Bug ID 1180917
Summary kernel BUG at mm/huge_memory.c:2144!
Classification openSUSE
Product openSUSE Tumbleweed
Version Current
Hardware S/390-64
OS Other
Status NEW
Severity Normal
Priority P5 - None
Component Kernel
Assignee kernel-bugs@opensuse.org
Reporter azouhr@opensuse.org
QA Contact qa-bugs@suse.de
CC ihno@suse.com, ro@suse.de, sarah.kriesch@ibm.com
Found By ---
Blocker ---

Recently, a number of packages fails to build and instead hangs with the
command cc1plus. In a recent build, I found a kernel trace in a hanging worker:

[  608s] [  596.875979] kernel BUG at mm/huge_memory.c:2144!
[  608s] [  596.876290] monitor event: 0040 ilc:2 [#1] SMP 
[  608s] [  596.876374] Modules linked in: sha256_s390 sha_common overlay
sd_mod t10_pi nls_iso8859_1 nls_cp437 vfat fat virtio_rng rng_core virtio_blk
xfs btrfs blake2b_generic xor raid6_pq libcrc32c crc32_vx_s390 reiserfs
squashfs fuse dm_snapshot dm_bufio dm_crypt dm_mod binfmt_misc loop sg scsi_mod
[  608s] [  596.876666] CPU: 1 PID: 2660 Comm: cc1plus Not tainted
5.10.5-1-default #1 openSUSE Tumbleweed
[  608s] [  596.876750] Hardware name: IBM 2964 N63 400 (KVM/Linux)
[  608s] [  596.876797] Krnl PSW : 0704e00180000000 00000000e33fb9ea
(__split_huge_pmd+0x62a/0xc30)
[  608s] [  596.877158]            R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3
CC:2 PM:0 RI:0 EA:3
[  608s] [  596.877328] Krnl GPRS: 0000000000000000 00000000b2b40215
0000000003c91000 fffffffffffff800
[  608s] [  596.877408]            0000000081691a00 00000000f2440237
00000000000000c0 0000000000000000
[  608s] [  596.877493]            0000000081691800 000003d083c91030
0000000086d81d48 000003ff71a40000
[  608s] [  596.877567]            0000000086c1c000 00000000e47c4268
00000000e33fb748 000003e003ef3a80
[  608s] [  596.877652] Krnl Code: 00000000e33fb9de: a71f0400        cghi   
%r1,1024
[  608s] [  596.877652]            00000000e33fb9e2: a784ff18        brc   
8,00000000e33fb812
[  608s] [  596.877652]           #00000000e33fb9e6: af000000        mc    0,0
[  608s] [  596.877652]           >00000000e33fb9ea: a55b0602        oill   
%r5,1538
[  608s] [  596.877652]            00000000e33fb9ee: a7f4ff06        brc   
15,00000000e33fb7fa
[  608s] [  596.877652]            00000000e33fb9f2: e32010080004    lg   
%r2,8(%r1)
[  608s] [  596.877652]            00000000e33fb9f8: a7210001        tmll   
%r2,1
[  608s] [  596.877652]            00000000e33fb9fc: a77401f1        brc   
7,00000000e33fbdde
[  608s] [  596.878162] Call Trace:
[  608s] [  596.878190]  [<00000000e33fb9ea>] __split_huge_pmd+0x62a/0xc30 
[  608s] [  596.878257] ([<00000000e33fb6ca>] __split_huge_pmd+0x30a/0xc30)
[  608s] [  596.878327]  [<00000000e3379116>] zap_p4d_range+0x246/0xbb0 
[  608s] [  596.878396]  [<00000000e33808f6>] zap_page_range+0x1a6/0x2e0 
[  608s] [  596.878458]  [<00000000e33b2e14>] do_madvise.part.0+0x844/0xc70 
[  608s] [  596.879153]  [<00000000e33b32a8>] __s390x_sys_madvise+0x68/0x80 
[  608s] [  596.879247]  [<00000000e3c676bc>] system_call+0xe0/0x2ac 
[  608s] [  596.879347] Last Breaking-Event-Address:
[  608s] [  596.879390]  [<00000000e33fb9b2>] __split_huge_pmd+0x5f2/0xc30
[  608s] [  596.879465] ---[ end trace 50ad5147a244f7d2 ]---

I don't know if this is related boo#1163684


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