[LU-4852] osc_extent_truncate()) ASSERTION( !ext->oe_urgent ) failed

• Type: Bug
• Resolution: Fixed
• Priority: Critical
• Fix Version/s: Lustre 2.5.2
• Labels: patch
• Severity: 3
• Assignee: Lai Siyao
• Reporter: Andriy Skulysh

Description

> 19:39:34 LustreError: 18612:0:(osc_cache.c:933:osc_extent_truncate()) ASSERTION( !ext->oe_urgent ) failed:
> 19:39:34 LustreError: 18612:0:(osc_cache.c:933:osc_extent_truncate()) LBUG
> 19:39:34 Pid: 18612, comm: iozone
> 19:39:34 Call Trace:
> 19:39:34 [<ffffffff81005eb9>] try_stack_unwind+0x169/0x1b0
> 19:39:34 [<ffffffff81004919>] dump_trace+0x89/0x450
> 19:39:34 [<ffffffffa02388d7>] libcfs_debug_dumpstack+0x57/0x80 [libcfs]
> 19:39:34 [<ffffffffa0238e37>] lbug_with_loc+0x47/0xc0 [libcfs]
> 19:39:34 [<ffffffffa071f7ed>] osc_cache_truncate_start+0x204d/0x2320 [osc]
> 19:39:34 [<ffffffffa070e972>] osc_io_setattr_start+0x212/0x460 [osc]
> 19:39:34 [<ffffffffa038dea2>] cl_io_start+0x72/0x140 [obdclass]
> 19:39:34 [<ffffffffa079f047>] lov_io_call+0x87/0x130 [lov]
> 19:39:34 [<ffffffffa07a26e5>] lov_io_start+0x115/0x180 [lov]
> 19:39:34 [<ffffffffa038dea2>] cl_io_start+0x72/0x140 [obdclass]
> 19:39:34 [<ffffffffa0392134>] cl_io_loop+0xb4/0x1b0 [obdclass]
> 19:39:34 [<ffffffffa086f8f0>] cl_setattr_ost+0x260/0x300 [lustre]
> 19:39:34 [<ffffffffa0843aaa>] ll_setattr_raw+0xa4a/0x10a0 [lustre]
> 19:39:34 [<ffffffffa0844157>] ll_setattr+0x57/0x100 [lustre]
> 19:39:34 [<ffffffff8116faf0>] notify_change+0x120/0x310
> 19:39:34 [<ffffffff81154451>] do_truncate+0x61/0x90
> 19:39:34 [<ffffffff81162ec1>] do_last+0x5d1/0x7d0
> 19:39:34 [<ffffffff81163c08>] path_openat+0xc8/0x3d0
> 19:39:34 [<ffffffff81164038>] do_filp_open+0x48/0xa0
> 19:39:34 [<ffffffff81154c4e>] do_sys_open+0x16e/0x240
> 19:39:34 [<ffffffff81154d60>] sys_open+0x20/0x30
> 19:39:34 [<ffffffff81154d85>] sys_creat+0x15/0x20
> 19:39:34 [<ffffffff8145512b>] system_call_fastpath+0x16/0x1b
> 19:39:34 [<00000000201d2e60>] 0x201d2e60
> 19:39:34 Kernel panic - not syncing: LBUG