anjiahao1 commented on PR #9859:
URL: https://github.com/apache/nuttx/pull/9859#issuecomment-1649058947
> @anjiahao1
>
> > I noticed that ostest with qemu-armv8a:netnsh_smp causes a deadlock.
>
> The ostest crashed with qemu-armv8a:nsh_smp.
>
> ```
> user_main: signal handler test
> sighand_test: Initializing semaphore to 0
> sighand_test: Starting waiter task
> sighand_test: Started waiter_main pid=155
> waiter_main: Waiter started
> waiter_main: Unmasking signal 32
> waiter_main: Registering signal handler
> waiter_main: oact.sigaction=0 oact.sa_flags=0 oact.sa_mask=0000000000000000
> waiter_main: Waiting on semaphore
> sighand_test: Signaling pid=155 with signo=32 sigvalue=42
> [CPU0] nxsig_queue: pid=0x0000009b signo=32 value=42
> [CPU0] nxsig_tcbdispatch: TCB=0x40378700 pid=155 signo=32 code=1 value=42
masked=NO
> [CPU0] up_schedule_sigaction: tcb=0x40378700 sigdeliver=0x4028b6e0
> [CPU0] up_schedule_sigaction: rtcb=0x4037d550 CURRENT_REGS=0
> [CPU1] arm64_fatal_error: reason = 1
> [CPU1] arm64_fatal_error: CurrentEL: MODE_EL1
> [CPU1] arm64_fatal_error: ESR_ELn: 0x1fe00000
> [CPU1] arm64_fatal_error: FAR_ELn: 0x0
> [CPU1] arm64_fatal_error: ELR_ELn: 0x40290994
> [CPU1] print_ec_cause: Trapped access to SVE, Advanced SIMD, or
floating-point functionality
> [CPU1] _assert: Current Version: NuttX 10.4.0 0092b3e30f Jul 24 2023
19:30:27 arm64
> [CPU1] _assert: Assertion failed panic: at file: common/arm64_fatal.c:375
task(CPU1): waiter 0x402a2d24
> [CPU1] up_dump_register: stack = 0x40373f30
> [CPU1] up_dump_register: x0: 0x402c5ea8 x1: 0xdeaddead
> [CPU1] up_dump_register: x2: 0x402bc0d0 x3: 0x40286b98
> [CPU1] up_dump_register: x4: 0x402c5ee8 x5: 0x40287c94
> [CPU1] up_dump_register: x6: 0x40378700 x7: 0x1
> [CPU1] up_dump_register: x8: 0x402bc0d0 x9: 0x40286b98
> [CPU1] up_dump_register: x10: 0x402c5ee8 x11: 0x40287c94
> [CPU1] up_dump_register: x12: 0x40378700 x13: 0x1
> [CPU1] up_dump_register: x14: 0x402c5ee4 x15: 0x40287cfc
> [CPU1] up_dump_register: x16: 0x1 x17: 0x0
> [CPU1] up_dump_register: x18: 0x402c5000 x19: 0x40378700
> [CPU1] up_dump_register: x20: 0x402c5000 x21: 0x40286f94
> [CPU1] up_dump_register: x22: 0x402bc150 x23: 0x0
> [CPU1] up_dump_register: x24: 0x40378bac x25: 0x402bc150
> [CPU1] up_dump_register: x26: 0x0 x27: 0x4028c2ec
> [CPU1] up_dump_register: x28: 0x402bc150 x29: 0x402bc0d0
> [CPU1] up_dump_register: x30: 0x40378bac
> [CPU1] up_dump_register:
> [CPU1] up_dump_register: STATUS Registers:
> [CPU1] up_dump_register: SPSR: 0x4008e610
> [CPU1] up_dump_register: ELR: 0x402bc168
> [CPU1] up_dump_register: SP_EL0: 0x40374060
> [CPU1] up_dump_register: SP_ELX: 0x40374060
> [CPU1] up_dump_register: TPIDR_EL0: 0x40378700
> [CPU1] up_dump_register: TPIDR_EL1: 0x40378700
> [CPU1] up_dump_register: EXE_DEPTH: 0x1
> [CPU1] dump_tasks: PID GROUP CPU PRI POLICY TYPE NPX STATE
EVENT SIGMASK STACKBASE STACKSIZE USED FILLED COMMAND
> [CPU1] dump_tasks: ---- --- ---- --- -------- ------- --- -------
---------- -------- 0x402cb000 8192 8192 100.0%! irq
> [CPU1] dump_task: 0 0 0 0 FIFO Kthread N-- Assigned
0000000000000000 0x402d1010 16368 1360 8.3% CPU0 IDLE
> [CPU1] dump_task: 1 1 1 0 FIFO Kthread N-- Assigned
0000000000000000 0x402d5010 16368 1088 6.6% CPU1 IDLE
> [CPU1] dump_task: 2 2 2 0 FIFO Kthread N-- Running
0000000000000000 0x402d9010 16368 1088 6.6% CPU2 IDLE
> [CPU1] dump_task: 3 3 3 0 FIFO Kthread N-- Running
0000000000000000 0x402dd010 16368 1088 6.6% CPU3 IDLE
> [CPU1] dump_task: 4 4 0 192 RR Kthread --- Waiting
Semaphore 0000000000000000 0x402e39f0 16320 1264 7.7% hpwork
0x402c64f8
> [CPU1] dump_task: 5 5 0 100 RR Task --- Waiting
Semaphore 0000000000000000 0x402e8000 16336 2944 18.0% nsh_main
> [CPU1] dump_task: 22 22 0 100 RR Task --- Running
0000000000000000 0x4036c6e0 16288 2320 14.2% ostest Arg1
Arg2 Arg3 Arg4
> [CPU1] dump_task: 155 155 1 100 RR Task --- Running
0000000000000000 0x403706c0 16336 3552 21.7% waiter
> [CPU1] dump_task: 15 15 0 100 RR Task --- Waiting
Semaphore 0000000000000000 0x40379530 16336 1984 12.1% ostest
> ```
>
> Could you please confirm if the latest upstream works with qemu?
ok, I'm fixing the problem, should be fixed today
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