syzbot


general protection fault in __aria_aesni_avx_gfni_crypt_16way

Status: fixed on 2023/07/01 16:05
Subsystems: crypto
[Documentation on labels]
Reported-by: syzbot+a6abcf08bad8b18fd198@syzkaller.appspotmail.com
Fix commit: 6ab39f99927e crypto: x86/aria - Use 16 byte alignment for GFNI constant vectors
First crash: 522d, last: 501d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [crypto?] general protection fault in __aria_aesni_avx_gfni_crypt_16way 2 (5) 2023/05/16 18:08
Last patch testing requests (1)
Created Duration User Patch Repo Result
2023/05/16 17:48 19m ardb@kernel.org git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git crypto-aria-x86-fix OK log

Sample crash report:
general protection fault, maybe for address 0xffffffff8c12a198: 0000 [#1] PREEMPT SMP KASAN
CPU: 2 PID: 5136 Comm: syz-executor269 Not tainted 6.4.0-rc1-syzkaller-00190-g31f4104e392a #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:__aria_aesni_avx_gfni_crypt_16way+0x2a6/0x4f40 arch/x86/crypto/aria-aesni-avx-asm_64.S:1164
Code: d0 10 c4 e2 69 00 d7 c5 11 ef ea c5 e9 72 d0 08 c4 e2 69 00 d7 c5 09 ef f2 c4 e2 79 00 d7 c5 01 ef fa c5 f9 6f 05 7a 15 c9 0a <c5> f9 6f 0d 6a 15 c9 0a c5 f9 6f 15 7a 15 c9 0a c5 f9 6f 1d 52 15
RSP: 0018:ffffc9000384f210 EFLAGS: 00010286
RAX: ffff888026364890 RBX: 0000000000000000 RCX: ffff888026364890
RDX: ffff888026364890 RSI: ffff888026364890 RDI: ffff888023c79028
RBP: ffff88801fb3c900 R08: ffff888026364910 R09: ffff888023c79028
R10: ffff88801fb3c800 R11: ffff88801fb3c800 R12: ffff88801fb3c900
R13: ffff888023c79028 R14: dffffc0000000000 R15: ffff888026364890
FS:  0000000000000000(0000) GS:ffff88802c800000(0063) knlGS:0000000056fc72c0
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007f29a06956a8 CR3: 000000001f222000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 aria_aesni_avx_gfni_ctr_crypt_16way+0x1d/0x110 arch/x86/crypto/aria-aesni-avx-asm_64.S:1339
 aria_avx_ctr_encrypt+0x180/0x680 arch/x86/crypto/aria_aesni_avx_glue.c:103
 crypto_skcipher_encrypt+0xbc/0x100 crypto/skcipher.c:653
 crypto_skcipher_encrypt+0xbc/0x100 crypto/skcipher.c:653
 crypto_gcm_encrypt+0x393/0x4b0 crypto/gcm.c:459
 crypto_aead_encrypt+0xbc/0x100 crypto/aead.c:121
 tls_do_encryption net/tls/tls_sw.c:544 [inline]
 tls_push_record+0x12d8/0x30f0 net/tls/tls_sw.c:777
 bpf_exec_tx_verdict+0xdf0/0x1210 net/tls/tls_sw.c:817
 tls_sw_sendmsg+0x100b/0x1850 net/tls/tls_sw.c:1033
 inet6_sendmsg+0x9d/0xe0 net/ipv6/af_inet6.c:651
 sock_sendmsg_nosec net/socket.c:724 [inline]
 sock_sendmsg+0xde/0x190 net/socket.c:747
 sock_write_iter+0x295/0x3d0 net/socket.c:1140
 call_write_iter include/linux/fs.h:1868 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x945/0xd50 fs/read_write.c:584
 ksys_write+0x1ec/0x250 fs/read_write.c:637
 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
 __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178
 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203
 entry_SYSENTER_compat_after_hwframe+0x70/0x82
RIP: 0023:0xf7f45579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000ff8f022c EFLAGS: 00000246 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000580
RDX: 0000000000000278 RSI: 00000000f7fe8000 RDI: 0000000000000000
RBP: 00000000ff8f0290 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__aria_aesni_avx_gfni_crypt_16way+0x2a6/0x4f40 arch/x86/crypto/aria-aesni-avx-asm_64.S:1164
Code: d0 10 c4 e2 69 00 d7 c5 11 ef ea c5 e9 72 d0 08 c4 e2 69 00 d7 c5 09 ef f2 c4 e2 79 00 d7 c5 01 ef fa c5 f9 6f 05 7a 15 c9 0a <c5> f9 6f 0d 6a 15 c9 0a c5 f9 6f 15 7a 15 c9 0a c5 f9 6f 1d 52 15
RSP: 0018:ffffc9000384f210 EFLAGS: 00010286
RAX: ffff888026364890 RBX: 0000000000000000 RCX: ffff888026364890
RDX: ffff888026364890 RSI: ffff888026364890 RDI: ffff888023c79028
RBP: ffff88801fb3c900 R08: ffff888026364910 R09: ffff888023c79028
R10: ffff88801fb3c800 R11: ffff88801fb3c800 R12: ffff88801fb3c900
R13: ffff888023c79028 R14: dffffc0000000000 R15: ffff888026364890
FS:  0000000000000000(0000) GS:ffff88802c800000(0063) knlGS:0000000056fc72c0
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007f29a06956a8 CR3: 000000001f222000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	d0 10                	rclb   (%rax)
   2:	c4 e2 69 00 d7       	vpshufb %xmm7,%xmm2,%xmm2
   7:	c5 11 ef ea          	vpxor  %xmm2,%xmm13,%xmm13
   b:	c5 e9 72 d0 08       	vpsrld $0x8,%xmm0,%xmm2
  10:	c4 e2 69 00 d7       	vpshufb %xmm7,%xmm2,%xmm2
  15:	c5 09 ef f2          	vpxor  %xmm2,%xmm14,%xmm14
  19:	c4 e2 79 00 d7       	vpshufb %xmm7,%xmm0,%xmm2
  1e:	c5 01 ef fa          	vpxor  %xmm2,%xmm15,%xmm15
  22:	c5 f9 6f 05 7a 15 c9 	vmovdqa 0xac9157a(%rip),%xmm0        # 0xac915a4
  29:	0a
* 2a:	c5 f9 6f 0d 6a 15 c9 	vmovdqa 0xac9156a(%rip),%xmm1        # 0xac9159c <-- trapping instruction
  31:	0a
  32:	c5 f9 6f 15 7a 15 c9 	vmovdqa 0xac9157a(%rip),%xmm2        # 0xac915b4
  39:	0a
  3a:	c5                   	.byte 0xc5
  3b:	f9                   	stc
  3c:	6f                   	outsl  %ds:(%rsi),(%dx)
  3d:	1d                   	.byte 0x1d
  3e:	52                   	push   %rdx
  3f:	15                   	.byte 0x15

Crashes (49):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/05/15 03:09 upstream 31f4104e392a 2b9ba477 .config console log report syz C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/25 01:02 upstream 933174ae28ba 4bce1a3e .config console log report info ci-qemu-upstream general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/25 01:02 upstream 933174ae28ba 4bce1a3e .config console log report info ci-qemu-upstream general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/25 00:57 upstream 933174ae28ba 4bce1a3e .config console log report info ci-qemu-upstream general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/22 14:36 upstream 44c026a73be8 4bce1a3e .config console log report info ci-qemu-upstream general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/20 08:32 upstream 5565ec4ef4f0 96689200 .config console log report info ci-qemu-upstream general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/20 08:31 upstream 5565ec4ef4f0 96689200 .config console log report info ci-qemu-upstream general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/20 08:31 upstream 5565ec4ef4f0 96689200 .config console log report info ci-qemu-upstream general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/18 21:31 upstream 4d6d4c7f541d 3bb7af1d .config console log report info ci-qemu-upstream general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/18 17:31 upstream 4d6d4c7f541d 3bb7af1d .config console log report info ci-qemu-upstream general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/12 19:56 upstream cc3c44c9fda2 893599a2 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/06 19:57 upstream 2e1e1337881b 90c93c40 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/06 19:35 upstream 2e1e1337881b 90c93c40 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/06 19:33 upstream 2e1e1337881b 90c93c40 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/04 16:29 upstream 1a5304fecee5 44cadb8c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/25 01:02 upstream 933174ae28ba 4bce1a3e .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/25 00:57 upstream 933174ae28ba 4bce1a3e .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/25 00:57 upstream 933174ae28ba 4bce1a3e .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/25 00:56 upstream 933174ae28ba 4bce1a3e .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/25 00:53 upstream 933174ae28ba 4bce1a3e .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/22 14:19 upstream 44c026a73be8 4bce1a3e .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/18 17:36 upstream 4d6d4c7f541d 3bb7af1d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/18 17:11 upstream 4d6d4c7f541d 3bb7af1d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/18 17:00 upstream 4d6d4c7f541d 3bb7af1d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/18 16:57 upstream 4d6d4c7f541d 3bb7af1d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/17 03:14 upstream f1fcbaa18b28 11c89444 .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/14 21:27 upstream 31f4104e392a 2b9ba477 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/14 21:27 upstream 31f4104e392a 2b9ba477 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/14 21:21 upstream 31f4104e392a 2b9ba477 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/14 21:18 upstream 31f4104e392a 2b9ba477 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/06 19:40 upstream 2e1e1337881b 90c93c40 .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/06 19:37 upstream 2e1e1337881b 90c93c40 .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/05 03:22 upstream 3c4aa4434377 518a39a6 .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/05 03:21 upstream 3c4aa4434377 518a39a6 .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/05 03:10 upstream 3c4aa4434377 518a39a6 .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/04 10:23 upstream fa31fc82fb77 5b7ff9dd .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/04 10:17 upstream fa31fc82fb77 5b7ff9dd .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/04 10:06 upstream fa31fc82fb77 5b7ff9dd .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/04 10:04 upstream fa31fc82fb77 5b7ff9dd .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/04 09:59 upstream fa31fc82fb77 5b7ff9dd .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
2023/05/04 07:48 upstream fa31fc82fb77 5b7ff9dd .config console log report info ci-qemu-upstream-386 general protection fault in __aria_aesni_avx_gfni_crypt_16way
* Struck through repros no longer work on HEAD.