Messages in this thread | | | Date | Thu, 8 Feb 2024 11:23:07 +0530 | Subject | Re: [revert commit 83b3836bf83f09beea5f592b126cfdd1bc921e48] [mainline] [6.8.0-rc3]kernel BUG at arch/powerpc/platforms/pseries/iommu.c:100! | From | Venkat Rao Bagalkote <> |
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Adding more people
On 08/02/24 8:26 am, Venkat Rao Bagalkote wrote: > > Resending as earlier one bounced. > > Greetings!!! > > > [revert commit 83b3836bf83f09beea5f592b126cfdd1bc921e48] [mainline] > [6.8.0-rc3]kernel BUG at arch/powerpc/platforms/pseries/iommu.c:100! > > > By Reverting below commit id, issue is not seen. > > > 83b3836bf83f09beea5f592b126cfdd1bc921e48 > iommu: Allow ops->default_domain to work when !CONFIG_IOMMU_DMA > > > --- Traces --- > > KernelBug: Kernel bug in state 'None': kernel BUG at > arch/powerpc/platforms/pseries/iommu.c:100! > [ 7843.148980] Oops: Exception in kernel mode, sig: 5 [#1] > [ 7843.148984] LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=8192 NUMA pSeries > [ 7843.148988] Modules linked in: nft_compat nf_tables libcrc32c > nfnetlink bridge stp llc tls sit tunnel4 ip_tunnel nvram rpadlpar_io > rpaphp xsk_diag rfkill binfmt_misc mlx5_ib ib_uverbs ib_core > pseries_rng drm drm_panel_orientation_quirks ext4 mbcache jbd2 > dm_service_time sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft > crc64 sg ibmvfc scsi_transport_fc ibmveth mlx5_core mlxfw vmx_crypto > psample dm_multipath dm_mirror dm_region_hash dm_log dm_mod fuse [last > unloaded: tls] > [ 7843.149041] CPU: 17 PID: 218444 Comm: drmgr Kdump: loaded Tainted: > G I 6.8.0-rc3-autotest-g99bd3cb0d12e #1 > [ 7843.149047] Hardware name: IBM,9080-HEX POWER10 (raw) 0x800200 > 0xf000006 of:IBM,FW1060.00 (NH1060_016) hv:phyp pSeries > [ 7843.149051] NIP: c0000000000ff4d4 LR: c0000000000ff4cc CTR: > 0000000000000000 > [ 7843.149055] REGS: c0000013aed5f840 TRAP: 0700 Tainted: G > I (6.8.0-rc3-autotest-g99bd3cb0d12e) > [ 7843.149060] MSR: 8000000000029033 <SF,EE,ME,IR,DR,RI,LE> CR: > 44002402 XER: 20040000 > [ 7843.149069] CFAR: c000000000a0d170 IRQMASK: 0 > [ 7843.149069] GPR00: c0000000000ff4cc c0000013aed5fae0 > c000000001512700 c0000013aa362138 > [ 7843.149069] GPR04: 0000000000000000 0000000000000000 > 0000000000000000 0000000119c8afd0 > [ 7843.149069] GPR08: 0000000000000000 c000001284442b00 > 0000000000000001 0000000000001003 > [ 7843.149069] GPR12: 0000000300000000 c0000018ffff2f00 > 0000000000000000 0000000000000000 > [ 7843.149069] GPR16: 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 > [ 7843.149069] GPR20: 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 > [ 7843.149069] GPR24: c0000013aed5fc40 0000000000000002 > 0000000000000000 c000000002757d90 > [ 7843.149069] GPR28: c0000000000ff440 c000000002757cb8 > c00000183799c1a0 c0000013aa362b00 > [ 7843.149112] NIP [c0000000000ff4d4] iommu_reconfig_notifier+0x94/0x200 > [ 7843.149123] LR [c0000000000ff4cc] iommu_reconfig_notifier+0x8c/0x200 > [ 7843.149129] Call Trace: > [ 7843.149131] [c0000013aed5fae0] [c0000000000ff4cc] > iommu_reconfig_notifier+0x8c/0x200 (unreliable) > [ 7843.149138] [c0000013aed5fb10] [c0000000001a27b0] > notifier_call_chain+0xb8/0x19c > [ 7843.149146] [c0000013aed5fb70] [c0000000001a2a78] > blocking_notifier_call_chain+0x64/0x98 > [ 7843.149152] [c0000013aed5fbb0] [c000000000c4a898] > of_reconfig_notify+0x44/0xdc > [ 7843.149160] [c0000013aed5fc20] [c000000000c4add4] > of_detach_node+0x78/0xb0 > [ 7843.149165] [c0000013aed5fc70] [c0000000000f96a8] > ofdt_write.part.0+0x86c/0xbb8 > [ 7843.149171] [c0000013aed5fce0] [c00000000069b4bc] > proc_reg_write+0xf4/0x150 > [ 7843.149178] [c0000013aed5fd10] [c0000000005bfeb4] vfs_write+0xf8/0x488 > [ 7843.149184] [c0000013aed5fdc0] [c0000000005c0570] > ksys_write+0x84/0x140 > [ 7843.149189] [c0000013aed5fe10] [c000000000033358] > system_call_exception+0x138/0x330 > [ 7843.149196] [c0000013aed5fe50] [c00000000000d05c] > system_call_vectored_common+0x15c/0x2ec > [ 7843.149203] --- interrupt: 3000 at 0x20000433acb4 > [ 7843.149208] NIP: 000020000433acb4 LR: 0000000000000000 CTR: > 0000000000000000 > [ 7843.149212] REGS: c0000013aed5fe80 TRAP: 3000 Tainted: G > I (6.8.0-rc3-autotest-g99bd3cb0d12e) > [ 7843.149217] MSR: 800000000280f033 > <SF,VEC,VSX,EE,PR,FP,ME,IR,DR,RI,LE> CR: 42002408 XER: 00000000 > [ 7843.149227] IRQMASK: 0 > [ 7843.149227] GPR00: 0000000000000004 00007fffcde2d2c0 > 000000013a707f00 0000000000000006 > [ 7843.149227] GPR04: 00007fffcde2d368 0000000000000020 > 0000000000000000 0000000000000001 > [ 7843.149227] GPR08: 0000000000000020 0000000000000000 > 0000000000000000 0000000000000000 > [ 7843.149227] GPR12: 0000000000000000 000020000403b1e0 > 000000013a6df668 0000000000000006 > [ 7843.149227] GPR16: 0000000000000000 0000000000000002 > 0000000000000004 0000000000000005 > [ 7843.149227] GPR20: 000000013a700018 000000013a6df360 > 000000013a6dcb20 000000013a6dd918 > [ 7843.149227] GPR24: 000000013a6db178 00000001722028c8 > 00007fffcde2d7f8 00000001722028c8 > [ 7843.149227] GPR28: 000000013a6dc340 00007fffcde2d368 > 0000000000000006 0000000000000020 > [ 7843.149268] NIP [000020000433acb4] 0x20000433acb4 > [ 7843.149271] LR [0000000000000000] 0x0 > [ 7843.149274] --- interrupt: 3000 > [ 7843.149277] Code: 4082016c 2c3f0000 41820060 ebff0028 2c3f0000 > 41820054 e87f0018 2c230000 41820014 4890dc75 60000000 e93f0018 > <0b090000> e87f0020 2c230000 4182000c > [ 7843.149292] ---[ end trace 0000000000000000 ]--- > > > Regards, > > Venkat. > > >> Greetings!!! >> >> >> [revert commit 83b3836bf83f09beea5f592b126cfdd1bc921e48] [mainline] >> [6.8.0-rc3]kernel BUG at arch/powerpc/platforms/pseries/iommu.c:100! >> >> >> Reverting below commit id issue is not seen. >> >> 83b3836bf83f09beea5f592b126cfdd1bc921e48 >> iommu: Allow ops->default_domain to work when !CONFIG_IOMMU_DMA >> >> >> Traces: >> >> >> KernelBug: Kernel bug in state 'None': kernel BUG at >> arch/powerpc/platforms/pseries/iommu.c:100! >> [ 7843.148980] Oops: Exception in kernel mode, sig: 5 [#1] >> [ 7843.148984] LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=8192 NUMA pSeries >> [ 7843.148988] Modules linked in: nft_compat nf_tables libcrc32c >> nfnetlink bridge stp llc tls sit tunnel4 ip_tunnel nvram rpadlpar_io >> rpaphp xsk_diag rfkill binfmt_misc mlx5_ib ib_uverbs ib_core >> pseries_rng drm drm_panel_orientation_quirks ext4 mbcache jbd2 >> dm_service_time sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft >> crc64 sg ibmvfc scsi_transport_fc ibmveth mlx5_core mlxfw vmx_crypto >> psample dm_multipath dm_mirror dm_region_hash dm_log dm_mod fuse >> [last unloaded: tls] >> [ 7843.149041] CPU: 17 PID: 218444 Comm: drmgr Kdump: loaded Tainted: >> G I 6.8.0-rc3-autotest-g99bd3cb0d12e #1 >> [ 7843.149047] Hardware name: IBM,9080-HEX POWER10 (raw) 0x800200 >> 0xf000006 of:IBM,FW1060.00 (NH1060_016) hv:phyp pSeries >> [ 7843.149051] NIP: c0000000000ff4d4 LR: c0000000000ff4cc CTR: >> 0000000000000000 >> [ 7843.149055] REGS: c0000013aed5f840 TRAP: 0700 Tainted: >> G I (6.8.0-rc3-autotest-g99bd3cb0d12e) >> [ 7843.149060] MSR: 8000000000029033 <SF,EE,ME,IR,DR,RI,LE> CR: >> 44002402 XER: 20040000 >> [ 7843.149069] CFAR: c000000000a0d170 IRQMASK: 0 >> [ 7843.149069] GPR00: c0000000000ff4cc c0000013aed5fae0 >> c000000001512700 c0000013aa362138 >> [ 7843.149069] GPR04: 0000000000000000 0000000000000000 >> 0000000000000000 0000000119c8afd0 >> [ 7843.149069] GPR08: 0000000000000000 c000001284442b00 >> 0000000000000001 0000000000001003 >> [ 7843.149069] GPR12: 0000000300000000 c0000018ffff2f00 >> 0000000000000000 0000000000000000 >> [ 7843.149069] GPR16: 0000000000000000 0000000000000000 >> 0000000000000000 0000000000000000 >> [ 7843.149069] GPR20: 0000000000000000 0000000000000000 >> 0000000000000000 0000000000000000 >> [ 7843.149069] GPR24: c0000013aed5fc40 0000000000000002 >> 0000000000000000 c000000002757d90 >> [ 7843.149069] GPR28: c0000000000ff440 c000000002757cb8 >> c00000183799c1a0 c0000013aa362b00 >> [ 7843.149112] NIP [c0000000000ff4d4] iommu_reconfig_notifier+0x94/0x200 >> [ 7843.149123] LR [c0000000000ff4cc] iommu_reconfig_notifier+0x8c/0x200 >> [ 7843.149129] Call Trace: >> [ 7843.149131] [c0000013aed5fae0] [c0000000000ff4cc] >> iommu_reconfig_notifier+0x8c/0x200 (unreliable) >> [ 7843.149138] [c0000013aed5fb10] [c0000000001a27b0] >> notifier_call_chain+0xb8/0x19c >> [ 7843.149146] [c0000013aed5fb70] [c0000000001a2a78] >> blocking_notifier_call_chain+0x64/0x98 >> [ 7843.149152] [c0000013aed5fbb0] [c000000000c4a898] >> of_reconfig_notify+0x44/0xdc >> [ 7843.149160] [c0000013aed5fc20] [c000000000c4add4] >> of_detach_node+0x78/0xb0 >> [ 7843.149165] [c0000013aed5fc70] [c0000000000f96a8] >> ofdt_write.part.0+0x86c/0xbb8 >> [ 7843.149171] [c0000013aed5fce0] [c00000000069b4bc] >> proc_reg_write+0xf4/0x150 >> [ 7843.149178] [c0000013aed5fd10] [c0000000005bfeb4] >> vfs_write+0xf8/0x488 >> [ 7843.149184] [c0000013aed5fdc0] [c0000000005c0570] >> ksys_write+0x84/0x140 >> [ 7843.149189] [c0000013aed5fe10] [c000000000033358] >> system_call_exception+0x138/0x330 >> [ 7843.149196] [c0000013aed5fe50] [c00000000000d05c] >> system_call_vectored_common+0x15c/0x2ec >> [ 7843.149203] --- interrupt: 3000 at 0x20000433acb4 >> [ 7843.149208] NIP: 000020000433acb4 LR: 0000000000000000 CTR: >> 0000000000000000 >> [ 7843.149212] REGS: c0000013aed5fe80 TRAP: 3000 Tainted: >> G I (6.8.0-rc3-autotest-g99bd3cb0d12e) >> [ 7843.149217] MSR: 800000000280f033 >> <SF,VEC,VSX,EE,PR,FP,ME,IR,DR,RI,LE> CR: 42002408 XER: 00000000 >> [ 7843.149227] IRQMASK: 0 >> [ 7843.149227] GPR00: 0000000000000004 00007fffcde2d2c0 >> 000000013a707f00 0000000000000006 >> [ 7843.149227] GPR04: 00007fffcde2d368 0000000000000020 >> 0000000000000000 0000000000000001 >> [ 7843.149227] GPR08: 0000000000000020 0000000000000000 >> 0000000000000000 0000000000000000 >> [ 7843.149227] GPR12: 0000000000000000 000020000403b1e0 >> 000000013a6df668 0000000000000006 >> [ 7843.149227] GPR16: 0000000000000000 0000000000000002 >> 0000000000000004 0000000000000005 >> [ 7843.149227] GPR20: 000000013a700018 000000013a6df360 >> 000000013a6dcb20 000000013a6dd918 >> [ 7843.149227] GPR24: 000000013a6db178 00000001722028c8 >> 00007fffcde2d7f8 00000001722028c8 >> [ 7843.149227] GPR28: 000000013a6dc340 00007fffcde2d368 >> 0000000000000006 0000000000000020 >> [ 7843.149268] NIP [000020000433acb4] 0x20000433acb4 >> [ 7843.149271] LR [0000000000000000] 0x0 >> [ 7843.149274] --- interrupt: 3000 >> [ 7843.149277] Code: 4082016c 2c3f0000 41820060 ebff0028 2c3f0000 >> 41820054 e87f0018 2c230000 41820014 4890dc75 60000000 e93f0018 >> <0b090000> e87f0020 2c230000 4182000c >> [ 7843.149292] ---[ end trace 0000000000000000 ]--- >> >> >> Regards, >> Venkat.
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