------------[ cut here ]------------ kernel BUG at include/linux/scatterlist.h:124! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 10589 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff888082e0a280 task.stack: ffff888053528000 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:ffff88805352f9b8 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff888093606cc8 RCX: ffffc9000b24e000 RDX: 00000000000001a5 RSI: ffffffff812f4d30 RDI: ffff888093606964 RBP: ffff88805352fa90 R08: ffff88809741fba0 R09: ffffed100a6a5f5a R10: ffffed100a6a5f59 R11: ffff88805352facb R12: ffffea0002998cc2 R13: ffff888093606cfc R14: 0000000000000010 R15: ffff88809bff7300 FS: 00007fc88594e700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff58ee5f000 CR3: 00000000a8030000 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 aead_recvmsg_nokey+0x5d/0x80 crypto/algif_aead.c:453 sock_recvmsg_nosec net/socket.c:819 [inline] sock_recvmsg net/socket.c:826 [inline] sock_recvmsg+0xc6/0x110 net/socket.c:822 SYSC_recvfrom+0x1d2/0x300 net/socket.c:1815 kobject: 'loop3' (ffff8880a40883e0): kobject_uevent_env kobject: 'loop3' (ffff8880a40883e0): fill_kobj_path: path = '/devices/virtual/block/loop3' SyS_recvfrom+0x40/0x50 net/socket.c:1787 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a919 RSP: 002b:00007fc88594dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002d RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045a919 RDX: 0b71b829b6f5560a RSI: 0000000020001240 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: fffffffffffffff1 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc88594e6d4 R13: 00000000004c8f10 R14: 00000000004e07d8 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: ffff88805352f9b8 RIP: gcmaes_decrypt.constprop.0+0x910/0xd20 arch/x86/crypto/aesni-intel_glue.c:828 RSP: ffff88805352f9b8 ---[ end trace 372d577a4a14ac68 ]---