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【arm】ltp用例tcp6-multi-diffip11执行失败产生softlockup问题
Done
#I5K0NK
Bug
robertxw
Opened this issue
2022-08-01 20:22
【标题描述】2209版本内核执行ltp用例（tcp6-multi-diffip11），触发soft lockup，系统重启 【环境信息】 5.10.0-104.0.0.54.oe2209.aarch64 【问题复现步骤】 部署ltp执行环境 本端执行sh -x /opt/ltp/testcases/bin/tcp6-multi-diffip11 【预期结果】 用例执行通过 【实际结果】 用例概率性失败，大约十几次出现一次softlockup问题 系统soft lockup重启，调用栈信息如下（完整vmcore-dmesg见附件）： > [ 6008.989193] watchdog: BUG: soft lockup - CPU#3 stuck for 23s! [ns-tcpserver:81709] [ 6008.989841] Modules linked in: esp6 ah4 authenc echainiv esp4 twofish_generic twofish_common camellia_generic serpent_generic blowfish_generic blowfish_common cast5_generic cast_common des_generic libdes rmd160 sha512_generic sha512_arm64 af_key rfkill sunrpc sg nls_cp437 vfat fat sch_fq_codel fuse ext4 mbcache jbd2 sd_mod t10_pi ghash_ce sha2_ce virtio_gpu virtio_dma_buf virtio_scsi virtio_net net_failover virtio_console failover sha256_arm64 sha1_ce virtio_mmio virtio_pci virtio_ring virtio dm_mirror dm_region_hash dm_log dm_mod aes_neon_bs aes_neon_blk aes_ce_blk crypto_simd cryptd aes_ce_cipher [ 6008.989903] CPU: 3 PID: 81709 Comm: ns-tcpserver Kdump: loaded Tainted: G OE 5.10.0-104.0.0.54.oe2209.aarch64 #1 [ 6008.989904] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 [ 6008.989907] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO BTYPE=--) [ 6008.989915] pc : des3_ede_encrypt+0x16c/0x460 [libdes] [ 6008.989917] lr : 0x12 [ 6008.989918] sp : ffff80001477a760 [ 6008.989919] x29: ffff80001477a760 x28: ffff0000daa59a00 [ 6008.989921] x27: ffff0000e1bca9a8 x26: ffff0000e1bca980 [ 6008.989924] x25: ffff80001477a820 x24: 0000000000000039 [ 6008.989926] x23: 0000000000000001 x22: 000000000000002b [ 6008.989928] x21: 0000000000000038 x20: 0000000080100020 [ 6008.989930] x19: 0000000000000018 x18: 0000000000000019 [ 6008.989932] x17: ffff0000c336c100 x16: ffff800009083460 [ 6008.989934] x15: ffff800009083260 x14: ffff0000c336c080 [ 6008.989936] x13: ffff800009083360 x12: ffff800009083560 [ 6008.989938] x11: ffff800009083860 x10: ffff800009083660 [ 6008.989940] x9 : ffff800009083760 x8 : ffff800009083960 [ 6008.989942] x7 : 00000000b0b86b24 x6 : ffff800009083060 [ 6008.989944] x5 : 0000000000000024 x4 : 00000000dbb85664 [ 6008.989946] x3 : 00000000bbd5412b x2 : ffff0000c336c0b0 [ 6008.989948] x1 : ffff0000c1efc168 x0 : 000000000000003c [ 6008.989951] Call trace: [ 6008.989955] des3_ede_encrypt+0x16c/0x460 [libdes] [ 6008.989958] crypto_des3_ede_encrypt+0x1c/0x30 [des_generic] [ 6008.989965] crypto_cbc_encrypt_inplace+0x78/0xc0 [ 6008.989967] crypto_cbc_encrypt+0x80/0xc0 [ 6008.989971] crypto_skcipher_encrypt+0x2c/0x40 [ 6008.989975] crypto_authenc_encrypt+0xc8/0xfc [authenc] [ 6008.989977] crypto_aead_encrypt+0x2c/0x40 [ 6008.989979] echainiv_encrypt+0x144/0x1a0 [echainiv] [ 6008.989981] crypto_aead_encrypt+0x2c/0x40 [ 6008.989984] esp6_output_tail+0x348/0x5cc [esp6] [ 6008.989986] esp6_output+0x120/0x194 [esp6] [ 6008.989990] xfrm_output_one+0x25c/0x4d4 [ 6008.989991] xfrm_output_resume+0x6c/0x1fc [ 6008.989992] xfrm_output+0xac/0x3c0 [ 6008.989996] __xfrm6_output+0x118/0x270 [ 6008.989997] xfrm6_output+0x54/0xfc [ 6008.990000] ip6_xmit+0x2dc/0x5a4 [ 6008.990002] inet6_csk_xmit+0x9c/0xfc [ 6008.990005] __tcp_transmit_skb+0x47c/0x79c [ 6008.990006] tcp_write_xmit+0x258/0x690 [ 6008.990008] __tcp_push_pending_frames+0x44/0x104 [ 6008.990010] tcp_rcv_established+0x604/0x694 [ 6008.990013] tcp_v6_do_rcv+0x2e4/0x450 [ 6008.990015] tcp_v6_rcv+0xb90/0x1040 [ 6008.990016] ip6_protocol_deliver_rcu+0x190/0x4c0 [ 6008.990018] ip6_input+0x54/0xf0 [ 6008.990019] ip6_rcv_finish+0x80/0xa0 [ 6008.990021] xfrm_trans_reinject+0xb8/0xf0 [ 6008.990026] tasklet_action_common.constprop.0+0x194/0x1b4 [ 6008.990028] tasklet_action+0x30/0x3c [ 6008.990030] __do_softirq+0x130/0x358 [ 6008.990032] do_softirq.part.0+0x8c/0x90 [ 6008.990034] __local_bh_enable_ip+0xa4/0xb0 [ 6008.990035] ip6_finish_output2+0x26c/0x6d0 [ 6008.990037] __ip6_finish_output.part.0+0xb8/0x1b0 [ 6008.990038] ip6_finish_output+0xec/0x12c [ 6008.990040] ip6_output+0x78/0x170 [ 6008.990041] xfrm_output_resume+0x1ec/0x1fc [ 6008.990042] xfrm_output+0xac/0x3c0 [ 6008.990044] __xfrm6_output+0x118/0x270 [ 6008.990046] xfrm6_output+0x54/0xfc [ 6008.990047] ip6_xmit+0x2dc/0x5a4 [ 6008.990049] inet6_csk_xmit+0x9c/0xfc [ 6008.990050] __tcp_transmit_skb+0x47c/0x79c [ 6008.990051] tcp_write_xmit+0x258/0x690 [ 6008.990053] __tcp_push_pending_frames+0x44/0x104 [ 6008.990056] tcp_push+0xe8/0x140 [ 6008.990057] tcp_sendmsg_locked+0xb98/0xca0 [ 6008.990059] tcp_sendmsg+0x40/0x70 [ 6008.990060] inet6_sendmsg+0x4c/0x80 [ 6008.990065] sock_sendmsg+0x48/0x70 [ 6008.990067] __sys_sendto+0x120/0x14c [ 6008.990068] __arm64_sys_sendto+0x30/0x40 [ 6008.990071] el0_svc_common.constprop.0+0x7c/0x1bc [ 6008.990073] do_el0_svc+0x2c/0x94 [ 6008.990076] el0_svc+0x20/0x30 [ 6008.990078] el0_sync_handler+0xb0/0xb4 [ 6008.990079] el0_sync+0x160/0x180 [ 6008.990082] Kernel panic - not syncing: softlockup: hung tasks
【标题描述】2209版本内核执行ltp用例（tcp6-multi-diffip11），触发soft lockup，系统重启 【环境信息】 5.10.0-104.0.0.54.oe2209.aarch64 【问题复现步骤】 部署ltp执行环境 本端执行sh -x /opt/ltp/testcases/bin/tcp6-multi-diffip11 【预期结果】 用例执行通过 【实际结果】 用例概率性失败，大约十几次出现一次softlockup问题 系统soft lockup重启，调用栈信息如下（完整vmcore-dmesg见附件）： > [ 6008.989193] watchdog: BUG: soft lockup - CPU#3 stuck for 23s! [ns-tcpserver:81709] [ 6008.989841] Modules linked in: esp6 ah4 authenc echainiv esp4 twofish_generic twofish_common camellia_generic serpent_generic blowfish_generic blowfish_common cast5_generic cast_common des_generic libdes rmd160 sha512_generic sha512_arm64 af_key rfkill sunrpc sg nls_cp437 vfat fat sch_fq_codel fuse ext4 mbcache jbd2 sd_mod t10_pi ghash_ce sha2_ce virtio_gpu virtio_dma_buf virtio_scsi virtio_net net_failover virtio_console failover sha256_arm64 sha1_ce virtio_mmio virtio_pci virtio_ring virtio dm_mirror dm_region_hash dm_log dm_mod aes_neon_bs aes_neon_blk aes_ce_blk crypto_simd cryptd aes_ce_cipher [ 6008.989903] CPU: 3 PID: 81709 Comm: ns-tcpserver Kdump: loaded Tainted: G OE 5.10.0-104.0.0.54.oe2209.aarch64 #1 [ 6008.989904] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 [ 6008.989907] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO BTYPE=--) [ 6008.989915] pc : des3_ede_encrypt+0x16c/0x460 [libdes] [ 6008.989917] lr : 0x12 [ 6008.989918] sp : ffff80001477a760 [ 6008.989919] x29: ffff80001477a760 x28: ffff0000daa59a00 [ 6008.989921] x27: ffff0000e1bca9a8 x26: ffff0000e1bca980 [ 6008.989924] x25: ffff80001477a820 x24: 0000000000000039 [ 6008.989926] x23: 0000000000000001 x22: 000000000000002b [ 6008.989928] x21: 0000000000000038 x20: 0000000080100020 [ 6008.989930] x19: 0000000000000018 x18: 0000000000000019 [ 6008.989932] x17: ffff0000c336c100 x16: ffff800009083460 [ 6008.989934] x15: ffff800009083260 x14: ffff0000c336c080 [ 6008.989936] x13: ffff800009083360 x12: ffff800009083560 [ 6008.989938] x11: ffff800009083860 x10: ffff800009083660 [ 6008.989940] x9 : ffff800009083760 x8 : ffff800009083960 [ 6008.989942] x7 : 00000000b0b86b24 x6 : ffff800009083060 [ 6008.989944] x5 : 0000000000000024 x4 : 00000000dbb85664 [ 6008.989946] x3 : 00000000bbd5412b x2 : ffff0000c336c0b0 [ 6008.989948] x1 : ffff0000c1efc168 x0 : 000000000000003c [ 6008.989951] Call trace: [ 6008.989955] des3_ede_encrypt+0x16c/0x460 [libdes] [ 6008.989958] crypto_des3_ede_encrypt+0x1c/0x30 [des_generic] [ 6008.989965] crypto_cbc_encrypt_inplace+0x78/0xc0 [ 6008.989967] crypto_cbc_encrypt+0x80/0xc0 [ 6008.989971] crypto_skcipher_encrypt+0x2c/0x40 [ 6008.989975] crypto_authenc_encrypt+0xc8/0xfc [authenc] [ 6008.989977] crypto_aead_encrypt+0x2c/0x40 [ 6008.989979] echainiv_encrypt+0x144/0x1a0 [echainiv] [ 6008.989981] crypto_aead_encrypt+0x2c/0x40 [ 6008.989984] esp6_output_tail+0x348/0x5cc [esp6] [ 6008.989986] esp6_output+0x120/0x194 [esp6] [ 6008.989990] xfrm_output_one+0x25c/0x4d4 [ 6008.989991] xfrm_output_resume+0x6c/0x1fc [ 6008.989992] xfrm_output+0xac/0x3c0 [ 6008.989996] __xfrm6_output+0x118/0x270 [ 6008.989997] xfrm6_output+0x54/0xfc [ 6008.990000] ip6_xmit+0x2dc/0x5a4 [ 6008.990002] inet6_csk_xmit+0x9c/0xfc [ 6008.990005] __tcp_transmit_skb+0x47c/0x79c [ 6008.990006] tcp_write_xmit+0x258/0x690 [ 6008.990008] __tcp_push_pending_frames+0x44/0x104 [ 6008.990010] tcp_rcv_established+0x604/0x694 [ 6008.990013] tcp_v6_do_rcv+0x2e4/0x450 [ 6008.990015] tcp_v6_rcv+0xb90/0x1040 [ 6008.990016] ip6_protocol_deliver_rcu+0x190/0x4c0 [ 6008.990018] ip6_input+0x54/0xf0 [ 6008.990019] ip6_rcv_finish+0x80/0xa0 [ 6008.990021] xfrm_trans_reinject+0xb8/0xf0 [ 6008.990026] tasklet_action_common.constprop.0+0x194/0x1b4 [ 6008.990028] tasklet_action+0x30/0x3c [ 6008.990030] __do_softirq+0x130/0x358 [ 6008.990032] do_softirq.part.0+0x8c/0x90 [ 6008.990034] __local_bh_enable_ip+0xa4/0xb0 [ 6008.990035] ip6_finish_output2+0x26c/0x6d0 [ 6008.990037] __ip6_finish_output.part.0+0xb8/0x1b0 [ 6008.990038] ip6_finish_output+0xec/0x12c [ 6008.990040] ip6_output+0x78/0x170 [ 6008.990041] xfrm_output_resume+0x1ec/0x1fc [ 6008.990042] xfrm_output+0xac/0x3c0 [ 6008.990044] __xfrm6_output+0x118/0x270 [ 6008.990046] xfrm6_output+0x54/0xfc [ 6008.990047] ip6_xmit+0x2dc/0x5a4 [ 6008.990049] inet6_csk_xmit+0x9c/0xfc [ 6008.990050] __tcp_transmit_skb+0x47c/0x79c [ 6008.990051] tcp_write_xmit+0x258/0x690 [ 6008.990053] __tcp_push_pending_frames+0x44/0x104 [ 6008.990056] tcp_push+0xe8/0x140 [ 6008.990057] tcp_sendmsg_locked+0xb98/0xca0 [ 6008.990059] tcp_sendmsg+0x40/0x70 [ 6008.990060] inet6_sendmsg+0x4c/0x80 [ 6008.990065] sock_sendmsg+0x48/0x70 [ 6008.990067] __sys_sendto+0x120/0x14c [ 6008.990068] __arm64_sys_sendto+0x30/0x40 [ 6008.990071] el0_svc_common.constprop.0+0x7c/0x1bc [ 6008.990073] do_el0_svc+0x2c/0x94 [ 6008.990076] el0_svc+0x20/0x30 [ 6008.990078] el0_sync_handler+0xb0/0xb4 [ 6008.990079] el0_sync+0x160/0x180 [ 6008.990082] Kernel panic - not syncing: softlockup: hung tasks
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robertxw
2022-08-01 20:24
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