https://bugzilla.kernel.org/show_bug.cgi?id=216007 --- Comment #25 from Jordi (clockwork80@xxxxxxxxx) --- I have applied the patch on vanilla 5.18.1 kernel and the issue is not resolved on ext4. Here's the output of dmesg: [Sun Jun 5 09:44:51 2022] sysrq: Show Blocked State [Sun Jun 5 09:44:51 2022] task:kworker/u24:11 state:D stack: 0 pid: 145 ppid: 2 flags:0x00004000 [Sun Jun 5 09:44:51 2022] Workqueue: writeback wb_workfn (flush-8:32) [Sun Jun 5 09:44:51 2022] Call Trace: [Sun Jun 5 09:44:51 2022] <TASK> [Sun Jun 5 09:44:51 2022] __schedule+0x26d/0xe80 [Sun Jun 5 09:44:51 2022] ? __blk_flush_plug+0xe1/0x140 [Sun Jun 5 09:44:51 2022] schedule+0x46/0xa0 [Sun Jun 5 09:44:51 2022] io_schedule+0x3d/0x60 [Sun Jun 5 09:44:51 2022] blk_mq_get_tag+0x115/0x2b0 [Sun Jun 5 09:44:51 2022] ? destroy_sched_domains_rcu+0x20/0x20 [Sun Jun 5 09:44:51 2022] __blk_mq_alloc_requests+0x157/0x290 [Sun Jun 5 09:44:51 2022] blk_mq_submit_bio+0x188/0x520 [Sun Jun 5 09:44:51 2022] submit_bio_noacct_nocheck+0x252/0x2a0 [Sun Jun 5 09:44:51 2022] ext4_io_submit+0x1b/0x40 [Sun Jun 5 09:44:51 2022] ext4_writepages+0x4fc/0xe80 [Sun Jun 5 09:44:51 2022] ? ata_qc_issue+0x101/0x1b0 [Sun Jun 5 09:44:51 2022] ? __ata_scsi_queuecmd+0x17a/0x380 [Sun Jun 5 09:44:51 2022] ? update_load_avg+0x77/0x610 [Sun Jun 5 09:44:51 2022] do_writepages+0xbc/0x1a0 [Sun Jun 5 09:44:51 2022] ? __schedule+0x275/0xe80 [Sun Jun 5 09:44:51 2022] __writeback_single_inode+0x2c/0x180 [Sun Jun 5 09:44:51 2022] writeback_sb_inodes+0x204/0x490 [Sun Jun 5 09:44:51 2022] __writeback_inodes_wb+0x47/0xd0 [Sun Jun 5 09:44:51 2022] wb_writeback.isra.0+0x15d/0x1a0 [Sun Jun 5 09:44:51 2022] wb_workfn+0x23d/0x3a0 [Sun Jun 5 09:44:51 2022] process_one_work+0x1b0/0x300 [Sun Jun 5 09:44:51 2022] worker_thread+0x48/0x3c0 [Sun Jun 5 09:44:51 2022] ? rescuer_thread+0x380/0x380 [Sun Jun 5 09:44:51 2022] kthread+0xd4/0x100 [Sun Jun 5 09:44:51 2022] ? kthread_complete_and_exit+0x20/0x20 [Sun Jun 5 09:44:51 2022] ret_from_fork+0x22/0x30 [Sun Jun 5 09:44:51 2022] </TASK> [Sun Jun 5 09:44:51 2022] task:tar state:D stack: 0 pid:11576 ppid: 11566 flags:0x00000000 [Sun Jun 5 09:44:51 2022] Call Trace: [Sun Jun 5 09:44:51 2022] <TASK> [Sun Jun 5 09:44:51 2022] __schedule+0x26d/0xe80 [Sun Jun 5 09:44:51 2022] ? __mod_timer+0x1c2/0x3b0 [Sun Jun 5 09:44:51 2022] schedule+0x46/0xa0 [Sun Jun 5 09:44:51 2022] schedule_timeout+0x7c/0xf0 [Sun Jun 5 09:44:51 2022] ? fprop_fraction_percpu+0x2b/0x70 [Sun Jun 5 09:44:51 2022] ? init_timer_key+0x30/0x30 [Sun Jun 5 09:44:51 2022] io_schedule_timeout+0x47/0x70 [Sun Jun 5 09:44:51 2022] balance_dirty_pages_ratelimited+0x235/0xa10 [Sun Jun 5 09:44:51 2022] generic_perform_write+0x142/0x200 [Sun Jun 5 09:44:51 2022] ext4_buffered_write_iter+0x76/0x100 [Sun Jun 5 09:44:51 2022] new_sync_write+0x104/0x180 [Sun Jun 5 09:44:51 2022] vfs_write+0x1e6/0x270 [Sun Jun 5 09:44:51 2022] ksys_write+0x5a/0xd0 [Sun Jun 5 09:44:51 2022] do_syscall_64+0x3b/0x90 [Sun Jun 5 09:44:51 2022] entry_SYSCALL_64_after_hwframe+0x44/0xae [Sun Jun 5 09:44:51 2022] RIP: 0033:0x7f994fe7c483 [Sun Jun 5 09:44:51 2022] RSP: 002b:00007ffe79956648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [Sun Jun 5 09:44:51 2022] RAX: ffffffffffffffda RBX: 0000000000001084 RCX: 00007f994fe7c483 [Sun Jun 5 09:44:51 2022] RDX: 0000000000001084 RSI: 000055f5bb5a9a00 RDI: 0000000000000003 [Sun Jun 5 09:44:51 2022] RBP: 000055f5bb5a9a00 R08: 00007f994fe7c260 R09: 0000000000000000 [Sun Jun 5 09:44:51 2022] R10: 00000000000001a4 R11: 0000000000000246 R12: 0000000000000003 [Sun Jun 5 09:44:51 2022] R13: 0000000000000003 R14: 000055f5bb5b5320 R15: 000055f5bb5a9a00 [Sun Jun 5 09:44:51 2022] </TASK> -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
