Bug 215357
| Summary: | ubifs: ubifs_assert_failed [ubifs]: UBIFS assert failed: 0, in fs/ubifs/file.c:1499 | ||
|---|---|---|---|
| Product: | File System | Reporter: | Zhihao Cheng (chengzhihao1) |
| Component: | Other | Assignee: | fs_other |
| Status: | NEW --- | ||
| Severity: | normal | ||
| Priority: | P1 | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Kernel Version: | 5.16-rc5 | Subsystem: | |
| Regression: | No | Bisected commit-id: | |
| Attachments: |
delay.patch
a.c setup.sh |
||
reproducer: 1. Apply diff.patch 2. ./setup.sh 1 3. compile a.c && run ./aa [ 36.067603] UBIFS error (ubi0:0 pid 7320): ubifs_write_inode [ubifs]: can't write inode 65, error -12 [ 36.177111] UBIFS error (ubi0:0 pid 7320): ubifs_releasepage [ubifs]: cannot walk here [ 36.180252] UBIFS error (ubi0:0 pid 7320): ubifs_assert_failed [ubifs]: UBIFS assert failed: 0, in fs/ubifs/file.c:1499 [ 36.183350] UBIFS warning (ubi0:0 pid 7320): ubifs_ro_mode [ubifs]: switched to read-only mode, error -22 [ 36.185694] CPU: 1 PID: 7320 Comm: aa Not tainted 5.16.0-rc5-00183-g610079b72f07-dirty #299 [ 36.187718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS ?-20190727_073836-buildvm-ppc64le-16.ppc.fedoraproject.org-3.fc31 04/01/2014 [ 36.190904] Call Trace: [ 36.191512] <TASK> [ 36.192045] ? dump_stack_lvl+0x73/0x9f [ 36.192989] ? dump_stack+0x13/0x1b [ 36.193844] ? ubifs_ro_mode+0x54/0x60 [ubifs] [ 36.194910] ? ubifs_assert_failed+0x4b/0x80 [ubifs] [ 36.195606] ? ubifs_releasepage+0x7e/0x1e0 [ubifs] [ 36.196291] ? try_to_release_page+0x57/0xe0 [ 36.196877] ? invalidate_inode_page+0xfb/0x130 [ 36.197494] ? __invalidate_mapping_pages+0xb9/0x280 [ 36.198184] ? blk_finish_plug+0x31/0x50 [ 36.198720] ? generic_writepages+0x6f/0xb0 [ 36.199297] ? do_writepages+0xcc/0x200 [ 36.199828] ? virtballoon_restore+0x171/0x1a0 [ 36.200443] ? filemap_fdatawrite_wbc+0xb1/0x100 [ 36.201075] ? __filemap_fdatawrite_range+0x5c/0x80 [ 36.201744] ? invalidate_mapping_pagevec+0x12/0x20 [ 36.202409] ? generic_fadvise+0x303/0x3c0 [ 36.202979] ? vfs_fadvise+0x35/0x40 [ 36.203469] ? ksys_fadvise64_64+0x4c/0xb0 [ 36.204034] ? __x64_sys_fadvise64+0x22/0x30 [ 36.204640] ? do_syscall_64+0x35/0x80 [ 36.205167] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 36.205889] </TASK> Created attachment 300063 [details]
delay.patch
Created attachment 300065 [details]
a.c
Created attachment 300067 [details]
setup.sh
|
[ 78.065456] UBIFS error (ubi0:0 pid 1492): ubifs_assert_failed [ubifs]: UBIFS assert failed: 0, in fs/ubifs/file.c:1499 [ 78.068836] UBIFS warning (ubi0:0 pid 1492): ubifs_ro_mode [ubifs]: switched to read-only mode, error -22 [ 78.071833] CPU: 2 PID: 1492 Comm: aa Not tainted 5.16.0-rc5-00012-g7bb767dee0ba-dirty #293 [ 78.074386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS ?-20190727_073836-buildvm-ppc64le-16.ppc.fedoraproject.org-3.fc31 04/01/2014 [ 78.077104] Call Trace: [ 78.077433] <TASK> [ 78.077718] ? dump_stack_lvl+0x73/0x9f [ 78.078255] ? dump_stack+0x13/0x1b [ 78.078724] ? ubifs_ro_mode+0x54/0x60 [ubifs] [ 78.079337] ? ubifs_assert_failed+0x4b/0x80 [ubifs] [ 78.080015] ? ubifs_releasepage+0x7e/0x1e0 [ubifs] [ 78.080676] ? try_to_release_page+0x57/0xe0 [ 78.081252] ? invalidate_inode_page+0xfb/0x130 [ 78.081852] ? __invalidate_mapping_pages+0xb9/0x280 [ 78.082513] ? blk_finish_plug+0x31/0x50 [ 78.083046] ? generic_writepages+0x6f/0xb0 [ 78.083610] ? do_writepages+0xcc/0x200 [ 78.084129] ? hung_up_tty_compat_ioctl+0x1/0x30 [ 78.084745] ? filemap_fdatawrite_wbc+0xb1/0x100 [ 78.085366] ? __filemap_fdatawrite_range+0x5c/0x80 [ 78.086020] ? invalidate_mapping_pagevec+0x12/0x20 [ 78.086670] ? generic_fadvise+0x303/0x3c0 [ 78.087225] ? vfs_fadvise+0x35/0x40 [ 78.087703] ? ksys_fadvise64_64+0x4c/0xb0 [ 78.088254] ? __x64_sys_fadvise64+0x22/0x30 [ 78.088827] ? do_syscall_64+0x35/0x80 [ 78.089335] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.090022] </TASK> static int ubifs_releasepage(struct page *page, gfp_t unused_gfp_flags) { struct inode *inode = page->mapping->host; struct ubifs_info *c = inode->i_sb->s_fs_info; /* * An attempt to release a dirty page without budgeting for it - should * not happen. */ if (PageWriteback(page)) return 0; ubifs_assert(c, PagePrivate(page)); ubifs_assert(c, 0); <--- assert failed ClearPagePrivate(page); ClearPageChecked(page); return 1; }