------------[ cut here ]------------ kernel BUG at include/linux/scatterlist.h:124! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 17085 Comm: syz-executor.2 Not tainted 4.14.154 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880a7ca20c0 task.stack: ffff888020228000 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:ffff88802022f9b8 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff88805357bec8 RCX: ffffc9000ea73000 kobject: 'loop4' (ffff8880a4b53220): kobject_uevent_env RDX: 00000000000001a8 RSI: ffffffff812f2db0 RDI: ffff88805357bb64 RBP: ffff88802022fa90 R08: ffff8880a88309a0 R09: ffffed1004045f5a R10: ffffed1004045f59 R11: ffff88802022facb R12: ffffea0002433802 R13: ffff88805357befc R14: 0000000000000010 R15: ffff8880a073a980 kobject: 'loop4' (ffff8880a4b53220): fill_kobj_path: path = '/devices/virtual/block/loop4' FS: 00007f086494a700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f023000 CR3: 0000000098aa3000 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 kobject: 'loop3' (ffff8880a4ae91a0): kobject_uevent_env 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 kobject: 'loop3' (ffff8880a4ae91a0): fill_kobj_path: path = '/devices/virtual/block/loop3' 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' (ffff8880a4ae91a0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae91a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff8880a7178050): kobject_uevent_env 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 kobject: 'kvm' (ffff8880a7178050): fill_kobj_path: path = '/devices/virtual/misc/kvm' RIP: 0033:0x45a639 RSP: 002b:00007f0864949c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002d RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045a639 kobject: 'loop4' (ffff8880a4b53220): kobject_uevent_env RDX: 0000000100000205 RSI: 0000000020003240 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000415 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f086494a6d4 R13: 00000000004c805f R14: 00000000004de178 R15: 00000000ffffffff kobject: 'loop4' (ffff8880a4b53220): fill_kobj_path: path = '/devices/virtual/block/loop4' Code: 0f 0b e8 44 0c 2e 00 0f 0b e8 3d 0c 2e 00 0f 0b e8 36 0c 2e 00 0f 0b e8 2f 0c 2e 00 e8 c6 14 d1 ff e9 63 ff ff ff e8 20 0c 2e 00 <0f> 0b e8 19 0c 2e 00 0f 0b 4c 89 85 58 ff ff ff e8 0b 0c 2e 00 RIP: sg_page include/linux/scatterlist.h:124 [inline] RSP: ffff88802022f9b8 RIP: gcmaes_decrypt.constprop.0+0x910/0xd20 arch/x86/crypto/aesni-intel_glue.c:828 RSP: ffff88802022f9b8 ---[ end trace 7e9f236c323f0eb9 ]--- kobject: 'kvm' (ffff8880a7178050): kobject_uevent_env