audit: type=1326 audit(1580972897.527:818): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=31190 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45e1da code=0x0
------------[ cut here ]------------
kernel BUG at include/linux/scatterlist.h:124!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 31207 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88800dfde380 task.stack: ffff888089ed8000
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:ffff888089edf7d8 EFLAGS: 00010216
RAX: 0000000000040000 RBX: ffff8880814d3e88 RCX: ffffc90005e34000
RDX: 000000000000026a RSI: ffffffff812f2430 RDI: ffff8880814d3b24
RBP: ffff888089edf8b0 R08: ffff88809e8469a0 R09: ffffed10113dbf1e
R10: ffffed10113dbf1d R11: ffff888089edf8eb R12: ffffea00022b1282
R13: ffff8880814d3ebc R14: 0000000000000010 R15: ffff888081596f00
FS:  00007ff9b4feb700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001587f38 CR3: 000000008d140000 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: 0033:0x45b399
RSP: 002b:00007ff9b4feac78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007ff9b4feb6d4 RCX: 000000000045b399
RDX: 0000000000000002 RSI: 0000000020003a00 RDI: 0000000000000004
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000890 R14: 00000000004c9f7f 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: ffff888089edf7d8
RIP: gcmaes_decrypt.constprop.0+0x910/0xd20 arch/x86/crypto/aesni-intel_glue.c:828 RSP: ffff888089edf7d8
---[ end trace f6ceba6cac67cb39 ]---