binder: 18241:18245 ioctl c0306201 20009fd0 returned -11 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 23 Comm: kworker/0:1 Not tainted 4.15.0-rc4-next-20171220+ #77 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: crypto cryptd_queue_worker RIP: 0010:scatterwalk_start include/crypto/scatterwalk.h:86 [inline] RIP: 0010:scatterwalk_pagedone include/crypto/scatterwalk.h:111 [inline] RIP: 0010:scatterwalk_done include/crypto/scatterwalk.h:119 [inline] RIP: 0010:blkcipher_walk_done+0x300/0xde0 crypto/blkcipher.c:123 RSP: 0018:ffff8801d98af050 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 000000002cbf37c2 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: 0000000000000090 RDI: 0000000000000008 RBP: ffff8801d98af0a0 R08: 00000000fffff8f8 R09: 0000000000000000 R10: 0000000027e19ba5 R11: 0000000000000000 R12: ffff8801d98af348 R13: ffff8801d98af200 R14: ffff8801d98af248 R15: ffff8801d98af228 FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002022efc8 CR3: 0000000006422006 CR4: 00000000001606f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: glue_ctr_crypt_128bit+0x597/0xc20 arch/x86/crypto/glue_helper.c:289 ctr_crypt+0x34/0x40 arch/x86/crypto/serpent_avx2_glue.c:168 __ablk_encrypt+0x1d1/0x2d0 crypto/ablk_helper.c:61 ablk_encrypt+0x23e/0x2c0 crypto/ablk_helper.c:81 skcipher_crypt_ablkcipher crypto/skcipher.c:712 [inline] skcipher_decrypt_ablkcipher+0x312/0x420 crypto/skcipher.c:730 crypto_skcipher_decrypt include/crypto/skcipher.h:463 [inline] chacha_decrypt crypto/chacha20poly1305.c:152 [inline] poly_tail_continue+0x42a/0x6b0 crypto/chacha20poly1305.c:167 async_done_continue crypto/chacha20poly1305.c:80 [inline] poly_tail_done+0x87/0xa0 crypto/chacha20poly1305.c:172 cryptd_hash_complete+0x145/0x210 crypto/cryptd.c:722 cryptd_hash_finup+0x7c/0xa0 crypto/cryptd.c:813 cryptd_queue_worker+0xff/0x1b0 crypto/cryptd.c:193 process_one_work+0xbbf/0x1af0 kernel/workqueue.c:2112 worker_thread+0x223/0x1990 kernel/workqueue.c:2246 kthread+0x33c/0x400 kernel/kthread.c:238 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:524 Code: 00 fc ff df 48 c1 e9 03 80 3c 11 00 0f 85 7a 09 00 00 48 8d 78 08 48 ba 00 00 00 00 00 fc ff df 49 89 45 20 48 89 f9 48 c1 e9 03 <0f> b6 14 11 84 d2 74 09 80 fa 03 0f 8e 3e 09 00 00 4c 89 f9 8b RIP: scatterwalk_start include/crypto/scatterwalk.h:86 [inline] RSP: ffff8801d98af050 RIP: scatterwalk_pagedone include/crypto/scatterwalk.h:111 [inline] RSP: ffff8801d98af050 RIP: scatterwalk_done include/crypto/scatterwalk.h:119 [inline] RSP: ffff8801d98af050 RIP: blkcipher_walk_done+0x300/0xde0 crypto/blkcipher.c:123 RSP: ffff8801d98af050 ---[ end trace 838f3e45cda5a1f4 ]--- Kernel panic - not syncing: Fatal exception in interrupt Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..