Hay
Date
May 15, 2025, 10:38 a.m.

Environment
x15

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[    5.559783] WARNING: CPU: 0 PID: 9 at kernel/smp.c:815 smp_call_function_many_cond+0x4d4/0x5f0
[    5.559814] Modules linked in:
[    5.559844] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6.15.0-rc6-next-20250515 #1 NONE 
[    5.559844] Hardware name: Generic DRA74X (Flattened Device Tree)
[    5.559844] Workqueue: events ata_scsi_hotplug
[    5.559875] Call trace: 
[    5.559875]  unwind_backtrace from show_stack+0x18/0x1c
[    5.559906]  show_stack from dump_stack_lvl+0x70/0x90
[    5.559906]  dump_stack_lvl from __warn+0x84/0x130
[    5.559936]  __warn from warn_slowpath_fmt+0x1a0/0x1a8
[    5.559936]  warn_slowpath_fmt from smp_call_function_many_cond+0x4d4/0x5f0
[    5.559967]  smp_call_function_many_cond from smp_call_function+0x34/0x3c
[    5.559967]  smp_call_function from set_memory_valid+0x84/0xc4
[    5.559997]  set_memory_valid from kfence_guarded_free+0x170/0x2dc
[    5.559997]  kfence_guarded_free from rcu_core+0x2d8/0x9fc
[    5.560028]  rcu_core from handle_softirqs+0x14c/0x3d4
[    5.560058]  handle_softirqs from __irq_exit_rcu+0xa0/0x114
[    5.560058]  __irq_exit_rcu from irq_exit+0x10/0x30
[    5.560089]  irq_exit from call_with_stack+0x18/0x20
[    5.560119]  call_with_stack from __irq_svc+0x90/0xac
[    5.560119] Exception stack(0xf002da60 to 0xf002daa8)
[    5.560150] da60: c04dfe70 00000000 2d684000 60000093 c2822fd8 00000001 60000013 f002db30
[    5.560150] da80: c0cda2b8 f002db2b c324da00 00000000 00000000 f002dab0 c058eecc c04dfd74
[    5.560150] daa0: 60000013 ffffffff
[    5.560150]  __irq_svc from console_flush_all+0x2ac/0x4bc
[    5.560180]  console_flush_all from console_unlock+0xb4/0x190
[    5.560180]  console_unlock from vprintk_emit+0x224/0x2d4
[    5.560211]  vprintk_emit from dev_vprintk_emit+0x128/0x14c
[    5.560241]  dev_vprintk_emit from dev_printk_emit+0x34/0x60
[    5.560241]  dev_printk_emit from __dev_printk+0x5c/0x78
[    5.560272]  __dev_printk from _dev_printk+0x40/0x6c
[    5.560302]  _dev_printk from sdev_prefix_printk+0xe8/0x110
[    5.560302]  sdev_prefix_printk from scsi_add_lun+0x21c/0x63c
[    5.560333]  scsi_add_lun from scsi_probe_and_add_lun+0x12c/0x2cc
[    5.560333]  scsi_probe_and_add_lun from __scsi_add_device+0x120/0x134
[    5.560363]  __scsi_add_device from ata_scsi_scan_host+0xf0/0x32c
[    5.560363]  ata_scsi_scan_host from ata_scsi_hotplug+0x7c/0x88
[    5.560394]  ata_scsi_hotplug from process_one_work+0x184/0x3cc
[    5.560424]  process_one_work from worker_thread+0x284/0x460
[    5.560424]  worker_thread from kthread+0x114/0x248
[    5.560455]  kthread from ret_from_fork+0x14/0x20
[    5.560455] Exception stack(0xf002dfb0 to 0xf002dff8)
[    5.560455] dfa0:                                     00000000 00000000 00000000 00000000
[    5.560485] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    5.560485] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[    5.560485] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[    4.617645] WARNING: CPU: 0 PID: 15 at kernel/smp.c:815 smp_call_function_many_cond+0x494/0x5cc
[    4.626434] Modules linked in:
[    4.629516] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.15.0-rc6-next-20250515 #1 NONE 
[    4.629516] Hardware name: Generic DRA74X (Flattened Device Tree)
[    4.629516] Call trace: 
[    4.629516]  unwind_backtrace from show_stack+0x10/0x14
[    4.629547]  show_stack from dump_stack_lvl+0x50/0x64
[    4.629547]  dump_stack_lvl from __warn+0x80/0x130
[    4.629577]  __warn from warn_slowpath_fmt+0x174/0x17c
[    4.629608]  warn_slowpath_fmt from smp_call_function_many_cond+0x494/0x5cc
[    4.629608]  smp_call_function_many_cond from smp_call_function+0x2c/0x34
[    4.629638]  smp_call_function from flush_tlb_kernel_range+0x60/0xa8
[    4.629638]  flush_tlb_kernel_range from __change_memory_common+0x60/0x80
[    4.629669]  __change_memory_common from set_memory_valid+0x4c/0x54
[    4.629669]  set_memory_valid from kfence_guarded_free+0x2ac/0x594
[    4.629699]  kfence_guarded_free from rcu_core+0x2c8/0x998
[    4.629699]  rcu_core from handle_softirqs+0x108/0x314
[    4.629730]  handle_softirqs from run_ksoftirqd+0x30/0x3c
[    4.629730]  run_ksoftirqd from smpboot_thread_fn+0x114/0x218
[    4.629760]  smpboot_thread_fn from kthread+0x11c/0x2ac
[    4.629760]  kthread from ret_from_fork+0x14/0x38
[    4.629791] Exception stack(0xf0045fb0 to 0xf0045ff8)
[    4.629791] 5fa0:                                     00000000 00000000 00000000 00000000
[    4.629791] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    4.629791] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[    4.629791] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[    3.990325] WARNING: CPU: 1 PID: 23 at kernel/smp.c:815 smp_call_function_many_cond+0x554/0x5dc
[    3.999114] Modules linked in:
[    4.002197] CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted 6.15.0-rc6-next-20250515 #1 NONE 
[    4.002197] Hardware name: Generic DRA74X (Flattened Device Tree)
[    4.002197] Call trace: 
[    4.002197]  unwind_backtrace from show_stack+0x10/0x14
[    4.002227]  show_stack from dump_stack_lvl+0x54/0x68
[    4.002227]  dump_stack_lvl from __warn+0x7c/0x128
[    4.002258]  __warn from warn_slowpath_fmt+0x184/0x18c
[    4.002258]  warn_slowpath_fmt from smp_call_function_many_cond+0x554/0x5dc
[    4.002288]  smp_call_function_many_cond from smp_call_function+0x2c/0x34
[    4.002288]  smp_call_function from set_memory_valid+0x7c/0xbc
[    4.002319]  set_memory_valid from kfence_guarded_free+0x168/0x300
[    4.002319]  kfence_guarded_free from rcu_core+0x2b8/0x964
[    4.002349]  rcu_core from handle_softirqs+0x108/0x344
[    4.002349]  handle_softirqs from run_ksoftirqd+0x30/0x3c
[    4.002349]  run_ksoftirqd from smpboot_thread_fn+0x110/0x208
[    4.002380]  smpboot_thread_fn from kthread+0x10c/0x268
[    4.002380]  kthread from ret_from_fork+0x14/0x38
[    4.002380] Exception stack(0xf0069fb0 to 0xf0069ff8)
[    4.002380] 9fa0:                                     00000000 00000000 00000000 00000000
[    4.002410] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    4.002410] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[    4.002410] ---[ end trace 0000000000000000 ]---