[LU-18962] sanity test_27M: lod_fill_mirrors()) ASSERTION( (!!(!lo->ldo_is_composite) == !!(lo->ldo_mirror_count == 0)) )

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Severity: 3
• Assignee: Sergey Cheremencev
• Reporter: Maloo

Description

This issue was created by maloo for Sergey Cheremencev <[e-mail]>

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/763b6c83-cfa9-42e3-99e7-4bfa54cae8ad

test_27M failed with the following error:

onyx-107vm6 crashed during sanity test_27M

Test session details:
clients: https://build.whamcloud.com/job/lustre-reviews/112825 - 4.18.0-553.46.1.el8_10.x86_64
servers: https://build.whamcloud.com/job/lustre-reviews/112825 - 4.18.0-553.46.1.el8_lustre.x86_64

<<Please provide additional information about the failure here>>

[ 1514.074237] Lustre: DEBUG MARKER: == sanity test 27M: test O_APPEND striping =============== 10:13:43 (1745662423)
[ 1514.307798] Lustre: DEBUG MARKER: /usr/sbin/lctl get_param -n mdd.lustre-MDT0000.append_pool
[ 1514.631832] Lustre: DEBUG MARKER: /usr/sbin/lctl set_param mdd.*.append_pool=LOV_MAXPOOLNAME*
[ 1514.969093] Lustre: DEBUG MARKER: /usr/sbin/lctl get_param -n mdd.lustre-MDT0000.append_stripe_count
[ 1515.161685] LustreError: 96333:0:(lod_lov.c:588:lod_fill_mirrors()) ASSERTION( (!!(!lo->ldo_is_composite) == !!(lo->ldo_mirror_count == 0)) ) failed: 
[ 1515.164259] LustreError: 96333:0:(lod_lov.c:588:lod_fill_mirrors()) LBUG
[ 1515.165580] CPU: 0 PID: 96333 Comm: mdt00_005 Kdump: loaded Tainted: G           OE     -------- -  - 4.18.0-553.46.1.el8_lustre.x86_64 #1
[ 1515.167899] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
[ 1515.169021] Call Trace:
[ 1515.169550]  dump_stack+0x41/0x60
[ 1515.170249]  lbug_with_loc.cold.8+0x5/0x43 [libcfs]
[ 1515.171261]  lod_fill_mirrors+0x5ea/0x760 [lod]
[ 1515.172324]  lod_striped_create+0x2fa/0x5a0 [lod]
[ 1515.173295]  lod_create+0x2ca/0x3f0 [lod]
[ 1515.174131]  mdd_create_object_internal+0xad/0x330 [mdd]
[ 1515.175285]  mdd_create_object+0xaf/0xa70 [mdd]
[ 1515.176215]  mdd_create+0xdc5/0x1b30 [mdd]
[ 1515.177058]  mdt_reint_open+0x2ec4/0x3110 [mdt]
[ 1515.178180]  mdt_reint_rec+0x123/0x270 [mdt]
[ 1515.179086]  mdt_reint_internal+0x4c5/0x970 [mdt]
[ 1515.180060]  mdt_intent_open+0x13b/0x420 [mdt]
[ 1515.180987]  ? mdt_intent_fixup_resent+0x220/0x220 [mdt]
[ 1515.182066]  mdt_intent_opc.constprop.82+0x125/0xc50 [mdt]
[ 1515.183172]  ? lprocfs_counter_add+0x117/0x180 [obdclass]
[ 1515.184550]  mdt_intent_policy+0xfb/0x470 [mdt]
[ 1515.185494]  ldlm_lock_enqueue+0x3e7/0x8f0 [ptlrpc]
[ 1515.187028]  ? cfs_hash_multi_bd_lock+0xa0/0xa0 [obdclass]
[ 1515.188147]  ldlm_handle_enqueue+0x3f3/0x15f0 [ptlrpc]
[ 1515.189268]  tgt_enqueue+0xa8/0x230 [ptlrpc]
[ 1515.190232]  tgt_request_handle+0x3f4/0x1b80 [ptlrpc]
[ 1515.191328]  ptlrpc_server_handle_request+0x27b/0xcd0 [ptlrpc]
[ 1515.192560]  ? lprocfs_counter_add+0x117/0x180 [obdclass]
[ 1515.193669]  ptlrpc_main+0xc81/0x1560 [ptlrpc]
[ 1515.194636]  ? __schedule+0x2d9/0x870
[ 1515.195378]  ? ptlrpc_wait_event+0x5b0/0x5b0 [ptlrpc]
[ 1515.196453]  kthread+0x134/0x150
[ 1515.197126]  ? set_kthread_struct+0x50/0x50
[ 1515.197969]  ret_from_fork+0x35/0x40
[ 1515.198729] Kernel panic - not syncing: LBUG

VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
sanity test_27M - onyx-107vm6 crashed during sanity test_27M

Issue Links

• is related to: LU-17159 Mark file layouts using append striping