audit: type=1400 audit(1513082014.556:7): avc:  denied  { map } for  pid=3151 comm="syzkaller944084" path="/root/syzkaller944084929" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
BUG: unable to handle kernel paging request at fffffbfff1a68635
IP: show_timer+0x1c7/0x2b0 fs/proc/base.c:2274
PGD 21ffd3067 P4D 21ffd3067 PUD 21ffd2067 PMD 0 
Oops: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 3151 Comm: syzkaller944084 Not tainted 4.15.0-rc3+ #128
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:show_timer+0x1c7/0x2b0 fs/proc/base.c:2274
RSP: 0018:ffff8801c4f07840 EFLAGS: 00010806
RAX: dffffc0000000000 RBX: ffff8801c7aafe00 RCX: ffffffff81cd0efe
RDX: 1ffffffff1a68635 RSI: ffffffff85f1a680 RDI: ffffffff8d3431a8
RBP: ffff8801c4f07870 R08: ffffed00389bb08d R09: ffffed00389bb08d
R10: ffff8801c53bc3c0 R11: ffffed00389bb08c R12: 0000000001000001
R13: ffff8801c53f62c0 R14: ffffffff85342260 R15: 0000000000000c4f
FS:  0000000000000000(0000) GS:ffff8801db500000(0063) knlGS:0000000009028840
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: fffffbfff1a68635 CR3: 00000001c5422000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 traverse+0x248/0xa00 fs/seq_file.c:111
 seq_read+0x96a/0x13d0 fs/seq_file.c:189
 do_loop_readv_writev fs/read_write.c:673 [inline]
 do_iter_read+0x3db/0x5b0 fs/read_write.c:897
 compat_readv+0x1bf/0x270 fs/read_write.c:1140
 do_compat_preadv64+0xdc/0x100 fs/read_write.c:1189
 C_SYSC_preadv fs/read_write.c:1209 [inline]
 compat_SyS_preadv+0x3b/0x50 fs/read_write.c:1203
 do_syscall_32_irqs_on arch/x86/entry/common.c:327 [inline]
 do_fast_syscall_32+0x3ee/0xf9d arch/x86/entry/common.c:389
 entry_SYSENTER_compat+0x51/0x60 arch/x86/entry/entry_64_compat.S:125
RIP: 0023:0xf7fb8c79
RSP: 002b:00000000ffd529ec EFLAGS: 00000286 ORIG_RAX: 000000000000014d
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000205e2ff0
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000010000
RBP: 000000002006bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Code: 89 c7 4c 0f 44 f1 41 83 e4 fb 4d 63 e4 e8 12 26 a3 ff 4a 8d 3c e5 a0 31 34 85 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 a2 00 00 00 4a 8b 14 e5 a0 31 34 85 4c 89 ef 
RIP: show_timer+0x1c7/0x2b0 fs/proc/base.c:2274 RSP: ffff8801c4f07840
CR2: fffffbfff1a68635
---[ end trace 8e50367f08f0dbc8 ]---