040074] __sock_release+0xa0/0x250
kern :warn : [ 242.040435] sock_close+0x15/0x20
kern :warn : [ 242.040650] __fput+0x213/0xad0
kern :warn : [ 242.040846] __x64_sys_close+0x7d/0xd0
kern :warn : [ 242.041044] do_syscall_64+0x3f/0xe0
kern :warn : [ 242.041260] entry_SYSCALL_64_after_hwframe+0x63/0x6b
kern :warn : [ 242.041496] RIP: 0033:0x7f207e527780
kern :warn : [ 242.042582] Code: 0d 00 00 00 eb b2 e8 ef f6 01 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 80 3d 61 1e 0e 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c
kern :warn : [ 242.043051] RSP: 002b:00007ffef7aefff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
kern :warn : [ 242.043430] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f207e527780
kern :warn : [ 242.043766] RDX: 000055dda9c55b00 RSI: 00007ffef7aefad0 RDI: 0000000000000005
kern :warn : [ 242.044067] RBP: 00007ffef7af2ff0 R08: 0000000000000000 R09: 00007ffef7aeff20
kern :warn : [ 242.044415] R10: 00007ffef7aefae6 R11: 0000000000000202 R12: 00007f207e42c6c0
kern :warn : [ 242.044763] R13: 00007ffef7af0000 R14: 000055dda9c6b01e R15: 0000000000000000
kern :warn : [ 242.045069] </TASK>
kern :warn : [ 242.045310] ---[ end trace 0000000000000000 ]---



The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20231210/[email protected]



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0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki