Hay
Date
May 26, 2025, 9:10 a.m.

Environment
x15

------------[ cut here ]------------
[    6.252410] WARNING: CPU: 0 PID: 0 at kernel/smp.c:815 smp_call_function_many_cond+0x588/0x614
[    6.252441] Modules linked in:
[    6.252441] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc7-next-20250526 #1 NONE 
[    6.252471] Hardware name: Generic DRA74X (Flattened Device Tree)
[    6.252471] Call trace: 
[    6.252471]  unwind_backtrace from show_stack+0x10/0x14
[    6.252502]  show_stack from dump_stack_lvl+0x54/0x68
[    6.252502]  dump_stack_lvl from __warn+0x7c/0x128
[    6.252532]  __warn from warn_slowpath_fmt+0x184/0x18c
[    6.252532]  warn_slowpath_fmt from smp_call_function_many_cond+0x588/0x614
[    6.252563]  smp_call_function_many_cond from smp_call_function+0x2c/0x34
[    6.252563]  smp_call_function from set_memory_valid+0x7c/0xbc
[    6.252593]  set_memory_valid from kfence_guarded_free+0x168/0x300
[    6.252624]  kfence_guarded_free from rcu_core+0x2b8/0x964
[    6.252624]  rcu_core from handle_softirqs+0x108/0x344
[    6.252624]  handle_softirqs from __irq_exit_rcu+0xa0/0x114
[    6.252655]  __irq_exit_rcu from irq_exit+0x8/0x10
[    6.252655]  irq_exit from __irq_svc+0x7c/0xa4
[    6.252685] Exception stack(0xc2001f20 to 0xc2001f68)
[    6.252685] 1f20: 00004264 00000001 00000000 00000000 c2009700 c2270e00 c2004f1c c2004f5c
[    6.252685] 1f40: 00000000 00000000 30c5387d 00000000 c2270260 c2001f70 c1444a34 c1445ee4
[    6.252685] 1f60: 600e0013 ffffffff
[    6.252685]  __irq_svc from default_idle_call+0x4c/0xb0
[    6.252716]  default_idle_call from do_idle+0x200/0x288
[    6.252716]  do_idle from cpu_startup_entry+0x28/0x2c
[    6.252716]  cpu_startup_entry from kernel_init+0x0/0x12c
[    6.252746]  kernel_init from start_kernel+0x6e8/0x704
[    6.252746] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[    5.519775] WARNING: CPU: 0 PID: 151 at kernel/smp.c:815 smp_call_function_many_cond+0x510/0x640
[    5.528656] Modules linked in:
[    5.531768] CPU: 0 UID: 0 PID: 151 Comm: systemd-getty-g Not tainted 6.15.0-rc7-next-20250526 #1 NONE 
[    5.531768] Hardware name: Generic DRA74X (Flattened Device Tree)
[    5.531799] Call trace: 
[    5.531799]  unwind_backtrace from show_stack+0x18/0x1c
[    5.531829]  show_stack from dump_stack_lvl+0x70/0x90
[    5.531829]  dump_stack_lvl from __warn+0x84/0x130
[    5.531860]  __warn from warn_slowpath_fmt+0x1a0/0x1a8
[    5.531860]  warn_slowpath_fmt from smp_call_function_many_cond+0x510/0x640
[    5.531860]  smp_call_function_many_cond from smp_call_function+0x34/0x3c
[    5.531890]  smp_call_function from set_memory_valid+0x84/0xc4
[    5.531890]  set_memory_valid from kfence_guarded_free+0x170/0x2dc
[    5.531921]  kfence_guarded_free from kmem_cache_free+0x364/0x424
[    5.531951]  kmem_cache_free from rcu_core+0x2d8/0x9fc
[    5.531951]  rcu_core from handle_softirqs+0x14c/0x3d4
[    5.531982]  handle_softirqs from __irq_exit_rcu+0xa0/0x114
[    5.531982]  __irq_exit_rcu from irq_exit+0x10/0x30
[    5.532012]  irq_exit from call_with_stack+0x18/0x20
[    5.532043]  call_with_stack from __irq_svc+0x90/0xac
[    5.532043] Exception stack(0xf1f1ddc8 to 0xf1f1de10)
[    5.532043] ddc0:                   c16245b0 00000000 2d683000 60040193 20040113 00000000
[    5.532073] dde0: c463f080 04600000 c3009380 b144775f 00000000 00000000 00000000 f1f1de18
[    5.532073] de00: c058fc4c c16245b4 60040113 ffffffff
[    5.532073]  __irq_svc from _raw_spin_unlock_irqrestore+0x40/0x44
[    5.532073]  _raw_spin_unlock_irqrestore from broadcast_tlb_mm_a15_erratum+0x7c/0x9c
[    5.532104]  broadcast_tlb_mm_a15_erratum from ptep_clear_flush+0x74/0x78
[    5.532104]  ptep_clear_flush from do_wp_page+0x604/0x1178
[    5.532135]  do_wp_page from handle_mm_fault+0x9bc/0x18dc
[    5.532135]  handle_mm_fault from do_page_fault+0x250/0x538
[    5.532135]  do_page_fault from do_DataAbort+0x38/0xac
[    5.532165]  do_DataAbort from __dabt_usr+0x58/0x60
[    5.532165] Exception stack(0xf1f1dfb0 to 0xf1f1dff8)
[    5.532165] dfa0:                                     bee9e970 b66d9f50 002ec000 b68ebe3c
[    5.532196] dfc0: b6702390 00000000 bee9e990 bee9e928 b6690000 b670b638 00000000 b6f888e8
[    5.532196] dfe0: b669acf8 bee9e918 b670b638 b6f64546 20040030 ffffffff
[    5.532196] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[    4.719299] WARNING: CPU: 0 PID: 0 at kernel/smp.c:815 smp_call_function_many_cond+0x4c4/0x5fc
[    4.727996] Modules linked in:
[    4.731079] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc7-next-20250526 #1 NONE 
[    4.731079] Hardware name: Generic DRA74X (Flattened Device Tree)
[    4.731079] Call trace: 
[    4.731109]  unwind_backtrace from show_stack+0x10/0x14
[    4.731109]  show_stack from dump_stack_lvl+0x50/0x64
[    4.731140]  dump_stack_lvl from __warn+0x80/0x130
[    4.731140]  __warn from warn_slowpath_fmt+0x174/0x17c
[    4.731170]  warn_slowpath_fmt from smp_call_function_many_cond+0x4c4/0x5fc
[    4.731170]  smp_call_function_many_cond from smp_call_function+0x2c/0x34
[    4.731201]  smp_call_function from flush_tlb_kernel_range+0x60/0xa8
[    4.731231]  flush_tlb_kernel_range from __change_memory_common+0x60/0x80
[    4.731231]  __change_memory_common from set_memory_valid+0x4c/0x54
[    4.731262]  set_memory_valid from kfence_guarded_free+0x2ac/0x594
[    4.731262]  kfence_guarded_free from rcu_core+0x2c8/0x998
[    4.731292]  rcu_core from handle_softirqs+0x108/0x314
[    4.731292]  handle_softirqs from irq_exit+0xa4/0x110
[    4.731323]  irq_exit from __irq_svc+0x7c/0xa4
[    4.731323] Exception stack(0xc1e01f18 to 0xc1e01f60)
[    4.731323] 1f00:                                                       00001fa4 00000001
[    4.731323] 1f20: c1e09700 00000000 c2070e00 c1e04f1c 00000001 c1e04f5c c1e04ec8 c1d7fc68
[    4.731353] 1f40: 00000000 c206ed52 c2070260 c1e01f68 c13e25e0 c13e3af8 600f0113 ffffffff
[    4.731353]  __irq_svc from default_idle_call+0x4c/0xb4
[    4.731353]  default_idle_call from do_idle+0x20c/0x280
[    4.731384]  do_idle from cpu_startup_entry+0x28/0x2c
[    4.731384]  cpu_startup_entry from kernel_init+0x0/0x12c
[    4.731414] ---[ end trace 0000000000000000 ]---