*** This bug is a duplicate of bug 2076147 *** https://bugs.launchpad.net/bugs/2076147
Hello, yes, that (integrating commit 73bc32875ee9) is what we already did based on LP#2076147: https://bugs.launchpad.net/bugs/2076147 And it's already rolled out. This LP bug here (LP#2076569) got marked as duplicate of LP#2076147. And duplicates are not really updated anymore, but I know that a duplicate is not visible in IBM BZ, so that might be the reason this still seems to be open, but it's not. Let me update the status us this "duplicate" ticket manually, so that the status will hopefully be synched into BZ correctly. ** Changed in: ubuntu-power-systems Status: New => Fix Released ** Changed in: linux (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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: Fix Released Status in linux package in Ubuntu: Fix Released Bug description: == Comment: #0 - SEETEENA THOUFEEK <sthou...@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 = sthou...@in.ibm.com ---uname output--- NA ---Debugger--- A debugger is not configured To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/2076569/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp