Re: [V4 PATCH 00/26] memory,numa: introduce MOVABLE-dedicated node and online_movable for hotplug
On 09/11/2012 09:37 AM, Yasuaki Ishimatsu wrote: > Hi Lai, > > 2012/09/11 10:22, Lai Jiangshan wrote: >> On 09/11/2012 08:40 AM, Yasuaki Ishimatsu wrote: >>> Hi Lai, >>> >>> Using memory_online to hot-added node's memory, the following kernel >>> messages >>> were shown. Is this a known issue? >> >> Thank you for your report. >> >> What operations did you have performed ? > > My operations are as follows: > > 1. Hot-add a new node by container driver. >In my system, container driver hot-addes a new nodes which includes CPUs > and >memorys. > > 2. echo online_movable to hot-added nodes's memory >When container driver hot-adds a new nodes, my system creates node2 sysfs. >And the sysfs has memory768-memory1023 sysfs. So I echo "online_movable" >to memory1023/state file. ># echo online_movable > memory1023/state > I can't reproduce the bug. and my system is a little different from you. could you show me the /proc/zoneinfo? also, could you add following patch, it will help me know which constraint I have broken. Thanks, Lai diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 3878170..68302ef 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -549,6 +549,9 @@ static inline void __free_one_page(struct page *page, page_idx = page_to_pfn(page) & ((1 << MAX_ORDER) - 1); + VM_BUG_ON(page_outside_zone_boundaries(zone, page)); + VM_BUG_ON(!pfn_valid_within(page_to_pfn(page))); + VM_BUG_ON(zone != page_zone(page)); VM_BUG_ON(page_idx & ((1 << order) - 1)); VM_BUG_ON(bad_range(zone, page)); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [V4 PATCH 00/26] memory,numa: introduce MOVABLE-dedicated node and online_movable for hotplug
Hi Lai, 2012/09/11 10:22, Lai Jiangshan wrote: On 09/11/2012 08:40 AM, Yasuaki Ishimatsu wrote: Hi Lai, Using memory_online to hot-added node's memory, the following kernel messages were shown. Is this a known issue? Thank you for your report. What operations did you have performed ? My operations are as follows: 1. Hot-add a new node by container driver. In my system, container driver hot-addes a new nodes which includes CPUs and memorys. 2. echo online_movable to hot-added nodes's memory When container driver hot-adds a new nodes, my system creates node2 sysfs. And the sysfs has memory768-memory1023 sysfs. So I echo "online_movable" to memory1023/state file. # echo online_movable > memory1023/state Thanks, Yasuaki Ishimatsu Thanks. Lai [ 327.837408] [ cut here ] [ 327.892556] kernel BUG at mm/page_alloc.c:553! [ 327.945621] invalid opcode: [#1] SMP [ 327.994748] Modules linked in: sunrpc ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables binfmt_misc vfat fat dm_mirror dm_region_hash dm_log dm_mod uinput iTCO_wdt iTCO_vendor_support coretemp kvm_intel kvm crc32c_intel microcode pcspkr i2c_i801 i2c_core lpc_ich mfd_core ioatdma i7core_edac edac_core sg e1000e igb dca sd_mod crc_t10dif lpfc scsi_transport_fc scsi_tgt mptsas mptscsih mptbase scsi_transport_sas scsi_mod [ 328.560103] CPU 0 [ 328.582021] Pid: 2445, comm: bash Not tainted 3.6.0-rc5-removable-node+ #1 FUJITSU-SV PRIMEQUEST 1800E/SB [ 328.698524] RIP: 0010:[] [] free_pcppages_bulk+0x4ec/0x540 [ 328.802580] RSP: 0018:8807875f9b88 EFLAGS: 00010002 [ 328.866025] RAX: 0001 RBX: 0001 RCX: 0001 [ 328.951273] RDX: 0002 RSI: ea007fe0 RDI: 880764801680 [ 329.036522] RBP: 8807875f9c38 R08: 01ff8000 R09: 880764801740 [ 329.121771] R10: 0180 R11: 0001 R12: 0002 [ 329.207022] R13: ea007fe0 R14: 880764801680 R15: ea007fe00020 [ 329.292270] FS: 7ff533e92700() GS:8807c180() knlGS: [ 329.388942] CS: 0010 DS: ES: CR0: 80050033 [ 329.457575] CR2: ff600400 CR3: 0007b6826000 CR4: 07f0 [ 329.542826] DR0: DR1: DR2: [ 329.628075] DR3: DR6: 0ff0 DR7: 0400 [ 329.713326] Process bash (pid: 2445, threadinfo 8807875f8000, task 8807b72ccca0) [ 329.809993] Stack: [ 329.833984] 881ff800 [ 329.922788] 81c3f160 8807875f9fd8 8807648016e8 00010002 [ 330.011593] 8807875f8000 8807875f8000 0030 8807c19d0e18 [ 330.100400] Call Trace: [ 330.129588] [] free_hot_cold_page+0x187/0x1d0 [ 330.201345] [] __free_pages+0x35/0x50 [ 330.264798] [] __online_page_free+0x1c/0x20 [ 330.334478] [] generic_online_page+0x26/0x30 [ 330.405197] [] online_pages_range+0x61/0x90 [ 330.474880] [] walk_system_ram_range+0x140/0x150 [ 330.549750] [] ? __online_page_increment_counters+0x20/0x20 [ 330.636050] [] online_pages+0x22b/0x390 [ 330.701584] [] memory_block_action+0xbc/0x1a0 [ 330.773347] [] ? mutex_lock_nested+0x4a/0x60 [ 330.844063] [] memory_block_change_state+0x83/0xf0 [ 330.921013] [] ? might_fault+0x5c/0xb0 [ 330.985502] [] store_mem_state+0x137/0x180 [ 331.054150] [] ? sysfs_write_file+0x87/0x100 [ 331.124867] [] dev_attr_store+0x20/0x30 [ 331.190392] [] sysfs_write_file+0xa3/0x100 [ 331.259038] [] vfs_write+0xd0/0x1a0 [ 331.320411] [] sys_write+0x54/0xa0 [ 331.380747] [] system_call_fastpath+0x16/0x1b [ 331.452501] Code: ff ff 0f 0b eb fe 0f 0b 0f 1f 80 00 00 00 00 eb f7 0f 0b eb fe 48 c7 c7 80 3b c3 81 e8 ae 6c f6 ff 85 c0 0f 85 cb fd ff ff eb 8f <0f> 0b 66 90 eb fc 0f 0b eb fe 49 8b 47 e0 f6 c4 40 0f 1f 00 74 [ 331.685087] RIP [] free_pcppages_bulk+0x4ec/0x540 [ 331.761102] RSP [ 331.802749] ---[ end trace f3112128f3ab7e75 ]--- [ 331.859455] BUG: sleeping function called from invalid context at mm/slub.c:930 [ 331.946779] in_atomic(): 1, irqs_disabled(): 1, pid: 2445, name: bash [ 332.023723] INFO: lockdep is turned off. [ 332.070554] irq event stamp: 301462 [ 332.112196] hardirqs last enabled at (301461): [] _raw_spin_unlock_irq+0x30/0x50 [ 332.220397] hardirqs last disabled at (301462): [] _raw_spin_lock_irq+0x1f/0x90 [ 332.326522] softirqs last enabled at (301450): [] __do_softirq+0x18c/0x3e0 [ 332.428493] softirqs last disabled at (301445): [] call_softirq+0x1c/0x30 [ 332.528391] Pid: 2445, comm: bash Tainted: G D 3.6.0-rc5-removable-node+ #1 [ 332.621944] Call Trace: [ 332.651131] [] __might_sleep+0x18a/0x240 [ 332.717699] [] __kmalloc+0x6b/0x220 [ 332.779079] [] ?
Re: [V4 PATCH 00/26] memory,numa: introduce MOVABLE-dedicated node and online_movable for hotplug
On 09/11/2012 08:40 AM, Yasuaki Ishimatsu wrote: > Hi Lai, > > Using memory_online to hot-added node's memory, the following kernel messages > were shown. Is this a known issue? Thank you for your report. What operations did you have performed ? Thanks. Lai > > [ 327.837408] [ cut here ] > [ 327.892556] kernel BUG at mm/page_alloc.c:553! > [ 327.945621] invalid opcode: [#1] SMP > [ 327.994748] Modules linked in: sunrpc ipt_REJECT nf_conntrack_ipv4 > nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT nf_conntrack_ipv6 > nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables binfmt_misc > vfat fat dm_mirror dm_region_hash dm_log dm_mod uinput iTCO_wdt > iTCO_vendor_support coretemp kvm_intel kvm crc32c_intel microcode pcspkr > i2c_i801 i2c_core lpc_ich mfd_core ioatdma i7core_edac edac_core sg e1000e > igb dca sd_mod crc_t10dif lpfc scsi_transport_fc scsi_tgt mptsas mptscsih > mptbase scsi_transport_sas scsi_mod > [ 328.560103] CPU 0 > [ 328.582021] Pid: 2445, comm: bash Not tainted 3.6.0-rc5-removable-node+ #1 > FUJITSU-SV PRIMEQUEST 1800E/SB > [ 328.698524] RIP: 0010:[] [] > free_pcppages_bulk+0x4ec/0x540 > [ 328.802580] RSP: 0018:8807875f9b88 EFLAGS: 00010002 > [ 328.866025] RAX: 0001 RBX: 0001 RCX: > 0001 > [ 328.951273] RDX: 0002 RSI: ea007fe0 RDI: > 880764801680 > [ 329.036522] RBP: 8807875f9c38 R08: 01ff8000 R09: > 880764801740 > [ 329.121771] R10: 0180 R11: 0001 R12: > 0002 > [ 329.207022] R13: ea007fe0 R14: 880764801680 R15: > ea007fe00020 > [ 329.292270] FS: 7ff533e92700() GS:8807c180() > knlGS: > [ 329.388942] CS: 0010 DS: ES: CR0: 80050033 > [ 329.457575] CR2: ff600400 CR3: 0007b6826000 CR4: > 07f0 > [ 329.542826] DR0: DR1: DR2: > > [ 329.628075] DR3: DR6: 0ff0 DR7: > 0400 > [ 329.713326] Process bash (pid: 2445, threadinfo 8807875f8000, task > 8807b72ccca0) > [ 329.809993] Stack: > [ 329.833984] 881ff800 > > [ 329.922788] 81c3f160 8807875f9fd8 8807648016e8 > 00010002 > [ 330.011593] 8807875f8000 8807875f8000 0030 > 8807c19d0e18 > [ 330.100400] Call Trace: > [ 330.129588] [] free_hot_cold_page+0x187/0x1d0 > [ 330.201345] [] __free_pages+0x35/0x50 > [ 330.264798] [] __online_page_free+0x1c/0x20 > [ 330.334478] [] generic_online_page+0x26/0x30 > [ 330.405197] [] online_pages_range+0x61/0x90 > [ 330.474880] [] walk_system_ram_range+0x140/0x150 > [ 330.549750] [] ? > __online_page_increment_counters+0x20/0x20 > [ 330.636050] [] online_pages+0x22b/0x390 > [ 330.701584] [] memory_block_action+0xbc/0x1a0 > [ 330.773347] [] ? mutex_lock_nested+0x4a/0x60 > [ 330.844063] [] memory_block_change_state+0x83/0xf0 > [ 330.921013] [] ? might_fault+0x5c/0xb0 > [ 330.985502] [] store_mem_state+0x137/0x180 > [ 331.054150] [] ? sysfs_write_file+0x87/0x100 > [ 331.124867] [] dev_attr_store+0x20/0x30 > [ 331.190392] [] sysfs_write_file+0xa3/0x100 > [ 331.259038] [] vfs_write+0xd0/0x1a0 > [ 331.320411] [] sys_write+0x54/0xa0 > [ 331.380747] [] system_call_fastpath+0x16/0x1b > [ 331.452501] Code: ff ff 0f 0b eb fe 0f 0b 0f 1f 80 00 00 00 00 eb f7 0f 0b > eb fe 48 c7 c7 80 3b c3 81 e8 ae 6c f6 ff 85 c0 0f 85 cb fd ff ff eb 8f <0f> > 0b 66 90 eb fc 0f 0b eb fe 49 8b 47 e0 f6 c4 40 0f 1f 00 74 > [ 331.685087] RIP [] free_pcppages_bulk+0x4ec/0x540 > [ 331.761102] RSP > [ 331.802749] ---[ end trace f3112128f3ab7e75 ]--- > [ 331.859455] BUG: sleeping function called from invalid context at > mm/slub.c:930 > [ 331.946779] in_atomic(): 1, irqs_disabled(): 1, pid: 2445, name: bash > [ 332.023723] INFO: lockdep is turned off. > [ 332.070554] irq event stamp: 301462 > [ 332.112196] hardirqs last enabled at (301461): [] > _raw_spin_unlock_irq+0x30/0x50 > [ 332.220397] hardirqs last disabled at (301462): [] > _raw_spin_lock_irq+0x1f/0x90 > [ 332.326522] softirqs last enabled at (301450): [] > __do_softirq+0x18c/0x3e0 > [ 332.428493] softirqs last disabled at (301445): [] > call_softirq+0x1c/0x30 > [ 332.528391] Pid: 2445, comm: bash Tainted: G D > 3.6.0-rc5-removable-node+ #1 > [ 332.621944] Call Trace: > [ 332.651131] [] __might_sleep+0x18a/0x240 > [ 332.717699] [] __kmalloc+0x6b/0x220 > [ 332.779079] [] ? efivar_create_sysfs_entry+0x41/0x1b0 > [ 332.859144] [] efivar_create_sysfs_entry+0x41/0x1b0 > [ 332.937130] [] efi_pstore_write+0x37b/0x3a0 > [ 333.006812] [] ? _raw_spin_unlock_irqrestore+0x77/0x80 > [ 333.087916] [] ? kmsg_dump_get_buffer+0x1e2/0x2c0 > [ 333.163827] [] ? pstore_dump+0x1b0/0x220 > [ 333.230391] []
Re: [V4 PATCH 00/26] memory,numa: introduce MOVABLE-dedicated node and online_movable for hotplug
Hi Lai, Using memory_online to hot-added node's memory, the following kernel messages were shown. Is this a known issue? [ 327.837408] [ cut here ] [ 327.892556] kernel BUG at mm/page_alloc.c:553! [ 327.945621] invalid opcode: [#1] SMP [ 327.994748] Modules linked in: sunrpc ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables binfmt_misc vfat fat dm_mirror dm_region_hash dm_log dm_mod uinput iTCO_wdt iTCO_vendor_support coretemp kvm_intel kvm crc32c_intel microcode pcspkr i2c_i801 i2c_core lpc_ich mfd_core ioatdma i7core_edac edac_core sg e1000e igb dca sd_mod crc_t10dif lpfc scsi_transport_fc scsi_tgt mptsas mptscsih mptbase scsi_transport_sas scsi_mod [ 328.560103] CPU 0 [ 328.582021] Pid: 2445, comm: bash Not tainted 3.6.0-rc5-removable-node+ #1 FUJITSU-SV PRIMEQUEST 1800E/SB [ 328.698524] RIP: 0010:[] [] free_pcppages_bulk+0x4ec/0x540 [ 328.802580] RSP: 0018:8807875f9b88 EFLAGS: 00010002 [ 328.866025] RAX: 0001 RBX: 0001 RCX: 0001 [ 328.951273] RDX: 0002 RSI: ea007fe0 RDI: 880764801680 [ 329.036522] RBP: 8807875f9c38 R08: 01ff8000 R09: 880764801740 [ 329.121771] R10: 0180 R11: 0001 R12: 0002 [ 329.207022] R13: ea007fe0 R14: 880764801680 R15: ea007fe00020 [ 329.292270] FS: 7ff533e92700() GS:8807c180() knlGS: [ 329.388942] CS: 0010 DS: ES: CR0: 80050033 [ 329.457575] CR2: ff600400 CR3: 0007b6826000 CR4: 07f0 [ 329.542826] DR0: DR1: DR2: [ 329.628075] DR3: DR6: 0ff0 DR7: 0400 [ 329.713326] Process bash (pid: 2445, threadinfo 8807875f8000, task 8807b72ccca0) [ 329.809993] Stack: [ 329.833984] 881ff800 [ 329.922788] 81c3f160 8807875f9fd8 8807648016e8 00010002 [ 330.011593] 8807875f8000 8807875f8000 0030 8807c19d0e18 [ 330.100400] Call Trace: [ 330.129588] [] free_hot_cold_page+0x187/0x1d0 [ 330.201345] [] __free_pages+0x35/0x50 [ 330.264798] [] __online_page_free+0x1c/0x20 [ 330.334478] [] generic_online_page+0x26/0x30 [ 330.405197] [] online_pages_range+0x61/0x90 [ 330.474880] [] walk_system_ram_range+0x140/0x150 [ 330.549750] [] ? __online_page_increment_counters+0x20/0x20 [ 330.636050] [] online_pages+0x22b/0x390 [ 330.701584] [] memory_block_action+0xbc/0x1a0 [ 330.773347] [] ? mutex_lock_nested+0x4a/0x60 [ 330.844063] [] memory_block_change_state+0x83/0xf0 [ 330.921013] [] ? might_fault+0x5c/0xb0 [ 330.985502] [] store_mem_state+0x137/0x180 [ 331.054150] [] ? sysfs_write_file+0x87/0x100 [ 331.124867] [] dev_attr_store+0x20/0x30 [ 331.190392] [] sysfs_write_file+0xa3/0x100 [ 331.259038] [] vfs_write+0xd0/0x1a0 [ 331.320411] [] sys_write+0x54/0xa0 [ 331.380747] [] system_call_fastpath+0x16/0x1b [ 331.452501] Code: ff ff 0f 0b eb fe 0f 0b 0f 1f 80 00 00 00 00 eb f7 0f 0b eb fe 48 c7 c7 80 3b c3 81 e8 ae 6c f6 ff 85 c0 0f 85 cb fd ff ff eb 8f <0f> 0b 66 90 eb fc 0f 0b eb fe 49 8b 47 e0 f6 c4 40 0f 1f 00 74 [ 331.685087] RIP [] free_pcppages_bulk+0x4ec/0x540 [ 331.761102] RSP [ 331.802749] ---[ end trace f3112128f3ab7e75 ]--- [ 331.859455] BUG: sleeping function called from invalid context at mm/slub.c:930 [ 331.946779] in_atomic(): 1, irqs_disabled(): 1, pid: 2445, name: bash [ 332.023723] INFO: lockdep is turned off. [ 332.070554] irq event stamp: 301462 [ 332.112196] hardirqs last enabled at (301461): [] _raw_spin_unlock_irq+0x30/0x50 [ 332.220397] hardirqs last disabled at (301462): [] _raw_spin_lock_irq+0x1f/0x90 [ 332.326522] softirqs last enabled at (301450): [] __do_softirq+0x18c/0x3e0 [ 332.428493] softirqs last disabled at (301445): [] call_softirq+0x1c/0x30 [ 332.528391] Pid: 2445, comm: bash Tainted: G D 3.6.0-rc5-removable-node+ #1 [ 332.621944] Call Trace: [ 332.651131] [] __might_sleep+0x18a/0x240 [ 332.717699] [] __kmalloc+0x6b/0x220 [ 332.779079] [] ? efivar_create_sysfs_entry+0x41/0x1b0 [ 332.859144] [] efivar_create_sysfs_entry+0x41/0x1b0 [ 332.937130] [] efi_pstore_write+0x37b/0x3a0 [ 333.006812] [] ? _raw_spin_unlock_irqrestore+0x77/0x80 [ 333.087916] [] ? kmsg_dump_get_buffer+0x1e2/0x2c0 [ 333.163827] [] ? pstore_dump+0x1b0/0x220 [ 333.230391] [] pstore_dump+0x12f/0x220 [ 333.294883] [] kmsg_dump+0x11b/0x2a0 [ 333.357294] [] ? kmsg_dump+0x26/0x2a0 [ 333.420746] [] oops_exit+0x1d/0x20 [ 333.481085] [] oops_end+0x7e/0xf0 [ 333.540386] [] die+0x5b/0x90 [ 333.594489] [] do_trap+0xc4/0x170 [ 333.653789] [] do_invalid_op+0x95/0xb0 [ 333.718278] [] ? free_pcppages_bulk+0x4ec/0x540 [
Re: [V4 PATCH 00/26] memory,numa: introduce MOVABLE-dedicated node and online_movable for hotplug
Hi Lai, Using memory_online to hot-added node's memory, the following kernel messages were shown. Is this a known issue? [ 327.837408] [ cut here ] [ 327.892556] kernel BUG at mm/page_alloc.c:553! [ 327.945621] invalid opcode: [#1] SMP [ 327.994748] Modules linked in: sunrpc ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables binfmt_misc vfat fat dm_mirror dm_region_hash dm_log dm_mod uinput iTCO_wdt iTCO_vendor_support coretemp kvm_intel kvm crc32c_intel microcode pcspkr i2c_i801 i2c_core lpc_ich mfd_core ioatdma i7core_edac edac_core sg e1000e igb dca sd_mod crc_t10dif lpfc scsi_transport_fc scsi_tgt mptsas mptscsih mptbase scsi_transport_sas scsi_mod [ 328.560103] CPU 0 [ 328.582021] Pid: 2445, comm: bash Not tainted 3.6.0-rc5-removable-node+ #1 FUJITSU-SV PRIMEQUEST 1800E/SB [ 328.698524] RIP: 0010:[8116ffdc] [8116ffdc] free_pcppages_bulk+0x4ec/0x540 [ 328.802580] RSP: 0018:8807875f9b88 EFLAGS: 00010002 [ 328.866025] RAX: 0001 RBX: 0001 RCX: 0001 [ 328.951273] RDX: 0002 RSI: ea007fe0 RDI: 880764801680 [ 329.036522] RBP: 8807875f9c38 R08: 01ff8000 R09: 880764801740 [ 329.121771] R10: 0180 R11: 0001 R12: 0002 [ 329.207022] R13: ea007fe0 R14: 880764801680 R15: ea007fe00020 [ 329.292270] FS: 7ff533e92700() GS:8807c180() knlGS: [ 329.388942] CS: 0010 DS: ES: CR0: 80050033 [ 329.457575] CR2: ff600400 CR3: 0007b6826000 CR4: 07f0 [ 329.542826] DR0: DR1: DR2: [ 329.628075] DR3: DR6: 0ff0 DR7: 0400 [ 329.713326] Process bash (pid: 2445, threadinfo 8807875f8000, task 8807b72ccca0) [ 329.809993] Stack: [ 329.833984] 881ff800 [ 329.922788] 81c3f160 8807875f9fd8 8807648016e8 00010002 [ 330.011593] 8807875f8000 8807875f8000 0030 8807c19d0e18 [ 330.100400] Call Trace: [ 330.129588] [811703c7] free_hot_cold_page+0x187/0x1d0 [ 330.201345] [81170445] __free_pages+0x35/0x50 [ 330.264798] [811c05ec] __online_page_free+0x1c/0x20 [ 330.334478] [811c0616] generic_online_page+0x26/0x30 [ 330.405197] [811c0271] online_pages_range+0x61/0x90 [ 330.474880] [81078240] walk_system_ram_range+0x140/0x150 [ 330.549750] [811c0210] ? __online_page_increment_counters+0x20/0x20 [ 330.636050] [8165464b] online_pages+0x22b/0x390 [ 330.701584] [8144d2ec] memory_block_action+0xbc/0x1a0 [ 330.773347] [8166cbfa] ? mutex_lock_nested+0x4a/0x60 [ 330.844063] [8144d453] memory_block_change_state+0x83/0xf0 [ 330.921013] [8118ff9c] ? might_fault+0x5c/0xb0 [ 330.985502] [8144d5f7] store_mem_state+0x137/0x180 [ 331.054150] [8124a517] ? sysfs_write_file+0x87/0x100 [ 331.124867] [814375f0] dev_attr_store+0x20/0x30 [ 331.190392] [8124a533] sysfs_write_file+0xa3/0x100 [ 331.259038] [811cc6d0] vfs_write+0xd0/0x1a0 [ 331.320411] [811cc8a4] sys_write+0x54/0xa0 [ 331.380747] [81679bd9] system_call_fastpath+0x16/0x1b [ 331.452501] Code: ff ff 0f 0b eb fe 0f 0b 0f 1f 80 00 00 00 00 eb f7 0f 0b eb fe 48 c7 c7 80 3b c3 81 e8 ae 6c f6 ff 85 c0 0f 85 cb fd ff ff eb 8f 0f 0b 66 90 eb fc 0f 0b eb fe 49 8b 47 e0 f6 c4 40 0f 1f 00 74 [ 331.685087] RIP [8116ffdc] free_pcppages_bulk+0x4ec/0x540 [ 331.761102] RSP 8807875f9b88 [ 331.802749] ---[ end trace f3112128f3ab7e75 ]--- [ 331.859455] BUG: sleeping function called from invalid context at mm/slub.c:930 [ 331.946779] in_atomic(): 1, irqs_disabled(): 1, pid: 2445, name: bash [ 332.023723] INFO: lockdep is turned off. [ 332.070554] irq event stamp: 301462 [ 332.112196] hardirqs last enabled at (301461): [816700f0] _raw_spin_unlock_irq+0x30/0x50 [ 332.220397] hardirqs last disabled at (301462): [8166f5cf] _raw_spin_lock_irq+0x1f/0x90 [ 332.326522] softirqs last enabled at (301450): [81076a9c] __do_softirq+0x18c/0x3e0 [ 332.428493] softirqs last disabled at (301445): [8167af3c] call_softirq+0x1c/0x30 [ 332.528391] Pid: 2445, comm: bash Tainted: G D 3.6.0-rc5-removable-node+ #1 [ 332.621944] Call Trace: [ 332.651131] [810a943a] __might_sleep+0x18a/0x240 [ 332.717699] [811bddbb] __kmalloc+0x6b/0x220 [ 332.779079] [814f5ab1] ? efivar_create_sysfs_entry+0x41/0x1b0 [ 332.859144] [814f5ab1] efivar_create_sysfs_entry+0x41/0x1b0 [ 332.937130] [814f5f9b] efi_pstore_write+0x37b/0x3a0 [ 333.006812]
Re: [V4 PATCH 00/26] memory,numa: introduce MOVABLE-dedicated node and online_movable for hotplug
On 09/11/2012 08:40 AM, Yasuaki Ishimatsu wrote: Hi Lai, Using memory_online to hot-added node's memory, the following kernel messages were shown. Is this a known issue? Thank you for your report. What operations did you have performed ? Thanks. Lai [ 327.837408] [ cut here ] [ 327.892556] kernel BUG at mm/page_alloc.c:553! [ 327.945621] invalid opcode: [#1] SMP [ 327.994748] Modules linked in: sunrpc ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables binfmt_misc vfat fat dm_mirror dm_region_hash dm_log dm_mod uinput iTCO_wdt iTCO_vendor_support coretemp kvm_intel kvm crc32c_intel microcode pcspkr i2c_i801 i2c_core lpc_ich mfd_core ioatdma i7core_edac edac_core sg e1000e igb dca sd_mod crc_t10dif lpfc scsi_transport_fc scsi_tgt mptsas mptscsih mptbase scsi_transport_sas scsi_mod [ 328.560103] CPU 0 [ 328.582021] Pid: 2445, comm: bash Not tainted 3.6.0-rc5-removable-node+ #1 FUJITSU-SV PRIMEQUEST 1800E/SB [ 328.698524] RIP: 0010:[8116ffdc] [8116ffdc] free_pcppages_bulk+0x4ec/0x540 [ 328.802580] RSP: 0018:8807875f9b88 EFLAGS: 00010002 [ 328.866025] RAX: 0001 RBX: 0001 RCX: 0001 [ 328.951273] RDX: 0002 RSI: ea007fe0 RDI: 880764801680 [ 329.036522] RBP: 8807875f9c38 R08: 01ff8000 R09: 880764801740 [ 329.121771] R10: 0180 R11: 0001 R12: 0002 [ 329.207022] R13: ea007fe0 R14: 880764801680 R15: ea007fe00020 [ 329.292270] FS: 7ff533e92700() GS:8807c180() knlGS: [ 329.388942] CS: 0010 DS: ES: CR0: 80050033 [ 329.457575] CR2: ff600400 CR3: 0007b6826000 CR4: 07f0 [ 329.542826] DR0: DR1: DR2: [ 329.628075] DR3: DR6: 0ff0 DR7: 0400 [ 329.713326] Process bash (pid: 2445, threadinfo 8807875f8000, task 8807b72ccca0) [ 329.809993] Stack: [ 329.833984] 881ff800 [ 329.922788] 81c3f160 8807875f9fd8 8807648016e8 00010002 [ 330.011593] 8807875f8000 8807875f8000 0030 8807c19d0e18 [ 330.100400] Call Trace: [ 330.129588] [811703c7] free_hot_cold_page+0x187/0x1d0 [ 330.201345] [81170445] __free_pages+0x35/0x50 [ 330.264798] [811c05ec] __online_page_free+0x1c/0x20 [ 330.334478] [811c0616] generic_online_page+0x26/0x30 [ 330.405197] [811c0271] online_pages_range+0x61/0x90 [ 330.474880] [81078240] walk_system_ram_range+0x140/0x150 [ 330.549750] [811c0210] ? __online_page_increment_counters+0x20/0x20 [ 330.636050] [8165464b] online_pages+0x22b/0x390 [ 330.701584] [8144d2ec] memory_block_action+0xbc/0x1a0 [ 330.773347] [8166cbfa] ? mutex_lock_nested+0x4a/0x60 [ 330.844063] [8144d453] memory_block_change_state+0x83/0xf0 [ 330.921013] [8118ff9c] ? might_fault+0x5c/0xb0 [ 330.985502] [8144d5f7] store_mem_state+0x137/0x180 [ 331.054150] [8124a517] ? sysfs_write_file+0x87/0x100 [ 331.124867] [814375f0] dev_attr_store+0x20/0x30 [ 331.190392] [8124a533] sysfs_write_file+0xa3/0x100 [ 331.259038] [811cc6d0] vfs_write+0xd0/0x1a0 [ 331.320411] [811cc8a4] sys_write+0x54/0xa0 [ 331.380747] [81679bd9] system_call_fastpath+0x16/0x1b [ 331.452501] Code: ff ff 0f 0b eb fe 0f 0b 0f 1f 80 00 00 00 00 eb f7 0f 0b eb fe 48 c7 c7 80 3b c3 81 e8 ae 6c f6 ff 85 c0 0f 85 cb fd ff ff eb 8f 0f 0b 66 90 eb fc 0f 0b eb fe 49 8b 47 e0 f6 c4 40 0f 1f 00 74 [ 331.685087] RIP [8116ffdc] free_pcppages_bulk+0x4ec/0x540 [ 331.761102] RSP 8807875f9b88 [ 331.802749] ---[ end trace f3112128f3ab7e75 ]--- [ 331.859455] BUG: sleeping function called from invalid context at mm/slub.c:930 [ 331.946779] in_atomic(): 1, irqs_disabled(): 1, pid: 2445, name: bash [ 332.023723] INFO: lockdep is turned off. [ 332.070554] irq event stamp: 301462 [ 332.112196] hardirqs last enabled at (301461): [816700f0] _raw_spin_unlock_irq+0x30/0x50 [ 332.220397] hardirqs last disabled at (301462): [8166f5cf] _raw_spin_lock_irq+0x1f/0x90 [ 332.326522] softirqs last enabled at (301450): [81076a9c] __do_softirq+0x18c/0x3e0 [ 332.428493] softirqs last disabled at (301445): [8167af3c] call_softirq+0x1c/0x30 [ 332.528391] Pid: 2445, comm: bash Tainted: G D 3.6.0-rc5-removable-node+ #1 [ 332.621944] Call Trace: [ 332.651131] [810a943a] __might_sleep+0x18a/0x240 [ 332.717699] [811bddbb]
Re: [V4 PATCH 00/26] memory,numa: introduce MOVABLE-dedicated node and online_movable for hotplug
Hi Lai, 2012/09/11 10:22, Lai Jiangshan wrote: On 09/11/2012 08:40 AM, Yasuaki Ishimatsu wrote: Hi Lai, Using memory_online to hot-added node's memory, the following kernel messages were shown. Is this a known issue? Thank you for your report. What operations did you have performed ? My operations are as follows: 1. Hot-add a new node by container driver. In my system, container driver hot-addes a new nodes which includes CPUs and memorys. 2. echo online_movable to hot-added nodes's memory When container driver hot-adds a new nodes, my system creates node2 sysfs. And the sysfs has memory768-memory1023 sysfs. So I echo online_movable to memory1023/state file. # echo online_movable memory1023/state Thanks, Yasuaki Ishimatsu Thanks. Lai [ 327.837408] [ cut here ] [ 327.892556] kernel BUG at mm/page_alloc.c:553! [ 327.945621] invalid opcode: [#1] SMP [ 327.994748] Modules linked in: sunrpc ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables binfmt_misc vfat fat dm_mirror dm_region_hash dm_log dm_mod uinput iTCO_wdt iTCO_vendor_support coretemp kvm_intel kvm crc32c_intel microcode pcspkr i2c_i801 i2c_core lpc_ich mfd_core ioatdma i7core_edac edac_core sg e1000e igb dca sd_mod crc_t10dif lpfc scsi_transport_fc scsi_tgt mptsas mptscsih mptbase scsi_transport_sas scsi_mod [ 328.560103] CPU 0 [ 328.582021] Pid: 2445, comm: bash Not tainted 3.6.0-rc5-removable-node+ #1 FUJITSU-SV PRIMEQUEST 1800E/SB [ 328.698524] RIP: 0010:[8116ffdc] [8116ffdc] free_pcppages_bulk+0x4ec/0x540 [ 328.802580] RSP: 0018:8807875f9b88 EFLAGS: 00010002 [ 328.866025] RAX: 0001 RBX: 0001 RCX: 0001 [ 328.951273] RDX: 0002 RSI: ea007fe0 RDI: 880764801680 [ 329.036522] RBP: 8807875f9c38 R08: 01ff8000 R09: 880764801740 [ 329.121771] R10: 0180 R11: 0001 R12: 0002 [ 329.207022] R13: ea007fe0 R14: 880764801680 R15: ea007fe00020 [ 329.292270] FS: 7ff533e92700() GS:8807c180() knlGS: [ 329.388942] CS: 0010 DS: ES: CR0: 80050033 [ 329.457575] CR2: ff600400 CR3: 0007b6826000 CR4: 07f0 [ 329.542826] DR0: DR1: DR2: [ 329.628075] DR3: DR6: 0ff0 DR7: 0400 [ 329.713326] Process bash (pid: 2445, threadinfo 8807875f8000, task 8807b72ccca0) [ 329.809993] Stack: [ 329.833984] 881ff800 [ 329.922788] 81c3f160 8807875f9fd8 8807648016e8 00010002 [ 330.011593] 8807875f8000 8807875f8000 0030 8807c19d0e18 [ 330.100400] Call Trace: [ 330.129588] [811703c7] free_hot_cold_page+0x187/0x1d0 [ 330.201345] [81170445] __free_pages+0x35/0x50 [ 330.264798] [811c05ec] __online_page_free+0x1c/0x20 [ 330.334478] [811c0616] generic_online_page+0x26/0x30 [ 330.405197] [811c0271] online_pages_range+0x61/0x90 [ 330.474880] [81078240] walk_system_ram_range+0x140/0x150 [ 330.549750] [811c0210] ? __online_page_increment_counters+0x20/0x20 [ 330.636050] [8165464b] online_pages+0x22b/0x390 [ 330.701584] [8144d2ec] memory_block_action+0xbc/0x1a0 [ 330.773347] [8166cbfa] ? mutex_lock_nested+0x4a/0x60 [ 330.844063] [8144d453] memory_block_change_state+0x83/0xf0 [ 330.921013] [8118ff9c] ? might_fault+0x5c/0xb0 [ 330.985502] [8144d5f7] store_mem_state+0x137/0x180 [ 331.054150] [8124a517] ? sysfs_write_file+0x87/0x100 [ 331.124867] [814375f0] dev_attr_store+0x20/0x30 [ 331.190392] [8124a533] sysfs_write_file+0xa3/0x100 [ 331.259038] [811cc6d0] vfs_write+0xd0/0x1a0 [ 331.320411] [811cc8a4] sys_write+0x54/0xa0 [ 331.380747] [81679bd9] system_call_fastpath+0x16/0x1b [ 331.452501] Code: ff ff 0f 0b eb fe 0f 0b 0f 1f 80 00 00 00 00 eb f7 0f 0b eb fe 48 c7 c7 80 3b c3 81 e8 ae 6c f6 ff 85 c0 0f 85 cb fd ff ff eb 8f 0f 0b 66 90 eb fc 0f 0b eb fe 49 8b 47 e0 f6 c4 40 0f 1f 00 74 [ 331.685087] RIP [8116ffdc] free_pcppages_bulk+0x4ec/0x540 [ 331.761102] RSP 8807875f9b88 [ 331.802749] ---[ end trace f3112128f3ab7e75 ]--- [ 331.859455] BUG: sleeping function called from invalid context at mm/slub.c:930 [ 331.946779] in_atomic(): 1, irqs_disabled(): 1, pid: 2445, name: bash [ 332.023723] INFO: lockdep is turned off. [ 332.070554] irq event stamp: 301462 [ 332.112196] hardirqs last enabled at (301461): [816700f0] _raw_spin_unlock_irq+0x30/0x50 [ 332.220397] hardirqs last disabled at (301462): [8166f5cf] _raw_spin_lock_irq+0x1f/0x90 [
Re: [V4 PATCH 00/26] memory,numa: introduce MOVABLE-dedicated node and online_movable for hotplug
On 09/11/2012 09:37 AM, Yasuaki Ishimatsu wrote: Hi Lai, 2012/09/11 10:22, Lai Jiangshan wrote: On 09/11/2012 08:40 AM, Yasuaki Ishimatsu wrote: Hi Lai, Using memory_online to hot-added node's memory, the following kernel messages were shown. Is this a known issue? Thank you for your report. What operations did you have performed ? My operations are as follows: 1. Hot-add a new node by container driver. In my system, container driver hot-addes a new nodes which includes CPUs and memorys. 2. echo online_movable to hot-added nodes's memory When container driver hot-adds a new nodes, my system creates node2 sysfs. And the sysfs has memory768-memory1023 sysfs. So I echo online_movable to memory1023/state file. # echo online_movable memory1023/state I can't reproduce the bug. and my system is a little different from you. could you show me the /proc/zoneinfo? also, could you add following patch, it will help me know which constraint I have broken. Thanks, Lai diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 3878170..68302ef 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -549,6 +549,9 @@ static inline void __free_one_page(struct page *page, page_idx = page_to_pfn(page) ((1 MAX_ORDER) - 1); + VM_BUG_ON(page_outside_zone_boundaries(zone, page)); + VM_BUG_ON(!pfn_valid_within(page_to_pfn(page))); + VM_BUG_ON(zone != page_zone(page)); VM_BUG_ON(page_idx ((1 order) - 1)); VM_BUG_ON(bad_range(zone, page)); -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
