------------[ cut here ]------------ kernel BUG at include/linux/scatterlist.h:124! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 6032 Comm: syz-executor.2 Not tainted 4.14.168-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff88804557a040 task.stack: ffff88804c208000 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:ffff88804c20f7d8 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff888057dd0cc8 RCX: ffffc9000a035000 RDX: 0000000000000302 RSI: ffffffff812f2430 RDI: ffff888057dd0964 RBP: ffff88804c20f8b0 R08: ffff88803f1776e0 R09: ffffed1009841f1e R10: ffffed1009841f1d R11: ffff88804c20f8eb R12: ffffea00022ecd42 R13: ffff888057dd0cfc R14: 0000000000000010 R15: ffff88809356e880 FS: 00007fbd87c41700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f054d521000 CR3: 00000000a96e9000 CR4: 00000000001426f0 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 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: 0033:0x45b349 RSP: 002b:00007fbd87c40c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b RAX: ffffffffffffffda RBX: 00007fbd87c416d4 RCX: 000000000045b349 RDX: 0000000000000002 RSI: 0000000020000e40 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 000000000000088f R14: 00000000004c9f1f R15: 000000000075bf2c Code: 0f 0b e8 94 f0 2d 00 0f 0b e8 8d f0 2d 00 0f 0b e8 86 f0 2d 00 0f 0b e8 7f f0 2d 00 e8 46 1e d1 ff e9 63 ff ff ff e8 70 f0 2d 00 <0f> 0b e8 69 f0 2d 00 0f 0b 4c 89 85 58 ff ff ff e8 5b f0 2d 00 RIP: sg_page include/linux/scatterlist.h:124 [inline] RSP: ffff88804c20f7d8 RIP: gcmaes_decrypt.constprop.0+0x910/0xd20 arch/x86/crypto/aesni-intel_glue.c:828 RSP: ffff88804c20f7d8 ---[ end trace 3a253412cf2706e2 ]---