general protection fault: 0000 [#1] SMP Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 5576 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:string+0x53/0x100 lib/vsprintf.c:594 RSP: 0018:ffffc90000defb90 EFLAGS: 00010012 RAX: 0000000000010000 RBX: 006e656c6e727473 RCX: ffffffff825bba13 RDX: 00000000000004ba RSI: ffffc90005595000 RDI: ffff8801fa29406b RBP: ffffc90000defbd0 R08: 000000000000010a R09: ffff8801fa294052 R10: ffffc90000defcf8 R11: 000000006c756e28 R12: ffffffff82e68f8e R13: ffffffff82e68f8e R14: ffff8801fa29406b R15: ffffffffffffffff FS: 00007fe9e1d26700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020e40ff0 CR3: 00000001fa243006 CR4: 00000000001626e0 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 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:00007fe9e1d25c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000013 RAX: ffffffffffffffda RBX: 00007fe9e1d25950 RCX: 0000000000452a09 RDX: 0000000000000001 RSI: 000000002029a000 RDI: 0000000000000014 RBP: 00007fe9e1d25940 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7366 R13: 00007fe9e1d25ac8 R14: 00000000004b7371 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: ffffc90000defb90 ---[ end trace ce636e7588045eeb ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..