BUG: unable to handle kernel paging request at 0000000002a4e280
IP: show_timer+0x87/0xd0 fs/proc/base.c:2304
PGD 20e306067 P4D 20e306067 PUD 1fabe4067 PMD 0 
Oops: 0000 [#1] SMP
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 13752 Comm: syz-executor5 Not tainted 4.15.0-rc3-next-20171214+ #67
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:show_timer+0x87/0xd0 fs/proc/base.c:2304
RSP: 0018:ffffc90001027cf8 EFLAGS: 00010016
RAX: 0000000000010000 RBX: 0000000010000000 RCX: ffffffff814b1247
RDX: 0000000000000482 RSI: ffffc90002f01000 RDI: ffff8801fa855400
RBP: ffffc90001027d20 R08: ffff0a00ffffff05 R09: ffff88020c618053
R10: ffffc90001027c08 R11: 000000006c756e28 R12: ffff8801fa951e00
R13: ffff8801fa950d20 R14: ffffffff82e4b65c R15: 000000000000046c
FS:  00007f30f25f7700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000002a4e280 CR3: 00000001fa96d006 CR4: 00000000001626e0
DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 seq_read+0x3d2/0x520 fs/seq_file.c:269
 do_loop_readv_writev fs/read_write.c:673 [inline]
 do_iter_read+0x1c3/0x210 fs/read_write.c:897
 vfs_readv+0x87/0xc0 fs/read_write.c:959
 do_readv+0x5e/0x100 fs/read_write.c:992
 SYSC_readv fs/read_write.c:1079 [inline]
 SyS_readv+0x27/0x30 fs/read_write.c:1076
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x452a09
RSP: 002b:00007f30f25f6c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f30f25f6950 RCX: 0000000000452a09
RDX: 0000000000000001 RSI: 000000002029a000 RDI: 0000000000000013
RBP: 00007f30f25f6940 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7366
R13: 00007f30f25f6ac8 R14: 00000000004b7371 R15: 0000000000000000
Code: 00 00 00 49 c7 c6 42 14 e3 82 e8 75 ed d3 ff f6 c3 04 48 c7 c1 5c b6 e4 82 41 89 c7 4c 0f 44 f1 83 e3 fb 48 63 db e8 f9 90 e0 ff <48> 8b 14 dd 80 e2 a4 82 45 89 f8 4c 89 f1 4c 89 e7 48 c7 c6 84 
RIP: show_timer+0x87/0xd0 fs/proc/base.c:2304 RSP: ffffc90001027cf8
CR2: 0000000002a4e280
---[ end trace 0af46d72cda06a51 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..