https://bugzilla.kernel.org/show_bug.cgi?id=205833 --- Comment #2 from Stefan @dns2utf8 Schindler (kernel.org@xxxxxxxxx) --- Hi Brian Thank you! Here is the stack of a blocked `tail 0.txt` process: cat /proc/276/stack [<0>] call_rwsem_down_read_failed+0x18/0x30 [<0>] __percpu_down_read+0x58/0x80 [<0>] __sb_start_write+0x65/0x70 [<0>] xfs_trans_alloc+0xec/0x130 [xfs] [<0>] xfs_free_eofblocks+0x12a/0x1e0 [xfs] [<0>] xfs_release+0x144/0x170 [xfs] [<0>] xfs_file_release+0x15/0x20 [xfs] [<0>] __fput+0xea/0x220 [<0>] ____fput+0xe/0x10 [<0>] task_work_run+0x9d/0xc0 [<0>] ptrace_notify+0x84/0x90 [<0>] tracehook_report_syscall_exit+0x90/0xd0 [<0>] syscall_slow_exit_work+0x50/0xd0 [<0>] do_syscall_64+0x12b/0x130 [<0>] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [<0>] 0xffffffffffffffff Your explanation matches the behaviour I see on the system. If there was a patch, do you think it would get backported or just stay in mainline and ship with the regular releases? Best, Stefan -- You are receiving this mail because: You are watching the assignee of the bug.