device gre0 entered promiscuous mode SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8821 comm=syz-executor1 general protection fault: 0000 [#1] SMP Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 8830 Comm: syz-executor2 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:ffffc900011b3b30 EFLAGS: 00010012 RAX: 0000000000010000 RBX: 006e656c6e727473 RCX: ffffffff825bba13 RDX: 00000000000004b7 RSI: ffffc90003bd3000 RDI: ffff8801daf5102a RBP: ffffc900011b3b70 R08: 000000000000020c R09: ffff8801daf51011 R10: ffffc900011b3c98 R11: 000000006c756e28 R12: ffffffff82e68f8e R13: ffffffff82e68f8e R14: ffff8801daf5102a R15: ffffffffffffffff FS: 00007f7597268700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020ebe000 CR3: 00000001dade3000 CR4: 00000000001406e0 DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 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:00007f7597267c58 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: 00007f75972686d4 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: ffffc900011b3b30 ---[ end trace 76eae2b8a8549cc2 ]---