kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 8812 Comm: blkid Not tainted 4.13.0-rc6-next-20170823+ #7 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801c4b46540 task.stack: ffff8801d7aa0000 RIP: 0010:create_empty_buffers+0xeb/0x7b0 fs/buffer.c:1581 RSP: 0018:ffff8801d7aa7060 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000000f RDX: 0000000000000000 RSI: 0000000000008000 RDI: ffffea000730c200 RBP: ffff8801d7aa7268 R08: 0000000000000000 R09: 1ffff1003af54dbe R10: ffff8801c4b46540 R11: 0000000000000000 R12: ffffea000730c200 R13: 0000000000000000 R14: ffff8801d7aa7240 R15: dffffc0000000000 FS: 00007f4a48e8f740(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000e54b00 CR3: 00000001c011b000 CR4: 00000000001406f0 DR0: 0000000020001000 DR1: 0000000020001000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: create_page_buffers+0x1ed/0x290 fs/buffer.c:1695 block_read_full_page+0xe9/0x950 fs/buffer.c:2284 blkdev_readpage+0x1c/0x20 fs/block_dev.c:583 do_generic_file_read mm/filemap.c:2080 [inline] generic_file_read_iter+0x1286/0x26c0 mm/filemap.c:2211 blkdev_read_iter+0x105/0x170 fs/block_dev.c:1917 call_read_iter include/linux/fs.h:1737 [inline] new_sync_read fs/read_write.c:400 [inline] __vfs_read+0x6ad/0xa00 fs/read_write.c:412 vfs_read+0x124/0x360 fs/read_write.c:433 SYSC_read fs/read_write.c:549 [inline] SyS_read+0xef/0x220 fs/read_write.c:542 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x7f4a48796310 RSP: 002b:00007fffc41d7808 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4a48796310 RDX: 0000000000000400 RSI: 0000000001a5ec58 RDI: 0000000000000003 RBP: 0000000000000086 R08: 0000000000000028 R09: 0000000000168000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001a5ec30 R13: 000000000001ffb1 R14: 0000000000000000 R15: 0000000000000004 Code: 4c 89 ee ba 01 00 00 00 4c 89 e7 e8 c0 e3 ff ff 48 89 85 18 fe ff ff 49 89 c5 eb 03 49 89 c5 e8 8c 30 b5 ff 4c 89 e8 48 c1 e8 03 <42> 80 3c 38 00 0f 85 44 06 00 00 49 8d 7d 08 49 09 5d 00 48 89 RIP: create_empty_buffers+0xeb/0x7b0 fs/buffer.c:1581 RSP: ffff8801d7aa7060 ---[ end trace f17d64345cccb80d ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..