From: "Dorau, Lukasz" <lukasz.dorau@intel.com>
To: "Williams, Dan J" <dan.j.williams@intel.com>
Cc: "Li, ZhijianX" <zhijianx.li@intel.com>, Slusarz,,
"Piotr <piotr.balcer@intel.com>,
linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>
Subject: RE: [BUG] Injecting bad blocks in the nfit_test module does not work with kernel v4.17.4 + ndctl v61.1
Date: Thu, 5 Jul 2018 08:29:13 +0000 [thread overview]
Message-ID: <D9FFE20C522965449E182ACE73889AEBF4F2E6E9@IRSMSX101.ger.corp.intel.com> (raw)
In-Reply-To: CAPcyv4gw12anx4tFqG1zeFjS-Be8kxVgXDqNHE5U4eES-=UOBQ@mail.gmail.com
On Thu, July 5, 2018 9:51 AM, Dorau, Lukasz <lukasz.dorau@intel.com> wrote:
>
> I tested the workaround (ndctl start-scrub ; ndctl wait-scrub) but it does not work
> for me (with kernel v4.17.4 and ndctl v61.1):
>
> # ndctl inject-error --block=16838 --count=512 namespace4.0
> # ndctl start-scrub
> # ndctl wait-scrub # <--- I waited 30 minutes for 'ndctl wait-scrub', but it did
> not finish...
>
It is polling forever in ndctl_bus_wait_for_scrub_completion() at libndctl.c:1239:
Program received signal SIGINT, Interrupt.
0x00007ffff72d2a40 in __poll_nocancel () at ../sysdeps/unix/syscall-template.S:84
84 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
(gdb) bt
#0 0x00007ffff72d2a40 in __poll_nocancel () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007ffff7bc5e96 in poll (__timeout=-1, __nfds=1, __fds=0x7fffffffde38) at /usr/include/bits/poll2.h:46
#2 ndctl_bus_wait_for_scrub_completion (bus=bus@entry=0x62c6d0) at libndctl.c:1239
#3 0x00000000004075c2 in scrub_action (action=ACTION_WAIT, bus=0x62c6d0) at bus.c:30
#4 bus_action (argc=<optimized out>, argv=<optimized out>, usage=usage@entry=0x4161c8 "ndctl wait-scrub [<bus-id> <bus-id2> ... <bus-idN>] [<options>]", action=action@entry=ACTION_WAIT, ctx=0x621340,
options=0x416260 <bus_options>) at bus.c:77
#5 0x0000000000407735 in cmd_wait_scrub (argc=<optimized out>, argv=<optimized out>, ctx=<optimized out>) at bus.c:119
#6 0x0000000000414590 in run_builtin (p=0x61faf0 <commands+304>, ctx=0x621340, argv=0x7fffffffe4f0, argc=1) at util/main.c:90
#7 main_handle_internal_command (argc=1, argv=0x7fffffffe4f0, ctx=0x621340, cmds=cmds@entry=0x61f9c0 <commands>, num_cmds=num_cmds@entry=23) at util/main.c:137
#8 0x00000000004071fd in main (argc=<optimized out>, argv=<optimized out>) at ndctl.c:125
--
Lukasz
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next prev parent reply other threads:[~2018-07-05 8:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-04 12:45 [BUG] Injecting bad blocks in the nfit_test module does not work with kernel v4.17.4 + ndctl v61.1 Dorau, Lukasz
2018-07-04 14:32 ` Dan Williams
2018-07-05 7:51 ` Dorau, Lukasz
2018-07-05 8:29 ` Dorau, Lukasz [this message]
2018-07-05 10:54 ` Dorau, Lukasz
2018-07-05 16:57 ` Verma, Vishal L
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