alg: No test for xts(anubis) (xts(ecb(anubis-generic)))
Not allocated shadow for addr ffff880113532000 (page ffffea000673f2c0)
Attempted to access 4096 bytes
------------[ cut here ]------------
kernel BUG at mm/kmsan/kmsan.c:1378!
invalid opcode: 0000 [#1] SMP PTI
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 7417 Comm: syz-executor5 Not tainted 4.17.0+ #6
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kmsan_get_shadow_address+0x1ce/0x1f0 mm/kmsan/kmsan.c:1377
RSP: 0018:ffff88011303f360 EFLAGS: 00010082
RAX: 000000000000001e RBX: 0000000000000440 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 00000000000047a1 RDI: 00000000000047a2
RBP: ffff88011303f378 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865757b0 R12: ffff880113532000
R13: 00000000000f3000 R14: 0000000000000001 R15: 0000000000001000
FS:  00007f13e1655700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000704694 CR3: 000000011601a000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 kmsan_internal_memset_shadow mm/kmsan/kmsan.c:172 [inline]
 kmsan_internal_unpoison_shadow+0x5c/0xe0 mm/kmsan/kmsan.c:209
 kmsan_unpoison_shadow+0x66/0xb0 mm/kmsan/kmsan.c:223
 get_user_pages_fast+0x493/0x770 mm/gup.c:1831
 iov_iter_get_pages+0x465/0x1810 lib/iov_iter.c:1074
 bio_iov_iter_get_pages+0x1c6/0xc70 block/bio.c:891
 __blkdev_direct_IO fs/block_dev.c:359 [inline]
 blkdev_direct_IO+0x1252/0x2d90 fs/block_dev.c:430
 generic_file_read_iter+0x3c6d/0x44d0 mm/filemap.c:2341
 blkdev_read_iter+0x20d/0x280 fs/block_dev.c:1930
 call_read_iter include/linux/fs.h:1778 [inline]
 aio_read+0x5c6/0x720 fs/aio.c:1507
 io_submit_one fs/aio.c:1623 [inline]
 do_io_submit+0x1cbf/0x2fb0 fs/aio.c:1688
 __do_sys_io_submit fs/aio.c:1713 [inline]
 __se_sys_io_submit fs/aio.c:1710 [inline]
 __x64_sys_io_submit+0xda/0x110 fs/aio.c:1710
 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x455b29
RSP: 002b:00007f13e1654c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f13e16556d4 RCX: 0000000000455b29
RDX: 0000000020001540 RSI: 0000000000000001 RDI: 00007f13e1656000
RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004bc5a0 R14: 00000000004ca0c0 R15: 0000000000000001
Code: 75 29 48 c7 c7 59 38 97 8a 31 c0 e8 fd 4c 80 ff 80 3c 25 f8 93 53 8b 00 75 11 48 c7 c7 89 38 97 8a 31 c0 4c 89 fe e8 e2 4c 80 ff <0f> 0b eb fe 48 3d ff ff ff 1f 0f 87 a2 fe ff ff 48 8b 1c 25 10 
RIP: kmsan_get_shadow_address+0x1ce/0x1f0 mm/kmsan/kmsan.c:1377 RSP: ffff88011303f360
---[ end trace b12cadc209139190 ]---