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 : ffff800080007120 x29: ffff800080007240 x28: ffff0001ffbf6fff x27: ffff0001fec50fe8 x26: ffff0001ffbf7000 x25: dfff800000000000 x24: ffff0001ffbf6000 x23: ffff0001fea8efb0 x22: 0000000000000500 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb986 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb987 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007320 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000500 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] consume_skb+0xb8/0x130 net/core/skbuff.c:1408 ifb_xmit+0x174/0x53c drivers/net/ifb.c:346 __netdev_start_xmit include/linux/netdevice.h:5203 [inline] netdev_start_xmit include/linux/netdevice.h:5212 [inline] xmit_one net/core/dev.c:3776 [inline] dev_hard_start_xmit+0x2b0/0x8ac net/core/dev.c:3792 sch_direct_xmit+0x1fc/0x468 net/sched/sch_generic.c:343 __dev_xmit_skb net/core/dev.c:4018 [inline] __dev_queue_xmit+0x13b4/0x31f0 net/core/dev.c:4595 dev_queue_xmit include/linux/netdevice.h:3350 [inline] lapbeth_data_transmit+0x1fc/0x2a8 drivers/net/wan/lapbether.c:260 lapb_data_transmit+0x8c/0xb0 net/lapb/lapb_iface.c:447 lapb_transmit_buffer+0x160/0x208 net/lapb/lapb_out.c:149 lapb_send_control+0x21c/0x320 net/lapb/lapb_subr.c:251 lapb_t1timer_expiry+0x490/0x864 net/lapb/lapb_timer.c:-1 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1789 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2414 [inline] __run_timer_base+0x51c/0x76c kernel/time/timer.c:2426 run_timer_base kernel/time/timer.c:2435 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2445 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: 138285 hardirqs last enabled at (138284): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (138284): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (138285): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (138244): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (138244): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (138251): [] __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 : ffff800080007160 x29: ffff800080007280 x28: ffff0001ffbfafff x27: ffff0001fec50fe8 x26: ffff0001ffbfb000 x25: dfff800000000000 x24: ffff0001ffbfa000 x23: ffff0001fea8efd0 x22: 0000000000000500 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb986 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb987 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000500 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_freelist_hook mm/slub.c:2394 [inline] slab_free_bulk mm/slub.c:4666 [inline] kmem_cache_free_bulk+0x490/0x51c mm/slub.c:5243 kfree_skb_list_reason+0x3ac/0x418 net/core/skbuff.c:1264 __dev_xmit_skb net/core/dev.c:4093 [inline] __dev_queue_xmit+0x1ac8/0x31f0 net/core/dev.c:4595 dev_queue_xmit include/linux/netdevice.h:3350 [inline] lapbeth_data_transmit+0x1fc/0x2a8 drivers/net/wan/lapbether.c:260 lapb_data_transmit+0x8c/0xb0 net/lapb/lapb_iface.c:447 lapb_transmit_buffer+0x160/0x208 net/lapb/lapb_out.c:149 lapb_send_control+0x21c/0x320 net/lapb/lapb_subr.c:251 lapb_t1timer_expiry+0x490/0x864 net/lapb/lapb_timer.c:-1 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1789 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2414 [inline] __run_timer_base+0x51c/0x76c kernel/time/timer.c:2426 run_timer_base kernel/time/timer.c:2435 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2445 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: 138817 hardirqs last enabled at (138816): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (138816): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (138817): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (138790): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (138790): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (138797): [] __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 : ffff800080007160 x29: ffff800080007280 x28: ffff0001ffbfefff x27: ffff0001fec50fe8 x26: ffff0001ffbff000 x25: dfff800000000000 x24: ffff0001ffbfe000 x23: ffff0001fea8eff0 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: 0000000000020010 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb967 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb968 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: 141133 hardirqs last enabled at (141132): [] __el1_irq arch/arm64/kernel/entry-common.c:588 [inline] hardirqs last enabled at (141132): [] el1_interrupt+0x44/0x54 arch/arm64/kernel/entry-common.c:598 hardirqs last disabled at (141133): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (141100): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (141100): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (141107): [] __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 : ffff8000800071e0 x29: ffff800080007300 x28: ffff0001ffa0efff x27: ffff0001fec50fe8 x26: ffff0001ffa0f000 x25: dfff800000000000 x24: ffff0001ffa0e000 x23: ffff0001fea8e070 x22: 0000000000000300 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e84 x14: 1ffff00010000e84 x13: 0000000000000004 x12: ffffffffffffffff x11: 000000006ac12540 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff8000800073e0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000300 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 __alloc_skb+0x144/0x2ec net/core/skbuff.c:658 alloc_skb include/linux/skbuff.h:1340 [inline] lapb_send_control+0x48/0x320 net/lapb/lapb_subr.c:227 lapb_t1timer_expiry+0x490/0x864 net/lapb/lapb_timer.c:-1 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1789 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2414 [inline] __run_timer_base+0x51c/0x76c kernel/time/timer.c:2426 timer_expire_remote+0x78/0xa0 kernel/time/timer.c:2177 tmigr_handle_remote_cpu kernel/time/timer_migration.c:944 [inline] tmigr_handle_remote_up kernel/time/timer_migration.c:1035 [inline] __walk_groups kernel/time/timer_migration.c:533 [inline] tmigr_handle_remote+0x8d4/0x1340 kernel/time/timer_migration.c:1094 run_timer_softirq+0x190/0x194 kernel/time/timer.c:2449 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: 144919 hardirqs last enabled at (144918): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (144918): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (144919): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (144890): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (144890): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (144897): [] __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 : ffff8000800071a0 x29: ffff8000800071a0 x28: ffff0001ffa0efff x27: ffff0001fec50fe8 x26: ffff0001ffa0f000 x25: ffff0001ffa0e000 x24: ffff0001ffa0e000 x23: 006800023fa0e707 x22: 0040000000000001 x21: dfff800000000000 x20: 0000000000000300 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 : ffff8000800073e0 x3 : ffff800080ac62d0 x2 : ffff8000800073e0 x1 : 0000000000000300 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 __alloc_skb+0x144/0x2ec net/core/skbuff.c:658 alloc_skb include/linux/skbuff.h:1340 [inline] lapb_send_control+0x48/0x320 net/lapb/lapb_subr.c:227 lapb_t1timer_expiry+0x490/0x864 net/lapb/lapb_timer.c:-1 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1789 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2414 [inline] __run_timer_base+0x51c/0x76c kernel/time/timer.c:2426 timer_expire_remote+0x78/0xa0 kernel/time/timer.c:2177 tmigr_handle_remote_cpu kernel/time/timer_migration.c:944 [inline] tmigr_handle_remote_up kernel/time/timer_migration.c:1035 [inline] __walk_groups kernel/time/timer_migration.c:533 [inline] tmigr_handle_remote+0x8d4/0x1340 kernel/time/timer_migration.c:1094 run_timer_softirq+0x190/0x194 kernel/time/timer.c:2449 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: 144919 hardirqs last enabled at (144918): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (144918): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (144919): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (144890): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (144890): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (144897): [] __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 : ffff800080006f60 x29: ffff800080007080 x28: ffff0001ffa0efff x27: ffff0001fec50fe8 x26: ffff0001ffa0f000 x25: dfff800000000000 x24: ffff0001ffa0e000 x23: ffff0001fea8e070 x22: 0000000000000500 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb959 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb95a x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007160 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000500 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_freelist_hook mm/slub.c:2394 [inline] slab_free_bulk mm/slub.c:4666 [inline] kmem_cache_free_bulk+0x490/0x51c mm/slub.c:5243 kfree_skb_list_reason+0x3ac/0x418 net/core/skbuff.c:1264 __dev_xmit_skb net/core/dev.c:4093 [inline] __dev_queue_xmit+0x1ac8/0x31f0 net/core/dev.c:4595 dev_queue_xmit include/linux/netdevice.h:3350 [inline] lapbeth_data_transmit+0x1fc/0x2a8 drivers/net/wan/lapbether.c:260 lapb_data_transmit+0x8c/0xb0 net/lapb/lapb_iface.c:447 lapb_transmit_buffer+0x160/0x208 net/lapb/lapb_out.c:149 lapb_send_control+0x21c/0x320 net/lapb/lapb_subr.c:251 lapb_t1timer_expiry+0x490/0x864 net/lapb/lapb_timer.c:-1 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1789 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2414 [inline] __run_timer_base+0x51c/0x76c kernel/time/timer.c:2426 timer_expire_remote+0x78/0xa0 kernel/time/timer.c:2177 tmigr_handle_remote_cpu kernel/time/timer_migration.c:944 [inline] tmigr_handle_remote_up kernel/time/timer_migration.c:1035 [inline] __walk_groups kernel/time/timer_migration.c:533 [inline] tmigr_handle_remote+0x8d4/0x1340 kernel/time/timer_migration.c:1094 run_timer_softirq+0x190/0x194 kernel/time/timer.c:2449 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: 144935 hardirqs last enabled at (144934): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (144934): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (144935): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (144890): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (144890): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (144897): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15 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: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 15 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: 15 Comm: ksoftirqd/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 : ffff800097687360 x29: ffff800097687480 x28: ffff0001ffa12fff x27: ffff0001fec50fe8 x26: ffff0001ffa13000 x25: dfff800000000000 x24: ffff0001ffa12000 x23: ffff0001fea8e090 x22: 0000000000000100 x21: ffff0000c19f3d00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb986 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb987 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800097687560 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 run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968 smpboot_thread_fn+0x4d8/0x9cc kernel/smpboot.c:164 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 606297 hardirqs last enabled at (606296): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (606296): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (606297): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (606252): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (606252): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (606257): [] run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968 ---[ 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: ffff0001ffa18fff x27: ffff0001fec50fe8 x26: ffff0001ffa19000 x25: dfff800000000000 x24: ffff0001ffa18000 x23: ffff0001fea8e0c0 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: 145819 hardirqs last enabled at (145818): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (145818): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (145819): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (145794): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (145794): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (145809): [] __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: ffff0001ffa18fff x27: ffff0001fec50fe8 x26: ffff0001ffa19000 x25: ffff0001ffa18000 x24: ffff0001ffa18000 x23: 006800023fa18707 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: 145819 hardirqs last enabled at (145818): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (145818): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (145819): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (145794): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (145794): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (145809): [] __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: ffff0001ffa1cfff x27: ffff0001fec50fe8 x26: ffff0001ffa1d000 x25: dfff800000000000 x24: ffff0001ffa1c000 x23: ffff0001fea8e0e0 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9f5 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9f6 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] kmem_cache_free+0x250/0x550 mm/slub.c:4744 put_cred_rcu+0x258/0x320 kernel/cred.c:89 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: 146275 hardirqs last enabled at (146274): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (146274): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (146275): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (146164): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (146164): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (146183): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6495 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: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6495 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: 6495 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 : ffff8000800079c0 x29: ffff800080007ae0 x28: ffff0001ffa48fff x27: ffff0001fec50fe8 x26: ffff0001ffa49000 x25: dfff800000000000 x24: ffff0001ffa48000 x23: ffff0001fea8e240 x22: 0000000000000100 x21: ffff0000c9f85b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfba27 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfba28 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007bc0 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 rcu_guarded_free+0x4c/0x5c mm/kfence/core.c:587 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 __CortexA53843419_FFFF8000805C0004+0xe0c/0x2008 __efistub_vsprintf.c:-1 (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: 90689 hardirqs last enabled at (90688): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (90688): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (90689): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (90194): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (90194): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (90663): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6495 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: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6495 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: 6495 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: ffff0001ffa5efff x27: ffff0001fec50fe8 x26: ffff0001ffa5f000 x25: dfff800000000000 x24: ffff0001ffa5e000 x23: ffff0001fea8e2f0 x22: 0000000000000100 x21: ffff0000c9f85b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c9f85b80 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 kallsyms_sym_address kernel/kallsyms.c:152 [inline] (P) get_ksymbol_core kernel/kallsyms.c:638 [inline] (P) update_iter+0x494/0xa70 kernel/kallsyms.c:694 (P) s_next+0x74/0xa4 kernel/kallsyms.c:704 seq_read_iter+0x73c/0xc2c fs/seq_file.c:262 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: 330387 hardirqs last enabled at (330386): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330386): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330387): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329732): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6495 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: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6495 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: 6495 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: ffff0000c9f85b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c9f85b80 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 kallsyms_sym_address kernel/kallsyms.c:152 [inline] (P) get_ksymbol_core kernel/kallsyms.c:638 [inline] (P) update_iter+0x494/0xa70 kernel/kallsyms.c:694 (P) s_next+0x74/0xa4 kernel/kallsyms.c:704 seq_read_iter+0x73c/0xc2c fs/seq_file.c:262 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: 330403 hardirqs last enabled at (330402): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330402): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330403): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329732): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6495 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: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6495 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: 6495 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: ffff0000c9f85b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c9f85b80 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 kallsyms_sym_address kernel/kallsyms.c:152 [inline] (P) get_ksymbol_core kernel/kallsyms.c:638 [inline] (P) update_iter+0x494/0xa70 kernel/kallsyms.c:694 (P) s_next+0x74/0xa4 kernel/kallsyms.c:704 seq_read_iter+0x73c/0xc2c fs/seq_file.c:262 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: 330421 hardirqs last enabled at (330420): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330420): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330421): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329732): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6495 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: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6495 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: 6495 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: ffff0000c9f85b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c9f85b80 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 kallsyms_sym_address kernel/kallsyms.c:152 [inline] (P) get_ksymbol_core kernel/kallsyms.c:638 [inline] (P) update_iter+0x494/0xa70 kernel/kallsyms.c:694 (P) s_next+0x74/0xa4 kernel/kallsyms.c:704 seq_read_iter+0x73c/0xc2c fs/seq_file.c:262 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: 330439 hardirqs last enabled at (330438): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330438): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330439): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329732): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6495 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: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6495 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: 6495 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: ffff0000c9f85b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c9f85b80 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 kallsyms_sym_address kernel/kallsyms.c:152 [inline] (P) get_ksymbol_core kernel/kallsyms.c:638 [inline] (P) update_iter+0x494/0xa70 kernel/kallsyms.c:694 (P) s_next+0x74/0xa4 kernel/kallsyms.c:704 seq_read_iter+0x73c/0xc2c fs/seq_file.c:262 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: 330455 hardirqs last enabled at (330454): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330454): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330455): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329732): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6495 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: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6495 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: 6495 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: ffff0000c9f85b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c9f85b80 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 kallsyms_sym_address kernel/kallsyms.c:152 [inline] (P) get_ksymbol_core kernel/kallsyms.c:638 [inline] (P) update_iter+0x494/0xa70 kernel/kallsyms.c:694 (P) s_next+0x74/0xa4 kernel/kallsyms.c:704 seq_read_iter+0x73c/0xc2c fs/seq_file.c:262 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: 330473 hardirqs last enabled at (330472): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330472): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330473): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329732): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6495 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: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6495 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: 6495 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: ffff0001ffa72fff x27: ffff0001fec50fe8 x26: ffff0001ffa73000 x25: dfff800000000000 x24: ffff0001ffa72000 x23: ffff0001fea8e390 x22: 0000000000000100 x21: ffff0000c9f85b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c9f85b80 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 kallsyms_sym_address kernel/kallsyms.c:152 [inline] (P) get_ksymbol_core kernel/kallsyms.c:638 [inline] (P) update_iter+0x494/0xa70 kernel/kallsyms.c:694 (P) s_next+0x74/0xa4 kernel/kallsyms.c:704 seq_read_iter+0x73c/0xc2c fs/seq_file.c:262 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: 330491 hardirqs last enabled at (330490): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330490): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330491): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329732): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6495 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: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6495 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: 6495 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: ffff0001ffa4cfff x27: ffff0001fec50fe8 x26: ffff0001ffa4d000 x25: dfff800000000000 x24: ffff0001ffa4c000 x23: ffff0001fea8e260 x22: 0000000000000100 x21: ffff0000c9f85b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c9f85b80 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 kallsyms_sym_address kernel/kallsyms.c:152 [inline] (P) get_ksymbol_core kernel/kallsyms.c:638 [inline] (P) update_iter+0x494/0xa70 kernel/kallsyms.c:694 (P) s_next+0x74/0xa4 kernel/kallsyms.c:704 seq_read_iter+0x73c/0xc2c fs/seq_file.c:262 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: 330507 hardirqs last enabled at (330506): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (330506): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (330507): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (329732): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6490 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: 6490 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6490 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6490 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6490 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6490 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: 6490 Comm: syz-execprog 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: ffff0001ffa8afff x27: ffff0001fec50fe8 x26: ffff0001ffa8b000 x25: dfff800000000000 x24: ffff0001ffa8a000 x23: ffff0001fea8e450 x22: 0000000000000100 x21: ffff0000d0705b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d0705b80 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 __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) raw_spin_rq_unlock_irq+0x18/0x24 kernel/sched/sched.h:1525 (P) __schedule+0x1648/0x28d4 kernel/sched/core.c:6771 __schedule_loop kernel/sched/core.c:6845 [inline] schedule+0xb4/0x230 kernel/sched/core.c:6860 do_sched_yield+0x148/0x1d4 kernel/sched/syscalls.c:1366 __arm64_sys_sched_yield+0x10/0x20 kernel/sched/syscalls.c:1379 __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: 140611 hardirqs last enabled at (140610): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (140610): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (140611): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (138346): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (140541): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6490 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: 6490 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6490 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6490 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6490 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6490 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: 6490 Comm: syz-execprog 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: ffff0001ffa8cfff x27: ffff0001fec50fe8 x26: ffff0001ffa8d000 x25: dfff800000000000 x24: ffff0001ffa8c000 x23: ffff0001fea8e460 x22: 0000000000000100 x21: ffff0000d0705b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d0705b80 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 __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) raw_spin_rq_unlock_irq+0x18/0x24 kernel/sched/sched.h:1525 (P) __schedule+0x1648/0x28d4 kernel/sched/core.c:6771 __schedule_loop kernel/sched/core.c:6845 [inline] schedule+0xb4/0x230 kernel/sched/core.c:6860 do_sched_yield+0x148/0x1d4 kernel/sched/syscalls.c:1366 __arm64_sys_sched_yield+0x10/0x20 kernel/sched/syscalls.c:1379 __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: 140701 hardirqs last enabled at (140700): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (140700): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (140701): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (138346): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (140541): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15 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: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 15 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: 15 Comm: ksoftirqd/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 : ffff800097686d80 x29: ffff800097686ea0 x28: ffff0001ffa98fff x27: ffff0001fec50fe8 x26: ffff0001ffa99000 x25: dfff800000000000 x24: ffff0001ffa98000 x23: ffff0001fea8e4c0 x22: 0000000000000100 x21: ffff0000c19f3d00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff x17: ffff800092f37000 x16: ffff80008adb82bc x15: ffff700012ed0df8 x14: 1ffff00012ed0df8 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000010ec7e5e x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c19f3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800097686f80 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 pskb_expand_head+0x158/0x1050 net/core/skbuff.c:2247 __skb_unclone_keeptruesize+0x80/0x27c net/core/skbuff.c:2347 skb_unclone_keeptruesize include/linux/skbuff.h:2009 [inline] __tcp_retransmit_skb+0x41c/0x123c net/ipv4/tcp_output.c:3386 tcp_retransmit_skb+0x44/0x38c net/ipv4/tcp_output.c:3458 tcp_retransmit_timer+0x12e8/0x25b4 net/ipv4/tcp_timer.c:627 tcp_write_timer_handler+0x2c8/0x7cc net/ipv4/tcp_timer.c:717 tcp_write_timer+0x198/0x30c net/ipv4/tcp_timer.c:738 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1789 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2414 [inline] __run_timer_base+0x51c/0x76c kernel/time/timer.c:2426 run_timer_base kernel/time/timer.c:2435 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2445 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968 smpboot_thread_fn+0x4d8/0x9cc kernel/smpboot.c:164 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 610251 hardirqs last enabled at (610250): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (610250): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (610251): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (610230): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (610230): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (610235): [] run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:67 queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] WARNING: CPU: 0 PID: 15 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: 15 Comm: ksoftirqd/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 : ffff800097686d40 x29: ffff800097686d40 x28: ffff0001ffa98fff x27: ffff0001fec50fe8 x26: ffff0001ffa99000 x25: ffff0001ffa98000 x24: ffff0001ffa98000 x23: 006800023fa98707 x22: 0040000000000001 x21: dfff800000000000 x20: 0000000000000100 x19: ffff0000c19f3d00 x18: 00000000ffffffff x17: ffff800092f37000 x16: ffff80008adb82bc x15: 0000000000000001 x14: 1fffe0001833e7a0 x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001833e7a1 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c19f3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800097686f80 x3 : ffff800080ac62d0 x2 : ffff800097686f80 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 pskb_expand_head+0x158/0x1050 net/core/skbuff.c:2247 __skb_unclone_keeptruesize+0x80/0x27c net/core/skbuff.c:2347 skb_unclone_keeptruesize include/linux/skbuff.h:2009 [inline] __tcp_retransmit_skb+0x41c/0x123c net/ipv4/tcp_output.c:3386 tcp_retransmit_skb+0x44/0x38c net/ipv4/tcp_output.c:3458 tcp_retransmit_timer+0x12e8/0x25b4 net/ipv4/tcp_timer.c:627 tcp_write_timer_handler+0x2c8/0x7cc net/ipv4/tcp_timer.c:717 tcp_write_timer+0x198/0x30c net/ipv4/tcp_timer.c:738 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1789 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2414 [inline] __run_timer_base+0x51c/0x76c kernel/time/timer.c:2426 run_timer_base kernel/time/timer.c:2435 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2445 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968 smpboot_thread_fn+0x4d8/0x9cc kernel/smpboot.c:164 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 610251 hardirqs last enabled at (610250): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (610250): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (610251): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (610230): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (610230): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (610235): [] run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15 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: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 15 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: 15 Comm: ksoftirqd/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 : ffff800097686a40 x29: ffff800097686b60 x28: ffff0001ffa98fff x27: ffff0001fec50fe8 x26: ffff0001ffa99000 x25: dfff800000000000 x24: ffff0001ffa98000 x23: ffff0001fea8e4c0 x22: 0000000000000100 x21: ffff0000c19f3d00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb958 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb959 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800097686c40 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] sk_skb_reason_drop+0x148/0x1b0 net/core/skbuff.c:1214 tcp_drop_reason+0xb8/0x120 net/ipv4/tcp_input.c:4958 tcp_validate_incoming+0xf54/0x1bec net/ipv4/tcp_input.c:6102 tcp_rcv_established+0x7b8/0x1cc0 net/ipv4/tcp_input.c:6297 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_rcv_finish+0x21c/0x248 net/ipv4/ip_input.c:447 NF_HOOK+0x2c4/0x358 include/linux/netfilter.h:314 ip_rcv+0x7c/0x9c net/ipv4/ip_input.c:567 __netif_receive_skb_one_core net/core/dev.c:5887 [inline] __netif_receive_skb+0xcc/0x2a8 net/core/dev.c:6000 process_backlog+0x60c/0x10e4 net/core/dev.c:6352 __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 run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968 smpboot_thread_fn+0x4d8/0x9cc kernel/smpboot.c:164 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 610353 hardirqs last enabled at (610352): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (610352): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (610353): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (610230): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (610230): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (610235): [] run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968 ---[ 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 : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffa8efff x27: ffff0001fec50fe8 x26: ffff0001ffa8f000 x25: dfff800000000000 x24: ffff0001ffa8e000 x23: ffff0001fea8e470 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 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 __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: 155837 hardirqs last enabled at (155836): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (155836): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (155837): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (155714): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (155714): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (155769): [] __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 : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffa92fff x27: ffff0001fec50fe8 x26: ffff0001ffa93000 x25: dfff800000000000 x24: ffff0001ffa92000 x23: ffff0001fea8e490 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 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 __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: 155921 hardirqs last enabled at (155920): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (155920): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (155921): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (155714): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (155714): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (155769): [] __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 : ffff8000800079c0 x29: ffff800080007ae0 x28: ffff0001ffaa2fff x27: ffff0001fec50fe8 x26: ffff0001ffaa3000 x25: dfff800000000000 x24: ffff0001ffaa2000 x23: ffff0001fea8e510 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb97c x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb97d x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007bc0 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 rcu_guarded_free+0x4c/0x5c mm/kfence/core.c:587 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: 156669 hardirqs last enabled at (156668): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (156668): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (156669): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (156622): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (156622): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (156647): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- [ 34.909965][ C0] ------------[ cut here ]------------ [ 34.910001][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 34.914408][ C0] Modules linked in: [ 34.915490][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 34.918811][ C0] Tainted: [W]=WARN [ 34.919805][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 34.922462][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.924514][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 34.926018][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 34.927492][ C0] sp : ffff800080007120 [ 34.928566][ C0] x29: ffff800080007240 x28: ffff0001ffbf6fff x27: ffff0001fec50fe8 [ 34.930677][ C0] x26: ffff0001ffbf7000 x25: dfff800000000000 x24: ffff0001ffbf6000 [ 34.932844][ C0] x23: ffff0001fea8efb0 x22: 0000000000000500 x21: ffff80008f346040 [ 34.935030][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 34.937137][ C0] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 34.939338][ C0] x14: 1ffff00012dfb986 x13: 0000000000000000 x12: 0000000000000000 [ 34.941531][ C0] x11: ffff700012dfb987 x10: 0000000000ff0100 x9 : 0000000000000000 [ 34.943656][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 34.945803][ C0] x5 : 0000000000000001 x4 : ffff800080007320 x3 : ffff8000802595f4 [ 34.947888][ C0] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 34.950075][ C0] Call trace: [ 34.950937][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 34.952437][ C0] apply_to_page_range+0x4c/0x64 [ 34.953765][ C0] __change_memory_common+0xac/0x3f8 [ 34.955170][ C0] set_memory_valid+0x68/0x7c [ 34.956422][ C0] kfence_guarded_free+0x278/0x5a8 [ 34.957812][ C0] __kfence_free+0x104/0x198 [ 34.959103][ C0] kmem_cache_free+0x250/0x550 [ 34.960393][ C0] kfree_skbmem+0x14c/0x1dc [ 34.961551][ C0] consume_skb+0xb8/0x130 [ 34.962685][ C0] ifb_xmit+0x174/0x53c [ 34.963839][ C0] dev_hard_start_xmit+0x2b0/0x8ac [ 34.965188][ C0] sch_direct_xmit+0x1fc/0x468 [ 34.966420][ C0] __dev_queue_xmit+0x13b4/0x31f0 [ 34.967725][ C0] lapbeth_data_transmit+0x1fc/0x2a8 [ 34.969150][ C0] lapb_data_transmit+0x8c/0xb0 [ 34.970650][ C0] lapb_transmit_buffer+0x160/0x208 [ 34.972017][ C0] lapb_send_control+0x21c/0x320 [ 34.973338][ C0] lapb_t1timer_expiry+0x490/0x864 [ 34.974751][ C0] call_timer_fn+0x1b4/0x818 [ 34.975915][ C0] __run_timer_base+0x51c/0x76c [ 34.977201][ C0] run_timer_softirq+0xcc/0x194 [ 34.978568][ C0] handle_softirqs+0x328/0xc88 [ 34.979842][ C0] __do_softirq+0x14/0x20 [ 34.980983][ C0] ____do_softirq+0x14/0x20 [ 34.982254][ C0] call_on_irq_stack+0x24/0x30 [ 34.983546][ C0] do_softirq_own_stack+0x20/0x2c [ 34.984922][ C0] __irq_exit_rcu+0x1b0/0x478 [ 34.986273][ C0] irq_exit_rcu+0x14/0x84 [ 34.987464][ C0] el1_interrupt+0x38/0x54 [ 34.988660][ C0] el1h_64_irq_handler+0x18/0x24 [ 34.990005][ C0] el1h_64_irq+0x6c/0x70 [ 34.991190][ C0] arch_local_irq_enable+0x8/0xc (P) [ 34.992620][ C0] do_idle+0x1d8/0x454 [ 34.993802][ C0] cpu_startup_entry+0x5c/0x74 [ 34.995181][ C0] rest_init+0x2d8/0x2f4 [ 34.996364][ C0] start_kernel+0x44c/0x4a8 [ 34.997597][ C0] __primary_switched+0x8c/0x94 [ 34.998984][ C0] irq event stamp: 138285 [ 35.000221][ C0] hardirqs last enabled at (138284): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.003146][ C0] hardirqs last disabled at (138285): [] el1_dbg+0x24/0x80 [ 35.005676][ C0] softirqs last enabled at (138244): [] handle_softirqs+0xaf8/0xc88 [ 35.008338][ C0] softirqs last disabled at (138251): [] __do_softirq+0x14/0x20 [ 35.010812][ C0] ---[ end trace 0000000000000000 ]--- [ 35.229762][ C0] ------------[ cut here ]------------ [ 35.229797][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.234249][ C0] Modules linked in: [ 35.235326][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 35.238592][ C0] Tainted: [W]=WARN [ 35.239615][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.242319][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.244360][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.245846][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.247375][ C0] sp : ffff800080007160 [ 35.248465][ C0] x29: ffff800080007280 x28: ffff0001ffbfafff x27: ffff0001fec50fe8 [ 35.250677][ C0] x26: ffff0001ffbfb000 x25: dfff800000000000 x24: ffff0001ffbfa000 [ 35.252926][ C0] x23: ffff0001fea8efd0 x22: 0000000000000500 x21: ffff80008f346040 [ 35.255016][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 35.257181][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.259353][ C0] x14: 1ffff00012dfb986 x13: 0000000000000000 x12: 0000000000000000 [ 35.261578][ C0] x11: ffff700012dfb987 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.263652][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.265853][ C0] x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 [ 35.267977][ C0] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 35.270064][ C0] Call trace: [ 35.270929][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.272517][ C0] apply_to_page_range+0x4c/0x64 [ 35.273814][ C0] __change_memory_common+0xac/0x3f8 [ 35.275162][ C0] set_memory_valid+0x68/0x7c [ 35.276448][ C0] kfence_guarded_free+0x278/0x5a8 [ 35.277828][ C0] __kfence_free+0x104/0x198 [ 35.279006][ C0] kmem_cache_free_bulk+0x490/0x51c [ 35.280440][ C0] kfree_skb_list_reason+0x3ac/0x418 [ 35.281858][ C0] __dev_queue_xmit+0x1ac8/0x31f0 [ 35.283214][ C0] lapbeth_data_transmit+0x1fc/0x2a8 [ 35.284650][ C0] lapb_data_transmit+0x8c/0xb0 [ 35.285984][ C0] lapb_transmit_buffer+0x160/0x208 [ 35.287415][ C0] lapb_send_control+0x21c/0x320 [ 35.288731][ C0] lapb_t1timer_expiry+0x490/0x864 [ 35.290151][ C0] call_timer_fn+0x1b4/0x818 [ 35.291427][ C0] __run_timer_base+0x51c/0x76c [ 35.292737][ C0] run_timer_softirq+0xcc/0x194 [ 35.294099][ C0] handle_softirqs+0x328/0xc88 [ 35.295369][ C0] __do_softirq+0x14/0x20 [ 35.296512][ C0] ____do_softirq+0x14/0x20 [ 35.297738][ C0] call_on_irq_stack+0x24/0x30 [ 35.298957][ C0] do_softirq_own_stack+0x20/0x2c [ 35.300284][ C0] __irq_exit_rcu+0x1b0/0x478 [ 35.301569][ C0] irq_exit_rcu+0x14/0x84 [ 35.302697][ C0] el1_interrupt+0x38/0x54 [ 35.303923][ C0] el1h_64_irq_handler+0x18/0x24 [ 35.305276][ C0] el1h_64_irq+0x6c/0x70 [ 35.306364][ C0] arch_local_irq_enable+0x8/0xc (P) [ 35.307713][ C0] do_idle+0x1d8/0x454 [ 35.308792][ C0] cpu_startup_entry+0x5c/0x74 [ 35.310043][ C0] rest_init+0x2d8/0x2f4 [ 35.311203][ C0] start_kernel+0x44c/0x4a8 [ 35.312453][ C0] __primary_switched+0x8c/0x94 [ 35.313751][ C0] irq event stamp: 138817 [ 35.314919][ C0] hardirqs last enabled at (138816): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.317759][ C0] hardirqs last disabled at (138817): [] el1_dbg+0x24/0x80 [ 35.320080][ C0] softirqs last enabled at (138790): [] handle_softirqs+0xaf8/0xc88 [ 35.322648][ C0] softirqs last disabled at (138797): [] __do_softirq+0x14/0x20 [ 35.325068][ C0] ---[ end trace 0000000000000000 ]--- [ 35.995143][ C0] ------------[ cut here ]------------ [ 35.995177][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.999488][ C0] Modules linked in: [ 36.000518][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 36.003914][ C0] Tainted: [W]=WARN [ 36.004943][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.007594][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.009708][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 36.011296][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 36.012828][ C0] sp : ffff800080007160 [ 36.013959][ C0] x29: ffff800080007280 x28: ffff0001ffbfefff x27: ffff0001fec50fe8 [ 36.016134][ C0] x26: ffff0001ffbff000 x25: dfff800000000000 x24: ffff0001ffbfe000 [ 36.018361][ C0] x23: ffff0001fea8eff0 x22: 0000000000000100 x21: ffff80008f346040 [ 36.020543][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 36.022712][ C0] x17: 0000000000020010 x16: ffff80008051bab8 x15: 0000000000000001 [ 36.024846][ C0] x14: 1ffff00012dfb967 x13: 0000000000000000 x12: 0000000000000000 [ 36.026954][ C0] x11: ffff700012dfb968 x10: 0000000000ff0100 x9 : 0000000000000000 [ 36.029061][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 36.031252][ C0] x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 [ 36.033408][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 36.035491][ C0] Call trace: [ 36.036381][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 36.037927][ C0] apply_to_page_range+0x4c/0x64 [ 36.039326][ C0] __change_memory_common+0xac/0x3f8 [ 36.040754][ C0] set_memory_valid+0x68/0x7c [ 36.041995][ C0] kfence_guarded_free+0x278/0x5a8 [ 36.043381][ C0] __kfence_free+0x104/0x198 [ 36.044675][ C0] kmem_cache_free+0x250/0x550 [ 36.045919][ C0] skb_free_head+0xbc/0x198 [ 36.047107][ C0] skb_release_data+0x66c/0x820 [ 36.048415][ C0] consume_skb+0xb0/0x130 [ 36.049556][ C0] arp_process+0xb78/0x12b8 [ 36.050838][ C0] NF_HOOK+0x2b8/0x34c [ 36.051928][ C0] arp_rcv+0x2a8/0x430 [ 36.053046][ C0] __netif_receive_skb_list_core+0x60c/0x67c [ 36.054712][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 36.056331][ C0] napi_complete_done+0x250/0x614 [ 36.057778][ C0] gve_napi_poll+0x1f4/0x3ac [ 36.059018][ C0] __napi_poll+0xb4/0x3fc [ 36.060219][ C0] net_rx_action+0x5d4/0xcc8 [ 36.061498][ C0] handle_softirqs+0x328/0xc88 [ 36.062805][ C0] __do_softirq+0x14/0x20 [ 36.063960][ C0] ____do_softirq+0x14/0x20 [ 36.065200][ C0] call_on_irq_stack+0x24/0x30 [ 36.066517][ C0] do_softirq_own_stack+0x20/0x2c [ 36.067812][ C0] __irq_exit_rcu+0x1b0/0x478 [ 36.069069][ C0] irq_exit_rcu+0x14/0x84 [ 36.070213][ C0] el1_interrupt+0x38/0x54 [ 36.071399][ C0] el1h_64_irq_handler+0x18/0x24 [ 36.072734][ C0] el1h_64_irq+0x6c/0x70 [ 36.073844][ C0] arch_local_irq_enable+0x8/0xc (P) [ 36.075285][ C0] do_idle+0x1d8/0x454 [ 36.076332][ C0] cpu_startup_entry+0x5c/0x74 [ 36.077617][ C0] rest_init+0x2d8/0x2f4 [ 36.078735][ C0] start_kernel+0x44c/0x4a8 [ 36.079943][ C0] __primary_switched+0x8c/0x94 [ 36.081256][ C0] irq event stamp: 141133 [ 36.082410][ C0] hardirqs last enabled at (141132): [] el1_interrupt+0x44/0x54 [ 36.084882][ C0] hardirqs last disabled at (141133): [] el1_dbg+0x24/0x80 [ 36.087163][ C0] softirqs last enabled at (141100): [] handle_softirqs+0xaf8/0xc88 [ 36.089689][ C0] softirqs last disabled at (141107): [] __do_softirq+0x14/0x20 [ 36.092143][ C0] ---[ end trace 0000000000000000 ]--- [ 39.549759][ C0] ------------[ cut here ]------------ [ 39.549983][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.554617][ C0] Modules linked in: [ 39.555827][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 39.559296][ C0] Tainted: [W]=WARN [ 39.560299][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.563009][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.565065][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.566573][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.568159][ C0] sp : ffff8000800071e0 [ 39.569298][ C0] x29: ffff800080007300 x28: ffff0001ffa0efff x27: ffff0001fec50fe8 [ 39.571522][ C0] x26: ffff0001ffa0f000 x25: dfff800000000000 x24: ffff0001ffa0e000 [ 39.573626][ C0] x23: ffff0001fea8e070 x22: 0000000000000300 x21: ffff80008f346040 [ 39.575804][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 39.577969][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e84 [ 39.580116][ C0] x14: 1ffff00010000e84 x13: 0000000000000004 x12: ffffffffffffffff [ 39.582274][ C0] x11: 000000006ac12540 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.584472][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 39.586634][ C0] x5 : 0000000000000001 x4 : ffff8000800073e0 x3 : ffff8000802595f4 [ 39.588819][ C0] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 39.590973][ C0] Call trace: [ 39.591804][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.593365][ C0] apply_to_page_range+0x4c/0x64 [ 39.594636][ C0] __change_memory_common+0xac/0x3f8 [ 39.596043][ C0] set_memory_valid+0x68/0x7c [ 39.597245][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 39.598629][ C0] __kfence_alloc+0x394/0x45c [ 39.600015][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 39.601569][ C0] __alloc_skb+0x144/0x2ec [ 39.602717][ C0] lapb_send_control+0x48/0x320 [ 39.604116][ C0] lapb_t1timer_expiry+0x490/0x864 [ 39.605426][ C0] call_timer_fn+0x1b4/0x818 [ 39.606616][ C0] __run_timer_base+0x51c/0x76c [ 39.607871][ C0] timer_expire_remote+0x78/0xa0 [ 39.609247][ C0] tmigr_handle_remote+0x8d4/0x1340 [ 39.610566][ C0] run_timer_softirq+0x190/0x194 [ 39.611875][ C0] handle_softirqs+0x328/0xc88 [ 39.613141][ C0] __do_softirq+0x14/0x20 [ 39.614270][ C0] ____do_softirq+0x14/0x20 [ 39.615420][ C0] call_on_irq_stack+0x24/0x30 [ 39.616679][ C0] do_softirq_own_stack+0x20/0x2c [ 39.618025][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.619262][ C0] irq_exit_rcu+0x14/0x84 [ 39.620398][ C0] el1_interrupt+0x38/0x54 [ 39.621760][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.623086][ C0] el1h_64_irq+0x6c/0x70 [ 39.624167][ C0] arch_local_irq_enable+0x8/0xc (P) [ 39.625601][ C0] do_idle+0x1d8/0x454 [ 39.626716][ C0] cpu_startup_entry+0x5c/0x74 [ 39.628015][ C0] rest_init+0x2d8/0x2f4 [ 39.629101][ C0] start_kernel+0x44c/0x4a8 [ 39.630271][ C0] __primary_switched+0x8c/0x94 [ 39.631529][ C0] irq event stamp: 144919 [ 39.632689][ C0] hardirqs last enabled at (144918): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.635503][ C0] hardirqs last disabled at (144919): [] kfence_guarded_alloc+0x190/0xb08 [ 39.638290][ C0] softirqs last enabled at (144890): [] handle_softirqs+0xaf8/0xc88 [ 39.640882][ C0] softirqs last disabled at (144897): [] __do_softirq+0x14/0x20 [ 39.643363][ C0] ---[ end trace 0000000000000000 ]--- [ 39.644798][ C0] ------------[ cut here ]------------ [ 39.644812][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 39.648934][ C0] Modules linked in: [ 39.649978][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 39.653221][ C0] Tainted: [W]=WARN [ 39.654293][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.656963][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.659059][ C0] pc : change_page_range+0x188/0x1cc [ 39.660528][ C0] lr : change_page_range+0x188/0x1cc [ 39.661974][ C0] sp : ffff8000800071a0 [ 39.663029][ C0] x29: ffff8000800071a0 x28: ffff0001ffa0efff x27: ffff0001fec50fe8 [ 39.665113][ C0] x26: ffff0001ffa0f000 x25: ffff0001ffa0e000 x24: ffff0001ffa0e000 [ 39.667190][ C0] x23: 006800023fa0e707 x22: 0040000000000001 x21: dfff800000000000 [ 39.669364][ C0] x20: 0000000000000300 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 39.671486][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 39.673676][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 39.675812][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.678200][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 39.680426][ C0] x5 : 0000000000000001 x4 : ffff8000800073e0 x3 : ffff800080ac62d0 [ 39.682601][ C0] x2 : ffff8000800073e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 39.684823][ C0] Call trace: [ 39.685668][ C0] change_page_range+0x188/0x1cc (P) [ 39.687062][ C0] __apply_to_page_range+0xd58/0x13e4 [ 39.688509][ C0] apply_to_page_range+0x4c/0x64 [ 39.689860][ C0] __change_memory_common+0xac/0x3f8 [ 39.691291][ C0] set_memory_valid+0x68/0x7c [ 39.692512][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 39.693928][ C0] __kfence_alloc+0x394/0x45c [ 39.695150][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 39.696679][ C0] __alloc_skb+0x144/0x2ec [ 39.697823][ C0] lapb_send_control+0x48/0x320 [ 39.699086][ C0] lapb_t1timer_expiry+0x490/0x864 [ 39.700586][ C0] call_timer_fn+0x1b4/0x818 [ 39.701788][ C0] __run_timer_base+0x51c/0x76c [ 39.703086][ C0] timer_expire_remote+0x78/0xa0 [ 39.704432][ C0] tmigr_handle_remote+0x8d4/0x1340 [ 39.705882][ C0] run_timer_softirq+0x190/0x194 [ 39.707251][ C0] handle_softirqs+0x328/0xc88 [ 39.708613][ C0] __do_softirq+0x14/0x20 [ 39.709717][ C0] ____do_softirq+0x14/0x20 [ 39.710906][ C0] call_on_irq_stack+0x24/0x30 [ 39.712171][ C0] do_softirq_own_stack+0x20/0x2c [ 39.713574][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.714812][ C0] irq_exit_rcu+0x14/0x84 [ 39.715907][ C0] el1_interrupt+0x38/0x54 [ 39.717130][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.718412][ C0] el1h_64_irq+0x6c/0x70 [ 39.719652][ C0] arch_local_irq_enable+0x8/0xc (P) [ 39.721086][ C0] do_idle+0x1d8/0x454 [ 39.722172][ C0] cpu_startup_entry+0x5c/0x74 [ 39.723424][ C0] rest_init+0x2d8/0x2f4 [ 39.724540][ C0] start_kernel+0x44c/0x4a8 [ 39.725731][ C0] __primary_switched+0x8c/0x94 [ 39.727001][ C0] irq event stamp: 144919 [ 39.728082][ C0] hardirqs last enabled at (144918): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.730944][ C0] hardirqs last disabled at (144919): [] kfence_guarded_alloc+0x190/0xb08 [ 39.733623][ C0] softirqs last enabled at (144890): [] handle_softirqs+0xaf8/0xc88 [ 39.736238][ C0] softirqs last disabled at (144897): [] __do_softirq+0x14/0x20 [ 39.738802][ C0] ---[ end trace 0000000000000000 ]--- [ 39.740457][ C0] ------------[ cut here ]------------ [ 39.740481][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.744870][ C0] Modules linked in: [ 39.745934][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 39.749268][ C0] Tainted: [W]=WARN [ 39.750254][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.752885][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.755058][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.756610][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.758151][ C0] sp : ffff800080006f60 [ 39.759246][ C0] x29: ffff800080007080 x28: ffff0001ffa0efff x27: ffff0001fec50fe8 [ 39.761391][ C0] x26: ffff0001ffa0f000 x25: dfff800000000000 x24: ffff0001ffa0e000 [ 39.763550][ C0] x23: ffff0001fea8e070 x22: 0000000000000500 x21: ffff80008f346040 [ 39.765666][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 39.767821][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.769932][ C0] x14: 1ffff00012dfb959 x13: 0000000000000000 x12: 0000000000000000 [ 39.772097][ C0] x11: ffff700012dfb95a x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.774276][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.776448][ C0] x5 : 0000000000000001 x4 : ffff800080007160 x3 : ffff8000802595f4 [ 39.778655][ C0] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 39.780813][ C0] Call trace: [ 39.781706][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.783254][ C0] apply_to_page_range+0x4c/0x64 [ 39.784562][ C0] __change_memory_common+0xac/0x3f8 [ 39.785952][ C0] set_memory_valid+0x68/0x7c [ 39.787290][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.788701][ C0] __kfence_free+0x104/0x198 [ 39.789946][ C0] kmem_cache_free_bulk+0x490/0x51c [ 39.791386][ C0] kfree_skb_list_reason+0x3ac/0x418 [ 39.792798][ C0] __dev_queue_xmit+0x1ac8/0x31f0 [ 39.794104][ C0] lapbeth_data_transmit+0x1fc/0x2a8 [ 39.795505][ C0] lapb_data_transmit+0x8c/0xb0 [ 39.796775][ C0] lapb_transmit_buffer+0x160/0x208 [ 39.798302][ C0] lapb_send_control+0x21c/0x320 [ 39.799605][ C0] lapb_t1timer_expiry+0x490/0x864 [ 39.800926][ C0] call_timer_fn+0x1b4/0x818 [ 39.802154][ C0] __run_timer_base+0x51c/0x76c [ 39.803408][ C0] timer_expire_remote+0x78/0xa0 [ 39.804850][ C0] tmigr_handle_remote+0x8d4/0x1340 [ 39.806237][ C0] run_timer_softirq+0x190/0x194 [ 39.807507][ C0] handle_softirqs+0x328/0xc88 [ 39.808753][ C0] __do_softirq+0x14/0x20 [ 39.809862][ C0] ____do_softirq+0x14/0x20 [ 39.811076][ C0] call_on_irq_stack+0x24/0x30 [ 39.812375][ C0] do_softirq_own_stack+0x20/0x2c [ 39.813725][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.814929][ C0] irq_exit_rcu+0x14/0x84 [ 39.816054][ C0] el1_interrupt+0x38/0x54 [ 39.817220][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.818507][ C0] el1h_64_irq+0x6c/0x70 [ 39.819628][ C0] arch_local_irq_enable+0x8/0xc (P) [ 39.821042][ C0] do_idle+0x1d8/0x454 [ 39.822101][ C0] cpu_startup_entry+0x5c/0x74 [ 39.823417][ C0] rest_init+0x2d8/0x2f4 [ 39.824535][ C0] start_kernel+0x44c/0x4a8 [ 39.825680][ C0] __primary_switched+0x8c/0x94 [ 39.826980][ C0] irq event stamp: 144935 [ 39.828102][ C0] hardirqs last enabled at (144934): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.830960][ C0] hardirqs last disabled at (144935): [] el1_dbg+0x24/0x80 [ 39.833278][ C0] softirqs last enabled at (144890): [] handle_softirqs+0xaf8/0xc88 [ 39.835854][ C0] softirqs last disabled at (144897): [] __do_softirq+0x14/0x20 [ 39.838284][ C0] ---[ end trace 0000000000000000 ]--- [ 40.029712][ C1] ------------[ cut here ]------------ [ 40.029749][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.034220][ C1] Modules linked in: [ 40.035305][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.038767][ C1] Tainted: [W]=WARN [ 40.039870][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.042546][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.044592][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.046075][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.047641][ C1] sp : ffff8000800173e0 [ 40.048712][ C1] x29: ffff800080017500 x28: ffff0001ffa12fff x27: ffff0001fec50fe8 [ 40.050954][ C1] x26: ffff0001ffa13000 x25: dfff800000000000 x24: ffff0001ffa12000 [ 40.053155][ C1] x23: ffff0001fea8e090 x22: 0000000000000300 x21: ffff0000c1a0db80 [ 40.055272][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 40.057440][ C1] x17: ffff80010d10c000 x16: ffff80008adb82bc x15: ffff700010002ec4 [ 40.059647][ C1] x14: 1ffff00010002ec4 x13: 0000000000000004 x12: ffffffffffffffff [ 40.061805][ C1] x11: 000000006ac12540 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.063915][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.066118][ C1] x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff8000802595f4 [ 40.068264][ C1] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 40.070349][ C1] Call trace: [ 40.071186][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.072739][ C1] apply_to_page_range+0x4c/0x64 [ 40.074055][ C1] __change_memory_common+0xac/0x3f8 [ 40.075484][ C1] set_memory_valid+0x68/0x7c [ 40.076703][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 40.078081][ C1] __kfence_alloc+0x394/0x45c [ 40.079456][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.081013][ C1] __alloc_skb+0x144/0x2ec [ 40.082170][ C1] lapb_send_control+0x48/0x320 [ 40.083449][ C1] lapb_t1timer_expiry+0x490/0x864 [ 40.084844][ C1] call_timer_fn+0x1b4/0x818 [ 40.086162][ C1] __run_timer_base+0x51c/0x76c [ 40.087475][ C1] run_timer_softirq+0xcc/0x194 [ 40.088805][ C1] handle_softirqs+0x328/0xc88 [ 40.090171][ C1] __do_softirq+0x14/0x20 [ 40.091309][ C1] ____do_softirq+0x14/0x20 [ 40.092496][ C1] call_on_irq_stack+0x24/0x30 [ 40.093768][ C1] do_softirq_own_stack+0x20/0x2c [ 40.095118][ C1] __irq_exit_rcu+0x1b0/0x478 [ 40.096412][ C1] irq_exit_rcu+0x14/0x84 [ 40.097560][ C1] el1_interrupt+0x38/0x54 [ 40.098710][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.100059][ C1] el1h_64_irq+0x6c/0x70 [ 40.101157][ C1] arch_local_irq_enable+0x8/0xc (P) [ 40.102565][ C1] do_idle+0x1d8/0x454 [ 40.103707][ C1] cpu_startup_entry+0x5c/0x74 [ 40.104955][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 40.106443][ C1] __secondary_switched+0xc0/0xc4 [ 40.107785][ C1] irq event stamp: 186147 [ 40.108982][ C1] hardirqs last enabled at (186146): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.111845][ C1] hardirqs last disabled at (186147): [] kfence_guarded_alloc+0x190/0xb08 [ 40.114607][ C1] softirqs last enabled at (186098): [] handle_softirqs+0xaf8/0xc88 [ 40.117100][ C1] softirqs last disabled at (186137): [] __do_softirq+0x14/0x20 [ 40.119566][ C1] ---[ end trace 0000000000000000 ]--- [ 40.121045][ C1] ------------[ cut here ]------------ [ 40.121059][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 40.125295][ C1] Modules linked in: [ 40.126325][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.129720][ C1] Tainted: [W]=WARN [ 40.130789][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.133415][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.135452][ C1] pc : change_page_range+0x188/0x1cc [ 40.136794][ C1] lr : change_page_range+0x188/0x1cc [ 40.138190][ C1] sp : ffff8000800173a0 [ 40.139353][ C1] x29: ffff8000800173a0 x28: ffff0001ffa12fff x27: ffff0001fec50fe8 [ 40.141386][ C1] x26: ffff0001ffa13000 x25: ffff0001ffa12000 x24: ffff0001ffa12000 [ 40.143592][ C1] x23: 006800023fa12707 x22: 0040000000000001 x21: dfff800000000000 [ 40.145762][ C1] x20: 0000000000000300 x19: ffff0000c1a0db80 x18: 1fffe0003386f276 [ 40.147887][ C1] x17: ffff80010d10c000 x16: ffff80008adb82bc x15: 0000000000000001 [ 40.150056][ C1] x14: 1fffe00018341b70 x13: 0000000000000000 x12: 0000000000000000 [ 40.152324][ C1] x11: ffff600018341b71 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.154574][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.156718][ C1] x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff800080ac62d0 [ 40.158940][ C1] x2 : ffff8000800175e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 40.161071][ C1] Call trace: [ 40.161930][ C1] change_page_range+0x188/0x1cc (P) [ 40.163295][ C1] __apply_to_page_range+0xd58/0x13e4 [ 40.164772][ C1] apply_to_page_range+0x4c/0x64 [ 40.166118][ C1] __change_memory_common+0xac/0x3f8 [ 40.167539][ C1] set_memory_valid+0x68/0x7c [ 40.168722][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 40.170048][ C1] __kfence_alloc+0x394/0x45c [ 40.171259][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.172873][ C1] __alloc_skb+0x144/0x2ec [ 40.174038][ C1] lapb_send_control+0x48/0x320 [ 40.175306][ C1] lapb_t1timer_expiry+0x490/0x864 [ 40.176658][ C1] call_timer_fn+0x1b4/0x818 [ 40.177883][ C1] __run_timer_base+0x51c/0x76c [ 40.179186][ C1] run_timer_softirq+0xcc/0x194 [ 40.180461][ C1] handle_softirqs+0x328/0xc88 [ 40.181742][ C1] __do_softirq+0x14/0x20 [ 40.182936][ C1] ____do_softirq+0x14/0x20 [ 40.184133][ C1] call_on_irq_stack+0x24/0x30 [ 40.185469][ C1] do_softirq_own_stack+0x20/0x2c [ 40.186819][ C1] __irq_exit_rcu+0x1b0/0x478 [ 40.188059][ C1] irq_exit_rcu+0x14/0x84 [ 40.189185][ C1] el1_interrupt+0x38/0x54 [ 40.190447][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.191793][ C1] el1h_64_irq+0x6c/0x70 [ 40.192887][ C1] arch_local_irq_enable+0x8/0xc (P) [ 40.194308][ C1] do_idle+0x1d8/0x454 [ 40.195408][ C1] cpu_startup_entry+0x5c/0x74 [ 40.196733][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 40.198155][ C1] __secondary_switched+0xc0/0xc4 [ 40.199565][ C1] irq event stamp: 186147 [ 40.200734][ C1] hardirqs last enabled at (186146): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.203558][ C1] hardirqs last disabled at (186147): [] kfence_guarded_alloc+0x190/0xb08 [ 40.206317][ C1] softirqs last enabled at (186098): [] handle_softirqs+0xaf8/0xc88 [ 40.208913][ C1] softirqs last disabled at (186137): [] __do_softirq+0x14/0x20 [ 40.211525][ C1] ---[ end trace 0000000000000000 ]--- [ 40.213432][ C0] ------------[ cut here ]------------ [ 40.213462][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.217822][ C0] Modules linked in: [ 40.218896][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.222339][ C0] Tainted: [W]=WARN [ 40.223382][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.226085][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.228182][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.229769][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.231395][ C0] sp : ffff800097687360 Warning: Permanently added '10.128.0.76' (ED25519) to the list of known hosts. [ 40.232530][ C0] x29: ffff800097687480 x28: ffff0001ffa12fff x27: ffff0001fec50fe8 [ 40.234708][ C0] x26: ffff0001ffa13000 x25: dfff800000000000 x24: ffff0001ffa12000 [ 40.236934][ C0] x23: ffff0001fea8e090 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 40.239158][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 40.241389][ C0] x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.243604][ C0] x14: 1ffff00012dfb986 x13: 0000000000000000 x12: 0000000000000000 [ 40.245791][ C0] x11: ffff700012dfb987 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.247973][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.250189][ C0] x5 : 0000000000000001 x4 : ffff800097687560 x3 : ffff8000802595f4 [ 40.252409][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.254588][ C0] Call trace: [ 40.255529][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.257120][ C0] apply_to_page_range+0x4c/0x64 [ 40.258483][ C0] __change_memory_common+0xac/0x3f8 [ 40.259954][ C0] set_memory_valid+0x68/0x7c [ 40.261301][ C0] kfence_guarded_free+0x278/0x5a8 [ 40.262715][ C0] __kfence_free+0x104/0x198 [ 40.263952][ C0] kmem_cache_free+0x250/0x550 [ 40.265269][ C0] kfree_skbmem+0x14c/0x1dc [ 40.266497][ C0] sk_skb_reason_drop+0x150/0x1b0 [ 40.267944][ C0] dev_kfree_skb_any_reason+0x94/0xd0 [ 40.269470][ C0] gve_clean_tx_done+0x240/0xaa8 [ 40.270873][ C0] gve_tx_poll+0x11c/0x1d0 [ 40.272098][ C0] gve_napi_poll+0xc0/0x3ac [ 40.273350][ C0] __napi_poll+0xb4/0x3fc [ 40.274524][ C0] net_rx_action+0x5d4/0xcc8 [ 40.275858][ C0] handle_softirqs+0x328/0xc88 [ 40.277152][ C0] run_ksoftirqd+0x70/0xc0 [ 40.278390][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 40.279733][ C0] kthread+0x5fc/0x75c [ 40.280854][ C0] ret_from_fork+0x10/0x20 [ 40.282058][ C0] irq event stamp: 606297 [ 40.283283][ C0] hardirqs last enabled at (606296): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.286287][ C0] hardirqs last disabled at (606297): [] el1_dbg+0x24/0x80 [ 40.288728][ C0] softirqs last enabled at (606252): [] handle_softirqs+0xaf8/0xc88 [ 40.291353][ C0] softirqs last disabled at (606257): [] run_ksoftirqd+0x70/0xc0 [ 40.293872][ C0] ---[ end trace 0000000000000000 ]--- [ 40.360809][ C0] ------------[ cut here ]------------ [ 40.361020][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.365411][ C0] Modules linked in: [ 40.366584][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.369969][ C0] Tainted: [W]=WARN [ 40.370989][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.373573][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.375619][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.377122][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.378633][ C0] sp : ffff800080006f80 [ 40.379667][ C0] x29: ffff8000800070a0 x28: ffff0001ffa18fff x27: ffff0001fec50fe8 [ 40.381739][ C0] x26: ffff0001ffa19000 x25: dfff800000000000 x24: ffff0001ffa18000 [ 40.383897][ C0] x23: ffff0001fea8e0c0 x22: 0000000000000100 x21: ffff80008f346040 [ 40.385936][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 40.388029][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e38 [ 40.390189][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 40.392466][ C0] x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.394534][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.396696][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 40.398805][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.400935][ C0] Call trace: [ 40.401761][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.403319][ C0] apply_to_page_range+0x4c/0x64 [ 40.404787][ C0] __change_memory_common+0xac/0x3f8 [ 40.406320][ C0] set_memory_valid+0x68/0x7c [ 40.407572][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 40.408977][ C0] __kfence_alloc+0x394/0x45c [ 40.410365][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.412019][ C0] kmalloc_reserve+0xc4/0x268 [ 40.413352][ C0] __alloc_skb+0x170/0x2ec [ 40.414493][ C0] napi_alloc_skb+0xa0/0x5fc [ 40.415765][ C0] gve_rx_copy_data+0x40/0x1a0 [ 40.417045][ C0] gve_rx_copy+0x8c/0xe8 [ 40.418193][ C0] gve_rx_poll+0xa08/0x365c [ 40.419410][ C0] gve_napi_poll+0x140/0x3ac [ 40.420603][ C0] __napi_poll+0xb4/0x3fc [ 40.421761][ C0] net_rx_action+0x5d4/0xcc8 [ 40.422994][ C0] handle_softirqs+0x328/0xc88 [ 40.424303][ C0] __do_softirq+0x14/0x20 [ 40.425488][ C0] ____do_softirq+0x14/0x20 [ 40.426751][ C0] call_on_irq_stack+0x24/0x30 [ 40.428013][ C0] do_softirq_own_stack+0x20/0x2c [ 40.429312][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.430578][ C0] irq_exit_rcu+0x14/0x84 [ 40.431761][ C0] el1_interrupt+0x38/0x54 [ 40.432926][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.434280][ C0] el1h_64_irq+0x6c/0x70 [ 40.435416][ C0] arch_local_irq_enable+0x8/0xc (P) [ 40.436835][ C0] do_idle+0x1d8/0x454 [ 40.437946][ C0] cpu_startup_entry+0x5c/0x74 [ 40.439245][ C0] rest_init+0x2d8/0x2f4 [ 40.440402][ C0] start_kernel+0x44c/0x4a8 [ 40.441533][ C0] __primary_switched+0x8c/0x94 [ 40.442788][ C0] irq event stamp: 145819 [ 40.443973][ C0] hardirqs last enabled at (145818): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.446749][ C0] hardirqs last disabled at (145819): [] kfence_guarded_alloc+0x190/0xb08 [ 40.449459][ C0] softirqs last enabled at (145794): [] handle_softirqs+0xaf8/0xc88 [ 40.452011][ C0] softirqs last disabled at (145809): [] __do_softirq+0x14/0x20 [ 40.454436][ C0] ---[ end trace 0000000000000000 ]--- [ 40.455870][ C0] ------------[ cut here ]------------ [ 40.455883][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 40.460185][ C0] Modules linked in: [ 40.461238][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.464500][ C0] Tainted: [W]=WARN [ 40.465480][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.468175][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.470275][ C0] pc : change_page_range+0x188/0x1cc [ 40.471603][ C0] lr : change_page_range+0x188/0x1cc [ 40.472968][ C0] sp : ffff800080006f40 [ 40.474146][ C0] x29: ffff800080006f40 x28: ffff0001ffa18fff x27: ffff0001fec50fe8 [ 40.476255][ C0] x26: ffff0001ffa19000 x25: ffff0001ffa18000 x24: ffff0001ffa18000 [ 40.478440][ C0] x23: 006800023fa18707 x22: 0040000000000001 x21: dfff800000000000 [ 40.480520][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 40.482589][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 40.484751][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 40.486944][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.489099][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.491316][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 40.493514][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.495740][ C0] Call trace: [ 40.496562][ C0] change_page_range+0x188/0x1cc (P) [ 40.497965][ C0] __apply_to_page_range+0xd58/0x13e4 [ 40.499451][ C0] apply_to_page_range+0x4c/0x64 [ 40.500822][ C0] __change_memory_common+0xac/0x3f8 [ 40.502295][ C0] set_memory_valid+0x68/0x7c [ 40.503572][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 40.505006][ C0] __kfence_alloc+0x394/0x45c [ 40.506277][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.507831][ C0] kmalloc_reserve+0xc4/0x268 [ 40.509085][ C0] __alloc_skb+0x170/0x2ec [ 40.510269][ C0] napi_alloc_skb+0xa0/0x5fc [ 40.511514][ C0] gve_rx_copy_data+0x40/0x1a0 [ 40.512875][ C0] gve_rx_copy+0x8c/0xe8 [ 40.514043][ C0] gve_rx_poll+0xa08/0x365c [ 40.515287][ C0] gve_napi_poll+0x140/0x3ac [ 40.516489][ C0] __napi_poll+0xb4/0x3fc [ 40.517620][ C0] net_rx_action+0x5d4/0xcc8 [ 40.518894][ C0] handle_softirqs+0x328/0xc88 [ 40.520148][ C0] __do_softirq+0x14/0x20 [ 40.521372][ C0] ____do_softirq+0x14/0x20 [ 40.522578][ C0] call_on_irq_stack+0x24/0x30 [ 40.524003][ C0] do_softirq_own_stack+0x20/0x2c [ 40.525335][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.526612][ C0] irq_exit_rcu+0x14/0x84 [ 40.527789][ C0] el1_interrupt+0x38/0x54 [ 40.529020][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.530351][ C0] el1h_64_irq+0x6c/0x70 [ 40.531480][ C0] arch_local_irq_enable+0x8/0xc (P) [ 40.532879][ C0] do_idle+0x1d8/0x454 [ 40.533969][ C0] cpu_startup_entry+0x5c/0x74 [ 40.535287][ C0] rest_init+0x2d8/0x2f4 [ 40.536534][ C0] start_kernel+0x44c/0x4a8 [ 40.537783][ C0] __primary_switched+0x8c/0x94 [ 40.539128][ C0] irq event stamp: 145819 [ 40.540294][ C0] hardirqs last enabled at (145818): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.543181][ C0] hardirqs last disabled at (145819): [] kfence_guarded_alloc+0x190/0xb08 [ 40.545961][ C0] softirqs last enabled at (145794): [] handle_softirqs+0xaf8/0xc88 [ 40.548582][ C0] softirqs last disabled at (145809): [] __do_softirq+0x14/0x20 [ 40.551068][ C0] ---[ end trace 0000000000000000 ]--- [ 40.553201][ T6485] ------------[ cut here ]------------ [ 40.553236][ T6485] WARNING: CPU: 0 PID: 6485 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.558073][ T6485] Modules linked in: [ 40.559143][ T6485] CPU: 0 UID: 101 PID: 6485 Comm: sshd-session Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.562767][ T6485] Tainted: [W]=WARN [ 40.563962][ T6485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.566772][ T6485] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.569139][ T6485] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.570749][ T6485] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.572407][ T6485] sp : ffff8000a3196f40 [ 40.573522][ T6485] x29: ffff8000a3197060 x28: ffff0001ffa18fff x27: ffff0001fec50fe8 [ 40.575649][ T6485] x26: ffff0001ffa19000 x25: dfff800000000000 x24: ffff0001ffa18000 [ 40.577819][ T6485] x23: ffff0001fea8e0c0 x22: 0000000000000200 x21: ffff0000c7d25b80 [ 40.580025][ T6485] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 40.582165][ T6485] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.584348][ T6485] x14: 1ffff00012dfb967 x13: 0000000000000000 x12: 0000000000000000 [ 40.586484][ T6485] x11: ffff700012dfb968 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.588626][ T6485] x8 : ffff0000c7d25b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.590728][ T6485] x5 : 0000000000000001 x4 : ffff8000a3197140 x3 : ffff8000802595f4 [ 40.592910][ T6485] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 40.595092][ T6485] Call trace: [ 40.595988][ T6485] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.597586][ T6485] apply_to_page_range+0x4c/0x64 [ 40.598965][ T6485] __change_memory_common+0xac/0x3f8 [ 40.600394][ T6485] set_memory_valid+0x68/0x7c [ 40.601669][ T6485] kfence_guarded_free+0x278/0x5a8 [ 40.603072][ T6485] __kfence_free+0x104/0x198 [ 40.604365][ T6485] kmem_cache_free+0x250/0x550 [ 40.605642][ T6485] skb_free_head+0xbc/0x198 [ 40.606850][ T6485] skb_release_data+0x66c/0x820 [ 40.608146][ T6485] skb_attempt_defer_free+0x3a0/0x530 [ 40.609688][ T6485] tcp_recvmsg_locked+0x1c50/0x29fc [ 40.611130][ T6485] tcp_recvmsg+0x18c/0x694 [ 40.612351][ T6485] inet_recvmsg+0x110/0x1b8 [ 40.613560][ T6485] sock_read_iter+0x258/0x33c [ 40.614832][ T6485] vfs_read+0x5fc/0x898 [ 40.615974][ T6485] ksys_read+0x120/0x210 [ 40.617135][ T6485] __arm64_sys_read+0x7c/0x90 [ 40.618393][ T6485] invoke_syscall+0x98/0x2b8 [ 40.619671][ T6485] el0_svc_common+0x1e0/0x23c [ 40.620938][ T6485] do_el0_svc+0x48/0x58 [ 40.622040][ T6485] el0_svc+0x58/0x17c [ 40.623149][ T6485] el0t_64_sync_handler+0x78/0x108 [ 40.624560][ T6485] el0t_64_sync+0x198/0x19c [ 40.625779][ T6485] irq event stamp: 2003 [ 40.626895][ T6485] hardirqs last enabled at (2002): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.629680][ T6485] hardirqs last disabled at (2003): [] el1_dbg+0x24/0x80 [ 40.631969][ T6485] softirqs last enabled at (1994): [] lock_sock_nested+0xc8/0x118 [ 40.634646][ T6485] softirqs last disabled at (1998): [] local_bh_disable+0x10/0x34 [ 40.637131][ T6485] ---[ end trace 0000000000000000 ]--- [ 40.719790][ C0] ------------[ cut here ]------------ [ 40.719826][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.724558][ C0] Modules linked in: [ 40.725602][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.728930][ C0] Tainted: [W]=WARN [ 40.729978][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.732826][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.735026][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.736708][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.738317][ C0] sp : ffff800080007900 [ 40.739501][ C0] x29: ffff800080007a20 x28: ffff0001ffa1cfff x27: ffff0001fec50fe8 [ 40.741669][ C0] x26: ffff0001ffa1d000 x25: dfff800000000000 x24: ffff0001ffa1c000 [ 40.743883][ C0] x23: ffff0001fea8e0e0 x22: 0000000000000100 x21: ffff80008f346040 [ 40.746101][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 40.748364][ C0] x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.750562][ C0] x14: 1ffff00012dfb9f5 x13: 0000000000000000 x12: 0000000000000000 [ 40.752741][ C0] x11: ffff700012dfb9f6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.755011][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.757348][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 40.759672][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.762061][ C0] Call trace: [ 40.762946][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.764493][ C0] apply_to_page_range+0x4c/0x64 [ 40.765813][ C0] __change_memory_common+0xac/0x3f8 [ 40.767246][ C0] set_memory_valid+0x68/0x7c [ 40.768550][ C0] kfence_guarded_free+0x278/0x5a8 [ 40.769967][ C0] __kfence_free+0x104/0x198 [ 40.771201][ C0] kmem_cache_free+0x250/0x550 [ 40.772551][ C0] put_cred_rcu+0x258/0x320 [ 40.773756][ C0] rcu_core+0x848/0x17a4 [ 40.774955][ C0] rcu_core_si+0x10/0x1c [ 40.776093][ C0] handle_softirqs+0x328/0xc88 [ 40.777401][ C0] __do_softirq+0x14/0x20 [ 40.778558][ C0] ____do_softirq+0x14/0x20 [ 40.779811][ C0] call_on_irq_stack+0x24/0x30 [ 40.781176][ C0] do_softirq_own_stack+0x20/0x2c [ 40.782571][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.783828][ C0] irq_exit_rcu+0x14/0x84 [ 40.785035][ C0] el1_interrupt+0x38/0x54 [ 40.786213][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.787768][ C0] el1h_64_irq+0x6c/0x70 [ 40.788978][ C0] arch_local_irq_enable+0x8/0xc (P) [ 40.790460][ C0] do_idle+0x1d8/0x454 [ 40.791566][ C0] cpu_startup_entry+0x5c/0x74 [ 40.792865][ C0] rest_init+0x2d8/0x2f4 [ 40.794011][ C0] start_kernel+0x44c/0x4a8 [ 40.795252][ C0] __primary_switched+0x8c/0x94 [ 40.796700][ C0] irq event stamp: 146275 [ 40.797860][ C0] hardirqs last enabled at (146274): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.800801][ C0] hardirqs last disabled at (146275): [] el1_dbg+0x24/0x80 [ 40.803194][ C0] softirqs last enabled at (146164): [] handle_softirqs+0xaf8/0xc88 [ 40.805811][ C0] softirqs last disabled at (146183): [] __do_softirq+0x14/0x20 [ 40.808312][ C0] ---[ end trace 0000000000000000 ]--- 1970/01/01 00:00:40 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:42 parsed 1 programs [ 42.569693][ C1] ------------[ cut here ]------------ [ 42.569729][ C1] WARNING: CPU: 1 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.574583][ C1] Modules linked in: [ 42.575658][ C1] CPU: 1 UID: 0 PID: 6495 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 42.579169][ C1] Tainted: [W]=WARN [ 42.580179][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.582982][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.585136][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.586886][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.588413][ C1] sp : ffff8000800179c0 [ 42.589564][ C1] x29: ffff800080017ae0 x28: ffff0001ffa42fff x27: ffff0001fec50fe8 [ 42.591797][ C1] x26: ffff0001ffa43000 x25: dfff800000000000 x24: ffff0001ffa42000 [ 42.593975][ C1] x23: ffff0001fea8e210 x22: 0000000000000100 x21: ffff0000c9f85b80 [ 42.596197][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 42.598387][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.600632][ C1] x14: 1ffff00012dfba27 x13: 0000000000000000 x12: 0000000000000000 [ 42.602792][ C1] x11: ffff700012dfba28 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.604954][ C1] x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.607085][ C1] x5 : 0000000000000001 x4 : ffff800080017bc0 x3 : ffff8000802595f4 [ 42.609264][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.611392][ C1] Call trace: [ 42.612259][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.613842][ C1] apply_to_page_range+0x4c/0x64 [ 42.615168][ C1] __change_memory_common+0xac/0x3f8 [ 42.616651][ C1] set_memory_valid+0x68/0x7c [ 42.617938][ C1] kfence_guarded_free+0x278/0x5a8 [ 42.619354][ C1] rcu_guarded_free+0x4c/0x5c [ 42.620609][ C1] rcu_core+0x848/0x17a4 [ 42.621762][ C1] rcu_core_si+0x10/0x1c [ 42.622926][ C1] handle_softirqs+0x328/0xc88 [ 42.624355][ C1] __do_softirq+0x14/0x20 [ 42.625523][ C1] ____do_softirq+0x14/0x20 [ 42.626769][ C1] call_on_irq_stack+0x24/0x30 [ 42.628146][ C1] do_softirq_own_stack+0x20/0x2c [ 42.629513][ C1] __irq_exit_rcu+0x1b0/0x478 [ 42.630801][ C1] irq_exit_rcu+0x14/0x84 [ 42.632002][ C1] el1_interrupt+0x38/0x54 [ 42.633285][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.634651][ C1] el1h_64_irq+0x6c/0x70 [ 42.635848][ C1] update_iter+0x1a0/0xa70 (P) [ 42.637102][ C1] s_start+0x68/0xb8 [ 42.638172][ C1] seq_read_iter+0x35c/0xc2c [ 42.639404][ C1] seq_read+0x238/0x33c [ 42.640549][ C1] proc_reg_read+0x17c/0x2d4 [ 42.641884][ C1] vfs_read+0x22c/0x898 [ 42.643027][ C1] ksys_read+0x120/0x210 [ 42.644165][ C1] __arm64_sys_read+0x7c/0x90 [ 42.645586][ C1] invoke_syscall+0x98/0x2b8 [ 42.646811][ C1] el0_svc_common+0x130/0x23c [ 42.648164][ C1] do_el0_svc+0x48/0x58 [ 42.649417][ C1] el0_svc+0x58/0x17c [ 42.650516][ C1] el0t_64_sync_handler+0x78/0x108 [ 42.651954][ C1] el0t_64_sync+0x198/0x19c [ 42.653295][ C1] irq event stamp: 29423 [ 42.654534][ C1] hardirqs last enabled at (29422): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.657414][ C1] hardirqs last disabled at (29423): [] el1_dbg+0x24/0x80 [ 42.659911][ C1] softirqs last enabled at (28850): [] handle_softirqs+0xaf8/0xc88 [ 42.662621][ C1] softirqs last disabled at (29379): [] __do_softirq+0x14/0x20 [ 42.665151][ C1] ---[ end trace 0000000000000000 ]--- [ 43.189671][ C0] ------------[ cut here ]------------ [ 43.189710][ C0] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.194348][ C0] Modules linked in: [ 43.195486][ C0] CPU: 0 UID: 0 PID: 6495 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 43.199169][ C0] Tainted: [W]=WARN [ 43.200332][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.203135][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.205291][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.206836][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.208511][ C0] sp : ffff8000800079c0 [ 43.209715][ C0] x29: ffff800080007ae0 x28: ffff0001ffa48fff x27: ffff0001fec50fe8 [ 43.211869][ C0] x26: ffff0001ffa49000 x25: dfff800000000000 x24: ffff0001ffa48000 [ 43.214015][ C0] x23: ffff0001fea8e240 x22: 0000000000000100 x21: ffff0000c9f85b80 [ 43.216215][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 43.218448][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 43.220644][ C0] x14: 1ffff00012dfba27 x13: 0000000000000000 x12: 0000000000000000 [ 43.222824][ C0] x11: ffff700012dfba28 x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.225002][ C0] x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 43.227185][ C0] x5 : 0000000000000001 x4 : ffff800080007bc0 x3 : ffff8000802595f4 [ 43.229303][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.231459][ C0] Call trace: [ 43.232319][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.233861][ C0] apply_to_page_range+0x4c/0x64 [ 43.235167][ C0] __change_memory_common+0xac/0x3f8 [ 43.236599][ C0] set_memory_valid+0x68/0x7c [ 43.237837][ C0] kfence_guarded_free+0x278/0x5a8 [ 43.239251][ C0] rcu_guarded_free+0x4c/0x5c [ 43.240494][ C0] rcu_core+0x848/0x17a4 [ 43.241611][ C0] rcu_core_si+0x10/0x1c [ 43.242804][ C0] handle_softirqs+0x328/0xc88 [ 43.244124][ C0] __do_softirq+0x14/0x20 [ 43.245285][ C0] ____do_softirq+0x14/0x20 [ 43.246489][ C0] call_on_irq_stack+0x24/0x30 [ 43.247835][ C0] do_softirq_own_stack+0x20/0x2c [ 43.249276][ C0] __irq_exit_rcu+0x1b0/0x478 [ 43.250556][ C0] irq_exit_rcu+0x14/0x84 [ 43.251750][ C0] el1_interrupt+0x38/0x54 [ 43.252980][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.254286][ C0] el1h_64_irq+0x6c/0x70 [ 43.255470][ C0] __CortexA53843419_FFFF8000805C0004+0xe0c/0x2008 (P) [ 43.257341][ C0] seq_printf+0x148/0x22c [ 43.258551][ C0] s_show+0x194/0x294 [ 43.259622][ C0] seq_read_iter+0x85c/0xc2c [ 43.260833][ C0] seq_read+0x238/0x33c [ 43.261975][ C0] proc_reg_read+0x17c/0x2d4 [ 43.263243][ C0] vfs_read+0x22c/0x898 [ 43.264399][ C0] ksys_read+0x120/0x210 [ 43.265534][ C0] __arm64_sys_read+0x7c/0x90 [ 43.266810][ C0] invoke_syscall+0x98/0x2b8 [ 43.268004][ C0] el0_svc_common+0x130/0x23c [ 43.269315][ C0] do_el0_svc+0x48/0x58 [ 43.270468][ C0] el0_svc+0x58/0x17c [ 43.271577][ C0] el0t_64_sync_handler+0x78/0x108 [ 43.272957][ C0] el0t_64_sync+0x198/0x19c [ 43.274127][ C0] irq event stamp: 90689 [ 43.275249][ C0] hardirqs last enabled at (90688): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.278033][ C0] hardirqs last disabled at (90689): [] el1_dbg+0x24/0x80 [ 43.280406][ C0] softirqs last enabled at (90194): [] handle_softirqs+0xaf8/0xc88 [ 43.283017][ C0] softirqs last disabled at (90663): [] __do_softirq+0x14/0x20 [ 43.285389][ C0] ---[ end trace 0000000000000000 ]--- [ 43.979714][ C1] ------------[ cut here ]------------ [ 43.979750][ C1] WARNING: CPU: 1 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.984273][ C1] Modules linked in: [ 43.985324][ C1] CPU: 1 UID: 0 PID: 6495 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 43.988776][ C1] Tainted: [W]=WARN [ 43.989811][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.992555][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.994731][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.996284][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.997840][ C1] sp : ffff8000800178a0 [ 43.998954][ C1] x29: ffff8000800179c0 x28: ffff0001ffa52fff x27: ffff0001fec50fe8 [ 44.001090][ C1] x26: ffff0001ffa53000 x25: dfff800000000000 x24: ffff0001ffa52000 [ 44.003272][ C1] x23: ffff0001fea8e290 x22: 0000000000000100 x21: ffff0000c9f85b80 [ 44.005447][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 44.007575][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 44.009867][ C1] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 44.012033][ C1] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 44.014153][ C1] x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 44.016384][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 44.018568][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 44.020826][ C1] Call trace: [ 44.021735][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 44.023288][ C1] apply_to_page_range+0x4c/0x64 [ 44.024686][ C1] __change_memory_common+0xac/0x3f8 [ 44.026106][ C1] set_memory_valid+0x68/0x7c [ 44.027339][ C1] kfence_guarded_free+0x278/0x5a8 [ 44.028715][ C1] __kfence_free+0x104/0x198 [ 44.029914][ C1] kmem_cache_free+0x250/0x550 [ 44.031177][ C1] ptlock_free+0x54/0x6c [ 44.032365][ C1] __tlb_remove_table+0x30/0x274 [ 44.033729][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 44.035158][ C1] rcu_core+0x848/0x17a4 [ 44.036274][ C1] rcu_core_si+0x10/0x1c [ 44.037408][ C1] handle_softirqs+0x328/0xc88 [ 44.038676][ C1] __do_softirq+0x14/0x20 [ 44.039868][ C1] ____do_softirq+0x14/0x20 [ 44.041107][ C1] call_on_irq_stack+0x24/0x30 [ 44.042408][ C1] do_softirq_own_stack+0x20/0x2c [ 44.043789][ C1] __irq_exit_rcu+0x1b0/0x478 [ 44.045049][ C1] irq_exit_rcu+0x14/0x84 [ 44.046192][ C1] el1_interrupt+0x38/0x54 [ 44.047333][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.048696][ C1] el1h_64_irq+0x6c/0x70 [ 44.049811][ C1] format_decode+0x390/0xacc (P) [ 44.051166][ C1] vsnprintf+0xcc/0xd60 [ 44.052313][ C1] seq_printf+0x148/0x22c [ 44.053497][ C1] s_show+0x194/0x294 [ 44.054558][ C1] seq_read_iter+0x85c/0xc2c [ 44.055741][ C1] seq_read+0x238/0x33c [ 44.056895][ C1] proc_reg_read+0x17c/0x2d4 [ 44.058196][ C1] vfs_read+0x22c/0x898 [ 44.059326][ C1] ksys_read+0x120/0x210 [ 44.060510][ C1] __arm64_sys_read+0x7c/0x90 [ 44.061749][ C1] invoke_syscall+0x98/0x2b8 [ 44.063009][ C1] el0_svc_common+0x130/0x23c [ 44.064286][ C1] do_el0_svc+0x48/0x58 [ 44.065528][ C1] el0_svc+0x58/0x17c [ 44.066609][ C1] el0t_64_sync_handler+0x78/0x108 [ 44.068013][ C1] el0t_64_sync+0x198/0x19c [ 44.069198][ C1] irq event stamp: 168539 [ 44.070380][ C1] hardirqs last enabled at (168538): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.073190][ C1] hardirqs last disabled at (168539): [] el1_dbg+0x24/0x80 [ 44.075617][ C1] softirqs last enabled at (168020): [] handle_softirqs+0xaf8/0xc88 [ 44.078254][ C1] softirqs last disabled at (168489): [] __do_softirq+0x14/0x20 [ 44.080736][ C1] ---[ end trace 0000000000000000 ]--- [ 44.082435][ C1] ------------[ cut here ]------------ [ 44.082455][ C1] WARNING: CPU: 1 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 44.087002][ C1] Modules linked in: [ 44.088103][ C1] CPU: 1 UID: 0 PID: 6495 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 44.091802][ C1] Tainted: [W]=WARN [ 44.092825][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.095599][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.097890][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 44.099478][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 44.101144][ C1] sp : ffff8000800178a0 [ 44.102309][ C1] x29: ffff8000800179c0 x28: ffff0001ffa54fff x27: ffff0001fec50fe8 [ 44.104494][ C1] x26: ffff0001ffa55000 x25: dfff800000000000 x24: ffff0001ffa54000 [ 44.106704][ C1] x23: ffff0001fea8e2a0 x22: 0000000000000100 x21: ffff0000c9f85b80 [ 44.108927][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 44.111178][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 44.113389][ C1] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 44.115604][ C1] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 44.117792][ C1] x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 44.119946][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 44.122204][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 44.124505][ C1] Call trace: [ 44.125402][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 44.126988][ C1] apply_to_page_range+0x4c/0x64 [ 44.128383][ C1] __change_memory_common+0xac/0x3f8 [ 44.129835][ C1] set_memory_valid+0x68/0x7c [ 44.131100][ C1] kfence_guarded_free+0x278/0x5a8 [ 44.132525][ C1] __kfence_free+0x104/0x198 [ 44.133879][ C1] kmem_cache_free+0x250/0x550 [ 44.135152][ C1] ptlock_free+0x54/0x6c [ 44.136310][ C1] __tlb_remove_table+0x30/0x274 [ 44.137671][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 44.139049][ C1] rcu_core+0x848/0x17a4 [ 44.140218][ C1] rcu_core_si+0x10/0x1c [ 44.141426][ C1] handle_softirqs+0x328/0xc88 [ 44.142792][ C1] __do_softirq+0x14/0x20 [ 44.143997][ C1] ____do_softirq+0x14/0x20 [ 44.145214][ C1] call_on_irq_stack+0x24/0x30 [ 44.146489][ C1] do_softirq_own_stack+0x20/0x2c [ 44.147844][ C1] __irq_exit_rcu+0x1b0/0x478 [ 44.149142][ C1] irq_exit_rcu+0x14/0x84 [ 44.150298][ C1] el1_interrupt+0x38/0x54 [ 44.151511][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.152835][ C1] el1h_64_irq+0x6c/0x70 [ 44.154002][ C1] format_decode+0x390/0xacc (P) [ 44.155354][ C1] vsnprintf+0xcc/0xd60 [ 44.156497][ C1] seq_printf+0x148/0x22c [ 44.157694][ C1] s_show+0x194/0x294 [ 44.158799][ C1] seq_read_iter+0x85c/0xc2c [ 44.160067][ C1] seq_read+0x238/0x33c [ 44.161214][ C1] proc_reg_read+0x17c/0x2d4 [ 44.162440][ C1] vfs_read+0x22c/0x898 [ 44.163544][ C1] ksys_read+0x120/0x210 [ 44.164719][ C1] __arm64_sys_read+0x7c/0x90 [ 44.165943][ C1] invoke_syscall+0x98/0x2b8 [ 44.167215][ C1] el0_svc_common+0x130/0x23c [ 44.168505][ C1] do_el0_svc+0x48/0x58 [ 44.169656][ C1] el0_svc+0x58/0x17c [ 44.170753][ C1] el0t_64_sync_handler+0x78/0x108 [ 44.172136][ C1] el0t_64_sync+0x198/0x19c [ 44.173372][ C1] irq event stamp: 168555 [ 44.174568][ C1] hardirqs last enabled at (168554): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.177438][ C1] hardirqs last disabled at (168555): [] el1_dbg+0x24/0x80 [ 44.179911][ C1] softirqs last enabled at (168020): [] handle_softirqs+0xaf8/0xc88 [ 44.182549][ C1] softirqs last disabled at (168489): [] __do_softirq+0x14/0x20 [ 44.185030][ C1] ---[ end trace 0000000000000000 ]--- [ 44.186764][ C1] ------------[ cut here ]------------ [ 44.186783][ C1] WARNING: CPU: 1 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 44.191170][ C1] Modules linked in: [ 44.192221][ C1] CPU: 1 UID: 0 PID: 6495 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 44.195823][ C1] Tainted: [W]=WARN [ 44.196852][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.199543][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.201621][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 44.203239][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 44.204827][ C1] sp : ffff8000800178a0 [ 44.205957][ C1] x29: ffff8000800179c0 x28: ffff0001ffa56fff x27: ffff0001fec50fe8 [ 44.208091][ C1] x26: ffff0001ffa57000 x25: dfff800000000000 x24: ffff0001ffa56000 [ 44.210295][ C1] x23: ffff0001fea8e2b0 x22: 0000000000000100 x21: ffff0000c9f85b80 [ 44.212499][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 44.214720][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 44.216872][ C1] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 44.219005][ C1] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 44.221225][ C1] x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 44.223455][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 44.225639][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 44.227884][ C1] Call trace: [ 44.228769][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 44.230353][ C1] apply_to_page_range+0x4c/0x64 [ 44.231726][ C1] __change_memory_common+0xac/0x3f8 [ 44.233486][ C1] set_memory_valid+0x68/0x7c [ 44.234794][ C1] kfence_guarded_free+0x278/0x5a8 [ 44.236258][ C1] __kfence_free+0x104/0x198 [ 44.237517][ C1] kmem_cache_free+0x250/0x550 [ 44.238809][ C1] ptlock_free+0x54/0x6c [ 44.239973][ C1] __tlb_remove_table+0x30/0x274 [ 44.241358][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 44.242799][ C1] rcu_core+0x848/0x17a4 [ 44.243969][ C1] rcu_core_si+0x10/0x1c [ 44.245110][ C1] handle_softirqs+0x328/0xc88 [ 44.246469][ C1] __do_softirq+0x14/0x20 [ 44.247657][ C1] ____do_softirq+0x14/0x20 [ 44.248854][ C1] call_on_irq_stack+0x24/0x30 [ 44.250145][ C1] do_softirq_own_stack+0x20/0x2c [ 44.251543][ C1] __irq_exit_rcu+0x1b0/0x478 [ 44.252807][ C1] irq_exit_rcu+0x14/0x84 [ 44.253971][ C1] el1_interrupt+0x38/0x54 [ 44.255171][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.256596][ C1] el1h_64_irq+0x6c/0x70 [ 44.257803][ C1] format_decode+0x390/0xacc (P) [ 44.259265][ C1] vsnprintf+0xcc/0xd60 [ 44.260434][ C1] seq_printf+0x148/0x22c [ 44.261611][ C1] s_show+0x194/0x294 [ 44.262677][ C1] seq_read_iter+0x85c/0xc2c [ 44.263951][ C1] seq_read+0x238/0x33c [ 44.265082][ C1] proc_reg_read+0x17c/0x2d4 [ 44.266400][ C1] vfs_read+0x22c/0x898 [ 44.267500][ C1] ksys_read+0x120/0x210 [ 44.268644][ C1] __arm64_sys_read+0x7c/0x90 [ 44.269949][ C1] invoke_syscall+0x98/0x2b8 [ 44.271219][ C1] el0_svc_common+0x130/0x23c [ 44.272504][ C1] do_el0_svc+0x48/0x58 [ 44.273649][ C1] el0_svc+0x58/0x17c [ 44.274744][ C1] el0t_64_sync_handler+0x78/0x108 [ 44.276210][ C1] el0t_64_sync+0x198/0x19c [ 44.277455][ C1] irq event stamp: 168573 [ 44.278622][ C1] hardirqs last enabled at (168572): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.281531][ C1] hardirqs last disabled at (168573): [] el1_dbg+0x24/0x80 [ 44.283945][ C1] softirqs last enabled at (168020): [] handle_softirqs+0xaf8/0xc88 [ 44.286603][ C1] softirqs last disabled at (168489): [] __do_softirq+0x14/0x20 [ 44.289169][ C1] ---[ end trace 0000000000000000 ]--- [ 44.290920][ C1] ------------[ cut here ]------------ [ 44.290943][ C1] WARNING: CPU: 1 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 44.295376][ C1] Modules linked in: [ 44.296456][ C1] CPU: 1 UID: 0 PID: 6495 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 44.300005][ C1] Tainted: [W]=WARN [ 44.301085][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.303853][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.305992][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 44.307610][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 44.309250][ C1] sp : ffff800080017900 [ 44.310429][ C1] x29: ffff800080017a20 x28: ffff0001ffa5afff x27: ffff0001fec50fe8 [ 44.312690][ C1] x26: ffff0001ffa5b000 x25: dfff800000000000 x24: ffff0001ffa5a000 [ 44.314956][ C1] x23: ffff0001fea8e2d0 x22: 0000000000000100 x21: ffff0000c9f85b80 [ 44.317142][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 44.319333][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 44.321550][ C1] x14: 1ffff00012dfba07 x13: 0000000000000000 x12: 0000000000000000 [ 44.323788][ C1] x11: ffff700012dfba08 x10: 0000000000ff0100 x9 : 0000000000000000 [ 44.325934][ C1] x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 44.328140][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 44.330443][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 44.332565][ C1] Call trace: [ 44.333450][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 44.335055][ C1] apply_to_page_range+0x4c/0x64 [ 44.336436][ C1] __change_memory_common+0xac/0x3f8 [ 44.337870][ C1] set_memory_valid+0x68/0x7c [ 44.339137][ C1] kfence_guarded_free+0x278/0x5a8 [ 44.340569][ C1] __kfence_free+0x104/0x198 [ 44.341810][ C1] kfree+0x268/0x474 [ 44.342932][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 44.344428][ C1] rcu_core+0x848/0x17a4 [ 44.345562][ C1] rcu_core_si+0x10/0x1c [ 44.346674][ C1] handle_softirqs+0x328/0xc88 [ 44.347979][ C1] __do_softirq+0x14/0x20 [ 44.349124][ C1] ____do_softirq+0x14/0x20 [ 44.350387][ C1] call_on_irq_stack+0x24/0x30 [ 44.351663][ C1] do_softirq_own_stack+0x20/0x2c [ 44.353011][ C1] __irq_exit_rcu+0x1b0/0x478 [ 44.354318][ C1] irq_exit_rcu+0x14/0x84 [ 44.355523][ C1] el1_interrupt+0x38/0x54 [ 44.356760][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.358111][ C1] el1h_64_irq+0x6c/0x70 [ 44.359303][ C1] format_decode+0x390/0xacc (P) [ 44.360649][ C1] vsnprintf+0xcc/0xd60 [ 44.361762][ C1] seq_printf+0x148/0x22c [ 44.363063][ C1] s_show+0x194/0x294 [ 44.364118][ C1] seq_read_iter+0x85c/0xc2c [ 44.365358][ C1] seq_read+0x238/0x33c [ 44.366478][ C1] proc_reg_read+0x17c/0x2d4 [ 44.367688][ C1] vfs_read+0x22c/0x898 [ 44.368770][ C1] ksys_read+0x120/0x210 [ 44.369924][ C1] __arm64_sys_read+0x7c/0x90 [ 44.371206][ C1] invoke_syscall+0x98/0x2b8 [ 44.372456][ C1] el0_svc_common+0x130/0x23c [ 44.373810][ C1] do_el0_svc+0x48/0x58 [ 44.374968][ C1] el0_svc+0x58/0x17c [ 44.376046][ C1] el0t_64_sync_handler+0x78/0x108 [ 44.377482][ C1] el0t_64_sync+0x198/0x19c [ 44.378756][ C1] irq event stamp: 168605 [ 44.379927][ C1] hardirqs last enabled at (168604): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.382858][ C1] hardirqs last disabled at (168605): [] el1_dbg+0x24/0x80 [ 44.385237][ C1] softirqs last enabled at (168020): [] handle_softirqs+0xaf8/0xc88 [ 44.387893][ C1] softirqs last disabled at (168489): [] __do_softirq+0x14/0x20 [ 44.390349][ C1] ---[ end trace 0000000000000000 ]--- [ 45.719782][ C0] ------------[ cut here ]------------ [ 45.719816][ C0] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.724641][ C0] Modules linked in: [ 45.725708][ C0] CPU: 0 UID: 0 PID: 6495 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.729254][ C0] Tainted: [W]=WARN [ 45.730277][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.732974][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.735094][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.736684][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.738259][ C0] sp : ffff8000800078a0 [ 45.739366][ C0] x29: ffff8000800079c0 x28: ffff0001ffa5efff x27: ffff0001fec50fe8 [ 45.741608][ C0] x26: ffff0001ffa5f000 x25: dfff800000000000 x24: ffff0001ffa5e000 [ 45.743987][ C0] x23: ffff0001fea8e2f0 x22: 0000000000000100 x21: ffff0000c9f85b80 [ 45.746198][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 45.748311][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 45.750455][ C0] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 45.752567][ C0] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.754734][ C0] x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.756881][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 45.759008][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.761178][ C0] Call trace: [ 45.761975][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.763503][ C0] apply_to_page_range+0x4c/0x64 [ 45.764847][ C0] __change_memory_common+0xac/0x3f8 [ 45.766287][ C0] set_memory_valid+0x68/0x7c [ 45.767545][ C0] kfence_guarded_free+0x278/0x5a8 [ 45.768875][ C0] __kfence_free+0x104/0x198 [ 45.770056][ C0] kmem_cache_free+0x250/0x550 [ 45.771364][ C0] ptlock_free+0x54/0x6c [ 45.772515][ C0] __tlb_remove_table+0x30/0x274 [ 45.773805][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 45.775146][ C0] rcu_core+0x848/0x17a4 [ 45.776300][ C0] rcu_core_si+0x10/0x1c [ 45.777395][ C0] handle_softirqs+0x328/0xc88 [ 45.778646][ C0] __do_softirq+0x14/0x20 [ 45.779792][ C0] ____do_softirq+0x14/0x20 [ 45.781008][ C0] call_on_irq_stack+0x24/0x30 [ 45.782397][ C0] do_softirq_own_stack+0x20/0x2c [ 45.783739][ C0] __irq_exit_rcu+0x1b0/0x478 [ 45.784976][ C0] irq_exit_rcu+0x14/0x84 [ 45.786134][ C0] el1_interrupt+0x38/0x54 [ 45.787347][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.788692][ C0] el1h_64_irq+0x6c/0x70 [ 45.789866][ C0] update_iter+0x494/0xa70 (P) [ 45.791143][ C0] s_next+0x74/0xa4 [ 45.792146][ C0] seq_read_iter+0x73c/0xc2c [ 45.793386][ C0] seq_read+0x238/0x33c [ 45.794478][ C0] proc_reg_read+0x17c/0x2d4 [ 45.795687][ C0] vfs_read+0x22c/0x898 [ 45.796767][ C0] ksys_read+0x120/0x210 [ 45.797861][ C0] __arm64_sys_read+0x7c/0x90 [ 45.799078][ C0] invoke_syscall+0x98/0x2b8 [ 45.800313][ C0] el0_svc_common+0x130/0x23c [ 45.801492][ C0] do_el0_svc+0x48/0x58 [ 45.802611][ C0] el0_svc+0x58/0x17c [ 45.803659][ C0] el0t_64_sync_handler+0x78/0x108 [ 45.805038][ C0] el0t_64_sync+0x198/0x19c [ 45.806243][ C0] irq event stamp: 330387 [ 45.807400][ C0] hardirqs last enabled at (330386): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.810291][ C0] hardirqs last disabled at (330387): [] el1_dbg+0x24/0x80 [ 45.812423][ C0] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 [ 45.815045][ C0] softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 [ 45.817502][ C0] ---[ end trace 0000000000000000 ]--- [ 45.819174][ C0] ------------[ cut here ]------------ [ 45.819193][ C0] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.823683][ C0] Modules linked in: [ 45.824800][ C0] CPU: 0 UID: 0 PID: 6495 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.828307][ C0] Tainted: [W]=WARN [ 45.829330][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.832036][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.834098][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.835691][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.837297][ C0] sp : ffff8000800078a0 [ 45.838446][ C0] x29: ffff8000800079c0 x28: ffff0001ffa68fff x27: ffff0001fec50fe8 [ 45.840659][ C0] x26: ffff0001ffa69000 x25: dfff800000000000 x24: ffff0001ffa68000 [ 45.842801][ C0] x23: ffff0001fea8e340 x22: 0000000000000100 x21: ffff0000c9f85b80 [ 45.844987][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 45.847219][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 45.849417][ C0] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 45.851520][ C0] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.853669][ C0] x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.855789][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 45.857914][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.860049][ C0] Call trace: [ 45.860932][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.862524][ C0] apply_to_page_range+0x4c/0x64 [ 45.863921][ C0] __change_memory_common+0xac/0x3f8 [ 45.865481][ C0] set_memory_valid+0x68/0x7c [ 45.866770][ C0] kfence_guarded_free+0x278/0x5a8 [ 45.868125][ C0] __kfence_free+0x104/0x198 [ 45.869356][ C0] kmem_cache_free+0x250/0x550 [ 45.870661][ C0] ptlock_free+0x54/0x6c [ 45.871922][ C0] __tlb_remove_table+0x30/0x274 [ 45.873280][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 45.874663][ C0] rcu_core+0x848/0x17a4 [ 45.875811][ C0] rcu_core_si+0x10/0x1c [ 45.876981][ C0] handle_softirqs+0x328/0xc88 [ 45.878210][ C0] __do_softirq+0x14/0x20 [ 45.879462][ C0] ____do_softirq+0x14/0x20 [ 45.880652][ C0] call_on_irq_stack+0x24/0x30 [ 45.881924][ C0] do_softirq_own_stack+0x20/0x2c [ 45.883279][ C0] __irq_exit_rcu+0x1b0/0x478 [ 45.884550][ C0] irq_exit_rcu+0x14/0x84 [ 45.885726][ C0] el1_interrupt+0x38/0x54 [ 45.886953][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.888334][ C0] el1h_64_irq+0x6c/0x70 [ 45.889517][ C0] update_iter+0x494/0xa70 (P) [ 45.890828][ C0] s_next+0x74/0xa4 [ 45.891836][ C0] seq_read_iter+0x73c/0xc2c [ 45.893043][ C0] seq_read+0x238/0x33c [ 45.894235][ C0] proc_reg_read+0x17c/0x2d4 [ 45.895496][ C0] vfs_read+0x22c/0x898 [ 45.896592][ C0] ksys_read+0x120/0x210 [ 45.897803][ C0] __arm64_sys_read+0x7c/0x90 [ 45.899125][ C0] invoke_syscall+0x98/0x2b8 [ 45.900448][ C0] el0_svc_common+0x130/0x23c [ 45.901714][ C0] do_el0_svc+0x48/0x58 [ 45.902852][ C0] el0_svc+0x58/0x17c [ 45.903867][ C0] el0t_64_sync_handler+0x78/0x108 [ 45.905254][ C0] el0t_64_sync+0x198/0x19c [ 45.906523][ C0] irq event stamp: 330403 [ 45.907634][ C0] hardirqs last enabled at (330402): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.910429][ C0] hardirqs last disabled at (330403): [] el1_dbg+0x24/0x80 [ 45.912816][ C0] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 [ 45.915554][ C0] softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 [ 45.918086][ C0] ---[ end trace 0000000000000000 ]--- [ 45.919687][ C0] ------------[ cut here ]------------ [ 45.919718][ C0] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.924111][ C0] Modules linked in: [ 45.925152][ C0] CPU: 0 UID: 0 PID: 6495 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.928924][ C0] Tainted: [W]=WARN [ 45.930033][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.932653][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.934792][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.936288][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.937875][ C0] sp : ffff8000800078a0 [ 45.938977][ C0] x29: ffff8000800079c0 x28: ffff0001ffa6afff x27: ffff0001fec50fe8 [ 45.941097][ C0] x26: ffff0001ffa6b000 x25: dfff800000000000 x24: ffff0001ffa6a000 [ 45.943267][ C0] x23: ffff0001fea8e350 x22: 0000000000000100 x21: ffff0000c9f85b80 [ 45.945463][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 45.947792][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 45.949962][ C0] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 45.952294][ C0] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.954436][ C0] x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.956593][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 45.958755][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.961207][ C0] Call trace: [ 45.962123][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.963776][ C0] apply_to_page_range+0x4c/0x64 [ 45.965198][ C0] __change_memory_common+0xac/0x3f8 [ 45.966606][ C0] set_memory_valid+0x68/0x7c [ 45.967960][ C0] kfence_guarded_free+0x278/0x5a8 [ 45.969359][ C0] __kfence_free+0x104/0x198 [ 45.970640][ C0] kmem_cache_free+0x250/0x550 [ 45.971993][ C0] ptlock_free+0x54/0x6c [ 45.973148][ C0] __tlb_remove_table+0x30/0x274 [ 45.974510][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 45.975922][ C0] rcu_core+0x848/0x17a4 [ 45.977043][ C0] rcu_core_si+0x10/0x1c [ 45.978250][ C0] handle_softirqs+0x328/0xc88 [ 45.979598][ C0] __do_softirq+0x14/0x20 [ 45.980770][ C0] ____do_softirq+0x14/0x20 [ 45.981969][ C0] call_on_irq_stack+0x24/0x30 [ 45.983275][ C0] do_softirq_own_stack+0x20/0x2c [ 45.984671][ C0] __irq_exit_rcu+0x1b0/0x478 [ 45.985937][ C0] irq_exit_rcu+0x14/0x84 [ 45.987130][ C0] el1_interrupt+0x38/0x54 [ 45.988357][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.989688][ C0] el1h_64_irq+0x6c/0x70 [ 45.990846][ C0] update_iter+0x494/0xa70 (P) [ 45.992147][ C0] s_next+0x74/0xa4 [ 45.993137][ C0] seq_read_iter+0x73c/0xc2c [ 45.994433][ C0] seq_read+0x238/0x33c [ 45.995584][ C0] proc_reg_read+0x17c/0x2d4 [ 45.996901][ C0] vfs_read+0x22c/0x898 [ 45.998056][ C0] ksys_read+0x120/0x210 [ 45.999214][ C0] __arm64_sys_read+0x7c/0x90 [ 46.000517][ C0] invoke_syscall+0x98/0x2b8 [ 46.001841][ C0] el0_svc_common+0x130/0x23c [ 46.003152][ C0] do_el0_svc+0x48/0x58 [ 46.004299][ C0] el0_svc+0x58/0x17c [ 46.005375][ C0] el0t_64_sync_handler+0x78/0x108 [ 46.006825][ C0] el0t_64_sync+0x198/0x19c [ 46.007985][ C0] irq event stamp: 330421 [ 46.009177][ C0] hardirqs last enabled at (330420): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 46.011967][ C0] hardirqs last disabled at (330421): [] el1_dbg+0x24/0x80 [ 46.014436][ C0] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 [ 46.017172][ C0] softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 [ 46.019699][ C0] ---[ end trace 0000000000000000 ]--- [ 46.021413][ C0] ------------[ cut here ]------------ [ 46.021434][ C0] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 46.025863][ C0] Modules linked in: [ 46.026893][ C0] CPU: 0 UID: 0 PID: 6495 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.030490][ C0] Tainted: [W]=WARN [ 46.031519][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.034323][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.036317][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 46.037809][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 46.039382][ C0] sp : ffff8000800078a0 [ 46.040492][ C0] x29: ffff8000800079c0 x28: ffff0001ffa6cfff x27: ffff0001fec50fe8 [ 46.042682][ C0] x26: ffff0001ffa6d000 x25: dfff800000000000 x24: ffff0001ffa6c000 [ 46.044843][ C0] x23: ffff0001fea8e360 x22: 0000000000000100 x21: ffff0000c9f85b80 [ 46.046974][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 46.049122][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 46.051554][ C0] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 46.053720][ C0] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.055872][ C0] x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 46.058115][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 46.060478][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 46.062673][ C0] Call trace: [ 46.063524][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 46.065083][ C0] apply_to_page_range+0x4c/0x64 [ 46.066455][ C0] __change_memory_common+0xac/0x3f8 [ 46.067861][ C0] set_memory_valid+0x68/0x7c [ 46.069068][ C0] kfence_guarded_free+0x278/0x5a8 [ 46.070469][ C0] __kfence_free+0x104/0x198 [ 46.071700][ C0] kmem_cache_free+0x250/0x550 [ 46.072944][ C0] ptlock_free+0x54/0x6c [ 46.074065][ C0] __tlb_remove_table+0x30/0x274 [ 46.075349][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 46.076751][ C0] rcu_core+0x848/0x17a4 [ 46.077933][ C0] rcu_core_si+0x10/0x1c [ 46.079194][ C0] handle_softirqs+0x328/0xc88 [ 46.080512][ C0] __do_softirq+0x14/0x20 [ 46.081661][ C0] ____do_softirq+0x14/0x20 [ 46.082886][ C0] call_on_irq_stack+0x24/0x30 [ 46.084243][ C0] do_softirq_own_stack+0x20/0x2c [ 46.085637][ C0] __irq_exit_rcu+0x1b0/0x478 [ 46.086887][ C0] irq_exit_rcu+0x14/0x84 [ 46.088147][ C0] el1_interrupt+0x38/0x54 [ 46.089312][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.090705][ C0] el1h_64_irq+0x6c/0x70 [ 46.091831][ C0] update_iter+0x494/0xa70 (P) [ 46.093132][ C0] s_next+0x74/0xa4 [ 46.094156][ C0] seq_read_iter+0x73c/0xc2c [ 46.095490][ C0] seq_read+0x238/0x33c [ 46.096589][ C0] proc_reg_read+0x17c/0x2d4 [ 46.097818][ C0] vfs_read+0x22c/0x898 [ 46.098963][ C0] ksys_read+0x120/0x210 [ 46.100134][ C0] __arm64_sys_read+0x7c/0x90 [ 46.101457][ C0] invoke_syscall+0x98/0x2b8 [ 46.102702][ C0] el0_svc_common+0x130/0x23c [ 46.104009][ C0] do_el0_svc+0x48/0x58 [ 46.105125][ C0] el0_svc+0x58/0x17c [ 46.106263][ C0] el0t_64_sync_handler+0x78/0x108 [ 46.107691][ C0] el0t_64_sync+0x198/0x19c [ 46.108927][ C0] irq event stamp: 330439 [ 46.110077][ C0] hardirqs last enabled at (330438): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 46.112823][ C0] hardirqs last disabled at (330439): [] el1_dbg+0x24/0x80 [ 46.115193][ C0] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 [ 46.117685][ C0] softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 [ 46.120074][ C0] ---[ end trace 0000000000000000 ]--- [ 46.121717][ C0] ------------[ cut here ]------------ [ 46.121737][ C0] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 46.126022][ C0] Modules linked in: [ 46.127045][ C0] CPU: 0 UID: 0 PID: 6495 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.130431][ C0] Tainted: [W]=WARN [ 46.131433][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.134026][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.136069][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 46.137505][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 46.139070][ C0] sp : ffff8000800078a0 [ 46.140196][ C0] x29: ffff8000800079c0 x28: ffff0001ffa6efff x27: ffff0001fec50fe8 [ 46.142445][ C0] x26: ffff0001ffa6f000 x25: dfff800000000000 x24: ffff0001ffa6e000 [ 46.144611][ C0] x23: ffff0001fea8e370 x22: 0000000000000100 x21: ffff0000c9f85b80 [ 46.146803][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 46.149122][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 46.151282][ C0] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 46.153451][ C0] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.155606][ C0] x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 46.157787][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 46.159967][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 46.162088][ C0] Call trace: [ 46.162990][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 46.164507][ C0] apply_to_page_range+0x4c/0x64 [ 46.165837][ C0] __change_memory_common+0xac/0x3f8 [ 46.167242][ C0] set_memory_valid+0x68/0x7c [ 46.168480][ C0] kfence_guarded_free+0x278/0x5a8 [ 46.169905][ C0] __kfence_free+0x104/0x198 [ 46.171128][ C0] kmem_cache_free+0x250/0x550 [ 46.172403][ C0] ptlock_free+0x54/0x6c [ 46.173559][ C0] __tlb_remove_table+0x30/0x274 [ 46.174859][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 46.176342][ C0] rcu_core+0x848/0x17a4 [ 46.177493][ C0] rcu_core_si+0x10/0x1c [ 46.178650][ C0] handle_softirqs+0x328/0xc88 [ 46.179928][ C0] __do_softirq+0x14/0x20 [ 46.181126][ C0] ____do_softirq+0x14/0x20 [ 46.182413][ C0] call_on_irq_stack+0x24/0x30 [ 46.183664][ C0] do_softirq_own_stack+0x20/0x2c [ 46.185006][ C0] __irq_exit_rcu+0x1b0/0x478 [ 46.186285][ C0] irq_exit_rcu+0x14/0x84 [ 46.187471][ C0] el1_interrupt+0x38/0x54 [ 46.188680][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.190049][ C0] el1h_64_irq+0x6c/0x70 [ 46.191189][ C0] update_iter+0x494/0xa70 (P) [ 46.192565][ C0] s_next+0x74/0xa4 [ 46.193666][ C0] seq_read_iter+0x73c/0xc2c [ 46.194904][ C0] seq_read+0x238/0x33c [ 46.196035][ C0] proc_reg_read+0x17c/0x2d4 [ 46.197280][ C0] vfs_read+0x22c/0x898 [ 46.198428][ C0] ksys_read+0x120/0x210 [ 46.199628][ C0] __arm64_sys_read+0x7c/0x90 [ 46.200914][ C0] invoke_syscall+0x98/0x2b8 [ 46.202144][ C0] el0_svc_common+0x130/0x23c [ 46.203397][ C0] do_el0_svc+0x48/0x58 [ 46.204517][ C0] el0_svc+0x58/0x17c [ 46.205582][ C0] el0t_64_sync_handler+0x78/0x108 [ 46.207042][ C0] el0t_64_sync+0x198/0x19c [ 46.208293][ C0] irq event stamp: 330455 [ 46.209470][ C0] hardirqs last enabled at (330454): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 46.212434][ C0] hardirqs last disabled at (330455): [] el1_dbg+0x24/0x80 [ 46.214838][ C0] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 [ 46.217409][ C0] softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 [ 46.219938][ C0] ---[ end trace 0000000000000000 ]--- [ 46.221648][ C0] ------------[ cut here ]------------ [ 46.221669][ C0] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 46.226247][ C0] Modules linked in: [ 46.227349][ C0] CPU: 0 UID: 0 PID: 6495 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.230890][ C0] Tainted: [W]=WARN [ 46.231917][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.234704][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.236857][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 46.238395][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 46.239945][ C0] sp : ffff8000800078a0 [ 46.241101][ C0] x29: ffff8000800079c0 x28: ffff0001ffa70fff x27: ffff0001fec50fe8 [ 46.243277][ C0] x26: ffff0001ffa71000 x25: dfff800000000000 x24: ffff0001ffa70000 [ 46.245475][ C0] x23: ffff0001fea8e380 x22: 0000000000000100 x21: ffff0000c9f85b80 [ 46.247604][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 46.249757][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 46.252004][ C0] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 46.254180][ C0] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.256376][ C0] x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 46.258624][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 46.260833][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 46.263019][ C0] Call trace: [ 46.263918][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 46.265453][ C0] apply_to_page_range+0x4c/0x64 [ 46.266850][ C0] __change_memory_common+0xac/0x3f8 [ 46.268315][ C0] set_memory_valid+0x68/0x7c [ 46.269651][ C0] kfence_guarded_free+0x278/0x5a8 [ 46.271023][ C0] __kfence_free+0x104/0x198 [ 46.272270][ C0] kmem_cache_free+0x250/0x550 [ 46.273557][ C0] ptlock_free+0x54/0x6c [ 46.274723][ C0] __tlb_remove_table+0x30/0x274 [ 46.276026][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 46.277433][ C0] rcu_core+0x848/0x17a4 [ 46.278597][ C0] rcu_core_si+0x10/0x1c [ 46.279751][ C0] handle_softirqs+0x328/0xc88 [ 46.281026][ C0] __do_softirq+0x14/0x20 [ 46.282220][ C0] ____do_softirq+0x14/0x20 [ 46.283444][ C0] call_on_irq_stack+0x24/0x30 [ 46.284716][ C0] do_softirq_own_stack+0x20/0x2c [ 46.286081][ C0] __irq_exit_rcu+0x1b0/0x478 [ 46.287408][ C0] irq_exit_rcu+0x14/0x84 [ 46.288594][ C0] el1_interrupt+0x38/0x54 [ 46.289806][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.291141][ C0] el1h_64_irq+0x6c/0x70 [ 46.292337][ C0] update_iter+0x494/0xa70 (P) [ 46.293647][ C0] s_next+0x74/0xa4 [ 46.294636][ C0] seq_read_iter+0x73c/0xc2c [ 46.295893][ C0] seq_read+0x238/0x33c [ 46.297038][ C0] proc_reg_read+0x17c/0x2d4 [ 46.298310][ C0] vfs_read+0x22c/0x898 [ 46.299429][ C0] ksys_read+0x120/0x210 [ 46.300550][ C0] __arm64_sys_read+0x7c/0x90 [ 46.301776][ C0] invoke_syscall+0x98/0x2b8 [ 46.303039][ C0] el0_svc_common+0x130/0x23c [ 46.304289][ C0] do_el0_svc+0x48/0x58 [ 46.305411][ C0] el0_svc+0x58/0x17c [ 46.306474][ C0] el0t_64_sync_handler+0x78/0x108 [ 46.307884][ C0] el0t_64_sync+0x198/0x19c [ 46.309102][ C0] irq event stamp: 330473 [ 46.310239][ C0] hardirqs last enabled at (330472): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 46.313108][ C0] hardirqs last disabled at (330473): [] el1_dbg+0x24/0x80 [ 46.315482][ C0] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 [ 46.318100][ C0] softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 [ 46.320499][ C0] ---[ end trace 0000000000000000 ]--- [ 46.322162][ C0] ------------[ cut here ]------------ [ 46.322186][ C0] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 46.326643][ C0] Modules linked in: [ 46.327682][ C0] CPU: 0 UID: 0 PID: 6495 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.331216][ C0] Tainted: [W]=WARN [ 46.332261][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.335024][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.337184][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 46.338698][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 46.340220][ C0] sp : ffff8000800078a0 [ 46.341357][ C0] x29: ffff8000800079c0 x28: ffff0001ffa72fff x27: ffff0001fec50fe8 [ 46.343504][ C0] x26: ffff0001ffa73000 x25: dfff800000000000 x24: ffff0001ffa72000 [ 46.345628][ C0] x23: ffff0001fea8e390 x22: 0000000000000100 x21: ffff0000c9f85b80 [ 46.347852][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 46.349982][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 46.352112][ C0] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 46.354240][ C0] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.356441][ C0] x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 46.358615][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 46.360838][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 46.362943][ C0] Call trace: [ 46.363844][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 46.365424][ C0] apply_to_page_range+0x4c/0x64 [ 46.366725][ C0] __change_memory_common+0xac/0x3f8 [ 46.368134][ C0] set_memory_valid+0x68/0x7c [ 46.369396][ C0] kfence_guarded_free+0x278/0x5a8 [ 46.370764][ C0] __kfence_free+0x104/0x198 [ 46.372021][ C0] kmem_cache_free+0x250/0x550 [ 46.373333][ C0] ptlock_free+0x54/0x6c [ 46.374482][ C0] __tlb_remove_table+0x30/0x274 [ 46.375812][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 46.377256][ C0] rcu_core+0x848/0x17a4 [ 46.378421][ C0] rcu_core_si+0x10/0x1c [ 46.379555][ C0] handle_softirqs+0x328/0xc88 [ 46.380875][ C0] __do_softirq+0x14/0x20 [ 46.382024][ C0] ____do_softirq+0x14/0x20 [ 46.383259][ C0] call_on_irq_stack+0x24/0x30 [ 46.384568][ C0] do_softirq_own_stack+0x20/0x2c [ 46.385932][ C0] __irq_exit_rcu+0x1b0/0x478 [ 46.387260][ C0] irq_exit_rcu+0x14/0x84 [ 46.388469][ C0] el1_interrupt+0x38/0x54 [ 46.389630][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.391049][ C0] el1h_64_irq+0x6c/0x70 [ 46.392150][ C0] update_iter+0x494/0xa70 (P) [ 46.393454][ C0] s_next+0x74/0xa4 [ 46.394494][ C0] seq_read_iter+0x73c/0xc2c [ 46.395721][ C0] seq_read+0x238/0x33c [ 46.396848][ C0] proc_reg_read+0x17c/0x2d4 [ 46.398062][ C0] vfs_read+0x22c/0x898 [ 46.399160][ C0] ksys_read+0x120/0x210 [ 46.400453][ C0] __arm64_sys_read+0x7c/0x90 [ 46.401712][ C0] invoke_syscall+0x98/0x2b8 [ 46.402980][ C0] el0_svc_common+0x130/0x23c [ 46.404247][ C0] do_el0_svc+0x48/0x58 [ 46.405399][ C0] el0_svc+0x58/0x17c [ 46.406495][ C0] el0t_64_sync_handler+0x78/0x108 [ 46.407874][ C0] el0t_64_sync+0x198/0x19c [ 46.409095][ C0] irq event stamp: 330491 [ 46.410222][ C0] hardirqs last enabled at (330490): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 46.413062][ C0] hardirqs last disabled at (330491): [] el1_dbg+0x24/0x80 [ 46.415448][ C0] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 [ 46.418061][ C0] softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 [ 46.420482][ C0] ---[ end trace 0000000000000000 ]--- [ 46.422159][ C0] ------------[ cut here ]------------ [ 46.422177][ C0] WARNING: CPU: 0 PID: 6495 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 46.426648][ C0] Modules linked in: [ 46.427663][ C0] CPU: 0 UID: 0 PID: 6495 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.431149][ C0] Tainted: [W]=WARN [ 46.432187][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.434864][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.436955][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 46.438450][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 46.440018][ C0] sp : ffff8000800078a0 [ 46.441133][ C0] x29: ffff8000800079c0 x28: ffff0001ffa4cfff x27: ffff0001fec50fe8 [ 46.443303][ C0] x26: ffff0001ffa4d000 x25: dfff800000000000 x24: ffff0001ffa4c000 [ 46.445511][ C0] x23: ffff0001fea8e260 x22: 0000000000000100 x21: ffff0000c9f85b80 [ 46.447653][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 46.449831][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 46.451997][ C0] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 46.454150][ C0] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.456447][ C0] x8 : ffff0000c9f85b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 46.458616][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 46.460731][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 46.462918][ C0] Call trace: [ 46.463798][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 46.465354][ C0] apply_to_page_range+0x4c/0x64 [ 46.466669][ C0] __change_memory_common+0xac/0x3f8 [ 46.468153][ C0] set_memory_valid+0x68/0x7c [ 46.469420][ C0] kfence_guarded_free+0x278/0x5a8 [ 46.470788][ C0] __kfence_free+0x104/0x198 [ 46.472019][ C0] kmem_cache_free+0x250/0x550 [ 46.473318][ C0] ptlock_free+0x54/0x6c [ 46.474445][ C0] __tlb_remove_table+0x30/0x274 [ 46.475680][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 46.477058][ C0] rcu_core+0x848/0x17a4 [ 46.478201][ C0] rcu_core_si+0x10/0x1c [ 46.479373][ C0] handle_softirqs+0x328/0xc88 [ 46.480619][ C0] __do_softirq+0x14/0x20 [ 46.481822][ C0] ____do_softirq+0x14/0x20 [ 46.483009][ C0] call_on_irq_stack+0x24/0x30 [ 46.484281][ C0] do_softirq_own_stack+0x20/0x2c [ 46.485683][ C0] __irq_exit_rcu+0x1b0/0x478 [ 46.486946][ C0] irq_exit_rcu+0x14/0x84 [ 46.488064][ C0] el1_interrupt+0x38/0x54 [ 46.489276][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.490641][ C0] el1h_64_irq+0x6c/0x70 [ 46.491758][ C0] update_iter+0x494/0xa70 (P) [ 46.493016][ C0] s_next+0x74/0xa4 [ 46.494049][ C0] seq_read_iter+0x73c/0xc2c [ 46.495267][ C0] seq_read+0x238/0x33c [ 46.496381][ C0] proc_reg_read+0x17c/0x2d4 [ 46.497659][ C0] vfs_read+0x22c/0x898 [ 46.498788][ C0] ksys_read+0x120/0x210 [ 46.499910][ C0] __arm64_sys_read+0x7c/0x90 [ 46.501173][ C0] invoke_syscall+0x98/0x2b8 [ 46.502458][ C0] el0_svc_common+0x130/0x23c [ 46.503745][ C0] do_el0_svc+0x48/0x58 [ 46.504843][ C0] el0_svc+0x58/0x17c [ 46.505900][ C0] el0t_64_sync_handler+0x78/0x108 [ 46.507285][ C0] el0t_64_sync+0x198/0x19c [ 46.508528][ C0] irq event stamp: 330507 [ 46.509696][ C0] hardirqs last enabled at (330506): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 46.512549][ C0] hardirqs last disabled at (330507): [] el1_dbg+0x24/0x80 [ 46.514887][ C0] softirqs last enabled at (329732): [] handle_softirqs+0xaf8/0xc88 [ 46.517414][ C0] softirqs last disabled at (330285): [] __do_softirq+0x14/0x20 [ 46.519915][ C0] ---[ end trace 0000000000000000 ]--- [ 46.645357][ T6495] cgroup: Unknown subsys name 'net' [ 46.922607][ T6495] cgroup: Unknown subsys name 'cpuset' [ 46.926366][ T6495] cgroup: Unknown subsys name 'rlimit' [ 47.269803][ T6495] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 47.749795][ C0] ------------[ cut here ]------------ [ 47.749832][ C0] WARNING: CPU: 0 PID: 6490 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 47.754507][ C0] Modules linked in: [ 47.755613][ C0] CPU: 0 UID: 0 PID: 6490 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 47.759290][ C0] Tainted: [W]=WARN [ 47.760301][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.763089][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.765242][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 47.766836][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 47.768430][ C0] sp : ffff8000800078a0 [ 47.769595][ C0] x29: ffff8000800079c0 x28: ffff0001ffa8afff x27: ffff0001fec50fe8 [ 47.771764][ C0] x26: ffff0001ffa8b000 x25: dfff800000000000 x24: ffff0001ffa8a000 [ 47.773918][ C0] x23: ffff0001fea8e450 x22: 0000000000000100 x21: ffff0000d0705b80 [ 47.776075][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 47.778192][ C0] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 47.780335][ C0] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 47.782560][ C0] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 47.784805][ C0] x8 : ffff0000d0705b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 47.787066][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 47.789241][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 47.791417][ C0] Call trace: [ 47.792320][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 47.793941][ C0] apply_to_page_range+0x4c/0x64 [ 47.795254][ C0] __change_memory_common+0xac/0x3f8 [ 47.796727][ C0] set_memory_valid+0x68/0x7c [ 47.798021][ C0] kfence_guarded_free+0x278/0x5a8 [ 47.799399][ C0] __kfence_free+0x104/0x198 [ 47.800703][ C0] kmem_cache_free+0x250/0x550 [ 47.802041][ C0] ptlock_free+0x54/0x6c [ 47.803205][ C0] __tlb_remove_table+0x30/0x274 [ 47.804570][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 47.805973][ C0] rcu_core+0x848/0x17a4 [ 47.807120][ C0] rcu_core_si+0x10/0x1c [ 47.808273][ C0] handle_softirqs+0x328/0xc88 [ 47.809568][ C0] __do_softirq+0x14/0x20 [ 47.810717][ C0] ____do_softirq+0x14/0x20 [ 47.811945][ C0] call_on_irq_stack+0x24/0x30 [ 47.813214][ C0] do_softirq_own_stack+0x20/0x2c [ 47.814604][ C0] __irq_exit_rcu+0x1b0/0x478 [ 47.815930][ C0] irq_exit_rcu+0x14/0x84 [ 47.817106][ C0] el1_interrupt+0x38/0x54 [ 47.818253][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.819671][ C0] el1h_64_irq+0x6c/0x70 [ 47.820858][ C0] raw_spin_rq_unlock_irq+0x18/0x24 (P) [ 47.822441][ C0] __schedule+0x1648/0x28d4 [ 47.823718][ C0] schedule+0xb4/0x230 [ 47.824861][ C0] do_sched_yield+0x148/0x1d4 [ 47.826203][ C0] __arm64_sys_sched_yield+0x10/0x20 [ 47.827661][ C0] invoke_syscall+0x98/0x2b8 [ 47.828880][ C0] el0_svc_common+0x130/0x23c [ 47.830187][ C0] do_el0_svc+0x48/0x58 [ 47.831357][ C0] el0_svc+0x58/0x17c [ 47.832513][ C0] el0t_64_sync_handler+0x78/0x108 [ 47.833919][ C0] el0t_64_sync+0x198/0x19c [ 47.835159][ C0] irq event stamp: 140611 [ 47.836335][ C0] hardirqs last enabled at (140610): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.839255][ C0] hardirqs last disabled at (140611): [] el1_dbg+0x24/0x80 [ 47.841679][ C0] softirqs last enabled at (138346): [] local_bh_enable+0x10/0x34 [ 47.844291][ C0] softirqs last disabled at (140541): [] __do_softirq+0x14/0x20 [ 47.846760][ C0] ---[ end trace 0000000000000000 ]--- [ 47.848593][ C0] ------------[ cut here ]------------ [ 47.848614][ C0] WARNING: CPU: 0 PID: 6490 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 47.853087][ C0] Modules linked in: [ 47.854157][ C0] CPU: 0 UID: 0 PID: 6490 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 47.857800][ C0] Tainted: [W]=WARN [ 47.858787][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.861493][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.863694][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 47.865280][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 47.866878][ C0] sp : ffff8000800078a0 [ 47.868028][ C0] x29: ffff8000800079c0 x28: ffff0001ffa8cfff x27: ffff0001fec50fe8 [ 47.870179][ C0] x26: ffff0001ffa8d000 x25: dfff800000000000 x24: ffff0001ffa8c000 [ 47.872377][ C0] x23: ffff0001fea8e460 x22: 0000000000000100 x21: ffff0000d0705b80 [ 47.874602][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 47.876810][ C0] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 47.878944][ C0] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 47.881143][ C0] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 47.883444][ C0] x8 : ffff0000d0705b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 47.885674][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 47.887929][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 47.890121][ C0] Call trace: [ 47.891026][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 47.892621][ C0] apply_to_page_range+0x4c/0x64 [ 47.893940][ C0] __change_memory_common+0xac/0x3f8 [ 47.895356][ C0] set_memory_valid+0x68/0x7c [ 47.896653][ C0] kfence_guarded_free+0x278/0x5a8 [ 47.898106][ C0] __kfence_free+0x104/0x198 [ 47.899464][ C0] kmem_cache_free+0x250/0x550 [ 47.900797][ C0] ptlock_free+0x54/0x6c [ 47.901995][ C0] __tlb_remove_table+0x30/0x274 [ 47.903431][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 47.904859][ C0] rcu_core+0x848/0x17a4 [ 47.906065][ C0] rcu_core_si+0x10/0x1c [ 47.907275][ C0] handle_softirqs+0x328/0xc88 [ 47.908604][ C0] __do_softirq+0x14/0x20 [ 47.909758][ C0] ____do_softirq+0x14/0x20 [ 47.910993][ C0] call_on_irq_stack+0x24/0x30 [ 47.912298][ C0] do_softirq_own_stack+0x20/0x2c [ 47.913700][ C0] __irq_exit_rcu+0x1b0/0x478 [ 47.914959][ C0] irq_exit_rcu+0x14/0x84 [ 47.916111][ C0] el1_interrupt+0x38/0x54 [ 47.917338][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.918680][ C0] el1h_64_irq+0x6c/0x70 [ 47.919829][ C0] raw_spin_rq_unlock_irq+0x18/0x24 (P) [ 47.921375][ C0] __schedule+0x1648/0x28d4 [ 47.922612][ C0] schedule+0xb4/0x230 [ 47.923719][ C0] do_sched_yield+0x148/0x1d4 [ 47.925049][ C0] __arm64_sys_sched_yield+0x10/0x20 [ 47.926530][ C0] invoke_syscall+0x98/0x2b8 [ 47.927784][ C0] el0_svc_common+0x130/0x23c [ 47.929095][ C0] do_el0_svc+0x48/0x58 [ 47.930266][ C0] el0_svc+0x58/0x17c [ 47.931384][ C0] el0t_64_sync_handler+0x78/0x108 [ 47.932746][ C0] el0t_64_sync+0x198/0x19c [ 47.933953][ C0] irq event stamp: 140701 [ 47.935133][ C0] hardirqs last enabled at (140700): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.938094][ C0] hardirqs last disabled at (140701): [] el1_dbg+0x24/0x80 [ 47.940526][ C0] softirqs last enabled at (138346): [] local_bh_enable+0x10/0x34 [ 47.943189][ C0] softirqs last disabled at (140541): [] __do_softirq+0x14/0x20 [ 47.945707][ C0] ---[ end trace 0000000000000000 ]--- [ 47.947687][ C0] ------------[ cut here ]------------ [ 47.947853][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 47.952289][ C0] Modules linked in: [ 47.953541][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 47.957054][ C0] Tainted: [W]=WARN [ 47.958135][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.960917][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.963148][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 47.964762][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 47.966341][ C0] sp : ffff800097686d80 [ 47.967465][ C0] x29: ffff800097686ea0 x28: ffff0001ffa98fff x27: ffff0001fec50fe8 [ 47.969650][ C0] x26: ffff0001ffa99000 x25: dfff800000000000 x24: ffff0001ffa98000 [ 47.971871][ C0] x23: ffff0001fea8e4c0 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 47.973987][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 47.976175][ C0] x17: ffff800092f37000 x16: ffff80008adb82bc x15: ffff700012ed0df8 [ 47.978381][ C0] x14: 1ffff00012ed0df8 x13: 0000000000000004 x12: ffffffffffffffff [ 47.980525][ C0] x11: 0000000010ec7e5e x10: 0000000000ff0100 x9 : 0000000000000000 [ 47.982668][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 47.984809][ C0] x5 : 0000000000000001 x4 : ffff800097686f80 x3 : ffff8000802595f4 [ 47.987033][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 47.989144][ C0] Call trace: [ 47.990052][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 47.991605][ C0] apply_to_page_range+0x4c/0x64 [ 47.992942][ C0] __change_memory_common+0xac/0x3f8 [ 47.994395][ C0] set_memory_valid+0x68/0x7c [ 47.995659][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 47.997078][ C0] __kfence_alloc+0x394/0x45c [ 47.998345][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 48.000036][ C0] kmalloc_reserve+0xc4/0x268 [ 48.001302][ C0] pskb_expand_head+0x158/0x1050 [ 48.002700][ C0] __skb_unclone_keeptruesize+0x80/0x27c [ 48.004212][ C0] __tcp_retransmit_skb+0x41c/0x123c [ 48.005725][ C0] tcp_retransmit_skb+0x44/0x38c [ 48.007181][ C0] tcp_retransmit_timer+0x12e8/0x25b4 [ 48.008672][ C0] tcp_write_timer_handler+0x2c8/0x7cc [ 48.010160][ C0] tcp_write_timer+0x198/0x30c [ 48.011515][ C0] call_timer_fn+0x1b4/0x818 [ 48.012735][ C0] __run_timer_base+0x51c/0x76c [ 48.014046][ C0] run_timer_softirq+0xcc/0x194 [ 48.015411][ C0] handle_softirqs+0x328/0xc88 [ 48.016727][ C0] run_ksoftirqd+0x70/0xc0 [ 48.017906][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 48.019268][ C0] kthread+0x5fc/0x75c [ 48.020428][ C0] ret_from_fork+0x10/0x20 [ 48.021654][ C0] irq event stamp: 610251 [ 48.022824][ C0] hardirqs last enabled at (610250): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.025875][ C0] hardirqs last disabled at (610251): [] kfence_guarded_alloc+0x190/0xb08 [ 48.028773][ C0] softirqs last enabled at (610230): [] handle_softirqs+0xaf8/0xc88 [ 48.031355][ C0] softirqs last disabled at (610235): [] run_ksoftirqd+0x70/0xc0 [ 48.033837][ C0] ---[ end trace 0000000000000000 ]--- [ 48.035276][ C0] ------------[ cut here ]------------ [ 48.035293][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 48.039484][ C0] Modules linked in: [ 48.040567][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 48.044135][ C0] Tainted: [W]=WARN [ 48.045177][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.047968][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.050184][ C0] pc : change_page_range+0x188/0x1cc [ 48.051663][ C0] lr : change_page_range+0x188/0x1cc [ 48.053140][ C0] sp : ffff800097686d40 [ 48.054364][ C0] x29: ffff800097686d40 x28: ffff0001ffa98fff x27: ffff0001fec50fe8 [ 48.056592][ C0] x26: ffff0001ffa99000 x25: ffff0001ffa98000 x24: ffff0001ffa98000 [ 48.058962][ C0] x23: 006800023fa98707 x22: 0040000000000001 x21: dfff800000000000 [ 48.061255][ C0] x20: 0000000000000100 x19: ffff0000c19f3d00 x18: 00000000ffffffff [ 48.063435][ C0] x17: ffff800092f37000 x16: ffff80008adb82bc x15: 0000000000000001 [ 48.065574][ C0] x14: 1fffe0001833e7a0 x13: 0000000000000000 x12: 0000000000000000 [ 48.067817][ C0] x11: ffff60001833e7a1 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.070043][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 48.072216][ C0] x5 : 0000000000000001 x4 : ffff800097686f80 x3 : ffff800080ac62d0 [ 48.074495][ C0] x2 : ffff800097686f80 x1 : 0000000000000100 x0 : 0000000000000000 [ 48.076725][ C0] Call trace: [ 48.077631][ C0] change_page_range+0x188/0x1cc (P) [ 48.079087][ C0] __apply_to_page_range+0xd58/0x13e4 [ 48.080561][ C0] apply_to_page_range+0x4c/0x64 [ 48.081923][ C0] __change_memory_common+0xac/0x3f8 [ 48.083346][ C0] set_memory_valid+0x68/0x7c [ 48.084648][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 48.086089][ C0] __kfence_alloc+0x394/0x45c [ 48.087414][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 48.089096][ C0] kmalloc_reserve+0xc4/0x268 [ 48.090422][ C0] pskb_expand_head+0x158/0x1050 [ 48.091782][ C0] __skb_unclone_keeptruesize+0x80/0x27c [ 48.093340][ C0] __tcp_retransmit_skb+0x41c/0x123c [ 48.094839][ C0] tcp_retransmit_skb+0x44/0x38c [ 48.096189][ C0] tcp_retransmit_timer+0x12e8/0x25b4 [ 48.097684][ C0] tcp_write_timer_handler+0x2c8/0x7cc [ 48.099217][ C0] tcp_write_timer+0x198/0x30c [ 48.100600][ C0] call_timer_fn+0x1b4/0x818 [ 48.101899][ C0] __run_timer_base+0x51c/0x76c [ 48.103242][ C0] run_timer_softirq+0xcc/0x194 [ 48.104554][ C0] handle_softirqs+0x328/0xc88 [ 48.105893][ C0] run_ksoftirqd+0x70/0xc0 [ 48.107100][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 48.108456][ C0] kthread+0x5fc/0x75c [ 48.109626][ C0] ret_from_fork+0x10/0x20 [ 48.110864][ C0] irq event stamp: 610251 [ 48.112102][ C0] hardirqs last enabled at (610250): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.115035][ C0] hardirqs last disabled at (610251): [] kfence_guarded_alloc+0x190/0xb08 [ 48.117866][ C0] softirqs last enabled at (610230): [] handle_softirqs+0xaf8/0xc88 [ 48.120602][ C0] softirqs last disabled at (610235): [] run_ksoftirqd+0x70/0xc0 [ 48.123165][ C0] ---[ end trace 0000000000000000 ]--- [ 48.125173][ C0] ------------[ cut here ]------------ [ 48.125355][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 48.129770][ C0] Modules linked in: [ 48.130941][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 48.134395][ C0] Tainted: [W]=WARN [ 48.135434][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.138192][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.140338][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 48.141930][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 48.143416][ C0] sp : ffff800097686a40 [ 48.144508][ C0] x29: ffff800097686b60 x28: ffff0001ffa98fff x27: ffff0001fec50fe8 [ 48.146731][ C0] x26: ffff0001ffa99000 x25: dfff800000000000 x24: ffff0001ffa98000 [ 48.149004][ C0] x23: ffff0001fea8e4c0 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 48.151242][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 48.153476][ C0] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 48.155656][ C0] x14: 1ffff00012dfb958 x13: 0000000000000000 x12: 0000000000000000 [ 48.157816][ C0] x11: ffff700012dfb959 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.159950][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 48.162150][ C0] x5 : 0000000000000001 x4 : ffff800097686c40 x3 : ffff8000802595f4 [ 48.164391][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 48.166556][ C0] Call trace: [ 48.167443][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 48.169059][ C0] apply_to_page_range+0x4c/0x64 [ 48.170435][ C0] __change_memory_common+0xac/0x3f8 [ 48.171865][ C0] set_memory_valid+0x68/0x7c [ 48.173141][ C0] kfence_guarded_free+0x278/0x5a8 [ 48.174536][ C0] __kfence_free+0x104/0x198 [ 48.175909][ C0] kmem_cache_free+0x250/0x550 [ 48.177188][ C0] skb_free_head+0xbc/0x198 [ 48.178463][ C0] skb_release_data+0x66c/0x820 [ 48.179756][ C0] sk_skb_reason_drop+0x148/0x1b0 [ 48.181109][ C0] tcp_drop_reason+0xb8/0x120 [ 48.182379][ C0] tcp_validate_incoming+0xf54/0x1bec [ 48.183801][ C0] tcp_rcv_established+0x7b8/0x1cc0 [ 48.185173][ C0] tcp_v4_do_rcv+0x3c0/0xbc4 [ 48.186530][ C0] tcp_v4_rcv+0x202c/0x28b8 [ 48.187807][ C0] ip_protocol_deliver_rcu+0x1f8/0x484 [ 48.189251][ C0] ip_local_deliver_finish+0x27c/0x4e8 [ 48.190759][ C0] NF_HOOK+0x2c4/0x358 [ 48.191854][ C0] ip_local_deliver+0x120/0x194 [ 48.193165][ C0] ip_rcv_finish+0x21c/0x248 [ 48.194471][ C0] NF_HOOK+0x2c4/0x358 [ 48.195668][ C0] ip_rcv+0x7c/0x9c [ 48.196727][ C0] __netif_receive_skb+0xcc/0x2a8 [ 48.198066][ C0] process_backlog+0x60c/0x10e4 [ 48.199408][ C0] __napi_poll+0xb4/0x3fc [ 48.200633][ C0] net_rx_action+0x5d4/0xcc8 [ 48.201943][ C0] handle_softirqs+0x328/0xc88 [ 48.203285][ C0] run_ksoftirqd+0x70/0xc0 [ 48.204472][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 48.205865][ C0] kthread+0x5fc/0x75c [ 48.207010][ C0] ret_from_fork+0x10/0x20 [ 48.208265][ C0] irq event stamp: 610353 [ 48.209434][ C0] hardirqs last enabled at (610352): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.212286][ C0] hardirqs last disabled at (610353): [] el1_dbg+0x24/0x80 [ 48.214664][ C0] softirqs last enabled at (610230): [] handle_softirqs+0xaf8/0xc88 [ 48.217252][ C0] softirqs last disabled at (610235): [] run_ksoftirqd+0x70/0xc0 [ 48.219771][ C0] ---[ end trace 0000000000000000 ]--- [ 48.409772][ C0] ------------[ cut here ]------------ [ 48.409810][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 48.414222][ C0] Modules linked in: [ 48.415286][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 48.418761][ C0] Tainted: [W]=WARN [ 48.419784][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.422471][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.424613][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 48.426177][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 48.427737][ C0] sp : ffff8000800078a0 [ 48.428806][ C0] x29: ffff8000800079c0 x28: ffff0001ffa8efff x27: ffff0001fec50fe8 [ 48.430948][ C0] x26: ffff0001ffa8f000 x25: dfff800000000000 x24: ffff0001ffa8e000 [ 48.433110][ C0] x23: ffff0001fea8e470 x22: 0000000000000100 x21: ffff80008f346040 [ 48.435222][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 48.437396][ C0] x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 [ 48.439587][ C0] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 48.441708][ C0] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.443829][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 48.445977][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 48.448135][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 48.450271][ C0] Call trace: [ 48.451151][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 48.452700][ C0] apply_to_page_range+0x4c/0x64 [ 48.453996][ C0] __change_memory_common+0xac/0x3f8 [ 48.455440][ C0] set_memory_valid+0x68/0x7c [ 48.456653][ C0] kfence_guarded_free+0x278/0x5a8 [ 48.458031][ C0] __kfence_free+0x104/0x198 [ 48.459293][ C0] kmem_cache_free+0x250/0x550 [ 48.460586][ C0] ptlock_free+0x54/0x6c [ 48.461743][ C0] __tlb_remove_table+0x30/0x274 [ 48.463047][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 48.464430][ C0] rcu_core+0x848/0x17a4 [ 48.465572][ C0] rcu_core_si+0x10/0x1c [ 48.466729][ C0] handle_softirqs+0x328/0xc88 [ 48.467999][ C0] __do_softirq+0x14/0x20 [ 48.469129][ C0] ____do_softirq+0x14/0x20 [ 48.470349][ C0] call_on_irq_stack+0x24/0x30 [ 48.471663][ C0] do_softirq_own_stack+0x20/0x2c [ 48.472944][ C0] __irq_exit_rcu+0x1b0/0x478 [ 48.474210][ C0] irq_exit_rcu+0x14/0x84 [ 48.475380][ C0] el1_interrupt+0x38/0x54 [ 48.476569][ C0] el1h_64_irq_handler+0x18/0x24 [ 48.477861][ C0] el1h_64_irq+0x6c/0x70 [ 48.479021][ C0] arch_local_irq_enable+0x8/0xc (P) [ 48.480430][ C0] do_idle+0x1d8/0x454 [ 48.481500][ C0] cpu_startup_entry+0x5c/0x74 [ 48.482780][ C0] rest_init+0x2d8/0x2f4 [ 48.483933][ C0] start_kernel+0x44c/0x4a8 [ 48.485132][ C0] __primary_switched+0x8c/0x94 [ 48.486456][ C0] irq event stamp: 155837 [ 48.487599][ C0] hardirqs last enabled at (155836): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.490450][ C0] hardirqs last disabled at (155837): [] el1_dbg+0x24/0x80 [ 48.492854][ C0] softirqs last enabled at (155714): [] handle_softirqs+0xaf8/0xc88 [ 48.495502][ C0] softirqs last disabled at (155769): [] __do_softirq+0x14/0x20 [ 48.497943][ C0] ---[ end trace 0000000000000000 ]--- [ 48.499714][ C0] ------------[ cut here ]------------ [ 48.499736][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 48.504135][ C0] Modules linked in: [ 48.505160][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 48.508557][ C0] Tainted: [W]=WARN [ 48.509581][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.512321][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.514430][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 48.515939][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 48.517489][ C0] sp : ffff8000800078a0 [ 48.518569][ C0] x29: ffff8000800079c0 x28: ffff0001ffa92fff x27: ffff0001fec50fe8 [ 48.520702][ C0] x26: ffff0001ffa93000 x25: dfff800000000000 x24: ffff0001ffa92000 [ 48.522861][ C0] x23: ffff0001fea8e490 x22: 0000000000000100 x21: ffff80008f346040 [ 48.525010][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 48.527198][ C0] x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 [ 48.529370][ C0] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 48.531532][ C0] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.533658][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 48.535814][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 48.537985][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 48.540081][ C0] Call trace: [ 48.540961][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 48.542543][ C0] apply_to_page_range+0x4c/0x64 [ 48.543895][ C0] __change_memory_common+0xac/0x3f8 [ 48.545332][ C0] set_memory_valid+0x68/0x7c [ 48.546586][ C0] kfence_guarded_free+0x278/0x5a8 [ 48.547936][ C0] __kfence_free+0x104/0x198 [ 48.549162][ C0] kmem_cache_free+0x250/0x550 [ 48.550433][ C0] ptlock_free+0x54/0x6c [ 48.551556][ C0] __tlb_remove_table+0x30/0x274 [ 48.552929][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 48.554297][ C0] rcu_core+0x848/0x17a4 [ 48.555466][ C0] rcu_core_si+0x10/0x1c [ 48.556625][ C0] handle_softirqs+0x328/0xc88 [ 48.557918][ C0] __do_softirq+0x14/0x20 [ 48.559056][ C0] ____do_softirq+0x14/0x20 [ 48.560394][ C0] call_on_irq_stack+0x24/0x30 [ 48.561708][ C0] do_softirq_own_stack+0x20/0x2c [ 48.563085][ C0] __irq_exit_rcu+0x1b0/0x478 [ 48.564339][ C0] irq_exit_rcu+0x14/0x84 [ 48.565454][ C0] el1_interrupt+0x38/0x54 [ 48.566663][ C0] el1h_64_irq_handler+0x18/0x24 [ 48.568029][ C0] el1h_64_irq+0x6c/0x70 [ 48.569171][ C0] arch_local_irq_enable+0x8/0xc (P) [ 48.570553][ C0] do_idle+0x1d8/0x454 [ 48.571701][ C0] cpu_startup_entry+0x5c/0x74 [ 48.572928][ C0] rest_init+0x2d8/0x2f4 [ 48.574080][ C0] start_kernel+0x44c/0x4a8 [ 48.575329][ C0] __primary_switched+0x8c/0x94 [ 48.576661][ C0] irq event stamp: 155921 [ 48.577831][ C0] hardirqs last enabled at (155920): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.580632][ C0] hardirqs last disabled at (155921): [] el1_dbg+0x24/0x80 [ 48.583058][ C0] softirqs last enabled at (155714): [] handle_softirqs+0xaf8/0xc88 [ 48.585621][ C0] softirqs last disabled at (155769): [] __do_softirq+0x14/0x20 [ 48.588044][ C0] ---[ end trace 0000000000000000 ]--- [ 48.869712][ C0] ------------[ cut here ]------------ [ 48.869752][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 48.874146][ C0] Modules linked in: [ 48.875195][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 48.878689][ C0] Tainted: [W]=WARN [ 48.879704][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.882442][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.884533][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 48.886083][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 48.887591][ C0] sp : ffff8000800079c0 [ 48.888705][ C0] x29: ffff800080007ae0 x28: ffff0001ffaa2fff x27: ffff0001fec50fe8 [ 48.890898][ C0] x26: ffff0001ffaa3000 x25: dfff800000000000 x24: ffff0001ffaa2000 [ 48.893074][ C0] x23: ffff0001fea8e510 x22: 0000000000000100 x21: ffff80008f346040 [ 48.895222][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 48.897457][ C0] x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 [ 48.899604][ C0] x14: 1ffff00012dfb97c x13: 0000000000000000 x12: 0000000000000000 [ 48.901711][ C0] x11: ffff700012dfb97d x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.903844][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 48.905990][ C0] x5 : 0000000000000001 x4 : ffff800080007bc0 x3 : ffff8000802595f4 [ 48.908093][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 48.910158][ C0] Call trace: [ 48.911054][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 48.912568][ C0] apply_to_page_range+0x4c/0x64 [ 48.913881][ C0] __change_memory_common+0xac/0x3f8 [ 48.915316][ C0] set_memory_valid+0x68/0x7c [ 48.916616][ C0] kfence_guarded_free+0x278/0x5a8 [ 48.917993][ C0] rcu_guarded_free+0x4c/0x5c [ 48.919222][ C0] rcu_core+0x848/0x17a4 [ 48.920359][ C0] rcu_core_si+0x10/0x1c [ 48.921509][ C0] handle_softirqs+0x328/0xc88 [ 48.922813][ C0] __do_softirq+0x14/0x20 [ 48.923987][ C0] ____do_softirq+0x14/0x20 [ 48.925183][ C0] call_on_irq_stack+0x24/0x30 [ 48.926431][ C0] do_softirq_own_stack+0x20/0x2c [ 48.927801][ C0] __irq_exit_rcu+0x1b0/0x478 [ 48.929023][ C0] irq_exit_rcu+0x14/0x84 [ 48.930194][ C0] el1_interrupt+0x38/0x54 [ 48.931392][ C0] el1h_64_irq_handler+0x18/0x24 [ 48.932688][ C0] el1h_64_irq+0x6c/0x70 [ 48.933810][ C0] arch_local_irq_enable+0x8/0xc (P) [ 48.935208][ C0] do_idle+0x1d8/0x454 [ 48.936326][ C0] cpu_startup_entry+0x5c/0x74 [ 48.937596][ C0] rest_init+0x2d8/0x2f4 [ 48.938735][ C0] start_kernel+0x44c/0x4a8 [ 48.939908][ C0] __primary_switched+0x8c/0x94 [ 48.941215][ C0] irq event stamp: 156669 [ 48.942384][ C0] hardirqs last enabled at (156668): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.945172][ C0] hardirqs last disabled at (156669): [] el1_dbg+0x24/0x80 [ 48.947467][ C0] softirqs last enabled at (156622): [] handle_softirqs+0xaf8/0xc88 [ 48.949985][ C0] softirqs last disabled at (156647): [] __do_softirq+0x14/0x20 [ 48.952492][ C0] ---[ end trace 0000000000000000 ]--- [ 49.339704][ C1] ------------[ cut here ]------------ [ 49.339740][ C1] WARNING: CPU: 1 PID: 6502 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 49.344248][ C1] Modules linked in: [ 49.345288][ C1] CPU: 1 UID: 0 PID: 6502 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 49.348758][ C1] Tainted: [W]=WARN [ 49.349778][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.352372][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.354467][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 49.355964][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 49.357515][ C1] sp : ffff8000800178a0 [ 49.358671][ C1] x29: ffff8000800179c0 x28: ffff0001ffa74fff x27: ffff0001fec50fe8 [ 49.360822][ C1] x26: ffff0001ffa75000 x25: dfff800000000000 x24: ffff0001ffa74000 [ 49.362963][ C1] x23: ffff0001fea8e3a0 x22: 0000000000000100 x21: ffff0000dd4d0000 [ 49.365094][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 49.367305][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 49.369474][ C1] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 49.371580][ C1] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.373695][ C1] x8 : ffff0000dd4d0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 49.375823][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 49.377962][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 49.380111][ C1] Call trace: [ 49.380953][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 49.382474][ C1] apply_to_page_range+0x4c/0x64 [ 49.383751][ C1] __change_memory_common+0xac/0x3f8 [ 49.385173][ C1] set_memory_valid+0x68/0x7c [ 49.386433][ C1] kfence_guarded_free+0x278/0x5a8 [ 49.387787][ C1] __kfence_free+0x104/0x198 [ 49.388992][ C1] kmem_cache_free+0x250/0x550 [ 49.390262][ C1] ptlock_free+0x54/0x6c [ 49.391305][ C1] __tlb_remove_table+0x30/0x274 [ 49.392629][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 49.394024][ C1] rcu_core+0x848/0x17a4 [ 49.395127][ C1] rcu_core_si+0x10/0x1c [ 49.396277][ C1] handle_softirqs+0x328/0xc88 [ 49.397503][ C1] __do_softirq+0x14/0x20 [ 49.398701][ C1] ____do_softirq+0x14/0x20 [ 49.399886][ C1] call_on_irq_stack+0x24/0x30 [ 49.401137][ C1] do_softirq_own_stack+0x20/0x2c [ 49.402528][ C1] __irq_exit_rcu+0x1b0/0x478 [ 49.403799][ C1] irq_exit_rcu+0x14/0x84 [ 49.405006][ C1] el1_interrupt+0x38/0x54 [ 49.406203][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.407560][ C1] el1h_64_irq+0x6c/0x70 [ 49.408665][ C1] time64_to_tm+0x6c/0x458 (P) [ 49.409936][ C1] tomoyo_convert_time+0xa8/0x20c [ 49.411280][ C1] tomoyo_init_log+0x17c/0x1abc [ 49.412576][ C1] tomoyo_supervisor+0x2dc/0x1224 [ 49.413930][ C1] tomoyo_path_number_perm+0x34c/0x47c [ 49.415367][ C1] tomoyo_path_chmod+0x2c/0x3c [ 49.416628][ C1] security_path_chmod+0x120/0x328 [ 49.418006][ C1] chmod_common+0x140/0x34c [ 49.419268][ C1] do_fchmodat+0x114/0x224 [ 49.420478][ C1] __arm64_sys_fchmodat+0x80/0x98 [ 49.421784][ C1] invoke_syscall+0x98/0x2b8 [ 49.423022][ C1] el0_svc_common+0x130/0x23c [ 49.424274][ C1] do_el0_svc+0x48/0x58 [ 49.425399][ C1] el0_svc+0x58/0x17c [ 49.426500][ C1] el0t_64_sync_handler+0x78/0x108 [ 49.427870][ C1] el0t_64_sync+0x198/0x19c [ 49.429089][ C1] irq event stamp: 5511 [ 49.430188][ C1] hardirqs last enabled at (5510): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 49.432918][ C1] hardirqs last disabled at (5511): [] el1_dbg+0x24/0x80 [ 49.435223][ C1] softirqs last enabled at (5456): [] local_bh_enable+0x10/0x34 [ 49.437671][ C1] softirqs last disabled at (5485): [] __do_softirq+0x14/0x20 [ 49.440034][ C1] ---[ end trace 0000000000000000 ]--- [ 49.441839][ C1] ------------[ cut here ]------------ [ 49.441859][ C1] WARNING: CPU: 1 PID: 6502 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 49.446194][ C1] Modules linked in: [ 49.447198][ C1] CPU: 1 UID: 0 PID: 6502 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 49.450669][ C1] Tainted: [W]=WARN [ 49.451634][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.454322][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.456368][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 49.457879][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 49.459481][ C1] sp : ffff8000800178a0 [ 49.460582][ C1] x29: ffff8000800179c0 x28: ffff0001ffa76fff x27: ffff0001fec50fe8 [ 49.462696][ C1] x26: ffff0001ffa77000 x25: dfff800000000000 x24: ffff0001ffa76000 [ 49.464884][ C1] x23: ffff0001fea8e3b0 x22: 0000000000000100 x21: ffff0000dd4d0000 [ 49.467091][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 49.469265][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 49.471396][ C1] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 49.473587][ C1] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.475716][ C1] x8 : ffff0000dd4d0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 49.477850][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 49.479977][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 49.482180][ C1] Call trace: [ 49.483052][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 49.484571][ C1] apply_to_page_range+0x4c/0x64 [ 49.485903][ C1] __change_memory_common+0xac/0x3f8 [ 49.487338][ C1] set_memory_valid+0x68/0x7c [ 49.488606][ C1] kfence_guarded_free+0x278/0x5a8 [ 49.489983][ C1] __kfence_free+0x104/0x198 [ 49.491211][ C1] kmem_cache_free+0x250/0x550 [ 49.492450][ C1] ptlock_free+0x54/0x6c [ 49.493602][ C1] __tlb_remove_table+0x30/0x274 [ 49.494912][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 49.496285][ C1] rcu_core+0x848/0x17a4 [ 49.497434][ C1] rcu_core_si+0x10/0x1c [ 49.498576][ C1] handle_softirqs+0x328/0xc88 [ 49.499812][ C1] __do_softirq+0x14/0x20 [ 49.501049][ C1] ____do_softirq+0x14/0x20 [ 49.502289][ C1] call_on_irq_stack+0x24/0x30 [ 49.503588][ C1] do_softirq_own_stack+0x20/0x2c [ 49.504936][ C1] __irq_exit_rcu+0x1b0/0x478 [ 49.506178][ C1] irq_exit_rcu+0x14/0x84 [ 49.507335][ C1] el1_interrupt+0x38/0x54 [ 49.508526][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.509922][ C1] el1h_64_irq+0x6c/0x70 [ 49.511021][ C1] time64_to_tm+0x6c/0x458 (P) [ 49.512289][ C1] tomoyo_convert_time+0xa8/0x20c [ 49.513624][ C1] tomoyo_init_log+0x17c/0x1abc [ 49.514935][ C1] tomoyo_supervisor+0x2dc/0x1224 [ 49.516301][ C1] tomoyo_path_number_perm+0x34c/0x47c [ 49.517745][ C1] tomoyo_path_chmod+0x2c/0x3c [ 49.518988][ C1] security_path_chmod+0x120/0x328 [ 49.520338][ C1] chmod_common+0x140/0x34c [ 49.521570][ C1] do_fchmodat+0x114/0x224 [ 49.522725][ C1] __arm64_sys_fchmodat+0x80/0x98 [ 49.524047][ C1] invoke_syscall+0x98/0x2b8 [ 49.525251][ C1] el0_svc_common+0x130/0x23c [ 49.526521][ C1] do_el0_svc+0x48/0x58 [ 49.527604][ C1] el0_svc+0x58/0x17c [ 49.528666][ C1] el0t_64_sync_handler+0x78/0x108 [ 49.530021][ C1] el0t_64_sync+0x198/0x19c [ 49.531257][ C1] irq event stamp: 5609 [ 49.532351][ C1] hardirqs last enabled at (5608): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 49.535153][ C1] hardirqs last disabled at (5609): [] el1_dbg+0x24/0x80 [ 49.537453][ C1] softirqs last enabled at (5456): [] local_bh_enable+0x10/0x34 [ 49.539920][ C1] softirqs last disabled at (5485): [] __do_softirq+0x14/0x20 [ 49.542302][ C1] ---[ end trace 0000000000000000 ]--- [ 49.544028][ C1] ------------[ cut here ]------------ [ 49.544052][ C1] WARNING: CPU: 1 PID: 6502 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 49.548452][ C1] Modules linked in: [ 49.549467][ C1] CPU: 1 UID: 0 PID: 6502 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 49.552940][ C1] Tainted: [W]=WARN [ 49.553955][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.556593][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.558662][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 49.560208][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 49.561756][ C1] sp : ffff8000800178a0 [ 49.562864][ C1] x29: ffff8000800179c0 x28: ffff0001ffa78fff x27: ffff0001fec50fe8 [ 49.565033][ C1] x26: ffff0001ffa79000 x25: dfff800000000000 x24: ffff0001ffa78000 [ 49.567114][ C1] x23: ffff0001fea8e3c0 x22: 0000000000000100 x21: ffff0000dd4d0000 [ 49.569288][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 49.571429][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 49.573553][ C1] x14: 1ffff00012dfb984 x13: 0000000000000000 x12: 0000000000000000 [ 49.575692][ C1] x11: ffff700012dfb985 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.577838][ C1] x8 : ffff0000dd4d0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 49.579990][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 49.582112][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 49.584261][ C1] Call trace: [ 49.585217][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 49.586753][ C1] apply_to_page_range+0x4c/0x64 [ 49.588073][ C1] __change_memory_common+0xac/0x3f8 [ 49.589496][ C1] set_memory_valid+0x68/0x7c [ 49.590752][ C1] kfence_guarded_free+0x278/0x5a8 [ 49.592084][ C1] __kfence_free+0x104/0x198 [ 49.593331][ C1] kmem_cache_free+0x250/0x550 [ 49.594615][ C1] ptlock_free+0x54/0x6c [ 49.595771][ C1] __tlb_remove_table+0x30/0x274 [ 49.597091][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 49.598472][ C1] rcu_core+0x848/0x17a4 [ 49.599649][ C1] rcu_core_si+0x10/0x1c [ 49.600719][ C1] handle_softirqs+0x328/0xc88 [ 49.601981][ C1] __do_softirq+0x14/0x20 [ 49.603141][ C1] ____do_softirq+0x14/0x20 [ 49.604333][ C1] call_on_irq_stack+0x24/0x30 [ 49.605584][ C1] do_softirq_own_stack+0x20/0x2c [ 49.606954][ C1] __irq_exit_rcu+0x1b0/0x478 [ 49.608224][ C1] irq_exit_rcu+0x14/0x84 [ 49.609415][ C1] el1_interrupt+0x38/0x54 [ 49.610581][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.611955][ C1] el1h_64_irq+0x6c/0x70 [ 49.613108][ C1] time64_to_tm+0x6c/0x458 (P) [ 49.614377][ C1] tomoyo_convert_time+0xa8/0x20c [ 49.615728][ C1] tomoyo_init_log+0x17c/0x1abc [ 49.617024][ C1] tomoyo_supervisor+0x2dc/0x1224 [ 49.618388][ C1] tomoyo_path_number_perm+0x34c/0x47c [ 49.619849][ C1] tomoyo_path_chmod+0x2c/0x3c [ 49.621107][ C1] security_path_chmod+0x120/0x328 [ 49.622477][ C1] chmod_common+0x140/0x34c [ 49.623647][ C1] do_fchmodat+0x114/0x224 [ 49.624868][ C1] __arm64_sys_fchmodat+0x80/0x98 [ 49.626234][ C1] invoke_syscall+0x98/0x2b8 [ 49.627440][ C1] el0_svc_common+0x130/0x23c [ 49.628692][ C1] do_el0_svc+0x48/0x58 [ 49.629781][ C1] el0_svc+0x58/0x17c [ 49.630824][ C1] el0t_64_sync_handler+0x78/0x108 [ 49.632132][ C1] el0t_64_sync+0x198/0x19c [ 49.633328][ C1] irq event stamp: 5667 [ 49.634427][ C1] hardirqs last enabled at (5666): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 49.637141][ C1] hardirqs last disabled at (5667): [] el1_dbg+0x24/0x80 [ 49.639378][ C1] softirqs last enabled at (5456): [] local_bh_enable+0x10/0x34 [ 49.641750][ C1] softirqs last disabled at (5485): [] __do_softirq+0x14/0x20 [ 49.644121][ C1] ---[ end trace 0000000000000000 ]--- [ 49.645783][ C1] ------------[ cut here ]------------ [ 49.645803][ C1] WARNING: CPU: 1 PID: 6502 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 49.650192][ C1] Modules linked in: [ 49.651245][ C1] CPU: 1 UID: 0 PID: 6502 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 49.654697][ C1] Tainted: [W]=WARN [ 49.655688][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.658309][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.660405][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 49.661910][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 49.663425][ C1] sp : ffff8000800178a0 [ 49.664489][ C1] x29: ffff8000800179c0 x28: ffff0001ffa58fff x27: ffff0001fec50fe8 [ 49.666616][ C1] x26: ffff0001ffa59000 x25: dfff800000000000 x24: ffff0001ffa58000 [ 49.668705][ C1] x23: ffff0001fea8e2c0 x22: 0000000000000100 x21: ffff0000dd4d0000 [ 49.670870][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 49.672967][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 49.675126][ C1] x14: 1ffff00012dfba1a x13: 0000000000000000 x12: 0000000000000000 [ 49.677246][ C1] x11: ffff700012dfba1b x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.679399][ C1] x8 : ffff0000dd4d0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 49.681584][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 49.683822][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 49.685902][ C1] Call trace: [ 49.686774][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 49.688298][ C1] apply_to_page_range+0x4c/0x64 [ 49.689626][ C1] __change_memory_common+0xac/0x3f8 [ 49.691056][ C1] set_memory_valid+0x68/0x7c [ 49.692322][ C1] kfence_guarded_free+0x278/0x5a8 [ 49.693740][ C1] __kfence_free+0x104/0x198 [ 49.694987][ C1] kmem_cache_free+0x250/0x550 [ 49.696309][ C1] ptlock_free+0x54/0x6c [ 49.697442][ C1] __tlb_remove_table+0x30/0x274 [ 49.698748][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 49.700167][ C1] rcu_core+0x848/0x17a4 [ 49.701365][ C1] rcu_core_si+0x10/0x1c [ 49.702521][ C1] handle_softirqs+0x328/0xc88 [ 49.703819][ C1] __do_softirq+0x14/0x20 [ 49.704978][ C1] ____do_softirq+0x14/0x20 [ 49.706168][ C1] call_on_irq_stack+0x24/0x30 [ 49.707464][ C1] do_softirq_own_stack+0x20/0x2c [ 49.708831][ C1] __irq_exit_rcu+0x1b0/0x478 [ 49.710063][ C1] irq_exit_rcu+0x14/0x84 [ 49.711244][ C1] el1_interrupt+0x38/0x54 [ 49.712422][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.713777][ C1] el1h_64_irq+0x6c/0x70 [ 49.714918][ C1] time64_to_tm+0x6c/0x458 (P) [ 49.716165][ C1] tomoyo_convert_time+0xa8/0x20c [ 49.717557][ C1] tomoyo_init_log+0x17c/0x1abc 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='/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/toolchain@v0.0.1-go1.23.6.linux-amd64' GOSUMDB='sum.golang.org' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/toolchain@v0.0.1-go1.23.6.linux-amd64/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.23.6' GODEBUG='' GOTELEMETRY='local' GOTELEMETRYDIR='/syzkaller/.config/go/telemetry' 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-build1110218016=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at 49900278f68 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 touch .descriptions GOOS=linux GOARCH=arm64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=49900278f682d353c51ae499d241e49f0e538f9d -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250328-085218'" -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 -DGOOS_linux=1 -DGOARCH_arm64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"49900278f682d353c51ae499d241e49f0e538f9d\" /usr/lib/gcc-cross/aarch64-linux-gnu/12/../../../../aarch64-linux-gnu/bin/ld: /tmp/cc7rFeU9.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