random: sshd: uninitialized urandom read (32 bytes read)
audit: type=1400 audit(1543822467.366:7): avc:  denied  { map } for  pid=1787 comm="syz-executor738" path="/root/syz-executor738331013" dev="sda1" ino=16461 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1801 at fs/direct-io.c:293 dio_complete+0x578/0x800 fs/direct-io.c:293
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 1801 Comm: syz-executor738 Not tainted 4.14.85+ #15
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xb9/0x11b lib/dump_stack.c:53
 panic+0x1bf/0x3a4 kernel/panic.c:181
 __warn.cold.7+0x2f/0x35 kernel/panic.c:542
 report_bug+0x1f7/0x26c lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 do_error_trap+0x1ba/0x2c0 arch/x86/kernel/traps.c:295
 invalid_op+0x18/0x40 arch/x86/entry/entry_64.S:944
RIP: 0010:dio_complete+0x578/0x800 fs/direct-io.c:293
RSP: 0018:ffff8881cc697070 EFLAGS: 00010297
RAX: ffff8881cb432f00 RBX: ffff8881ccfac000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881cb432f24
RBP: 0000000000008200 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881c000ac60
R13: 0000000000008200 R14: 0000000000000002 R15: ffff8881ccfac098
 do_blockdev_direct_IO fs/direct-io.c:1373 [inline]
 __blockdev_direct_IO+0x7614/0xc4e0 fs/direct-io.c:1399
 ext4_direct_IO_write fs/ext4/inode.c:3710 [inline]
 ext4_direct_IO+0x905/0x27f0 fs/ext4/inode.c:3863
 generic_file_direct_write+0x225/0x430 mm/filemap.c:2940
 __generic_file_write_iter+0x213/0x540 mm/filemap.c:3119
 ext4_file_write_iter+0x4f6/0xe20 fs/ext4/file.c:264
 call_write_iter include/linux/fs.h:1784 [inline]
 do_iter_readv_writev+0x3a4/0x560 fs/read_write.c:678
 do_iter_write+0x156/0x530 fs/read_write.c:957
 vfs_iter_write+0x70/0xa0 fs/read_write.c:970
 iter_file_splice_write+0x5b4/0xab0 fs/splice.c:749
 do_splice_from fs/splice.c:851 [inline]
 direct_splice_actor+0x116/0x160 fs/splice.c:1018
 splice_direct_to_actor+0x28c/0x750 fs/splice.c:973
 do_splice_direct+0x17b/0x220 fs/splice.c:1061
 do_sendfile+0x4a1/0xb50 fs/read_write.c:1438
 SYSC_sendfile64 fs/read_write.c:1499 [inline]
 SyS_sendfile64+0x11f/0x140 fs/read_write.c:1485
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x446659
RSP: 002b:00007f88dec9cd18 EFLAGS: 00000287 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446659
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000004
RBP: 00000000006dbc40 R08: 0000000000000000 R09: 65732f636f72702f
R10: 00008000fffffffe R11: 0000000000000287 R12: 00000000006dbc4c
R13: 00007f88dec9cd20 R14: 0000000020001380 R15: 00000000006dbd4c
Kernel Offset: 0x4a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Rebooting in 86400 seconds..