查看问题详情
| 编号 | 项目 | 分类 | 查看权限 | 报告日期 | 最后更新 |
|---|---|---|---|---|---|
| 0000533 | Anolis OS 8 | - cloud kernel 5.10 | public | 2021-11-15 12:22 | 2021-11-15 14:34 |
| 报告员 | fghuims | 分派给 | fghuims | ||
| 优先级 | normal | 严重性 | minor | 出现频率 | random |
| 状态 | resolved | 处理状况 | fixed | ||
| 标题 | 0000533: 测试pty发生softlockup问题 | ||||
| 描述 | When running ltp testcase(ltp/testcases/kernel/pty/pty04.c) with arm64, there is a soft lockup, which look like this one: Workqueue: events_unbound flush_to_ldisc Call trace: dump_backtrace+0x0/0x1ec show_stack+0x24/0x30 dump_stack+0xd0/0x128 panic+0x15c/0x374 watchdog_timer_fn+0x2b8/0x304 __run_hrtimer+0x88/0x2c0 __hrtimer_run_queues+0xa4/0x120 hrtimer_interrupt+0xfc/0x270 arch_timer_handler_phys+0x40/0x50 handle_percpu_devid_irq+0x94/0x220 __handle_domain_irq+0x88/0xf0 gic_handle_irq+0x84/0xfc el1_irq+0xc8/0x180 slip_unesc+0x80/0x214 [slip] tty_ldisc_receive_buf+0x64/0x80 tty_port_default_receive_buf+0x50/0x90 flush_to_ldisc+0xbc/0x110 process_one_work+0x1d4/0x4b0 worker_thread+0x180/0x430 kthread+0x11c/0x120 | ||||
| 附注 | 36618750 | ||||
| 标签 | 没加标签. | ||||
