2019-05-25 20:39:00

by Ronald Warsow

[permalink] [raw]
Subject: Re: Linux 5.1.5 (a regression: kernel BUG at lib/list_debug.c:29!)

hallo

I today I got a regression

see the attached dmesg

--

Ronald


Attachments:
dmesg_2019-05-25 (64.49 kB)

2019-05-26 01:17:13

by Randy Dunlap

[permalink] [raw]
Subject: Re: Linux 5.1.5 (a regression: kernel BUG at lib/list_debug.c:29!)

On 5/25/19 1:37 PM, [email protected] wrote:
> hallo
>
> I today I got a regression
>
> see the attached dmesg
>
> --
>
> Ronald


[adding netdev + TIPC maintainers]


[ 4.953673] ------------[ cut here ]------------
[ 4.953674] kernel BUG at lib/list_debug.c:29!
[ 4.953678] invalid opcode: 0000 [#1] PREEMPT SMP PTI
[ 4.953680] CPU: 3 PID: 1437 Comm: (t-daemon) Not tainted 5.1.5_MY #1
[ 4.953681] Hardware name: MSI MS-7A72/B250 PC MATE (MS-7A72), BIOS 3.90 07/05/2018
[ 4.953685] RIP: 0010:__list_add_valid.cold+0x26/0x3f
[ 4.953686] Code: 00 00 00 c3 4c 89 c1 48 c7 c7 28 dc 5e ab e8 0e 80 b4 ff 0f 0b 48 89 f2 4c 89 c1 48 89 fe 48 c7 c7 d8 dc 5e ab e8 f7 7f b4 ff <0f> 0b 48 89 d1 4c 89 c6 4c 89 ca 48 c7 c7 80 dc 5e ab e8 e0 7f b4
[ 4.953687] RSP: 0018:ffffb18ec22ffd88 EFLAGS: 00010246
[ 4.953689] RAX: 0000000000000058 RBX: ffffffffab8f5f00 RCX: 0000000000000000
[ 4.953690] RDX: 0000000000000000 RSI: ffff96b11eed5548 RDI: 00000000ffffffff
[ 4.953690] RBP: ffffffffab8f6090 R08: 0000000000000366 R09: 0000000000000003
[ 4.953691] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffab8f6090
[ 4.953692] R13: 0000000000000036 R14: ffff96b119564c00 R15: 0000000000000000
[ 4.953693] FS: 00007f4f879bc980(0000) GS:ffff96b11eec0000(0000) knlGS:0000000000000000
[ 4.953694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.953695] CR2: 000055ed16dfe800 CR3: 0000000459802005 CR4: 00000000003606e0
[ 4.953696] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4.953697] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4.953697] Call Trace:
[ 4.953701] proto_register+0x13b/0x1f0
[ 4.953704] tipc_socket_init+0x13/0x40
[ 4.953707] tipc_init_net+0xa5/0x130
[ 4.953709] ops_init+0x35/0x100
[ 4.953711] setup_net+0xc4/0x1e0
[ 4.953712] copy_net_ns+0xbd/0x180
[ 4.953715] create_new_namespaces+0x113/0x1e0
[ 4.953716] unshare_nsproxy_namespaces+0x50/0xa0
[ 4.953719] ksys_unshare+0x186/0x350
[ 4.953721] __x64_sys_unshare+0x9/0x10
[ 4.953722] do_syscall_64+0x50/0x160
[ 4.953725] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 4.953726] RIP: 0033:0x7f4f88a04e4b
[ 4.953728] Code: 73 01 c3 48 8b 0d 3d 40 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0d 40 0c 00 f7 d8 64 89 01 48
[ 4.953729] RSP: 002b:00007ffc7f4d2088 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 4.953730] RAX: ffffffffffffffda RBX: 000055ed16eeab10 RCX: 00007f4f88a04e4b
[ 4.953731] RDX: 0000000000000000 RSI: 00007ffc7f4d1ff0 RDI: 0000000040000000
[ 4.953732] RBP: 00007ffc7f4d2270 R08: 00007ffc7f4d2074 R09: 0000000000000001
[ 4.953732] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000fffffff5
[ 4.953733] R13: 0000000000000000 R14: 000055ed16fcf2f0 R15: 0000000000000000
[ 4.953735] Modules linked in: kvm_intel kvm irqbypass iTCO_wdt iTCO_vendor_support i915 video intel_gtt
[ 4.953739] ---[ end trace 40639449ef1b96be ]---



Full log is at https://lore.kernel.org/lkml/[email protected]/T/#u



--
~Randy

2019-05-26 21:15:14

by Cong Wang

[permalink] [raw]
Subject: Re: Linux 5.1.5 (a regression: kernel BUG at lib/list_debug.c:29!)

On Sat, May 25, 2019 at 6:15 PM Randy Dunlap <[email protected]> wrote:
>
> On 5/25/19 1:37 PM, [email protected] wrote:
> > hallo
> >
> > I today I got a regression
> >
> > see the attached dmesg
> >
> > --
> >
> > Ronald
>
>
> [adding netdev + TIPC maintainers]


This should have been fixed by the revert of commit
532b0f7ece4cb2ffd24dc723ddf55242d1188e5e:

commit 5593530e56943182ebb6d81eca8a3be6db6dbba4
Author: David S. Miller <[email protected]>
Date: Fri May 17 12:15:05 2019 -0700

Revert "tipc: fix modprobe tipc failed after switch order of
device registration"

This reverts commit 532b0f7ece4cb2ffd24dc723ddf55242d1188e5e.

More revisions coming up.

Signed-off-by: David S. Miller <[email protected]>