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

Environment
qemu-arm64

------------[ cut here ]------------
[   14.284239] ------------[ cut here ]------------
[   14.284320] WARNING: CPU: 1 PID: 104 at arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode+0x48/0x68
[   14.284321] WARNING: CPU: 0 PID: 112 at arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode+0x48/0x68
[   14.286147] Modules linked in: ip_tables x_tables
[   14.290690] Modules linked in: ip_tables
[   14.290713] CPU: 1 UID: 0 PID: 104 Comm: (modprobe) Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[   14.290998] Tainted: [W]=WARN
[   14.291476] Hardware name: linux,dummy-virt (DT)
[   14.291868] pstate: 02402009 (nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   14.293418] pc : arch_enter_lazy_mmu_mode+0x48/0x68
[   14.293642] lr : __apply_to_page_range+0x42c/0x850
[   14.294404] sp : ffff80008000bcd0
[   14.294870] x29: ffff80008000bd50 x28: fff00000ff60b770 x27: fff00000ffeee000
[   14.296970] x26: fff00000ffeef000 x25: ffffa5a14d413000 x24: fff00000c13ea680
[   14.297192] x23: ffff80008000bdc0 x22: fff00000ff80bff8 x21: ffffa5a14aa40238
[   14.297491] x20: 0000000000000001 x19: fff00000ffeef000 x18: ffff800080773a50
[   14.297793] x17: fff05a5fb22a7000 x16: ffff800080008000 x15: 0000ffffb82b1000
[   14.298051] x14: 0000000000000000 x13: 1ffe00001837d3a1 x12: fff00000c1be9d0c
[   14.298306] x11: 0000000000000040 x10: fff00000ff4d8c30 x9 : fff00000ffeef000
[   14.300037] x8 : fff00080ffeee000 x7 : fff00000ffdfe018 x6 : fff00000ffeef000
[   14.302561]  x_tables
[   14.302860] CPU: 0 UID: 0 PID: 112 Comm: systemd-tmpfile Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[   14.303180] Tainted: [W]=WARN
[   14.303252] Hardware name: linux,dummy-virt (DT)
[   14.303353] pstate: 02402009 (nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   14.303485] pc : arch_enter_lazy_mmu_mode+0x48/0x68
[   14.303943] lr : __apply_to_page_range+0x42c/0x850
[   14.303996] sp : ffff800080003cd0
[   14.304024] x29: ffff800080003d50 x28: fff00000ff60b7b0 x27: fff00000ffef6000
[   14.304133] x26: fff00000ffef7000 x25: ffffa5a14d413000 x24: fff00000c13ee040
[   14.304239] x23: ffff800080003dc0 x22: fff00000ff80bff8 x21: ffffa5a14aa40238
[   14.304333] x20: 0000000000000001 x19: fff00000ffef7000 x18: 0000000000000000
[   14.304394] x17: fff05a5fb2285000 x16: ffff800080000000 x15: 0000000000000000
[   14.304437] x14: 0000000000000000 x13: fff00000c0e81037 x12: ffff8000806e3c74
[   14.304479] x11: 005d6c6b1315eafc x10: 0000000000000094 x9 : fff00000ffef7000
[   14.304562] 
[   14.304950] x5 : fff00000ffeef000 x4 : 0000000040000000 x3 : fff00000ff60b000
[   14.305341] x2 : 0000000000000770 x1 : 000000013f60b000 x0 : 0000000000000101
[   14.305599] Call trace:
[   14.305677]  arch_enter_lazy_mmu_mode+0x48/0x68 (P)
[   14.305788]  apply_to_page_range+0x1c/0x30
[   14.305845]  set_memory_valid+0xc8/0xf0
[   14.305946]  kfence_guarded_free+0x138/0x2d0
[   14.306067]  rcu_guarded_free+0x24/0x38
[   14.306138]  rcu_core+0x2a0/0xa20
[   14.306192]  rcu_core_si+0x18/0x30
[   14.306248]  handle_softirqs+0x1a4/0x480
[   14.306327]  __do_softirq+0x1c/0x28
[   14.306436]  ____do_softirq+0x18/0x30
[   14.308129]  call_on_irq_stack+0x24/0x30
[   14.308196]  do_softirq_own_stack+0x24/0x38
[   14.308252]  __irq_exit_rcu+0x98/0x158
[   14.308632]  irq_exit_rcu+0x18/0x58
[   14.309881]  el1_interrupt+0x38/0x68
[   14.310095]  el1h_64_irq_handler+0x18/0x28
[   14.310580]  el1h_64_irq+0x6c/0x70
[   14.311912]  unmap_page_range+0x400/0x1468 (P)
[   14.313308]  unmap_single_vma.isra.0+0x90/0x118
[   14.314795]  unmap_vmas+0xb0/0x1d0
[   14.315103]  exit_mmap+0xd8/0x440
[   14.315273]  __mmput+0x40/0x128
[   14.315329]  mmput+0x80/0x98
[   14.315416]  begin_new_exec+0x4d0/0xb28
[   14.315532]  load_elf_binary+0x324/0x1680
[   14.315634]  bprm_execve+0x28c/0x510
[   14.315687]  do_execveat_common.isra.0+0x158/0x1e0
[   14.315756]  __arm64_sys_execve+0x4c/0x68
[   14.315810]  invoke_syscall+0x50/0x120
[   14.315877]  el0_svc_common.constprop.0+0x48/0xf0
[   14.315970]  do_el0_svc+0x24/0x38
[   14.316050]  el0_svc+0xf8/0x148
[   14.316151]  el0t_64_sync_handler+0x10c/0x138
[   14.316263]  el0t_64_sync+0x198/0x1a0
[   14.316372] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[    7.787126] ------------[ cut here ]------------
[    7.787218] WARNING: CPU: 0 PID: 86 at arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode+0x48/0x68
[    7.787217] WARNING: CPU: 1 PID: 91 at arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode+0x48/0x68
[    7.787389] Modules linked in: ip_tables x_tables
[    7.787596] CPU: 1 UID: 0 PID: 91 Comm: systemd-system- Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[    7.787810] Tainted: [W]=WARN
[    7.787990] Hardware name: linux,dummy-virt (DT)
[    7.788113] pstate: 02402009 (nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[    7.788253] pc : arch_enter_lazy_mmu_mode+0x48/0x68
[    7.788402] lr : __apply_to_page_range+0x42c/0x850
[    7.788618] sp : ffff80008000bcd0
[    7.788675] Modules linked in: ip_tables x_tables
[    7.792617] CPU: 0 UID: 0 PID: 86 Comm: systemd-gpt-aut Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[    7.792673] x29: ffff80008000bd50 x28: fff00000ff60b3c0 x27: fff00000ffe78000
[    7.793096] Tainted: [W]=WARN
[    7.793127] Hardware name: linux,dummy-virt (DT)
[    7.793178] pstate: 03402009 (nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[    7.793336] pc : arch_enter_lazy_mmu_mode+0x48/0x68
[    7.793456] lr : __apply_to_page_range+0x42c/0x850
[    7.793493] sp : ffff800080003cd0
[    7.793515] x29: ffff800080003d50 x28: fff00000ff60b3f0 x27: fff00000ffe7e000
[    7.793929] x26: fff00000ffe7f000 x25: ffffa31031e13000 x24: fff00000c17039c0
[    7.795111] x23: ffff800080003dc0 x22: fff00000ff80bff8 x21: ffffa3102f440238
[    7.795681] x20: 0000000000000001 x19: fff00000ffe7f000 x18: 0000000000000000
[    7.796173] x17: fff05cf0cd885000 x16: ffff800080000000 x15: 0000000000000000
[    7.796679] x14: 0000000000000000
[    7.797118] x26: fff00000ffe79000 x25: ffffa31031e13000 x24: fff00000c170a680
[    7.798664] x23: ffff80008000bdc0 x22: fff00000ff80bff8 x21: ffffa3102f440238
[    7.798780] x20: 0000000000000001 x19: fff00000ffe79000 x18: ffff8000806ebbe0
[    7.798858] x17: fff05cf0cd8a7000 x16: ffff800080008000 x15: 0000ffff9da11000
[    7.799773] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[    7.800347] x11: 0000000000000000 x10: 000000000000003f x9 : fff00000ffe79000
[    7.800543] x8 : fff00080ffe78000 x7 : fff00000ffdfe018 x6 : fff00000ffe79000
[    7.800621] x5 : fff00000ffe79000 x4 : 0000000040000000 x3 : fff00000ff60b000
[    7.800944] x2 : 00000000000003c0 x1 : 000000013f60b000 x0 : 0000000000000101
[    7.801742] Call trace:
[    7.802056]  arch_enter_lazy_mmu_mode+0x48/0x68 (P)
[    7.802342]  apply_to_page_range+0x1c/0x30
[    7.802598]  set_memory_valid+0xc8/0xf0
[    7.802839]  kfence_guarded_free+0x138/0x2d0
[    7.803150]  x13: 0000000000000000
[    7.803753]  rcu_guarded_free+0x24/0x38
[    7.803810]  rcu_core+0x2a0/0xa20
[    7.804042]  rcu_core_si+0x18/0x30
[    7.804094]  handle_softirqs+0x1a4/0x480
[    7.804146]  __do_softirq+0x1c/0x28
[    7.804192]  ____do_softirq+0x18/0x30
[    7.804232]  call_on_irq_stack+0x24/0x30
[    7.804270]  do_softirq_own_stack+0x24/0x38
[    7.804296]  __irq_exit_rcu+0x98/0x158
[    7.804316]  irq_exit_rcu+0x18/0x58
[    7.804352]  el1_interrupt+0x38/0x68
[    7.804395]  el1h_64_irq_handler+0x18/0x28
[    7.805151]  el1h_64_irq+0x6c/0x70
[    7.805215]  debug_smp_processor_id+0x20/0x30 (P)
[    7.805269]  __mod_memcg_lruvec_state+0xe0/0x300
[    7.805318]  __lruvec_stat_mod_folio+0xa4/0x158
[    7.805366]  folio_remove_rmap_ptes+0x70/0x320
[    7.805414]  unmap_page_range+0x818/0x1468
[    7.805466]  unmap_single_vma.isra.0+0x90/0x118
[    7.805506]  unmap_vmas+0xb0/0x1d0
[    7.806386]  exit_mmap+0xd8/0x440
[    7.806640]  __mmput+0x40/0x128
[    7.806915]  mmput+0x80/0x98
[    7.807517]  do_exit+0x228/0x9f8
[    7.807562]  do_group_exit+0x3c/0xa0
[    7.807600]  __arm64_sys_exit_group+0x20/0x28
[    7.807642]  invoke_syscall+0x50/0x120
[    7.807683]  el0_svc_common.constprop.0+0x48/0xf0
[    7.807725]  do_el0_svc+0x24/0x38
[    7.807767]  el0_svc+0xf8/0x148
[    7.807813]  el0t_64_sync_handler+0x10c/0x138
[    7.807858]  el0t_64_sync+0x198/0x1a0
[    7.807911] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   29.199890] ------------[ cut here ]------------
[   29.199875] WARNING: CPU: 1 PID: 111 at arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode+0x48/0x68
[   29.199929] WARNING: CPU: 0 PID: 159 at arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode+0x48/0x68
[   29.200003] Modules linked in: drm fuse backlight ip_tables x_tables
[   29.200263] CPU: 0 UID: 0 PID: 159 Comm: ldconfig Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[   29.200300] Tainted: [W]=WARN
[   29.200313] Hardware name: linux,dummy-virt (DT)
[   29.200328] pstate: 02402009 (nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   29.200372] pc : arch_enter_lazy_mmu_mode+0x48/0x68
[   29.200420] lr : __apply_to_page_range+0x42c/0x850
[   29.200458] sp : ffff800080003c30
[   29.201076] x29: ffff800080003cb0 x28: fff00000ff60b250 x27: fff00000ffe4a000
[   29.201711] x26: fff00000ffe4b000 x25: ffffa54810813000 x24: fff00000c2c31340
[   29.203159] x23: ffff800080003d20 x22: fff00000ff80bff8 x21: ffffa5480de40238
[   29.207568] x20: 0000000000000001 x19: fff00000ffe4b000 x18: 0000000000000000
[   29.207919] x17: fff05ab8eee85000 x16: ffff800080000000 x15: 0000000000000000
[   29.208222] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000
[   29.208549] x11: 0041302c9ddca040 x10: 00000000000002fb x9 : fff00000ffe4b000
[   29.208819] x8 : fff00080ffe4a000 x7 : fff00000ffdfe018 x6 : fff00000ffe4b000
[   29.209039] x5 : fff00000ffe4b000 x4 : 0000000040000000 x3 : fff00000ff60b000
[   29.212679] x2 : 0000000000000250 x1 : 000000013f60b000 x0 : 0000000000000101
[   29.216158] Call trace:
[   29.218599]  arch_enter_lazy_mmu_mode+0x48/0x68 (P)
[   29.219044]  apply_to_page_range+0x1c/0x30
[   29.220548]  set_memory_valid+0xc8/0xf0
[   29.221123]  kfence_guarded_free+0x138/0x2d0
[   29.221232]  __kfence_free+0x58/0x108
[   29.221316]  kmem_cache_free+0x328/0x448
[   29.221382] Modules linked in: drm fuse backlight ip_tables x_tables
[   29.221665] CPU: 1 UID: 0 PID: 111 Comm: udevadm Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[   29.221744] Tainted: [W]=WARN
[   29.221777] Hardware name: linux,dummy-virt (DT)
[   29.221812] pstate: 03402009 (nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   29.221863] pc : arch_enter_lazy_mmu_mode+0x48/0x68
[   29.221920] lr : __apply_to_page_range+0x42c/0x850
[   29.221966] sp : ffff80008000bcd0
[   29.221993] x29: ffff80008000bd50 x28: fff00000ff60b330 x27: fff00000ffe66000
[   29.222098] x26: fff00000ffe67000 x25: ffffa54810813000 x24: fff00000c2c30000
[   29.222224] x23: ffff80008000bdc0 x22: fff00000ff80bff8 x21: ffffa5480de40238
[   29.222323] x20: 0000000000000001 x19: fff00000ffe67000 x18: 0000000000000000
[   29.222369] x17: fff05ab8eeea7000 x16: ffff800080008000 x15: 0000000000000000
[   29.222413] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   29.222457] x11: 002edd61b13c8128 x10: 0000000000000287 x9 : fff00000ffe67000
[   29.222501] x8 : fff00080ffe66000 x7 : fff00000ffdfe018 x6 : fff00000ffe67000
[   29.222544] x5 : fff00000ffe67000 x4 : 0000000040000000 x3 : fff00000ff60b000
[   29.222587] x2 : 0000000000000330 x1 : 000000013f60b000 x0 : 0000000000000100
[   29.222633] Call trace:
[   29.222646]  arch_enter_lazy_mmu_mode+0x48/0x68 (P)
[   29.222679]  apply_to_page_range+0x1c/0x30
[   29.222705]  set_memory_valid+0xc8/0xf0
[   29.222730]  kfence_guarded_free+0x138/0x2d0
[   29.222755]  rcu_guarded_free+0x24/0x38
[   29.222778]  rcu_core+0x2a0/0xa20
[   29.222803]  rcu_core_si+0x18/0x30
[   29.222826]  handle_softirqs+0x1a4/0x480
[   29.222850]  __do_softirq+0x1c/0x28
[   29.222873]  ____do_softirq+0x18/0x30
[   29.222897]  call_on_irq_stack+0x24/0x30
[   29.222921]  do_softirq_own_stack+0x24/0x38
[   29.222946]  __irq_exit_rcu+0x98/0x158
[   29.222968]  irq_exit_rcu+0x18/0x58
[   29.222991]  el0_interrupt+0x4c/0x128
[   29.223021]  __el0_irq_handler_common+0x18/0x28
[   29.223047]  el0t_64_irq_handler+0x10/0x20
[   29.223072]  el0t_64_irq+0x198/0x1a0
[   29.223098] ---[ end trace 0000000000000000 ]---


------------[ cut here ]----------
[    8.504445] ------------[ cut here ]------------
[    8.504500] WARNING: CPU: 0 PID: 86 at arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode+0x48/0x68
[    8.504583] Modules linked in: ip_tables x_tables
[    8.504699] CPU: 0 UID: 0 PID: 86 Comm: systemd-gpt-aut Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[    8.504774] Tainted: [W]=WARN
[    8.504803] Hardware name: linux,dummy-virt (DT)
[    8.504837] pstate: 02402009 (nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[    8.504884] pc : arch_enter_lazy_mmu_mode+0x48/0x68
[    8.504936] lr : __apply_to_page_range+0x42c/0x850
[    8.504967] sp : ffff800080003cd0
[    8.504981] x29: ffff800080003d50 x28: fff00000ff60b480 x27: fff00000ffe90000
[    8.505037] x26: fff00000ffe91000 x25: ffffa8cef8613000 x24: fff00000c1a7a680
[    8.505088] x23: ffff800080003dc0 x22: fff00000ff80bff8 x21: ffffa8cef5c40238
[    8.505139] x20: 0000000000000001 x19: fff00000ffe91000 x18: 0000000000000000
[    8.505466] x17: fff0573207085000 x16: ffff800080000000 x15: 0000000000000000
[    8.505634] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[    8.505813] x11: 0000000000000000 x10: 000000000000003f x9 : fff00000ffe91000
[    8.506289] x8 : fff00080ffe90000 x7 : fff00000ffdfe018 x6 : fff00000ffe91000
[    8.506400] x5 : fff00000ffe91000 x4 : 0000000040000000 x3 : fff00000ff60b000
[    8.506811] x2 : 0000000000000480 x1 : 000000013f60b000 x0 : 0000000000000100
[    8.507054] Call trace:
[    8.507087]  arch_enter_lazy_mmu_mode+0x48/0x68 (P)
[    8.507156]  apply_to_page_range+0x1c/0x30
[    8.507235]  set_memory_valid+0xc8/0xf0
[    8.507424]  kfence_guarded_free+0x138/0x2d0
[    8.507838]  rcu_guarded_free+0x24/0x38
[    8.507893]  rcu_core+0x2a0/0xa20
[    8.507951]  rcu_core_si+0x18/0x30
[    8.508433]  handle_softirqs+0x1a4/0x480
[    8.508767]  __do_softirq+0x1c/0x28
[    8.509105]  ____do_softirq+0x18/0x30
[    8.509190]  call_on_irq_stack+0x24/0x30
[    8.509247]  do_softirq_own_stack+0x24/0x38
[    8.509304]  __irq_exit_rcu+0x98/0x158
[    8.509847]  irq_exit_rcu+0x18/0x58
[    8.509913]  el1_interrupt+0x38/0x68
[    8.509974]  el1h_64_irq_handler+0x18/0x28
[    8.510033]  el1h_64_irq+0x6c/0x70
[    8.510598]  kmem_cache_free+0xf4/0x448 (P)
[    8.510784]  putname+0xb4/0xd8
[    8.511195]  do_sys_openat2+0xbc/0x118
[    8.511414]  __arm64_sys_openat+0x6c/0xc0
[    8.511793]  invoke_syscall+0x50/0x120
[    8.511857]  el0_svc_common.constprop.0+0x48/0xf0
[    8.511907]  do_el0_svc+0x24/0x38
[    8.511962]  el0_svc+0xf8/0x148
[    8.512021]  el0t_64_sync_handler+0x10c/0x138
[    8.512083]  el0t_64_sync+0x198/0x1a0
[    8.512623] ---[ end trace 0000000000000000 ]---