------------[ cut here ]------------ kernel BUG at include/linux/scatterlist.h:124! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 9835 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff88808a024600 task.stack: ffff88808b9b8000 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:ffff88808b9bf748 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff888080bd5a48 RCX: ffffc90012ccb000 RDX: 0000000000000246 RSI: ffffffff812f4d30 RDI: ffff888080bd56e4 RBP: ffff88808b9bf820 R08: ffff888092dd8960 R09: ffffed1011737f0c R10: ffffed1011737f0b R11: ffff88808b9bf85b R12: ffffea000201d942 R13: ffff888080bd5a7c R14: 0000000000000010 R15: ffff88805de16880 FS: 00007ff0b0139700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 kobject: 'loop4' (ffff8880a41c65a0): kobject_uevent_env CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1aa5e2c000 CR3: 000000007f17f000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 kobject: 'loop4' (ffff8880a41c65a0): fill_kobj_path: path = '/devices/virtual/block/loop4' 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 net/socket.c:819 [inline] sock_recvmsg net/socket.c:826 [inline] sock_recvmsg+0xc6/0x110 net/socket.c:822 sock_read_iter+0x22f/0x340 net/socket.c:903 call_read_iter include/linux/fs.h:1771 [inline] do_iter_readv_writev+0x4eb/0x670 fs/read_write.c:673 do_iter_read+0x221/0x5b0 fs/read_write.c:917 vfs_readv+0xd3/0x130 fs/read_write.c:981 do_readv+0x10a/0x2d0 fs/read_write.c:1014 SYSC_readv fs/read_write.c:1101 [inline] SyS_readv+0x28/0x30 fs/read_write.c:1098 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a6f9 RSP: 002b:00007ff0b0138c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a6f9 RDX: 0000000000000001 RSI: 0000000020000c80 RDI: 0000000000000005 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b01396d4 R13: 00000000004c8add R14: 00000000004e05c0 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: ffff88808b9bf748 RIP: gcmaes_decrypt.constprop.0+0x910/0xd20 arch/x86/crypto/aesni-intel_glue.c:828 RSP: ffff88808b9bf748 ---[ end trace 505a3d58ba57c696 ]--- kobject: 'batman_adv' (ffff88805a186900): kobject_uevent_env