------------[ cut here ]------------ kernel BUG at ./include/linux/scatterlist.h:124! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 8935 Comm: syz-executor.4 Not tainted 4.14.149 #0 kobject: 'loop5' (ffff8880a4af8160): kobject_uevent_env Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff88808b7a2000 task.stack: ffff88808b900000 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:ffff88808b9078c8 EFLAGS: 00010216 kobject: 'loop5' (ffff8880a4af8160): fill_kobj_path: path = '/devices/virtual/block/loop5' RAX: 0000000000040000 RBX: ffff888081c543c8 RCX: ffffc9000b86a000 RDX: 000000000000050b RSI: ffffffff812eddb0 RDI: ffff888081c54064 RBP: ffff88808b9079a0 R08: ffff88806f73ae20 R09: ffffed1011720f3c R10: ffffed1011720f3b R11: ffff88808b9079db R12: ffffea0002467342 R13: ffff888081c543fc R14: 0000000000000010 R15: ffff8880a5a88300 FS: 00007f3cbb800700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdb4d71a08 CR3: 0000000090bbe000 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+0x821/0x1d70 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 ___sys_recvmsg+0x21f/0x4d0 net/socket.c:2221 __sys_recvmsg+0xb6/0x140 net/socket.c:2266 SYSC_recvmsg net/socket.c:2278 [inline] SyS_recvmsg+0x2d/0x50 net/socket.c:2273 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459a59 RSP: 002b:00007f3cbb7ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002f RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3cbb8006d4 R13: 00000000004c7228 R14: 00000000004dccf8 R15: 00000000ffffffff Code: 0f 0b e8 14 17 2e 00 0f 0b e8 0d 17 2e 00 0f 0b e8 06 17 2e 00 0f 0b e8 ff 16 2e 00 e8 c6 64 d1 ff e9 63 ff ff ff e8 f0 16 2e 00 <0f> 0b e8 e9 16 2e 00 0f 0b 4c 89 85 58 ff ff ff e8 db 16 2e 00 RIP: sg_page include/linux/scatterlist.h:124 [inline] RSP: ffff88808b9078c8 RIP: gcmaes_decrypt.constprop.0+0x910/0xd20 arch/x86/crypto/aesni-intel_glue.c:828 RSP: ffff88808b9078c8 kobject: 'loop3' (ffff8880a4aa11a0): kobject_uevent_env ---[ end trace ee22c65f53176951 ]--- kobject: 'loop3' (ffff8880a4aa11a0): fill_kobj_path: path = '/devices/virtual/block/loop3'