------------[ cut here ]------------ kernel BUG at include/linux/scatterlist.h:124! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 11836 Comm: syz-executor.2 Not tainted 4.14.165-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880743ec640 task.stack: ffff888063a08000 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:ffff888063a0f7d8 EFLAGS: 00010216 RAX: 0000000000040000 RBX: ffff8880947f0c88 RCX: ffffc90009437000 RDX: 000000000000026a RSI: ffffffff812f2730 RDI: ffff8880947f0924 RBP: ffff888063a0f8b0 R08: ffff8880a9eb7b60 R09: ffffed100c741f1e R10: ffffed100c741f1d R11: ffff888063a0f8eb R12: ffffea000221e1c2 R13: ffff8880947f0cbc R14: 0000000000000010 R15: ffff888095722500 FS: 00007f9e27138700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000738008 CR3: 0000000068313000 CR4: 00000000001406e0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 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 sock_recvmsg_nosec+0x89/0xb0 net/socket.c:819 ___sys_recvmsg+0x21f/0x4d0 net/socket.c:2221 __sys_recvmmsg+0x226/0x6b0 net/socket.c:2329 SYSC_recvmmsg net/socket.c:2405 [inline] SyS_recvmmsg+0x125/0x140 net/socket.c:2394 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45aff9 RSP: 002b:00007f9e27137c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b RAX: ffffffffffffffda RBX: 00007f9e271386d4 RCX: 000000000045aff9 RDX: 0000000000000002 RSI: 0000000020000e40 RDI: 0000000000000006 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000868 R14: 00000000004c9900 R15: 000000000075bf2c Code: 0f 0b e8 84 fc 2d 00 0f 0b e8 7d fc 2d 00 0f 0b e8 76 fc 2d 00 0f 0b e8 6f fc 2d 00 e8 46 1b d1 ff e9 63 ff ff ff e8 60 fc 2d 00 <0f> 0b e8 59 fc 2d 00 0f 0b 4c 89 85 58 ff ff ff e8 4b fc 2d 00 RIP: sg_page include/linux/scatterlist.h:124 [inline] RSP: ffff888063a0f7d8 RIP: gcmaes_decrypt.constprop.0+0x910/0xd20 arch/x86/crypto/aesni-intel_glue.c:828 RSP: ffff888063a0f7d8 ---[ end trace bd58f9aa0ff56390 ]---