REISERFS (device loop5): using ordered data mode reiserfs: using flush barriers REISERFS warning (device loop5): sh-458 journal_init_dev: cannot init journal device 'unknown-block(8,20)': -6 REISERFS warning (device loop5): sh-462 journal_init: unable to initialize journal device REISERFS warning (device loop5): sh-2022 reiserfs_fill_super: unable to initialize journal space Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 3468 Comm: kworker/u4:4 Not tainted 4.20.0-rc7+ #163 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: writeback wb_workfn (flush-8:0) Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1d3/0x2c6 lib/dump_stack.c:113 panic+0x2ad/0x55c kernel/panic.c:188 schedule_debug kernel/sched/core.c:3285 [inline] __schedule+0x1ec6/0x1ed0 kernel/sched/core.c:3394 preempt_schedule_irq+0x87/0x110 kernel/sched/core.c:3699 retint_kernel+0x1b/0x2d RIP: 0010:PageCompound include/linux/page-flags.h:157 [inline] RIP: 0010:total_mapcount+0x219/0x940 mm/huge_memory.c:2498 Code: 85 3a 07 00 00 48 89 d8 4c 89 a5 d8 fe ff ff 41 83 e4 01 31 ff 48 c1 e8 03 44 89 e6 48 bb 00 00 00 00 00 fc ff df c6 04 18 f8 62 41 b9 ff 45 85 e4 0f 85 ea 00 00 00 e8 44 40 b9 ff 48 8b 85 RSP: 0018:ffff88817a9b8f38 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 RAX: 1ffff1102f537211 RBX: dffffc0000000000 RCX: ffffffff81c576ff RDX: 1ffff1102f537211 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88817a9b91b0 R08: ffff88806beda080 R09: fffff94000d431ce R10: fffff94000d431ce R11: ffffea0006a18e73 R12: 0000000000000000 R13: ffffffff81b6ed30 R14: ffffea0006a18e40 R15: ffff88817a9b94d0 page_mapcount_is_zero+0x15/0x30 mm/rmap.c:1679 rmap_walk_file+0x858/0x1190 mm/rmap.c:1881 rmap_walk+0x22c/0x350 mm/rmap.c:1897 try_to_unmap+0x1f3/0xa40 mm/rmap.c:1716 shrink_page_list+0x72b8/0xc620 mm/vmscan.c:1334 shrink_inactive_list+0x77b/0x1c60 mm/vmscan.c:1963 shrink_list mm/vmscan.c:2275 [inline] shrink_node_memcg+0x78b/0x18f0 mm/vmscan.c:2540 shrink_node+0x3bc/0x16b0 mm/vmscan.c:2755 shrink_zones mm/vmscan.c:2987 [inline] do_try_to_free_pages+0x3df/0x1290 mm/vmscan.c:3049 try_to_free_pages+0x4d0/0xb90 mm/vmscan.c:3264 __perform_reclaim mm/page_alloc.c:3773 [inline] __alloc_pages_direct_reclaim mm/page_alloc.c:3795 [inline] __alloc_pages_slowpath+0xa48/0x2df0 mm/page_alloc.c:4185 __alloc_pages_nodemask+0xad8/0xea0 mm/page_alloc.c:4393 alloc_pages_current+0x10c/0x210 mm/mempolicy.c:2106 alloc_pages include/linux/gfp.h:509 [inline] __page_cache_alloc+0x38c/0x5b0 mm/filemap.c:924 pagecache_get_page+0x396/0xf00 mm/filemap.c:1554 find_or_create_page include/linux/pagemap.h:322 [inline] grow_dev_page fs/buffer.c:947 [inline] grow_buffers fs/buffer.c:1016 [inline] __getblk_slow fs/buffer.c:1043 [inline] __getblk_gfp+0x3aa/0xd50 fs/buffer.c:1320 sb_getblk include/linux/buffer_head.h:325 [inline] ext4_read_block_bitmap_nowait+0x314/0x1f50 fs/ext4/balloc.c:427 ext4_read_block_bitmap+0x1f/0x90 fs/ext4/balloc.c:527 ext4_mb_mark_diskspace_used+0x19e/0x10d0 fs/ext4/mballoc.c:2938 ext4_mb_new_blocks+0xea5/0x4840 fs/ext4/mballoc.c:4555 ext4_ext_map_blocks+0x2eef/0x6180 fs/ext4/extents.c:4404 ext4_map_blocks+0x8f7/0x1b60 fs/ext4/inode.c:636 mpage_map_one_extent fs/ext4/inode.c:2480 [inline] mpage_map_and_submit_extent fs/ext4/inode.c:2533 [inline] ext4_writepages+0x2573/0x4180 fs/ext4/inode.c:2884 do_writepages+0x9a/0x1a0 mm/page-writeback.c:2328 __writeback_single_inode+0x20a/0x1660 fs/fs-writeback.c:1316 writeback_sb_inodes+0x71f/0x1210 fs/fs-writeback.c:1580 __writeback_inodes_wb+0x1b9/0x340 fs/fs-writeback.c:1649 wb_writeback+0xa73/0xfc0 fs/fs-writeback.c:1758 wb_check_start_all fs/fs-writeback.c:1882 [inline] wb_do_writeback fs/fs-writeback.c:1908 [inline] wb_workfn+0xee9/0x1790 fs/fs-writeback.c:1942 process_one_work+0xc90/0x1c40 kernel/workqueue.c:2153 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..