Hi, I think this should fix the issue. By any chance, could you give it a try?
https://patchwork.kernel.org/project/f2fs/patch/[email protected]/ Thanks, On 02/14, Ondřej Jirman wrote: > On Tue, Feb 14, 2023 at 10:07:23PM +0100, megi xff wrote: > > Hello, > > > > I'm trying 6.2-rc8 on my Orange Pi PC and noticed this bug in dmesg and > > locked-up fsync. (impossible to write to the filesystem) > > > > [...] > > > > This is a 32bit system. > > A bit of followup... I've tried the same kernel on another 32bit system, and > also on a 64bit system, and this seems specific to 32bit systems (happens > on almost every boot). I've run -rc8 and earlier on several 64bit systems > for many days without issues, but the same kernel bugs out on 32bit systems > very early during boot. > > Here is more debugging output that can be helpful: > > sysrq w > > [ 571.133078] sysrq: Show Blocked State > [ 571.135646] task:kworker/u8:0 state:D stack:0 pid:9 ppid:2 > flags:0x00000000 > [ 571.135682] Workqueue: writeback wb_workfn (flush-179:0) > [ 571.135720] __schedule from schedule+0x50/0xa0 > [ 571.135744] schedule from schedule_preempt_disabled+0xc/0x10 > [ 571.135763] schedule_preempt_disabled from > __mutex_lock.constprop.0+0x208/0x50c > [ 571.135784] __mutex_lock.constprop.0 from > f2fs_write_data_pages+0x1bc/0x268 > [ 571.135807] f2fs_write_data_pages from do_writepages+0x60/0x19c > [ 571.135828] do_writepages from __writeback_single_inode+0x2c/0x1e0 > [ 571.135845] __writeback_single_inode from writeback_sb_inodes+0x1d0/0x410 > [ 571.135863] writeback_sb_inodes from __writeback_inodes_wb+0x38/0xe4 > [ 571.135880] __writeback_inodes_wb from wb_writeback+0x170/0x1a8 > [ 571.135898] wb_writeback from wb_workfn+0x1ec/0x370 > [ 571.135914] wb_workfn from process_one_work+0x1e8/0x3e8 > [ 571.135941] process_one_work from worker_thread+0x48/0x540 > [ 571.135961] worker_thread from kthread+0xd4/0xf0 > [ 571.135981] kthread from ret_from_fork+0x14/0x1c > [ 571.136000] Exception stack(0xe0841fb0 to 0xe0841ff8) > [ 571.136012] 1fa0: 00000000 00000000 > 00000000 00000000 > [ 571.136024] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 00000000 > [ 571.136036] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 > [ 571.136071] task:kworker/u8:1 state:D stack:0 pid:47 ppid:2 > flags:0x00000000 > [ 571.136088] Workqueue: writeback wb_workfn (flush-179:0) > [ 571.136108] __schedule from schedule+0x50/0xa0 > [ 571.136125] schedule from schedule_preempt_disabled+0xc/0x10 > [ 571.136142] schedule_preempt_disabled from > __mutex_lock.constprop.0+0x208/0x50c > [ 571.136161] __mutex_lock.constprop.0 from > f2fs_write_data_pages+0x1bc/0x268 > [ 571.136181] f2fs_write_data_pages from do_writepages+0x60/0x19c > [ 571.136197] do_writepages from __writeback_single_inode+0x2c/0x1e0 > [ 571.136213] __writeback_single_inode from writeback_sb_inodes+0x1d0/0x410 > [ 571.136231] writeback_sb_inodes from __writeback_inodes_wb+0x38/0xe4 > [ 571.136248] __writeback_inodes_wb from wb_writeback+0x170/0x1a8 > [ 571.136265] wb_writeback from wb_workfn+0x1ec/0x370 > [ 571.136281] wb_workfn from process_one_work+0x1e8/0x3e8 > [ 571.136303] process_one_work from worker_thread+0x48/0x540 > [ 571.136323] worker_thread from kthread+0xd4/0xf0 > [ 571.136341] kthread from ret_from_fork+0x14/0x1c > [ 571.136359] Exception stack(0xe08e9fb0 to 0xe08e9ff8) > [ 571.136370] 9fa0: 00000000 00000000 > 00000000 00000000 > [ 571.136383] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 00000000 > [ 571.136395] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 > [ 571.136437] task:kworker/u8:2 state:D stack:0 pid:89 ppid:2 > flags:0x00000000 > [ 571.136454] Workqueue: writeback wb_workfn (flush-179:0) > [ 571.136473] __schedule from schedule+0x50/0xa0 > [ 571.136489] schedule from schedule_preempt_disabled+0xc/0x10 > [ 571.136507] schedule_preempt_disabled from > __mutex_lock.constprop.0+0x208/0x50c > [ 571.136526] __mutex_lock.constprop.0 from > f2fs_write_data_pages+0x1bc/0x268 > [ 571.136546] f2fs_write_data_pages from do_writepages+0x60/0x19c > [ 571.136562] do_writepages from __writeback_single_inode+0x2c/0x1e0 > [ 571.136579] __writeback_single_inode from writeback_sb_inodes+0x1d0/0x410 > [ 571.136596] writeback_sb_inodes from __writeback_inodes_wb+0x38/0xe4 > [ 571.136613] __writeback_inodes_wb from wb_writeback+0x170/0x1a8 > [ 571.136630] wb_writeback from wb_workfn+0x1ec/0x370 > [ 571.136646] wb_workfn from process_one_work+0x1e8/0x3e8 > [ 571.136669] process_one_work from worker_thread+0x48/0x540 > [ 571.136688] worker_thread from kthread+0xd4/0xf0 > [ 571.136706] kthread from ret_from_fork+0x14/0x1c > [ 571.136724] Exception stack(0xe0a05fb0 to 0xe0a05ff8) > [ 571.136735] 5fa0: 00000000 00000000 > 00000000 00000000 > [ 571.136747] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 00000000 > [ 571.136759] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 > [ 571.136855] task:sshd state:D stack:0 pid:243 ppid:227 > flags:0x00000005 > [ 571.136880] __schedule from schedule+0x50/0xa0 > [ 571.136899] schedule from io_schedule+0x34/0x44 > [ 571.136916] io_schedule from folio_wait_bit_common+0x150/0x308 > [ 571.136938] folio_wait_bit_common from __filemap_get_folio+0x1d0/0x3e8 > [ 571.136961] __filemap_get_folio from pagecache_get_page+0xc/0x3c > [ 571.136980] pagecache_get_page from f2fs_write_begin+0x6c/0xc84 > [ 571.136999] f2fs_write_begin from generic_perform_write+0xa8/0x1b8 > [ 571.137019] generic_perform_write from f2fs_buffered_write_iter+0x40/0x9c > [ 571.137041] f2fs_buffered_write_iter from f2fs_file_write_iter+0x69c/0x930 > [ 571.137061] f2fs_file_write_iter from vfs_write+0x1bc/0x384 > [ 571.137082] vfs_write from ksys_write+0x54/0xc8 > [ 571.137099] ksys_write from ret_fast_syscall+0x0/0x4c > [ 571.137114] Exception stack(0xe0c8dfa8 to 0xe0c8dff0) > [ 571.137126] dfa0: 000dd280 00000000 00000005 bea113d4 > 00000180 00000000 > [ 571.137140] dfc0: 000dd280 00000000 00000005 00000004 00000002 005b91b8 > bea12724 0000001c > [ 571.137151] dfe0: 00000000 bea11384 b698bf5c b6933c10 > > Kind regards, > o. > > > > Any ideas or suggestions? > > > > kind regards, > > o. > > > _______________________________________________ > Linux-f2fs-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
