[LU-2652] lov_io.c:222:lov_sub_get()) ASSERTION( stripe < lio->lis_stripe_count ) failed

• Type: Bug
• Resolution: Duplicate
• Priority: Blocker
• Fix Version/s: Lustre 2.4.0
• Affects Version/s: Lustre 2.4.0
• Labels: HB
• Severity: 3
• Assignee: Jinshan Xiong (Inactive)
• Reporter: Oleg Drokin

Description

HAd this crash running sanityn test 12:

[45366.990436] Lustre: DEBUG MARKER: == sanityn test 12: test lock ordering (link, stat, unlink) ============= 10:01:13 (1358607673)
[45367.146837] Lustre: DEBUG MARKER: start dir: /mnt/lustre/lockdir=144115205255725085 file: /mnt/lustre/lockdir/lockfile=144115205255725083
[45445.727378] LustreError: 20512:0:(lov_io.c:222:lov_sub_get()) ASSERTION( stripe < lio->lis_stripe_count ) failed: 
[45445.728276] LustreError: 20512:0:(lov_io.c:222:lov_sub_get()) LBUG
[45445.728751] Pid: 20512, comm: statmany
[45445.729089] 
[45445.729090] Call Trace:
[45445.729696]  [<ffffffffa0a7a915>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
[45445.730184]  [<ffffffffa0a7af17>] lbug_with_loc+0x47/0xb0 [libcfs]
[45445.730673]  [<ffffffffa14041ba>] lov_sub_get+0x4aa/0x690 [lov]
[45445.731129]  [<ffffffffa1400132>] lov_sublock_env_get+0xd2/0x140 [lov]
[45445.731612]  [<ffffffffa1401841>] lov_sublock_alloc+0xf1/0x450 [lov]
[45445.732086]  [<ffffffffa1402a2c>] lov_lock_init_raid0+0x3ec/0xe50 [lov]
[45445.732632]  [<ffffffffa13fa2ae>] lov_lock_init+0x1e/0x60 [lov]
[45445.733135]  [<ffffffffa0bec52c>] cl_lock_hold_mutex+0x34c/0x660 [obdclass]
[45445.733652]  [<ffffffffa0bec9a2>] cl_lock_request+0x62/0x270 [obdclass]
[45445.734143]  [<ffffffffa090b1f9>] cl_glimpse_lock+0x179/0x480 [lustre]
[45445.734635]  [<ffffffffa090ba65>] cl_glimpse_size0+0x1a5/0x1d0 [lustre]
[45445.735142]  [<ffffffffa08c5298>] ll_inode_revalidate_it+0x198/0x1c0 [lustre]
[45445.735748]  [<ffffffffa08c5309>] ll_getattr_it+0x49/0x170 [lustre]
[45445.736230]  [<ffffffffa08c5467>] ll_getattr+0x37/0x40 [lustre]
[45445.736719]  [<ffffffff81214fa3>] ? security_inode_getattr+0x23/0x30
[45445.737183]  [<ffffffff81180891>] vfs_getattr+0x51/0x80
[45445.737613]  [<ffffffff810385d8>] ? pvclock_clocksource_read+0x58/0xd0
[45445.738070]  [<ffffffff81180920>] vfs_fstatat+0x60/0x80
[45445.738508]  [<ffffffff81180a6b>] vfs_stat+0x1b/0x20
[45445.738919]  [<ffffffff81180a94>] sys_newstat+0x24/0x50
[45445.739332]  [<ffffffff8109b05a>] ? do_gettimeofday+0x1a/0x50
[45445.740967]  [<ffffffff8100c5b5>] ? math_state_restore+0x45/0x60
[45445.741415]  [<ffffffff814fb72e>] ? do_device_not_available+0xe/0x10
[45445.741875]  [<ffffffff8100befb>] ? device_not_available+0x1b/0x20
[45445.742317]  [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
[45445.742763] 
[45445.744348] Kernel panic - not syncing: LBUG

Crashdump is in /exports/crashdumps/192.168.10.217-2013-01-19-10\:02\:36

Issue Links

• duplicates: LU-1876 Layout Lock Server Patch Landings to Master
• is related to: LU-2766 lov_object.c:635:lov_layout_change()) ASSERTION( atomic_read(&lov->lo_active_ios) == 0 ) failed