------------[ cut here ]------------ kernel BUG at include/linux/scatterlist.h:124! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 21174 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880891fc040 task.stack: ffff888049588000 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:ffff88804958f7d8 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff88808bc51148 RCX: ffffc90008463000 RDX: 00000000000002fe RSI: ffffffff812ed7d0 RDI: ffff88808bc50de4 RBP: ffff88804958f8b0 R08: ffff88808bc51720 R09: ffffed10092b1f1e R10: ffffed10092b1f1d R11: ffff88804958f8eb R12: ffffea0002198142 R13: ffff88808bc5117c R14: 0000000000000010 R15: ffff888091d23200 FS: 00007f79174b4700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000071d6b4 CR3: 0000000094c67000 CR4: 00000000001426e0 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: 0033:0x45c429 RSP: 002b:00007f79174b3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b RAX: ffffffffffffffda RBX: 00007f79174b46d4 RCX: 000000000045c429 RDX: 0000000000000002 RSI: 0000000020001ec0 RDI: 0000000000000004 RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000897 R14: 00000000004cb056 R15: 000000000076bf2c Code: 0f 0b e8 b4 f0 2d 00 0f 0b e8 ad f0 2d 00 0f 0b e8 a6 f0 2d 00 0f 0b e8 9f f0 2d 00 e8 a6 6a d1 ff e9 63 ff ff ff e8 90 f0 2d 00 <0f> 0b e8 89 f0 2d 00 0f 0b 4c 89 85 58 ff ff ff e8 7b f0 2d 00 RIP: sg_page include/linux/scatterlist.h:124 [inline] RSP: ffff88804958f7d8 RIP: gcmaes_decrypt.constprop.0+0x910/0xd20 arch/x86/crypto/aesni-intel_glue.c:828 RSP: ffff88804958f7d8 ---[ end trace 19cfa991d97e27fb ]---