Hay
Date
Nov. 26, 2024, 6:09 a.m.

Environment
rk3399-rock-pi-4b

------------[ cut here ]------------
[    0.986350] WARNING: CPU: 4 PID: 53 at kernel/fork.c:606 free_task+0x70/0x80
[    0.986370] Modules linked in:
[    0.986376] CPU: 4 UID: 0 PID: 53 Comm: rcuc/4 Tainted: G      D W          6.12.0-next-20241126 #1
[    0.986390] Tainted: [D]=DIE, [W]=WARN
[    0.986394] Hardware name: Radxa ROCK Pi 4B (DT)
[    0.986398] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[    0.986408] pc : free_task+0x70/0x80
[    0.986421] lr : free_task+0x24/0x80
[    0.986434] sp : ffff8000828e3cd0
[    0.986438] x29: ffff8000828e3cd0 x28: ffff800080130784 x27: ffff8000801307d0
[    0.986452] x26: ffff8000820a6240 x25: 000000000000000a x24: ffff0000f76ab7b8
[    0.986466] x23: 0000000000000000 x22: 0000000000000001 x21: ffff000000c41100
[    0.986480] x20: ffff000000c3f6c0 x19: ffff000005e79100 x18: 0000000000000001
[    0.986493] x17: 000000040044ffff x16: 00500074b5503510 x15: ffff0000f76ab180
[    0.986507] x14: 000000c5b984f9ee x13: 000337f12224594e x12: 00000000000002ed
[    0.986521] x11: 0000000000000000 x10: 0000000000000a50 x9 : ffff8000828e3d70
[    0.986535] x8 : ffff8000828e3c90 x7 : 0000000000000000 x6 : 0000000000000000
[    0.986548] x5 : ffff0000f76b15e8 x4 : 0000000000000000 x3 : ffff000000c41100
[    0.986561] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000001
[    0.986574] Call trace:
[    0.986578]  free_task+0x70/0x80 (P)
[    0.986593]  free_task+0x24/0x80 (L)
[    0.986609]  __put_task_struct+0xf4/0x14c
[    0.986624]  __put_task_struct_rcu_cb+0x14/0x20
[    0.986639]  rcu_core+0x25c/0x65c
[    0.986650]  rcu_cpu_kthread+0xbc/0x144
[    0.986660]  smpboot_thread_fn+0x204/0x228
[    0.986674]  kthread+0x110/0x114
[    0.986690]  ret_from_fork+0x10/0x20
[    0.986702] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[    1.013619] WARNING: CPU: 4 PID: 53 at kernel/fork.c:606 free_task+0x70/0x80
[    1.013639] Modules linked in:
[    1.013646] CPU: 4 UID: 0 PID: 53 Comm: rcuc/4 Tainted: G      D W          6.12.0-next-20241126 #1
[    1.013660] Tainted: [D]=DIE, [W]=WARN
[    1.013664] Hardware name: Radxa ROCK Pi 4B (DT)
[    1.013668] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[    1.013678] pc : free_task+0x70/0x80
[    1.013692] lr : free_task+0x24/0x80
[    1.013704] sp : ffff8000828e3cd0
[    1.013708] x29: ffff8000828e3cd0 x28: ffff800080130784 x27: ffff8000801307d0
[    1.013723] x26: ffff8000820a6240 x25: 000000000000000a x24: ffff0000f76ab7b8
[    1.013737] x23: 0000000000000000 x22: 0000000000000000 x21: ffff000000c41100
[    1.013750] x20: ffff0000020d2f80 x19: ffff000007471100 x18: 0000000000000001
[    1.013764] x17: 000000040044ffff x16: 00500074b5503510 x15: ffff0000f76ab180
[    1.013778] x14: 000000f58415f39c x13: 0003f21018dc025a x12: 0000000000000368
[    1.013792] x11: 0000000000000000 x10: 0000000000000a50 x9 : ffff8000828e3d70
[    1.013806] x8 : ffff8000828e3c90 x7 : 0000000000000000 x6 : 0000000000000000
[    1.013819] x5 : 00000000801a0017 x4 : fffffdffc0083420 x3 : 00000000801a0017
[    1.013833] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000001
[    1.013846] Call trace:
[    1.013850]  free_task+0x70/0x80 (P)
[    1.013866]  free_task+0x24/0x80 (L)
[    1.013881]  __put_task_struct+0xf4/0x14c
[    1.013897]  __put_task_struct_rcu_cb+0x14/0x20
[    1.013912]  rcu_core+0x25c/0x65c
[    1.013922]  rcu_cpu_kthread+0xbc/0x144
[    1.013933]  smpboot_thread_fn+0x204/0x228
[    1.013947]  kthread+0x110/0x114
[    1.013962]  ret_from_fork+0x10/0x20
[    1.013974] ---[ end trace 0000000000000000 ]---