[LU-4502] Panic with sanity and enabled invariants

• Status: Resolved
• Project: Lustre
• Affects Version/s: Lustre 2.6.0
• Type: Bug
• Priority: Blocker
• Reporter: Alexey Lyashkov
• Assignee: WC Triage
• Resolution: Duplicate
• Severity: 3

Description

== sanity test 7b: mkdir .../d7; mcreate d7/f2; echo foo > d7/f2 ======= 12:43:26 (1389948206)

Message from syslogd@rhel6-64 at Jan 17 12:43:26 ...
kernel:LustreError: 26875:0:(cl_page.c:569:cl_page_is_owned()) ASSERTION( cl_object_same(pg->cp_obj, io->ci_obj) ) failed:

Message from syslogd@rhel6-64 at Jan 17 12:43:26 ...
kernel:LustreError: 26875:0:(cl_page.c:569:cl_page_is_owned()) LBUG

Comments

[Alexey Lyashkov]

RKER: == sanity test 7b: mkdir .../d7; mcreate d7/f2; echo foo > d7/f2 ======= 12:43:26 (1389948206)
LustreError: 26875:0:(cl_page.c:569:cl_page_is_owned()) ASSERTION( cl_object_same(pg->cp_obj, io->ci_obj) ) failed:
LustreError: 26875:0:(cl_page.c:569:cl_page_is_owned()) LBUG
Pid: 26875, comm: sh

Call Trace:
[<ffffffffa0d43925>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
[<ffffffffa0d43f27>] lbug_with_loc+0x47/0xb0 [libcfs]
[<ffffffffa0e9daac>] cl_page_is_owned+0x17c/0x180 [obdclass]
[<ffffffffa0e9f5ea>] cl_page_disown+0x2a/0x1f0 [obdclass]
[<ffffffffa0a830f0>] write_commit_callback+0x70/0xb0 [lustre]
[<ffffffffa0522657>] osc_io_commit_async+0xc7/0x400 [osc]
[<ffffffffa0a83080>] ? write_commit_callback+0x0/0xb0 [lustre]
[<ffffffffa0a83080>] ? write_commit_callback+0x0/0xb0 [lustre]
[<ffffffffa0ea9866>] cl_io_commit_async+0x76/0x130 [obdclass]
[<ffffffffa0570d57>] lov_io_commit_async+0x2d7/0x500 [lov]
[<ffffffffa0a83080>] ? write_commit_callback+0x0/0xb0 [lustre]
[<ffffffffa0a83080>] ? write_commit_callback+0x0/0xb0 [lustre]
[<ffffffffa0ea9866>] cl_io_commit_async+0x76/0x130 [obdclass]
[<ffffffffa0a84ff7>] vvp_io_write_commit+0x267/0x8c0 [lustre]
[<ffffffff8112c1bc>] ? generic_file_aio_write+0xbc/0x100
[<ffffffffa0a85742>] vvp_io_write_start+0xf2/0x3d0 [lustre]
[<ffffffffa0ea9a12>] cl_io_start+0xf2/0x1f0 [obdclass]
[<ffffffffa0eae3f0>] cl_io_loop+0x180/0x200 [obdclass]
[<ffffffffa0a26326>] ll_file_io_generic+0x2b6/0x710 [lustre]
[<ffffffffa0e9ab59>] ? cl_env_get+0x29/0x350 [obdclass]
[<ffffffffa0a26ff2>] ll_file_aio_write+0x142/0x2c0 [lustre]
[<ffffffffa0a272dc>] ll_file_write+0x16c/0x2a0 [lustre]
[<ffffffff81196568>] vfs_write+0xb8/0x1a0
[<ffffffff815342e8>] ? lockdep_sys_exit_thunk+0x35/0x67
[<ffffffff81196e61>] sys_write+0x51/0x90

[Dmitry Eremin (Inactive)]

Already tracked by LU-4489.