Bug#983331: zfs-linux: zfs_zrele_async can cause txg sync deadlocks

2021-02-23 Thread Antonio Russo
Control: found -1 0.8.6-1 Control: fixed -1 2.0.2-1 Thank you for reporting this. Are you running stable (0.7.12) and affected by this? Backports and bullseye should now have the fix you mention. Best, Antonio OpenPGP_0xB01C53D5DED4A4EE.asc Description: application/pgp-keys

Bug#983331: zfs-linux: zfs_zrele_async can cause txg sync deadlocks

2021-02-22 Thread Heitor Alves de Siqueira
Source: zfs-linux Severity: important Dear Maintainer, For certain ZFS workloads, we can see hung task timeouts in the kernel logs due to a transaction group deadlock. Userspace process will hang and display stack traces similar to the one below: [49181.619711] clnt_server D0 21699