Details
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Bug
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Resolution: Unresolved
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Major
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None
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Lustre 2.16.0
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None
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9223372036854775807
Description
Brian recommended to try and run Lustre against zfs built with --enable-debug as that does some extra checks and this is the first thing that cropped up right at mount time.
I guess dirtying blocks outside of transaction is not very good?
[ 128.003305] Lustre: lustre-MDT0000: mounting server target with '-t lustre' d eprecated, use '-t lustre_tgt' [ 129.332151] Kernel panic - not syncing: dirtying dbuf obj=20e lvl=0 blkid=10 but not tx_held [ 129.332151] [ 129.333151] CPU: 3 PID: 9383 Comm: ll_mgs_0001 Kdump: loaded Tainted: G O --------- - - 4.18.0rh8.7-debug #2 [ 129.334318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 129.334919] Call Trace: [ 129.335196] ? dump_stack+0xf2/0x15e [ 129.335569] ? panic+0x17a/0x4ac [ 129.335932] ? dmu_tx_dirty_buf+0x40c/0x5b0 [zfs] [ 129.336722] ? _raw_spin_unlock+0x3f/0x60 [ 129.337155] ? dbuf_dirty+0x6e/0x29a0 [zfs] [ 129.337765] ? dbuf_read+0x753/0xe40 [zfs] [ 129.338380] ? lock_release+0x343/0x770 [ 129.338808] ? __mutex_unlock_slowpath+0x49/0x430 [ 129.339330] ? dmu_buf_will_dirty_impl+0x19b/0x570 [zfs] [ 129.340103] ? dmu_buf_will_dirty+0x1a/0x30 [zfs] [ 129.340766] ? dmu_write_impl+0x5c/0x1d0 [zfs] [ 129.341418] ? dmu_write_by_dnode+0xa6/0x110 [zfs] [ 129.342162] ? osd_write+0x177/0x8d0 [osd_zfs] [ 129.342685] ? dt_record_write+0x3b/0x180 [obdclass] [ 129.343277] ? llog_osd_write_rec+0xe88/0x1ed0 [obdclass] [ 129.343907] ? llog_write_rec+0x4d8/0x6c0 [obdclass] [ 129.344490] ? llog_write+0x6be/0x760 [obdclass] [ 129.345034] ? record_marker+0x180/0x2a0 [mgs] [ 129.345513] ? mgs_write_log_lov.isra.7+0x2ff/0x980 [mgs] [ 129.346119] ? mgs_write_log_mdt0+0x35e/0xa60 [mgs] [ 129.346630] ? mgs_write_log_mdt+0x115/0x10c0 [mgs] [ 129.347203] ? mgs_write_log_target+0x74b/0x8d0 [mgs] [ 129.347743] ? mgs_target_reg+0xf8f/0x1a90 [mgs] [ 129.348242] ? tgt_handle_request0+0xf9/0xa80 [ptlrpc] [ 129.348947] ? tgt_request_handle+0x3a5/0x1c00 [ptlrpc] [ 129.349595] ? ptlrpc_server_handle_request+0x632/0x11e0 [ptlrpc] [ 129.350328] ? lprocfs_counter_add+0x172/0x240 [obdclass] [ 129.350974] ? ptlrpc_main+0xd30/0x1440 [ptlrpc] [ 129.351555] ? ptlrpc_wait_event+0x990/0x990 [ptlrpc] [ 129.352197] ? kthread+0x197/0x1d0 [ 129.352560] ? set_kthread_struct+0x80/0x80