| TITLE: kernel panic: corrupted stack end in wb_workfn |
| |
| [ 186.195516] Kernel panic - not syncing: corrupted stack end detected inside scheduler |
| [ 186.203830] CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 4.20.0+ #176 |
| [ 186.210506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 |
| [ 186.219874] Workqueue: writeback wb_workfn (flush-8:0) |
| [ 186.225160] Call Trace: |
| [ 186.227755] dump_stack+0x1d3/0x2c6 |
| [ 186.236621] panic+0x2ad/0x55f |
| [ 186.263843] __schedule+0x1ec6/0x1ed0 |
| [ 186.311367] preempt_schedule_irq+0x87/0x110 |
| [ 186.315792] retint_kernel+0x1b/0x2d |
| [ 186.319510] RIP: 0010:lock_is_held_type+0x18b/0x210 |
| [ 186.324533] 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 |
| [ 186.343461] RSP: 0018:ffff8880a95dbe10 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 |
| [ 186.351185] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000 |
| [ 186.358478] RDX: 1ffffffff12e495e RSI: 0000000000000000 RDI: 0000000000000286 |
| [ 186.365783] RBP: ffff8880a95dbe30 R08: ffff8880a95d0580 R09: ffffed1015cc5b8f |
| [ 186.373065] R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: ffff8880a95d0580 |
| [ 186.380334] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff |
| [ 186.387658] rcu_read_lock_held+0xa9/0xc0 |
| [ 186.391823] list_lru_count_one+0x31a/0x450 |
| [ 186.414265] super_cache_count+0x1b9/0x2e0 |
| [ 186.418521] do_shrink_slab+0x1b1/0xd30 |
| [ 186.457922] shrink_slab+0x389/0x8c0 |
| [ 186.477028] shrink_node+0x647/0x17f0 |
| [ 186.529384] do_try_to_free_pages+0x3df/0x12a0 |
| [ 186.545944] try_to_free_pages+0x4d0/0xb90 |
| [ 186.591142] __alloc_pages_slowpath+0xa5a/0x2db0 |
| [ 186.663340] __alloc_pages_nodemask+0xa89/0xde0 |
| [ 186.702734] alloc_pages_current+0x10c/0x210 |
| [ 186.707168] __page_cache_alloc+0x38c/0x5b0 |
| [ 186.724259] pagecache_get_page+0x396/0xf00 |
| [ 186.805773] __getblk_gfp+0x3aa/0xd50 |
| [ 186.869886] __breadahead+0x8c/0x160 |
| [ 186.878296] __ext4_get_inode_loc+0xdc4/0x1330 |
| [ 186.891401] ext4_reserve_inode_write+0xfa/0x260 |
| [ 186.896182] ext4_mark_inode_dirty+0x19c/0xb20 |
| [ 186.993752] __ext4_ext_dirty+0x1f5/0x260 |
| [ 187.013327] ext4_ext_insert_extent+0x118d/0x45a0 |
| [ 187.047743] ext4_ext_map_blocks+0x32fc/0x6180 |
| [ 187.111537] ext4_map_blocks+0x8f7/0x1b60 |
| [ 187.134851] ext4_writepages+0x2564/0x4170 |
| [ 187.213830] do_writepages+0x9a/0x1a0 |
| [ 187.226388] __writeback_single_inode+0x20a/0x1660 |
| [ 187.291026] writeback_sb_inodes+0x71f/0x1210 |
| [ 187.326427] __writeback_inodes_wb+0x1b9/0x340 |
| [ 187.339862] wb_writeback+0xa73/0xfc0 |
| [ 187.442931] wb_workfn+0xee9/0x1790 |
| [ 187.539003] process_one_work+0xc90/0x1c40 |
| [ 187.654956] worker_thread+0x17f/0x1390 |
| [ 187.741419] kthread+0x35a/0x440 |
| [ 187.748617] ret_from_fork+0x3a/0x50 |
| [ 187.753622] Kernel Offset: disabled |
| [ 187.757359] Rebooting in 86400 seconds.. |
