[LU-8273] lov_sub_get()) ASSERTION( stripe < lio->lis_stripe_count ) failed

• Type: Bug
• Resolution: Duplicate
• Priority: Minor
• Severity: 3
• Assignee: Zhenyu Xu
• Reporter: Oleg Drokin

Description

With landing of LU-8157 "swap layout tests", I hit this assertion for the first time in a long while, in sanity test 405:

[183262.685161] Lustre: DEBUG MARKER: centos6-9.localnet: == sanity test 405: Various layout swap lock tests =================================================== 07:46:13 (1465904773)
[183275.828024] LustreError: 8225:0:(lov_io.c:238:lov_sub_get()) ASSERTION( stripe < lio->lis_stripe_count ) failed: 
[183275.829228] LustreError: 8225:0:(lov_io.c:238:lov_sub_get()) LBUG
[183275.829934] Pid: 8225, comm: swap_lock_test
[183275.830665] 
Call Trace:
[183275.831909]  [<ffffffffa01a97b3>] libcfs_debug_dumpstack+0x53/0x80 [libcfs]
[183275.832577]  [<ffffffffa01a9d55>] lbug_with_loc+0x45/0xc0 [libcfs]
[183275.833165]  [<ffffffffa08b1e75>] lov_sub_get+0x4e5/0x650 [lov]
[183275.833738]  [<ffffffffa08b492d>] lov_sublock_env_get.isra.4+0xbd/0x100 [lov]
[183275.835312]  [<ffffffffa08b5392>] lov_lock_sub_init+0x2c2/0x9f0 [lov]
[183275.835905]  [<ffffffffa08b5af7>] lov_lock_init_raid0+0x37/0xf0 [lov]
[183275.836493]  [<ffffffffa08c172f>] lov_lock_init+0x1f/0x60 [lov]
[183275.837086]  [<ffffffffa0349a6f>] cl_lock_init+0x8f/0x190 [obdclass]
[183275.837711]  [<ffffffffa034bcd8>] ? cl_io_init0.isra.15+0x88/0x160 [obdclass]
[183275.838778]  [<ffffffffa0349bb5>] cl_lock_request+0x45/0x1f0 [obdclass]
[183275.839389]  [<ffffffffa0f29f79>] cl_get_grouplock+0x189/0x310 [lustre]
[183275.839977]  [<ffffffffa0ee0a69>] ll_get_grouplock+0x179/0x530 [lustre]
[183275.840599]  [<ffffffffa0eefb8d>] ll_file_ioctl+0x372d/0x38f0 [lustre]
[183275.841183]  [<ffffffff81202775>] do_vfs_ioctl+0x305/0x520
[183275.841748]  [<ffffffff810b0c71>] ? finish_task_switch+0x81/0x180
[183275.842316]  [<ffffffff810b0c34>] ? finish_task_switch+0x44/0x180
[183275.842888]  [<ffffffff81202a31>] SyS_ioctl+0xa1/0xc0
[183275.843525]  [<ffffffff81711809>] system_call_fastpath+0x16/0x1b
[183275.844102] 
[183275.845572] Kernel panic - not syncing: LBUG

Crashdump and modules are in /exports/crash/192.168.10.219-2016-06-14-07:46:34
tag in my tree: master-20160614

Issue Links

• duplicates: LU-2766 lov_object.c:635:lov_layout_change()) ASSERTION( atomic_read(&lov->lo_active_ios) == 0 ) failed
• is related to: LU-2766 lov_object.c:635:lov_layout_change()) ASSERTION( atomic_read(&lov->lo_active_ios) == 0 ) failed