WARNING in __apply_to_page_range ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080007160 x29: ffff800080007280 x28: ffff0001ffbf6fff x27: ffff0001fec50fe8 x26: ffff0001ffbf7000 x25: dfff800000000000 x24: ffff0001ffbf6000 x23: ffff0001fea8efb0 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: 0000000000020010 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9eb x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9ec x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 skb_kfree_head net/core/skbuff.c:1056 [inline] skb_free_head+0xbc/0x198 net/core/skbuff.c:1070 skb_release_data+0x66c/0x820 net/core/skbuff.c:1097 skb_release_all net/core/skbuff.c:1162 [inline] __kfree_skb net/core/skbuff.c:1176 [inline] consume_skb+0xb0/0x130 net/core/skbuff.c:1408 arp_process+0xb78/0x12b8 net/ipv4/arp.c:941 NF_HOOK+0x2b8/0x34c include/linux/netfilter.h:314 arp_rcv+0x2a8/0x430 net/ipv4/arp.c:991 __netif_receive_skb_list_ptype net/core/dev.c:5935 [inline] __netif_receive_skb_list_core+0x60c/0x67c net/core/dev.c:5977 __netif_receive_skb_list net/core/dev.c:6029 [inline] netif_receive_skb_list_internal+0x74c/0x9e0 net/core/dev.c:6120 gro_normal_list include/net/gro.h:532 [inline] napi_complete_done+0x250/0x614 net/core/dev.c:6490 gve_napi_poll+0x1f4/0x3ac drivers/net/ethernet/google/gve/gve_main.c:388 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 147783 hardirqs last enabled at (147782): [] __el1_irq arch/arm64/kernel/entry-common.c:588 [inline] hardirqs last enabled at (147782): [] el1_interrupt+0x44/0x54 arch/arm64/kernel/entry-common.c:598 hardirqs last disabled at (147783): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (147748): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (147748): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (147755): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080007640 x29: ffff800080007760 x28: ffff0001ffbfefff x27: ffff0001fec50fe8 x26: ffff0001ffbff000 x25: dfff800000000000 x24: ffff0001ffbfe000 x23: ffff0001fea8eff0 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9a5 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9a6 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007840 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 kfree_skbmem+0x14c/0x1dc net/core/skbuff.c:-1 __kfree_skb net/core/skbuff.c:1177 [inline] sk_skb_reason_drop+0x150/0x1b0 net/core/skbuff.c:1214 kfree_skb_reason include/linux/skbuff.h:1279 [inline] dev_kfree_skb_any_reason+0x94/0xd0 net/core/dev.c:3391 dev_consume_skb_any include/linux/netdevice.h:4130 [inline] gve_clean_tx_done+0x240/0xaa8 drivers/net/ethernet/google/gve/gve_tx.c:908 gve_tx_poll+0x11c/0x1d0 drivers/net/ethernet/google/gve/gve_tx.c:1029 gve_napi_poll+0xc0/0x3ac drivers/net/ethernet/google/gve/gve_main.c:363 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable arch/arm64/include/asm/irqflags.h:48 [inline] (P) tick_nohz_idle_exit+0x3d4/0x550 kernel/time/tick-sched.c:1472 (P) do_idle+0x3d4/0x454 kernel/sched/idle.c:338 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 149337 hardirqs last enabled at (149336): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (149336): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (149337): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (149308): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (149308): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (149325): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080006f40 x29: ffff800080007060 x28: ffff0001ffa0cfff x27: ffff0001fec50fe8 x26: ffff0001ffa0d000 x25: dfff800000000000 x24: ffff0001ffa0c000 x23: ffff0001fea8e060 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff x17: ffff800092f37000 x16: ffff80008adb82bc x15: ffff700010000e30 x14: 1ffff00010000e30 x13: 0000000000000004 x12: ffffffffffffffff x11: 000000003ca61749 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c368 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007140 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] __kmem_cache_alloc_bulk mm/slub.c:5267 [inline] kmem_cache_alloc_bulk_noprof+0x2b8/0x710 mm/slub.c:5363 napi_skb_cache_get+0x374/0x58c net/core/skbuff.c:281 __alloc_skb+0x150/0x2ec net/core/skbuff.c:656 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 gve_rx_copy_data+0x40/0x1a0 drivers/net/ethernet/google/gve/gve_utils.c:72 gve_rx_copy+0x8c/0xe8 drivers/net/ethernet/google/gve/gve_utils.c:89 gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:663 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xa08/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 149423 hardirqs last enabled at (149422): [] net_rx_action+0x394/0xcc8 net/core/dev.c:7486 hardirqs last disabled at (149423): [] __kmem_cache_alloc_bulk mm/slub.c:5264 [inline] hardirqs last disabled at (149423): [] kmem_cache_alloc_bulk_noprof+0xd4/0x710 mm/slub.c:5363 softirqs last enabled at (149348): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (149348): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (149419): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] pc : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] pc : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] pc : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 lr : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] lr : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] lr : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] lr : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 sp : ffff800080006f00 x29: ffff800080006f00 x28: ffff0001ffa0cfff x27: ffff0001fec50fe8 x26: ffff0001ffa0d000 x25: ffff0001ffa0c000 x24: ffff0001ffa0c000 x23: 006800023fa0c707 x22: 0040000000000001 x21: dfff800000000000 x20: 0000000000000100 x19: ffff80008f346040 x18: 00000000ffffffff x17: ffff800092f37000 x16: ffff80008adb82bc x15: 0000000000000001 x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c368 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007140 x3 : ffff800080ac62d0 x2 : ffff800080007140 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] (P) __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] (P) __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] (P) change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 (P) apply_to_pte_range mm/memory.c:2941 [inline] apply_to_pmd_range mm/memory.c:2985 [inline] apply_to_pud_range mm/memory.c:3021 [inline] apply_to_p4d_range mm/memory.c:3057 [inline] __apply_to_page_range+0xd58/0x13e4 mm/memory.c:3093 apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] __kmem_cache_alloc_bulk mm/slub.c:5267 [inline] kmem_cache_alloc_bulk_noprof+0x2b8/0x710 mm/slub.c:5363 napi_skb_cache_get+0x374/0x58c net/core/skbuff.c:281 __alloc_skb+0x150/0x2ec net/core/skbuff.c:656 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 gve_rx_copy_data+0x40/0x1a0 drivers/net/ethernet/google/gve/gve_utils.c:72 gve_rx_copy+0x8c/0xe8 drivers/net/ethernet/google/gve/gve_utils.c:89 gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:663 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xa08/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 149423 hardirqs last enabled at (149422): [] net_rx_action+0x394/0xcc8 net/core/dev.c:7486 hardirqs last disabled at (149423): [] __kmem_cache_alloc_bulk mm/slub.c:5264 [inline] hardirqs last disabled at (149423): [] kmem_cache_alloc_bulk_noprof+0xd4/0x710 mm/slub.c:5363 softirqs last enabled at (149348): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (149348): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (149419): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080006f40 x29: ffff800080007060 x28: ffff0001ffa14fff x27: ffff0001fec50fe8 x26: ffff0001ffa15000 x25: dfff800000000000 x24: ffff0001ffa14000 x23: ffff0001fea8e0a0 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e30 x14: 1ffff00010000e30 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007140 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 kmalloc_reserve+0xc4/0x268 net/core/skbuff.c:577 __alloc_skb+0x170/0x2ec net/core/skbuff.c:668 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 napi_get_frags+0x74/0x144 net/core/gro.c:673 gve_rx_add_frags+0x1a0/0x3d8 drivers/net/ethernet/google/gve/gve_rx.c:460 gve_rx_qpl drivers/net/ethernet/google/gve/gve_rx.c:638 [inline] gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:691 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xf14/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 150323 hardirqs last enabled at (150322): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (150322): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (150323): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (150300): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (150300): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (150313): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] pc : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] pc : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] pc : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 lr : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] lr : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] lr : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] lr : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 sp : ffff800080006f00 x29: ffff800080006f00 x28: ffff0001ffa14fff x27: ffff0001fec50fe8 x26: ffff0001ffa15000 x25: ffff0001ffa14000 x24: ffff0001ffa14000 x23: 006800023fa14707 x22: 0040000000000001 x21: dfff800000000000 x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007140 x3 : ffff800080ac62d0 x2 : ffff800080007140 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] (P) __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] (P) __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] (P) change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 (P) apply_to_pte_range mm/memory.c:2941 [inline] apply_to_pmd_range mm/memory.c:2985 [inline] apply_to_pud_range mm/memory.c:3021 [inline] apply_to_p4d_range mm/memory.c:3057 [inline] __apply_to_page_range+0xd58/0x13e4 mm/memory.c:3093 apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 kmalloc_reserve+0xc4/0x268 net/core/skbuff.c:577 __alloc_skb+0x170/0x2ec net/core/skbuff.c:668 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 napi_get_frags+0x74/0x144 net/core/gro.c:673 gve_rx_add_frags+0x1a0/0x3d8 drivers/net/ethernet/google/gve/gve_rx.c:460 gve_rx_qpl drivers/net/ethernet/google/gve/gve_rx.c:638 [inline] gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:691 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xf14/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 150323 hardirqs last enabled at (150322): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (150322): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (150323): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (150300): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (150300): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (150313): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080006f80 x29: ffff8000800070a0 x28: ffff0001ffa16fff x27: ffff0001fec50fe8 x26: ffff0001ffa17000 x25: dfff800000000000 x24: ffff0001ffa16000 x23: ffff0001fea8e0b0 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e38 x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 kmalloc_reserve+0xc4/0x268 net/core/skbuff.c:577 __alloc_skb+0x170/0x2ec net/core/skbuff.c:668 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 gve_rx_copy_data+0x40/0x1a0 drivers/net/ethernet/google/gve/gve_utils.c:72 gve_rx_copy+0x8c/0xe8 drivers/net/ethernet/google/gve/gve_utils.c:89 gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:663 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xa08/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 150449 hardirqs last enabled at (150448): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (150448): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (150449): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (150420): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (150420): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (150439): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] pc : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] pc : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] pc : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 lr : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] lr : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] lr : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] lr : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 sp : ffff800080006f40 x29: ffff800080006f40 x28: ffff0001ffa16fff x27: ffff0001fec50fe8 x26: ffff0001ffa17000 x25: ffff0001ffa16000 x24: ffff0001ffa16000 x23: 006800023fa16707 x22: 0040000000000001 x21: dfff800000000000 x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] (P) __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] (P) __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] (P) change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 (P) apply_to_pte_range mm/memory.c:2941 [inline] apply_to_pmd_range mm/memory.c:2985 [inline] apply_to_pud_range mm/memory.c:3021 [inline] apply_to_p4d_range mm/memory.c:3057 [inline] __apply_to_page_range+0xd58/0x13e4 mm/memory.c:3093 apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 kmalloc_reserve+0xc4/0x268 net/core/skbuff.c:577 __alloc_skb+0x170/0x2ec net/core/skbuff.c:668 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 gve_rx_copy_data+0x40/0x1a0 drivers/net/ethernet/google/gve/gve_utils.c:72 gve_rx_copy+0x8c/0xe8 drivers/net/ethernet/google/gve/gve_utils.c:89 gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:663 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xa08/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 150449 hardirqs last enabled at (150448): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (150448): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (150449): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (150420): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (150420): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (150439): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080006820 x29: ffff800080006940 x28: ffff0001ffa18fff x27: ffff0001fec50fe8 x26: ffff0001ffa19000 x25: dfff800000000000 x24: ffff0001ffa18000 x23: ffff0001fea8e0c0 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: a01ea4e684400a08 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9bc x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9bd x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080006a20 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 kfree_skbmem+0x14c/0x1dc net/core/skbuff.c:-1 __kfree_skb+0x60/0x78 net/core/skbuff.c:1177 tcp_wmem_free_skb include/net/tcp.h:309 [inline] tcp_rtx_queue_unlink_and_free+0x2e8/0x4a0 include/net/tcp.h:2163 tcp_clean_rtx_queue net/ipv4/tcp_input.c:3446 [inline] tcp_ack+0x1a3c/0x49b4 net/ipv4/tcp_input.c:4054 tcp_rcv_established+0xe04/0x1cc0 net/ipv4/tcp_input.c:6220 tcp_v4_do_rcv+0x3c0/0xbc4 net/ipv4/tcp_ipv4.c:1925 tcp_v4_rcv+0x202c/0x28b8 net/ipv4/tcp_ipv4.c:2363 ip_protocol_deliver_rcu+0x1f8/0x484 net/ipv4/ip_input.c:205 ip_local_deliver_finish+0x27c/0x4e8 net/ipv4/ip_input.c:233 NF_HOOK+0x2c4/0x358 include/linux/netfilter.h:314 ip_local_deliver+0x120/0x194 net/ipv4/ip_input.c:254 dst_input include/net/dst.h:469 [inline] ip_sublist_rcv_finish net/ipv4/ip_input.c:578 [inline] ip_list_rcv_finish net/ipv4/ip_input.c:627 [inline] ip_sublist_rcv+0x8a0/0xb68 net/ipv4/ip_input.c:635 ip_list_rcv+0x398/0x3ec net/ipv4/ip_input.c:669 __netif_receive_skb_list_ptype net/core/dev.c:5930 [inline] __netif_receive_skb_list_core+0x4e4/0x67c net/core/dev.c:5977 __netif_receive_skb_list net/core/dev.c:6029 [inline] netif_receive_skb_list_internal+0x74c/0x9e0 net/core/dev.c:6120 gro_normal_list include/net/gro.h:532 [inline] napi_complete_done+0x250/0x614 net/core/dev.c:6490 gve_napi_poll+0x1f4/0x3ac drivers/net/ethernet/google/gve/gve_main.c:388 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 150797 hardirqs last enabled at (150796): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (150796): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (150797): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (150768): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (150768): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (150783): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffa50fff x27: ffff0001fec50fe8 x26: ffff0001ffa51000 x25: dfff800000000000 x24: ffff0001ffa50000 x23: ffff0001fea8e280 x22: 0000000000000100 x21: ffff0000c85b0000 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 number+0xb8/0x8c0 lib/vsprintf.c:458 (P) pointer_string lib/vsprintf.c:735 [inline] pointer+0x4a8/0xdcc lib/vsprintf.c:2509 vsnprintf+0x5bc/0xd60 lib/vsprintf.c:2856 seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 88367 hardirqs last enabled at (88366): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (88366): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (88367): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (87860): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (87860): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (88315): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffa66fff x27: ffff0001fec50fe8 x26: ffff0001ffa67000 x25: dfff800000000000 x24: ffff0001ffa66000 x23: ffff0001fea8e330 x22: 0000000000000100 x21: ffff0000c85b0000 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __sanitizer_cov_trace_pc+0x8/0x84 kernel/kcov.c:210 (P) seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 330345 hardirqs last enabled at (330344): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330344): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330345): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329728): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffa68fff x27: ffff0001fec50fe8 x26: ffff0001ffa69000 x25: dfff800000000000 x24: ffff0001ffa68000 x23: ffff0001fea8e340 x22: 0000000000000100 x21: ffff0000c85b0000 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __sanitizer_cov_trace_pc+0x8/0x84 kernel/kcov.c:210 (P) seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 330361 hardirqs last enabled at (330360): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330360): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330361): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329728): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffa6afff x27: ffff0001fec50fe8 x26: ffff0001ffa6b000 x25: dfff800000000000 x24: ffff0001ffa6a000 x23: ffff0001fea8e350 x22: 0000000000000100 x21: ffff0000c85b0000 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __sanitizer_cov_trace_pc+0x8/0x84 kernel/kcov.c:210 (P) seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 330379 hardirqs last enabled at (330378): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330378): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330379): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329728): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffa6cfff x27: ffff0001fec50fe8 x26: ffff0001ffa6d000 x25: dfff800000000000 x24: ffff0001ffa6c000 x23: ffff0001fea8e360 x22: 0000000000000100 x21: ffff0000c85b0000 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __sanitizer_cov_trace_pc+0x8/0x84 kernel/kcov.c:210 (P) seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 330397 hardirqs last enabled at (330396): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330396): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330397): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329728): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffa6efff x27: ffff0001fec50fe8 x26: ffff0001ffa6f000 x25: dfff800000000000 x24: ffff0001ffa6e000 x23: ffff0001fea8e370 x22: 0000000000000100 x21: ffff0000c85b0000 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __sanitizer_cov_trace_pc+0x8/0x84 kernel/kcov.c:210 (P) seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 330413 hardirqs last enabled at (330412): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330412): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330413): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329728): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffa70fff x27: ffff0001fec50fe8 x26: ffff0001ffa71000 x25: dfff800000000000 x24: ffff0001ffa70000 x23: ffff0001fea8e380 x22: 0000000000000100 x21: ffff0000c85b0000 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __sanitizer_cov_trace_pc+0x8/0x84 kernel/kcov.c:210 (P) seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 330429 hardirqs last enabled at (330428): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330428): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330429): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329728): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffa52fff x27: ffff0001fec50fe8 x26: ffff0001ffa53000 x25: dfff800000000000 x24: ffff0001ffa52000 x23: ffff0001fea8e290 x22: 0000000000000100 x21: ffff0000c85b0000 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __sanitizer_cov_trace_pc+0x8/0x84 kernel/kcov.c:210 (P) seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 330447 hardirqs last enabled at (330446): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330446): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330447): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329728): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080007900 x29: ffff800080007a20 x28: ffff0001ffa76fff x27: ffff0001fec50fe8 x26: ffff0001ffa77000 x25: dfff800000000000 x24: ffff0001ffa76000 x23: ffff0001fea8e3b0 x22: 0000000000000100 x21: ffff0000c85b0000 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfba06 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfba07 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kfree+0x268/0x474 mm/slub.c:4841 slab_free_after_rcu_debug+0x78/0x2f4 mm/slub.c:4679 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __sanitizer_cov_trace_pc+0x8/0x84 kernel/kcov.c:210 (P) seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 330471 hardirqs last enabled at (330470): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330470): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330471): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329728): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080007140 x29: ffff800080007260 x28: ffff0001ffa92fff x27: ffff0001fec50fe8 x26: ffff0001ffa93000 x25: dfff800000000000 x24: ffff0001ffa92000 x23: ffff0001fea8e490 x22: 0000000000010000 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80008f31e000 x16: ffff80008adb82bc x15: ffff700010000e70 x14: 1ffff00010000e70 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000010002 x8 : ffff80008f346040 x7 : ffff800080c2c368 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007340 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000010000 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] __kmalloc_cache_noprof+0x358/0x3fc mm/slub.c:4353 kmalloc_noprof include/linux/slab.h:905 [inline] slab_free_hook mm/slub.c:2332 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x168/0x550 mm/slub.c:4744 mempool_free_slab+0x28/0x38 mm/mempool.c:566 mempool_free+0xbc/0x2e8 mm/mempool.c:548 bio_free+0x1fc/0x278 block/bio.c:237 bio_put+0x1b8/0x934 block/bio.c:-1 __read_end_io+0x2ec/0x358 fs/ext4/readpage.c:77 mpage_end_io+0x80/0xf4 fs/ext4/readpage.c:171 bio_endio+0x81c/0x858 block/bio.c:1551 blk_complete_request block/blk-mq.c:885 [inline] blk_mq_end_request_batch+0x430/0x1014 block/blk-mq.c:1178 nvme_complete_batch drivers/nvme/host/nvme.h:789 [inline] nvme_pci_complete_batch+0x4dc/0x500 drivers/nvme/host/pci.c:1077 nvme_irq+0xa4/0x100 drivers/nvme/host/pci.c:1179 __handle_irq_event_percpu+0x224/0x7cc kernel/irq/handle.c:158 handle_irq_event_percpu kernel/irq/handle.c:193 [inline] handle_irq_event+0x9c/0x1d0 kernel/irq/handle.c:210 handle_fasteoi_irq+0x3b0/0x8ec kernel/irq/chip.c:720 generic_handle_irq_desc include/linux/irqdesc.h:173 [inline] handle_irq_desc kernel/irq/irqdesc.c:714 [inline] generic_handle_domain_irq+0xe0/0x140 kernel/irq/irqdesc.c:770 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:874 [inline] __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:925 [inline] gic_handle_irq+0x6c/0x190 drivers/irqchip/irq-gic-v3.c:969 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:310 __el1_irq arch/arm64/kernel/entry-common.c:583 [inline] el1_interrupt+0x34/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 159554 hardirqs last enabled at (159553): [] default_idle_call+0xcc/0xfc kernel/sched/idle.c:124 hardirqs last disabled at (159554): [] __el1_irq arch/arm64/kernel/entry-common.c:580 [inline] hardirqs last disabled at (159554): [] el1_interrupt+0x24/0x54 arch/arm64/kernel/entry-common.c:598 softirqs last enabled at (159548): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (159548): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (159489): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] pc : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] pc : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] pc : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 lr : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] lr : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] lr : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] lr : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 sp : ffff800080007100 x29: ffff800080007100 x28: ffff0001ffa92fff x27: ffff0001fec50fe8 x26: ffff0001ffa93000 x25: ffff0001ffa92000 x24: ffff0001ffa92000 x23: 006800023fa92707 x22: 0040000000000001 x21: dfff800000000000 x20: 0000000000010000 x19: ffff80008f346040 x18: 1fffe0003386aa76 x17: ffff80008f31e000 x16: ffff80008adb82bc x15: 0000000000000001 x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000010002 x8 : ffff80008f346040 x7 : ffff800080c2c368 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007340 x3 : ffff800080ac62d0 x2 : ffff800080007340 x1 : 0000000000010000 x0 : 0000000000000000 Call trace: queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] (P) __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] (P) __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] (P) change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 (P) apply_to_pte_range mm/memory.c:2941 [inline] apply_to_pmd_range mm/memory.c:2985 [inline] apply_to_pud_range mm/memory.c:3021 [inline] apply_to_p4d_range mm/memory.c:3057 [inline] __apply_to_page_range+0xd58/0x13e4 mm/memory.c:3093 apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] __kmalloc_cache_noprof+0x358/0x3fc mm/slub.c:4353 kmalloc_noprof include/linux/slab.h:905 [inline] slab_free_hook mm/slub.c:2332 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x168/0x550 mm/slub.c:4744 mempool_free_slab+0x28/0x38 mm/mempool.c:566 mempool_free+0xbc/0x2e8 mm/mempool.c:548 bio_free+0x1fc/0x278 block/bio.c:237 bio_put+0x1b8/0x934 block/bio.c:-1 __read_end_io+0x2ec/0x358 fs/ext4/readpage.c:77 mpage_end_io+0x80/0xf4 fs/ext4/readpage.c:171 bio_endio+0x81c/0x858 block/bio.c:1551 blk_complete_request block/blk-mq.c:885 [inline] blk_mq_end_request_batch+0x430/0x1014 block/blk-mq.c:1178 nvme_complete_batch drivers/nvme/host/nvme.h:789 [inline] nvme_pci_complete_batch+0x4dc/0x500 drivers/nvme/host/pci.c:1077 nvme_irq+0xa4/0x100 drivers/nvme/host/pci.c:1179 __handle_irq_event_percpu+0x224/0x7cc kernel/irq/handle.c:158 handle_irq_event_percpu kernel/irq/handle.c:193 [inline] handle_irq_event+0x9c/0x1d0 kernel/irq/handle.c:210 handle_fasteoi_irq+0x3b0/0x8ec kernel/irq/chip.c:720 generic_handle_irq_desc include/linux/irqdesc.h:173 [inline] handle_irq_desc kernel/irq/irqdesc.c:714 [inline] generic_handle_domain_irq+0xe0/0x140 kernel/irq/irqdesc.c:770 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:874 [inline] __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:925 [inline] gic_handle_irq+0x6c/0x190 drivers/irqchip/irq-gic-v3.c:969 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:310 __el1_irq arch/arm64/kernel/entry-common.c:583 [inline] el1_interrupt+0x34/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 159554 hardirqs last enabled at (159553): [] default_idle_call+0xcc/0xfc kernel/sched/idle.c:124 hardirqs last disabled at (159554): [] __el1_irq arch/arm64/kernel/entry-common.c:580 [inline] hardirqs last disabled at (159554): [] el1_interrupt+0x24/0x54 arch/arm64/kernel/entry-common.c:598 softirqs last enabled at (159548): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (159548): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (159489): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080007900 x29: ffff800080007a20 x28: ffff0001ffa92fff x27: ffff0001fec50fe8 x26: ffff0001ffa93000 x25: dfff800000000000 x24: ffff0001ffa92000 x23: ffff0001fea8e490 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9fe x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9ff x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kfree+0x268/0x474 mm/slub.c:4841 slab_free_after_rcu_debug+0x78/0x2f4 mm/slub.c:4679 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 159661 hardirqs last enabled at (159660): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (159660): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (159661): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (159606): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (159606): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (159645): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- [ 35.700629][ C0] ------------[ cut here ]------------ [ 35.700665][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.704776][ C0] Modules linked in: [ 35.705688][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 35.708857][ C0] Tainted: [W]=WARN [ 35.709806][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.712483][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.714558][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.716026][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.717656][ C0] sp : ffff800080007160 [ 35.718766][ C0] x29: ffff800080007280 x28: ffff0001ffbf6fff x27: ffff0001fec50fe8 [ 35.720795][ C0] x26: ffff0001ffbf7000 x25: dfff800000000000 x24: ffff0001ffbf6000 [ 35.722924][ C0] x23: ffff0001fea8efb0 x22: 0000000000000100 x21: ffff80008f346040 [ 35.724960][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 35.727040][ C0] x17: 0000000000020010 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.729074][ C0] x14: 1ffff00012dfb9eb x13: 0000000000000000 x12: 0000000000000000 [ 35.731146][ C0] x11: ffff700012dfb9ec x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.733144][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.735288][ C0] x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 [ 35.737293][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 35.739358][ C0] Call trace: [ 35.740197][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.741669][ C0] apply_to_page_range+0x4c/0x64 [ 35.742954][ C0] __change_memory_common+0xac/0x3f8 [ 35.744469][ C0] set_memory_valid+0x68/0x7c [ 35.745821][ C0] kfence_guarded_free+0x278/0x5a8 [ 35.747112][ C0] __kfence_free+0x104/0x198 [ 35.748268][ C0] kmem_cache_free+0x250/0x550 [ 35.749505][ C0] skb_free_head+0xbc/0x198 [ 35.750676][ C0] skb_release_data+0x66c/0x820 [ 35.751915][ C0] consume_skb+0xb0/0x130 [ 35.753018][ C0] arp_process+0xb78/0x12b8 [ 35.754126][ C0] NF_HOOK+0x2b8/0x34c [ 35.755168][ C0] arp_rcv+0x2a8/0x430 [ 35.756169][ C0] __netif_receive_skb_list_core+0x60c/0x67c [ 35.757689][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 35.759194][ C0] napi_complete_done+0x250/0x614 [ 35.760521][ C0] gve_napi_poll+0x1f4/0x3ac [ 35.761668][ C0] __napi_poll+0xb4/0x3fc [ 35.762710][ C0] net_rx_action+0x5d4/0xcc8 [ 35.763879][ C0] handle_softirqs+0x328/0xc88 [ 35.765056][ C0] __do_softirq+0x14/0x20 [ 35.766190][ C0] ____do_softirq+0x14/0x20 [ 35.767412][ C0] call_on_irq_stack+0x24/0x30 [ 35.768617][ C0] do_softirq_own_stack+0x20/0x2c [ 35.769919][ C0] __irq_exit_rcu+0x1b0/0x478 [ 35.771100][ C0] irq_exit_rcu+0x14/0x84 [ 35.772201][ C0] el1_interrupt+0x38/0x54 [ 35.773382][ C0] el1h_64_irq_handler+0x18/0x24 [ 35.774685][ C0] el1h_64_irq+0x6c/0x70 [ 35.775736][ C0] arch_local_irq_enable+0x8/0xc (P) [ 35.777085][ C0] do_idle+0x1d8/0x454 [ 35.778073][ C0] cpu_startup_entry+0x5c/0x74 [ 35.779311][ C0] rest_init+0x2d8/0x2f4 [ 35.780325][ C0] start_kernel+0x44c/0x4a8 [ 35.781451][ C0] __primary_switched+0x8c/0x94 [ 35.782832][ C0] irq event stamp: 147783 [ 35.783964][ C0] hardirqs last enabled at (147782): [] el1_interrupt+0x44/0x54 [ 35.786284][ C0] hardirqs last disabled at (147783): [] el1_dbg+0x24/0x80 [ 35.788523][ C0] softirqs last enabled at (147748): [] handle_softirqs+0xaf8/0xc88 [ 35.790902][ C0] softirqs last disabled at (147755): [] __do_softirq+0x14/0x20 [ 35.793207][ C0] ---[ end trace 0000000000000000 ]--- [ 38.970570][ C1] ------------[ cut here ]------------ [ 38.970606][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 38.974528][ C1] Modules linked in: [ 38.975585][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 38.978770][ C1] Tainted: [W]=WARN [ 38.979776][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.982203][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.984192][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 38.985624][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 38.987053][ C1] sp : ffff800080016f60 [ 38.988078][ C1] x29: ffff800080017080 x28: ffff0001ffbfafff x27: ffff0001fec50fe8 [ 38.990080][ C1] x26: ffff0001ffbfb000 x25: dfff800000000000 x24: ffff0001ffbfa000 [ 38.992145][ C1] x23: ffff0001fea8efd0 x22: 0000000000000500 x21: ffff0000c1a0db80 [ 38.994178][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 38.996136][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 38.998255][ C1] x14: 1ffff00012dfb9a5 x13: 0000000000000000 x12: 0000000000000000 [ 39.000374][ C1] x11: ffff700012dfb9a6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.002374][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.004334][ C1] x5 : 0000000000000001 x4 : ffff800080017160 x3 : ffff8000802595f4 [ 39.006322][ C1] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 39.008310][ C1] Call trace: [ 39.009109][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.010615][ C1] apply_to_page_range+0x4c/0x64 [ 39.011798][ C1] __change_memory_common+0xac/0x3f8 [ 39.013001][ C1] set_memory_valid+0x68/0x7c [ 39.014148][ C1] kfence_guarded_free+0x278/0x5a8 [ 39.015454][ C1] __kfence_free+0x104/0x198 [ 39.016671][ C1] kmem_cache_free_bulk+0x490/0x51c [ 39.018010][ C1] kfree_skb_list_reason+0x3ac/0x418 [ 39.019283][ C1] __dev_queue_xmit+0x1ac8/0x31f0 [ 39.020514][ C1] lapbeth_data_transmit+0x1fc/0x2a8 [ 39.021814][ C1] lapb_data_transmit+0x8c/0xb0 [ 39.023067][ C1] lapb_transmit_buffer+0x160/0x208 [ 39.024376][ C1] lapb_send_control+0x21c/0x320 [ 39.025594][ C1] lapb_t1timer_expiry+0x490/0x864 [ 39.026938][ C1] call_timer_fn+0x1b4/0x818 [ 39.028060][ C1] __run_timer_base+0x51c/0x76c [ 39.029293][ C1] timer_expire_remote+0x78/0xa0 [ 39.030565][ C1] tmigr_handle_remote+0x8d4/0x1340 [ 39.031878][ C1] run_timer_softirq+0x190/0x194 [ 39.033136][ C1] handle_softirqs+0x328/0xc88 [ 39.034364][ C1] __do_softirq+0x14/0x20 [ 39.035463][ C1] ____do_softirq+0x14/0x20 [ 39.036594][ C1] call_on_irq_stack+0x24/0x30 [ 39.037838][ C1] do_softirq_own_stack+0x20/0x2c [ 39.039102][ C1] __irq_exit_rcu+0x1b0/0x478 [ 39.040216][ C1] irq_exit_rcu+0x14/0x84 [ 39.041282][ C1] el1_interrupt+0x38/0x54 [ 39.042467][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.043678][ C1] el1h_64_irq+0x6c/0x70 [ 39.044731][ C1] arch_local_irq_enable+0x8/0xc (P) [ 39.046081][ C1] do_idle+0x1d8/0x454 [ 39.047144][ C1] cpu_startup_entry+0x5c/0x74 [ 39.048392][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 39.049719][ C1] __secondary_switched+0xc0/0xc4 [ 39.050910][ C1] irq event stamp: 148833 [ 39.051981][ C1] hardirqs last enabled at (148832): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.054739][ C1] hardirqs last disabled at (148833): [] el1_dbg+0x24/0x80 [ 39.056836][ C1] softirqs last enabled at (148798): [] handle_softirqs+0xaf8/0xc88 [ 39.059253][ C1] softirqs last disabled at (148805): [] __do_softirq+0x14/0x20 [ 39.061540][ C1] ---[ end trace 0000000000000000 ]--- [ 39.290597][ C1] ------------[ cut here ]------------ [ 39.290629][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.294756][ C1] Modules linked in: [ 39.295745][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 39.298846][ C1] Tainted: [W]=WARN [ 39.299786][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.302379][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.304232][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.305712][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.307194][ C1] sp : ffff800080017120 [ 39.308293][ C1] x29: ffff800080017240 x28: ffff0001ffbfcfff x27: ffff0001fec50fe8 [ 39.310412][ C1] x26: ffff0001ffbfd000 x25: dfff800000000000 x24: ffff0001ffbfc000 [ 39.312354][ C1] x23: ffff0001fea8efe0 x22: 0000000000000500 x21: ffff0000c1a0db80 [ 39.314671][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 39.316734][ C1] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 39.318773][ C1] x14: 1ffff00012dfb966 x13: 0000000000000000 x12: 0000000000000000 [ 39.320795][ C1] x11: ffff700012dfb967 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.322865][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.324968][ C1] x5 : 0000000000000001 x4 : ffff800080017320 x3 : ffff8000802595f4 [ 39.327100][ C1] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 39.329181][ C1] Call trace: [ 39.330070][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.331577][ C1] apply_to_page_range+0x4c/0x64 [ 39.332781][ C1] __change_memory_common+0xac/0x3f8 [ 39.334113][ C1] set_memory_valid+0x68/0x7c [ 39.335336][ C1] kfence_guarded_free+0x278/0x5a8 [ 39.336624][ C1] __kfence_free+0x104/0x198 [ 39.337888][ C1] kmem_cache_free+0x250/0x550 [ 39.339088][ C1] kfree_skbmem+0x14c/0x1dc [ 39.340204][ C1] consume_skb+0xb8/0x130 [ 39.341324][ C1] ifb_xmit+0x174/0x53c [ 39.342414][ C1] dev_hard_start_xmit+0x2b0/0x8ac [ 39.343766][ C1] sch_direct_xmit+0x1fc/0x468 [ 39.344941][ C1] __dev_queue_xmit+0x13b4/0x31f0 [ 39.346226][ C1] lapbeth_data_transmit+0x1fc/0x2a8 [ 39.347574][ C1] lapb_data_transmit+0x8c/0xb0 [ 39.348732][ C1] lapb_transmit_buffer+0x160/0x208 [ 39.350126][ C1] lapb_send_control+0x21c/0x320 [ 39.351414][ C1] lapb_t1timer_expiry+0x490/0x864 [ 39.352735][ C1] call_timer_fn+0x1b4/0x818 [ 39.353833][ C1] __run_timer_base+0x51c/0x76c [ 39.355081][ C1] run_timer_softirq+0xcc/0x194 [ 39.356314][ C1] handle_softirqs+0x328/0xc88 [ 39.357567][ C1] __do_softirq+0x14/0x20 [ 39.358659][ C1] ____do_softirq+0x14/0x20 [ 39.359808][ C1] call_on_irq_stack+0x24/0x30 [ 39.360985][ C1] do_softirq_own_stack+0x20/0x2c [ 39.362338][ C1] __irq_exit_rcu+0x1b0/0x478 [ 39.363517][ C1] irq_exit_rcu+0x14/0x84 [ 39.364654][ C1] el1_interrupt+0x38/0x54 [ 39.365737][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.366969][ C1] el1h_64_irq+0x6c/0x70 [ 39.368275][ C1] arch_local_irq_enable+0x8/0xc (P) [ 39.369627][ C1] do_idle+0x1d8/0x454 [ 39.370594][ C1] cpu_startup_entry+0x5c/0x74 [ 39.371877][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 39.373295][ C1] __secondary_switched+0xc0/0xc4 [ 39.374642][ C1] irq event stamp: 149339 [ 39.375757][ C1] hardirqs last enabled at (149338): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.378519][ C1] hardirqs last disabled at (149339): [] el1_dbg+0x24/0x80 [ 39.380654][ C1] softirqs last enabled at (149286): [] handle_softirqs+0xaf8/0xc88 [ 39.382972][ C1] softirqs last disabled at (149309): [] __do_softirq+0x14/0x20 [ 39.385210][ C1] ---[ end trace 0000000000000000 ]--- [ 39.530615][ C0] ------------[ cut here ]------------ [ 39.530650][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.534729][ C0] Modules linked in: [ 39.535689][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 39.538926][ C0] Tainted: [W]=WARN [ 39.539804][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.542342][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.544436][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.545935][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.547356][ C0] sp : ffff800080007640 [ 39.548413][ C0] x29: ffff800080007760 x28: ffff0001ffbfefff x27: ffff0001fec50fe8 [ 39.550422][ C0] x26: ffff0001ffbff000 x25: dfff800000000000 x24: ffff0001ffbfe000 [ 39.552555][ C0] x23: ffff0001fea8eff0 x22: 0000000000000100 x21: ffff80008f346040 [ 39.554619][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 39.556690][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.558723][ C0] x14: 1ffff00012dfb9a5 x13: 0000000000000000 x12: 0000000000000000 [ 39.560841][ C0] x11: ffff700012dfb9a6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.562931][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.564921][ C0] x5 : 0000000000000001 x4 : ffff800080007840 x3 : ffff8000802595f4 [ 39.566991][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.568936][ C0] Call trace: [ 39.569736][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.571187][ C0] apply_to_page_range+0x4c/0x64 [ 39.572410][ C0] __change_memory_common+0xac/0x3f8 [ 39.573767][ C0] set_memory_valid+0x68/0x7c [ 39.574975][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.576277][ C0] __kfence_free+0x104/0x198 [ 39.577540][ C0] kmem_cache_free+0x250/0x550 [ 39.578758][ C0] kfree_skbmem+0x14c/0x1dc [ 39.579896][ C0] sk_skb_reason_drop+0x150/0x1b0 [ 39.581154][ C0] dev_kfree_skb_any_reason+0x94/0xd0 [ 39.582500][ C0] gve_clean_tx_done+0x240/0xaa8 [ 39.583703][ C0] gve_tx_poll+0x11c/0x1d0 [ 39.584799][ C0] gve_napi_poll+0xc0/0x3ac [ 39.586020][ C0] __napi_poll+0xb4/0x3fc [ 39.587116][ C0] net_rx_action+0x5d4/0xcc8 [ 39.588310][ C0] handle_softirqs+0x328/0xc88 [ 39.589529][ C0] __do_softirq+0x14/0x20 [ 39.590638][ C0] ____do_softirq+0x14/0x20 [ 39.591732][ C0] call_on_irq_stack+0x24/0x30 [ 39.593025][ C0] do_softirq_own_stack+0x20/0x2c [ 39.594255][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.595457][ C0] irq_exit_rcu+0x14/0x84 [ 39.596510][ C0] el1_interrupt+0x38/0x54 [ 39.597606][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.598857][ C0] el1h_64_irq+0x6c/0x70 [ 39.599962][ C0] tick_nohz_idle_exit+0x3d4/0x550 (P) [ 39.601330][ C0] do_idle+0x3d4/0x454 [ 39.602365][ C0] cpu_startup_entry+0x5c/0x74 [ 39.603577][ C0] rest_init+0x2d8/0x2f4 [ 39.604650][ C0] start_kernel+0x44c/0x4a8 [ 39.605755][ C0] __primary_switched+0x8c/0x94 [ 39.606975][ C0] irq event stamp: 149337 [ 39.608060][ C0] hardirqs last enabled at (149336): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.610684][ C0] hardirqs last disabled at (149337): [] el1_dbg+0x24/0x80 [ 39.612953][ C0] softirqs last enabled at (149308): [] handle_softirqs+0xaf8/0xc88 [ 39.615306][ C0] softirqs last disabled at (149325): [] __do_softirq+0x14/0x20 [ 39.617747][ C0] ---[ end trace 0000000000000000 ]--- [ 39.759067][ C0] ------------[ cut here ]------------ [ 39.759274][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.763471][ C0] Modules linked in: [ 39.764547][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 39.767640][ C0] Tainted: [W]=WARN [ 39.768618][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.771158][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.773063][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.774503][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.775873][ C0] sp : ffff800080006f40 [ 39.776897][ C0] x29: ffff800080007060 x28: ffff0001ffa0cfff x27: ffff0001fec50fe8 [ 39.778807][ C0] x26: ffff0001ffa0d000 x25: dfff800000000000 x24: ffff0001ffa0c000 [ 39.780812][ C0] x23: ffff0001fea8e060 x22: 0000000000000100 x21: ffff80008f346040 [ 39.782867][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 39.784898][ C0] x17: ffff800092f37000 x16: ffff80008adb82bc x15: ffff700010000e30 [ 39.786907][ C0] x14: 1ffff00010000e30 x13: 0000000000000004 x12: ffffffffffffffff [ 39.788790][ C0] x11: 000000003ca61749 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.790824][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c368 x6 : 0000000000000000 [ 39.792803][ C0] x5 : 0000000000000001 x4 : ffff800080007140 x3 : ffff8000802595f4 [ 39.794831][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.796904][ C0] Call trace: [ 39.797731][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.799142][ C0] apply_to_page_range+0x4c/0x64 [ 39.800429][ C0] __change_memory_common+0xac/0x3f8 [ 39.801700][ C0] set_memory_valid+0x68/0x7c [ 39.802904][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 39.804214][ C0] __kfence_alloc+0x394/0x45c [ 39.805351][ C0] kmem_cache_alloc_bulk_noprof+0x2b8/0x710 [ 39.806842][ C0] napi_skb_cache_get+0x374/0x58c [ 39.808092][ C0] __alloc_skb+0x150/0x2ec [ 39.809192][ C0] napi_alloc_skb+0xa0/0x5fc [ 39.810305][ C0] gve_rx_copy_data+0x40/0x1a0 [ 39.811530][ C0] gve_rx_copy+0x8c/0xe8 [ 39.812519][ C0] gve_rx_poll+0xa08/0x365c [ 39.813588][ C0] gve_napi_poll+0x140/0x3ac [ 39.814674][ C0] __napi_poll+0xb4/0x3fc [ 39.815699][ C0] net_rx_action+0x5d4/0xcc8 [ 39.816789][ C0] handle_softirqs+0x328/0xc88 [ 39.817968][ C0] __do_softirq+0x14/0x20 [ 39.819068][ C0] ____do_softirq+0x14/0x20 [ 39.820243][ C0] call_on_irq_stack+0x24/0x30 [ 39.821417][ C0] do_softirq_own_stack+0x20/0x2c [ 39.822645][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.823755][ C0] irq_exit_rcu+0x14/0x84 [ 39.824810][ C0] el1_interrupt+0x38/0x54 [ 39.825966][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.827205][ C0] el1h_64_irq+0x6c/0x70 [ 39.828290][ C0] arch_local_irq_enable+0x8/0xc (P) [ 39.829555][ C0] do_idle+0x1d8/0x454 [ 39.830508][ C0] cpu_startup_entry+0x5c/0x74 [ 39.831728][ C0] rest_init+0x2d8/0x2f4 [ 39.832773][ C0] start_kernel+0x44c/0x4a8 [ 39.833927][ C0] __primary_switched+0x8c/0x94 [ 39.835169][ C0] irq event stamp: 149423 [ 39.836252][ C0] hardirqs last enabled at (149422): [] net_rx_action+0x394/0xcc8 [ 39.838610][ C0] hardirqs last disabled at (149423): [] kmem_cache_alloc_bulk_noprof+0xd4/0x710 [ 39.841123][ C0] softirqs last enabled at (149348): [] handle_softirqs+0xaf8/0xc88 [ 39.843566][ C0] softirqs last disabled at (149419): [] __do_softirq+0x14/0x20 [ 39.845744][ C0] ---[ end trace 0000000000000000 ]--- [ 39.847075][ C0] ------------[ cut here ]------------ [ 39.847089][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 39.850981][ C0] Modules linked in: [ 39.851872][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 39.854866][ C0] Tainted: [W]=WARN [ 39.855832][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.858333][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.860306][ C0] pc : change_page_range+0x188/0x1cc [ 39.861583][ C0] lr : change_page_range+0x188/0x1cc [ 39.862941][ C0] sp : ffff800080006f00 [ 39.863985][ C0] x29: ffff800080006f00 x28: ffff0001ffa0cfff x27: ffff0001fec50fe8 [ 39.865982][ C0] x26: ffff0001ffa0d000 x25: ffff0001ffa0c000 x24: ffff0001ffa0c000 [ 39.867942][ C0] x23: 006800023fa0c707 x22: 0040000000000001 x21: dfff800000000000 [ 39.869872][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 00000000ffffffff [ 39.871749][ C0] x17: ffff800092f37000 x16: ffff80008adb82bc x15: 0000000000000001 [ 39.873709][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 39.875637][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.877596][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c368 x6 : 0000000000000000 [ 39.879485][ C0] x5 : 0000000000000001 x4 : ffff800080007140 x3 : ffff800080ac62d0 [ 39.881474][ C0] x2 : ffff800080007140 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.883440][ C0] Call trace: [ 39.884237][ C0] change_page_range+0x188/0x1cc (P) [ 39.885561][ C0] __apply_to_page_range+0xd58/0x13e4 [ 39.886811][ C0] apply_to_page_range+0x4c/0x64 [ 39.888015][ C0] __change_memory_common+0xac/0x3f8 [ 39.889277][ C0] set_memory_valid+0x68/0x7c [ 39.890454][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 39.891638][ C0] __kfence_alloc+0x394/0x45c [ 39.892710][ C0] kmem_cache_alloc_bulk_noprof+0x2b8/0x710 [ 39.894106][ C0] napi_skb_cache_get+0x374/0x58c [ 39.895410][ C0] __alloc_skb+0x150/0x2ec [ 39.896458][ C0] napi_alloc_skb+0xa0/0x5fc [ 39.897574][ C0] gve_rx_copy_data+0x40/0x1a0 [ 39.898746][ C0] gve_rx_copy+0x8c/0xe8 [ 39.899817][ C0] gve_rx_poll+0xa08/0x365c [ 39.901014][ C0] gve_napi_poll+0x140/0x3ac [ 39.902063][ C0] __napi_poll+0xb4/0x3fc [ 39.903151][ C0] net_rx_action+0x5d4/0xcc8 [ 39.904297][ C0] handle_softirqs+0x328/0xc88 [ 39.905513][ C0] __do_softirq+0x14/0x20 [ 39.906522][ C0] ____do_softirq+0x14/0x20 [ 39.907631][ C0] call_on_irq_stack+0x24/0x30 [ 39.908779][ C0] do_softirq_own_stack+0x20/0x2c [ 39.910047][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.911166][ C0] irq_exit_rcu+0x14/0x84 [ 39.912298][ C0] el1_interrupt+0x38/0x54 [ 39.913392][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.914587][ C0] el1h_64_irq+0x6c/0x70 [ 39.915800][ C0] arch_local_irq_enable+0x8/0xc (P) [ 39.917147][ C0] do_idle+0x1d8/0x454 [ 39.918107][ C0] cpu_startup_entry+0x5c/0x74 [ 39.919286][ C0] rest_init+0x2d8/0x2f4 [ 39.920349][ C0] start_kernel+0x44c/0x4a8 [ 39.921486][ C0] __primary_switched+0x8c/0x94 [ 39.922636][ C0] irq event stamp: 149423 [ 39.923672][ C0] hardirqs last enabled at (149422): [] net_rx_action+0x394/0xcc8 [ 39.925977][ C0] hardirqs last disabled at (149423): [] kmem_cache_alloc_bulk_noprof+0xd4/0x710 [ 39.928620][ C0] softirqs last enabled at (149348): [] handle_softirqs+0xaf8/0xc88 [ 39.931006][ C0] softirqs last disabled at (149419): [] __do_softirq+0x14/0x20 [ 39.933333][ C0] ---[ end trace 0000000000000000 ]--- [ 40.286712][ C0] ------------[ cut here ]------------ [ 40.286938][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.290721][ C0] Modules linked in: [ 40.291828][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.294864][ C0] Tainted: [W]=WARN [ 40.295865][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.298410][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.300232][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.301690][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.303081][ C0] sp : ffff800080006f40 [ 40.304139][ C0] x29: ffff800080007060 x28: ffff0001ffa14fff x27: ffff0001fec50fe8 [ 40.306070][ C0] x26: ffff0001ffa15000 x25: dfff800000000000 x24: ffff0001ffa14000 [ 40.308101][ C0] x23: ffff0001fea8e0a0 x22: 0000000000000100 x21: ffff80008f346040 [ 40.310050][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 40.311945][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e30 [ 40.313968][ C0] x14: 1ffff00010000e30 x13: 0000000000000004 x12: ffffffffffffffff [ 40.315968][ C0] x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.318066][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.320051][ C0] x5 : 0000000000000001 x4 : ffff800080007140 x3 : ffff8000802595f4 [ 40.322140][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.324119][ C0] Call trace: [ 40.325012][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.326471][ C0] apply_to_page_range+0x4c/0x64 [ 40.327800][ C0] __change_memory_common+0xac/0x3f8 [ 40.329156][ C0] set_memory_valid+0x68/0x7c [ 40.330367][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 40.331640][ C0] __kfence_alloc+0x394/0x45c [ 40.332814][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.334404][ C0] kmalloc_reserve+0xc4/0x268 [ 40.335607][ C0] __alloc_skb+0x170/0x2ec [ 40.336768][ C0] napi_alloc_skb+0xa0/0x5fc [ 40.337927][ C0] napi_get_frags+0x74/0x144 [ 40.338995][ C0] gve_rx_add_frags+0x1a0/0x3d8 [ 40.340259][ C0] gve_rx_poll+0xf14/0x365c [ 40.341434][ C0] gve_napi_poll+0x140/0x3ac [ 40.342522][ C0] __napi_poll+0xb4/0x3fc [ 40.343651][ C0] net_rx_action+0x5d4/0xcc8 [ 40.344875][ C0] handle_softirqs+0x328/0xc88 [ 40.346105][ C0] __do_softirq+0x14/0x20 [ 40.347204][ C0] ____do_softirq+0x14/0x20 [ 40.348343][ C0] call_on_irq_stack+0x24/0x30 [ 40.349572][ C0] do_softirq_own_stack+0x20/0x2c [ 40.350780][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.351898][ C0] irq_exit_rcu+0x14/0x84 [ 40.352967][ C0] el1_interrupt+0x38/0x54 [ 40.354065][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.355302][ C0] el1h_64_irq+0x6c/0x70 [ 40.356255][ C0] arch_local_irq_enable+0x8/0xc (P) [ 40.357576][ C0] do_idle+0x1d8/0x454 [ 40.358643][ C0] cpu_startup_entry+0x5c/0x74 [ 40.359908][ C0] rest_init+0x2d8/0x2f4 [ 40.361002][ C0] start_kernel+0x44c/0x4a8 [ 40.362130][ C0] __primary_switched+0x8c/0x94 [ 40.363322][ C0] irq event stamp: 150323 [ 40.364362][ C0] hardirqs last enabled at (150322): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.366970][ C0] hardirqs last disabled at (150323): [] kfence_guarded_alloc+0x190/0xb08 [ 40.369526][ C0] softirqs last enabled at (150300): [] handle_softirqs+0xaf8/0xc88 [ 40.371822][ C0] softirqs last disabled at (150313): [] __do_softirq+0x14/0x20 [ 40.374142][ C0] ---[ end trace 0000000000000000 ]--- [ 40.375604][ C0] ------------[ cut here ]------------ [ 40.375618][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 40.379631][ C0] Modules linked in: [ 40.380606][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.383921][ C0] Tainted: [W]=WARN [ 40.384921][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.387354][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.389483][ C0] pc : change_page_range+0x188/0x1cc [ 40.390878][ C0] lr : change_page_range+0x188/0x1cc [ 40.392184][ C0] sp : ffff800080006f00 [ 40.393107][ C0] x29: ffff800080006f00 x28: ffff0001ffa14fff x27: ffff0001fec50fe8 [ 40.395160][ C0] x26: ffff0001ffa15000 x25: ffff0001ffa14000 x24: ffff0001ffa14000 [ 40.397114][ C0] x23: 006800023fa14707 x22: 0040000000000001 x21: dfff800000000000 [ 40.399039][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 40.401083][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 40.403114][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 40.405135][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.407182][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.409129][ C0] x5 : 0000000000000001 x4 : ffff800080007140 x3 : ffff800080ac62d0 [ 40.411109][ C0] x2 : ffff800080007140 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.413152][ C0] Call trace: [ 40.413974][ C0] change_page_range+0x188/0x1cc (P) [ 40.415308][ C0] __apply_to_page_range+0xd58/0x13e4 [ 40.416642][ C0] apply_to_page_range+0x4c/0x64 [ 40.417840][ C0] __change_memory_common+0xac/0x3f8 [ 40.419158][ C0] set_memory_valid+0x68/0x7c [ 40.420347][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 40.421725][ C0] __kfence_alloc+0x394/0x45c [ 40.422924][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.424425][ C0] kmalloc_reserve+0xc4/0x268 [ 40.425636][ C0] __alloc_skb+0x170/0x2ec [ 40.426763][ C0] napi_alloc_skb+0xa0/0x5fc [ 40.428008][ C0] napi_get_frags+0x74/0x144 [ 40.429239][ C0] gve_rx_add_frags+0x1a0/0x3d8 [ 40.430498][ C0] gve_rx_poll+0xf14/0x365c [ 40.431606][ C0] gve_napi_poll+0x140/0x3ac [ 40.432698][ C0] __napi_poll+0xb4/0x3fc [ 40.433758][ C0] net_rx_action+0x5d4/0xcc8 [ 40.434905][ C0] handle_softirqs+0x328/0xc88 [ 40.436113][ C0] __do_softirq+0x14/0x20 [ 40.437227][ C0] ____do_softirq+0x14/0x20 [ 40.438349][ C0] call_on_irq_stack+0x24/0x30 [ 40.439558][ C0] do_softirq_own_stack+0x20/0x2c [ 40.440859][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.441990][ C0] irq_exit_rcu+0x14/0x84 [ 40.443007][ C0] el1_interrupt+0x38/0x54 [ 40.444147][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.445448][ C0] el1h_64_irq+0x6c/0x70 [ 40.446598][ C0] arch_local_irq_enable+0x8/0xc (P) [ 40.447918][ C0] do_idle+0x1d8/0x454 [ 40.448928][ C0] cpu_startup_entry+0x5c/0x74 [ 40.450132][ C0] rest_init+0x2d8/0x2f4 [ 40.451198][ C0] start_kernel+0x44c/0x4a8 [ 40.452368][ C0] __primary_switched+0x8c/0x94 [ 40.453577][ C0] irq event stamp: 150323 [ 40.454679][ C0] hardirqs last enabled at (150322): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.457342][ C0] hardirqs last disabled at (150323): [] kfence_guarded_alloc+0x190/0xb08 [ 40.459968][ C0] softirqs last enabled at (150300): [] handle_softirqs+0xaf8/0xc88 [ 40.462393][ C0] softirqs last disabled at (150313): [] __do_softirq+0x14/0x20 [ 40.464759][ C0] ---[ end trace 0000000000000000 ]--- [ 40.466684][ T6486] ------------[ cut here ]------------ [ 40.466708][ T6486] WARNING: CPU: 0 PID: 6486 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.470996][ T6486] Modules linked in: [ 40.471994][ T6486] CPU: 0 UID: 101 PID: 6486 Comm: sshd-session Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.475424][ T6486] Tainted: [W]=WARN [ 40.476420][ T6486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.479021][ T6486] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.480853][ T6486] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.482284][ T6486] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.483814][ T6486] sp : ffff80009f876f40 [ 40.484861][ T6486] x29: ffff80009f877060 x28: ffff0001ffa14fff x27: ffff0001fec50fe8 [ 40.486951][ T6486] x26: ffff0001ffa15000 x25: dfff800000000000 x24: ffff0001ffa14000 [ 40.488828][ T6486] x23: ffff0001fea8e0a0 x22: 0000000000000200 x21: ffff0000ca579e80 [ 40.490900][ T6486] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 40.492889][ T6486] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.494967][ T6486] x14: 1ffff00012dfb980 x13: 0000000000000000 x12: 0000000000000000 [ 40.497029][ T6486] x11: ffff700012dfb981 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.499088][ T6486] x8 : ffff0000ca579e80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.501015][ T6486] x5 : 0000000000000001 x4 : ffff80009f877140 x3 : ffff8000802595f4 [ 40.503048][ T6486] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 40.505094][ T6486] Call trace: [ 40.505894][ T6486] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.507366][ T6486] apply_to_page_range+0x4c/0x64 [ 40.508571][ T6486] __change_memory_common+0xac/0x3f8 [ 40.509976][ T6486] set_memory_valid+0x68/0x7c [ 40.511192][ T6486] kfence_guarded_free+0x278/0x5a8 [ 40.512497][ T6486] __kfence_free+0x104/0x198 [ 40.513715][ T6486] kmem_cache_free+0x250/0x550 [ 40.514986][ T6486] skb_free_head+0xbc/0x198 [ 40.516183][ T6486] skb_release_data+0x66c/0x820 [ 40.517466][ T6486] skb_attempt_defer_free+0x3a0/0x530 [ 40.518879][ T6486] tcp_recvmsg_locked+0x1c50/0x29fc [ 40.520268][ T6486] tcp_recvmsg+0x18c/0x694 [ 40.521410][ T6486] inet_recvmsg+0x110/0x1b8 [ 40.522574][ T6486] sock_read_iter+0x258/0x33c [ 40.523865][ T6486] vfs_read+0x5fc/0x898 [ 40.524924][ T6486] ksys_read+0x120/0x210 [ 40.526064][ T6486] __arm64_sys_read+0x7c/0x90 [ 40.527260][ T6486] invoke_syscall+0x98/0x2b8 [ 40.528433][ T6486] el0_svc_common+0x1e0/0x23c [ 40.529616][ T6486] do_el0_svc+0x48/0x58 [ 40.530705][ T6486] el0_svc+0x58/0x17c [ 40.531715][ T6486] el0t_64_sync_handler+0x78/0x108 [ 40.532983][ T6486] el0t_64_sync+0x198/0x19c [ 40.534171][ T6486] irq event stamp: 1205 [ 40.535200][ T6486] hardirqs last enabled at (1204): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.537866][ T6486] hardirqs last disabled at (1205): [] el1_dbg+0x24/0x80 [ 40.540068][ T6486] softirqs last enabled at (1196): [] lock_sock_nested+0xc8/0x118 [ 40.542496][ T6486] softirqs last disabled at (1200): [] local_bh_disable+0x10/0x34 [ 40.544982][ T6486] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '10.128.0.56' (ED25519) to the list of known hosts. [ 40.624948][ C0] ------------[ cut here ]------------ [ 40.624982][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.629088][ C0] Modules linked in: [ 40.630106][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.633251][ C0] Tainted: [W]=WARN [ 40.634210][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.636665][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.638514][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.639858][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.641382][ C0] sp : ffff800080006f80 [ 40.642429][ C0] x29: ffff8000800070a0 x28: ffff0001ffa16fff x27: ffff0001fec50fe8 [ 40.644428][ C0] x26: ffff0001ffa17000 x25: dfff800000000000 x24: ffff0001ffa16000 [ 40.646469][ C0] x23: ffff0001fea8e0b0 x22: 0000000000000100 x21: ffff80008f346040 [ 40.648446][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 40.650460][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e38 [ 40.652335][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 40.654244][ C0] x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.656280][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.658200][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 40.660182][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.662244][ C0] Call trace: [ 40.663082][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.664580][ C0] apply_to_page_range+0x4c/0x64 [ 40.665844][ C0] __change_memory_common+0xac/0x3f8 [ 40.667198][ C0] set_memory_valid+0x68/0x7c [ 40.668300][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 40.669623][ C0] __kfence_alloc+0x394/0x45c [ 40.670736][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.672294][ C0] kmalloc_reserve+0xc4/0x268 [ 40.673367][ C0] __alloc_skb+0x170/0x2ec [ 40.674478][ C0] napi_alloc_skb+0xa0/0x5fc [ 40.675710][ C0] gve_rx_copy_data+0x40/0x1a0 [ 40.676921][ C0] gve_rx_copy+0x8c/0xe8 [ 40.677984][ C0] gve_rx_poll+0xa08/0x365c [ 40.679120][ C0] gve_napi_poll+0x140/0x3ac [ 40.680265][ C0] __napi_poll+0xb4/0x3fc [ 40.681338][ C0] net_rx_action+0x5d4/0xcc8 [ 40.682431][ C0] handle_softirqs+0x328/0xc88 [ 40.683581][ C0] __do_softirq+0x14/0x20 [ 40.684679][ C0] ____do_softirq+0x14/0x20 [ 40.685718][ C0] call_on_irq_stack+0x24/0x30 [ 40.686854][ C0] do_softirq_own_stack+0x20/0x2c [ 40.688045][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.689193][ C0] irq_exit_rcu+0x14/0x84 [ 40.690217][ C0] el1_interrupt+0x38/0x54 [ 40.691367][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.692598][ C0] el1h_64_irq+0x6c/0x70 [ 40.693531][ C0] arch_local_irq_enable+0x8/0xc (P) [ 40.694892][ C0] do_idle+0x1d8/0x454 [ 40.695956][ C0] cpu_startup_entry+0x5c/0x74 [ 40.697146][ C0] rest_init+0x2d8/0x2f4 [ 40.698133][ C0] start_kernel+0x44c/0x4a8 [ 40.699358][ C0] __primary_switched+0x8c/0x94 [ 40.700616][ C0] irq event stamp: 150449 [ 40.701680][ C0] hardirqs last enabled at (150448): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.704132][ C0] hardirqs last disabled at (150449): [] kfence_guarded_alloc+0x190/0xb08 [ 40.706539][ C0] softirqs last enabled at (150420): [] handle_softirqs+0xaf8/0xc88 [ 40.708864][ C0] softirqs last disabled at (150439): [] __do_softirq+0x14/0x20 [ 40.711128][ C0] ---[ end trace 0000000000000000 ]--- [ 40.712474][ C0] ------------[ cut here ]------------ [ 40.712487][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 40.716178][ C0] Modules linked in: [ 40.717187][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.720259][ C0] Tainted: [W]=WARN [ 40.721178][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.723602][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.725474][ C0] pc : change_page_range+0x188/0x1cc [ 40.726658][ C0] lr : change_page_range+0x188/0x1cc [ 40.727987][ C0] sp : ffff800080006f40 [ 40.728925][ C0] x29: ffff800080006f40 x28: ffff0001ffa16fff x27: ffff0001fec50fe8 [ 40.730900][ C0] x26: ffff0001ffa17000 x25: ffff0001ffa16000 x24: ffff0001ffa16000 [ 40.732956][ C0] x23: 006800023fa16707 x22: 0040000000000001 x21: dfff800000000000 [ 40.734815][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 40.736679][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 40.738631][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 40.740604][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.742539][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.744423][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 40.746345][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.748299][ C0] Call trace: [ 40.749117][ C0] change_page_range+0x188/0x1cc (P) [ 40.750323][ C0] __apply_to_page_range+0xd58/0x13e4 [ 40.751555][ C0] apply_to_page_range+0x4c/0x64 [ 40.752734][ C0] __change_memory_common+0xac/0x3f8 [ 40.754015][ C0] set_memory_valid+0x68/0x7c [ 40.755161][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 40.756345][ C0] __kfence_alloc+0x394/0x45c [ 40.757507][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.759063][ C0] kmalloc_reserve+0xc4/0x268 [ 40.760278][ C0] __alloc_skb+0x170/0x2ec [ 40.761291][ C0] napi_alloc_skb+0xa0/0x5fc [ 40.762448][ C0] gve_rx_copy_data+0x40/0x1a0 [ 40.763623][ C0] gve_rx_copy+0x8c/0xe8 [ 40.764707][ C0] gve_rx_poll+0xa08/0x365c [ 40.765723][ C0] gve_napi_poll+0x140/0x3ac [ 40.766939][ C0] __napi_poll+0xb4/0x3fc [ 40.768055][ C0] net_rx_action+0x5d4/0xcc8 [ 40.769130][ C0] handle_softirqs+0x328/0xc88 [ 40.770354][ C0] __do_softirq+0x14/0x20 [ 40.771487][ C0] ____do_softirq+0x14/0x20 [ 40.772627][ C0] call_on_irq_stack+0x24/0x30 [ 40.773795][ C0] do_softirq_own_stack+0x20/0x2c [ 40.774967][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.776115][ C0] irq_exit_rcu+0x14/0x84 [ 40.777200][ C0] el1_interrupt+0x38/0x54 [ 40.778260][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.779451][ C0] el1h_64_irq+0x6c/0x70 [ 40.780414][ C0] arch_local_irq_enable+0x8/0xc (P) [ 40.781624][ C0] do_idle+0x1d8/0x454 [ 40.782626][ C0] cpu_startup_entry+0x5c/0x74 [ 40.783813][ C0] rest_init+0x2d8/0x2f4 [ 40.784768][ C0] start_kernel+0x44c/0x4a8 [ 40.785968][ C0] __primary_switched+0x8c/0x94 [ 40.787181][ C0] irq event stamp: 150449 [ 40.788148][ C0] hardirqs last enabled at (150448): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.790673][ C0] hardirqs last disabled at (150449): [] kfence_guarded_alloc+0x190/0xb08 [ 40.793123][ C0] softirqs last enabled at (150420): [] handle_softirqs+0xaf8/0xc88 [ 40.795425][ C0] softirqs last disabled at (150439): [] __do_softirq+0x14/0x20 [ 40.797724][ C0] ---[ end trace 0000000000000000 ]--- [ 40.799583][ T6486] ------------[ cut here ]------------ [ 40.799606][ T6486] WARNING: CPU: 0 PID: 6486 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.803961][ T6486] Modules linked in: [ 40.804943][ T6486] CPU: 0 UID: 101 PID: 6486 Comm: sshd-session Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.808312][ T6486] Tainted: [W]=WARN [ 40.809300][ T6486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.811800][ T6486] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.813690][ T6486] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.815156][ T6486] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.816649][ T6486] sp : ffff80009f876f40 [ 40.817680][ T6486] x29: ffff80009f877060 x28: ffff0001ffa16fff x27: ffff0001fec50fe8 [ 40.819707][ T6486] x26: ffff0001ffa17000 x25: dfff800000000000 x24: ffff0001ffa16000 [ 40.821743][ T6486] x23: ffff0001fea8e0b0 x22: 0000000000000200 x21: ffff0000ca579e80 [ 40.823779][ T6486] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 40.825864][ T6486] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.827925][ T6486] x14: 1ffff00012dfb9eb x13: 0000000000000000 x12: 0000000000000000 [ 40.830032][ T6486] x11: ffff700012dfb9ec x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.832137][ T6486] x8 : ffff0000ca579e80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.834180][ T6486] x5 : 0000000000000001 x4 : ffff80009f877140 x3 : ffff8000802595f4 [ 40.836287][ T6486] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 40.838381][ T6486] Call trace: [ 40.839292][ T6486] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.840736][ T6486] apply_to_page_range+0x4c/0x64 [ 40.841979][ T6486] __change_memory_common+0xac/0x3f8 [ 40.843266][ T6486] set_memory_valid+0x68/0x7c [ 40.844524][ T6486] kfence_guarded_free+0x278/0x5a8 [ 40.845930][ T6486] __kfence_free+0x104/0x198 [ 40.847082][ T6486] kmem_cache_free+0x250/0x550 [ 40.848306][ T6486] skb_free_head+0xbc/0x198 [ 40.849411][ T6486] skb_release_data+0x66c/0x820 [ 40.850734][ T6486] skb_attempt_defer_free+0x3a0/0x530 [ 40.852119][ T6486] tcp_recvmsg_locked+0x1c50/0x29fc [ 40.853421][ T6486] tcp_recvmsg+0x18c/0x694 [ 40.854524][ T6486] inet_recvmsg+0x110/0x1b8 [ 40.855639][ T6486] sock_read_iter+0x258/0x33c [ 40.856782][ T6486] vfs_read+0x5fc/0x898 [ 40.857881][ T6486] ksys_read+0x120/0x210 [ 40.859006][ T6486] __arm64_sys_read+0x7c/0x90 [ 40.860169][ T6486] invoke_syscall+0x98/0x2b8 [ 40.861308][ T6486] el0_svc_common+0x1e0/0x23c [ 40.862488][ T6486] do_el0_svc+0x48/0x58 [ 40.863609][ T6486] el0_svc+0x58/0x17c [ 40.864614][ T6486] el0t_64_sync_handler+0x78/0x108 [ 40.865917][ T6486] el0t_64_sync+0x198/0x19c [ 40.866987][ T6486] irq event stamp: 1913 [ 40.867946][ T6486] hardirqs last enabled at (1912): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.870456][ T6486] hardirqs last disabled at (1913): [] el1_dbg+0x24/0x80 [ 40.872625][ T6486] softirqs last enabled at (1904): [] lock_sock_nested+0xc8/0x118 [ 40.875070][ T6486] softirqs last disabled at (1908): [] local_bh_disable+0x10/0x34 [ 40.877535][ T6486] ---[ end trace 0000000000000000 ]--- [ 40.949962][ C0] ------------[ cut here ]------------ [ 40.949997][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.954085][ C0] Modules linked in: [ 40.955005][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.958059][ C0] Tainted: [W]=WARN [ 40.958982][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.961645][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.963642][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.965046][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.966565][ C0] sp : ffff800080006820 [ 40.967668][ C0] x29: ffff800080006940 x28: ffff0001ffa18fff x27: ffff0001fec50fe8 [ 40.969744][ C0] x26: ffff0001ffa19000 x25: dfff800000000000 x24: ffff0001ffa18000 [ 40.971792][ C0] x23: ffff0001fea8e0c0 x22: 0000000000000100 x21: ffff80008f346040 [ 40.973876][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 40.975991][ C0] x17: a01ea4e684400a08 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.978002][ C0] x14: 1ffff00012dfb9bc x13: 0000000000000000 x12: 0000000000000000 [ 40.980047][ C0] x11: ffff700012dfb9bd x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.982101][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.984134][ C0] x5 : 0000000000000001 x4 : ffff800080006a20 x3 : ffff8000802595f4 [ 40.986245][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.988332][ C0] Call trace: [ 40.989190][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.990663][ C0] apply_to_page_range+0x4c/0x64 [ 40.991928][ C0] __change_memory_common+0xac/0x3f8 [ 40.993384][ C0] set_memory_valid+0x68/0x7c [ 40.994598][ C0] kfence_guarded_free+0x278/0x5a8 [ 40.995847][ C0] __kfence_free+0x104/0x198 [ 40.996965][ C0] kmem_cache_free+0x250/0x550 [ 40.998158][ C0] kfree_skbmem+0x14c/0x1dc [ 40.999297][ C0] __kfree_skb+0x60/0x78 [ 41.000420][ C0] tcp_rtx_queue_unlink_and_free+0x2e8/0x4a0 [ 41.001951][ C0] tcp_ack+0x1a3c/0x49b4 [ 41.003015][ C0] tcp_rcv_established+0xe04/0x1cc0 [ 41.004420][ C0] tcp_v4_do_rcv+0x3c0/0xbc4 [ 41.005698][ C0] tcp_v4_rcv+0x202c/0x28b8 [ 41.006872][ C0] ip_protocol_deliver_rcu+0x1f8/0x484 [ 41.008298][ C0] ip_local_deliver_finish+0x27c/0x4e8 [ 41.009724][ C0] NF_HOOK+0x2c4/0x358 [ 41.010795][ C0] ip_local_deliver+0x120/0x194 [ 41.012011][ C0] ip_sublist_rcv+0x8a0/0xb68 [ 41.013162][ C0] ip_list_rcv+0x398/0x3ec [ 41.014245][ C0] __netif_receive_skb_list_core+0x4e4/0x67c [ 41.015749][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 41.017273][ C0] napi_complete_done+0x250/0x614 [ 41.018585][ C0] gve_napi_poll+0x1f4/0x3ac [ 41.019698][ C0] __napi_poll+0xb4/0x3fc [ 41.020812][ C0] net_rx_action+0x5d4/0xcc8 [ 41.021965][ C0] handle_softirqs+0x328/0xc88 [ 41.023174][ C0] __do_softirq+0x14/0x20 [ 41.024309][ C0] ____do_softirq+0x14/0x20 [ 41.025467][ C0] call_on_irq_stack+0x24/0x30 [ 41.026740][ C0] do_softirq_own_stack+0x20/0x2c [ 41.028029][ C0] __irq_exit_rcu+0x1b0/0x478 [ 41.029247][ C0] irq_exit_rcu+0x14/0x84 [ 41.030310][ C0] el1_interrupt+0x38/0x54 [ 41.031628][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.032926][ C0] el1h_64_irq+0x6c/0x70 [ 41.034044][ C0] arch_local_irq_enable+0x8/0xc (P) [ 41.035407][ C0] do_idle+0x1d8/0x454 [ 41.036511][ C0] cpu_startup_entry+0x5c/0x74 [ 41.037703][ C0] rest_init+0x2d8/0x2f4 [ 41.038811][ C0] start_kernel+0x44c/0x4a8 [ 41.039850][ C0] __primary_switched+0x8c/0x94 [ 41.041012][ C0] irq event stamp: 150797 [ 41.042138][ C0] hardirqs last enabled at (150796): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.044883][ C0] hardirqs last disabled at (150797): [] el1_dbg+0x24/0x80 [ 41.047148][ C0] softirqs last enabled at (150768): [] handle_softirqs+0xaf8/0xc88 [ 41.049476][ C0] softirqs last disabled at (150783): [] __do_softirq+0x14/0x20 [ 41.051786][ C0] ---[ end trace 0000000000000000 ]--- 1970/01/01 00:00:41 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:41 parsed 1 programs [ 42.090466][ C1] ------------[ cut here ]------------ [ 42.090503][ C1] WARNING: CPU: 1 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.094660][ C1] Modules linked in: [ 42.095650][ C1] CPU: 1 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 42.099134][ C1] Tainted: [W]=WARN [ 42.100070][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.102604][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.104511][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.105941][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.107376][ C1] sp : ffff8000800179c0 [ 42.108360][ C1] x29: ffff800080017ae0 x28: ffff0001ffa42fff x27: ffff0001fec50fe8 [ 42.110371][ C1] x26: ffff0001ffa43000 x25: dfff800000000000 x24: ffff0001ffa42000 [ 42.112458][ C1] x23: ffff0001fea8e210 x22: 0000000000000100 x21: ffff0000c85b0000 [ 42.114457][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 42.116373][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.118350][ C1] x14: 1ffff00012dfba11 x13: 0000000000000000 x12: 0000000000000000 [ 42.120260][ C1] x11: ffff700012dfba12 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.122216][ C1] x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.124216][ C1] x5 : 0000000000000001 x4 : ffff800080017bc0 x3 : ffff8000802595f4 [ 42.126052][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.128048][ C1] Call trace: [ 42.128858][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.130267][ C1] apply_to_page_range+0x4c/0x64 [ 42.131415][ C1] __change_memory_common+0xac/0x3f8 [ 42.132622][ C1] set_memory_valid+0x68/0x7c [ 42.133718][ C1] kfence_guarded_free+0x278/0x5a8 [ 42.135009][ C1] rcu_guarded_free+0x4c/0x5c [ 42.136168][ C1] rcu_core+0x848/0x17a4 [ 42.137258][ C1] rcu_core_si+0x10/0x1c [ 42.138340][ C1] handle_softirqs+0x328/0xc88 [ 42.139519][ C1] __do_softirq+0x14/0x20 [ 42.140559][ C1] ____do_softirq+0x14/0x20 [ 42.141787][ C1] call_on_irq_stack+0x24/0x30 [ 42.143023][ C1] do_softirq_own_stack+0x20/0x2c [ 42.144303][ C1] __irq_exit_rcu+0x1b0/0x478 [ 42.145491][ C1] irq_exit_rcu+0x14/0x84 [ 42.146531][ C1] el1_interrupt+0x38/0x54 [ 42.147707][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.148972][ C1] el1h_64_irq+0x6c/0x70 [ 42.150036][ C1] string+0x194/0x290 (P) [ 42.151161][ C1] vsnprintf+0x814/0xd60 [ 42.152280][ C1] seq_printf+0x148/0x22c [ 42.153520][ C1] s_show+0x194/0x294 [ 42.154474][ C1] seq_read_iter+0x85c/0xc2c [ 42.155671][ C1] seq_read+0x238/0x33c [ 42.156779][ C1] proc_reg_read+0x17c/0x2d4 [ 42.157906][ C1] vfs_read+0x22c/0x898 [ 42.158987][ C1] ksys_read+0x120/0x210 [ 42.160039][ C1] __arm64_sys_read+0x7c/0x90 [ 42.161190][ C1] invoke_syscall+0x98/0x2b8 [ 42.162381][ C1] el0_svc_common+0x130/0x23c [ 42.163531][ C1] do_el0_svc+0x48/0x58 [ 42.164555][ C1] el0_svc+0x58/0x17c [ 42.165492][ C1] el0t_64_sync_handler+0x78/0x108 [ 42.166859][ C1] el0t_64_sync+0x198/0x19c [ 42.167979][ C1] irq event stamp: 19061 [ 42.169019][ C1] hardirqs last enabled at (19060): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.171685][ C1] hardirqs last disabled at (19061): [] el1_dbg+0x24/0x80 [ 42.173929][ C1] softirqs last enabled at (18500): [] handle_softirqs+0xaf8/0xc88 [ 42.176218][ C1] softirqs last disabled at (19025): [] __do_softirq+0x14/0x20 [ 42.178704][ C1] ---[ end trace 0000000000000000 ]--- [ 42.740494][ C0] ------------[ cut here ]------------ [ 42.740531][ C0] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.744864][ C0] Modules linked in: [ 42.745876][ C0] CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 42.749067][ C0] Tainted: [W]=WARN [ 42.750003][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.752544][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.754524][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.755974][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.757440][ C0] sp : ffff8000800078a0 [ 42.758432][ C0] x29: ffff8000800079c0 x28: ffff0001ffa50fff x27: ffff0001fec50fe8 [ 42.760419][ C0] x26: ffff0001ffa51000 x25: dfff800000000000 x24: ffff0001ffa50000 [ 42.762443][ C0] x23: ffff0001fea8e280 x22: 0000000000000100 x21: ffff0000c85b0000 [ 42.764330][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 42.766361][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.768402][ C0] x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 [ 42.770347][ C0] x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.772316][ C0] x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.774340][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 42.776318][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.778273][ C0] Call trace: [ 42.779121][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.780585][ C0] apply_to_page_range+0x4c/0x64 [ 42.781812][ C0] __change_memory_common+0xac/0x3f8 [ 42.783129][ C0] set_memory_valid+0x68/0x7c [ 42.784270][ C0] kfence_guarded_free+0x278/0x5a8 [ 42.785583][ C0] __kfence_free+0x104/0x198 [ 42.786713][ C0] kmem_cache_free+0x250/0x550 [ 42.787846][ C0] ptlock_free+0x54/0x6c [ 42.788850][ C0] __tlb_remove_table+0x30/0x274 [ 42.790083][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 42.791378][ C0] rcu_core+0x848/0x17a4 [ 42.792403][ C0] rcu_core_si+0x10/0x1c [ 42.793417][ C0] handle_softirqs+0x328/0xc88 [ 42.794564][ C0] __do_softirq+0x14/0x20 [ 42.795625][ C0] ____do_softirq+0x14/0x20 [ 42.796803][ C0] call_on_irq_stack+0x24/0x30 [ 42.797967][ C0] do_softirq_own_stack+0x20/0x2c [ 42.799190][ C0] __irq_exit_rcu+0x1b0/0x478 [ 42.800404][ C0] irq_exit_rcu+0x14/0x84 [ 42.801445][ C0] el1_interrupt+0x38/0x54 [ 42.802523][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.803702][ C0] el1h_64_irq+0x6c/0x70 [ 42.804757][ C0] number+0xb8/0x8c0 (P) [ 42.805801][ C0] pointer+0x4a8/0xdcc [ 42.806855][ C0] vsnprintf+0x5bc/0xd60 [ 42.807901][ C0] seq_printf+0x148/0x22c [ 42.808992][ C0] s_show+0x194/0x294 [ 42.810025][ C0] seq_read_iter+0x85c/0xc2c [ 42.811203][ C0] seq_read+0x238/0x33c [ 42.812279][ C0] proc_reg_read+0x17c/0x2d4 [ 42.813461][ C0] vfs_read+0x22c/0x898 [ 42.814519][ C0] ksys_read+0x120/0x210 [ 42.815586][ C0] __arm64_sys_read+0x7c/0x90 [ 42.816803][ C0] invoke_syscall+0x98/0x2b8 [ 42.817966][ C0] el0_svc_common+0x130/0x23c [ 42.819106][ C0] do_el0_svc+0x48/0x58 [ 42.820144][ C0] el0_svc+0x58/0x17c [ 42.821156][ C0] el0t_64_sync_handler+0x78/0x108 [ 42.822463][ C0] el0t_64_sync+0x198/0x19c [ 42.823607][ C0] irq event stamp: 88367 [ 42.824643][ C0] hardirqs last enabled at (88366): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.827249][ C0] hardirqs last disabled at (88367): [] el1_dbg+0x24/0x80 [ 42.829378][ C0] softirqs last enabled at (87860): [] handle_softirqs+0xaf8/0xc88 [ 42.831837][ C0] softirqs last disabled at (88315): [] __do_softirq+0x14/0x20 [ 42.834133][ C0] ---[ end trace 0000000000000000 ]--- [ 43.540541][ C1] ------------[ cut here ]------------ [ 43.540577][ C1] WARNING: CPU: 1 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.544670][ C1] Modules linked in: [ 43.545637][ C1] CPU: 1 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 43.548770][ C1] Tainted: [W]=WARN [ 43.549741][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.552108][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.553960][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.555353][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.556837][ C1] sp : ffff8000800178a0 [ 43.557795][ C1] x29: ffff8000800179c0 x28: ffff0001ffa56fff x27: ffff0001fec50fe8 [ 43.559689][ C1] x26: ffff0001ffa57000 x25: dfff800000000000 x24: ffff0001ffa56000 [ 43.561706][ C1] x23: ffff0001fea8e2b0 x22: 0000000000000100 x21: ffff0000c85b0000 [ 43.563633][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 43.565652][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 43.567627][ C1] x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 [ 43.569486][ C1] x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.571548][ C1] x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 43.573505][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 43.575602][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.577557][ C1] Call trace: [ 43.578272][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.579682][ C1] apply_to_page_range+0x4c/0x64 [ 43.580904][ C1] __change_memory_common+0xac/0x3f8 [ 43.582193][ C1] set_memory_valid+0x68/0x7c [ 43.583318][ C1] kfence_guarded_free+0x278/0x5a8 [ 43.584571][ C1] __kfence_free+0x104/0x198 [ 43.585713][ C1] kmem_cache_free+0x250/0x550 [ 43.586891][ C1] ptlock_free+0x54/0x6c [ 43.587985][ C1] __tlb_remove_table+0x30/0x274 [ 43.589158][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 43.590555][ C1] rcu_core+0x848/0x17a4 [ 43.591611][ C1] rcu_core_si+0x10/0x1c [ 43.592688][ C1] handle_softirqs+0x328/0xc88 [ 43.593911][ C1] __do_softirq+0x14/0x20 [ 43.594951][ C1] ____do_softirq+0x14/0x20 [ 43.596014][ C1] call_on_irq_stack+0x24/0x30 [ 43.597218][ C1] do_softirq_own_stack+0x20/0x2c [ 43.598479][ C1] __irq_exit_rcu+0x1b0/0x478 [ 43.599744][ C1] irq_exit_rcu+0x14/0x84 [ 43.600786][ C1] el1_interrupt+0x38/0x54 [ 43.601933][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.603207][ C1] el1h_64_irq+0x6c/0x70 [ 43.604273][ C1] kasan_check_range+0x3c/0x2a4 (P) [ 43.605570][ C1] __asan_memcpy+0x3c/0x84 [ 43.606688][ C1] vsnprintf+0x238/0xd60 [ 43.607723][ C1] seq_printf+0x148/0x22c [ 43.608814][ C1] s_show+0x194/0x294 [ 43.609827][ C1] seq_read_iter+0x85c/0xc2c [ 43.610984][ C1] seq_read+0x238/0x33c [ 43.611959][ C1] proc_reg_read+0x17c/0x2d4 [ 43.613175][ C1] vfs_read+0x22c/0x898 [ 43.614241][ C1] ksys_read+0x120/0x210 [ 43.615279][ C1] __arm64_sys_read+0x7c/0x90 [ 43.616470][ C1] invoke_syscall+0x98/0x2b8 [ 43.617634][ C1] el0_svc_common+0x130/0x23c [ 43.618810][ C1] do_el0_svc+0x48/0x58 [ 43.619803][ C1] el0_svc+0x58/0x17c [ 43.620831][ C1] el0t_64_sync_handler+0x78/0x108 [ 43.622022][ C1] el0t_64_sync+0x198/0x19c [ 43.623169][ C1] irq event stamp: 166871 [ 43.624254][ C1] hardirqs last enabled at (166870): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.626757][ C1] hardirqs last disabled at (166871): [] el1_dbg+0x24/0x80 [ 43.628997][ C1] softirqs last enabled at (166340): [] handle_softirqs+0xaf8/0xc88 [ 43.631392][ C1] softirqs last disabled at (166789): [] __do_softirq+0x14/0x20 [ 43.633768][ C1] ---[ end trace 0000000000000000 ]--- [ 43.635320][ C1] ------------[ cut here ]------------ [ 43.635339][ C1] WARNING: CPU: 1 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.639459][ C1] Modules linked in: [ 43.640356][ C1] CPU: 1 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 43.643762][ C1] Tainted: [W]=WARN [ 43.644735][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.647092][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.648898][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.650312][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.651722][ C1] sp : ffff8000800178a0 [ 43.652733][ C1] x29: ffff8000800179c0 x28: ffff0001ffa58fff x27: ffff0001fec50fe8 [ 43.654792][ C1] x26: ffff0001ffa59000 x25: dfff800000000000 x24: ffff0001ffa58000 [ 43.656740][ C1] x23: ffff0001fea8e2c0 x22: 0000000000000100 x21: ffff0000c85b0000 [ 43.658748][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 43.660757][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 43.662723][ C1] x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 [ 43.664698][ C1] x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.666635][ C1] x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 43.668671][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 43.670741][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.672772][ C1] Call trace: [ 43.673620][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.675074][ C1] apply_to_page_range+0x4c/0x64 [ 43.676343][ C1] __change_memory_common+0xac/0x3f8 [ 43.677757][ C1] set_memory_valid+0x68/0x7c [ 43.678955][ C1] kfence_guarded_free+0x278/0x5a8 [ 43.680242][ C1] __kfence_free+0x104/0x198 [ 43.681404][ C1] kmem_cache_free+0x250/0x550 [ 43.682659][ C1] ptlock_free+0x54/0x6c [ 43.683742][ C1] __tlb_remove_table+0x30/0x274 [ 43.684966][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 43.686233][ C1] rcu_core+0x848/0x17a4 [ 43.687324][ C1] rcu_core_si+0x10/0x1c [ 43.688386][ C1] handle_softirqs+0x328/0xc88 [ 43.689629][ C1] __do_softirq+0x14/0x20 [ 43.690788][ C1] ____do_softirq+0x14/0x20 [ 43.691936][ C1] call_on_irq_stack+0x24/0x30 [ 43.693158][ C1] do_softirq_own_stack+0x20/0x2c [ 43.694320][ C1] __irq_exit_rcu+0x1b0/0x478 [ 43.695513][ C1] irq_exit_rcu+0x14/0x84 [ 43.696604][ C1] el1_interrupt+0x38/0x54 [ 43.697669][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.698912][ C1] el1h_64_irq+0x6c/0x70 [ 43.699988][ C1] kasan_check_range+0x3c/0x2a4 (P) [ 43.701255][ C1] __asan_memcpy+0x3c/0x84 [ 43.702332][ C1] vsnprintf+0x238/0xd60 [ 43.703380][ C1] seq_printf+0x148/0x22c [ 43.704461][ C1] s_show+0x194/0x294 [ 43.705485][ C1] seq_read_iter+0x85c/0xc2c [ 43.706618][ C1] seq_read+0x238/0x33c [ 43.707735][ C1] proc_reg_read+0x17c/0x2d4 [ 43.708863][ C1] vfs_read+0x22c/0x898 [ 43.709949][ C1] ksys_read+0x120/0x210 [ 43.711046][ C1] __arm64_sys_read+0x7c/0x90 [ 43.712198][ C1] invoke_syscall+0x98/0x2b8 [ 43.713355][ C1] el0_svc_common+0x130/0x23c [ 43.714546][ C1] do_el0_svc+0x48/0x58 [ 43.715609][ C1] el0_svc+0x58/0x17c [ 43.716585][ C1] el0t_64_sync_handler+0x78/0x108 [ 43.717898][ C1] el0t_64_sync+0x198/0x19c [ 43.719074][ C1] irq event stamp: 166887 [ 43.720119][ C1] hardirqs last enabled at (166886): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.722658][ C1] hardirqs last disabled at (166887): [] el1_dbg+0x24/0x80 [ 43.724815][ C1] softirqs last enabled at (166340): [] handle_softirqs+0xaf8/0xc88 [ 43.727267][ C1] softirqs last disabled at (166789): [] __do_softirq+0x14/0x20 [ 43.729535][ C1] ---[ end trace 0000000000000000 ]--- [ 43.731126][ C1] ------------[ cut here ]------------ [ 43.731150][ C1] WARNING: CPU: 1 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.735178][ C1] Modules linked in: [ 43.736197][ C1] CPU: 1 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 43.739538][ C1] Tainted: [W]=WARN [ 43.740486][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.742952][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.744980][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.746446][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.747946][ C1] sp : ffff8000800178a0 [ 43.749021][ C1] x29: ffff8000800179c0 x28: ffff0001ffa48fff x27: ffff0001fec50fe8 [ 43.751067][ C1] x26: ffff0001ffa49000 x25: dfff800000000000 x24: ffff0001ffa48000 [ 43.753182][ C1] x23: ffff0001fea8e240 x22: 0000000000000100 x21: ffff0000c85b0000 [ 43.755265][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 43.757424][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 43.759552][ C1] x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 [ 43.761667][ C1] x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.763818][ C1] x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 43.765839][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 43.767817][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.769860][ C1] Call trace: [ 43.770708][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.772217][ C1] apply_to_page_range+0x4c/0x64 [ 43.773434][ C1] __change_memory_common+0xac/0x3f8 [ 43.774796][ C1] set_memory_valid+0x68/0x7c [ 43.775976][ C1] kfence_guarded_free+0x278/0x5a8 [ 43.777326][ C1] __kfence_free+0x104/0x198 [ 43.778520][ C1] kmem_cache_free+0x250/0x550 [ 43.779749][ C1] ptlock_free+0x54/0x6c [ 43.780791][ C1] __tlb_remove_table+0x30/0x274 [ 43.782041][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 43.783351][ C1] rcu_core+0x848/0x17a4 [ 43.784530][ C1] rcu_core_si+0x10/0x1c [ 43.785683][ C1] handle_softirqs+0x328/0xc88 [ 43.786925][ C1] __do_softirq+0x14/0x20 [ 43.787966][ C1] ____do_softirq+0x14/0x20 [ 43.789119][ C1] call_on_irq_stack+0x24/0x30 [ 43.790392][ C1] do_softirq_own_stack+0x20/0x2c [ 43.791629][ C1] __irq_exit_rcu+0x1b0/0x478 [ 43.792740][ C1] irq_exit_rcu+0x14/0x84 [ 43.793874][ C1] el1_interrupt+0x38/0x54 [ 43.794949][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.796169][ C1] el1h_64_irq+0x6c/0x70 [ 43.797249][ C1] kasan_check_range+0x3c/0x2a4 (P) [ 43.798624][ C1] __asan_memcpy+0x3c/0x84 [ 43.799771][ C1] vsnprintf+0x238/0xd60 [ 43.800902][ C1] seq_printf+0x148/0x22c [ 43.802002][ C1] s_show+0x194/0x294 [ 43.803071][ C1] seq_read_iter+0x85c/0xc2c [ 43.804272][ C1] seq_read+0x238/0x33c [ 43.805304][ C1] proc_reg_read+0x17c/0x2d4 [ 43.806478][ C1] vfs_read+0x22c/0x898 [ 43.807627][ C1] ksys_read+0x120/0x210 [ 43.808758][ C1] __arm64_sys_read+0x7c/0x90 [ 43.809970][ C1] invoke_syscall+0x98/0x2b8 [ 43.811099][ C1] el0_svc_common+0x130/0x23c [ 43.812258][ C1] do_el0_svc+0x48/0x58 [ 43.813298][ C1] el0_svc+0x58/0x17c [ 43.814236][ C1] el0t_64_sync_handler+0x78/0x108 [ 43.815499][ C1] el0t_64_sync+0x198/0x19c [ 43.816693][ C1] irq event stamp: 166905 [ 43.817817][ C1] hardirqs last enabled at (166904): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.820382][ C1] hardirqs last disabled at (166905): [] el1_dbg+0x24/0x80 [ 43.822651][ C1] softirqs last enabled at (166340): [] handle_softirqs+0xaf8/0xc88 [ 43.825069][ C1] softirqs last disabled at (166789): [] __do_softirq+0x14/0x20 [ 43.827349][ C1] ---[ end trace 0000000000000000 ]--- [ 43.840498][ C1] ------------[ cut here ]------------ [ 43.840526][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.844532][ C1] Modules linked in: [ 43.845513][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 43.848350][ C1] Tainted: [W]=WARN [ 43.849257][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.851686][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.853648][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.855033][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.856535][ C1] sp : ffff800080017900 [ 43.857611][ C1] x29: ffff800080017a20 x28: ffff0001ffa5cfff x27: ffff0001fec50fe8 [ 43.859583][ C1] x26: ffff0001ffa5d000 x25: dfff800000000000 x24: ffff0001ffa5c000 [ 43.861636][ C1] x23: ffff0001fea8e2e0 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 43.863511][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 43.865536][ C1] x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 [ 43.867407][ C1] x14: 1ffff00012dfba06 x13: 0000000000000000 x12: 0000000000000000 [ 43.869290][ C1] x11: ffff700012dfba07 x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.871316][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 43.873321][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 43.875311][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.877346][ C1] Call trace: [ 43.878095][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.879535][ C1] apply_to_page_range+0x4c/0x64 [ 43.880733][ C1] __change_memory_common+0xac/0x3f8 [ 43.882042][ C1] set_memory_valid+0x68/0x7c [ 43.883208][ C1] kfence_guarded_free+0x278/0x5a8 [ 43.884506][ C1] __kfence_free+0x104/0x198 [ 43.885729][ C1] kfree+0x268/0x474 [ 43.886641][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 43.888071][ C1] rcu_core+0x848/0x17a4 [ 43.889111][ C1] rcu_core_si+0x10/0x1c [ 43.890110][ C1] handle_softirqs+0x328/0xc88 [ 43.891293][ C1] __do_softirq+0x14/0x20 [ 43.892355][ C1] ____do_softirq+0x14/0x20 [ 43.893485][ C1] call_on_irq_stack+0x24/0x30 [ 43.894599][ C1] do_softirq_own_stack+0x20/0x2c [ 43.895746][ C1] __irq_exit_rcu+0x1b0/0x478 [ 43.896922][ C1] irq_exit_rcu+0x14/0x84 [ 43.898104][ C1] el1_interrupt+0x38/0x54 [ 43.899151][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.900359][ C1] el1h_64_irq+0x6c/0x70 [ 43.901388][ C1] arch_local_irq_enable+0x8/0xc (P) [ 43.902731][ C1] do_idle+0x1d8/0x454 [ 43.903676][ C1] cpu_startup_entry+0x5c/0x74 [ 43.904877][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 43.906209][ C1] __secondary_switched+0xc0/0xc4 [ 43.907600][ C1] irq event stamp: 157723 [ 43.908696][ C1] hardirqs last enabled at (157722): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.911255][ C1] hardirqs last disabled at (157723): [] el1_dbg+0x24/0x80 [ 43.913487][ C1] softirqs last enabled at (157668): [] handle_softirqs+0xaf8/0xc88 [ 43.915895][ C1] softirqs last disabled at (157693): [] __do_softirq+0x14/0x20 [ 43.918272][ C1] ---[ end trace 0000000000000000 ]--- [ 45.180546][ C0] ------------[ cut here ]------------ [ 45.180580][ C0] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.184761][ C0] Modules linked in: [ 45.185755][ C0] CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.189142][ C0] Tainted: [W]=WARN [ 45.190144][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.192728][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.194624][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.196172][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.197687][ C0] sp : ffff8000800078a0 [ 45.198724][ C0] x29: ffff8000800079c0 x28: ffff0001ffa66fff x27: ffff0001fec50fe8 [ 45.200824][ C0] x26: ffff0001ffa67000 x25: dfff800000000000 x24: ffff0001ffa66000 [ 45.202924][ C0] x23: ffff0001fea8e330 x22: 0000000000000100 x21: ffff0000c85b0000 [ 45.205123][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 45.207190][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 45.209320][ C0] x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 [ 45.211426][ C0] x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.213494][ C0] x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.215625][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 45.217798][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.219868][ C0] Call trace: [ 45.220772][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.222307][ C0] apply_to_page_range+0x4c/0x64 [ 45.223594][ C0] __change_memory_common+0xac/0x3f8 [ 45.224892][ C0] set_memory_valid+0x68/0x7c [ 45.226076][ C0] kfence_guarded_free+0x278/0x5a8 [ 45.227415][ C0] __kfence_free+0x104/0x198 [ 45.228664][ C0] kmem_cache_free+0x250/0x550 [ 45.229935][ C0] ptlock_free+0x54/0x6c [ 45.231046][ C0] __tlb_remove_table+0x30/0x274 [ 45.232328][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 45.233715][ C0] rcu_core+0x848/0x17a4 [ 45.234838][ C0] rcu_core_si+0x10/0x1c [ 45.235981][ C0] handle_softirqs+0x328/0xc88 [ 45.237222][ C0] __do_softirq+0x14/0x20 [ 45.238331][ C0] ____do_softirq+0x14/0x20 [ 45.239545][ C0] call_on_irq_stack+0x24/0x30 [ 45.240757][ C0] do_softirq_own_stack+0x20/0x2c [ 45.242056][ C0] __irq_exit_rcu+0x1b0/0x478 [ 45.243299][ C0] irq_exit_rcu+0x14/0x84 [ 45.244429][ C0] el1_interrupt+0x38/0x54 [ 45.245611][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.246902][ C0] el1h_64_irq+0x6c/0x70 [ 45.248026][ C0] __sanitizer_cov_trace_pc+0x8/0x84 (P) [ 45.249501][ C0] seq_printf+0x148/0x22c [ 45.250649][ C0] s_show+0x194/0x294 [ 45.251784][ C0] seq_read_iter+0x85c/0xc2c [ 45.252995][ C0] seq_read+0x238/0x33c [ 45.254061][ C0] proc_reg_read+0x17c/0x2d4 [ 45.255330][ C0] vfs_read+0x22c/0x898 [ 45.256420][ C0] ksys_read+0x120/0x210 [ 45.257590][ C0] __arm64_sys_read+0x7c/0x90 [ 45.258839][ C0] invoke_syscall+0x98/0x2b8 [ 45.260035][ C0] el0_svc_common+0x130/0x23c [ 45.261278][ C0] do_el0_svc+0x48/0x58 [ 45.262379][ C0] el0_svc+0x58/0x17c [ 45.263501][ C0] el0t_64_sync_handler+0x78/0x108 [ 45.264811][ C0] el0t_64_sync+0x198/0x19c [ 45.265990][ C0] irq event stamp: 330345 [ 45.267124][ C0] hardirqs last enabled at (330344): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.269879][ C0] hardirqs last disabled at (330345): [] el1_dbg+0x24/0x80 [ 45.272153][ C0] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 [ 45.274735][ C0] softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 [ 45.277105][ C0] ---[ end trace 0000000000000000 ]--- [ 45.278796][ C0] ------------[ cut here ]------------ [ 45.278817][ C0] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.283188][ C0] Modules linked in: [ 45.284234][ C0] CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.287754][ C0] Tainted: [W]=WARN [ 45.288735][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.291384][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.293475][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.295003][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.296508][ C0] sp : ffff8000800078a0 [ 45.297573][ C0] x29: ffff8000800079c0 x28: ffff0001ffa68fff x27: ffff0001fec50fe8 [ 45.299689][ C0] x26: ffff0001ffa69000 x25: dfff800000000000 x24: ffff0001ffa68000 [ 45.301763][ C0] x23: ffff0001fea8e340 x22: 0000000000000100 x21: ffff0000c85b0000 [ 45.303930][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 45.306025][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 45.308087][ C0] x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 [ 45.310218][ C0] x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.312345][ C0] x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.314372][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 45.316487][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.318605][ C0] Call trace: [ 45.319453][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.320972][ C0] apply_to_page_range+0x4c/0x64 [ 45.322261][ C0] __change_memory_common+0xac/0x3f8 [ 45.323701][ C0] set_memory_valid+0x68/0x7c [ 45.324980][ C0] kfence_guarded_free+0x278/0x5a8 [ 45.326319][ C0] __kfence_free+0x104/0x198 [ 45.327520][ C0] kmem_cache_free+0x250/0x550 [ 45.328769][ C0] ptlock_free+0x54/0x6c [ 45.329869][ C0] __tlb_remove_table+0x30/0x274 [ 45.331195][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 45.332554][ C0] rcu_core+0x848/0x17a4 [ 45.333685][ C0] rcu_core_si+0x10/0x1c [ 45.334793][ C0] handle_softirqs+0x328/0xc88 [ 45.336094][ C0] __do_softirq+0x14/0x20 [ 45.337188][ C0] ____do_softirq+0x14/0x20 [ 45.338371][ C0] call_on_irq_stack+0x24/0x30 [ 45.339616][ C0] do_softirq_own_stack+0x20/0x2c [ 45.340918][ C0] __irq_exit_rcu+0x1b0/0x478 [ 45.342168][ C0] irq_exit_rcu+0x14/0x84 [ 45.343313][ C0] el1_interrupt+0x38/0x54 [ 45.344508][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.345784][ C0] el1h_64_irq+0x6c/0x70 [ 45.346915][ C0] __sanitizer_cov_trace_pc+0x8/0x84 (P) [ 45.348389][ C0] seq_printf+0x148/0x22c [ 45.349626][ C0] s_show+0x194/0x294 [ 45.350700][ C0] seq_read_iter+0x85c/0xc2c [ 45.351909][ C0] seq_read+0x238/0x33c [ 45.352948][ C0] proc_reg_read+0x17c/0x2d4 [ 45.354175][ C0] vfs_read+0x22c/0x898 [ 45.355240][ C0] ksys_read+0x120/0x210 [ 45.356319][ C0] __arm64_sys_read+0x7c/0x90 [ 45.357587][ C0] invoke_syscall+0x98/0x2b8 [ 45.358823][ C0] el0_svc_common+0x130/0x23c [ 45.360039][ C0] do_el0_svc+0x48/0x58 [ 45.361131][ C0] el0_svc+0x58/0x17c [ 45.362214][ C0] el0t_64_sync_handler+0x78/0x108 [ 45.363621][ C0] el0t_64_sync+0x198/0x19c [ 45.364811][ C0] irq event stamp: 330361 [ 45.365979][ C0] hardirqs last enabled at (330360): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.368817][ C0] hardirqs last disabled at (330361): [] el1_dbg+0x24/0x80 [ 45.371156][ C0] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 [ 45.373745][ C0] softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 [ 45.376185][ C0] ---[ end trace 0000000000000000 ]--- [ 45.377859][ C0] ------------[ cut here ]------------ [ 45.377884][ C0] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.382268][ C0] Modules linked in: [ 45.383463][ C0] CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.386923][ C0] Tainted: [W]=WARN [ 45.387833][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.390276][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.392192][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.393683][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.395121][ C0] sp : ffff8000800078a0 [ 45.396140][ C0] x29: ffff8000800079c0 x28: ffff0001ffa6afff x27: ffff0001fec50fe8 [ 45.398279][ C0] x26: ffff0001ffa6b000 x25: dfff800000000000 x24: ffff0001ffa6a000 [ 45.400483][ C0] x23: ffff0001fea8e350 x22: 0000000000000100 x21: ffff0000c85b0000 [ 45.402533][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 45.404521][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 45.406633][ C0] x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 [ 45.408627][ C0] x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.410679][ C0] x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.412681][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 45.414814][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.416821][ C0] Call trace: [ 45.417643][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.419036][ C0] apply_to_page_range+0x4c/0x64 [ 45.420210][ C0] __change_memory_common+0xac/0x3f8 [ 45.421605][ C0] set_memory_valid+0x68/0x7c [ 45.422857][ C0] kfence_guarded_free+0x278/0x5a8 [ 45.424114][ C0] __kfence_free+0x104/0x198 [ 45.425353][ C0] kmem_cache_free+0x250/0x550 [ 45.426564][ C0] ptlock_free+0x54/0x6c [ 45.427689][ C0] __tlb_remove_table+0x30/0x274 [ 45.429059][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 45.430329][ C0] rcu_core+0x848/0x17a4 [ 45.431379][ C0] rcu_core_si+0x10/0x1c [ 45.432422][ C0] handle_softirqs+0x328/0xc88 [ 45.433625][ C0] __do_softirq+0x14/0x20 [ 45.434703][ C0] ____do_softirq+0x14/0x20 [ 45.435785][ C0] call_on_irq_stack+0x24/0x30 [ 45.436990][ C0] do_softirq_own_stack+0x20/0x2c [ 45.438251][ C0] __irq_exit_rcu+0x1b0/0x478 [ 45.439424][ C0] irq_exit_rcu+0x14/0x84 [ 45.440499][ C0] el1_interrupt+0x38/0x54 [ 45.441629][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.442847][ C0] el1h_64_irq+0x6c/0x70 [ 45.443966][ C0] __sanitizer_cov_trace_pc+0x8/0x84 (P) [ 45.445374][ C0] seq_printf+0x148/0x22c [ 45.446566][ C0] s_show+0x194/0x294 [ 45.447608][ C0] seq_read_iter+0x85c/0xc2c [ 45.448786][ C0] seq_read+0x238/0x33c [ 45.449783][ C0] proc_reg_read+0x17c/0x2d4 [ 45.450898][ C0] vfs_read+0x22c/0x898 [ 45.451932][ C0] ksys_read+0x120/0x210 [ 45.453022][ C0] __arm64_sys_read+0x7c/0x90 [ 45.454262][ C0] invoke_syscall+0x98/0x2b8 [ 45.455437][ C0] el0_svc_common+0x130/0x23c [ 45.456638][ C0] do_el0_svc+0x48/0x58 [ 45.457728][ C0] el0_svc+0x58/0x17c [ 45.458709][ C0] el0t_64_sync_handler+0x78/0x108 [ 45.460033][ C0] el0t_64_sync+0x198/0x19c [ 45.461155][ C0] irq event stamp: 330379 [ 45.462210][ C0] hardirqs last enabled at (330378): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.464823][ C0] hardirqs last disabled at (330379): [] el1_dbg+0x24/0x80 [ 45.467092][ C0] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 [ 45.469548][ C0] softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 [ 45.472033][ C0] ---[ end trace 0000000000000000 ]--- [ 45.473654][ C0] ------------[ cut here ]------------ [ 45.473680][ C0] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.477752][ C0] Modules linked in: [ 45.478741][ C0] CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.482076][ C0] Tainted: [W]=WARN [ 45.483073][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.485559][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.487654][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.489093][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.490523][ C0] sp : ffff8000800078a0 [ 45.491484][ C0] x29: ffff8000800079c0 x28: ffff0001ffa6cfff x27: ffff0001fec50fe8 [ 45.493594][ C0] x26: ffff0001ffa6d000 x25: dfff800000000000 x24: ffff0001ffa6c000 [ 45.495674][ C0] x23: ffff0001fea8e360 x22: 0000000000000100 x21: ffff0000c85b0000 [ 45.497601][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 45.499517][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 45.501462][ C0] x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 [ 45.503439][ C0] x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.505515][ C0] x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.507505][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 45.509458][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.511642][ C0] Call trace: [ 45.512419][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.513747][ C0] apply_to_page_range+0x4c/0x64 [ 45.515042][ C0] __change_memory_common+0xac/0x3f8 [ 45.516389][ C0] set_memory_valid+0x68/0x7c [ 45.517592][ C0] kfence_guarded_free+0x278/0x5a8 [ 45.519096][ C0] __kfence_free+0x104/0x198 [ 45.520315][ C0] kmem_cache_free+0x250/0x550 [ 45.521499][ C0] ptlock_free+0x54/0x6c [ 45.522515][ C0] __tlb_remove_table+0x30/0x274 [ 45.523849][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 45.525089][ C0] rcu_core+0x848/0x17a4 [ 45.526144][ C0] rcu_core_si+0x10/0x1c [ 45.527205][ C0] handle_softirqs+0x328/0xc88 [ 45.528353][ C0] __do_softirq+0x14/0x20 [ 45.529517][ C0] ____do_softirq+0x14/0x20 [ 45.530651][ C0] call_on_irq_stack+0x24/0x30 [ 45.531880][ C0] do_softirq_own_stack+0x20/0x2c [ 45.533079][ C0] __irq_exit_rcu+0x1b0/0x478 [ 45.534262][ C0] irq_exit_rcu+0x14/0x84 [ 45.535439][ C0] el1_interrupt+0x38/0x54 [ 45.536625][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.537863][ C0] el1h_64_irq+0x6c/0x70 [ 45.538919][ C0] __sanitizer_cov_trace_pc+0x8/0x84 (P) [ 45.540357][ C0] seq_printf+0x148/0x22c [ 45.541461][ C0] s_show+0x194/0x294 [ 45.542389][ C0] seq_read_iter+0x85c/0xc2c [ 45.543446][ C0] seq_read+0x238/0x33c [ 45.544495][ C0] proc_reg_read+0x17c/0x2d4 [ 45.545636][ C0] vfs_read+0x22c/0x898 [ 45.546656][ C0] ksys_read+0x120/0x210 [ 45.547767][ C0] __arm64_sys_read+0x7c/0x90 [ 45.548948][ C0] invoke_syscall+0x98/0x2b8 [ 45.550039][ C0] el0_svc_common+0x130/0x23c [ 45.551360][ C0] do_el0_svc+0x48/0x58 [ 45.552319][ C0] el0_svc+0x58/0x17c [ 45.553302][ C0] el0t_64_sync_handler+0x78/0x108 [ 45.554674][ C0] el0t_64_sync+0x198/0x19c [ 45.555749][ C0] irq event stamp: 330397 [ 45.556866][ C0] hardirqs last enabled at (330396): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.559523][ C0] hardirqs last disabled at (330397): [] el1_dbg+0x24/0x80 [ 45.561716][ C0] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 [ 45.564171][ C0] softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 [ 45.566461][ C0] ---[ end trace 0000000000000000 ]--- [ 45.568032][ C0] ------------[ cut here ]------------ [ 45.568052][ C0] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.572117][ C0] Modules linked in: [ 45.573049][ C0] CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.576420][ C0] Tainted: [W]=WARN [ 45.577357][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.580021][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.581910][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.583292][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.584693][ C0] sp : ffff8000800078a0 [ 45.585641][ C0] x29: ffff8000800079c0 x28: ffff0001ffa6efff x27: ffff0001fec50fe8 [ 45.587702][ C0] x26: ffff0001ffa6f000 x25: dfff800000000000 x24: ffff0001ffa6e000 [ 45.589762][ C0] x23: ffff0001fea8e370 x22: 0000000000000100 x21: ffff0000c85b0000 [ 45.591793][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 45.593818][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 45.596014][ C0] x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 [ 45.598020][ C0] x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.600107][ C0] x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.602240][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 45.604224][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.606226][ C0] Call trace: [ 45.607109][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.608528][ C0] apply_to_page_range+0x4c/0x64 [ 45.609784][ C0] __change_memory_common+0xac/0x3f8 [ 45.611128][ C0] set_memory_valid+0x68/0x7c [ 45.612268][ C0] kfence_guarded_free+0x278/0x5a8 [ 45.613361][ C0] __kfence_free+0x104/0x198 [ 45.614562][ C0] kmem_cache_free+0x250/0x550 [ 45.615827][ C0] ptlock_free+0x54/0x6c [ 45.616933][ C0] __tlb_remove_table+0x30/0x274 [ 45.618190][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 45.619384][ C0] rcu_core+0x848/0x17a4 [ 45.620516][ C0] rcu_core_si+0x10/0x1c [ 45.621617][ C0] handle_softirqs+0x328/0xc88 [ 45.622850][ C0] __do_softirq+0x14/0x20 [ 45.623943][ C0] ____do_softirq+0x14/0x20 [ 45.625044][ C0] call_on_irq_stack+0x24/0x30 [ 45.626155][ C0] do_softirq_own_stack+0x20/0x2c [ 45.627464][ C0] __irq_exit_rcu+0x1b0/0x478 [ 45.628613][ C0] irq_exit_rcu+0x14/0x84 [ 45.629709][ C0] el1_interrupt+0x38/0x54 [ 45.630789][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.632023][ C0] el1h_64_irq+0x6c/0x70 [ 45.633084][ C0] __sanitizer_cov_trace_pc+0x8/0x84 (P) [ 45.634487][ C0] seq_printf+0x148/0x22c [ 45.635557][ C0] s_show+0x194/0x294 [ 45.636539][ C0] seq_read_iter+0x85c/0xc2c [ 45.637698][ C0] seq_read+0x238/0x33c [ 45.638860][ C0] proc_reg_read+0x17c/0x2d4 [ 45.640045][ C0] vfs_read+0x22c/0x898 [ 45.641055][ C0] ksys_read+0x120/0x210 [ 45.642074][ C0] __arm64_sys_read+0x7c/0x90 [ 45.643227][ C0] invoke_syscall+0x98/0x2b8 [ 45.644383][ C0] el0_svc_common+0x130/0x23c [ 45.645537][ C0] do_el0_svc+0x48/0x58 [ 45.646515][ C0] el0_svc+0x58/0x17c [ 45.647480][ C0] el0t_64_sync_handler+0x78/0x108 [ 45.648807][ C0] el0t_64_sync+0x198/0x19c [ 45.649900][ C0] irq event stamp: 330413 [ 45.651030][ C0] hardirqs last enabled at (330412): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.653551][ C0] hardirqs last disabled at (330413): [] el1_dbg+0x24/0x80 [ 45.655828][ C0] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 [ 45.658294][ C0] softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 [ 45.660510][ C0] ---[ end trace 0000000000000000 ]--- [ 45.662182][ C0] ------------[ cut here ]------------ [ 45.662202][ C0] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.666117][ C0] Modules linked in: [ 45.667079][ C0] CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.670265][ C0] Tainted: [W]=WARN [ 45.671287][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.673717][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.675627][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.677100][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.678496][ C0] sp : ffff8000800078a0 [ 45.679562][ C0] x29: ffff8000800079c0 x28: ffff0001ffa70fff x27: ffff0001fec50fe8 [ 45.681643][ C0] x26: ffff0001ffa71000 x25: dfff800000000000 x24: ffff0001ffa70000 [ 45.683719][ C0] x23: ffff0001fea8e380 x22: 0000000000000100 x21: ffff0000c85b0000 [ 45.685677][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 45.687541][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 45.689543][ C0] x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 [ 45.691551][ C0] x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.693624][ C0] x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.695813][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 45.697735][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.699801][ C0] Call trace: [ 45.700715][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.702246][ C0] apply_to_page_range+0x4c/0x64 [ 45.703582][ C0] __change_memory_common+0xac/0x3f8 [ 45.704882][ C0] set_memory_valid+0x68/0x7c [ 45.706052][ C0] kfence_guarded_free+0x278/0x5a8 [ 45.707350][ C0] __kfence_free+0x104/0x198 [ 45.708471][ C0] kmem_cache_free+0x250/0x550 [ 45.709635][ C0] ptlock_free+0x54/0x6c [ 45.710613][ C0] __tlb_remove_table+0x30/0x274 [ 45.711958][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 45.713186][ C0] rcu_core+0x848/0x17a4 [ 45.714302][ C0] rcu_core_si+0x10/0x1c [ 45.715405][ C0] handle_softirqs+0x328/0xc88 [ 45.716559][ C0] __do_softirq+0x14/0x20 [ 45.717671][ C0] ____do_softirq+0x14/0x20 [ 45.718830][ C0] call_on_irq_stack+0x24/0x30 [ 45.720029][ C0] do_softirq_own_stack+0x20/0x2c [ 45.721290][ C0] __irq_exit_rcu+0x1b0/0x478 [ 45.722435][ C0] irq_exit_rcu+0x14/0x84 [ 45.723486][ C0] el1_interrupt+0x38/0x54 [ 45.724645][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.725856][ C0] el1h_64_irq+0x6c/0x70 [ 45.726994][ C0] __sanitizer_cov_trace_pc+0x8/0x84 (P) [ 45.728432][ C0] seq_printf+0x148/0x22c [ 45.729561][ C0] s_show+0x194/0x294 [ 45.730616][ C0] seq_read_iter+0x85c/0xc2c [ 45.731791][ C0] seq_read+0x238/0x33c [ 45.732793][ C0] proc_reg_read+0x17c/0x2d4 [ 45.733947][ C0] vfs_read+0x22c/0x898 [ 45.735043][ C0] ksys_read+0x120/0x210 [ 45.736142][ C0] __arm64_sys_read+0x7c/0x90 [ 45.737266][ C0] invoke_syscall+0x98/0x2b8 [ 45.738441][ C0] el0_svc_common+0x130/0x23c [ 45.739607][ C0] do_el0_svc+0x48/0x58 [ 45.740790][ C0] el0_svc+0x58/0x17c [ 45.741809][ C0] el0t_64_sync_handler+0x78/0x108 [ 45.743120][ C0] el0t_64_sync+0x198/0x19c [ 45.744276][ C0] irq event stamp: 330429 [ 45.745362][ C0] hardirqs last enabled at (330428): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.748072][ C0] hardirqs last disabled at (330429): [] el1_dbg+0x24/0x80 [ 45.750329][ C0] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 [ 45.752743][ C0] softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 [ 45.755119][ C0] ---[ end trace 0000000000000000 ]--- [ 45.756747][ C0] ------------[ cut here ]------------ [ 45.756768][ C0] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.760991][ C0] Modules linked in: [ 45.762069][ C0] CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.765363][ C0] Tainted: [W]=WARN [ 45.766294][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.768973][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.771088][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.772627][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.774157][ C0] sp : ffff8000800078a0 [ 45.775252][ C0] x29: ffff8000800079c0 x28: ffff0001ffa52fff x27: ffff0001fec50fe8 [ 45.777358][ C0] x26: ffff0001ffa53000 x25: dfff800000000000 x24: ffff0001ffa52000 [ 45.779363][ C0] x23: ffff0001fea8e290 x22: 0000000000000100 x21: ffff0000c85b0000 [ 45.781402][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 45.783406][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 45.785599][ C0] x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 [ 45.787682][ C0] x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.789845][ C0] x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.791903][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 45.793971][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.796025][ C0] Call trace: [ 45.796790][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.798231][ C0] apply_to_page_range+0x4c/0x64 [ 45.799586][ C0] __change_memory_common+0xac/0x3f8 [ 45.800955][ C0] set_memory_valid+0x68/0x7c [ 45.802172][ C0] kfence_guarded_free+0x278/0x5a8 [ 45.803553][ C0] __kfence_free+0x104/0x198 [ 45.804771][ C0] kmem_cache_free+0x250/0x550 [ 45.805991][ C0] ptlock_free+0x54/0x6c [ 45.807066][ C0] __tlb_remove_table+0x30/0x274 [ 45.808325][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 45.809768][ C0] rcu_core+0x848/0x17a4 [ 45.810902][ C0] rcu_core_si+0x10/0x1c [ 45.811965][ C0] handle_softirqs+0x328/0xc88 [ 45.813125][ C0] __do_softirq+0x14/0x20 [ 45.814289][ C0] ____do_softirq+0x14/0x20 [ 45.815532][ C0] call_on_irq_stack+0x24/0x30 [ 45.816774][ C0] do_softirq_own_stack+0x20/0x2c [ 45.818114][ C0] __irq_exit_rcu+0x1b0/0x478 [ 45.819350][ C0] irq_exit_rcu+0x14/0x84 [ 45.820414][ C0] el1_interrupt+0x38/0x54 [ 45.821622][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.822807][ C0] el1h_64_irq+0x6c/0x70 [ 45.823908][ C0] __sanitizer_cov_trace_pc+0x8/0x84 (P) [ 45.825415][ C0] seq_printf+0x148/0x22c [ 45.826530][ C0] s_show+0x194/0x294 [ 45.827545][ C0] seq_read_iter+0x85c/0xc2c [ 45.828771][ C0] seq_read+0x238/0x33c [ 45.829871][ C0] proc_reg_read+0x17c/0x2d4 [ 45.831051][ C0] vfs_read+0x22c/0x898 [ 45.832067][ C0] ksys_read+0x120/0x210 [ 45.833487][ C0] __arm64_sys_read+0x7c/0x90 [ 45.834769][ C0] invoke_syscall+0x98/0x2b8 [ 45.835899][ C0] el0_svc_common+0x130/0x23c [ 45.837031][ C0] do_el0_svc+0x48/0x58 [ 45.838059][ C0] el0_svc+0x58/0x17c [ 45.839069][ C0] el0t_64_sync_handler+0x78/0x108 [ 45.840344][ C0] el0t_64_sync+0x198/0x19c [ 45.841602][ C0] irq event stamp: 330447 [ 45.842759][ C0] hardirqs last enabled at (330446): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.845448][ C0] hardirqs last disabled at (330447): [] el1_dbg+0x24/0x80 [ 45.847654][ C0] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 [ 45.850098][ C0] softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 [ 45.852560][ C0] ---[ end trace 0000000000000000 ]--- [ 45.854229][ C0] ------------[ cut here ]------------ [ 45.854254][ C0] WARNING: CPU: 0 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.858336][ C0] Modules linked in: [ 45.859271][ C0] CPU: 0 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.862662][ C0] Tainted: [W]=WARN [ 45.863600][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.866104][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.868181][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.869618][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.871107][ C0] sp : ffff800080007900 [ 45.872168][ C0] x29: ffff800080007a20 x28: ffff0001ffa76fff x27: ffff0001fec50fe8 [ 45.874222][ C0] x26: ffff0001ffa77000 x25: dfff800000000000 x24: ffff0001ffa76000 [ 45.876226][ C0] x23: ffff0001fea8e3b0 x22: 0000000000000100 x21: ffff0000c85b0000 [ 45.878326][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 45.880453][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 45.882508][ C0] x14: 1ffff00012dfba06 x13: 0000000000000000 x12: 0000000000000000 [ 45.884630][ C0] x11: ffff700012dfba07 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.886691][ C0] x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.888772][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 45.890820][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.892779][ C0] Call trace: [ 45.893619][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.895087][ C0] apply_to_page_range+0x4c/0x64 [ 45.896421][ C0] __change_memory_common+0xac/0x3f8 [ 45.897766][ C0] set_memory_valid+0x68/0x7c [ 45.898932][ C0] kfence_guarded_free+0x278/0x5a8 [ 45.900235][ C0] __kfence_free+0x104/0x198 [ 45.901443][ C0] kfree+0x268/0x474 [ 45.902440][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 45.903864][ C0] rcu_core+0x848/0x17a4 [ 45.904889][ C0] rcu_core_si+0x10/0x1c [ 45.905899][ C0] handle_softirqs+0x328/0xc88 [ 45.907156][ C0] __do_softirq+0x14/0x20 [ 45.908264][ C0] ____do_softirq+0x14/0x20 [ 45.909428][ C0] call_on_irq_stack+0x24/0x30 [ 45.910683][ C0] do_softirq_own_stack+0x20/0x2c [ 45.911988][ C0] __irq_exit_rcu+0x1b0/0x478 [ 45.913201][ C0] irq_exit_rcu+0x14/0x84 [ 45.914212][ C0] el1_interrupt+0x38/0x54 [ 45.915296][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.916476][ C0] el1h_64_irq+0x6c/0x70 [ 45.917549][ C0] __sanitizer_cov_trace_pc+0x8/0x84 (P) [ 45.918948][ C0] seq_printf+0x148/0x22c [ 45.920048][ C0] s_show+0x194/0x294 [ 45.921118][ C0] seq_read_iter+0x85c/0xc2c [ 45.922340][ C0] seq_read+0x238/0x33c [ 45.923471][ C0] proc_reg_read+0x17c/0x2d4 [ 45.924714][ C0] vfs_read+0x22c/0x898 [ 45.925750][ C0] ksys_read+0x120/0x210 [ 45.926811][ C0] __arm64_sys_read+0x7c/0x90 [ 45.928054][ C0] invoke_syscall+0x98/0x2b8 [ 45.929310][ C0] el0_svc_common+0x130/0x23c [ 45.930543][ C0] do_el0_svc+0x48/0x58 [ 45.931580][ C0] el0_svc+0x58/0x17c [ 45.932600][ C0] el0t_64_sync_handler+0x78/0x108 [ 45.933858][ C0] el0t_64_sync+0x198/0x19c [ 45.935079][ C0] irq event stamp: 330471 [ 45.936227][ C0] hardirqs last enabled at (330470): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.938874][ C0] hardirqs last disabled at (330471): [] el1_dbg+0x24/0x80 [ 45.941195][ C0] softirqs last enabled at (329728): [] handle_softirqs+0xaf8/0xc88 [ 45.943560][ C0] softirqs last disabled at (330257): [] __do_softirq+0x14/0x20 [ 45.945864][ C0] ---[ end trace 0000000000000000 ]--- [ 46.020461][ C1] ------------[ cut here ]------------ [ 46.020496][ C1] WARNING: CPU: 1 PID: 6493 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 46.024781][ C1] Modules linked in: [ 46.025772][ C1] CPU: 1 UID: 0 PID: 6493 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.029035][ C1] Tainted: [W]=WARN [ 46.029968][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.032472][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.034568][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 46.036031][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 46.037484][ C1] sp : ffff800080017900 [ 46.038518][ C1] x29: ffff800080017a20 x28: ffff0001ffa7efff x27: ffff0001fec50fe8 [ 46.040478][ C1] x26: ffff0001ffa7f000 x25: dfff800000000000 x24: ffff0001ffa7e000 [ 46.042447][ C1] x23: ffff0001fea8e3f0 x22: 0000000000000100 x21: ffff0000c85b0000 [ 46.044444][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 46.046504][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 46.048487][ C1] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 [ 46.050477][ C1] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.052482][ C1] x8 : ffff0000c85b0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 46.054534][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 46.056507][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 46.058548][ C1] Call trace: [ 46.059318][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 46.060754][ C1] apply_to_page_range+0x4c/0x64 [ 46.061955][ C1] __change_memory_common+0xac/0x3f8 [ 46.063256][ C1] set_memory_valid+0x68/0x7c [ 46.064388][ C1] kfence_guarded_free+0x278/0x5a8 [ 46.065641][ C1] __kfence_free+0x104/0x198 [ 46.066777][ C1] kfree+0x268/0x474 [ 46.067751][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 46.069138][ C1] rcu_core+0x848/0x17a4 [ 46.070179][ C1] rcu_core_si+0x10/0x1c [ 46.071228][ C1] handle_softirqs+0x328/0xc88 [ 46.072450][ C1] __do_softirq+0x14/0x20 [ 46.073538][ C1] ____do_softirq+0x14/0x20 [ 46.074636][ C1] call_on_irq_stack+0x24/0x30 [ 46.075855][ C1] do_softirq_own_stack+0x20/0x2c [ 46.077098][ C1] __irq_exit_rcu+0x1b0/0x478 [ 46.078264][ C1] irq_exit_rcu+0x14/0x84 [ 46.079350][ C1] el1_interrupt+0x38/0x54 [ 46.080470][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.081651][ C1] el1h_64_irq+0x6c/0x70 [ 46.082733][ C1] lock_acquire+0x178/0x2e0 (P) [ 46.083908][ C1] rcu_lock_acquire+0x40/0x4c [ 46.085169][ C1] dput+0x3c/0x290 [ 46.086095][ C1] terminate_walk+0x164/0x3bc [ 46.087239][ C1] path_lookupat+0x2b0/0x3d0 [ 46.088431][ C1] filename_lookup+0x1ac/0x454 [ 46.089634][ C1] vfs_statx+0xec/0x4c8 [ 46.090701][ C1] vfs_fstatat+0xd4/0x150 [ 46.091758][ C1] __arm64_sys_newfstatat+0x108/0x18c [ 46.093131][ C1] invoke_syscall+0x98/0x2b8 [ 46.094339][ C1] el0_svc_common+0x130/0x23c [ 46.095566][ C1] do_el0_svc+0x48/0x58 [ 46.096676][ C1] el0_svc+0x58/0x17c [ 46.097676][ C1] el0t_64_sync_handler+0x78/0x108 [ 46.098925][ C1] el0t_64_sync+0x198/0x19c [ 46.100035][ C1] irq event stamp: 348405 [ 46.101125][ C1] hardirqs last enabled at (348404): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 46.103771][ C1] hardirqs last disabled at (348405): [] el1_dbg+0x24/0x80 [ 46.105883][ C1] softirqs last enabled at (344928): [] handle_softirqs+0xaf8/0xc88 [ 46.108219][ C1] softirqs last disabled at (348391): [] __do_softirq+0x14/0x20 [ 46.110465][ C1] ---[ end trace 0000000000000000 ]--- [ 46.162461][ T6493] cgroup: Unknown subsys name 'net' [ 46.363119][ T6493] cgroup: Unknown subsys name 'cpuset' [ 46.366810][ T6493] cgroup: Unknown subsys name 'rlimit' [ 46.739916][ C0] ------------[ cut here ]------------ [ 46.739949][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 46.743986][ C0] Modules linked in: [ 46.745002][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.748193][ C0] Tainted: [W]=WARN [ 46.749177][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.751854][ C0] pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.753880][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 46.755271][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 46.756706][ C0] sp : ffff800080007140 [ 46.757718][ C0] x29: ffff800080007260 x28: ffff0001ffa92fff x27: ffff0001fec50fe8 [ 46.759870][ C0] x26: ffff0001ffa93000 x25: dfff800000000000 x24: ffff0001ffa92000 [ 46.761840][ C0] x23: ffff0001fea8e490 x22: 0000000000010000 x21: ffff80008f346040 [ 46.763849][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 46.765933][ C0] x17: ffff80008f31e000 x16: ffff80008adb82bc x15: ffff700010000e70 [ 46.767854][ C0] x14: 1ffff00010000e70 x13: 0000000000000004 x12: ffffffffffffffff [ 46.769868][ C0] x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000010002 [ 46.771963][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c368 x6 : 0000000000000000 [ 46.773951][ C0] x5 : 0000000000000001 x4 : ffff800080007340 x3 : ffff8000802595f4 [ 46.775897][ C0] x2 : 0000000000001000 x1 : 0000000000010000 x0 : 0000000000000000 [ 46.778006][ C0] Call trace: [ 46.778837][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 46.780279][ C0] apply_to_page_range+0x4c/0x64 [ 46.781542][ C0] __change_memory_common+0xac/0x3f8 [ 46.782972][ C0] set_memory_valid+0x68/0x7c [ 46.784207][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 46.785541][ C0] __kfence_alloc+0x394/0x45c [ 46.786659][ C0] __kmalloc_cache_noprof+0x358/0x3fc [ 46.788115][ C0] kmem_cache_free+0x168/0x550 [ 46.789349][ C0] mempool_free_slab+0x28/0x38 [ 46.790635][ C0] mempool_free+0xbc/0x2e8 [ 46.791809][ C0] bio_free+0x1fc/0x278 [ 46.792864][ C0] bio_put+0x1b8/0x934 [ 46.793854][ C0] __read_end_io+0x2ec/0x358 [ 46.795027][ C0] mpage_end_io+0x80/0xf4 [ 46.796062][ C0] bio_endio+0x81c/0x858 [ 46.797079][ C0] blk_mq_end_request_batch+0x430/0x1014 [ 46.798414][ C0] nvme_pci_complete_batch+0x4dc/0x500 [ 46.799835][ C0] nvme_irq+0xa4/0x100 [ 46.800830][ C0] __handle_irq_event_percpu+0x224/0x7cc [ 46.802235][ C0] handle_irq_event+0x9c/0x1d0 [ 46.803496][ C0] handle_fasteoi_irq+0x3b0/0x8ec [ 46.804800][ C0] generic_handle_domain_irq+0xe0/0x140 [ 46.806179][ C0] gic_handle_irq+0x6c/0x190 [ 46.807361][ C0] call_on_irq_stack+0x24/0x30 [ 46.808605][ C0] do_interrupt_handler+0xd4/0x138 [ 46.809793][ C0] el1_interrupt+0x34/0x54 [ 46.810958][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.812210][ C0] el1h_64_irq+0x6c/0x70 [ 46.813220][ C0] arch_local_irq_enable+0x8/0xc (P) [ 46.814529][ C0] do_idle+0x1d8/0x454 [ 46.815567][ C0] cpu_startup_entry+0x5c/0x74 [ 46.816718][ C0] rest_init+0x2d8/0x2f4 [ 46.817765][ C0] start_kernel+0x44c/0x4a8 [ 46.818892][ C0] __primary_switched+0x8c/0x94 [ 46.820084][ C0] irq event stamp: 159554 [ 46.821083][ C0] hardirqs last enabled at (159553): [] default_idle_call+0xcc/0xfc [ 46.823427][ C0] hardirqs last disabled at (159554): [] el1_interrupt+0x24/0x54 [ 46.825825][ C0] softirqs last enabled at (159548): [] handle_softirqs+0xaf8/0xc88 [ 46.828217][ C0] softirqs last disabled at (159489): [] __do_softirq+0x14/0x20 [ 46.830576][ C0] ---[ end trace 0000000000000000 ]--- [ 46.832047][ C0] ------------[ cut here ]------------ [ 46.832060][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 46.836064][ C0] Modules linked in: [ 46.837058][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.840342][ C0] Tainted: [W]=WARN [ 46.841209][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.843873][ C0] pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.845848][ C0] pc : change_page_range+0x188/0x1cc [ 46.847245][ C0] lr : change_page_range+0x188/0x1cc [ 46.848570][ C0] sp : ffff800080007100 [ 46.849602][ C0] x29: ffff800080007100 x28: ffff0001ffa92fff x27: ffff0001fec50fe8 [ 46.851583][ C0] x26: ffff0001ffa93000 x25: ffff0001ffa92000 x24: ffff0001ffa92000 [ 46.853569][ C0] x23: 006800023fa92707 x22: 0040000000000001 x21: dfff800000000000 [ 46.855630][ C0] x20: 0000000000010000 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 46.857773][ C0] x17: ffff80008f31e000 x16: ffff80008adb82bc x15: 0000000000000001 [ 46.859756][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 46.861734][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000010002 [ 46.863660][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c368 x6 : 0000000000000000 [ 46.865817][ C0] x5 : 0000000000000001 x4 : ffff800080007340 x3 : ffff800080ac62d0 [ 46.867897][ C0] x2 : ffff800080007340 x1 : 0000000000010000 x0 : 0000000000000000 [ 46.869927][ C0] Call trace: [ 46.870769][ C0] change_page_range+0x188/0x1cc (P) [ 46.872116][ C0] __apply_to_page_range+0xd58/0x13e4 [ 46.873518][ C0] apply_to_page_range+0x4c/0x64 [ 46.874768][ C0] __change_memory_common+0xac/0x3f8 [ 46.876106][ C0] set_memory_valid+0x68/0x7c [ 46.877342][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 46.878651][ C0] __kfence_alloc+0x394/0x45c [ 46.879878][ C0] __kmalloc_cache_noprof+0x358/0x3fc [ 46.881303][ C0] kmem_cache_free+0x168/0x550 [ 46.882519][ C0] mempool_free_slab+0x28/0x38 [ 46.883681][ C0] mempool_free+0xbc/0x2e8 [ 46.884721][ C0] bio_free+0x1fc/0x278 [ 46.885782][ C0] bio_put+0x1b8/0x934 [ 46.886787][ C0] __read_end_io+0x2ec/0x358 [ 46.887866][ C0] mpage_end_io+0x80/0xf4 [ 46.888963][ C0] bio_endio+0x81c/0x858 [ 46.889947][ C0] blk_mq_end_request_batch+0x430/0x1014 [ 46.891432][ C0] nvme_pci_complete_batch+0x4dc/0x500 [ 46.892823][ C0] nvme_irq+0xa4/0x100 [ 46.893863][ C0] __handle_irq_event_percpu+0x224/0x7cc [ 46.895272][ C0] handle_irq_event+0x9c/0x1d0 [ 46.896558][ C0] handle_fasteoi_irq+0x3b0/0x8ec [ 46.897779][ C0] generic_handle_domain_irq+0xe0/0x140 [ 46.899136][ C0] gic_handle_irq+0x6c/0x190 [ 46.900374][ C0] call_on_irq_stack+0x24/0x30 [ 46.901603][ C0] do_interrupt_handler+0xd4/0x138 [ 46.902995][ C0] el1_interrupt+0x34/0x54 [ 46.904080][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.905374][ C0] el1h_64_irq+0x6c/0x70 [ 46.906488][ C0] arch_local_irq_enable+0x8/0xc (P) [ 46.907797][ C0] do_idle+0x1d8/0x454 [ 46.908828][ C0] cpu_startup_entry+0x5c/0x74 [ 46.909993][ C0] rest_init+0x2d8/0x2f4 [ 46.911033][ C0] start_kernel+0x44c/0x4a8 [ 46.912132][ C0] __primary_switched+0x8c/0x94 [ 46.913270][ C0] irq event stamp: 159554 [ 46.914462][ C0] hardirqs last enabled at (159553): [] default_idle_call+0xcc/0xfc [ 46.916841][ C0] hardirqs last disabled at (159554): [] el1_interrupt+0x24/0x54 [ 46.919158][ C0] softirqs last enabled at (159548): [] handle_softirqs+0xaf8/0xc88 [ 46.921642][ C0] softirqs last disabled at (159489): [] __do_softirq+0x14/0x20 [ 46.923922][ C0] ---[ end trace 0000000000000000 ]--- [ 46.954270][ T6493] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 46.960481][ C0] ------------[ cut here ]------------ [ 46.960508][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 46.964567][ C0] Modules linked in: [ 46.965640][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.968850][ C0] Tainted: [W]=WARN [ 46.969775][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.972233][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.974090][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 46.975476][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 46.976923][ C0] sp : ffff800080007900 [ 46.977993][ C0] x29: ffff800080007a20 x28: ffff0001ffa92fff x27: ffff0001fec50fe8 [ 46.980021][ C0] x26: ffff0001ffa93000 x25: dfff800000000000 x24: ffff0001ffa92000 [ 46.982077][ C0] x23: ffff0001fea8e490 x22: 0000000000000100 x21: ffff80008f346040 [ 46.984095][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 46.986205][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 46.988244][ C0] x14: 1ffff00012dfb9fe x13: 0000000000000000 x12: 0000000000000000 [ 46.990259][ C0] x11: ffff700012dfb9ff x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.992256][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 46.994208][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 46.996216][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 46.998157][ C0] Call trace: [ 46.998971][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 47.000430][ C0] apply_to_page_range+0x4c/0x64 [ 47.001748][ C0] __change_memory_common+0xac/0x3f8 [ 47.003063][ C0] set_memory_valid+0x68/0x7c [ 47.004191][ C0] kfence_guarded_free+0x278/0x5a8 [ 47.005515][ C0] __kfence_free+0x104/0x198 [ 47.006683][ C0] kfree+0x268/0x474 [ 47.007603][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 47.008906][ C0] rcu_core+0x848/0x17a4 [ 47.009934][ C0] rcu_core_si+0x10/0x1c [ 47.010925][ C0] handle_softirqs+0x328/0xc88 [ 47.012100][ C0] __do_softirq+0x14/0x20 [ 47.013204][ C0] ____do_softirq+0x14/0x20 [ 47.014312][ C0] call_on_irq_stack+0x24/0x30 [ 47.015473][ C0] do_softirq_own_stack+0x20/0x2c [ 47.016619][ C0] __irq_exit_rcu+0x1b0/0x478 [ 47.017812][ C0] irq_exit_rcu+0x14/0x84 [ 47.018887][ C0] el1_interrupt+0x38/0x54 [ 47.019968][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.021204][ C0] el1h_64_irq+0x6c/0x70 [ 47.022261][ C0] arch_local_irq_enable+0x8/0xc (P) [ 47.023524][ C0] do_idle+0x1d8/0x454 [ 47.024556][ C0] cpu_startup_entry+0x5c/0x74 [ 47.025799][ C0] rest_init+0x2d8/0x2f4 [ 47.026844][ C0] start_kernel+0x44c/0x4a8 [ 47.027933][ C0] __primary_switched+0x8c/0x94 [ 47.029132][ C0] irq event stamp: 159661 [ 47.030235][ C0] hardirqs last enabled at (159660): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.032822][ C0] hardirqs last disabled at (159661): [] el1_dbg+0x24/0x80 [ 47.035035][ C0] softirqs last enabled at (159606): [] handle_softirqs+0xaf8/0xc88 [ 47.037350][ C0] softirqs last disabled at (159645): [] __do_softirq+0x14/0x20 [ 47.039583][ C0] ---[ end trace 0000000000000000 ]--- [ 47.400659][ C1] ------------[ cut here ]------------ [ 47.400698][ C1] WARNING: CPU: 1 PID: 6492 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 47.405004][ C1] Modules linked in: [ 47.406036][ C1] CPU: 1 UID: 0 PID: 6492 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 47.409241][ C1] Tainted: [W]=WARN [ 47.410189][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.412546][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.414465][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 47.415823][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 47.417292][ C1] sp : ffff8000800178a0 [ 47.418313][ C1] x29: ffff8000800179c0 x28: ffff0001ffa94fff x27: ffff0001fec50fe8 [ 47.420339][ C1] x26: ffff0001ffa95000 x25: dfff800000000000 x24: ffff0001ffa94000 [ 47.422528][ C1] x23: ffff0001fea8e4a0 x22: 0000000000000100 x21: ffff0000d6f8bd00 [ 47.424567][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 47.426669][ C1] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 47.428757][ C1] x14: 1ffff00012dfb9fa x13: 0000000000000000 x12: 0000000000000000 [ 47.430678][ C1] x11: ffff700012dfb9fb x10: 0000000000ff0100 x9 : 0000000000000000 [ 47.432649][ C1] x8 : ffff0000d6f8bd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 47.434926][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 47.437035][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 47.439008][ C1] Call trace: [ 47.439838][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 47.441331][ C1] apply_to_page_range+0x4c/0x64 [ 47.442620][ C1] __change_memory_common+0xac/0x3f8 [ 47.443873][ C1] set_memory_valid+0x68/0x7c [ 47.445075][ C1] kfence_guarded_free+0x278/0x5a8 [ 47.446380][ C1] __kfence_free+0x104/0x198 [ 47.447614][ C1] kmem_cache_free+0x250/0x550 [ 47.448792][ C1] ptlock_free+0x54/0x6c [ 47.449814][ C1] __tlb_remove_table+0x30/0x274 [ 47.450992][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 47.452187][ C1] rcu_core+0x848/0x17a4 [ 47.453288][ C1] rcu_core_si+0x10/0x1c [ 47.454308][ C1] handle_softirqs+0x328/0xc88 [ 47.455521][ C1] __do_softirq+0x14/0x20 [ 47.456646][ C1] ____do_softirq+0x14/0x20 [ 47.457739][ C1] call_on_irq_stack+0x24/0x30 [ 47.458910][ C1] do_softirq_own_stack+0x20/0x2c [ 47.460219][ C1] __irq_exit_rcu+0x1b0/0x478 [ 47.461345][ C1] irq_exit_rcu+0x14/0x84 [ 47.462513][ C1] el1_interrupt+0x38/0x54 [ 47.463523][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.464653][ C1] el1h_64_irq+0x6c/0x70 [ 47.465759][ C1] __sanitizer_cov_trace_pc+0x7c/0x84 (P) [ 47.467162][ C1] read_fpsimd_context+0xa8/0x360 [ 47.468418][ C1] __arm64_sys_rt_sigreturn+0x123c/0x28d8 [ 47.469871][ C1] invoke_syscall+0x98/0x2b8 [ 47.471063][ C1] el0_svc_common+0x130/0x23c [ 47.472192][ C1] do_el0_svc+0x48/0x58 [ 47.473279][ C1] el0_svc+0x58/0x17c [ 47.474297][ C1] el0t_64_sync_handler+0x78/0x108 [ 47.475717][ C1] el0t_64_sync+0x198/0x19c [ 47.476837][ C1] irq event stamp: 7205 [ 47.477856][ C1] hardirqs last enabled at (7204): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.480419][ C1] hardirqs last disabled at (7205): [] el1_dbg+0x24/0x80 [ 47.482678][ C1] softirqs last enabled at (7082): [] local_bh_enable+0x10/0x34 [ 47.485010][ C1] softirqs last disabled at (7087): [] __do_softirq+0x14/0x20 [ 47.487401][ C1] ---[ end trace 0000000000000000 ]--- [ 47.500470][ C1] ------------[ cut here ]------------ [ 47.500505][ C1] WARNING: CPU: 1 PID: 6492 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 47.504601][ C1] Modules linked in: [ 47.505560][ C1] CPU: 1 UID: 0 PID: 6492 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 47.508864][ C1] Tainted: [W]=WARN [ 47.509800][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.512331][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.514286][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 47.515753][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 47.517186][ C1] sp : ffff800080017900 [ 47.518190][ C1] x29: ffff800080017a20 x28: ffff0001ffa9afff x27: ffff0001fec50fe8 [ 47.520217][ C1] x26: ffff0001ffa9b000 x25: dfff800000000000 x24: ffff0001ffa9a000 [ 47.522264][ C1] x23: ffff0001fea8e4d0 x22: 0000000000000100 x21: ffff0000d6f8bd00 [ 47.524269][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 47.526371][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 47.528384][ C1] x14: 1ffff00012dfba06 x13: 0000000000000000 x12: 0000000000000000 [ 47.530455][ C1] x11: ffff700012dfba07 x10: 0000000000ff0100 x9 : 0000000000000000 [ 47.532568][ C1] x8 : ffff0000d6f8bd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 47.534541][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 47.536697][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 47.538761][ C1] Call trace: [ 47.539542][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 47.540999][ C1] apply_to_page_range+0x4c/0x64 [ 47.542270][ C1] __change_memory_common+0xac/0x3f8 [ 47.543688][ C1] set_memory_valid+0x68/0x7c [ 47.544869][ C1] kfence_guarded_free+0x278/0x5a8 [ 47.546183][ C1] __kfence_free+0x104/0x198 [ 47.547363][ C1] kfree+0x268/0x474 [ 47.548413][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 47.549842][ C1] rcu_core+0x848/0x17a4 [ 47.550856][ C1] rcu_core_si+0x10/0x1c [ 47.551966][ C1] handle_softirqs+0x328/0xc88 [ 47.553179][ C1] __do_softirq+0x14/0x20 [ 47.554209][ C1] ____do_softirq+0x14/0x20 [ 47.555276][ C1] call_on_irq_stack+0x24/0x30 [ 47.556584][ C1] do_softirq_own_stack+0x20/0x2c [ 47.557796][ C1] __irq_exit_rcu+0x1b0/0x478 [ 47.558912][ C1] irq_exit_rcu+0x14/0x84 [ 47.560007][ C1] el1_interrupt+0x38/0x54 [ 47.561122][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.562335][ C1] el1h_64_irq+0x6c/0x70 [ 47.563381][ C1] lock_acquire+0x178/0x2e0 (P) [ 47.564557][ C1] __might_fault+0xc4/0x124 [ 47.565657][ C1] __arm64_sys_rt_sigreturn+0x2b4/0x28d8 [ 47.567098][ C1] invoke_syscall+0x98/0x2b8 [ 47.568261][ C1] el0_svc_common+0x130/0x23c [ 47.569458][ C1] do_el0_svc+0x48/0x58 [ 47.570525][ C1] el0_svc+0x58/0x17c [ 47.571570][ C1] el0t_64_sync_handler+0x78/0x108 [ 47.572793][ C1] el0t_64_sync+0x198/0x19c [ 47.573916][ C1] irq event stamp: 11785 [ 47.574915][ C1] hardirqs last enabled at (11784): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.577608][ C1] hardirqs last disabled at (11785): [] el1_dbg+0x24/0x80 [ 47.579853][ C1] softirqs last enabled at (11746): [] local_bh_enable+0x10/0x34 [ 47.582125][ C1] softirqs last disabled at (11755): [] __do_softirq+0x14/0x20 [ 47.584415][ C1] ---[ end trace 0000000000000000 ]--- [ 47.710522][ C1] ------------[ cut here ]------------ [ 47.710743][ C1] WARNING: CPU: 1 PID: 6492 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 47.714744][ C1] Modules linked in: [ 47.715737][ C1] CPU: 1 UID: 0 PID: 6492 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 47.719381][ C1] Tainted: [W]=WARN [ 47.720224][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.722843][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.724797][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 47.726149][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 47.727640][ C1] sp : ffff800080017280 [ 47.728715][ C1] x29: ffff8000800173a0 x28: ffff0001ffaa2fff x27: ffff0001fec50fe8 [ 47.730700][ C1] x26: ffff0001ffaa3000 x25: dfff800000000000 x24: ffff0001ffaa2000 [ 47.732790][ C1] x23: ffff0001fea8e510 x22: 0000000000000100 x21: ffff0000d6f8bd00 [ 47.734963][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 47.737001][ C1] x17: ffff800092f37000 x16: ffff80008adb82bc x15: ffff700010002e98 [ 47.738967][ C1] x14: 1ffff00010002e98 x13: 0000000000000004 x12: ffffffffffffffff [ 47.740919][ C1] x11: 000000004f9fd4ee x10: 0000000000ff0100 x9 : 0000000000000000 [ 47.742912][ C1] x8 : ffff0000d6f8bd00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 47.744842][ C1] x5 : 0000000000000001 x4 : ffff800080017480 x3 : ffff8000802595f4 [ 47.746895][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 47.748910][ C1] Call trace: [ 47.749803][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 47.751376][ C1] apply_to_page_range+0x4c/0x64 [ 47.752694][ C1] __change_memory_common+0xac/0x3f8 [ 47.754050][ C1] set_memory_valid+0x68/0x7c [ 47.755161][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 47.756502][ C1] __kfence_alloc+0x394/0x45c [ 47.757677][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 47.759157][ C1] kmalloc_reserve+0xc4/0x268 [ 47.760386][ C1] __alloc_skb+0x170/0x2ec [ 47.761486][ C1] tcp_xmit_probe_skb+0x74/0x3b8 [ 47.762646][ C1] tcp_write_wakeup+0x174/0x638 [ 47.763788][ C1] tcp_send_probe0+0x58/0x424 [ 47.765020][ C1] tcp_write_timer_handler+0x520/0x7cc [ 47.766505][ C1] tcp_write_timer+0x198/0x30c [ 47.767803][ C1] call_timer_fn+0x1b4/0x818 [ 47.769002][ C1] __run_timer_base+0x51c/0x76c [ 47.770267][ C1] run_timer_softirq+0xcc/0x194 [ 47.771628][ C1] handle_softirqs+0x328/0xc88 [ 47.772850][ C1] __do_softirq+0x14/0x20 [ 47.773986][ C1] ____do_softirq+0x14/0x20 [ 47.775172][ C1] call_on_irq_stack+0x24/0x30 [ 47.776463][ C1] do_softirq_own_stack+0x20/0x2c [ 47.777792][ C1] __irq_exit_rcu+0x1b0/0x478 [ 47.779005][ C1] irq_exit_rcu+0x14/0x84 [ 47.780172][ C1] el1_interrupt+0x38/0x54 [ 47.781357][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.782579][ C1] el1h_64_irq+0x6c/0x70 [ 47.783702][ C1] lock_acquire+0x178/0x2e0 (P) [ 47.784957][ C1] __might_fault+0xc4/0x124 [ 47.786120][ C1] __arm64_sys_rt_sigreturn+0x2b4/0x28d8 [ 47.787590][ C1] invoke_syscall+0x98/0x2b8 [ 47.788787][ C1] el0_svc_common+0x130/0x23c [ 47.789939][ C1] do_el0_svc+0x48/0x58 [ 47.791008][ C1] el0_svc+0x58/0x17c [ 47.792115][ C1] el0t_64_sync_handler+0x78/0x108 [ 47.793450][ C1] el0t_64_sync+0x198/0x19c [ 47.794678][ C1] irq event stamp: 61349 [ 47.795821][ C1] hardirqs last enabled at (61348): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.798511][ C1] hardirqs last disabled at (61349): [] kfence_guarded_alloc+0x190/0xb08 [ 47.801179][ C1] softirqs last enabled at (61320): [] local_bh_enable+0x10/0x34 [ 47.803652][ C1] softirqs last disabled at (61331): [] __do_softirq+0x14/0x20 [ 47.805935][ C1] ---[ end trace 0000000000000000 ]--- [ 47.807318][ C1] ------------[ cut here ]------------ [ 47.807332][ C1] WARNING: CPU: 1 PID: 6492 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 47.811531][ C1] Modules linked in: [ 47.812609][ C1] CPU: 1 UID: 0 PID: 6492 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 47.816076][ C1] Tainted: [W]=WARN [ 47.817003][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.819684][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.821759][ C1] pc : change_page_range+0x188/0x1cc [ 47.823186][ C1] lr : change_page_range+0x188/0x1cc [ 47.824517][ C1] sp : ffff800080017240 [ 47.825584][ C1] x29: ffff800080017240 x28: ffff0001ffaa2fff x27: ffff0001fec50fe8 [ 47.827640][ C1] x26: ffff0001ffaa3000 x25: ffff0001ffaa2000 x24: ffff0001ffaa2000 [ 47.829734][ C1] x23: 006800023faa2707 x22: 0040000000000001 x21: dfff800000000000 [ 47.831788][ C1] x20: 0000000000000100 x19: ffff0000d6f8bd00 x18: 00000000ffffffff [ 47.833943][ C1] x17: ffff800092f37000 x16: ffff80008adb82bc x15: 0000000000000001 [ 47.835983][ C1] x14: 1fffe0001adf17a0 x13: 0000000000000000 x12: 0000000000000000 [ 47.838043][ C1] x11: ffff60001adf17a1 x10: 0000000000ff0100 x9 : 0000000000000000 [ 47.840111][ C1] x8 : ffff0000d6f8bd00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 47.842197][ C1] x5 : 0000000000000001 x4 : ffff800080017480 x3 : ffff800080ac62d0 [ 47.844297][ C1] x2 : ffff800080017480 x1 : 0000000000000100 x0 : 0000000000000000 [ 47.846343][ C1] Call trace: [ 47.847123][ C1] change_page_range+0x188/0x1cc (P) [ 47.848513][ C1] __apply_to_page_range+0xd58/0x13e4 [ 47.849874][ C1] apply_to_page_range+0x4c/0x64 [ 47.851103][ C1] __change_memory_common+0xac/0x3f8 [ 47.852496][ C1] set_memory_valid+0x68/0x7c [ 47.853711][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 47.855111][ C1] __kfence_alloc+0x394/0x45c [ 47.856310][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 47.857862][ C1] kmalloc_reserve+0xc4/0x268 [ 47.859125][ C1] __alloc_skb+0x170/0x2ec [ 47.860209][ C1] tcp_xmit_probe_skb+0x74/0x3b8 [ 47.861456][ C1] tcp_write_wakeup+0x174/0x638 [ 47.862704][ C1] tcp_send_probe0+0x58/0x424 [ 47.863914][ C1] tcp_write_timer_handler+0x520/0x7cc [ 47.865318][ C1] tcp_write_timer+0x198/0x30c [ 47.866594][ C1] call_timer_fn+0x1b4/0x818 [ 47.867694][ C1] __run_timer_base+0x51c/0x76c [ 47.868970][ C1] run_timer_softirq+0xcc/0x194 [ 47.870263][ C1] handle_softirqs+0x328/0xc88 [ 47.871484][ C1] __do_softirq+0x14/0x20 [ 47.872619][ C1] ____do_softirq+0x14/0x20 [ 47.873757][ C1] call_on_irq_stack+0x24/0x30 [ 47.875030][ C1] do_softirq_own_stack+0x20/0x2c [ 47.876354][ C1] __irq_exit_rcu+0x1b0/0x478 [ 47.877656][ C1] irq_exit_rcu+0x14/0x84 [ 47.878788][ C1] el1_interrupt+0x38/0x54 [ 47.879953][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.881243][ C1] el1h_64_irq+0x6c/0x70 [ 47.882402][ C1] lock_acquire+0x178/0x2e0 (P) [ 47.883697][ C1] __might_fault+0xc4/0x124 [ 47.884897][ C1] __arm64_sys_rt_sigreturn+0x2b4/0x28d8 [ 47.886325][ C1] invoke_syscall+0x98/0x2b8 [ 47.887513][ C1] el0_svc_common+0x130/0x23c [ 47.888743][ C1] do_el0_svc+0x48/0x58 [ 47.889778][ C1] el0_svc+0x58/0x17c [ 47.890805][ C1] el0t_64_sync_handler+0x78/0x108 [ 47.892075][ C1] el0t_64_sync+0x198/0x19c [ 47.893267][ C1] irq event stamp: 61349 [ 47.894392][ C1] hardirqs last enabled at (61348): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.897177][ C1] hardirqs last disabled at (61349): [] kfence_guarded_alloc+0x190/0xb08 [ 47.899865][ C1] softirqs last enabled at (61320): [] local_bh_enable+0x10/0x34 [ 47.902226][ C1] softirqs last disabled at (61331): [] __do_softirq+0x14/0x20 [ 47.904557][ C1] ---[ end trace 0000000000000000 ]--- [ 47.906343][ C1] ------------[ cut here ]------------ [ 47.906553][ C1] WARNING: CPU: 1 PID: 23 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 47.910786][ C1] Modules linked in: [ 47.911878][ C1] CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 47.915110][ C1] Tainted: [W]=WARN [ 47.916137][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.918727][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.920772][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 47.922202][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 47.923644][ C1] sp : ffff800097716a40 [ 47.924724][ C1] x29: ffff800097716b60 x28: ffff0001ffaa2fff x27: ffff0001fec50fe8 [ 47.926761][ C1] x26: ffff0001ffaa3000 x25: dfff800000000000 x24: ffff0001ffaa2000 [ 47.928874][ C1] x23: ffff0001fea8e510 x22: 0000000000000100 x21: ffff0000c1b95b80 [ 47.930906][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 47.932958][ C1] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 47.934976][ C1] x14: 1ffff00012dfb9b1 x13: 0000000000000000 x12: 0000000000000000 [ 47.937061][ C1] x11: ffff700012dfb9b2 x10: 0000000000ff0100 x9 : 0000000000000000 [ 47.939127][ C1] x8 : ffff0000c1b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 47.941188][ C1] x5 : 0000000000000001 x4 : ffff800097716c40 x3 : ffff8000802595f4 [ 47.943238][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 47.945296][ C1] Call trace: [ 47.946126][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 47.947611][ C1] apply_to_page_range+0x4c/0x64 [ 47.948862][ C1] __change_memory_common+0xac/0x3f8 [ 47.950164][ C1] set_memory_valid+0x68/0x7c [ 47.951376][ C1] kfence_guarded_free+0x278/0x5a8 [ 47.952750][ C1] __kfence_free+0x104/0x198 [ 47.953863][ C1] kmem_cache_free+0x250/0x550 [ 47.955090][ C1] skb_free_head+0xbc/0x198 [ 47.956173][ C1] skb_release_data+0x66c/0x820 [ 47.957446][ C1] sk_skb_reason_drop+0x148/0x1b0 [ 47.958750][ C1] tcp_drop_reason+0xb8/0x120 [ 47.959968][ C1] tcp_validate_incoming+0xf54/0x1bec [ 47.961279][ C1] tcp_rcv_established+0x7b8/0x1cc0 [ 47.962569][ C1] tcp_v4_do_rcv+0x3c0/0xbc4 [ 47.963754][ C1] tcp_v4_rcv+0x202c/0x28b8 [ 47.964862][ C1] ip_protocol_deliver_rcu+0x1f8/0x484 [ 47.966182][ C1] ip_local_deliver_finish+0x27c/0x4e8 [ 47.967533][ C1] NF_HOOK+0x2c4/0x358 [ 47.968537][ C1] ip_local_deliver+0x120/0x194 [ 47.969725][ C1] ip_rcv_finish+0x21c/0x248 [ 47.970871][ C1] NF_HOOK+0x2c4/0x358 [ 47.971883][ C1] ip_rcv+0x7c/0x9c [ 47.972845][ C1] __netif_receive_skb+0xcc/0x2a8 [ 47.974152][ C1] process_backlog+0x60c/0x10e4 [ 47.975448][ C1] __napi_poll+0xb4/0x3fc [ 47.976524][ C1] net_rx_action+0x5d4/0xcc8 [ 47.977656][ C1] handle_softirqs+0x328/0xc88 [ 47.978865][ C1] run_ksoftirqd+0x70/0xc0 [ 47.979951][ C1] smpboot_thread_fn+0x4d8/0x9cc [ 47.981282][ C1] kthread+0x5fc/0x75c [ 47.982436][ C1] ret_from_fork+0x10/0x20 [ 47.983602][ C1] irq event stamp: 681607 [ 47.984755][ C1] hardirqs last enabled at (681606): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.987550][ C1] hardirqs last disabled at (681607): [] el1_dbg+0x24/0x80 [ 47.989856][ C1] softirqs last enabled at (681574): [] handle_softirqs+0xaf8/0xc88 [ 47.992340][ C1] softirqs last disabled at (681579): [] run_ksoftirqd+0x70/0xc0 [ 47.994735][ C1] ---[ end trace 0000000000000000 ]--- [ 48.440586][ C1] ------------[ cut here ]------------ [ 48.440805][ C1] WARNING: CPU: 1 PID: 23 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 48.444914][ C1] Modules linked in: [ 48.446098][ C1] CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 48.449433][ C1] Tainted: [W]=WARN [ 48.450358][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.452892][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.454851][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 48.456240][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 48.457643][ C1] sp : ffff800097716700 [ 48.458642][ C1] x29: ffff800097716820 x28: ffff0001ffaaafff x27: ffff0001fec50fe8 [ 48.460614][ C1] x26: ffff0001ffaab000 x25: dfff800000000000 x24: ffff0001ffaaa000 [ 48.462725][ C1] x23: ffff0001fea8e550 x22: 0000000000000100 x21: ffff0000c1b95b80 [ 48.464731][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 48.466669][ C1] x17: ffff800092f37000 x16: ffff80008adb82bc x15: ffff700012ee2d28 [ 48.468811][ C1] x14: 1ffff00012ee2d28 x13: 0000000000000004 x12: ffffffffffffffff [ 48.470758][ C1] x11: 000000002ce87e98 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.472820][ C1] x8 : ffff0000c1b95b80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 48.474832][ C1] x5 : 0000000000000001 x4 : ffff800097716900 x3 : ffff8000802595f4 [ 48.476918][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 48.478967][ C1] Call trace: [ 48.479813][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 48.481253][ C1] apply_to_page_range+0x4c/0x64 [ 48.482555][ C1] __change_memory_common+0xac/0x3f8 [ 48.483937][ C1] set_memory_valid+0x68/0x7c [ 48.485182][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 48.486493][ C1] __kfence_alloc+0x394/0x45c [ 48.487706][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 48.489188][ C1] __alloc_skb+0x144/0x2ec [ 48.490246][ C1] __tcp_send_ack+0xa4/0x55c [ 48.491431][ C1] tcp_send_ack+0x50/0x6c [ 48.492569][ C1] tcp_send_dupack+0xc0/0x530 [ 48.493713][ C1] tcp_validate_incoming+0xac8/0x1bec [ 48.495088][ C1] tcp_rcv_established+0x7b8/0x1cc0 [ 48.496388][ C1] tcp_v4_do_rcv+0x3c0/0xbc4 [ 48.497563][ C1] tcp_v4_rcv+0x202c/0x28b8 [ 48.498642][ C1] ip_protocol_deliver_rcu+0x1f8/0x484 [ 48.500005][ C1] ip_local_deliver_finish+0x27c/0x4e8 [ 48.501450][ C1] NF_HOOK+0x2c4/0x358 [ 48.502451][ C1] ip_local_deliver+0x120/0x194 [ 48.503585][ C1] ip_rcv_finish+0x21c/0x248 [ 48.504774][ C1] NF_HOOK+0x2c4/0x358 [ 48.505830][ C1] ip_rcv+0x7c/0x9c [ 48.506733][ C1] __netif_receive_skb+0xcc/0x2a8 [ 48.508001][ C1] process_backlog+0x60c/0x10e4 [ 48.509215][ C1] __napi_poll+0xb4/0x3fc [ 48.510313][ C1] net_rx_action+0x5d4/0xcc8 [ 48.511526][ C1] handle_softirqs+0x328/0xc88 [ 48.512702][ C1] run_ksoftirqd+0x70/0xc0 [ 48.513787][ C1] smpboot_thread_fn+0x4d8/0x9cc [ 48.515120][ C1] kthread+0x5fc/0x75c [ 48.516163][ C1] ret_from_fork+0x10/0x20 [ 48.517353][ C1] irq event stamp: 681673 [ 48.518521][ C1] hardirqs last enabled at (681672): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.521387][ C1] hardirqs last disabled at (681673): [] kfence_guarded_alloc+0x190/0xb08 [ 48.523946][ C1] softirqs last enabled at (681652): [] handle_softirqs+0xaf8/0xc88 [ 48.526418][ C1] softirqs last disabled at (681659): [] run_ksoftirqd+0x70/0xc0 [ 48.528788][ C1] ---[ end trace 0000000000000000 ]--- [ 48.530168][ C1] ------------[ cut here ]------------ [ 48.530183][ C1] WARNING: CPU: 1 PID: 23 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 48.534087][ C1] Modules linked in: [ 48.535109][ C1] CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 48.538585][ C1] Tainted: [W]=WARN [ 48.539604][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.542227][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.544195][ C1] pc : change_page_range+0x188/0x1cc [ 48.545516][ C1] lr : change_page_range+0x188/0x1cc [ 48.546860][ C1] sp : ffff8000977166c0 [ 48.547891][ C1] x29: ffff8000977166c0 x28: ffff0001ffaaafff x27: ffff0001fec50fe8 [ 48.549835][ C1] x26: ffff0001ffaab000 x25: ffff0001ffaaa000 x24: ffff0001ffaaa000 [ 48.551874][ C1] x23: 006800023faaa707 x22: 0040000000000001 x21: dfff800000000000 [ 48.553860][ C1] x20: 0000000000000100 x19: ffff0000c1b95b80 x18: 00000000ffffffff [ 48.555926][ C1] x17: ffff800092f37000 x16: ffff80008adb82bc x15: 0000000000000001 [ 48.557870][ C1] x14: 1fffe00018372b70 x13: 0000000000000000 x12: 0000000000000000 [ 48.559807][ C1] x11: ffff600018372b71 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.561843][ C1] x8 : ffff0000c1b95b80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 48.563928][ C1] x5 : 0000000000000001 x4 : ffff800097716900 x3 : ffff800080ac62d0 [ 48.565831][ C1] x2 : ffff800097716900 x1 : 0000000000000100 x0 : 0000000000000000 [ 48.567748][ C1] Call trace: [ 48.568549][ C1] change_page_range+0x188/0x1cc (P) [ 48.569933][ C1] __apply_to_page_range+0xd58/0x13e4 [ 48.571231][ C1] apply_to_page_range+0x4c/0x64 [ 48.572501][ C1] __change_memory_common+0xac/0x3f8 [ 48.573825][ C1] set_memory_valid+0x68/0x7c [ 48.574958][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 48.576243][ C1] __kfence_alloc+0x394/0x45c [ 48.577494][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 48.578960][ C1] __alloc_skb+0x144/0x2ec [ 48.580076][ C1] __tcp_send_ack+0xa4/0x55c [ 48.581270][ C1] tcp_send_ack+0x50/0x6c [ 48.582410][ C1] tcp_send_dupack+0xc0/0x530 [ 48.583660][ C1] tcp_validate_incoming+0xac8/0x1bec [ 48.585042][ C1] tcp_rcv_established+0x7b8/0x1cc0 [ 48.586493][ C1] tcp_v4_do_rcv+0x3c0/0xbc4 [ 48.587631][ C1] tcp_v4_rcv+0x202c/0x28b8 [ 48.588787][ C1] ip_protocol_deliver_rcu+0x1f8/0x484 [ 48.590188][ C1] ip_local_deliver_finish+0x27c/0x4e8 [ 48.591599][ C1] NF_HOOK+0x2c4/0x358 [ 48.592614][ C1] ip_local_deliver+0x120/0x194 [ 48.593854][ C1] ip_rcv_finish+0x21c/0x248 [ 48.595114][ C1] NF_HOOK+0x2c4/0x358 [ 48.596200][ C1] ip_rcv+0x7c/0x9c [ 48.597236][ C1] __netif_receive_skb+0xcc/0x2a8 [ 48.598561][ C1] process_backlog+0x60c/0x10e4 [ 48.599821][ C1] __napi_poll+0xb4/0x3fc [ 48.600947][ C1] net_rx_action+0x5d4/0xcc8 [ 48.602120][ C1] handle_softirqs+0x328/0xc88 [ 48.603310][ C1] run_ksoftirqd+0x70/0xc0 [ 48.604479][ C1] smpboot_thread_fn+0x4d8/0x9cc [ 48.605670][ C1] kthread+0x5fc/0x75c [ 48.606701][ C1] ret_from_fork+0x10/0x20 [ 48.607828][ C1] irq event stamp: 681673 [ 48.608970][ C1] hardirqs last enabled at (681672): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.611593][ C1] hardirqs last disabled at (681673): [] kfence_guarded_alloc+0x190/0xb08 [ 48.614200][ C1] softirqs last enabled at (681652): [] handle_softirqs+0xaf8/0xc88 [ 48.616628][ C1] softirqs last disabled at (681659): [] run_ksoftirqd+0x70/0xc0 [ 48.618959][ C1] ---[ end trace 0000000000000000 ]--- [ 48.620757][ C1] ------------[ cut here ]------------ [ 48.620786][ C1] WARNING: CPU: 1 PID: 23 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 48.625008][ C1] Modules linked in: [ 48.625943][ C1] CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 48.629097][ C1] Tainted: [W]=WARN [ 48.630064][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.632627][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.634665][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 48.635998][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 48.637140][ C1] sp : ffff800097716ca0 [ 48.638256][ C1] x29: ffff800097716dc0 x28: ffff0001ffaaafff x27: ffff0001fec50fe8 [ 48.640215][ C1] x26: ffff0001ffaab000 x25: dfff800000000000 x24: ffff0001ffaaa000 [ 48.642240][ C1] x23: ffff0001fea8e550 x22: 0000000000000100 x21: ffff0000c1b95b80 [ 48.644152][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 48.646186][ C1] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 48.648338][ C1] x14: 1ffff00012dfb957 x13: 0000000000000000 x12: 0000000000000000 [ 48.650267][ C1] x11: ffff700012dfb958 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.652173][ C1] x8 : ffff0000c1b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 48.654103][ C1] x5 : 0000000000000001 x4 : ffff800097716ea0 x3 : ffff8000802595f4 [ 48.656146][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 48.658027][ C1] Call trace: [ 48.658845][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 48.660340][ C1] apply_to_page_range+0x4c/0x64 [ 48.661621][ C1] __change_memory_common+0xac/0x3f8 [ 48.662925][ C1] set_memory_valid+0x68/0x7c [ 48.664128][ C1] kfence_guarded_free+0x278/0x5a8 [ 48.665462][ C1] __kfence_free+0x104/0x198 [ 48.666615][ C1] kmem_cache_free+0x250/0x550 [ 48.667848][ C1] kfree_skbmem+0x14c/0x1dc [ 48.668962][ C1] __kfree_skb+0x60/0x78 [ 48.670000][ C1] tcp_rcv_established+0xe0c/0x1cc0 [ 48.671339][ C1] tcp_v4_do_rcv+0x3c0/0xbc4 [ 48.672512][ C1] tcp_v4_rcv+0x202c/0x28b8 [ 48.673716][ C1] ip_protocol_deliver_rcu+0x1f8/0x484 [ 48.675030][ C1] ip_local_deliver_finish+0x27c/0x4e8 [ 48.676471][ C1] NF_HOOK+0x2c4/0x358 [ 48.677520][ C1] ip_local_deliver+0x120/0x194 [ 48.678753][ C1] ip_rcv_finish+0x21c/0x248 [ 48.679872][ C1] NF_HOOK+0x2c4/0x358 [ 48.681010][ C1] ip_rcv+0x7c/0x9c [ 48.681950][ C1] __netif_receive_skb+0xcc/0x2a8 [ 48.683004][ C1] process_backlog+0x60c/0x10e4 [ 48.684246][ C1] __napi_poll+0xb4/0x3fc [ 48.685327][ C1] net_rx_action+0x5d4/0xcc8 [ 48.686510][ C1] handle_softirqs+0x328/0xc88 [ 48.687711][ C1] run_ksoftirqd+0x70/0xc0 [ 48.688915][ C1] smpboot_thread_fn+0x4d8/0x9cc [ 48.690165][ C1] kthread+0x5fc/0x75c [ 48.691232][ C1] ret_from_fork+0x10/0x20 [ 48.692437][ C1] irq event stamp: 681717 [ 48.693509][ C1] hardirqs last enabled at (681716): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.696187][ C1] hardirqs last disabled at (681717): [] el1_dbg+0x24/0x80 [ 48.698374][ C1] softirqs last enabled at (681652): [] handle_softirqs+0xaf8/0xc88 [ 48.700833][ C1] softirqs last disabled at (681659): [] run_ksoftirqd+0x70/0xc0 [ 48.703213][ C1] ---[ end trace 0000000000000000 ]--- [ 49.450492][ C1] ------------[ cut here ]------------ [ 49.450709][ C1] WARNING: CPU: 1 PID: 6492 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 49.454721][ C1] Modules linked in: [ 49.455845][ C1] CPU: 1 UID: 0 PID: 6492 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 49.458764][ C1] Tainted: [W]=WARN [ 49.459768][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.462124][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.464062][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 49.465458][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 49.466840][ C1] sp : ffff8000800173e0 [ 49.467735][ C1] x29: ffff800080017500 x28: ffff0001ffabafff x27: ffff0001fec50fe8 [ 49.469608][ C1] x26: ffff0001ffabb000 x25: dfff800000000000 x24: ffff0001ffaba000 [ 49.471623][ C1] x23: ffff0001fea8e5d0 x22: 0000000000000300 x21: ffff0000d6f8bd00 [ 49.473526][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 49.475575][ C1] x17: 0000000000a000ae x16: ffff80008adb82bc x15: ffff700010002ec4 [ 49.477507][ C1] x14: 1ffff00010002ec4 x13: 0000000000000004 x12: ffffffffffffffff [ 49.479487][ C1] x11: 00000000439ced3b x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.481605][ C1] x8 : ffff0000d6f8bd00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 49.483570][ C1] x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff8000802595f4 [ 49.485509][ C1] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 49.487543][ C1] Call trace: [ 49.488343][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 49.489748][ C1] apply_to_page_range+0x4c/0x64 [ 49.491052][ C1] __change_memory_common+0xac/0x3f8 [ 49.492386][ C1] set_memory_valid+0x68/0x7c [ 49.493562][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 49.494903][ C1] __kfence_alloc+0x394/0x45c [ 49.495993][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 49.497507][ C1] __alloc_skb+0x144/0x2ec [ 49.498659][ C1] lapb_send_control+0x48/0x320 [ 49.499880][ C1] lapb_t1timer_expiry+0x490/0x864 [ 49.501140][ C1] call_timer_fn+0x1b4/0x818 [ 49.502269][ C1] __run_timer_base+0x51c/0x76c [ 49.503521][ C1] run_timer_softirq+0xcc/0x194 [ 49.504637][ C1] handle_softirqs+0x328/0xc88 [ 49.505787][ C1] __do_softirq+0x14/0x20 [ 49.506901][ C1] ____do_softirq+0x14/0x20 [ 49.508119][ C1] call_on_irq_stack+0x24/0x30 [ 49.509370][ C1] do_softirq_own_stack+0x20/0x2c [ 49.510565][ C1] __irq_exit_rcu+0x1b0/0x478 [ 49.511699][ C1] irq_exit_rcu+0x14/0x84 [ 49.512793][ C1] el1_interrupt+0x38/0x54 [ 49.513916][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.515174][ C1] el1h_64_irq+0x6c/0x70 [ 49.516185][ C1] _raw_spin_unlock_irq+0x34/0x80 (P) [ 49.517481][ C1] __set_current_blocked+0x1d8/0x250 [ 49.518736][ C1] set_current_blocked+0x50/0x60 [ 49.519886][ C1] __arm64_sys_rt_sigreturn+0x27c/0x28d8 [ 49.521206][ C1] invoke_syscall+0x98/0x2b8 [ 49.522339][ C1] el0_svc_common+0x130/0x23c [ 49.523555][ C1] do_el0_svc+0x48/0x58 [ 49.524537][ C1] el0_svc+0x58/0x17c [ 49.525475][ C1] el0t_64_sync_handler+0x78/0x108 [ 49.526724][ C1] el0t_64_sync+0x198/0x19c [ 49.527758][ C1] irq event stamp: 526509 [ 49.528820][ C1] hardirqs last enabled at (526508): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 49.531512][ C1] hardirqs last disabled at (526509): [] kfence_guarded_alloc+0x190/0xb08 [ 49.533977][ C1] softirqs last enabled at (526468): [] local_bh_enable+0x10/0x34 [ 49.536245][ C1] softirqs last disabled at (526477): [] __do_softirq+0x14/0x20 [ 49.538548][ C1] ---[ end trace 0000000000000000 ]--- [ 49.539809][ C1] ------------[ cut here ]------------ [ 49.539823][ C1] WARNING: CPU: 1 PID: 6492 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 49.543922][ C1] Modules linked in: [ 49.544844][ C1] CPU: 1 UID: 0 PID: 6492 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 49.548115][ C1] Tainted: [W]=WARN [ 49.549071][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.551578][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.553578][ C1] pc : change_page_range+0x188/0x1cc [ 49.554916][ C1] lr : change_page_range+0x188/0x1cc [ 49.556234][ C1] sp : ffff8000800173a0 [ 49.557294][ C1] x29: ffff8000800173a0 x28: ffff0001ffabafff x27: ffff0001fec50fe8 [ 49.559321][ C1] x26: ffff0001ffabb000 x25: ffff0001ffaba000 x24: ffff0001ffaba000 [ 49.561276][ C1] x23: 006800023faba707 x22: 0040000000000001 x21: dfff800000000000 [ 49.563321][ C1] x20: 0000000000000300 x19: ffff0000d6f8bd00 x18: 0000000000000000 [ 49.565365][ C1] x17: 0000000000a000ae x16: ffff80008adb82bc x15: 0000000000000001 [ 49.567309][ C1] x14: 1fffe0001adf17a0 x13: 0000000000000000 x12: 0000000000000000 [ 49.569342][ C1] x11: ffff60001adf17a1 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.571385][ C1] x8 : ffff0000d6f8bd00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 49.573351][ C1] x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff800080ac62d0 [ 49.575296][ C1] x2 : ffff8000800175e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 49.577414][ C1] Call trace: [ 49.578237][ C1] change_page_range+0x188/0x1cc (P) [ 49.579499][ C1] __apply_to_page_range+0xd58/0x13e4 [ 49.580843][ C1] apply_to_page_range+0x4c/0x64 [ 49.581999][ C1] __change_memory_common+0xac/0x3f8 [ 49.583280][ C1] set_memory_valid+0x68/0x7c [ 49.584381][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 49.585661][ C1] __kfence_alloc+0x394/0x45c [ 49.586747][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 49.588202][ C1] __alloc_skb+0x144/0x2ec [ 49.589244][ C1] lapb_send_control+0x48/0x320 [ 49.590542][ C1] lapb_t1timer_expiry+0x490/0x864 [ 49.591781][ C1] call_timer_fn+0x1b4/0x818 [ 49.592933][ C1] __run_timer_base+0x51c/0x76c [ 49.594156][ C1] run_timer_softirq+0xcc/0x194 [ 49.595467][ C1] handle_softirqs+0x328/0xc88 [ 49.596649][ C1] __do_softirq+0x14/0x20 [ 49.597765][ C1] ____do_softirq+0x14/0x20 [ 49.598939][ C1] call_on_irq_stack+0x24/0x30 [ 49.600065][ C1] do_softirq_own_stack+0x20/0x2c [ 49.601304][ C1] __irq_exit_rcu+0x1b0/0x478 [ 49.602493][ C1] irq_exit_rcu+0x14/0x84 [ 49.603641][ C1] el1_interrupt+0x38/0x54 [ 49.604773][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.606037][ C1] el1h_64_irq+0x6c/0x70 [ 49.607252][ C1] _raw_spin_unlock_irq+0x34/0x80 (P) [ 49.608744][ C1] __set_current_blocked+0x1d8/0x250 [ 49.610039][ C1] set_current_blocked+0x50/0x60 [ 49.611266][ C1] __arm64_sys_rt_sigreturn+0x27c/0x28d8 [ 49.612700][ C1] invoke_syscall+0x98/0x2b8 [ 49.613862][ C1] el0_svc_common+0x130/0x23c [ 49.614981][ C1] do_el0_svc+0x48/0x58 [ 49.616070][ C1] el0_svc+0x58/0x17c [ 49.617212][ C1] el0t_64_sync_handler+0x78/0x108 [ 49.618418][ C1] el0t_64_sync+0x198/0x19c [ 49.619631][ C1] irq event stamp: 526509 [ 49.620703][ C1] hardirqs last enabled at (526508): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 49.623367][ C1] hardirqs last disabled at (526509): [] kfence_guarded_alloc+0x190/0xb08 [ 49.625879][ C1] softirqs last enabled at (526468): [] local_bh_enable+0x10/0x34 [ 49.628207][ C1] softirqs last disabled at (526477): [] __do_softirq+0x14/0x20 [ 49.630622][ C1] ---[ end trace 0000000000000000 ]--- [ 49.632260][ C1] ------------[ cut here ]------------ [ 49.632284][ C1] WARNING: CPU: 1 PID: 6492 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 49.636377][ C1] Modules linked in: [ 49.637366][ C1] CPU: 1 UID: 0 PID: 6492 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 49.640686][ C1] Tainted: [W]=WARN [ 49.641608][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.644049][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.645938][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 49.647611][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 49.649036][ C1] sp : ffff800080017120 [ 49.650118][ C1] x29: ffff800080017240 x28: ffff0001ffabafff x27: ffff0001fec50fe8 [ 49.652164][ C1] x26: ffff0001ffabb000 x25: dfff800000000000 x24: ffff0001ffaba000 [ 49.654347][ C1] x23: ffff0001fea8e5d0 x22: 0000000000000500 x21: ffff0000d6f8bd00 [ 49.656290][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 49.658275][ C1] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 49.660462][ C1] x14: 1ffff00012dfb966 x13: 0000000000000000 x12: 0000000000000000 [ 49.662476][ C1] x11: ffff700012dfb967 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.664543][ C1] x8 : ffff0000d6f8bd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 49.666584][ C1] x5 : 0000000000000001 x4 : ffff800080017320 x3 : ffff8000802595f4 [ 49.668551][ C1] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 49.670578][ C1] Call trace: [ 49.671416][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 49.672910][ C1] apply_to_page_range+0x4c/0x64 [ 49.674224][ C1] __change_memory_common+0xac/0x3f8 [ 49.675565][ C1] set_memory_valid+0x68/0x7c [ 49.676762][ C1] kfence_guarded_free+0x278/0x5a8 [ 49.678034][ C1] __kfence_free+0x104/0x198 [ 49.679187][ C1] kmem_cache_free+0x250/0x550 [ 49.680384][ C1] kfree_skbmem+0x14c/0x1dc [ 49.681528][ C1] consume_skb+0xb8/0x130 [ 49.682594][ C1] ifb_xmit+0x174/0x53c [ 49.683658][ C1] dev_hard_start_xmit+0x2b0/0x8ac [ 49.684968][ C1] sch_direct_xmit+0x1fc/0x468 [ 49.686229][ C1] __dev_queue_xmit+0x13b4/0x31f0 [ 49.687481][ C1] lapbeth_data_transmit+0x1fc/0x2a8 [ 49.688849][ C1] lapb_data_transmit+0x8c/0xb0 [ 49.690211][ C1] lapb_transmit_buffer+0x160/0x208 [ 49.691574][ C1] lapb_send_control+0x21c/0x320 [ 49.692758][ C1] lapb_t1timer_expiry+0x490/0x864 [ 49.694080][ C1] call_timer_fn+0x1b4/0x818 [ 49.695192][ C1] __run_timer_base+0x51c/0x76c [ 49.696449][ C1] run_timer_softirq+0xcc/0x194 [ 49.697712][ C1] handle_softirqs+0x328/0xc88 [ 49.698914][ C1] __do_softirq+0x14/0x20 [ 49.700086][ C1] ____do_softirq+0x14/0x20 [ 49.701167][ C1] call_on_irq_stack+0x24/0x30 [ 49.702404][ C1] do_softirq_own_stack+0x20/0x2c [ 49.703641][ C1] __irq_exit_rcu+0x1b0/0x478 [ 49.704769][ C1] irq_exit_rcu+0x14/0x84 [ 49.705910][ C1] el1_interrupt+0x38/0x54 [ 49.707066][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.708354][ C1] el1h_64_irq+0x6c/0x70 [ 49.709388][ C1] _raw_spin_unlock_irq+0x34/0x80 (P) [ 49.710813][ C1] __set_current_blocked+0x1d8/0x250 [ 49.712171][ C1] set_current_blocked+0x50/0x60 [ 49.713385][ C1] __arm64_sys_rt_sigreturn+0x27c/0x28d8 [ 49.714759][ C1] invoke_syscall+0x98/0x2b8 [ 49.715976][ C1] el0_svc_common+0x130/0x23c [ 49.717076][ C1] do_el0_svc+0x48/0x58 [ 49.718101][ C1] el0_svc+0x58/0x17c [ 49.719173][ C1] el0t_64_sync_handler+0x78/0x108 [ 49.720478][ C1] el0t_64_sync+0x198/0x19c [ 49.721612][ C1] irq event stamp: 526531 [ 49.722634][ C1] hardirqs last enabled at (526530): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 49.725148][ C1] hardirqs last disabled at (526531): [] el1_dbg+0x24/0x80 [ 49.727323][ C1] softirqs last enabled at (526468): [] local_bh_enable+0x10/0x34 [ 49.729755][ C1] softirqs last disabled at (526477): [] __do_softirq+0x14/0x20 [ 49.732163][ C1] ---[ end trace 0000000000000000 ]--- syzkaller build log: go env (err=) GO111MODULE='auto' GOARCH='amd64' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFLAGS='' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.22.7' GCCGO='gccgo' GOAMD64='v1' AR='ar' CC='gcc' CXX='g++' CGO_ENABLED='1' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOWORK='' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' PKG_CONFIG='pkg-config' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build2859953460=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at f3558dbf032 nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen go fmt ./sys/... >/dev/null touch .descriptions GOOS=linux GOARCH=arm64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=f3558dbf032eab2b77c1cb11b9ce2baffe7838d3 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250103-110009'" "-tags=syz_target syz_os_linux syz_arch_arm64 " -o ./bin/linux_arm64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_arm64 aarch64-linux-gnu-g++ -o ./bin/linux_arm64/syz-executor executor/executor.cc \ -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -fpermissive -w -DGOOS_linux=1 -DGOARCH_arm64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"f3558dbf032eab2b77c1cb11b9ce2baffe7838d3\" /usr/lib/gcc-cross/aarch64-linux-gnu/12/../../../../aarch64-linux-gnu/bin/ld: /tmp/ccSVozCi.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0xd8): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking