------------[ cut here ]------------ kernel BUG at include/linux/scatterlist.h:124! TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 18673 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff88808e5ea180 task.stack: ffff8880660f8000 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:ffff8880660ff748 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff888078339588 RCX: ffffc90008041000 RDX: 00000000000002af RSI: ffffffff812f4d30 RDI: ffff888078339224 RBP: ffff8880660ff820 R08: ffff8880646d49a0 R09: ffffed100cc1ff0c R10: ffffed100cc1ff0b R11: ffff8880660ff85b R12: ffffea00026ab6c2 R13: ffff8880783395bc R14: 0000000000000010 R15: ffff888094398100 FS: 00007f590c690700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2bfc0a9460 CR3: 000000008e7f3000 CR4: 00000000001406e0 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 net/socket.c:819 [inline] sock_recvmsg net/socket.c:826 [inline] sock_recvmsg+0xc6/0x110 net/socket.c:822 sock_read_iter+0x22f/0x340 net/socket.c:903 call_read_iter include/linux/fs.h:1771 [inline] do_iter_readv_writev+0x4eb/0x670 fs/read_write.c:673 do_iter_read+0x221/0x5b0 fs/read_write.c:917 vfs_readv+0xd3/0x130 fs/read_write.c:981 do_readv+0x10a/0x2d0 fs/read_write.c:1014 SYSC_readv fs/read_write.c:1101 [inline] SyS_readv+0x28/0x30 fs/read_write.c:1098 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a6f9 RSP: 002b:00007f590c68fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a6f9 RDX: 0000000000000001 RSI: 0000000020000c80 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f590c6906d4 R13: 00000000004c8add R14: 00000000004e05c0 R15: 00000000ffffffff Code: 0f 0b e8 24 02 2e 00 0f 0b e8 1d 02 2e 00 0f 0b e8 16 02 2e 00 0f 0b e8 0f 02 2e 00 e8 46 f5 d0 ff e9 63 ff ff ff e8 00 02 2e 00 <0f> 0b e8 f9 01 2e 00 0f 0b 4c 89 85 58 ff ff ff e8 eb 01 2e 00 RIP: sg_page include/linux/scatterlist.h:124 [inline] RSP: ffff8880660ff748 RIP: gcmaes_decrypt.constprop.0+0x910/0xd20 arch/x86/crypto/aesni-intel_glue.c:828 RSP: ffff8880660ff748 kobject: 'loop3' (ffff8880a4101660): kobject_uevent_env kobject: 'loop3' (ffff8880a4101660): fill_kobj_path: path = '/devices/virtual/block/loop3' ---[ end trace a9a5c7f5316d1219 ]---