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

Environment
qemu-arm64

------------[ cut here ]------------
[  748.778751] CPU: 1 UID: 0 PID: 106 Comm: systemd-journal Tainted: G        W           6.15.0-rc6-next-20250514 #1 PREEMPT 
[  748.778738] WARNING: CPU: 0 PID: 78190 at arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode+0x48/0x68
[  748.778790] Modules linked in: overlay btrfs blake2b_generic xor xor_neon raid6_pq zstd_compress sm3_ce sha3_ce sha512_ce fuse drm backlight ip_tables x_tables
[  748.780522] CPU: 0 UID: 0 PID: 78190 Comm: (udev-worker) Tainted: G        W           6.15.0-rc6-next-20250514 #1 PREEMPT 
[  748.780570] Tainted: [W]=WARN
[  748.780581] Hardware name: linux,dummy-virt (DT)
[  748.780858] pstate: 02402009 (nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  748.780928] pc : arch_enter_lazy_mmu_mode+0x48/0x68
[  748.781314] lr : __apply_to_page_range+0x42c/0x850
[  748.781612] sp : ffff800080003c30
[  748.781625] x29: ffff800080003cb0 x28: fff00000ff60b2e0 x27: fff00000ffe5c000
[  748.781791] x26: fff00000ffe5d000 x25: ffffa89a7be13000 x24: fff00000c7468000
[  748.781832] x23: ffff800080003d20 x22: fff00000ff80bff8 x21: ffffa89a79440280
[  748.781872] x20: 0000000000000001 x19: fff00000ffe5d000 x18: ffffffffffffffff
[  748.782564] x17: fff0576683885000 x16: ffff800080000000
[  748.782756] Tainted: [W]=WARN
[  748.782870] Hardware name: linux,dummy-virt (DT)
[  748.782909] pstate: 03402009 (nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  748.782960] pc : arch_enter_lazy_mmu_mode+0x48/0x68
[  748.783018] lr : __apply_to_page_range+0x42c/0x850
[  748.783041] sp : ffff80008000bcd0
[  748.783136] x29: ffff80008000bd50 x28: fff00000ff60b480 x27: fff00000ffe90000
[  748.783296] x26: fff00000ffe91000 x25: ffffa89a7be13000 x24: fff00000c0f5b9c0
[  748.783470] x23: ffff80008000bdc0 x22: fff00000ff80bff8 x21: ffffa89a79440280
[  748.783646] x20: 0000000000000001 x19: fff00000ffe91000 x18: 0000000000000000
[  748.783771] x17: fff05766838a7000 x16: ffff800080008000 x15: 0000000000000000
[  748.784018] x14: 0000000000000000 x13: 0000000000000000 x12: 0000083cd2a2911e
[  748.784164] x11: fff00000ff4eb100 x10: 000000000000011c x9 : fff00000ffe91000
[  748.784283] x8 : fff00080ffe90000 x7 : fff00000ffdfe018 x6 : fff00000ffe91000
[  748.784447] x5 : fff00000ffe91000 x4 : 0000000040000000 x3 : fff00000ff60b000
[  748.784623] x2 : 0000000000000480 x1 : 000000013f60b000 x0 : 0000000000000100
[  748.784767] Call trace:
[  748.784795]  arch_enter_lazy_mmu_mode+0x48/0x68 (P)
[  748.784830]  apply_to_page_range+0x1c/0x30
[  748.784898]  set_memory_valid+0xc8/0xf0
[  748.784942]  x15: fff00000c0fc7000
[  748.785298] x14: 0000ffff96ed0000 x13: 1ffe0000181ecf41 x12: 0000000000000000
[  748.785344] x11: ffffa89a7bd3ff40 x10: 000000000000007c x9 : fff00000ffe5d000
[  748.785384] x8 : fff00080ffe5c000 x7 : fff00000ffdfe018 x6 : fff00000ffe5d000
[  748.785422] x5 : fff00000ffe5d000 x4 : 0000000040000000 x3 : fff00000ff60b000
[  748.785461] x2 : 00000000000002e0 x1 : 000000013f60b000 x0 : 0000000000000101
[  748.785502] Call trace:
[  748.785515]  arch_enter_lazy_mmu_mode+0x48/0x68 (P)
[  748.785543]  apply_to_page_range+0x1c/0x30
[  748.785565]  set_memory_valid+0xc8/0xf0
[  748.785586]  kfence_guarded_free+0x138/0x2d0
[  748.785608]  __kfence_free+0x58/0x108
[  748.785628]  kmem_cache_free+0x328/0x448
[  748.787859]  radix_tree_node_rcu_free+0x4c/0x60
[  748.788453]  rcu_core+0x2a0/0xa20
[  748.788632]  rcu_core_si+0x18/0x30
[  748.788653]  handle_softirqs+0x1a4/0x480
[  748.788674]  __do_softirq+0x1c/0x28
[  748.788694]  ____do_softirq+0x18/0x30
[  748.788715]  call_on_irq_stack+0x24/0x30
[  748.789030]  do_softirq_own_stack+0x24/0x38
[  748.789207]  do_softirq+0xb8/0xd8
[  748.789227]  __local_bh_enable_ip+0xd0/0xe0
[  748.789247]  fpsimd_restore_current_state+0x124/0x328
[  748.789387]  do_notify_resume+0xdc/0x188
[  748.789408]  el0_svc+0x120/0x148
[  748.789432]  el0t_64_sync_handler+0x10c/0x138
[  748.789454]  el0t_64_sync+0x198/0x1a0
[  748.789874] ---[ end trace 0000000000000000 ]---