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[openEuler-20.03-SP2长稳] LTP membarrier01 测试触发NULL指针
Done
#I3UKOW
Bug
6++
Opened this issue
2021-06-07 10:40
【环境信息】 环境信息：arm物理机 OS版本：20.03-SP2-round4 内核：4.19.90-2105.6.0.0090.oe1.aarch64 【问题复现步骤】 1.使用ISO选中最小化模式安装 2.执行长稳用例 【预期结果】 执行无异常 【实际结果】 执行长稳用例一段时间后机器挂掉，产生core文件 ```cpp [31077.812327] vcan: Virtual CAN interface driver [31077.812329] vcan: enabled echo on driver level. [31077.839576] LTP: starting dma_thread_diotest6 (dma_thread_diotest -a 3072) [31077.852754] LTP: starting msgrcv07 [31077.872154] LTP: starting msgrcv08 [31077.872154] LTP: starting msgrcv08 [31077.905499] LTP: starting timer_settime02 [31077.913540] LTP: starting msgsnd01 [31077.922597] LTP: starting msgsnd02 [31077.930673] LTP: starting msgsnd05 [31077.955532] LTP: starting msgsnd06 [31077.976741] EINJ: Error INJection is initialized. [31078.002799] LTP: starting semctl01 [31078.009272] LTP: starting membarrier01 [31078.002799] LTP: starting semctl01 [31078.009272] LTP: starting membarrier01 [31078.136464] Unable to handle kernel NULL pointer dereference at virtual address 000000000000002c [31078.151187] Mem abort info: [31078.156945] ESR = 0x96000007 [31078.162892] Exception class = DABT (current EL), IL = 32 bits [31078.171859] SET = 0, FnV = 0 [31078.177885] EA = 0, S1PTW = 0 [31078.183930] Data abort info: [31078.189730] ISV = 0, ISS = 0x00000007 [31078.196529] CM = 0, WnR = 0 [31078.202450] user pgtable: 64k pages, 48-bit VAs, pgdp = 0000000007cf6fb5 [31078.212388] [000000000000002c] pgd=0000005fceab0003, pud=0000005fceab0003, pmd=0000005f98410003, pte=0000000000000000 [31078.229818] Internal error: Oops: 96000007 [#1] SMP [31078.238192] Modules linked in: vcan can_raw can authenc ccm usb_storage usbatm atm sit tunnel4 ip_tunnel nbd vhost_net tap uhid uinput vhost vsock vmw_vsock_virtio_transport_common vhost vsock tun scsi_debug cuse nls_koi8_u nls_cp932 vfio_iommu_type1 vfio unix_diag hdma_mgmt ccp vet h vrf sm4_generic cmac ansi_cprng vmac sha3_generic seed cts aes_ce_ccm fcrypt pcbc anubis khazad tea michael_mic cast5_generic blowfish_generi c blowfish_common des_generic sctp ts_kmp nf_log_arp nf_log_ipv6 nf_log_ipv4 nf_log_common brd fuse overlay salsa20_generic camellia_generic ca st6_generic cast_common serpent_generic twofish_generic twofish_common xts lrw tgr192 wp512 rmd320 rmd256 rmd160 rmd128 md4 sha512_generic aes neon_blk loop jprob(OE) binfmt_misc ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 [31078.364569] xt_conntrack ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_nat_ipv6 ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat_ipv4 nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ebtable_filter ebt ables ip6table_filter ip6_tables iptable_filter vfat fat ipmi_ssif dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio libcrc32c raid1 ses e nclosure aes_ce_blk crypto_simd cryptd aes_ce_cipher ghash_ce hns_roce_hw_v2 ofpart sha2_ce cmdlinepart sha256_arm64 hns_roce sha1_ce sg ib_cor e sbsa_gwdt ipmi_si hi_sfc ipmi_devintf mtd spi_dw_mmio ipmi_msghandler sch_fq_codel ip_tables ext4 mbcache jbd2 sr_mod cdrom sd_mod realtek hi si_sas_v3_hw hisi_sas_main libsas ahci hclge scsi_transport_sas libahci hns3 hinic libata hnae3 [31078.517251] megaraid_sas i2c_designware_platform i2c_designware_core dm_mirror dm_region_hash dm_log dm_mod [last unloaded: einj] [31078.545923] Process membarrier01 (pid: 3995063, stack limit = 0x00000000c5abde19) [31078.570778] CPU: 35 PID: 3995063 Comm: membarrier01 Kdump: loaded Tainted: G WC OE 4.19.90-2105.6.0.0090.oe1.aarch64 #1 [31078.600187] Hardware name: Huawei TaiShan 200 (Model 2280)/BC82AMDDA, BIOS 1.06 10/29/2019 [31078.605325] LTP: starting semctl02 [31078.626327] pstate: 60400009 (nZCv daif +PAN -UAO) [31078.626334] pc : membarrier_global_expedited+0xe8/0x1a8 [31078.626337] lr : membarrier_global_expedited+0xe8/0x1a8 [31078.678926] sp : ffff00016ca6fd50 [31078.690382] x29: ffff00016ca6fd50 x28: ffff802d6005f000 [31078.703582] x27: 0000000000000000 x26: 0000000000000000 [31078.716619] x25: ffff00016ca6fda8 x24: ffff000008fcd500 [31078.729474] x23: ffff0000092d5000 x22: ffff000008fb0018 [31078.742120] x21: ffff0000092d3000 x20: ffff0000092d57f0 [31078.754541] x19: 0000000000000020 x18: 0000000000000000 [31078.757624] LTP: starting semctl03 [31078.766910] x17: 0000000000000000 x16: 0000000000000000 [31078.766912] x15: 0000000000000000 x14: 0000000000000000 [31078.766913] x13: 0000000000000000 x12: 0000000000000000 [31078.766914] x11: 0000000000000000 x10: 0000000000000000 [31078.766915] x9 : 0000000000000000 x8 : 0000000000000000 [31078.766915] x7 : 0000000000000000 x6 : ffff00016ca6fd48 [31078.766918] x5 : ffff00016ca6fd48 x4 : ffffffffffffffff [31078.839878] LTP: starting semctl04 [31078.845022] x3 : 0000000000000000 x2 : 62512f9d263e2b00 [31078.845024] x1 : 0000000000000000 x0 : 0000000000000000 [31078.845026] Call trace: [31078.845028] membarrier_global_expedited+0xe8/0x1a8 [31078.845031] __arm64_sys_membarrier+0xac/0x1f0 [31078.882494] LTP: starting semctl05 [31078.884100] el0_svc_common+0x78/0x178 [31078.901063] LTP: starting semctl06 [31078.909058] el0_svc_handler+0x38/0x78 [31078.909060] el0_svc+0x8/0x1f8 [31078.909063] Code: b949d401 361ffdc1 91264000 97fe707d (b9402c00) [31078.955012] SMP: stopping secondary CPUs [31078.964813] Starting crashdump kernel... [31078.972460] Bye! ```
【环境信息】 环境信息：arm物理机 OS版本：20.03-SP2-round4 内核：4.19.90-2105.6.0.0090.oe1.aarch64 【问题复现步骤】 1.使用ISO选中最小化模式安装 2.执行长稳用例 【预期结果】 执行无异常 【实际结果】 执行长稳用例一段时间后机器挂掉，产生core文件 ```cpp [31077.812327] vcan: Virtual CAN interface driver [31077.812329] vcan: enabled echo on driver level. [31077.839576] LTP: starting dma_thread_diotest6 (dma_thread_diotest -a 3072) [31077.852754] LTP: starting msgrcv07 [31077.872154] LTP: starting msgrcv08 [31077.872154] LTP: starting msgrcv08 [31077.905499] LTP: starting timer_settime02 [31077.913540] LTP: starting msgsnd01 [31077.922597] LTP: starting msgsnd02 [31077.930673] LTP: starting msgsnd05 [31077.955532] LTP: starting msgsnd06 [31077.976741] EINJ: Error INJection is initialized. [31078.002799] LTP: starting semctl01 [31078.009272] LTP: starting membarrier01 [31078.002799] LTP: starting semctl01 [31078.009272] LTP: starting membarrier01 [31078.136464] Unable to handle kernel NULL pointer dereference at virtual address 000000000000002c [31078.151187] Mem abort info: [31078.156945] ESR = 0x96000007 [31078.162892] Exception class = DABT (current EL), IL = 32 bits [31078.171859] SET = 0, FnV = 0 [31078.177885] EA = 0, S1PTW = 0 [31078.183930] Data abort info: [31078.189730] ISV = 0, ISS = 0x00000007 [31078.196529] CM = 0, WnR = 0 [31078.202450] user pgtable: 64k pages, 48-bit VAs, pgdp = 0000000007cf6fb5 [31078.212388] [000000000000002c] pgd=0000005fceab0003, pud=0000005fceab0003, pmd=0000005f98410003, pte=0000000000000000 [31078.229818] Internal error: Oops: 96000007 [#1] SMP [31078.238192] Modules linked in: vcan can_raw can authenc ccm usb_storage usbatm atm sit tunnel4 ip_tunnel nbd vhost_net tap uhid uinput vhost vsock vmw_vsock_virtio_transport_common vhost vsock tun scsi_debug cuse nls_koi8_u nls_cp932 vfio_iommu_type1 vfio unix_diag hdma_mgmt ccp vet h vrf sm4_generic cmac ansi_cprng vmac sha3_generic seed cts aes_ce_ccm fcrypt pcbc anubis khazad tea michael_mic cast5_generic blowfish_generi c blowfish_common des_generic sctp ts_kmp nf_log_arp nf_log_ipv6 nf_log_ipv4 nf_log_common brd fuse overlay salsa20_generic camellia_generic ca st6_generic cast_common serpent_generic twofish_generic twofish_common xts lrw tgr192 wp512 rmd320 rmd256 rmd160 rmd128 md4 sha512_generic aes neon_blk loop jprob(OE) binfmt_misc ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 [31078.364569] xt_conntrack ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_nat_ipv6 ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat_ipv4 nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ebtable_filter ebt ables ip6table_filter ip6_tables iptable_filter vfat fat ipmi_ssif dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio libcrc32c raid1 ses e nclosure aes_ce_blk crypto_simd cryptd aes_ce_cipher ghash_ce hns_roce_hw_v2 ofpart sha2_ce cmdlinepart sha256_arm64 hns_roce sha1_ce sg ib_cor e sbsa_gwdt ipmi_si hi_sfc ipmi_devintf mtd spi_dw_mmio ipmi_msghandler sch_fq_codel ip_tables ext4 mbcache jbd2 sr_mod cdrom sd_mod realtek hi si_sas_v3_hw hisi_sas_main libsas ahci hclge scsi_transport_sas libahci hns3 hinic libata hnae3 [31078.517251] megaraid_sas i2c_designware_platform i2c_designware_core dm_mirror dm_region_hash dm_log dm_mod [last unloaded: einj] [31078.545923] Process membarrier01 (pid: 3995063, stack limit = 0x00000000c5abde19) [31078.570778] CPU: 35 PID: 3995063 Comm: membarrier01 Kdump: loaded Tainted: G WC OE 4.19.90-2105.6.0.0090.oe1.aarch64 #1 [31078.600187] Hardware name: Huawei TaiShan 200 (Model 2280)/BC82AMDDA, BIOS 1.06 10/29/2019 [31078.605325] LTP: starting semctl02 [31078.626327] pstate: 60400009 (nZCv daif +PAN -UAO) [31078.626334] pc : membarrier_global_expedited+0xe8/0x1a8 [31078.626337] lr : membarrier_global_expedited+0xe8/0x1a8 [31078.678926] sp : ffff00016ca6fd50 [31078.690382] x29: ffff00016ca6fd50 x28: ffff802d6005f000 [31078.703582] x27: 0000000000000000 x26: 0000000000000000 [31078.716619] x25: ffff00016ca6fda8 x24: ffff000008fcd500 [31078.729474] x23: ffff0000092d5000 x22: ffff000008fb0018 [31078.742120] x21: ffff0000092d3000 x20: ffff0000092d57f0 [31078.754541] x19: 0000000000000020 x18: 0000000000000000 [31078.757624] LTP: starting semctl03 [31078.766910] x17: 0000000000000000 x16: 0000000000000000 [31078.766912] x15: 0000000000000000 x14: 0000000000000000 [31078.766913] x13: 0000000000000000 x12: 0000000000000000 [31078.766914] x11: 0000000000000000 x10: 0000000000000000 [31078.766915] x9 : 0000000000000000 x8 : 0000000000000000 [31078.766915] x7 : 0000000000000000 x6 : ffff00016ca6fd48 [31078.766918] x5 : ffff00016ca6fd48 x4 : ffffffffffffffff [31078.839878] LTP: starting semctl04 [31078.845022] x3 : 0000000000000000 x2 : 62512f9d263e2b00 [31078.845024] x1 : 0000000000000000 x0 : 0000000000000000 [31078.845026] Call trace: [31078.845028] membarrier_global_expedited+0xe8/0x1a8 [31078.845031] __arm64_sys_membarrier+0xac/0x1f0 [31078.882494] LTP: starting semctl05 [31078.884100] el0_svc_common+0x78/0x178 [31078.901063] LTP: starting semctl06 [31078.909058] el0_svc_handler+0x38/0x78 [31078.909060] el0_svc+0x8/0x1f8 [31078.909063] Code: b949d401 361ffdc1 91264000 97fe707d (b9402c00) [31078.955012] SMP: stopping secondary CPUs [31078.964813] Starting crashdump kernel... [31078.972460] Bye! ```
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