tmedicci commented on PR #13863:
URL: https://github.com/apache/nuttx/pull/13863#issuecomment-2451862472
> you could add following config to print crash backtrace when trigger assert
>
> CONFIG_SCHED_BACKTRACE=y
> CONFIG_SYSTEM_DUMPSTACK=y
> CONFIG_ALLSYMS=y
> CONFIG_ARCH_HAVE_BACKTRACE=y
See below.
> i can start the server. But how can I reproduce crash?
Use the device as a Wi-Fi AP and connect your PC to it. Run the server on
the device and the client on PC:
```
nsh>
nsh> ifup wlan1
ifup wlan1...OK
nsh> dhcpd_start wlan1
nsh> wapi psk wlan1 mypasswd 3
nsh> wapi essid wlan1 myssid 1
nsh> iperf -s -p 11111 -i 5 -B 0.0.0.0 -t 600 &
iperf [12:100]
nsh> IP: 0.0.0.0
mode=tcp-server sip=0.0.0.0:11111,dip=0.0.0.0:5001, interval=5, time=600
accept: 10.0.0.2:34022
Interval Transfer Bandwidth
0.00- 5.02 sec 2549304 Bytes 4.06 Mbits/sec
[CPU0] dump_assert_info: Current Version: NuttX 10.4.0 31a3cea64a Nov 1
2024 09:57:23 xtensa
[CPU0] dump_assert_info: Assertion failed tcb->cpu == up_cpu_index(): at
file: sched/sched_removereadytorun.c:293 tas8
[CPU0] up_dump_register: PC: 4206a1ee PS: 00060722
[CPU0] up_dump_register: A0: 80379b89 A1: 3fc987e8 A2: 3fcc09d0
A3: 3fc9a9f0
[CPU0] up_dump_register: A4: 00060722 A5: 00000000 A6: 3fc987c4
A7: 00000001
[CPU0] up_dump_register: A8: 3fc995b8 A9: 3fc987d8 A10: 3fc995b8
A11: 00000001
[CPU0] up_dump_register: A12: 00000001 A13: 00060522 A14: 00000001
A15: 00000001
[CPU0] up_dump_register: SAR: 0000001f CAUSE: 00000000 VADDR: 00000000
[CPU0] up_dump_register: LBEG: 400570e8 LEND: 400570f3 LCNT: 00000000
[CPU0] dump_stack: IRQ Stack:
[CPU0] dump_stack: base: 0x3fc98218
[CPU0] dump_stack: size: 00002048
[CPU0] dump_stack: sp: 0x3fc987e8
[CPU0] stack_dump: 0x3fc987c8: 8204791d 3fc98808 3c014818 3fcbf1a8 000019d8
3fcc0c70 3c014818 3fcbf1a8
[CPU0] stack_dump: 0x3fc987e8: 3fc98218 3fc987e8 00000000 00000000 82044f83
3fc988f8 3c014818 00000125
[CPU0] stack_dump: 0x3fc98808: 00000000 3fcbf254 3c01adaf 4037e548 7474754e
dead0058 deadbeef deadbeef
[CPU0] stack_dump: 0x3fc98828: deadbeef dead00ef deadbeef deadbeef deadbeef
deadbeef deadbeef deadbeef
[CPU0] stack_dump: 0x3fc98848: deadbeef 2e303100 00302e34 deadbeef deadbeef
deadbeef 3133beef 65633361
[CPU0] stack_dump: 0x3fc98868: 61343661 766f4e20 20312020 34323032 3a393020
323a3735 3fc90033 ffffffff
[CPU0] stack_dump: 0x3fc98888: 00000001 deadbeef deadbeef 657478ef 0061736e
deadbeef deadbeef deadbeef
[CPU0] stack_dump: 0x3fc988a8: 00000003 3fcbf1a8 3fc9a9f0 3c01489f 3c014818
00000125 00000002 deadbeef
[CPU0] stack_dump: 0x3fc988c8: 00000006 00060d22 00000125 00000000 3c01489f
3fc9a9f0 3c01af87 4037e548
[CPU0] stack_dump: 0x3fc988e8: 820455cd 3fc98918 3fcb76f0 00000001 3c01489f
00000004 3fc981f8 0000001f
[CPU0] stack_dump: 0x3fc98908: 82063ee5 3fc98938 3fcb76f0 00000064 420a255c
3fc98a18 00000001 3fcc0b80
[CPU0] stack_dump: 0x3fc98928: 82063598 3fc98958 3fc90930 3fcbf1a8 00000001
3fcc0be0 3fcd36b8 ffffffe7
[CPU0] stack_dump: 0x3fc98948: 8204adca 3fc98978 00060023 0000820a 00060022
3fcb76f0 3fcd36b8 420a0b94
[CPU0] stack_dump: 0x3fc98968: 8037a09e 3fc98998 0000003e 3fcc09d0 00000001
3fc917c8 00060023 00000000
[CPU0] stack_dump: 0x3fc98988: 8037959c 3fc989b8 0000003e 3fcc09d0 00000000
3fcc0b00 00000000 3fca17dc
[CPU0] stack_dump: 0x3fc989a8: 80378d24 3fc989d8 0000003e 3fcc09d0 00000006
00000051 00000006 3fca77c0
[CPU0] stack_dump: 0x3fc989c8: 40374d2d 3fc989f8 00000004 3fcc09d0 3fc995b8
3fc90930 3fcbf1a8 3fccc6a4
[CPU0] stack_dump: 0x3fc989e8: 420a255c 3fc98a18 00000001 3fcc0b80 00000002
00000004 3fc981f8 0000001f
[CPU0] stack_dump: 0x3fc98a08: 820a0bb0 3fcc0b80 00000000 00000000 00000000
00000000 00000000 00000000
[CPU0] dump_stack: User Stack:
[CPU0] dump_stack: base: 0x3fcbf298
[CPU0] dump_stack: size: 00006616
[CPU0] dump_stack: sp: 0x3fcc0b80
[CPU0] stack_dump: 0x3fcc0b60: 3fca83b4 0000001a 000005ea 00000c26 8037ffe8
3fcc0be0 3fcd36b8 ffffffe7
[CPU0] stack_dump: 0x3fcc0b80: 3bb3b668 000069b0 3fcbf148 00000003 3fcc77f0
00000612 00000001 00000088
[CPU0] stack_dump: 0x3fcc0ba0: 00000001 3fcd3752 ffffffe7 00000000 00000001
3fccc6a0 42075d00 3fca9f7c
[CPU0] stack_dump: 0x3fcc0bc0: 3fccca58 00000008 00000000 3fcccda8 8037e616
3fcc0c00 3fcd36b8 420a0b94
[CPU0] stack_dump: 0x3fcc0be0: 00000000 3fcef944 3fcbebe8 00000002 82044518
3fcc0c20 3fcef940 3fcef904
[CPU0] stack_dump: 0x3fcc0c00: 00000010 3fcef920 3fcef940 3fcc2bac 00000000
3fcc0c50 00000002 4037e548
[CPU0] stack_dump: 0x3fcc0c20: 00000011 00000000 00000000 00000000 00000000
4037e613 3fc90700 000000b3
[CPU0] stack_dump: 0x3fcc0c40: 00000000 3fcc0c70 00000000 00000000 00050020
00000000 00000000 00000000
[CPU0] stack_dump: 0x3fcc0c60: 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[CPU0] sched_dumpstack: [ 7] [<0x42066191>] sched_dumpstack+0x15/0x50
[CPU0] sched_dumpstack: [ 7] [<0x403798d1>] dump_running_task+0xed/0xf0
[CPU0] sched_dumpstack: [ 7] [<0x40379c91>] _assert+0x289/0x3dc
[CPU0] sched_dumpstack: [ 7] [<0x4204791d>] __assert+0x11/0x18
[CPU0] sched_dumpstack: [ 7] [<0x42044f83>]
nxsched_remove_readytorun+0x4b/0xc0
[CPU0] sched_dumpstack: [ 7] [<0x420455cd>] nxsched_reprioritize_rtr+0xd/0x34
[CPU0] sched_dumpstack: [ 7] [<0x42063ee5>]
nxsched_process_roundrobin+0x6d/0x90
[CPU0] sched_dumpstack: [ 7] [<0x42063598>] nxsched_process_timer+0x44/0x5c
[CPU0] sched_dumpstack: [ 7] [<0x4204adca>] systimer_isr+0x16/0x1c
[CPU0] sched_dumpstack: [ 7] [<0x4037a09e>] irq_dispatch+0x2a/0x2c
[CPU0] sched_dumpstack: [ 7] [<0x4037959c>] xtensa_irq_dispatch+0x54/0x94
[CPU0] sched_dumpstack: [ 7] [<0x40378d24>] xtensa_int_decode+0x8c/0xa4
[CPU0] sched_dumpstack: [ 7] [<0x40374d2d>] _xtensa_level1_handler+0x79/0x9c
[CPU0] sched_dumpstack: [ 7] [<0x420a255c>] hostap_input+0x214/0xbfc
[CPU0] sched_dumpstack: [ 7] [<0x420a0bb0>] ap_rx_cb+0x1c/0x34
[CPU0] sched_dumpstack: [ 7] [<0x4037ffe8>] ppRxPkt+0xf0/0x128
[CPU0] sched_dumpstack: [ 7] [<0x420a0bb0>] ap_rx_cb+0x1c/0x34
[CPU0] dump_fatal_info: Dump CPU1: PAUSED
[CPU0] up_dump_register: PC: 42069d76 PS: 00060430
[CPU0] up_dump_register: A0: 82055aa8 A1: 3fcb8630 A2: 00000001
A3: 00000000
[CPU0] up_dump_register: A4: 00000001 A5: 00060c22 A6: 3fca77d8
A7: 00000000
[CPU0] up_dump_register: A8: 82069d6d A9: 3fcb8610 A10: 0000006c
A11: 3fcb8630
[CPU0] up_dump_register: A12: 3fca18c4 A13: 3fca77d8 A14: 00000001
A15: 3fca6004
[CPU0] up_dump_register: SAR: 0000001f CAUSE: 40056fe7 VADDR: 00000000
[CPU0] up_dump_register: LBEG: 40056fc5 LEND: 40056fe7 LCNT: ffffffff
[CPU0] dump_stack: User Stack:
[CPU0] dump_stack: base: 0x3fcb7800
[CPU0] dump_stack: size: 00004032
[CPU0] dump_stack: sp: 0x3fcb8630
[CPU0] stack_dump: 0x3fcb8610: 000000d6 350c5280 00000001 00000024 82055b0c
3fcb8660 3fca1860 3fc998b8
[CPU0] stack_dump: 0x3fcb8630: 0000006c 3fcb8670 3fca8a18 00000000 82075d0c
3fcb8670 3fcbeff0 3fcbeff8
[CPU0] stack_dump: 0x3fcb8650: 8205567a 3fcb8680 3fc998b8 00004064 00000014
3fc991c8 3fc995bc 3fcbe950
[CPU0] stack_dump: 0x3fcb8670: 82072170 3fcb86a0 3fca1860 3fc998b8 3fca1860
3fca1860 3fc90938 00000000
[CPU0] stack_dump: 0x3fcb8690: 820718c0 3fcb86d0 3fca1860 3fc998b8 820718c0
3fcb86d0 3fca1860 3fc998b8
[CPU0] stack_dump: 0x3fcb86b0: 00000010 3fca1860 00000064 00060e22 82071971
3fcb86f0 3fca1860 420c1e04
[CPU0] stack_dump: 0x3fcb86d0: 3fca1860 00060c20 00060c20 3fcef940 82074c4c
3fcb8710 3fca1860 420750dc
[CPU0] stack_dump: 0x3fcb86f0: 3fc998b8 00000000 00000000 00000002 82074c90
3fcb8730 3fca17c0 3fca1860
[CPU0] stack_dump: 0x3fcb8710: 3fca18c4 00000000 fffffff2 3fca24a4 8204369a
3fcb8750 3fca17c0 3fc917d8
[CPU0] stack_dump: 0x3fcb8730: 3fca18c4 3fca77d8 00000001 3fca6004 82044518
3fcb8770 3fcb3434 00000000
[CPU0] stack_dump: 0x3fcb8750: 00000000 00060c22 3fca77d8 00000000 00000000
3fcb87a0 00000002 42043654
[CPU0] stack_dump: 0x3fcb8770: 00000001 00000000 00000000 00000000 00060c20
3fcb3458 3fca17c0 42074c70
[CPU0] stack_dump: 0x3fcb8790: 00000000 3fcb87c0 00000000 00000000 00050020
00000000 00000000 00000000
[CPU0] stack_dump: 0x3fcb87b0: 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[CPU0] sched_dumpstack: backtrace:
[CPU0] sched_dumpstack: [ 2] [<0x42055aa8>] tcp_get_recvwindow+0x1c/0x58
[CPU0] sched_dumpstack: [ 2] [<0x42055b0c>]
tcp_should_send_recvwindow+0x28/0x50
[CPU0] sched_dumpstack: [ 2] [<0x4205567a>] tcp_appsend+0xe/0xe4
[CPU0] sched_dumpstack: [ 2] [<0x42072170>] tcp_poll+0x78/0x7c
[CPU0] sched_dumpstack: [ 2] [<0x420718c0>] devif_poll_connections+0x2c/0xac
[CPU0] sched_dumpstack: [ 2] [<0x42071971>] devif_poll+0x31/0x6c
[CPU0] sched_dumpstack: [ 2] [<0x42074c4c>] wlan_dopoll+0x2c/0x50
[CPU0] sched_dumpstack: [ 2] [<0x42074c90>] wlan_txavail_work+0x20/0x28
[CPU0] sched_dumpstack: [ 2] [<0x4204369a>] work_thread+0x46/0xb8
[CPU0] sched_dumpstack: [ 2] [<0x42044518>] nxtask_start+0x64/0x7c
[CPU0] sched_dumpstack: [ 2] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: [ 2] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] dump_tasks: PID GROUP CPU PRI POLICY TYPE NPX STATE EVENT
SIGMASK STACKBASE STACKSID
[CPU0] dump_tasks: ---- --- 0 --- -------- ------- --- -------
---------- ---------------- 0x3fc98218 20q
[CPU0] dump_tasks: ---- --- 1 --- -------- ------- --- -------
---------- ---------------- 0x3fc98a18 20q
[CPU0] dump_task: 0 0 0 0 FIFO Kthread - Assigned
0000000000000000 0x3fcaa150 30E
[CPU0] dump_task: 1 0 1 0 FIFO Kthread - Assigned
0000000000000000 0x3fcb69c0 30E
[CPU0] dump_task: 2 0 1 100 RR Kthread - Running
0000000000000000 0x3fcb7800 408
[CPU0] dump_task: 3 3 0 100 RR Task - Waiting
Semaphore 0000000000000000 0x3fcb8c40 81n
[CPU0] dump_task: 4 0 0 255 RR Kthread - Waiting
Semaphore 0000000000000000 0x3fcbafa8 6c
[CPU0] dump_task: 5 0 1 255 RR Kthread - Waiting
Semaphore 0000000000000000 0x3fcbb380 7c
[CPU0] dump_task: 6 0 1 223 RR Kthread - Waiting
Semaphore 0000000000000000 0x3fcbdbd8 40r
[CPU0] dump_task: 7 0 0 253 RR Kthread - Running
0000000000000000 0x3fcbf298 66i
[CPU0] dump_task: 9 9 1 100 RR Task - Waiting
Semaphore 0000000000000000 0x3fcc9fb0 401
[CPU0] dump_task: 12 12 1 100 RR Task - Waiting
Semaphore 0000000000000000 0x3fccd710 390
[CPU0] dump_task: 13 12 1 100 RR pthread - Assigned
0000000000000000 0x3fccb6a8 400
[CPU0] dump_task: 14 12 0 100 RR pthread - Waiting
Signal 0000000000000000 0x3fcd26c0 400
[CPU0] sched_dumpstack: backtrace:
[CPU0] sched_dumpstack: [ 0] [<0x42042ea2>] nx_start+0x2ea/0x2f0
[CPU0] sched_dumpstack: [ 0] [<0x403750ec>] __esp32s3_start+0x70/0x74
[CPU0] sched_dumpstack: [ 0] [<0x403751aa>] __start+0xba/0xbc
[CPU0] sched_dumpstack: [ 0] [<0x40045c04>]
rom_phy_dig_reg_backup+0x3f7fc/0x36dd78
[CPU0] sched_dumpstack: [ 0] [<0x40043ab9>]
rom_phy_dig_reg_backup+0x3d6b1/0x36dd78
[CPU0] sched_dumpstack: [ 0] [<0x40034c48>]
rom_phy_dig_reg_backup+0x2e840/0x36dd78
[CPU0] sched_dumpstack: [ 0] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: backtrace:
[CPU0] sched_dumpstack: [ 1] [<0x42042f2a>] nx_idle_trampoline+0x1e/0x24
[CPU0] sched_dumpstack: [ 1] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: [ 1] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: backtrace:
[CPU0] sched_dumpstack: [ 2] [<0x42055aa8>] tcp_get_recvwindow+0x1c/0x58
[CPU0] sched_dumpstack: [ 2] [<0x42055b0c>]
tcp_should_send_recvwindow+0x28/0x50
[CPU0] sched_dumpstack: [ 2] [<0x4205567a>] tcp_appsend+0xe/0xe4
[CPU0] sched_dumpstack: [ 2] [<0x42072170>] tcp_poll+0x78/0x7c
[CPU0] sched_dumpstack: [ 2] [<0x420718c0>] devif_poll_connections+0x2c/0xac
[CPU0] sched_dumpstack: [ 2] [<0x42071971>] devif_poll+0x31/0x6c
[CPU0] sched_dumpstack: [ 2] [<0x42074c4c>] wlan_dopoll+0x2c/0x50
[CPU0] sched_dumpstack: [ 2] [<0x42074c90>] wlan_txavail_work+0x20/0x28
[CPU0] sched_dumpstack: [ 2] [<0x4204369a>] work_thread+0x46/0xb8
[CPU0] sched_dumpstack: [ 2] [<0x42044518>] nxtask_start+0x64/0x7c
[CPU0] sched_dumpstack: [ 2] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: [ 2] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: backtrace:
[CPU0] sched_dumpstack: [ 3] [<0x42043e3d>] nxsem_wait+0xf5/0x10c
[CPU0] sched_dumpstack: [ 3] [<0x42064c82>] uart_read+0x1b2/0x224
[CPU0] sched_dumpstack: [ 3] [<0x420589a6>] file_read+0x32/0x38
[CPU0] sched_dumpstack: [ 3] [<0x420589ca>] nx_read+0x1e/0x2c
[CPU0] sched_dumpstack: [ 3] [<0x420589e8>] read+0x10/0x24
[CPU0] sched_dumpstack: [ 3] [<0x4204c29d>] readline_getc+0x21/0x3c
[CPU0] sched_dumpstack: [ 3] [<0x4204fdc0>] readline_common+0x58/0x100
[CPU0] sched_dumpstack: [ 3] [<0x4204c2da>] readline_fd+0x22/0x28
[CPU0] sched_dumpstack: [ 3] [<0x4204be59>] nsh_session+0xe5/0x124
[CPU0] sched_dumpstack: [ 3] [<0x4204bcfe>] nsh_consolemain+0x2a/0x34
[CPU0] sched_dumpstack: [ 3] [<0x4204bcc1>] nsh_main+0x31/0x44
[CPU0] sched_dumpstack: [ 3] [<0x42047cf1>] nxtask_startup+0x21/0x28
[CPU0] sched_dumpstack: [ 3] [<0x42044528>] nxtask_start+0x74/0x7c
[CPU0] sched_dumpstack: [ 3] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: [ 3] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: backtrace:
[CPU0] sched_dumpstack: [ 4] [<0x42043e3d>] nxsem_wait+0xf5/0x10c
[CPU0] sched_dumpstack: [ 4] [<0x4037920a>] spi_flash_op_block_task+0x56/0x98
[CPU0] sched_dumpstack: [ 4] [<0x42044518>] nxtask_start+0x64/0x7c
[CPU0] sched_dumpstack: [ 4] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: [ 4] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: backtrace:
[CPU0] sched_dumpstack: [ 5] [<0x42043e3d>] nxsem_wait+0xf5/0x10c
[CPU0] sched_dumpstack: [ 5] [<0x4037920a>] spi_flash_op_block_task+0x56/0x98
[CPU0] sched_dumpstack: [ 5] [<0x42044518>] nxtask_start+0x64/0x7c
[CPU0] sched_dumpstack: [ 5] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: [ 5] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: backtrace:
[CPU0] sched_dumpstack: [ 6] [<0x42043e3d>] nxsem_wait+0xf5/0x10c
[CPU0] sched_dumpstack: [ 6] [<0x42043e61>]
nxsem_wait_uninterruptible+0xd/0x14
[CPU0] sched_dumpstack: [ 6] [<0x4204b8dc>] rt_timer_thread+0xc/0xc0
[CPU0] sched_dumpstack: [ 6] [<0x42044518>] nxtask_start+0x64/0x7c
[CPU0] sched_dumpstack: [ 6] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: [ 6] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: [ 7] [<0x42066191>] sched_dumpstack+0x15/0x50
[CPU0] sched_dumpstack: [ 7] [<0x403797e0>] dump_backtrace+0xc/0x10
[CPU0] sched_dumpstack: [ 7] [<0x42063289>] nxsched_foreach+0x29/0x48
[CPU0] sched_dumpstack: [ 7] [<0x40379da1>] _assert+0x399/0x3dc
[CPU0] sched_dumpstack: [ 7] [<0x4204791d>] __assert+0x11/0x18
[CPU0] sched_dumpstack: [ 7] [<0x42044f83>]
nxsched_remove_readytorun+0x4b/0xc0
[CPU0] sched_dumpstack: [ 7] [<0x420455cd>] nxsched_reprioritize_rtr+0xd/0x34
[CPU0] sched_dumpstack: [ 7] [<0x42063ee5>]
nxsched_process_roundrobin+0x6d/0x90
[CPU0] sched_dumpstack: [ 7] [<0x42063598>] nxsched_process_timer+0x44/0x5c
[CPU0] sched_dumpstack: [ 7] [<0x4204adca>] systimer_isr+0x16/0x1c
[CPU0] sched_dumpstack: [ 7] [<0x4037a09e>] irq_dispatch+0x2a/0x2c
[CPU0] sched_dumpstack: [ 7] [<0x4037959c>] xtensa_irq_dispatch+0x54/0x94
[CPU0] sched_dumpstack: [ 7] [<0x40378d24>] xtensa_int_decode+0x8c/0xa4
[CPU0] sched_dumpstack: [ 7] [<0x40374d2d>] _xtensa_level1_handler+0x79/0x9c
[CPU0] sched_dumpstack: [ 7] [<0x420a255c>] hostap_input+0x214/0xbfc
[CPU0] sched_dumpstack: [ 7] [<0x420a0bb0>] ap_rx_cb+0x1c/0x34
[CPU0] sched_dumpstack: [ 7] [<0x420a0bb0>] ap_rx_cb+0x1c/0x34
[CPU0] sched_dumpstack: backtrace:
[CPU0] sched_dumpstack: [ 9] [<0x42043e3d>] nxsem_wait+0xf5/0x10c
[CPU0] sched_dumpstack: [ 9] [<0x42056478>] _net_timedwait+0x40/0x5c
[CPU0] sched_dumpstack: [ 9] [<0x420564a4>] net_sem_timedwait+0x10/0x14
[CPU0] sched_dumpstack: [ 9] [<0x420705cc>] psock_udp_recvfrom+0x174/0x1ac
[CPU0] sched_dumpstack: [ 9] [<0x4206e896>] inet_recvmsg+0x52/0x58
[CPU0] sched_dumpstack: [ 9] [<0x420546e5>] psock_recvmsg+0x49/0x68
[CPU0] sched_dumpstack: [ 9] [<0x420545d0>] psock_recvfrom+0x30/0x40
[CPU0] sched_dumpstack: [ 9] [<0x42054606>] recvfrom+0x26/0x44
[CPU0] sched_dumpstack: [ 9] [<0x42054599>] recv+0x15/0x1c
[CPU0] sched_dumpstack: [ 9] [<0x4206a805>] dhcpd_run+0xe9/0x60c
[CPU0] sched_dumpstack: [ 9] [<0x4206ad34>] dhcpd_task_run+0xc/0x10
[CPU0] sched_dumpstack: [ 9] [<0x42047cf1>] nxtask_startup+0x21/0x28
[CPU0] sched_dumpstack: [ 9] [<0x42044528>] nxtask_start+0x74/0x7c
[CPU0] sched_dumpstack: [ 9] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: [ 9] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: backtrace:
[CPU0] sched_dumpstack: [12] [<0x42043e3d>] nxsem_wait+0xf5/0x10c
[CPU0] sched_dumpstack: [12] [<0x42043e61>]
nxsem_wait_uninterruptible+0xd/0x14
[CPU0] sched_dumpstack: [12] [<0x42063145>] pthread_join+0x91/0xb0
[CPU0] sched_dumpstack: [12] [<0x4206da50>] iperf_start+0xe4/0x12c
[CPU0] sched_dumpstack: [12] [<0x4206b191>] iperf_main+0x359/0x368
[CPU0] sched_dumpstack: [12] [<0x42047cf1>] nxtask_startup+0x21/0x28
[CPU0] sched_dumpstack: [12] [<0x42044528>] nxtask_start+0x74/0x7c
[CPU0] sched_dumpstack: [12] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: [12] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: backtrace:
[CPU0] sched_dumpstack: [13] [<0x4205785d>] fs_putfilep+0xb5/0xc8
[CPU0] sched_dumpstack: [13] [<0x42054610>] recvfrom+0x30/0x44
[CPU0] sched_dumpstack: [13] [<0x42054599>] recv+0x15/0x1c
[CPU0] sched_dumpstack: [13] [<0x4206d449>] iperf_tcp_server+0xd5/0x13c
[CPU0] sched_dumpstack: [13] [<0x4206d291>] iperf_run_server$isra$0+0x75/0x78
[CPU0] sched_dumpstack: [13] [<0x4206d2e4>] iperf_task_traffic+0x50/0x88
[CPU0] sched_dumpstack: [13] [<0x420660f8>] pthread_startup+0x18/0x20
[CPU0] sched_dumpstack: [13] [<0x420732f4>] pthread_start+0x58/0x64
[CPU0] sched_dumpstack: [13] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: [13] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: backtrace:
[CPU0] sched_dumpstack: [14] [<0x42047724>] nxsig_timedwait+0x150/0x218
[CPU0] sched_dumpstack: [14] [<0x4204726d>] nxsig_nanosleep+0x4d/0xc4
[CPU0] sched_dumpstack: [14] [<0x42047360>] clock_nanosleep+0x7c/0x88
[CPU0] sched_dumpstack: [14] [<0x42068430>] sleep+0x1c/0x34
[CPU0] sched_dumpstack: [14] [<0x4206d7d2>] iperf_report_task+0x56/0x1f0
[CPU0] sched_dumpstack: [14] [<0x420660f8>] pthread_startup+0x18/0x20
[CPU0] sched_dumpstack: [14] [<0x420732f4>] pthread_start+0x58/0x64
[CPU0] sched_dumpstack: [14] [<0x40000000>] Unknown+0x40000000/0x40001c50
[CPU0] sched_dumpstack: [14] [<0x40000000>] Unknown+0x40000000/0x40001c5
```
The client (PC):
```
iperf -c 10.0.0.1 -p 11111 -i 1 -t 600
```
Update firmware archives:
[nuttx.zip](https://github.com/user-attachments/files/17599981/nuttx.zip)
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