------------[ cut here ]------------ kernel BUG at include/linux/scatterlist.h:124! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 19950 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff88809aee6500 task.stack: ffff8881aece8000 RIP: 0010:sg_page include/linux/scatterlist.h:124 [inline] RIP: 0010:gcmaes_decrypt.constprop.0+0x910/0xd20 arch/x86/crypto/aesni-intel_glue.c:828 RSP: 0018:ffff8881aecef898 EFLAGS: 00010216 RAX: 0000000000040000 RBX: ffff888096983a48 RCX: ffffc90007644000 RDX: 000000000000020b RSI: ffffffff812f2430 RDI: ffff8880969836e4 RBP: ffff8881aecef970 R08: ffff88809720e0a0 R09: ffffed1035d9df36 R10: ffffed1035d9df35 R11: ffff8881aecef9ab R12: ffffea000776e602 R13: ffff888096983a7c R14: 0000000000000010 R15: ffff8880a9bb4100 FS: 00007fb218439700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001780 CR3: 000000019445c000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_gcmaes_decrypt+0xf4/0x130 arch/x86/crypto/aesni-intel_glue.c:1126 crypto_aead_decrypt include/crypto/aead.h:362 [inline] gcmaes_wrapper_decrypt+0x162/0x200 arch/x86/crypto/aesni-intel_glue.c:961 crypto_aead_decrypt include/crypto/aead.h:362 [inline] _aead_recvmsg crypto/algif_aead.c:316 [inline] aead_recvmsg+0x821/0x1d20 crypto/algif_aead.c:335 aead_recvmsg_nokey+0x5d/0x80 crypto/algif_aead.c:453 sock_recvmsg_nosec net/socket.c:819 [inline] sock_recvmsg net/socket.c:826 [inline] sock_recvmsg+0xc6/0x110 net/socket.c:822 ___sys_recvmsg+0x21f/0x4d0 net/socket.c:2221 __sys_recvmsg+0xb6/0x140 net/socket.c:2266 SYSC_recvmsg net/socket.c:2278 [inline] SyS_recvmsg+0x2d/0x50 net/socket.c:2273 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45b399 RSP: 002b:00007fb218438c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002f RAX: ffffffffffffffda RBX: 00007fb2184396d4 RCX: 000000000045b399 RDX: 0000000000010001 RSI: 0000000020000100 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000897 R14: 00000000004c9fd9 R15: 000000000075bf2c Code: 0f 0b e8 a4 f0 2d 00 0f 0b e8 9d f0 2d 00 0f 0b e8 96 f0 2d 00 0f 0b e8 8f f0 2d 00 e8 46 1e d1 ff e9 63 ff ff ff e8 80 f0 2d 00 <0f> 0b e8 79 f0 2d 00 0f 0b 4c 89 85 58 ff ff ff e8 6b f0 2d 00 RIP: sg_page include/linux/scatterlist.h:124 [inline] RSP: ffff8881aecef898 RIP: gcmaes_decrypt.constprop.0+0x910/0xd20 arch/x86/crypto/aesni-intel_glue.c:828 RSP: ffff8881aecef898 ---[ end trace a4f6d72959f90e11 ]---