[Bug 205833] fsfreeze blocks close(fd) on xfs sometimes

[bugzilla-daemon@bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=205833

--- Comment #2 from Stefan @dns2utf8 Schindler (kernel.org@estada.ch) ---
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.