[LU-15477] osc_extent_wait() deadlock Created: 24/Jan/22 Updated: 31/Jan/22 Resolved: 31/Jan/22 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | Lustre 2.15.0 |
| Type: | Bug | Priority: | Minor |
| Reporter: | Andriy Skulysh | Assignee: | Andriy Skulysh |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Severity: | 3 |
| Rank (Obsolete): | 9223372036854775807 |
| Description |
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Thread 1: __schedule schedule osc_extent_wait osc_extent_find osc_queue_async_io osc_page_cache_add osc_io_commit_async cl_io_commit_async lov_io_commit_async cl_io_commit_async vvp_io_write_commit vvp_io_write_start cl_io_start cl_io_loop ll_file_io_generic ll_file_write_iter new_sync_write __vfs_write vfs_write ksys_write __x64_sys_write do_syscall_64 entry_SYSCALL_64_after_hwframe Progs: 4747 "IOR" 4749 "IOR" Thread 2: __schedule schedule io_schedule __lock_page vvp_page_make_ready_start cl_page_make_ready_start osc_extent_make_ready osc_extent_finish brw_interpret ptlrpc_check_set ptlrpcd_check ptlrpcd kthread ret_from_fork Progs: 12707 "ptlrpcd_00_04" We must not hold a page lock while we do osc_extent_find() |
| Comments |
| Comment by Gerrit Updater [ 24/Jan/22 ] |
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"Andriy Skulysh <andriy.skulysh@hpe.com>" uploaded a new patch: https://review.whamcloud.com/46281 |
| Comment by Gerrit Updater [ 31/Jan/22 ] |
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"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/46281/ |
| Comment by Peter Jones [ 31/Jan/22 ] |
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Landed for 2.15 |