IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
8021q: adding VLAN 0 to HW filter on device batadv0
Kernel panic - not syncing: corrupted stack end detected inside scheduler
CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 4.20.0+ #176
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/0x55f kernel/panic.c:189
 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:arch_local_irq_restore arch/x86/include/asm/paravirt.h:766 [inline]
RIP: 0010:lock_is_held_type+0x18b/0x210 kernel/locking/lockdep.c:3881
Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d 9c 09 0f 08 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
RSP: 0018:ffff8880a95dbe10 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
RDX: 1ffffffff12e495e RSI: 0000000000000000 RDI: 0000000000000286
RBP: ffff8880a95dbe30 R08: ffff8880a95d0580 R09: ffffed1015cc5b8f
R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: ffff8880a95d0580
R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
 lock_is_held include/linux/lockdep.h:337 [inline]
 rcu_read_lock_held+0xa9/0xc0 kernel/rcu/update.c:281
 list_lru_from_memcg_idx mm/list_lru.c:55 [inline]
 list_lru_count_one+0x31a/0x450 mm/list_lru.c:194
 list_lru_shrink_count include/linux/list_lru.h:122 [inline]
 super_cache_count+0x1b9/0x2e0 fs/super.c:145
 do_shrink_slab+0x1b1/0xd30 mm/vmscan.c:469
 shrink_slab+0x389/0x8c0 mm/vmscan.c:710
 shrink_node+0x647/0x17f0 mm/vmscan.c:2757
 shrink_zones mm/vmscan.c:2987 [inline]
 do_try_to_free_pages+0x3df/0x12a0 mm/vmscan.c:3049
 try_to_free_pages+0x4d0/0xb90 mm/vmscan.c:3265
 __perform_reclaim mm/page_alloc.c:3920 [inline]
 __alloc_pages_direct_reclaim mm/page_alloc.c:3942 [inline]
 __alloc_pages_slowpath+0xa5a/0x2db0 mm/page_alloc.c:4335
 __alloc_pages_nodemask+0xa89/0xde0 mm/page_alloc.c:4549
 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:1615
 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
 __getblk include/linux/buffer_head.h:380 [inline]
 __breadahead+0x8c/0x160 fs/buffer.c:1330
 sb_breadahead include/linux/buffer_head.h:319 [inline]
 __ext4_get_inode_loc+0xdc4/0x1330 fs/ext4/inode.c:4682
 ext4_get_inode_loc fs/ext4/inode.c:4710 [inline]
 ext4_reserve_inode_write+0xfa/0x260 fs/ext4/inode.c:5893
 ext4_mark_inode_dirty+0x19c/0xb20 fs/ext4/inode.c:6045
 __ext4_ext_dirty+0x1f5/0x260 fs/ext4/extents.c:165
 ext4_ext_insert_extent+0x118d/0x45a0 fs/ext4/extents.c:2144
 ext4_ext_map_blocks+0x32fc/0x6180 fs/ext4/extents.c:4430
 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+0x2564/0x4170 fs/ext4/inode.c:2884
 do_writepages+0x9a/0x1a0 mm/page-writeback.c:2335
 __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..