------------[ cut here ]------------ kernel BUG at ./include/linux/scatterlist.h:124! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 16816 Comm: syz-executor.4 Not tainted 4.14.150 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff88804e654040 task.stack: ffff888214198000 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:ffff88821419f7d8 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff88805f213a08 RCX: ffffc9000ca83000 RDX: 0000000000000268 RSI: ffffffff812eddb0 RDI: ffff88805f2136a4 RBP: ffff88821419f8b0 R08: ffff88805f2124e0 R09: ffffed1042833f1e R10: ffffed1042833f1d R11: ffff88821419f8eb R12: ffffea00086df502 R13: ffff88805f213a3c R14: 0000000000000010 R15: ffff8880898b6a80 FS: 00007f144a3d3700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000712934 CR3: 000000005bf44000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 kobject: 'loop3' (ffff8880a49f41e0): kobject_uevent_env DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_gcmaes_decrypt+0xf4/0x130 arch/x86/crypto/aesni-intel_glue.c:1126 kobject: 'loop3' (ffff8880a49f41e0): fill_kobj_path: path = '/devices/virtual/block/loop3' 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+0x821/0x1d70 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: 0033:0x459f39 RSP: 002b:00007f144a3d2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459f39 RDX: 0000000000000002 RSI: 0000000020000c40 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f144a3d36d4 R13: 00000000004c78d7 R14: 00000000004dd5e0 R15: 00000000ffffffff Code: 0f 0b e8 74 16 2e 00 0f 0b e8 6d 16 2e 00 0f 0b e8 66 16 2e 00 0f 0b e8 5f 16 2e 00 e8 c6 64 d1 ff e9 63 ff ff ff e8 50 16 2e 00 <0f> 0b e8 49 16 2e 00 0f 0b 4c 89 85 58 ff ff ff e8 3b 16 2e 00 RIP: sg_page include/linux/scatterlist.h:124 [inline] RSP: ffff88821419f7d8 RIP: gcmaes_decrypt.constprop.0+0x910/0xd20 arch/x86/crypto/aesni-intel_glue.c:828 RSP: ffff88821419f7d8 protocol 88fb is buggy, dev hsr_slave_0 ---[ end trace 69fce2263671f22b ]--- protocol 88fb is buggy, dev hsr_slave_1