Hay
Date
May 14, 2025, 11:38 a.m.

Environment
qemu-arm64

------------[ cut here ]------------
[  687.788481] WARNING: CPU: 0 PID: 16817 at arch/arm64/include/asm/pgtable.h:83 a
[  687.788481] WARNING: CPU: 0 PID: 16817 at arch/arm64/include/asm/pgtable.h:83 arch_enter_lazy_mmu_mode+0x58/0x68
[  687.791227] Modules linked in: sm3_ce sha3_ce sha512_ce drm backlight fuse ip_tables x_tables
[  687.791983] CPU: 0 UID: 0 PID: 16817 Comm: cat Tainted: G        W           6.15.0-rc6-next-20250514 #1 PREEMPT 
[  687.792804] Tainted: [W]=WARN
[  687.792915] Hardware name: linux,dummy-virt (DT)
[  687.793031] pstate: 02402009 (nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  687.793182] pc : arch_enter_lazy_mmu_mode+0x58/0x68
[  687.793305] lr : __apply_to_page_range+0x42c/0x850
[  687.794029] sp : ffff800080003c40
[  687.794378] x29: ffff800080003cc0 x28: fff00000ff60bc60 x27: fff00000fff8c000
[  687.795099] x26: fff00000fff8d000 x25: ffff9ba444a13000 x24: fff00000c3396040
[  687.795896] x23: ffff800080003d30 x22: fff00000ff80bff8 x21: ffff9ba442040280
[  687.796421] x20: 0000000000000001 x19: fff00000fff8d000 x18: ffff8000893dbcd0
[  687.797112] x17: fff0645cbac85000 x16: ffff800080000000 x15: ffffffffffffffff
[  687.797858] x14: 0000000000000000 x13: 0024000000000cc3 x12: 00000f6d844fb4e8
[  687.798426] x11: 00000000000000e0 x10: 00000000fa83b2da x9 : fff00000fff8d000
[  687.798817] x8 : fff00080fff8c000 x7 : fff00000ffdfe018 x6 : fff00000fff8d000
[  687.799312] x5 : fff00000fff8d000 x4 : 0000000040000000 x3 : fff00000ff60b000
[  687.800032] x2 : 0000000000000c60 x1 : 000000013f60b000 x0 : 0000000080000000
[  687.800661] Call trace:
[  687.800745]  arch_enter_lazy_mmu_mode+0x58/0x68 (P)
[  687.801127]  apply_to_page_range+0x1c/0x30
[  687.801531]  set_memory_valid+0xc8/0xf0
[  687.802056]  kfence_guarded_free+0x138/0x2d0
[  687.802245]  __kfence_free+0x58/0x108
[  687.802837]  kmem_cache_free+0x328/0x448
[  687.803080]  i_callback+0x40/0x58
[  687.803207]  rcu_core+0x2a0/0xa20
[  687.803543]  rcu_core_si+0x18/0x30
[  687.803831]  handle_softirqs+0x1a4/0x480
[  687.804346]  __do_softirq+0x1c/0x28
[  687.804708]  ____do_softirq+0x18/0x30
[  687.804885]  call_on_irq_stack+0x24/0x30
[  687.805339]  do_softirq_own_stack+0x24/0x38
[  687.805558]  __irq_exit_rcu+0x98/0x158
[  687.806002]  irq_exit_rcu+0x18/0x58
[  687.806164]  el1_interrupt+0x38/0x68
[  687.806304]  el1h_64_irq_handler+0x18/0x28
[  687.806667]  el1h_64_irq+0x6c/0x70
[  687.807063]  __sync_icache_dcache+0xac/0xe8 (P)
[  687.807414]  ptep_modify_prot_commit+0xd8/0x2d8
[  687.807756]  change_protection+0x7b4/0x1158
[  687.808130]  mprotect_fixup+0x118/0x2b8
[  687.808332]  do_mprotect_pkey+0x378/0x4c0
[  687.808441]  __arm64_sys_mprotect+0x28/0x40
[  687.809364]  invoke_syscall+0x50/0x120
[  687.809494]  el0_svc_common.constprop.0+0x48/0xf0
[  687.811561]  do_el0_svc+0x24/0x38
[  687.811811]  el0_svc+0xf8/0x148
[  687.812054]  el0t_64_sync_handler+0x10c/0x138
[  687.812358]  el0t_64_sync+0x198/0x1a0
[  687.812515] ---[ end trace 0000000000000000 ]---