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: ffff0001ffbf0fff x27: ffff0001fec50fe8 x26: ffff0001ffbf1000 x25: dfff800000000000 x24: ffff0001ffbf0000 x23: ffff0001fea8ef80 x22: 0000000000000500 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9f6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9f7 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: 140965 hardirqs last enabled at (140964): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (140964): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (140965): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (140902): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (140902): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (140935): [] __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: ffff0001ffbf2fff x27: ffff0001fec50fe8 x26: ffff0001ffbf3000 x25: dfff800000000000 x24: ffff0001ffbf2000 x23: ffff0001fea8ef90 x22: 0000000000000100 x21: ffff0000c19f3d00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9f6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9f7 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: 544837 hardirqs last enabled at (544836): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (544836): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (544837): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (544820): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (544820): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (544825): [] 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 : ffff800080007160 x29: ffff800080007280 x28: ffff0001ffbf6fff x27: ffff0001fec50fe8 x26: ffff0001ffbf7000 x25: dfff800000000000 x24: ffff0001ffbf6000 x23: ffff0001fea8efb0 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: 0000000000020010 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9a3 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9a4 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: 143065 hardirqs last enabled at (143064): [] __el1_irq arch/arm64/kernel/entry-common.c:588 [inline] hardirqs last enabled at (143064): [] el1_interrupt+0x44/0x54 arch/arm64/kernel/entry-common.c:598 hardirqs last disabled at (143065): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (143022): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (143022): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (143029): [] __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 : ffff800097687640 x29: ffff800097687760 x28: ffff0001ffa16fff x27: ffff0001fec50fe8 x26: ffff0001ffa17000 x25: dfff800000000000 x24: ffff0001ffa16000 x23: ffff0001fea8e0b0 x22: 0000000000000100 x21: ffff0000c19f3d00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9ca x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9cb x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800097687840 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kfree+0x268/0x474 mm/slub.c:4841 slab_free_after_rcu_debug+0x78/0x2f4 mm/slub.c:4679 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 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: 545759 hardirqs last enabled at (545758): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (545758): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (545759): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (545174): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (545174): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (545181): [] run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6489 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: 6489 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6489 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6489 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6489 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6489 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: 6489 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: 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 : ffff8000800073e0 x29: ffff800080007500 x28: ffff0001ffa18fff x27: ffff0001fec50fe8 x26: ffff0001ffa19000 x25: dfff800000000000 x24: ffff0001ffa18000 x23: ffff0001fea8e0c0 x22: 0000000000000300 x21: ffff0000c50a3d00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000ec4 x14: 1ffff00010000ec4 x13: 0000000000000004 x12: ffffffffffffffff x11: 000000002b92eb67 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c50a3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff8000800075e0 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 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 do_softirq+0x90/0xf8 kernel/softirq.c:480 __local_bh_enable_ip+0x240/0x35c kernel/softirq.c:407 local_bh_enable+0x28/0x34 include/linux/bottom_half.h:33 put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:244 [inline] fpsimd_restore_current_state+0x1d4/0x708 arch/arm64/kernel/fpsimd.c:1749 do_notify_resume+0x144/0x1ec arch/arm64/kernel/entry-common.c:154 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] asm_exit_to_user_mode+0x80/0x94 arch/arm64/kernel/entry-common.c:185 ret_from_fork+0x1c/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 21 hardirqs last enabled at (20): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (20): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (21): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (9): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6489 at ./arch/arm64/include/asm/pgtable.h:67 queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] WARNING: CPU: 0 PID: 6489 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] WARNING: CPU: 0 PID: 6489 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] WARNING: CPU: 0 PID: 6489 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: 6489 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: 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 : ffff8000800073a0 x29: ffff8000800073a0 x28: ffff0001ffa18fff x27: ffff0001fec50fe8 x26: ffff0001ffa19000 x25: ffff0001ffa18000 x24: ffff0001ffa18000 x23: 006800023fa18707 x22: 0040000000000001 x21: dfff800000000000 x20: 0000000000000300 x19: ffff0000c50a3d00 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 x14: 1fffe00018a147a0 x13: 0000000000000000 x12: 0000000000000000 x11: ffff600018a147a1 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c50a3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff8000800075e0 x3 : ffff800080ac62d0 x2 : ffff8000800075e0 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 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 do_softirq+0x90/0xf8 kernel/softirq.c:480 __local_bh_enable_ip+0x240/0x35c kernel/softirq.c:407 local_bh_enable+0x28/0x34 include/linux/bottom_half.h:33 put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:244 [inline] fpsimd_restore_current_state+0x1d4/0x708 arch/arm64/kernel/fpsimd.c:1749 do_notify_resume+0x144/0x1ec arch/arm64/kernel/entry-common.c:154 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] asm_exit_to_user_mode+0x80/0x94 arch/arm64/kernel/entry-common.c:185 ret_from_fork+0x1c/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 21 hardirqs last enabled at (20): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (20): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (21): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (9): [] __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: ffff0001ffa18fff x27: ffff0001fec50fe8 x26: ffff0001ffa19000 x25: dfff800000000000 x24: ffff0001ffa18000 x23: ffff0001fea8e0c0 x22: 0000000000000100 x21: ffff0000c19f3d00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9f6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9f7 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: 545827 hardirqs last enabled at (545826): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (545826): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (545827): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (545804): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (545804): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (545809): [] 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 : ffff8000800078e0 x29: ffff800080007a00 x28: ffff0001ffa1cfff x27: ffff0001fec50fe8 x26: ffff0001ffa1d000 x25: dfff800000000000 x24: ffff0001ffa1c000 x23: ffff0001fea8e0e0 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9c7 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9c8 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007ae0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kfree+0x268/0x474 mm/slub.c:4841 kfree_const+0x4c/0x5c mm/util.c:45 kernfs_free_rcu+0x44/0x10c fs/kernfs/dir.c:548 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: 154417 hardirqs last enabled at (154416): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (154416): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (154417): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (154370): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (154370): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (154387): [] __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 : ffff800097687700 x29: ffff800097687820 x28: ffff0001ffa34fff x27: ffff0001fec50fe8 x26: ffff0001ffa35000 x25: dfff800000000000 x24: ffff0001ffa34000 x23: ffff0001fea8e1a0 x22: 0000000000000100 x21: ffff0000c19f3d00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfba23 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfba24 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800097687900 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 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: 553595 hardirqs last enabled at (553594): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (553594): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (553595): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (553572): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (553572): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (553575): [] run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9 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: 9 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 9 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 9 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 9 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 9 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: 9 Comm: kworker/0:0 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 Workqueue: wg-crypt-wg1 wg_packet_decrypt_worker 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 : ffff8000800075e0 x29: ffff800080007700 x28: ffff0001ffa38fff x27: ffff0001fec50fe8 x26: ffff0001ffa39000 x25: dfff800000000000 x24: ffff0001ffa38000 x23: ffff0001fea8e1c0 x22: 0000000000000100 x21: ffff0000c19e8000 x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb948 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb949 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c19e8000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff8000800077e0 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] consume_skb+0xb8/0x130 net/core/skbuff.c:1408 wg_packet_consume_data_done drivers/net/wireguard/receive.c:435 [inline] wg_packet_rx_poll+0x1018/0x1dc4 drivers/net/wireguard/receive.c:474 __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 do_softirq+0x90/0xf8 kernel/softirq.c:480 __local_bh_enable_ip+0x240/0x35c kernel/softirq.c:407 __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline] _raw_spin_unlock_bh+0x3c/0x4c kernel/locking/spinlock.c:210 spin_unlock_bh include/linux/spinlock.h:396 [inline] ptr_ring_consume_bh include/linux/ptr_ring.h:367 [inline] wg_packet_decrypt_worker+0x90c/0x994 drivers/net/wireguard/receive.c:499 process_one_work+0x7e8/0x156c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3400 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 30357 hardirqs last enabled at (30356): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (30356): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (30357): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (30332): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (30332): [] ptr_ring_consume_bh include/linux/ptr_ring.h:367 [inline] softirqs last enabled at (30332): [] wg_packet_decrypt_worker+0x90c/0x994 drivers/net/wireguard/receive.c:499 softirqs last disabled at (30333): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- [ 34.655575][ C0] ------------[ cut here ]------------ [ 34.655609][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 34.659914][ C0] Modules linked in: [ 34.660928][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 34.664219][ C0] Tainted: [W]=WARN [ 34.665210][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 34.667852][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.669901][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 34.671409][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 34.672895][ C0] sp : ffff800080007120 [ 34.673970][ C0] x29: ffff800080007240 x28: ffff0001ffbf0fff x27: ffff0001fec50fe8 [ 34.676060][ C0] x26: ffff0001ffbf1000 x25: dfff800000000000 x24: ffff0001ffbf0000 [ 34.678164][ C0] x23: ffff0001fea8ef80 x22: 0000000000000500 x21: ffff80008f346040 [ 34.680271][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 34.682377][ C0] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 34.684488][ C0] x14: 1ffff00012dfb9f6 x13: 0000000000000000 x12: 0000000000000000 [ 34.686615][ C0] x11: ffff700012dfb9f7 x10: 0000000000ff0100 x9 : 0000000000000000 [ 34.688726][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 34.690832][ C0] x5 : 0000000000000001 x4 : ffff800080007320 x3 : ffff8000802595f4 [ 34.692924][ C0] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 34.695027][ C0] Call trace: [ 34.695881][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 34.697414][ C0] apply_to_page_range+0x4c/0x64 [ 34.698728][ C0] __change_memory_common+0xac/0x3f8 [ 34.700182][ C0] set_memory_valid+0x68/0x7c [ 34.701452][ C0] kfence_guarded_free+0x278/0x5a8 [ 34.702807][ C0] __kfence_free+0x104/0x198 [ 34.704042][ C0] kmem_cache_free+0x250/0x550 [ 34.705295][ C0] kfree_skbmem+0x14c/0x1dc [ 34.706516][ C0] consume_skb+0xb8/0x130 [ 34.707691][ C0] ifb_xmit+0x174/0x53c [ 34.708796][ C0] dev_hard_start_xmit+0x2b0/0x8ac [ 34.710144][ C0] sch_direct_xmit+0x1fc/0x468 [ 34.711461][ C0] __dev_queue_xmit+0x13b4/0x31f0 [ 34.712796][ C0] lapbeth_data_transmit+0x1fc/0x2a8 [ 34.714196][ C0] lapb_data_transmit+0x8c/0xb0 [ 34.715496][ C0] lapb_transmit_buffer+0x160/0x208 [ 34.716863][ C0] lapb_send_control+0x21c/0x320 [ 34.718221][ C0] lapb_t1timer_expiry+0x490/0x864 [ 34.719603][ C0] call_timer_fn+0x1b4/0x818 [ 34.720817][ C0] __run_timer_base+0x51c/0x76c [ 34.722126][ C0] run_timer_softirq+0xcc/0x194 [ 34.723448][ C0] handle_softirqs+0x328/0xc88 [ 34.724719][ C0] __do_softirq+0x14/0x20 [ 34.725885][ C0] ____do_softirq+0x14/0x20 [ 34.727083][ C0] call_on_irq_stack+0x24/0x30 [ 34.728331][ C0] do_softirq_own_stack+0x20/0x2c [ 34.729683][ C0] __irq_exit_rcu+0x1b0/0x478 [ 34.730938][ C0] irq_exit_rcu+0x14/0x84 [ 34.732096][ C0] el1_interrupt+0x38/0x54 [ 34.733258][ C0] el1h_64_irq_handler+0x18/0x24 [ 34.734611][ C0] el1h_64_irq+0x6c/0x70 [ 34.735756][ C0] arch_local_irq_enable+0x8/0xc (P) [ 34.737218][ C0] do_idle+0x1d8/0x454 [ 34.738274][ C0] cpu_startup_entry+0x5c/0x74 [ 34.739589][ C0] rest_init+0x2d8/0x2f4 [ 34.740827][ C0] start_kernel+0x44c/0x4a8 [ 34.742042][ C0] __primary_switched+0x8c/0x94 [ 34.743322][ C0] irq event stamp: 140965 [ 34.744476][ C0] hardirqs last enabled at (140964): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 34.747249][ C0] hardirqs last disabled at (140965): [] el1_dbg+0x24/0x80 [ 34.749641][ C0] softirqs last enabled at (140902): [] handle_softirqs+0xaf8/0xc88 [ 34.752213][ C0] softirqs last disabled at (140935): [] __do_softirq+0x14/0x20 [ 34.754703][ C0] ---[ end trace 0000000000000000 ]--- [ 35.125807][ C0] ------------[ cut here ]------------ [ 35.125844][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.130170][ C0] Modules linked in: [ 35.131194][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 35.134549][ C0] Tainted: [W]=WARN [ 35.135539][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.138146][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.140180][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.141680][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.143180][ C0] sp : ffff800097687360 [ 35.144251][ C0] x29: ffff800097687480 x28: ffff0001ffbf2fff x27: ffff0001fec50fe8 [ 35.146341][ C0] x26: ffff0001ffbf3000 x25: dfff800000000000 x24: ffff0001ffbf2000 [ 35.148504][ C0] x23: ffff0001fea8ef90 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 35.150619][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 35.152710][ C0] x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.154799][ C0] x14: 1ffff00012dfb9f6 x13: 0000000000000000 x12: 0000000000000000 [ 35.156895][ C0] x11: ffff700012dfb9f7 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.159015][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.161124][ C0] x5 : 0000000000000001 x4 : ffff800097687560 x3 : ffff8000802595f4 [ 35.163216][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 35.165293][ C0] Call trace: [ 35.166149][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.167657][ C0] apply_to_page_range+0x4c/0x64 [ 35.168941][ C0] __change_memory_common+0xac/0x3f8 [ 35.170318][ C0] set_memory_valid+0x68/0x7c [ 35.171554][ C0] kfence_guarded_free+0x278/0x5a8 [ 35.172880][ C0] __kfence_free+0x104/0x198 [ 35.174074][ C0] kmem_cache_free+0x250/0x550 [ 35.175309][ C0] kfree_skbmem+0x14c/0x1dc [ 35.176489][ C0] sk_skb_reason_drop+0x150/0x1b0 [ 35.177799][ C0] dev_kfree_skb_any_reason+0x94/0xd0 [ 35.179192][ C0] gve_clean_tx_done+0x240/0xaa8 [ 35.180518][ C0] gve_tx_poll+0x11c/0x1d0 [ 35.181666][ C0] gve_napi_poll+0xc0/0x3ac [ 35.182839][ C0] __napi_poll+0xb4/0x3fc [ 35.183960][ C0] net_rx_action+0x5d4/0xcc8 [ 35.185158][ C0] handle_softirqs+0x328/0xc88 [ 35.186408][ C0] run_ksoftirqd+0x70/0xc0 [ 35.187610][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 35.188891][ C0] kthread+0x5fc/0x75c [ 35.189982][ C0] ret_from_fork+0x10/0x20 [ 35.191155][ C0] irq event stamp: 544837 [ 35.192294][ C0] hardirqs last enabled at (544836): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.195122][ C0] hardirqs last disabled at (544837): [] el1_dbg+0x24/0x80 [ 35.197450][ C0] softirqs last enabled at (544820): [] handle_softirqs+0xaf8/0xc88 [ 35.199965][ C0] softirqs last disabled at (544825): [] run_ksoftirqd+0x70/0xc0 [ 35.202386][ C0] ---[ end trace 0000000000000000 ]--- [ 35.643797][ C0] ------------[ cut here ]------------ [ 35.643832][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.648231][ C0] Modules linked in: [ 35.649287][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 35.652650][ C0] Tainted: [W]=WARN [ 35.653662][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.656333][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.658456][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.659995][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.661507][ C0] sp : ffff800080007160 [ 35.662627][ C0] x29: ffff800080007280 x28: ffff0001ffbf6fff x27: ffff0001fec50fe8 [ 35.664720][ C0] x26: ffff0001ffbf7000 x25: dfff800000000000 x24: ffff0001ffbf6000 [ 35.666822][ C0] x23: ffff0001fea8efb0 x22: 0000000000000100 x21: ffff80008f346040 [ 35.668925][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 35.671022][ C0] x17: 0000000000020010 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.673128][ C0] x14: 1ffff00012dfb9a3 x13: 0000000000000000 x12: 0000000000000000 [ 35.675243][ C0] x11: ffff700012dfb9a4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.677538][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.679765][ C0] x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 [ 35.681885][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 35.684099][ C0] Call trace: [ 35.684972][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.686550][ C0] apply_to_page_range+0x4c/0x64 [ 35.687890][ C0] __change_memory_common+0xac/0x3f8 [ 35.689301][ C0] set_memory_valid+0x68/0x7c [ 35.690617][ C0] kfence_guarded_free+0x278/0x5a8 [ 35.692103][ C0] __kfence_free+0x104/0x198 [ 35.693380][ C0] kmem_cache_free+0x250/0x550 [ 35.694608][ C0] skb_free_head+0xbc/0x198 [ 35.695781][ C0] skb_release_data+0x66c/0x820 [ 35.697099][ C0] consume_skb+0xb0/0x130 [ 35.698259][ C0] arp_process+0xb78/0x12b8 [ 35.699452][ C0] NF_HOOK+0x2b8/0x34c [ 35.700532][ C0] arp_rcv+0x2a8/0x430 [ 35.701602][ C0] __netif_receive_skb_list_core+0x60c/0x67c [ 35.703171][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 35.704814][ C0] napi_complete_done+0x250/0x614 [ 35.706168][ C0] gve_napi_poll+0x1f4/0x3ac [ 35.707478][ C0] __napi_poll+0xb4/0x3fc [ 35.708639][ C0] net_rx_action+0x5d4/0xcc8 [ 35.709929][ C0] handle_softirqs+0x328/0xc88 [ 35.711325][ C0] __do_softirq+0x14/0x20 [ 35.712558][ C0] ____do_softirq+0x14/0x20 [ 35.713774][ C0] call_on_irq_stack+0x24/0x30 [ 35.715132][ C0] do_softirq_own_stack+0x20/0x2c [ 35.716588][ C0] __irq_exit_rcu+0x1b0/0x478 [ 35.717971][ C0] irq_exit_rcu+0x14/0x84 [ 35.719207][ C0] el1_interrupt+0x38/0x54 [ 35.720413][ C0] el1h_64_irq_handler+0x18/0x24 [ 35.721808][ C0] el1h_64_irq+0x6c/0x70 [ 35.722996][ C0] arch_local_irq_enable+0x8/0xc (P) [ 35.724468][ C0] do_idle+0x1d8/0x454 [ 35.725590][ C0] cpu_startup_entry+0x5c/0x74 [ 35.726915][ C0] rest_init+0x2d8/0x2f4 [ 35.728087][ C0] start_kernel+0x44c/0x4a8 [ 35.729329][ C0] __primary_switched+0x8c/0x94 [ 35.730639][ C0] irq event stamp: 143065 [ 35.731752][ C0] hardirqs last enabled at (143064): [] el1_interrupt+0x44/0x54 [ 35.734165][ C0] hardirqs last disabled at (143065): [] el1_dbg+0x24/0x80 [ 35.736538][ C0] softirqs last enabled at (143022): [] handle_softirqs+0xaf8/0xc88 [ 35.739215][ C0] softirqs last disabled at (143029): [] __do_softirq+0x14/0x20 [ 35.741790][ C0] ---[ end trace 0000000000000000 ]--- [ 35.945506][ C1] ------------[ cut here ]------------ [ 35.945544][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.949934][ C1] Modules linked in: [ 35.950968][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 35.954235][ C1] Tainted: [W]=WARN [ 35.955191][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.957829][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.959859][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.961374][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.962884][ C1] sp : ffff800080017900 [ 35.963940][ C1] x29: ffff800080017a20 x28: ffff0001ffbfafff x27: ffff0001fec50fe8 [ 35.966045][ C1] x26: ffff0001ffbfb000 x25: dfff800000000000 x24: ffff0001ffbfa000 [ 35.968158][ C1] x23: ffff0001fea8efd0 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 35.970264][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 35.972334][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.974470][ C1] x14: 1ffff00012dfb951 x13: 0000000000000000 x12: 0000000000000000 [ 35.976609][ C1] x11: ffff700012dfb952 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.978733][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.981000][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 35.983170][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 35.985497][ C1] Call trace: [ 35.986394][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.987964][ C1] apply_to_page_range+0x4c/0x64 [ 35.989340][ C1] __change_memory_common+0xac/0x3f8 [ 35.990816][ C1] set_memory_valid+0x68/0x7c [ 35.992135][ C1] kfence_guarded_free+0x278/0x5a8 [ 35.993512][ C1] __kfence_free+0x104/0x198 [ 35.994809][ C1] kfree+0x268/0x474 [ 35.995891][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 35.997458][ C1] rcu_core+0x848/0x17a4 [ 35.998651][ C1] rcu_core_si+0x10/0x1c [ 35.999860][ C1] handle_softirqs+0x328/0xc88 [ 36.001159][ C1] __do_softirq+0x14/0x20 [ 36.002422][ C1] ____do_softirq+0x14/0x20 [ 36.003634][ C1] call_on_irq_stack+0x24/0x30 [ 36.004914][ C1] do_softirq_own_stack+0x20/0x2c [ 36.006275][ C1] __irq_exit_rcu+0x1b0/0x478 [ 36.007493][ C1] irq_exit_rcu+0x14/0x84 [ 36.008737][ C1] el1_interrupt+0x38/0x54 [ 36.009984][ C1] el1h_64_irq_handler+0x18/0x24 [ 36.011325][ C1] el1h_64_irq+0x6c/0x70 [ 36.012470][ C1] arch_local_irq_enable+0x8/0xc (P) [ 36.013940][ C1] do_idle+0x1d8/0x454 [ 36.015064][ C1] cpu_startup_entry+0x5c/0x74 [ 36.016300][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 36.017885][ C1] __secondary_switched+0xc0/0xc4 [ 36.019275][ C1] irq event stamp: 130463 [ 36.020477][ C1] hardirqs last enabled at (130462): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 36.023340][ C1] hardirqs last disabled at (130463): [] el1_dbg+0x24/0x80 [ 36.025666][ C1] softirqs last enabled at (130422): [] handle_softirqs+0xaf8/0xc88 [ 36.028313][ C1] softirqs last disabled at (130429): [] __do_softirq+0x14/0x20 [ 36.030810][ C1] ---[ end trace 0000000000000000 ]--- [ 39.445852][ C1] ------------[ cut here ]------------ [ 39.445892][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.450254][ C1] Modules linked in: [ 39.451270][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 39.454492][ C1] Tainted: [W]=WARN [ 39.455499][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.458059][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.460066][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.461560][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.463031][ C1] sp : ffff800080017160 [ 39.464090][ C1] x29: ffff800080017280 x28: ffff0001ffbfefff x27: ffff0001fec50fe8 [ 39.466164][ C1] x26: ffff0001ffbff000 x25: dfff800000000000 x24: ffff0001ffbfe000 [ 39.468208][ C1] x23: ffff0001fea8eff0 x22: 0000000000000500 x21: ffff0000c1a0db80 [ 39.470283][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 39.472337][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.474405][ C1] x14: 1ffff00012dfb9f6 x13: 0000000000000000 x12: 0000000000000000 [ 39.476499][ C1] x11: ffff700012dfb9f7 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.478587][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.480871][ C1] x5 : 0000000000000001 x4 : ffff800080017360 x3 : ffff8000802595f4 [ 39.483131][ C1] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 39.485188][ C1] Call trace: [ 39.486057][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.487691][ C1] apply_to_page_range+0x4c/0x64 [ 39.489052][ C1] __change_memory_common+0xac/0x3f8 [ 39.490410][ C1] set_memory_valid+0x68/0x7c [ 39.491659][ C1] kfence_guarded_free+0x278/0x5a8 [ 39.493063][ C1] __kfence_free+0x104/0x198 [ 39.494323][ C1] kmem_cache_free_bulk+0x490/0x51c [ 39.495769][ C1] kfree_skb_list_reason+0x3ac/0x418 [ 39.497124][ C1] __dev_queue_xmit+0x1ac8/0x31f0 [ 39.498568][ C1] lapbeth_data_transmit+0x1fc/0x2a8 [ 39.500018][ C1] lapb_data_transmit+0x8c/0xb0 [ 39.501347][ C1] lapb_transmit_buffer+0x160/0x208 [ 39.502704][ C1] lapb_send_control+0x21c/0x320 [ 39.504026][ C1] lapb_t1timer_expiry+0x490/0x864 [ 39.505327][ C1] call_timer_fn+0x1b4/0x818 [ 39.506502][ C1] __run_timer_base+0x51c/0x76c [ 39.507795][ C1] run_timer_softirq+0xcc/0x194 [ 39.509079][ C1] handle_softirqs+0x328/0xc88 [ 39.510410][ C1] __do_softirq+0x14/0x20 [ 39.511648][ C1] ____do_softirq+0x14/0x20 [ 39.512955][ C1] call_on_irq_stack+0x24/0x30 [ 39.514301][ C1] do_softirq_own_stack+0x20/0x2c [ 39.515636][ C1] __irq_exit_rcu+0x1b0/0x478 [ 39.516911][ C1] irq_exit_rcu+0x14/0x84 [ 39.518088][ C1] el1_interrupt+0x38/0x54 [ 39.519287][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.520654][ C1] el1h_64_irq+0x6c/0x70 [ 39.521816][ C1] arch_local_irq_enable+0x8/0xc (P) [ 39.523230][ C1] do_idle+0x1d8/0x454 [ 39.524366][ C1] cpu_startup_entry+0x5c/0x74 [ 39.525626][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 39.527034][ C1] __secondary_switched+0xc0/0xc4 [ 39.528365][ C1] irq event stamp: 134125 [ 39.529575][ C1] hardirqs last enabled at (134124): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.532440][ C1] hardirqs last disabled at (134125): [] el1_dbg+0x24/0x80 [ 39.534730][ C1] softirqs last enabled at (134098): [] handle_softirqs+0xaf8/0xc88 [ 39.537334][ C1] softirqs last disabled at (134105): [] __do_softirq+0x14/0x20 [ 39.540049][ C1] ---[ end trace 0000000000000000 ]--- [ 39.765626][ C1] ------------[ cut here ]------------ [ 39.765855][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.770399][ C1] Modules linked in: [ 39.771687][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 39.775117][ C1] Tainted: [W]=WARN [ 39.776105][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.778808][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.780865][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.782391][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.783891][ C1] sp : ffff8000800171e0 [ 39.785012][ C1] x29: ffff800080017300 x28: ffff0001ffa06fff x27: ffff0001fec50fe8 [ 39.787161][ C1] x26: ffff0001ffa07000 x25: dfff800000000000 x24: ffff0001ffa06000 [ 39.789284][ C1] x23: ffff0001fea8e030 x22: 0000000000000300 x21: ffff0000c1a0db80 [ 39.791413][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 39.793575][ C1] x17: ffff80010d10c000 x16: ffff80008adb82bc x15: ffff700010002e84 [ 39.795730][ C1] x14: 1ffff00010002e84 x13: 0000000000000004 x12: ffffffffffffffff [ 39.797972][ C1] x11: 000000002b92eb67 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.800136][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 39.802378][ C1] x5 : 0000000000000001 x4 : ffff8000800173e0 x3 : ffff8000802595f4 [ 39.804667][ C1] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 39.806836][ C1] Call trace: [ 39.807739][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.809239][ C1] apply_to_page_range+0x4c/0x64 [ 39.810614][ C1] __change_memory_common+0xac/0x3f8 [ 39.811978][ C1] set_memory_valid+0x68/0x7c [ 39.813263][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 39.814696][ C1] __kfence_alloc+0x394/0x45c [ 39.815977][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 39.817570][ C1] __alloc_skb+0x144/0x2ec [ 39.818773][ C1] lapb_send_control+0x48/0x320 [ 39.820101][ C1] lapb_t1timer_expiry+0x490/0x864 [ 39.821483][ C1] call_timer_fn+0x1b4/0x818 [ 39.822714][ C1] __run_timer_base+0x51c/0x76c [ 39.823958][ C1] timer_expire_remote+0x78/0xa0 [ 39.825279][ C1] tmigr_handle_remote+0x8d4/0x1340 [ 39.826720][ C1] run_timer_softirq+0x190/0x194 [ 39.828071][ C1] handle_softirqs+0x328/0xc88 [ 39.829385][ C1] __do_softirq+0x14/0x20 [ 39.830613][ C1] ____do_softirq+0x14/0x20 [ 39.831859][ C1] call_on_irq_stack+0x24/0x30 [ 39.833183][ C1] do_softirq_own_stack+0x20/0x2c [ 39.834614][ C1] __irq_exit_rcu+0x1b0/0x478 [ 39.835881][ C1] irq_exit_rcu+0x14/0x84 [ 39.837089][ C1] el1_interrupt+0x38/0x54 [ 39.838302][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.839627][ C1] el1h_64_irq+0x6c/0x70 [ 39.840755][ C1] arch_local_irq_enable+0x8/0xc (P) [ 39.842281][ C1] do_idle+0x1d8/0x454 [ 39.843434][ C1] cpu_startup_entry+0x5c/0x74 [ 39.844714][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 39.846209][ C1] __secondary_switched+0xc0/0xc4 [ 39.847566][ C1] irq event stamp: 134515 [ 39.848691][ C1] hardirqs last enabled at (134514): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.851638][ C1] hardirqs last disabled at (134515): [] kfence_guarded_alloc+0x190/0xb08 [ 39.854262][ C1] softirqs last enabled at (134492): [] handle_softirqs+0xaf8/0xc88 [ 39.856904][ C1] softirqs last disabled at (134499): [] __do_softirq+0x14/0x20 [ 39.859317][ C1] ---[ end trace 0000000000000000 ]--- [ 39.860810][ C1] ------------[ cut here ]------------ [ 39.860824][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 39.865028][ C1] Modules linked in: [ 39.866138][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 39.869590][ C1] Tainted: [W]=WARN [ 39.870618][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.873352][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.875481][ C1] pc : change_page_range+0x188/0x1cc [ 39.876839][ C1] lr : change_page_range+0x188/0x1cc [ 39.878320][ C1] sp : ffff8000800171a0 [ 39.879423][ C1] x29: ffff8000800171a0 x28: ffff0001ffa06fff x27: ffff0001fec50fe8 [ 39.881597][ C1] x26: ffff0001ffa07000 x25: ffff0001ffa06000 x24: ffff0001ffa06000 [ 39.883809][ C1] x23: 006800023fa06707 x22: 0040000000000001 x21: dfff800000000000 [ 39.885982][ C1] x20: 0000000000000300 x19: ffff0000c1a0db80 x18: 1fffe0003386f276 [ 39.888138][ C1] x17: ffff80010d10c000 x16: ffff80008adb82bc x15: 0000000000000001 [ 39.890296][ C1] x14: 1fffe00018341b70 x13: 0000000000000000 x12: 0000000000000000 [ 39.892410][ C1] x11: ffff600018341b71 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.894530][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 39.896758][ C1] x5 : 0000000000000001 x4 : ffff8000800173e0 x3 : ffff800080ac62d0 [ 39.898869][ C1] x2 : ffff8000800173e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 39.900974][ C1] Call trace: [ 39.901802][ C1] change_page_range+0x188/0x1cc (P) [ 39.903208][ C1] __apply_to_page_range+0xd58/0x13e4 [ 39.904613][ C1] apply_to_page_range+0x4c/0x64 [ 39.905883][ C1] __change_memory_common+0xac/0x3f8 [ 39.907299][ C1] set_memory_valid+0x68/0x7c [ 39.908637][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 39.910047][ C1] __kfence_alloc+0x394/0x45c [ 39.911275][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 39.912871][ C1] __alloc_skb+0x144/0x2ec [ 39.914130][ C1] lapb_send_control+0x48/0x320 [ 39.915487][ C1] lapb_t1timer_expiry+0x490/0x864 [ 39.916882][ C1] call_timer_fn+0x1b4/0x818 [ 39.918146][ C1] __run_timer_base+0x51c/0x76c [ 39.919463][ C1] timer_expire_remote+0x78/0xa0 [ 39.920792][ C1] tmigr_handle_remote+0x8d4/0x1340 [ 39.922238][ C1] run_timer_softirq+0x190/0x194 [ 39.923612][ C1] handle_softirqs+0x328/0xc88 [ 39.924861][ C1] __do_softirq+0x14/0x20 [ 39.925972][ C1] ____do_softirq+0x14/0x20 [ 39.927217][ C1] call_on_irq_stack+0x24/0x30 [ 39.928515][ C1] do_softirq_own_stack+0x20/0x2c [ 39.929874][ C1] __irq_exit_rcu+0x1b0/0x478 [ 39.931172][ C1] irq_exit_rcu+0x14/0x84 [ 39.932382][ C1] el1_interrupt+0x38/0x54 [ 39.933610][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.934950][ C1] el1h_64_irq+0x6c/0x70 [ 39.936234][ C1] arch_local_irq_enable+0x8/0xc (P) [ 39.937662][ C1] do_idle+0x1d8/0x454 [ 39.938791][ C1] cpu_startup_entry+0x5c/0x74 [ 39.940077][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 39.941536][ C1] __secondary_switched+0xc0/0xc4 [ 39.942883][ C1] irq event stamp: 134515 [ 39.944166][ C1] hardirqs last enabled at (134514): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.947202][ C1] hardirqs last disabled at (134515): [] kfence_guarded_alloc+0x190/0xb08 [ 39.949980][ C1] softirqs last enabled at (134492): [] handle_softirqs+0xaf8/0xc88 [ 39.952625][ C1] softirqs last disabled at (134499): [] __do_softirq+0x14/0x20 [ 39.955113][ C1] ---[ end trace 0000000000000000 ]--- [ 39.956822][ C1] ------------[ cut here ]------------ [ 39.956846][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.961169][ C1] Modules linked in: [ 39.962224][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Warning: Permanently added '10.128.10.20' (ED25519) to the list of known hosts. [ 39.965702][ C1] Tainted: [W]=WARN [ 39.966729][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.969372][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.971510][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.973078][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.974545][ C1] sp : ffff800080016f20 [ 39.975664][ C1] x29: ffff800080017040 x28: ffff0001ffa06fff x27: ffff0001fec50fe8 [ 39.977942][ C1] x26: ffff0001ffa07000 x25: dfff800000000000 x24: ffff0001ffa06000 [ 39.980075][ C1] x23: ffff0001fea8e030 x22: 0000000000000500 x21: ffff0000c1a0db80 [ 39.982249][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 39.984476][ C1] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 39.986720][ C1] x14: 1ffff00012dfb92e x13: 0000000000000000 x12: 0000000000000000 [ 39.988783][ C1] x11: ffff700012dfb92f x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.991042][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.993263][ C1] x5 : 0000000000000001 x4 : ffff800080017120 x3 : ffff8000802595f4 [ 39.995417][ C1] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 39.997499][ C1] Call trace: [ 39.998398][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.999975][ C1] apply_to_page_range+0x4c/0x64 [ 40.001375][ C1] __change_memory_common+0xac/0x3f8 [ 40.002806][ C1] set_memory_valid+0x68/0x7c [ 40.004052][ C1] kfence_guarded_free+0x278/0x5a8 [ 40.005383][ C1] __kfence_free+0x104/0x198 [ 40.006585][ C1] kmem_cache_free+0x250/0x550 [ 40.007944][ C1] kfree_skbmem+0x14c/0x1dc [ 40.009167][ C1] consume_skb+0xb8/0x130 [ 40.010297][ C1] ifb_xmit+0x174/0x53c [ 40.011544][ C1] dev_hard_start_xmit+0x2b0/0x8ac [ 40.012944][ C1] sch_direct_xmit+0x1fc/0x468 [ 40.014266][ C1] __dev_queue_xmit+0x13b4/0x31f0 [ 40.015694][ C1] lapbeth_data_transmit+0x1fc/0x2a8 [ 40.017077][ C1] lapb_data_transmit+0x8c/0xb0 [ 40.018462][ C1] lapb_transmit_buffer+0x160/0x208 [ 40.019864][ C1] lapb_send_control+0x21c/0x320 [ 40.021203][ C1] lapb_t1timer_expiry+0x490/0x864 [ 40.022630][ C1] call_timer_fn+0x1b4/0x818 [ 40.023871][ C1] __run_timer_base+0x51c/0x76c [ 40.025217][ C1] timer_expire_remote+0x78/0xa0 [ 40.026574][ C1] tmigr_handle_remote+0x8d4/0x1340 [ 40.028016][ C1] run_timer_softirq+0x190/0x194 [ 40.029340][ C1] handle_softirqs+0x328/0xc88 [ 40.030690][ C1] __do_softirq+0x14/0x20 [ 40.031878][ C1] ____do_softirq+0x14/0x20 [ 40.033100][ C1] call_on_irq_stack+0x24/0x30 [ 40.034408][ C1] do_softirq_own_stack+0x20/0x2c [ 40.035781][ C1] __irq_exit_rcu+0x1b0/0x478 [ 40.037055][ C1] irq_exit_rcu+0x14/0x84 [ 40.038272][ C1] el1_interrupt+0x38/0x54 [ 40.039510][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.040814][ C1] el1h_64_irq+0x6c/0x70 [ 40.041971][ C1] arch_local_irq_enable+0x8/0xc (P) [ 40.043391][ C1] do_idle+0x1d8/0x454 [ 40.044488][ C1] cpu_startup_entry+0x5c/0x74 [ 40.045772][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 40.047263][ C1] __secondary_switched+0xc0/0xc4 [ 40.048637][ C1] irq event stamp: 134537 [ 40.049903][ C1] hardirqs last enabled at (134536): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.052806][ C1] hardirqs last disabled at (134537): [] el1_dbg+0x24/0x80 [ 40.055090][ C1] softirqs last enabled at (134492): [] handle_softirqs+0xaf8/0xc88 [ 40.057689][ C1] softirqs last disabled at (134499): [] __do_softirq+0x14/0x20 [ 40.060165][ C1] ---[ end trace 0000000000000000 ]--- [ 40.136202][ C0] ------------[ cut here ]------------ [ 40.136236][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.140610][ C0] Modules linked in: [ 40.141622][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.144955][ C0] Tainted: [W]=WARN [ 40.145965][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.148680][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.150746][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.152259][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.153769][ C0] sp : ffff800097687640 [ 40.154867][ C0] x29: ffff800097687760 x28: ffff0001ffa16fff x27: ffff0001fec50fe8 [ 40.156954][ C0] x26: ffff0001ffa17000 x25: dfff800000000000 x24: ffff0001ffa16000 [ 40.159082][ C0] x23: ffff0001fea8e0b0 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 40.161187][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 40.163277][ C0] x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.165448][ C0] x14: 1ffff00012dfb9ca x13: 0000000000000000 x12: 0000000000000000 [ 40.167583][ C0] x11: ffff700012dfb9cb x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.169808][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.172036][ C0] x5 : 0000000000000001 x4 : ffff800097687840 x3 : ffff8000802595f4 [ 40.174328][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.176564][ C0] Call trace: [ 40.177447][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.178976][ C0] apply_to_page_range+0x4c/0x64 [ 40.180319][ C0] __change_memory_common+0xac/0x3f8 [ 40.181814][ C0] set_memory_valid+0x68/0x7c [ 40.183151][ C0] kfence_guarded_free+0x278/0x5a8 [ 40.184614][ C0] __kfence_free+0x104/0x198 [ 40.185882][ C0] kfree+0x268/0x474 [ 40.186961][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 40.188496][ C0] rcu_core+0x848/0x17a4 [ 40.189697][ C0] rcu_core_si+0x10/0x1c [ 40.190954][ C0] handle_softirqs+0x328/0xc88 [ 40.192288][ C0] run_ksoftirqd+0x70/0xc0 [ 40.193573][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 40.194942][ C0] kthread+0x5fc/0x75c [ 40.196055][ C0] ret_from_fork+0x10/0x20 [ 40.197316][ C0] irq event stamp: 545759 [ 40.198507][ C0] hardirqs last enabled at (545758): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.201517][ C0] hardirqs last disabled at (545759): [] el1_dbg+0x24/0x80 [ 40.203868][ C0] softirqs last enabled at (545174): [] handle_softirqs+0xaf8/0xc88 [ 40.206491][ C0] softirqs last disabled at (545181): [] run_ksoftirqd+0x70/0xc0 [ 40.209184][ C0] ---[ end trace 0000000000000000 ]--- [ 40.210958][ C0] ------------[ cut here ]------------ [ 40.210982][ C0] WARNING: CPU: 0 PID: 6489 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.215489][ C0] Modules linked in: [ 40.216636][ C0] CPU: 0 UID: 0 PID: 6489 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.220287][ C0] Tainted: [W]=WARN [ 40.221327][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.224237][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.226486][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.228016][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.229595][ C0] sp : ffff8000800073e0 [ 40.230736][ C0] x29: ffff800080007500 x28: ffff0001ffa18fff x27: ffff0001fec50fe8 [ 40.232939][ C0] x26: ffff0001ffa19000 x25: dfff800000000000 x24: ffff0001ffa18000 [ 40.235167][ C0] x23: ffff0001fea8e0c0 x22: 0000000000000300 x21: ffff0000c50a3d00 [ 40.237381][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 40.239575][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000ec4 [ 40.241794][ C0] x14: 1ffff00010000ec4 x13: 0000000000000004 x12: ffffffffffffffff [ 40.244056][ C0] x11: 000000002b92eb67 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.246193][ C0] x8 : ffff0000c50a3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.248364][ C0] x5 : 0000000000000001 x4 : ffff8000800075e0 x3 : ffff8000802595f4 [ 40.250536][ C0] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 40.252707][ C0] Call trace: [ 40.253592][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.255231][ C0] apply_to_page_range+0x4c/0x64 [ 40.256617][ C0] __change_memory_common+0xac/0x3f8 [ 40.258010][ C0] set_memory_valid+0x68/0x7c [ 40.259410][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 40.260811][ C0] __kfence_alloc+0x394/0x45c [ 40.262081][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.263682][ C0] __alloc_skb+0x144/0x2ec 1970/01/01 00:00:39 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:39 ignoring optional flag "type"="gce" [ 40.264873][ C0] lapb_send_control+0x48/0x320 [ 40.266236][ C0] lapb_t1timer_expiry+0x490/0x864 [ 40.267728][ C0] call_timer_fn+0x1b4/0x818 [ 40.269063][ C0] __run_timer_base+0x51c/0x76c [ 40.270407][ C0] run_timer_softirq+0xcc/0x194 [ 40.271779][ C0] handle_softirqs+0x328/0xc88 [ 40.273149][ C0] __do_softirq+0x14/0x20 [ 40.274369][ C0] ____do_softirq+0x14/0x20 [ 40.275655][ C0] call_on_irq_stack+0x24/0x30 [ 40.277043][ C0] do_softirq_own_stack+0x20/0x2c [ 40.278443][ C0] do_softirq+0x90/0xf8 [ 40.279675][ C0] __local_bh_enable_ip+0x240/0x35c [ 40.281164][ C0] local_bh_enable+0x28/0x34 [ 40.282523][ C0] fpsimd_restore_current_state+0x1d4/0x708 [ 40.284195][ C0] do_notify_resume+0x144/0x1ec [ 40.285574][ C0] asm_exit_to_user_mode+0x80/0x94 [ 40.287082][ C0] ret_from_fork+0x1c/0x20 [ 40.288266][ C0] irq event stamp: 21 [ 40.289432][ C0] hardirqs last enabled at (20): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.292237][ C0] hardirqs last disabled at (21): [] kfence_guarded_alloc+0x190/0xb08 [ 40.295074][ C0] softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 [ 40.297664][ C0] softirqs last disabled at (9): [] __do_softirq+0x14/0x20 [ 40.300128][ C0] ---[ end trace 0000000000000000 ]--- [ 40.301738][ C0] ------------[ cut here ]------------ [ 40.301752][ C0] WARNING: CPU: 0 PID: 6489 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 40.306257][ C0] Modules linked in: [ 40.307363][ C0] CPU: 0 UID: 0 PID: 6489 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.311173][ C0] Tainted: [W]=WARN [ 40.312242][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.315016][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.317245][ C0] pc : change_page_range+0x188/0x1cc [ 40.318751][ C0] lr : change_page_range+0x188/0x1cc [ 40.320292][ C0] sp : ffff8000800073a0 [ 40.321472][ C0] x29: ffff8000800073a0 x28: ffff0001ffa18fff x27: ffff0001fec50fe8 [ 40.323780][ C0] x26: ffff0001ffa19000 x25: ffff0001ffa18000 x24: ffff0001ffa18000 [ 40.326017][ C0] x23: 006800023fa18707 x22: 0040000000000001 x21: dfff800000000000 [ 40.328296][ C0] x20: 0000000000000300 x19: ffff0000c50a3d00 x18: 1fffe0003386aa76 [ 40.330690][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 40.332889][ C0] x14: 1fffe00018a147a0 x13: 0000000000000000 x12: 0000000000000000 [ 40.335172][ C0] x11: ffff600018a147a1 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.337459][ C0] x8 : ffff0000c50a3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.339723][ C0] x5 : 0000000000000001 x4 : ffff8000800075e0 x3 : ffff800080ac62d0 [ 40.342020][ C0] x2 : ffff8000800075e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 40.344294][ C0] Call trace: [ 40.345210][ C0] change_page_range+0x188/0x1cc (P) [ 40.346725][ C0] __apply_to_page_range+0xd58/0x13e4 [ 40.348261][ C0] apply_to_page_range+0x4c/0x64 [ 40.349693][ C0] __change_memory_common+0xac/0x3f8 [ 40.351194][ C0] set_memory_valid+0x68/0x7c [ 40.352551][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 40.354023][ C0] __kfence_alloc+0x394/0x45c [ 40.355330][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.356967][ C0] __alloc_skb+0x144/0x2ec [ 40.358200][ C0] lapb_send_control+0x48/0x320 [ 40.359560][ C0] lapb_t1timer_expiry+0x490/0x864 [ 40.361037][ C0] call_timer_fn+0x1b4/0x818 [ 40.362303][ C0] __run_timer_base+0x51c/0x76c [ 40.363727][ C0] run_timer_softirq+0xcc/0x194 [ 40.365071][ C0] handle_softirqs+0x328/0xc88 [ 40.366492][ C0] __do_softirq+0x14/0x20 [ 40.367716][ C0] ____do_softirq+0x14/0x20 [ 40.369006][ C0] call_on_irq_stack+0x24/0x30 [ 40.370352][ C0] do_softirq_own_stack+0x20/0x2c [ 40.371847][ C0] do_softirq+0x90/0xf8 [ 40.373017][ C0] __local_bh_enable_ip+0x240/0x35c [ 40.374492][ C0] local_bh_enable+0x28/0x34 [ 40.375793][ C0] fpsimd_restore_current_state+0x1d4/0x708 [ 40.377463][ C0] do_notify_resume+0x144/0x1ec [ 40.378859][ C0] asm_exit_to_user_mode+0x80/0x94 [ 40.380265][ C0] ret_from_fork+0x1c/0x20 [ 40.381540][ C0] irq event stamp: 21 [ 40.382617][ C0] hardirqs last enabled at (20): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.385508][ C0] hardirqs last disabled at (21): [] kfence_guarded_alloc+0x190/0xb08 [ 40.388327][ C0] softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 [ 40.390845][ C0] softirqs last disabled at (9): [] __do_softirq+0x14/0x20 [ 40.393304][ C0] ---[ end trace 0000000000000000 ]--- [ 40.395583][ C0] ------------[ cut here ]------------ [ 40.395607][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.400022][ C0] Modules linked in: [ 40.401082][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.404557][ C0] Tainted: [W]=WARN [ 40.405567][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.408400][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.410547][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.412113][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.413705][ C0] sp : ffff800097687360 [ 40.414880][ C0] x29: ffff800097687480 x28: ffff0001ffa18fff x27: ffff0001fec50fe8 [ 40.417054][ C0] x26: ffff0001ffa19000 x25: dfff800000000000 x24: ffff0001ffa18000 [ 40.419184][ C0] x23: ffff0001fea8e0c0 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 40.421365][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 40.423542][ C0] x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.425738][ C0] x14: 1ffff00012dfb9f6 x13: 0000000000000000 x12: 0000000000000000 [ 40.427909][ C0] x11: ffff700012dfb9f7 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.430057][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.432309][ C0] x5 : 0000000000000001 x4 : ffff800097687560 x3 : ffff8000802595f4 [ 40.434542][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.436671][ C0] Call trace: [ 40.437587][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.439140][ C0] apply_to_page_range+0x4c/0x64 [ 40.440519][ C0] __change_memory_common+0xac/0x3f8 [ 40.441952][ C0] set_memory_valid+0x68/0x7c [ 40.443274][ C0] kfence_guarded_free+0x278/0x5a8 [ 40.444636][ C0] __kfence_free+0x104/0x198 [ 40.445914][ C0] kmem_cache_free+0x250/0x550 [ 40.447200][ C0] kfree_skbmem+0x14c/0x1dc [ 40.448476][ C0] sk_skb_reason_drop+0x150/0x1b0 [ 40.449832][ C0] dev_kfree_skb_any_reason+0x94/0xd0 [ 40.451324][ C0] gve_clean_tx_done+0x240/0xaa8 [ 40.452702][ C0] gve_tx_poll+0x11c/0x1d0 [ 40.453885][ C0] gve_napi_poll+0xc0/0x3ac [ 40.455102][ C0] __napi_poll+0xb4/0x3fc [ 40.456336][ C0] net_rx_action+0x5d4/0xcc8 [ 40.457624][ C0] handle_softirqs+0x328/0xc88 [ 40.458908][ C0] run_ksoftirqd+0x70/0xc0 [ 40.460108][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 40.461475][ C0] kthread+0x5fc/0x75c [ 40.462549][ C0] ret_from_fork+0x10/0x20 [ 40.463789][ C0] irq event stamp: 545827 [ 40.464991][ C0] hardirqs last enabled at (545826): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.467852][ C0] hardirqs last disabled at (545827): [] el1_dbg+0x24/0x80 [ 40.470266][ C0] softirqs last enabled at (545804): [] handle_softirqs+0xaf8/0xc88 [ 40.472992][ C0] softirqs last disabled at (545809): [] run_ksoftirqd+0x70/0xc0 [ 40.475584][ C0] ---[ end trace 0000000000000000 ]--- 1970/01/01 00:00:40 parsed 1 programs [ 40.602949][ T6491] cgroup: Unknown subsys name 'net' [ 40.805468][ C0] ------------[ cut here ]------------ [ 40.805506][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.809785][ C0] Modules linked in: [ 40.810808][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.814080][ C0] Tainted: [W]=WARN [ 40.815046][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.817690][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.819743][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.821249][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.822751][ C0] sp : ffff8000800078e0 [ 40.823831][ C0] x29: ffff800080007a00 x28: ffff0001ffa1cfff x27: ffff0001fec50fe8 [ 40.825939][ C0] x26: ffff0001ffa1d000 x25: dfff800000000000 x24: ffff0001ffa1c000 [ 40.828108][ C0] x23: ffff0001fea8e0e0 x22: 0000000000000100 x21: ffff80008f346040 [ 40.830232][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 40.832327][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.834423][ C0] x14: 1ffff00012dfb9c7 x13: 0000000000000000 x12: 0000000000000000 [ 40.836546][ C0] x11: ffff700012dfb9c8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.838622][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.840729][ C0] x5 : 0000000000000001 x4 : ffff800080007ae0 x3 : ffff8000802595f4 [ 40.842836][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.844942][ C0] Call trace: [ 40.845798][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.847308][ C0] apply_to_page_range+0x4c/0x64 [ 40.848630][ C0] __change_memory_common+0xac/0x3f8 [ 40.850002][ C0] set_memory_valid+0x68/0x7c [ 40.851257][ C0] kfence_guarded_free+0x278/0x5a8 [ 40.852647][ C0] __kfence_free+0x104/0x198 [ 40.853922][ C0] kfree+0x268/0x474 [ 40.855037][ C0] kfree_const+0x4c/0x5c [ 40.856170][ C0] kernfs_free_rcu+0x44/0x10c [ 40.857501][ C0] rcu_core+0x848/0x17a4 [ 40.858669][ C0] rcu_core_si+0x10/0x1c [ 40.859865][ C0] handle_softirqs+0x328/0xc88 [ 40.861104][ C0] __do_softirq+0x14/0x20 [ 40.862283][ C0] ____do_softirq+0x14/0x20 [ 40.863576][ C0] call_on_irq_stack+0x24/0x30 [ 40.864849][ C0] do_softirq_own_stack+0x20/0x2c [ 40.866222][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.867506][ C0] irq_exit_rcu+0x14/0x84 [ 40.868666][ C0] el1_interrupt+0x38/0x54 [ 40.869826][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.871120][ C0] el1h_64_irq+0x6c/0x70 [ 40.872231][ C0] arch_local_irq_enable+0x8/0xc (P) [ 40.873642][ C0] do_idle+0x1d8/0x454 [ 40.874706][ C0] cpu_startup_entry+0x5c/0x74 [ 40.875956][ C0] rest_init+0x2d8/0x2f4 [ 40.877071][ C0] start_kernel+0x44c/0x4a8 [ 40.878256][ C0] __primary_switched+0x8c/0x94 [ 40.879560][ C0] irq event stamp: 154417 [ 40.880693][ C0] hardirqs last enabled at (154416): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.883470][ C0] hardirqs last disabled at (154417): [] el1_dbg+0x24/0x80 [ 40.885763][ C0] softirqs last enabled at (154370): [] handle_softirqs+0xaf8/0xc88 [ 40.888403][ C0] softirqs last disabled at (154387): [] __do_softirq+0x14/0x20 [ 40.890879][ C0] ---[ end trace 0000000000000000 ]--- [ 40.928463][ T6491] cgroup: Unknown subsys name 'cpuset' [ 40.933037][ T6491] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:00:40 executed programs: 0 [ 41.102464][ T55] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.103139][ T55] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.103462][ T55] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.104089][ T55] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.104515][ T55] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.215005][ T6501] chnl_net:caif_netlink_parms(): no params data found [ 41.259130][ T6501] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.259273][ T6501] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.259432][ T6501] bridge_slave_0: entered allmulticast mode [ 41.260331][ T6501] bridge_slave_0: entered promiscuous mode [ 41.262238][ T6501] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.262286][ T6501] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.262396][ T6501] bridge_slave_1: entered allmulticast mode [ 41.263168][ T6501] bridge_slave_1: entered promiscuous mode [ 41.280411][ T6501] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.282104][ T6501] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.299421][ T6501] team0: Port device team_slave_0 added [ 41.301155][ T6501] team0: Port device team_slave_1 added [ 41.314578][ T6501] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.314630][ T6501] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.314659][ T6501] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.316202][ T6501] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.316231][ T6501] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.316260][ T6501] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.348959][ T6501] hsr_slave_0: entered promiscuous mode [ 41.349513][ T6501] hsr_slave_1: entered promiscuous mode [ 41.428280][ T6501] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 41.432949][ T6501] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 41.436742][ T6501] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 41.440294][ T6501] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 41.455152][ T6501] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.455275][ T6501] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.455649][ T6501] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.455713][ T6501] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.482886][ T6501] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.490776][ T706] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.493196][ T706] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.501592][ T6501] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.509044][ T706] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.509124][ T706] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.512707][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.512755][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.586724][ C0] ------------[ cut here ]------------ [ 41.586758][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.591093][ C0] Modules linked in: [ 41.592109][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 41.595444][ C0] Tainted: [W]=WARN [ 41.596424][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.599076][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.601148][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.602662][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.604146][ C0] sp : ffff800097687700 [ 41.605232][ C0] x29: ffff800097687820 x28: ffff0001ffa34fff x27: ffff0001fec50fe8 [ 41.607353][ C0] x26: ffff0001ffa35000 x25: dfff800000000000 x24: ffff0001ffa34000 [ 41.609483][ C0] x23: ffff0001fea8e1a0 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 41.610707][ T6501] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.613371][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 41.615499][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 41.617603][ C0] x14: 1ffff00012dfba23 x13: 0000000000000000 x12: 0000000000000000 [ 41.619880][ C0] x11: ffff700012dfba24 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.622153][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 41.624336][ C0] x5 : 0000000000000001 x4 : ffff800097687900 x3 : ffff8000802595f4 [ 41.626571][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.628771][ C0] Call trace: [ 41.629630][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.631212][ C0] apply_to_page_range+0x4c/0x64 [ 41.631302][ T6501] veth0_vlan: entered promiscuous mode [ 41.634041][ C0] __change_memory_common+0xac/0x3f8 [ 41.634643][ T6501] veth1_vlan: entered promiscuous mode [ 41.636829][ C0] set_memory_valid+0x68/0x7c [ 41.638092][ C0] kfence_guarded_free+0x278/0x5a8 [ 41.639494][ C0] rcu_guarded_free+0x4c/0x5c [ 41.640738][ C0] rcu_core+0x848/0x17a4 [ 41.641911][ C0] rcu_core_si+0x10/0x1c [ 41.643051][ C0] handle_softirqs+0x328/0xc88 [ 41.644336][ C0] run_ksoftirqd+0x70/0xc0 [ 41.645577][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 41.646937][ C0] kthread+0x5fc/0x75c [ 41.648062][ C0] ret_from_fork+0x10/0x20 [ 41.649239][ C0] irq event stamp: 553595 [ 41.650488][ C0] hardirqs last enabled at (553594): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.653438][ C0] hardirqs last disabled at (553595): [] el1_dbg+0x24/0x80 [ 41.655711][ T6501] veth0_macvtap: entered promiscuous mode [ 41.657372][ C0] softirqs last enabled at (553572): [] handle_softirqs+0xaf8/0xc88 [ 41.657993][ T6501] veth1_macvtap: entered promiscuous mode [ 41.661497][ C0] softirqs last disabled at (553575): [] run_ksoftirqd+0x70/0xc0 [ 41.664009][ C0] ---[ end trace 0000000000000000 ]--- [ 41.667147][ T6501] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.673095][ T6501] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.674848][ T6501] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.674949][ T6501] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.674979][ T6501] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.675009][ T6501] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.697825][ C0] ------------[ cut here ]------------ [ 41.697859][ C0] WARNING: CPU: 0 PID: 9 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.702334][ C0] Modules linked in: [ 41.703348][ C0] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 41.707010][ C0] Tainted: [W]=WARN [ 41.708050][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.711037][ C0] Workqueue: wg-crypt-wg1 wg_packet_decrypt_worker [ 41.712838][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.714946][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.716507][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.718015][ C0] sp : ffff8000800075e0 [ 41.719095][ C0] x29: ffff800080007700 x28: ffff0001ffa38fff x27: ffff0001fec50fe8 [ 41.721252][ C0] x26: ffff0001ffa39000 x25: dfff800000000000 x24: ffff0001ffa38000 [ 41.723465][ C0] x23: ffff0001fea8e1c0 x22: 0000000000000100 x21: ffff0000c19e8000 [ 41.725569][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 41.727704][ C0] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 41.729998][ C0] x14: 1ffff00012dfb948 x13: 0000000000000000 x12: 0000000000000000 [ 41.732293][ C0] x11: ffff700012dfb949 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.734526][ C0] x8 : ffff0000c19e8000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 41.736773][ C0] x5 : 0000000000000001 x4 : ffff8000800077e0 x3 : ffff8000802595f4 [ 41.738965][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.741213][ C0] Call trace: [ 41.742114][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.743726][ C0] apply_to_page_range+0x4c/0x64 [ 41.745059][ C0] __change_memory_common+0xac/0x3f8 [ 41.746562][ C0] set_memory_valid+0x68/0x7c [ 41.747896][ C0] kfence_guarded_free+0x278/0x5a8 [ 41.749374][ C0] __kfence_free+0x104/0x198 [ 41.750660][ C0] kmem_cache_free+0x250/0x550 [ 41.751975][ C0] kfree_skbmem+0x14c/0x1dc [ 41.753189][ C0] consume_skb+0xb8/0x130 [ 41.754415][ C0] wg_packet_rx_poll+0x1018/0x1dc4 [ 41.755895][ C0] __napi_poll+0xb4/0x3fc [ 41.757105][ C0] net_rx_action+0x5d4/0xcc8 [ 41.758471][ C0] handle_softirqs+0x328/0xc88 [ 41.759806][ C0] __do_softirq+0x14/0x20 [ 41.761024][ C0] ____do_softirq+0x14/0x20 [ 41.762335][ C0] call_on_irq_stack+0x24/0x30 [ 41.763693][ C0] do_softirq_own_stack+0x20/0x2c [ 41.765117][ C0] do_softirq+0x90/0xf8 [ 41.766267][ C0] __local_bh_enable_ip+0x240/0x35c [ 41.767750][ C0] _raw_spin_unlock_bh+0x3c/0x4c [ 41.769092][ C0] wg_packet_decrypt_worker+0x90c/0x994 [ 41.770609][ C0] process_one_work+0x7e8/0x156c [ 41.771971][ C0] worker_thread+0x958/0xed8 [ 41.773310][ C0] kthread+0x5fc/0x75c [ 41.774478][ C0] ret_from_fork+0x10/0x20 [ 41.775720][ C0] irq event stamp: 30357 [ 41.776934][ C0] hardirqs last enabled at (30356): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.780012][ C0] hardirqs last disabled at (30357): [] el1_dbg+0x24/0x80 [ 41.782525][ C0] softirqs last enabled at (30332): [] wg_packet_decrypt_worker+0x90c/0x994 [ 41.785449][ C0] softirqs last disabled at (30333): [] __do_softirq+0x14/0x20 [ 41.787936][ C0] ---[ end trace 0000000000000000 ]--- [ 41.798914][ C1] ------------[ cut here ]------------ [ 41.799055][ C1] WARNING: CPU: 1 PID: 26 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.803785][ C1] Modules linked in: [ 41.804985][ C1] CPU: 1 UID: 0 PID: 26 Comm: kworker/1:1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 41.808584][ C1] Tainted: [W]=WARN [ 41.809602][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.812237][ C1] Workqueue: wg-crypt-wg2 wg_packet_decrypt_worker [ 41.813976][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.816220][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.817808][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.819431][ C1] sp : ffff8000800167e0 [ 41.820576][ C1] x29: ffff800080016900 x28: ffff0001ffa3afff x27: ffff0001fec50fe8 [ 41.822804][ C1] x26: ffff0001ffa3b000 x25: dfff800000000000 x24: ffff0001ffa3a000 [ 41.825017][ C1] x23: ffff0001fea8e1d0 x22: 0000000000000300 x21: ffff0000c1b9bd00 [ 41.827277][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 41.829505][ C1] x17: ffff800092f37000 x16: ffff80008adb82bc x15: ffff700010002d44 [ 41.831857][ C1] x14: 1ffff00010002d44 x13: 0000000000000004 x12: ffffffffffffffff [ 41.834146][ C1] x11: 00000000fd511582 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.836501][ C1] x8 : ffff0000c1b9bd00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 41.838686][ C1] x5 : 0000000000000001 x4 : ffff8000800169e0 x3 : ffff8000802595f4 [ 41.840974][ C1] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 41.843168][ C1] Call trace: [ 41.844131][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.845787][ C1] apply_to_page_range+0x4c/0x64 [ 41.847233][ C1] __change_memory_common+0xac/0x3f8 [ 41.848748][ C1] set_memory_valid+0x68/0x7c [ 41.850033][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 41.851461][ C1] __kfence_alloc+0x394/0x45c [ 41.852769][ C1] kmem_cache_alloc_noprof+0x344/0x3e8 [ 41.854241][ C1] dst_alloc+0xf4/0x168 [ 41.855376][ C1] ip6_pol_route+0x8d8/0x1014 [ 41.856594][ C1] ip6_pol_route_input+0x74/0x94 [ 41.857976][ C1] fib6_rule_lookup+0x174/0x45c [ 41.859249][ C1] ip6_route_input+0x5d0/0x8d4 [ 41.860530][ C1] ip6_rcv_finish_core+0x218/0x3c8 [ 41.861912][ C1] ip6_sublist_rcv+0x5c4/0xf08 [ 41.863313][ C1] ipv6_list_rcv+0x37c/0x3d0 [ 41.864543][ C1] __netif_receive_skb_list_core+0x4e4/0x67c [ 41.866159][ C1] netif_receive_skb_list_internal+0x74c/0x9e0 [ 41.867856][ C1] napi_complete_done+0x250/0x614 [ 41.869289][ C1] wg_packet_rx_poll+0x1d48/0x1dc4 [ 41.870667][ C1] __napi_poll+0xb4/0x3fc [ 41.871822][ C1] net_rx_action+0x5d4/0xcc8 [ 41.873149][ C1] handle_softirqs+0x328/0xc88 [ 41.874446][ C1] __do_softirq+0x14/0x20 [ 41.875647][ C1] ____do_softirq+0x14/0x20 [ 41.876895][ C1] call_on_irq_stack+0x24/0x30 [ 41.878214][ C1] do_softirq_own_stack+0x20/0x2c [ 41.879570][ C1] __irq_exit_rcu+0x1b0/0x478 [ 41.880853][ C1] irq_exit_rcu+0x14/0x84 [ 41.882000][ C1] el1_interrupt+0x38/0x54 [ 41.883173][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.884495][ C1] el1h_64_irq+0x6c/0x70 [ 41.885633][ C1] __napi_schedule+0xe0/0x11c (P) [ 41.887092][ C1] wg_queue_enqueue_per_peer_rx+0xe4/0x14c [ 41.888697][ C1] wg_packet_decrypt_worker+0x594/0x994 [ 41.890190][ C1] process_one_work+0x7e8/0x156c [ 41.891636][ C1] worker_thread+0x958/0xed8 [ 41.892957][ C1] kthread+0x5fc/0x75c [ 41.894125][ C1] ret_from_fork+0x10/0x20 [ 41.895413][ C1] irq event stamp: 47735 [ 41.896633][ C1] hardirqs last enabled at (47734): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.899753][ C1] hardirqs last disabled at (47735): [] kfence_guarded_alloc+0x190/0xb08 [ 41.902557][ C1] softirqs last enabled at (47678): [] local_bh_enable+0x10/0x34 [ 41.905207][ C1] softirqs last disabled at (47683): [] __do_softirq+0x14/0x20 [ 41.907811][ C1] ---[ end trace 0000000000000000 ]--- [ 41.909296][ C1] ------------[ cut here ]------------ [ 41.909311][ C1] WARNING: CPU: 1 PID: 26 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 41.913966][ C1] Modules linked in: [ 41.915100][ C1] CPU: 1 UID: 0 PID: 26 Comm: kworker/1:1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 41.918775][ C1] Tainted: [W]=WARN [ 41.919837][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.922796][ C1] Workqueue: wg-crypt-wg2 wg_packet_decrypt_worker [ 41.924723][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.926981][ C1] pc : change_page_range+0x188/0x1cc [ 41.928547][ C1] lr : change_page_range+0x188/0x1cc [ 41.929999][ C1] sp : ffff8000800167a0 [ 41.931192][ C1] x29: ffff8000800167a0 x28: ffff0001ffa3afff x27: ffff0001fec50fe8 [ 41.933426][ C1] x26: ffff0001ffa3b000 x25: ffff0001ffa3a000 x24: ffff0001ffa3a000 [ 41.935742][ C1] x23: 006800023fa3a707 x22: 0040000000000001 x21: dfff800000000000 [ 41.937953][ C1] x20: 0000000000000300 x19: ffff0000c1b9bd00 x18: 00000000ffffffff [ 41.940194][ C1] x17: ffff800092f37000 x16: ffff80008adb82bc x15: 0000000000000001 [ 41.942443][ C1] x14: 1fffe000183737a0 x13: 0000000000000000 x12: 0000000000000000 [ 41.944776][ C1] x11: ffff6000183737a1 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.947188][ C1] x8 : ffff0000c1b9bd00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 41.949464][ C1] x5 : 0000000000000001 x4 : ffff8000800169e0 x3 : ffff800080ac62d0 [ 41.951788][ C1] x2 : ffff8000800169e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 41.954131][ C1] Call trace: [ 41.955034][ C1] change_page_range+0x188/0x1cc (P) [ 41.956555][ C1] __apply_to_page_range+0xd58/0x13e4 [ 41.958138][ C1] apply_to_page_range+0x4c/0x64 [ 41.959543][ C1] __change_memory_common+0xac/0x3f8 [ 41.961011][ C1] set_memory_valid+0x68/0x7c [ 41.962390][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 41.963806][ C1] __kfence_alloc+0x394/0x45c [ 41.965127][ C1] kmem_cache_alloc_noprof+0x344/0x3e8 [ 41.966675][ C1] dst_alloc+0xf4/0x168 [ 41.967855][ C1] ip6_pol_route+0x8d8/0x1014 [ 41.969182][ C1] ip6_pol_route_input+0x74/0x94 [ 41.970540][ C1] fib6_rule_lookup+0x174/0x45c [ 41.971874][ C1] ip6_route_input+0x5d0/0x8d4 [ 41.973215][ C1] ip6_rcv_finish_core+0x218/0x3c8 [ 41.974665][ C1] ip6_sublist_rcv+0x5c4/0xf08 [ 41.976054][ C1] ipv6_list_rcv+0x37c/0x3d0 [ 41.977375][ C1] __netif_receive_skb_list_core+0x4e4/0x67c [ 41.979052][ C1] netif_receive_skb_list_internal+0x74c/0x9e0 [ 41.980806][ C1] napi_complete_done+0x250/0x614 [ 41.982216][ C1] wg_packet_rx_poll+0x1d48/0x1dc4 [ 41.983602][ C1] __napi_poll+0xb4/0x3fc [ 41.984830][ C1] net_rx_action+0x5d4/0xcc8 [ 41.986073][ C1] handle_softirqs+0x328/0xc88 [ 41.987385][ C1] __do_softirq+0x14/0x20 [ 41.988632][ C1] ____do_softirq+0x14/0x20 [ 41.989937][ C1] call_on_irq_stack+0x24/0x30 [ 41.991324][ C1] do_softirq_own_stack+0x20/0x2c [ 41.992760][ C1] __irq_exit_rcu+0x1b0/0x478 [ 41.994089][ C1] irq_exit_rcu+0x14/0x84 [ 41.995437][ C1] el1_interrupt+0x38/0x54 [ 41.996781][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.998156][ C1] el1h_64_irq+0x6c/0x70 [ 41.999332][ C1] __napi_schedule+0xe0/0x11c (P) [ 42.000752][ C1] wg_queue_enqueue_per_peer_rx+0xe4/0x14c [ 42.002425][ C1] wg_packet_decrypt_worker+0x594/0x994 [ 42.004010][ C1] process_one_work+0x7e8/0x156c [ 42.005383][ C1] worker_thread+0x958/0xed8 [ 42.006671][ C1] kthread+0x5fc/0x75c [ 42.007885][ C1] ret_from_fork+0x10/0x20 [ 42.009093][ C1] irq event stamp: 47735 [ 42.010245][ C1] hardirqs last enabled at (47734): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.013110][ C1] hardirqs last disabled at (47735): [] kfence_guarded_alloc+0x190/0xb08 [ 42.015916][ C1] softirqs last enabled at (47678): [] local_bh_enable+0x10/0x34 [ 42.018588][ C1] softirqs last disabled at (47683): [] __do_softirq+0x14/0x20 [ 42.021147][ C1] ---[ end trace 0000000000000000 ]--- [ 42.043806][ T160] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.044045][ T160] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.061843][ T497] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.061895][ T497] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.147082][ C1] ------------[ cut here ]------------ [ 42.147116][ C1] WARNING: CPU: 1 PID: 706 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.151624][ C1] Modules linked in: [ 42.152664][ C1] CPU: 1 UID: 0 PID: 706 Comm: kworker/u8:7 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 42.156251][ C1] Tainted: [W]=WARN [ 42.157278][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.160070][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 42.161672][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.163734][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.165239][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.166747][ C1] sp : ffff8000800174c0 [ 42.167823][ C1] x29: ffff8000800175e0 x28: ffff0001ffa44fff x27: ffff0001fec50fe8 [ 42.169922][ C1] x26: ffff0001ffa45000 x25: dfff800000000000 x24: ffff0001ffa44000 [ 42.172054][ C1] x23: ffff0001fea8e220 x22: 0000000000000100 x21: ffff0000c7aa5b80 [ 42.174169][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 42.176238][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.17 syzkaller build log: go env (err=) GO111MODULE='auto' GOARCH='amd64' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFLAGS='' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.22.7' GCCGO='gccgo' GOAMD64='v1' AR='ar' CC='gcc' CXX='g++' CGO_ENABLED='1' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOWORK='' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' PKG_CONFIG='pkg-config' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build3979869884=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at cf1845599c0 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:32: run command via tools/syz-env for best compatibility, see: Makefile:33: 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 bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=arm64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=cf1845599c0bdab59c69518eaa0ecb960ec7ddf0 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230526-135220'" "-tags=syz_target syz_os_linux syz_arch_arm64 " -o ./bin/linux_arm64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=arm64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=cf1845599c0bdab59c69518eaa0ecb960ec7ddf0 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230526-135220'" "-tags=syz_target syz_os_linux syz_arch_arm64 " -o ./bin/linux_arm64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=arm64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=cf1845599c0bdab59c69518eaa0ecb960ec7ddf0 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230526-135220'" "-tags=syz_target syz_os_linux syz_arch_arm64 " -o ./bin/linux_arm64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_arm64 aarch64-linux-gnu-gcc -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 -fpermissive -w -DGOOS_linux=1 -DGOARCH_arm64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"cf1845599c0bdab59c69518eaa0ecb960ec7ddf0\"