*** This bug is a duplicate of bug 2076147 ***
https://bugs.launchpad.net/bugs/2076147
------- Comment From sthoufee@in.ibm.com 2024-10-16 02:18 EDT-------
Test team will be able to conclude and validate the bug soon as possible. will update the bug.
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https://bugs.launchpad.net/bugs/2076569
Title:
ISST-LTE:KOP:doodlp1g3:L2 guest hung and Call traces seen with
Snapshot tests
Status in The Ubuntu-power-systems project:
New
Status in linux package in Ubuntu:
New
Bug description:
== Comment: #0 - SEETEENA THOUFEEK <sthoufee@in.ibm.com> - 2024-08-12 00:15:56 ==
+++ This bug was initially created as a clone of Bug #206986 +++
---Problem Description---
:doodlp1g3:L2 guest hung and Call traces seen with Snapshot test
---Steps to Reproduce---
Problem description :
Problem description : Problem on L2 Guest
doodlp1g3 is hang and calltraces are seeing
[254596.011652] watchdog: BUG: soft lockup - CPU#0 stuck for 805533275s! [systemd-userwor:2849437]
[254596.011796] Modules linked in: chacha_generic wp512 streebog_generic rmd160 poly1305_generic nhpoly1305 michael_mic md4 crc32_generic twofish_generic twofish_common serpent_generic fcrypt des_generic libdes cast6_generic cast5_generic cast_common camellia_generic blowfish_generic blowfish_common aegis128 tun rpcsec_gss_krb5 rpcrdma rdma_cm iw_cm nfsv4 ib_cm dns_resolver ib_core nfs netfs nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 bonding tls rfkill nf_tables binfmt_misc virtio_net net_failover aes_gcm_p10_crypto failover virtio_balloon crct10dif_vpmsum nfsd auth_rpcgss nfs_acl lockd grace sunrpc fuse loop dm_multipath nfnetlink zram xfs vmx_crypto crc32c_vpmsum virtio_scsi pseries_wdt scsi_dh_rdac scsi_dh_emc scsi_dh_alua
[254596.012693] CPU: 0 PID: 2849437 Comm: systemd-userwor Tainted: G L
[254596.012817] Hardware name: IBM pSeries (emulated by qemu) POWER10 (raw) 0x800200 0xf000006 of:SLOF,HEAD hv:linux,kvm pSeries
[254596.012947] NIP: c0000000000b9054 LR: c0000000000b9104 CTR: c00000000053c400
[254596.013040] REGS: c0000001626d6b40 TRAP: 0900 Tainted: G L
[254596.013151] MSR: 8000000000009033 <SF,EE,ME,IR,DR,RI,LE> CR: 28822824 XER: 00000000
[254596.013266] CFAR: 0000000000000000 IRQMASK: 0
[254596.013266] GPR00: 0000000028822824 c0000001626d6de0 c0000000020ced00 0000000000000000
[254596.013266] GPR04: 0000000000000000 000000000a858fa1 0000000000018017 c00000077fff0000
[254596.013266] GPR08: c00000077fffc400 0000000000000000 0000000000000000 0000000028822824
[254596.013266] GPR12: c00000000053c400 c000000003f00000 c0000001626d7238 c000000003cf5fe8
[254596.013266] GPR16: 000000073d640000 c000000003251500 0000000000000001 000000001c8c6203
[254596.013266] GPR20: c000000003cf5fe8 00000000a28f850a 0000000000000000 c000000003251500
[254596.013266] GPR24: 0000000000020000 0000000000000018 c000000740891500 c000000740891508
[254596.013266] GPR28: 0000000000000003 0000000000000001 c000000003cf6120 c00c000000fe4ca8
[254596.014319] NIP [c0000000000b9054] queued_spin_lock_slowpath+0xf20/0x163c
[254596.014397] LR [c0000000000b9104] queued_spin_lock_slowpath+0xfd0/0x163c
[254596.014474] Call Trace:
[254596.014507] [c0000001626d6de0] [c0000001626d6e34] 0xc0000001626d6e34 (unreliable)
[254596.014604] [c0000001626d6f00] [c0000000014f9080] _raw_spin_lock+0x68/0x88
[254596.014681] [c0000001626d6f20] [c00000000053548c] page_vma_mapped_walk+0x738/0x1220
[254596.014781] [c0000001626d6fd0] [c00000000053c5b8] try_to_unmap_one+0x1b8/0xe84
[254596.014876] [c0000001626d7110] [c000000000539a98] rmap_walk_anon+0x15c/0x324
[254596.014970] [c0000001626d7170] [c00000000053e950] try_to_unmap+0xc8/0xf0
[254596.015048] [c0000001626d71d0] [c0000000004c6118] shrink_folio_list+0xa84/0xf8c
[254596.015141] [c0000001626d72f0] [c0000000004c69b8] evict_folios+0x398/0xdd0
[254596.015218] [c0000001626d74a0] [c0000000004c7640] try_to_shrink_lruvec+0x250/0x5ac
[254596.015309] [c0000001626d7580] [c0000000004c7ae4] shrink_one+0x148/0x2d8
[254596.015388] [c0000001626d75e0] [c0000000004cd00c] shrink_node+0xe8c/0x11b8
[254596.015463] [c0000001626d76d0] [c0000000004cea98] do_try_to_free_pages+0x144/0x7ec
[254596.015557] [c0000001626d7790] [c0000000004cf85c] try_to_free_pages+0x144/0x290
[254596.015648] [c0000001626d7850] [c000000000556d78] __alloc_pages+0x648/0x12ec
[254596.015743] [c0000001626d7a30] [c0000000005a1d04] alloc_pages_mpol+0x134/0x284
[254596.015842] [c0000001626d7ae0] [c0000000005a2188] vma_alloc_folio+0x84/0x144
[254596.015933] [c0000001626d7b30] [c000000000512664] do_wp_page+0x4bc/0x17c8
[254596.016013] [c0000001626d7bf0] [c00000000051e894] __handle_mm_fault+0x1048/0x247c
[254596.016107] [c0000001626d7d20] [c00000000051fde8] handle_mm_fault+0x120/0x408
[254596.016196] [c0000001626d7d70] [c00000000008ea94] ___do_page_fault+0x2a0/0xb84
[254596.016293] [c0000001626d7e20] [c00000000008f598] do_page_fault+0x30/0x74
[254596.016374] [c0000001626d7e50] [c000000000008be0] data_access_common_virt+0x210/0x220
[254596.016467] --- interrupt: 300 at 0x7fff8d1c0728
[254596.016546] NIP: 00007fff8d1c0728 LR: 00007fff8d1c0718 CTR: 00007fff8ce50980
[254596.016751] REGS: c0000001626d7e80 TRAP: 0300 Tainted: G L
[254596.016903] MSR: 800000000280f033 <SF,VEC,VSX,EE,PR,FP,ME,IR,DR,RI,LE> CR: 24002824 XER: 20040000
[254596.017013] CFAR: 00007fff8d1c061c DAR: 00007fff8d1f0000 DSISR: 0a000000 IRQMASK: 0
[254596.017013] GPR00: 00007fff8d8101c0 00007fffc0cc8330 00007fff8d1f7f00 00007fff8d1f0000
[254596.017013] GPR04: 0000000000000000 00007fff8d046e38 00007fff8c17fb28 0000000000000001
[254596.017013] GPR08: 00007fff8d046de8 0000000000000001 00007fff8d046de8 0000000000002000
[254596.017013] GPR12: 00007fff8ce50980 00007fff8d893b00 0000000000000000 0000000000000000
[254596.017013] GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[254596.017013] GPR20: 00007fffc0cc8428 00007fffc0cc8490 0000000000000002 00007fff8d880000
[254596.017013] GPR24: 0000000000000000 00007fff8d87f3f8 00007fff8d883040 00007fff8d880a08
[254596.017013] GPR28: 0000000000000000 00007fff8d883040 00007fff8d1efb00 0000000000000000
[254596.018170] NIP [00007fff8d1c0728] 0x7fff8d1c0728
[254596.018233] LR [00007fff8d1c0718] 0x7fff8d1c0718
[254596.018293] --- interrupt: 300
[254596.018341] Code: 2c090000 41820010 e93e0018 2c290000 408204dc 7c2004ac 893b0015 2c090000 4182009c 60000000 7fb2eb78 7c40003c <893a001d> 2c090000 4182fec4 60000000
[254620.011653] watchdog: BUG: soft lockup - CPU#0 stuck for 805533298s! [systemd-userwor:2849437]
[254620.011796] Modules linked in: chacha_generic wp512 streebog_generic rmd160 poly1305_generic nhpoly1305 michael_mic md4 crc32_generic twofish_generic twofish_common serpent_generic fcrypt des_generic libdes cast6_generic cast5_generic cast_common camellia_generic blowfish_generic blowfish_common aegis128 tun rpcsec_gss_krb5 rpcrdma rdma_cm iw_cm nfsv4 ib_cm dns_resolver ib_core nfs netfs nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 bonding tls rfkill nf_tables binfmt_misc virtio_net net_failover aes_gcm_p10_crypto failover virtio_balloon crct10dif_vpmsum nfsd auth_rpcgss nfs_acl lockd grace sunrpc fuse loop dm_multipath nfnetlink zram xfs vmx_crypto crc32c_vpmsum virtio_scsi pseries_wdt scsi_dh_rdac scsi_dh_emc scsi_dh_alua
[254620.012648] CPU: 0 PID: 2849437 Comm: systemd-userwor Tainted: G L 6.8.12-300.fc40.ppc64le #1
[254620.012768] Hardware name: IBM pSeries (emulated by qemu) POWER10 (raw) 0x800200 0xf000006 of:SLOF,HEAD hv:linux,kvm pSeries
[254620.012903] NIP: c0000000000b9054 LR: c0000000000b9104 CTR: c00000000053c400
[254620.012997] REGS: c0000001626d6b40 TRAP: 0900 Tainted: G L (6.8.12-300.fc40.ppc64le)
[254620.013101] MSR: 8000000000009033 <SF,EE,ME,IR,DR,RI,LE> CR: 28822824 XER: 00000000
[254620.013268] CFAR: 0000000000000000 IRQMASK: 0
[254620.013268] GPR00: 0000000028822824 c0000001626d6de0 c0000000020ced00 0000000000000000
[254620.013268] GPR04: 0000000000000000 000000000a85ba23 0000000000018017 c00000077fff0000
[254620.013268] GPR08: c00000077fffc400 0000000000000000 0000000000000000 0000000028822824
[254620.013268] GPR12: c00000000053c400 c000000003f00000 c0000001626d7238 c000000003cf5fe8
[254620.013268] GPR16: 000000073d640000 c000000003251500 0000000000000001 00000000b0a16203
[254620.013268] GPR20: c000000003cf5fe8 0000000024ba850a 0000000000000000 c000000003251500
[254620.013268] GPR24: 0000000000020000 0000000000000018 c000000740891500 c000000740891508
[254620.013268] GPR28: 0000000000000003 0000000000000001 c000000003cf6120 c00c000000fe4ca8
[254620.014183] NIP [c0000000000b9054] queued_spin_lock_slowpath+0xf20/0x163c
[254620.014260] LR [c0000000000b9104] queued_spin_lock_slowpath+0xfd0/0x163c
[254620.014337] Call Trace:
[254620.014367] [c0000001626d6de0] [c0000001626d6e34] 0xc0000001626d6e34 (unreliable)
[254620.014459] [c0000001626d6f00] [c0000000014f9080] _raw_spin_lock+0x68/0x88
[254620.014538] [c0000001626d6f20] [c00000000053548c] page_vma_mapped_walk+0x738/0x1220
[254620.014638] [c0000001626d6fd0] [c00000000053c5b8] try_to_unmap_one+0x1b8/0xe84
[254620.014729] [c0000001626d7110] [c000000000539a98] rmap_walk_anon+0x15c/0x324
[254620.014820] [c0000001626d7170] [c00000000053e950] try_to_unmap+0xc8/0xf0
[254620.014895] [c0000001626d71d0] [c0000000004c6118] shrink_folio_list+0xa84/0xf8c
[254620.014997] [c0000001626d72f0] [c0000000004c69b8] evict_folios+0x398/0xdd0
[254620.015072] [c0000001626d74a0] [c0000000004c7640] try_to_shrink_lruvec+0x250/0x5ac
[254620.015161] [c0000001626d7580] [c0000000004c7ae4] shrink_one+0x148/0x2d8
[254620.015239] [c0000001626d75e0] [c0000000004cd00c] shrink_node+0xe8c/0x11b8
[254620.015316] [c0000001626d76d0] [c0000000004cea98] do_try_to_free_pages+0x144/0x7ec
[254620.015409] [c0000001626d7790] [c0000000004cf85c] try_to_free_pages+0x144/0x290
[254620.015499] [c0000001626d7850] [c000000000556d78] __alloc_pages+0x648/0x12ec
[254620.015589] [c0000001626d7a30] [c0000000005a1d04] alloc_pages_mpol+0x134/0x284
[254620.015682] [c0000001626d7ae0] [c0000000005a2188] vma_alloc_folio+0x84/0x144
[254620.015774] [c0000001626d7b30] [c000000000512664] do_wp_page+0x4bc/0x17c8
[254620.015855] [c0000001626d7bf0] [c00000000051e894] __handle_mm_fault+0x1048/0x247c
[254620.015951] [c0000001626d7d20] [c00000000051fde8] handle_mm_fault+0x120/0x408
[254620.016040] [c0000001626d7d70] [c00000000008ea94] ___do_page_fault+0x2a0/0xb84
[254620.016135] [c0000001626d7e20] [c00000000008f598] do_page_fault+0x30/0x74
[254620.016211] [c0000001626d7e50] [c000000000008be0] data_access_common_virt+0x210/0x220
[254620.016305] --- interrupt: 300 at 0x7fff8d1c0728
[254620.016367] NIP: 00007fff8d1c0728 LR: 00007fff8d1c0718 CTR: 00007fff8ce50980
[254620.016455] REGS: c0000001626d7e80 TRAP: 0300 Tainted: G L
[254620.016560] MSR: 800000000280f033 <SF,VEC,VSX,EE,PR,FP,ME,IR,DR,RI,LE> CR: 24002824 XER: 20040000
[254620.016688] CFAR: 00007fff8d1c061c DAR: 00007fff8d1f0000 DSISR: 0a000000 IRQMASK: 0
[254620.016688] GPR00: 00007fff8d8101c0 00007fffc0cc8330 00007fff8d1f7f00 00007fff8d1f0000
[254620.016688] GPR04: 0000000000000000 00007fff8d046e38 00007fff8c17fb28 0000000000000001
[254620.016688] GPR08: 00007fff8d046de8 0000000000000001 00007fff8d046de8 0000000000002000
[254620.016688] GPR12: 00007fff8ce50980 00007fff8d893b00 0000000000000000 0000000000000000
[254620.016688] GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[254620.016688] GPR20: 00007fffc0cc8428 00007fffc0cc8490 0000000000000002 00007fff8d880000
[254620.016688] GPR24: 0000000000000000 00007fff8d87f3f8 00007fff8d883040 00007fff8d880a08
[254620.016688] GPR28: 0000000000000000 00007fff8d883040 00007fff8d1efb00 0000000000000000
[254620.017515] NIP [00007fff8d1c0728] 0x7fff8d1c0728
[254620.017580] LR [00007fff8d1c0718] 0x7fff8d1c0718
[254620.017643] --- interrupt: 300
[254620.017694] Code: 2c090000 41820010 e93e0018 2c290000 408204dc 7c2004ac 893b0015 2c090000 4182009c 60000000 7fb2eb78 7c40003c <893a001d> 2c090000 4182fec4 60000000
[254620.021653] watchdog: BUG: soft lockup - CPU#12 stuck for 805533657s! [systemd-oomd:1032]
[254620.021797] Modules linked in: chacha_generic wp512 streebog_generic rmd160 poly1305_generic nhpoly1305 michael_mic md4 crc32_generic twofish_generic twofish_common serpent_generic fcrypt des_generic libdes cast6_generic cast5_generic cast_common camellia_generic blowfish_generic blowfish_common aegis128 tun rpcsec_gss_krb5 rpcrdma rdma_cm iw_cm nfsv4 ib_cm dns_resolver ib_core nfs netfs nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 bonding tls rfkill nf_tables binfmt_misc virtio_net net_failover aes_gcm_p10_crypto failover virtio_balloon crct10dif_vpmsum nfsd auth_rpcgss nfs_acl lockd grace sunrpc fuse loop dm_multipath nfnetlink zram xfs vmx_crypto crc32c_vpmsum virtio_scsi pseries_wdt scsi_dh_rdac scsi_dh_emc scsi_dh_alua
[254620.022841] CPU: 12 PID: 1032 Comm: systemd-oomd Tainted: G L
[254620.022959] Hardware name: IBM pSeries (emulated by qemu) POWER10 (raw) 0x800200 0xf000006 of:SLOF,HEAD hv:linux,kvm pSeries
[254620.023118] NIP: c0000000000b9054 LR: c0000000000b9104 CTR: c00000000053c400
[254620.023229] REGS: c00000002442a690 TRAP: 0900 Tainted: G L
[254620.023357] MSR: 8000000000009033 <SF,EE,ME,IR,DR,RI,LE> CR: 24822844 XER: 00000000
[254620.023459] CFAR: 0000000000000000 IRQMASK: 0
[254620.023459] GPR00: 0000000024822844 c00000002442a930 c0000000020ced00 0000000000000000
[254620.023459] GPR04: 0000000000000000 0000000006df25e7 0000000000018017 c00000077fff0000
[254620.023459] GPR08: c00000077fff7800 0000000000000000 0000000000000000 0000000024822844
[254620.023459] GPR12: c00000000053c400 c000000743de3c00 c00000002442ad88 c000000003cf5fe8
[254620.023459] GPR16: 000000073df40000 c000000003251500 0000000000000001 00000000b2a16203
[254620.023459] GPR20: c000000003cf5fe8 00000000e825df06 0000000000000000 c000000003251500
[254620.023459] GPR24: 00000000001a0000 0000000000000028 c000000741191500 c000000741191508
[254620.023459] GPR28: 0000000000000005 0000000000000001 c000000003cf6120 c00c000000fe4ca8
[254620.024617] NIP [c0000000000b9054] queued_spin_lock_slowpath+0xf20/0x163c
[254620.024698] LR [c0000000000b9104] queued_spin_lock_slowpath+0xfd0/0x163c
[254620.024775] Call Trace:
[254620.024809] [c00000002442a930] [000000000000004e] 0x4e (unreliable)
[254620.024889] [c00000002442aa50] [c0000000014f9080] _raw_spin_lock+0x68/0x88
[254620.024969] [c00000002442aa70] [c00000000053548c] page_vma_mapped_walk+0x738/0x1220
[254620.025062] [c00000002442ab20] [c00000000053c5b8] try_to_unmap_one+0x1b8/0xe84
[254620.025157] [c00000002442ac60] [c000000000539a98] rmap_walk_anon+0x15c/0x324
[254620.025255] [c00000002442acc0] [c00000000053e950] try_to_unmap+0xc8/0xf0
[254620.025336] [c00000002442ad20] [c0000000004c6118] shrink_folio_list+0xa84/0xf8c
[254620.025434] [c00000002442ae40] [c0000000004c69b8] evict_folios+0x398/0xdd0
[254620.025514] [c00000002442aff0] [c0000000004c7640] try_to_shrink_lruvec+0x250/0x5ac
[254620.025618] [c00000002442b0d0] [c0000000004c7ae4] shrink_one+0x148/0x2d8
[254620.025703] [c00000002442b130] [c0000000004cd00c] shrink_node+0xe8c/0x11b8
[254620.025785] [c00000002442b220] [c0000000004cea98] do_try_to_free_pages+0x144/0x7ec
[254620.025886] [c00000002442b2e0] [c0000000004cf85c] try_to_free_pages+0x144/0x290
[254620.025976] [c00000002442b3a0] [c000000000556d78] __alloc_pages+0x648/0x12ec
[254620.026073] [c00000002442b580] [c000000000567614] new_slab+0x118/0x724
[254620.026152] [c00000002442b640] [c00000000056c3a8] ___slab_alloc+0x7c8/0xda4
[254620.026244] [c00000002442b740] [c00000000056ef30] kmalloc_trace+0x194/0x430
[254620.026335] [c00000002442b7b0] [c0000000007418ec] kernfs_fop_open+0x494/0x540
[254620.026428] [c00000002442b840] [c0000000006225c0] do_dentry_open+0x264/0x6b0
[254620.026518] [c00000002442b890] [c00000000064717c] path_openat+0xbac/0x1434
[254620.026594] [c00000002442b990] [c0000000006484a4] do_filp_open+0xc4/0x194
[254620.026700] [c00000002442bac0] [c000000000625620] do_sys_openat2+0x108/0x164
[254620.026800] [c00000002442bb40] [c000000000625a40] sys_openat+0x80/0xe0
[254620.026878] [c00000002442bba0] [c00000000002fec8] system_call_exception+0x168/0x310
[254620.026972] [c00000002442be50] [c00000000000d05c] system_call_vectored_common+0x15c/0x2ec
[254620.027067] --- interrupt: 3000 at 0x7fffa3d415f4
[254620.027131] NIP: 00007fffa3d415f4 LR: 00007fffa3d415f4 CTR: 0000000000000000
[254620.027225] REGS: c00000002442be80 TRAP: 3000 Tainted: G L
[254620.027331] MSR: 800000000280f033 <SF,VEC,VSX,EE,PR,FP,ME,IR,DR,RI,LE> CR: 48004842 XER: 00000000
[254620.027458] IRQMASK: 0
[254620.027458] GPR00: 000000000000011e 00007fffce71ef20 0000000000100000 ffffffffffffff9c
[254620.027458] GPR04: 0000000104415690 0000000000080000 0000000000000000 0000000000000008
[254620.027458] GPR08: 0000000000000001 0000000000000000 0000000000000000 0000000000000000
[254620.027458] GPR12: 0000000000000000 00007fffa4763b20 0000000000000000 0000000000000000
[254620.027458] GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[254620.027458] GPR20: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[254620.027458] GPR24: 0000000000000001 00007fffce71f1d0 00000001043d02a0 00007fffa3e3f008
[254620.027458] GPR28: 0000000000000001 00007fffa44210a8 0000000000000008 00000001043d02a0
[254620.028255] NIP [00007fffa3d415f4] 0x7fffa3d415f4
[254620.028318] LR [00007fffa3d415f4] 0x7fffa3d415f4
[254620.028384] --- interrupt: 3000
[254620.028429] Code: 2c090000 41820010 e93e0018 2c290000 408204dc 7c2004ac 893b0015 2c090000 4182009c 60000000 7fb2eb78 7c40003c <893a001d> 2c090000 4182fec4 60000000
[254620.028597] watchdog: BUG: soft lockup - CPU#9 stuck for 805530504s! [crond:1435]
[254620.028752] Modules linked in: chacha_generic wp512 streebog_generic rmd160 poly1305_generic nhpoly1305 michael_mic md4 crc32_generic twofish_generic twofish_common serpent_generic fcrypt des_generic libdes cast6_generic cast5_generic cast_common camellia_generic blowfish_generic blowfish_common aegis128 tun rpcsec_gss_krb5 rpcrdma rdma_cm iw_cm nfsv4 ib_cm dns_resolver ib_core nfs netfs nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 bonding tls rfkill nf_tables binfmt_misc virtio_net net_failover aes_gcm_p10_crypto failover virtio_balloon crct10dif_vpmsum nfsd auth_rpcgss nfs_acl lockd grace sunrpc fuse loop dm_multipath nfnetlink zram xfs vmx_crypto crc32c_vpmsum virtio_scsi pseries_wdt scsi_dh_rdac scsi_dh_emc scsi_dh_alua
[254620.029843] CPU: 9 PID: 1435 Comm: crond Tainted: G L 6.8.12-300.fc40.ppc64le #1
[254620.029974] Hardware name: IBM pSeries (emulated by qemu) POWER10 (raw) 0x800200 0xf000006 of:SLOF,HEAD hv:linux,kvm pSeries
[254620.030149] NIP: c0000000000b9054 LR: c0000000000b9104 CTR: c00000000053c400
[254620.030260] REGS: c00000001dfaa710 TRAP: 0900 Tainted: G L
[254620.030396] MSR: 800000000280b033 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI,LE> CR: 28822804 XER: 00000014
[254620.030551] CFAR: 0000000000000000 IRQMASK: 0
[254620.030551] GPR00: 0000000028822804 c00000001dfaa9b0 c0000000020ced00 0000000000000000
[254620.030551] GPR04: 0000000000000000 000000000d48889b 0000000000018017 fffffffffffe0000
[254620.030551] GPR08: c00000077fffec00 0000000000000000 0000000000000000 0000000028822804
[254620.030551] GPR12: c00000000053c400 c00000077fff2f00 c00000001dfaae08 c000000003cf5fe8
[254620.030551] GPR16: 000000073dd00000 c000000003251500 0000000000000001 00000000b2a16203
[254620.030551] GPR20: c000000003cf5fe8 000000009c88480d 0000000000000000 c000000003251500
[254620.030551] GPR24: 0000000000140000 0000000000000008 c000000740f51500 c000000740f51508
[254620.030551] GPR28: 0000000000000001 0000000000000001 c000000003cf6120 c00c000000fe4ca8
[254620.031567] NIP [c0000000000b9054] queued_spin_lock_slowpath+0xf20/0x163c
[254620.031675] LR [c0000000000b9104] queued_spin_lock_slowpath+0xfd0/0x163c
[254620.031779] Call Trace:
[254620.031818] [c00000001dfaa9b0] [c00000001dfaaa04] 0xc00000001dfaaa04 (unreliable)
[254620.031935] [c00000001dfaaad0] [c0000000014f9080] _raw_spin_lock+0x68/0x88
[254620.032037] [c00000001dfaaaf0] [c00000000053548c] page_vma_mapped_walk+0x738/0x1220
[254620.032154] [c00000001dfaaba0] [c00000000053c5b8] try_to_unmap_one+0x1b8/0xe84
[254620.032264] [c00000001dfaace0] [c000000000539a98] rmap_walk_anon+0x15c/0x324
[254620.032379] [c00000001dfaad40] [c00000000053e950] try_to_unmap+0xc8/0xf0
[254620.032474] [c00000001dfaada0] [c0000000004c6118] shrink_folio_list+0xa84/0xf8c
[254620.032600] [c00000001dfaaec0] [c0000000004c69b8] evict_folios+0x398/0xdd0
[254620.032698] [c00000001dfab070] [c0000000004c7640] try_to_shrink_lruvec+0x250/0x5ac
[254620.032816] [c00000001dfab150] [c0000000004c7ae4] shrink_one+0x148/0x2d8
[254620.032927] [c00000001dfab1b0] [c0000000004cd00c] shrink_node+0xe8c/0x11b8
[254620.033026] [c00000001dfab2a0] [c0000000004cea98] do_try_to_free_pages+0x144/0x7ec
[254620.033146] [c00000001dfab360] [c0000000004cf85c] try_to_free_pages+0x144/0x290
[254620.033256] [c00000001dfab420] [c000000000556d78] __alloc_pages+0x648/0x12ec
[254620.033377] [c00000001dfab600] [c0000000005a1d04] alloc_pages_mpol+0x134/0x284
[254620.033492] [c00000001dfab6b0] [c00000000054cbac] __get_free_pages+0x28/0x80
[254620.033610] [c00000001dfab6d0] [c00000000016f4e4] mm_init+0x43c/0x4e4
[254620.033718] [c00000001dfab770] [c0000000001717cc] copy_process+0xf94/0x2378
[254620.033835] [c00000001dfab8f0] [c000000000172d34] kernel_clone+0xc8/0x5e0
[254620.033941] [c00000001dfab970] [c0000000001732d4] __do_sys_clone+0x88/0xc8
[254620.034049] [c00000001dfaba50] [c00000000002fec8] system_call_exception+0x168/0x310
[254620.034166] [c00000001dfabe50] [c00000000000d05c] system_call_vectored_common+0x15c/0x2ec
[254620.034296] --- interrupt: 3000 at 0x7fffaf50fab4
[254620.034375] NIP: 00007fffaf50fab4 LR: 00007fffaf50fab4 CTR: 0000000000000000
[254620.034495] REGS: c00000001dfabe80 TRAP: 3000 Tainted: G L (6.8.12-300.fc40.ppc64le)
[254620.034628] MSR: 800000000000f033 <SF,EE,PR,FP,ME,IR,DR,RI,LE> CR: 42002408 XER: 00000000
[254620.034784] IRQMASK: 0
[254620.034784] GPR00: 0000000000000078 00007fffccaed160 0000000000100000 0000000001200011
[254620.034784] GPR04: 0000000000000000 0000000000000000 0000000000000000 00007fffaf855d30
[254620.034784] GPR08: 00007fffccaeffdf 0000000000000000 0000000000000000 0000000000000000
[254620.034784] GPR12: 0000000000000000 00007fffaf85d420 000000000000059b 0000000000000005
[254620.034784] GPR16: 000000000000003b 0000000001b4ffa4 0000000000000001 000000000000059b
[254620.034784] GPR20: 00000001050b04d8 000000000000059b 00000001050b04b0 00000001050b1c80
[254620.034784] GPR24: 0000000000000000 0000000000000005 0000000000000000 0000000000000001
[254620.034784] GPR28: 00000001416e5af0 00000001416e5c40 000000000000059b 00000001416e5d00
[254620.035758] NIP [00007fffaf50fab4] 0x7fffaf50fab4
[254620.035835] LR [00007fffaf50fab4] 0x7fffaf50fab4
[254620.035917] --- interrupt: 3000
[254620.035981] Code: 2c090000 41820010 e93e0018 2c290000 408204dc 7c2004ac 893b0015 2c090000 4182009c 60000000 7fb2eb78 7c40003c <893a001d> 2c090000 4182fec4 60000000
Steps to reproduce:
1)Install Ubuntu 24.04
2)Start stress-ng for 72 hours
3)Tried Snapshot of guest and the guest went to hung state
Any dependent or relative bug? <optional, but good to provide>
Tests Running : Stress-ng
Current Guest State: Hung -Accessible through console
-------------------------------------------------------------------------------------
-------------------------------------------------------------------------------
LConfig:
(1) Host/ Guest/Baremetal: doodlp1[MDC mode]
(2) PHYP/ Processor Type: < KVM or NV > :P10
(3) Rootvg Filesystem: < XFS | BTRFS | EXT4 >
-------------------------------------------------------------------------------------
----------------------------------------------------------------------------
L1 host details :
MDC mode : on
(1) PHYP/ Processor Type: P10
(2) CEC Name:Lpar name :dood
DUMP Config:
(1) KDUMP configured on Host: "Yes| No"
(2) KDUMP configured on Guest: "Yes| No"
----------------------------------------------------------------------------
Log Details
(1) SOSREPORT provided <yes/no/na> NA
(2) /var/log/messages provided <yes/no>
(3) console logs provided <yes/no> Yes
(4) Install logs provided <yes/no> <if no/na, why?>
//Provide yast2 logs and journalctl output for install problems
(5) dmesg provided<yes/no>
(6) Attached guest xml Yes
Virsh dump:Yes
please include this upstream commit in Ubuntu 24.04 commit:
73bc32875ee9b1881dd780308c6793fe463fe803 mm: hold PTL from the first
PTE while reclaiming a large folio
Machine Type = na
Contact Information = sthoufee@in.ibm.com
---uname output---
NA
---Debugger---
A debugger is not configured
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