audit: type=1400 audit(1513436562.207:16): avc:  denied  { prog_load } for  pid=3364 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1
audit: type=1400 audit(1513436562.228:17): avc:  denied  { ipc_owner } for  pid=3381 comm="syz-executor4" capability=15  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
general protection fault: 0000 [#1] SMP
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 3427 Comm: syz-executor4 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:string+0x53/0x100 lib/vsprintf.c:594
RSP: 0018:ffffc900029abb30 EFLAGS: 00010012
RAX: 0000000000010000 RBX: 006e656c6e727473 RCX: ffffffff825bba13
RDX: 00000000000004a9 RSI: ffffc900046fa000 RDI: ffff8801e584202a
RBP: ffffc900029abb70 R08: 0000000000000007 R09: ffff8801e5842011
R10: ffffc900029abc98 R11: 000000006c756e28 R12: ffffffff82e68f8e
R13: ffffffff82e68f8e R14: ffff8801e584202a R15: ffffffffffffffff
FS:  00007f448d82e700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020ebe000 CR3: 00000001e67e6006 CR4: 00000000001606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vsnprintf+0x400/0x760 lib/vsprintf.c:2281
 seq_vprintf+0x5d/0x90 fs/seq_file.c:397
 seq_printf+0x53/0x60 fs/seq_file.c:412
 show_timer+0xa4/0xd0 fs/proc/base.c:2303
 traverse+0xa4/0x290 fs/seq_file.c:111
 seq_read+0x1a7/0x520 fs/seq_file.c:189
 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_preadv+0xc5/0x110 fs/read_write.c:1043
 SYSC_preadv fs/read_write.c:1093 [inline]
 SyS_preadv+0x30/0x40 fs/read_write.c:1088
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x452a39
RSP: 002b:00007f448d82dc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39
RDX: 0000000000000001 RSI: 00000000205e2ff0 RDI: 0000000000000015
RBP: 0000000000000606 R08: 0000000000000000 R09: 0000000000000000
R10: 0001000000000000 R11: 0000000000000212 R12: 00000000006f7130
R13: 00000000ffffffff R14: 00007f448d82e6d4 R15: 0000000000000000
Code: e9 cf fe 49 8d 47 ff 48 81 fb ff 0f 00 00 48 89 45 c8 0f 86 97 00 00 00 e8 3b e9 cf fe 4d 85 ff 0f 84 a9 00 00 00 e8 2d e9 cf fe <44> 0f b6 2b 4c 8d 63 01 45 84 ed 0f 84 93 00 00 00 48 8b 45 c8 
RIP: string+0x53/0x100 lib/vsprintf.c:594 RSP: ffffc900029abb30
---[ end trace be47bf2b0c9e53ed ]---