Hay
Date
May 12, 2025, 11:48 a.m.

Environment
qemu-arm64

------------[ cut here ]------------
[  600.026003] WARNING: CPU: 1 PID: 21524 at a
[  600.026003] WARNING: CPU: 1 PID: 21524 at arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode+0x48/0x68
[  600.028235] Modules linked in: sm3_ce sha3_ce sha512_ce fuse drm backlight ip_tables x_tables
[  600.028636] CPU: 1 UID: 0 PID: 21524 Comm: sh Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[  600.029131] Tainted: [W]=WARN
[  600.029574] Hardware name: linux,dummy-virt (DT)
[  600.030061] pstate: 02402009 (nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  600.030891] pc : arch_enter_lazy_mmu_mode+0x48/0x68
[  600.031508] lr : __apply_to_page_range+0x42c/0x850
[  600.032104] sp : ffff80008000bcd0
[  600.032525] x29: ffff80008000bd50 x28: fff00000ff60b680 x27: fff00000ffed0000
[  600.033441] x26: fff00000ffed1000 x25: ffff9afd63213000 x24: fff00000c1e5cd00
[  600.034360] x23: ffff80008000bdc0 x22: fff00000ff80bff8 x21: ffff9afd60840238
[  600.034624] x20: 0000000000000001 x19: fff00000ffed1000 x18: 0000000000000000
[  600.034876] x17: fff065039c4a7000 x16: ffff800080008000 x15: 0000aaaad2fe4ca0
[  600.035125] x14: 0000000000000000 x13: 0000000000000000 x12: ffff9afd631bf810
[  600.035463] x11: 0000000000000000 x10: 000000000000003f x9 : fff00000ffed1000
[  600.036102] x8 : fff00080ffed0000 x7 : fff00000ffdfe018 x6 : fff00000ffed1000
[  600.036746] x5 : fff00000ffed1000 x4 : 0000000040000000 x3 : fff00000ff60b000
[  600.037480] x2 : 0000000000000680 x1 : 000000013f60b000 x0 : 0000000000000101
[  600.038246] Call trace:
[  600.038534]  arch_enter_lazy_mmu_mode+0x48/0x68 (P)
[  600.039023]  apply_to_page_range+0x1c/0x30
[  600.039412]  set_memory_valid+0xc8/0xf0
[  600.039599]  kfence_guarded_free+0x138/0x2d0
[  600.039756]  rcu_guarded_free+0x24/0x38
[  600.039895]  rcu_core+0x2a0/0xa20
[  600.040026]  rcu_core_si+0x18/0x30
[  600.040155]  handle_softirqs+0x1a4/0x480
[  600.040298]  __do_softirq+0x1c/0x28
[  600.040437]  ____do_softirq+0x18/0x30
[  600.040576]  call_on_irq_stack+0x24/0x30
[  600.040718]  do_softirq_own_stack+0x24/0x38
[  600.040866]  __irq_exit_rcu+0x98/0x158
[  600.041500]  irq_exit_rcu+0x18/0x58
[  600.041658]  el1_interrupt+0x38/0x68
[  600.041801]  el1h_64_irq_handler+0x18/0x28
[  600.041959]  el1h_64_irq+0x6c/0x70
[  600.042115]  gic_ipi_send_mask+0x180/0x1e8 (P)
[  600.042468]  __ipi_send_mask+0x34/0x128
[  600.042614]  smp_cross_call+0x44/0xc8
[  600.042752]  arch_irq_work_raise+0x3c/0x50
[  600.042898]  __irq_work_queue_local+0x7c/0x140
[  600.043055]  irq_work_queue+0x44/0x60
[  600.043189]  nbcon_kthreads_wake+0x60/0x90
[  600.043352]  vprintk_emit+0x150/0x368
[  600.043699]  devkmsg_emit.constprop.0+0x94/0xd0
[  600.044098]  devkmsg_write+0xb0/0x198
[  600.044461]  vfs_write+0x254/0x398
[  600.044792]  ksys_write+0x7c/0x120
[  600.045168]  __arm64_sys_write+0x24/0x38
[  600.045587]  invoke_syscall+0x50/0x120
[  600.046012]  el0_svc_common.constprop.0+0x48/0xf0
[  600.046462]  do_el0_svc+0x24/0x38
[  600.046769]  el0_svc+0xf8/0x148
[  600.047072]  el0t_64_sync_handler+0x10c/0x138
[  600.047472]  el0t_64_sync+0x198/0x1a0
[  600.047817] ---[ end trace 0000000000000000 ]---