From: bugzilla-daemon@bugzilla.kernel.org
To: linux-scsi@vger.kernel.org
Subject: [Bug 214147] ISCSI broken in last release
Date: Thu, 16 Sep 2021 05:06:59 +0000 [thread overview]
Message-ID: <bug-214147-11613-CqkZZmSAuf@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-214147-11613@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=214147
--- Comment #4 from Badalian Slava (slavon.net@gmail.com) ---
I get some info .
Test case
have 2 zfs pool. HDD is zdev (raid6) SDD is stype.
simple copy from SSD to HDD
Specific^
1. I use NFS with RDMA and 16 threads (for linux hosts)
2/ i use targetcli and nvmet for share devs to WinClusteredHosts
When se get deadlock i see in perf
amples: 1M of event 'cycles', Event count (approx.): 711199023386
Children Self Command Shared Object Symbol
- 30,57% 0,00% z_wr_iss [kernel.kallsyms] [k]
ret_from_fork
◆
ret_from_fork
▒
- kthread
▒
- 30,53% taskq_create
▒
- 16,50% zio_inject_init
▒
- 4,77% 0xffffffffc0c7285f
▒
- 4,73% raidz_rec_pr_coeff.isra.5
▒
- 3,86% secpolicy_vnode_setid_retain
▒
- 2,10% zthr_resume
▒
- 1,85% vdev_label_init
▒
- 1,03% secpolicy_vnode_setid_retain
▒
- 0,73% zthr_cancel
▒
0,72% vdev_rebuild_update_sync
▒
- 1,57% zthr_cancel
▒
- 1,55% vdev_rebuild_update_sync
▒
0,53% __mutex_lock.isra.13
▒
0,53% avl_remove
▒
0,71% abd_bio_map_off
▒
- 3,70% vdev_disk_open
▒
- 3,69% range_tree_remove_impl
▒
- 3,45% range_tree_add_impl
▒
- 2,66% mmp_thread
▒
1,24% metaslab_enable
▒
0,74% __mutex_lock.isra.13
▒
- 2,71% zvol_set_volsize
▒
- 2,51% zfs_aclset_common
▒
- 2,51% metaslab_load.part.29
▒
1,31% metaslab_class_evict_old
▒
0,96% metaslab_unload.part.28
▒
- 1,84% zvol_set_volmode_sync_cb
▒
- 1,83% zio_handle_device_injection_impl.part.15
▒
- 1,57% spl_taskq_fini
▒
- 1,55% _raw_spin_lock_irqsave
▒
native_queued_spin_lock_slowpath
▒
- 1,20% zvol_set_volmode_sync
▒
1,02% l2arc_read_done
▒
- 0,63% zio_inject_list_next
▒
- 0,62% zfs_mode_compute
▒
- 0,59% zfs_mode_compute
▒
0,53% abd_iterate_func2.part.16
▒
- 12,00% _raw_spin_lock_irqsave
▒
native_queued_spin_lock_slowpath
▒
- 0,93% schedule
▒
0,86% __sched_text_start
▒
- 30,57% 0,00% z_wr_iss [kernel.kallsyms] [k] kthread
▒
- 30,57% kthread
▒
- 30,53% taskq_create
▒
- 16,50% zio_inject_init
▒
- 4,77% 0xffffffffc0c7285f
▒
- 4,73% raidz_rec_pr_coeff.isra.5
and i see in
[root@vm2 ~]# cat /proc/locks
1: FLOCK ADVISORY WRITE 999321 00:18:3499 0 EOF
2: POSIX ADVISORY WRITE 949090 00:18:3395 0 EOF
3: POSIX ADVISORY WRITE 949090 00:18:3394 0 EOF
4: POSIX ADVISORY WRITE 948911 00:18:3322 0 EOF
5: POSIX ADVISORY WRITE 999305 00:18:3511 0 EOF
butt one.one/two in ACTIVE state., pid is nfs5 kernel p[process. deadlocked in
nfs!
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next prev parent reply other threads:[~2021-09-16 5:07 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-23 16:08 [Bug 214147] New: ISCSI broken in last release bugzilla-daemon 2021-08-23 19:19 ` [Bug 214147] " bugzilla-daemon 2021-09-01 23:48 ` [Bug 214147] New: " michael.christie 2021-09-01 23:48 ` [Bug 214147] " bugzilla-daemon 2021-09-03 6:22 ` bugzilla-daemon 2021-09-16 5:06 ` bugzilla-daemon [this message] 2021-09-16 9:04 ` bugzilla-daemon
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