Details
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Bug
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Resolution: Unresolved
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Major
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Lustre 2.16.0
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3
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9223372036854775807
Description
I think this was introduced by https://review.whamcloud.com/c/fs/lustre-release/+/35034
at least it always hits in a test added by that patch
[114877.640493] Lustre: DEBUG MARKER: == sanity test 300ug: migrate overstriped dirs =========== 21:41:45 (1709260905) [114879.322848] LustreError: 8393:0:(service.c:189:ptlrpc_save_lock()) ASSERTION( rs->rs_nlocks < 14 ) failed: [114879.324154] LustreError: 8393:0:(service.c:189:ptlrpc_save_lock()) LBUG [114879.324842] CPU: 4 PID: 8393 Comm: mdt_io02_002 Kdump: loaded Tainted: P W OE ------------ 3.10.0-7.9-debug #2 [114879.326174] Hardware name: Red Hat KVM, BIOS 1.16.0-3.module_el8.7.0+1218+f626c2ff 04/01/2014 [114879.327364] Call Trace: [114879.327930] [<ffffffff817d93f8>] dump_stack+0x19/0x1b [114879.328558] [<ffffffffa0251a9d>] lbug_with_loc+0x4d/0xa0 [libcfs] [114879.329246] [<ffffffffa061ca87>] ptlrpc_save_lock+0x107/0x140 [ptlrpc] [114879.329978] [<ffffffffa1282cd3>] mdt_save_lock+0x233/0x3e0 [mdt] [114879.330642] [<ffffffffa129324f>] mdt_object_unlock+0x5f/0x170 [mdt] [114879.331295] [<ffffffffa12b15ac>] mdt_object_stripes_unlock+0xfc/0x2d0 [mdt] [114879.332267] [<ffffffffa12b3490>] mdt_reint_migrate+0x1d10/0x2420 [mdt] [114879.332955] [<ffffffffa12b9567>] mdt_reint_rec+0x87/0x240 [mdt] [114879.333618] [<ffffffffa128e5ac>] mdt_reint_internal+0x74c/0xbb0 [mdt] [114879.334280] [<ffffffffa1296265>] ? mdt_thread_info_init+0xa5/0xc0 [mdt] [114879.334900] [<ffffffffa1298f77>] mdt_reint+0x67/0x150 [mdt] [114879.335481] [<ffffffffa06e3ade>] tgt_request_handle+0x74e/0x1a10 [ptlrpc] [114879.336089] [<ffffffffa062683c>] ptlrpc_server_handle_request+0x26c/0xcb0 [ptlrpc] [114879.337307] [<ffffffffa06285d6>] ptlrpc_main+0xc66/0x1670 [ptlrpc] [114879.337970] [<ffffffff810dbb51>] ? put_prev_entity+0x31/0x400 [114879.338623] [<ffffffff814119f9>] ? do_raw_spin_unlock+0x49/0x90 [114879.339303] [<ffffffffa0627970>] ? ptlrpc_wait_event+0x610/0x610 [ptlrpc] [114879.339958] [<ffffffff810ba114>] kthread+0xe4/0xf0 [114879.340580] [<ffffffff810ba030>] ? kthread_create_on_node+0x140/0x140 [114879.341241] [<ffffffff817ede5d>] ret_from_fork_nospec_begin+0x7/0x21 [114879.341878] [<ffffffff810ba030>] ? kthread_create_on_node+0x140/0x140 [114879.342522] Kernel panic - not syncing: LBUG
Example crashes with crashdumps: http://testing.linuxhacker.ru/lustre-reports/external/crashes/boilpot-bigmem-18-2024-02-29-21:41:53/
https://testing.whamcloud.com/gerrit-janitor/external/crashes/boilpot-bigmem-8-2024-02-22-22:11:41
All such failures could be seen here for now: https://knox.linuxhacker.ru/crashdb_ui_external.py.cgi?newid=70311