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-dirty #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: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb832c x15: ffff700010000ec4 x14: 1ffff00010000ec4 x13: 0000000000000004 x12: ffffffffffffffff x11: 000000005e1f9cc2 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 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 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: 158309 hardirqs last enabled at (158308): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (158308): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (158309): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (158292): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (158292): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (158299): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #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: ffff80008f346040 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb832c x15: 0000000000000001 x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 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 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: 158309 hardirqs last enabled at (158308): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (158308): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (158309): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (158292): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (158292): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (158299): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #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: ffff0001ffa18fff x27: ffff0001fec50fe8 x26: ffff0001ffa19000 x25: dfff800000000000 x24: ffff0001ffa18000 x23: ffff0001fea8e0c0 x22: 0000000000000500 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9bc x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9bd x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 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: 158327 hardirqs last enabled at (158326): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (158326): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (158327): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (158292): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (158292): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (158299): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080006f80 x29: ffff8000800070a0 x28: ffff0001ffa20fff x27: ffff0001fec50fe8 x26: ffff0001ffa21000 x25: dfff800000000000 x24: ffff0001ffa20000 x23: ffff0001fea8e100 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb832c x15: ffff700010000e38 x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 kmalloc_reserve+0xc4/0x268 net/core/skbuff.c:577 __alloc_skb+0x170/0x2ec net/core/skbuff.c:668 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 gve_rx_copy_data+0x40/0x1a0 drivers/net/ethernet/google/gve/gve_utils.c:72 gve_rx_copy+0x8c/0xe8 drivers/net/ethernet/google/gve/gve_utils.c:89 gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:663 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xa08/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 262197 hardirqs last enabled at (262196): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (262196): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (262197): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (262174): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (262174): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (262187): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] pc : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] pc : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] pc : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 lr : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] lr : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] lr : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] lr : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 sp : ffff800080006f40 x29: ffff800080006f40 x28: ffff0001ffa20fff x27: ffff0001fec50fe8 x26: ffff0001ffa21000 x25: ffff0001ffa20000 x24: ffff0001ffa20000 x23: 006800023fa20707 x22: 0040000000000001 x21: dfff800000000000 x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb832c x15: 0000000000000001 x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] (P) __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] (P) __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] (P) change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 (P) apply_to_pte_range mm/memory.c:2941 [inline] apply_to_pmd_range mm/memory.c:2985 [inline] apply_to_pud_range mm/memory.c:3021 [inline] apply_to_p4d_range mm/memory.c:3057 [inline] __apply_to_page_range+0xd58/0x13e4 mm/memory.c:3093 apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 kmalloc_reserve+0xc4/0x268 net/core/skbuff.c:577 __alloc_skb+0x170/0x2ec net/core/skbuff.c:668 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 gve_rx_copy_data+0x40/0x1a0 drivers/net/ethernet/google/gve/gve_utils.c:72 gve_rx_copy+0x8c/0xe8 drivers/net/ethernet/google/gve/gve_utils.c:89 gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:663 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xa08/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 262197 hardirqs last enabled at (262196): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (262196): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (262197): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (262174): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (262174): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (262187): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #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: ffff0001ffa20fff x27: ffff0001fec50fe8 x26: ffff0001ffa21000 x25: dfff800000000000 x24: ffff0001ffa20000 x23: ffff0001fea8e100 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff x17: 0000000000020010 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9e7 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9e8 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: 262223 hardirqs last enabled at (262222): [] __el1_irq arch/arm64/kernel/entry-common.c:588 [inline] hardirqs last enabled at (262222): [] el1_interrupt+0x44/0x54 arch/arm64/kernel/entry-common.c:598 hardirqs last disabled at (262223): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (262174): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (262174): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (262187): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080006f80 x29: ffff8000800070a0 x28: ffff0001ffa22fff x27: ffff0001fec50fe8 x26: ffff0001ffa23000 x25: dfff800000000000 x24: ffff0001ffa22000 x23: ffff0001fea8e110 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb832c x15: ffff700010000e38 x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 kmalloc_reserve+0xc4/0x268 net/core/skbuff.c:577 __alloc_skb+0x170/0x2ec net/core/skbuff.c:668 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 gve_rx_copy_data+0x40/0x1a0 drivers/net/ethernet/google/gve/gve_utils.c:72 gve_rx_copy+0x8c/0xe8 drivers/net/ethernet/google/gve/gve_utils.c:89 gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:663 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xa08/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 262629 hardirqs last enabled at (262628): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (262628): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (262629): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (262612): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (262612): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (262619): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] pc : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] pc : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] pc : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 lr : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] lr : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] lr : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] lr : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 sp : ffff800080006f40 x29: ffff800080006f40 x28: ffff0001ffa22fff x27: ffff0001fec50fe8 x26: ffff0001ffa23000 x25: ffff0001ffa22000 x24: ffff0001ffa22000 x23: 006800023fa22707 x22: 0040000000000001 x21: dfff800000000000 x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb832c x15: 0000000000000001 x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] (P) __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] (P) __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] (P) change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 (P) apply_to_pte_range mm/memory.c:2941 [inline] apply_to_pmd_range mm/memory.c:2985 [inline] apply_to_pud_range mm/memory.c:3021 [inline] apply_to_p4d_range mm/memory.c:3057 [inline] __apply_to_page_range+0xd58/0x13e4 mm/memory.c:3093 apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 kmalloc_reserve+0xc4/0x268 net/core/skbuff.c:577 __alloc_skb+0x170/0x2ec net/core/skbuff.c:668 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 gve_rx_copy_data+0x40/0x1a0 drivers/net/ethernet/google/gve/gve_utils.c:72 gve_rx_copy+0x8c/0xe8 drivers/net/ethernet/google/gve/gve_utils.c:89 gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:663 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xa08/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 262629 hardirqs last enabled at (262628): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (262628): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (262629): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (262612): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (262612): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (262619): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #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 : ffff800080006b20 x29: ffff800080006c40 x28: ffff0001ffa22fff x27: ffff0001fec50fe8 x26: ffff0001ffa23000 x25: dfff800000000000 x24: ffff0001ffa22000 x23: ffff0001fea8e110 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9e7 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9e8 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080006d20 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 tcp_rcv_state_process+0x1288/0x3630 net/ipv4/tcp_input.c:6808 tcp_v4_do_rcv+0x704/0xbc4 net/ipv4/tcp_ipv4.c:1948 tcp_v4_rcv+0x1dd0/0x28b8 net/ipv4/tcp_ipv4.c:2353 ip_protocol_deliver_rcu+0x1f8/0x484 net/ipv4/ip_input.c:205 ip_local_deliver_finish+0x27c/0x4e8 net/ipv4/ip_input.c:233 NF_HOOK+0x2c4/0x358 include/linux/netfilter.h:314 ip_local_deliver+0x120/0x194 net/ipv4/ip_input.c:254 dst_input include/net/dst.h:469 [inline] ip_sublist_rcv_finish net/ipv4/ip_input.c:578 [inline] ip_list_rcv_finish net/ipv4/ip_input.c:627 [inline] ip_sublist_rcv+0x8a0/0xb68 net/ipv4/ip_input.c:635 ip_list_rcv+0x398/0x3ec net/ipv4/ip_input.c:669 __netif_receive_skb_list_ptype net/core/dev.c:5930 [inline] __netif_receive_skb_list_core+0x4e4/0x67c net/core/dev.c:5977 __netif_receive_skb_list net/core/dev.c:6029 [inline] netif_receive_skb_list_internal+0x74c/0x9e0 net/core/dev.c:6120 gro_normal_list include/net/gro.h:532 [inline] napi_complete_done+0x250/0x614 net/core/dev.c:6490 gve_napi_poll+0x1f4/0x3ac drivers/net/ethernet/google/gve/gve_main.c:388 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 262669 hardirqs last enabled at (262668): [] __el1_irq arch/arm64/kernel/entry-common.c:588 [inline] hardirqs last enabled at (262668): [] el1_interrupt+0x44/0x54 arch/arm64/kernel/entry-common.c:598 hardirqs last disabled at (262669): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (262612): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (262612): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (262619): [] __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-dirty #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 : ffff800097686ca0 x29: ffff800097686dc0 x28: ffff0001ffa24fff x27: ffff0001fec50fe8 x26: ffff0001ffa25000 x25: dfff800000000000 x24: ffff0001ffa24000 x23: ffff0001fea8e120 x22: 0000000000000100 x21: ffff0000c19f3d00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80008f31e000 x16: ffff80008adb832c x15: ffff700012ed0ddc x14: 1ffff00012ed0ddc x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c19f3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800097686ea0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 kmalloc_reserve+0xc4/0x268 net/core/skbuff.c:577 __alloc_skb+0x170/0x2ec net/core/skbuff.c:668 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 gve_rx_copy_data+0x40/0x1a0 drivers/net/ethernet/google/gve/gve_utils.c:72 gve_rx_copy+0x8c/0xe8 drivers/net/ethernet/google/gve/gve_utils.c:89 gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:663 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xa08/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 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: 576285 hardirqs last enabled at (576284): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (576284): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (576285): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (576264): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (576264): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (576269): [] run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:67 queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 Modules linked in: CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #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 : ffff800097686c60 x29: ffff800097686c60 x28: ffff0001ffa24fff x27: ffff0001fec50fe8 x26: ffff0001ffa25000 x25: ffff0001ffa24000 x24: ffff0001ffa24000 x23: 006800023fa24707 x22: 0040000000000001 x21: dfff800000000000 x20: 0000000000000100 x19: ffff0000c19f3d00 x18: 1fffe0003386aa76 x17: ffff80008f31e000 x16: ffff80008adb832c x15: 0000000000000001 x14: 1fffe0001833e7a0 x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001833e7a1 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c19f3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800097686ea0 x3 : ffff800080ac62d0 x2 : ffff800097686ea0 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] (P) __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] (P) __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] (P) change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 (P) apply_to_pte_range mm/memory.c:2941 [inline] apply_to_pmd_range mm/memory.c:2985 [inline] apply_to_pud_range mm/memory.c:3021 [inline] apply_to_p4d_range mm/memory.c:3057 [inline] __apply_to_page_range+0xd58/0x13e4 mm/memory.c:3093 apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 kmalloc_reserve+0xc4/0x268 net/core/skbuff.c:577 __alloc_skb+0x170/0x2ec net/core/skbuff.c:668 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 gve_rx_copy_data+0x40/0x1a0 drivers/net/ethernet/google/gve/gve_utils.c:72 gve_rx_copy+0x8c/0xe8 drivers/net/ethernet/google/gve/gve_utils.c:89 gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:663 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xa08/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 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: 576285 hardirqs last enabled at (576284): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (576284): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (576285): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (576264): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (576264): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (576269): [] run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #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 : ffff800097686640 x29: ffff800097686760 x28: ffff0001ffa24fff x27: ffff0001fec50fe8 x26: ffff0001ffa25000 x25: dfff800000000000 x24: ffff0001ffa24000 x23: ffff0001fea8e120 x22: 0000000000000100 x21: ffff0000c19f3d00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9e7 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9e8 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800097686840 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+0x58/0x78 net/core/skbuff.c:1176 tcp_data_queue+0x170/0x46f4 net/ipv4/tcp_input.c:-1 tcp_rcv_state_process+0x1884/0x3630 net/ipv4/tcp_input.c:7018 tcp_child_process+0x30c/0x958 net/ipv4/tcp_minisocks.c:948 tcp_v4_rcv+0x1cbc/0x28b8 net/ipv4/tcp_ipv4.c:2307 ip_protocol_deliver_rcu+0x1f8/0x484 net/ipv4/ip_input.c:205 ip_local_deliver_finish+0x27c/0x4e8 net/ipv4/ip_input.c:233 NF_HOOK+0x2c4/0x358 include/linux/netfilter.h:314 ip_local_deliver+0x120/0x194 net/ipv4/ip_input.c:254 dst_input include/net/dst.h:469 [inline] ip_sublist_rcv_finish net/ipv4/ip_input.c:578 [inline] ip_list_rcv_finish net/ipv4/ip_input.c:627 [inline] ip_sublist_rcv+0x8a0/0xb68 net/ipv4/ip_input.c:635 ip_list_rcv+0x398/0x3ec net/ipv4/ip_input.c:669 __netif_receive_skb_list_ptype net/core/dev.c:5930 [inline] __netif_receive_skb_list_core+0x4e4/0x67c net/core/dev.c:5977 __netif_receive_skb_list net/core/dev.c:6029 [inline] netif_receive_skb_list_internal+0x74c/0x9e0 net/core/dev.c:6120 gro_normal_list include/net/gro.h:532 [inline] napi_complete_done+0x250/0x614 net/core/dev.c:6490 gve_napi_poll+0x1f4/0x3ac drivers/net/ethernet/google/gve/gve_main.c:388 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 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: 576331 hardirqs last enabled at (576330): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (576330): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (576331): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (576264): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (576264): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (576269): [] 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-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080006f40 x29: ffff800080007060 x28: ffff0001ffa28fff x27: ffff0001fec50fe8 x26: ffff0001ffa29000 x25: dfff800000000000 x24: ffff0001ffa28000 x23: ffff0001fea8e140 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb832c x15: ffff700010000e30 x14: 1ffff00010000e30 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007140 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 kmalloc_reserve+0xc4/0x268 net/core/skbuff.c:577 __alloc_skb+0x170/0x2ec net/core/skbuff.c:668 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 napi_get_frags+0x74/0x144 net/core/gro.c:673 gve_rx_add_frags+0x1a0/0x3d8 drivers/net/ethernet/google/gve/gve_rx.c:460 gve_rx_qpl drivers/net/ethernet/google/gve/gve_rx.c:638 [inline] gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:691 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xf14/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 263515 hardirqs last enabled at (263514): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (263514): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (263515): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (263498): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (263498): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (263505): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] pc : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] pc : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] pc : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 lr : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] lr : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] lr : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] lr : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 sp : ffff800080006f00 x29: ffff800080006f00 x28: ffff0001ffa28fff x27: ffff0001fec50fe8 x26: ffff0001ffa29000 x25: ffff0001ffa28000 x24: ffff0001ffa28000 x23: 006800023fa28707 x22: 0040000000000001 x21: dfff800000000000 x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008adb832c x15: 0000000000000001 x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007140 x3 : ffff800080ac62d0 x2 : ffff800080007140 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] (P) __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] (P) __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] (P) change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 (P) apply_to_pte_range mm/memory.c:2941 [inline] apply_to_pmd_range mm/memory.c:2985 [inline] apply_to_pud_range mm/memory.c:3021 [inline] apply_to_p4d_range mm/memory.c:3057 [inline] __apply_to_page_range+0xd58/0x13e4 mm/memory.c:3093 apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 kmalloc_reserve+0xc4/0x268 net/core/skbuff.c:577 __alloc_skb+0x170/0x2ec net/core/skbuff.c:668 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 napi_get_frags+0x74/0x144 net/core/gro.c:673 gve_rx_add_frags+0x1a0/0x3d8 drivers/net/ethernet/google/gve/gve_rx.c:460 gve_rx_qpl drivers/net/ethernet/google/gve/gve_rx.c:638 [inline] gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:691 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xf14/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 263515 hardirqs last enabled at (263514): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (263514): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (263515): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (263498): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (263498): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (263505): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080006f80 x29: ffff8000800070a0 x28: ffff0001ffa2efff x27: ffff0001fec50fe8 x26: ffff0001ffa2f000 x25: dfff800000000000 x24: ffff0001ffa2e000 x23: ffff0001fea8e170 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000b42732c6 x17: dfff800000000000 x16: ffff80008adb832c x15: ffff700010000e38 x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 kmalloc_reserve+0xc4/0x268 net/core/skbuff.c:577 __alloc_skb+0x170/0x2ec net/core/skbuff.c:668 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 gve_rx_copy_data+0x40/0x1a0 drivers/net/ethernet/google/gve/gve_utils.c:72 gve_rx_copy+0x8c/0xe8 drivers/net/ethernet/google/gve/gve_utils.c:89 gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:663 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xa08/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 263831 hardirqs last enabled at (263830): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (263830): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (263831): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (263814): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (263814): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (263821): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] pc : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] pc : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] pc : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 lr : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] lr : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] lr : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] lr : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 sp : ffff800080006f40 x29: ffff800080006f40 x28: ffff0001ffa2efff x27: ffff0001fec50fe8 x26: ffff0001ffa2f000 x25: ffff0001ffa2e000 x24: ffff0001ffa2e000 x23: 006800023fa2e707 x22: 0040000000000001 x21: dfff800000000000 x20: 0000000000000100 x19: ffff80008f346040 x18: 00000000b42732c6 x17: dfff800000000000 x16: ffff80008adb832c x15: 0000000000000001 x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] (P) __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] (P) __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] (P) change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 (P) apply_to_pte_range mm/memory.c:2941 [inline] apply_to_pmd_range mm/memory.c:2985 [inline] apply_to_pud_range mm/memory.c:3021 [inline] apply_to_p4d_range mm/memory.c:3057 [inline] __apply_to_page_range+0xd58/0x13e4 mm/memory.c:3093 apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 kmalloc_reserve+0xc4/0x268 net/core/skbuff.c:577 __alloc_skb+0x170/0x2ec net/core/skbuff.c:668 napi_alloc_skb+0xa0/0x5fc net/core/skbuff.c:810 gve_rx_copy_data+0x40/0x1a0 drivers/net/ethernet/google/gve/gve_utils.c:72 gve_rx_copy+0x8c/0xe8 drivers/net/ethernet/google/gve/gve_utils.c:89 gve_rx_skb drivers/net/ethernet/google/gve/gve_rx.c:663 [inline] gve_rx drivers/net/ethernet/google/gve/gve_rx.c:884 [inline] gve_clean_rx_done drivers/net/ethernet/google/gve/gve_rx.c:1024 [inline] gve_rx_poll+0xa08/0x365c drivers/net/ethernet/google/gve/gve_rx.c:1095 gve_napi_poll+0x140/0x3ac drivers/net/ethernet/google/gve/gve_main.c:372 __napi_poll+0xb4/0x3fc net/core/dev.c:7324 napi_poll net/core/dev.c:7388 [inline] net_rx_action+0x5d4/0xcc8 net/core/dev.c:7510 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 263831 hardirqs last enabled at (263830): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (263830): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (263831): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (263814): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (263814): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (263821): [] __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: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-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffa34fff x27: ffff0001fec50fe8 x26: ffff0001ffa35000 x25: dfff800000000000 x24: ffff0001ffa34000 x23: ffff0001fea8e1a0 x22: 0000000000000100 x21: ffff0000dd013d00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9d0 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9d1 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000dd013d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P) arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P) put_cpu_partial+0x154/0x1c0 mm/slub.c:3257 (P) __slab_free+0x1b0/0x280 mm/slub.c:4512 do_slab_free mm/slub.c:4594 [inline] ___cache_free+0x150/0x170 mm/slub.c:4700 qlink_free+0x48/0x94 mm/kasan/quarantine.c:163 qlist_free_all+0x44/0xb8 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x118/0x124 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x2c/0x88 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4147 [inline] slab_alloc_node mm/slub.c:4196 [inline] __kmalloc_cache_noprof+0x238/0x3fc mm/slub.c:4353 kmalloc_noprof include/linux/slab.h:905 [inline] tomoyo_print_header security/tomoyo/audit.c:156 [inline] tomoyo_init_log+0x160/0x1abc security/tomoyo/audit.c:255 tomoyo_supervisor+0x2dc/0x1224 security/tomoyo/common.c:2198 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline] tomoyo_path_permission+0x1e8/0x310 security/tomoyo/file.c:587 tomoyo_path_perm+0x2ec/0x3dc security/tomoyo/file.c:838 tomoyo_inode_getattr+0x28/0x38 security/tomoyo/tomoyo.c:123 security_inode_getattr+0x118/0x300 security/security.c:2377 vfs_getattr fs/stat.c:256 [inline] vfs_fstat fs/stat.c:278 [inline] __do_sys_newfstat fs/stat.c:546 [inline] __se_sys_newfstat fs/stat.c:543 [inline] __arm64_sys_newfstat+0xe8/0x1d0 fs/stat.c:543 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 13541 hardirqs last enabled at (13540): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (13540): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (13541): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (12856): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (13133): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6497 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: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6497 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: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffa82fff x27: ffff0001fec50fe8 x26: ffff0001ffa83000 x25: dfff800000000000 x24: ffff0001ffa82000 x23: ffff0001fea8e410 x22: 0000000000000100 x21: ffff0000c9fabd00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 check_kcov_mode kernel/kcov.c:183 [inline] (P) write_comp_data kernel/kcov.c:246 [inline] (P) __sanitizer_cov_trace_switch+0x98/0xe4 kernel/kcov.c:351 (P) vsnprintf+0x5bc/0xd60 lib/vsprintf.c:2856 seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 167821 hardirqs last enabled at (167820): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (167820): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (167821): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (167296): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (167296): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (167751): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6497 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: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6497 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: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffa84fff x27: ffff0001fec50fe8 x26: ffff0001ffa85000 x25: dfff800000000000 x24: ffff0001ffa84000 x23: ffff0001fea8e420 x22: 0000000000000100 x21: ffff0000c9fabd00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 check_kcov_mode kernel/kcov.c:183 [inline] (P) write_comp_data kernel/kcov.c:246 [inline] (P) __sanitizer_cov_trace_switch+0x98/0xe4 kernel/kcov.c:351 (P) vsnprintf+0x5bc/0xd60 lib/vsprintf.c:2856 seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 167837 hardirqs last enabled at (167836): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (167836): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (167837): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (167296): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (167296): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (167751): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6497 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: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6497 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: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffa76fff x27: ffff0001fec50fe8 x26: ffff0001ffa77000 x25: dfff800000000000 x24: ffff0001ffa76000 x23: ffff0001fea8e3b0 x22: 0000000000000100 x21: ffff0000c9fabd00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 check_kcov_mode kernel/kcov.c:183 [inline] (P) write_comp_data kernel/kcov.c:246 [inline] (P) __sanitizer_cov_trace_switch+0x98/0xe4 kernel/kcov.c:351 (P) vsnprintf+0x5bc/0xd60 lib/vsprintf.c:2856 seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 167855 hardirqs last enabled at (167854): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (167854): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (167855): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (167296): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (167296): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (167751): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080007900 x29: ffff800080007a20 x28: ffff0001ffa88fff x27: ffff0001fec50fe8 x26: ffff0001ffa89000 x25: dfff800000000000 x24: ffff0001ffa88000 x23: ffff0001fea8e440 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfba2a x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfba2b x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kfree+0x268/0x474 mm/slub.c:4841 slab_free_after_rcu_debug+0x78/0x2f4 mm/slub.c:4679 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 269583 hardirqs last enabled at (269582): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (269582): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (269583): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (269546): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (269546): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (269559): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6497 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: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6497 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: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080007900 x29: ffff800080007a20 x28: ffff0001ffaa8fff x27: ffff0001fec50fe8 x26: ffff0001ffaa9000 x25: dfff800000000000 x24: ffff0001ffaa8000 x23: ffff0001fea8e540 x22: 0000000000000100 x21: ffff0000c9fabd00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9ef x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9f0 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kfree+0x268/0x474 mm/slub.c:4841 slab_free_after_rcu_debug+0x78/0x2f4 mm/slub.c:4679 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 unwind_find_stack+0x14/0x150 arch/arm64/include/asm/stacktrace/common.h:76 (P) stack_trace_save+0x94/0xd8 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x40/0x78 mm/kasan/common.c:68 kasan_save_alloc_info+0x44/0x54 mm/kasan/generic.c:562 unpoison_slab_object mm/kasan/common.c:319 [inline] __kasan_slab_alloc+0x70/0x88 mm/kasan/common.c:345 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4147 [inline] slab_alloc_node mm/slub.c:4196 [inline] kmem_cache_alloc_noprof+0x238/0x3e8 mm/slub.c:4203 getname_flags+0xb4/0x470 fs/namei.c:146 getname include/linux/fs.h:2852 [inline] do_sys_openat2+0xc4/0x1b4 fs/open.c:1423 do_sys_open fs/open.c:1444 [inline] __do_sys_openat fs/open.c:1460 [inline] __se_sys_openat fs/open.c:1455 [inline] __arm64_sys_openat+0x120/0x158 fs/open.c:1455 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 352883 hardirqs last enabled at (352882): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (352882): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (352883): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (350220): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (350220): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (352861): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800079c0 x29: ffff800080007ae0 x28: ffff0001ffaaafff x27: ffff0001fec50fe8 x26: ffff0001ffaab000 x25: dfff800000000000 x24: ffff0001ffaaa000 x23: ffff0001fea8e550 x22: 0000000000000100 x21: ffff80008f346040 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9b8 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9b9 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007bc0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 rcu_guarded_free+0x4c/0x5c mm/kfence/core.c:587 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 rest_init+0x2d8/0x2f4 init/main.c:743 start_kernel+0x44c/0x4a8 init/main.c:1099 __primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246 irq event stamp: 275457 hardirqs last enabled at (275456): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (275456): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (275457): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (275414): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (275414): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (275439): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6491 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: 6491 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6491 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: 6491 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffabafff x27: ffff0001fec50fe8 x26: ffff0001ffabb000 x25: dfff800000000000 x24: ffff0001ffaba000 x23: ffff0001fea8e5d0 x22: 0000000000000100 x21: ffff0000cbe1bd00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cbe1bd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 el0_interrupt+0x70/0x1cc arch/arm64/kernel/entry-common.c:854 __el0_irq_handler_common+0x18/0x24 arch/arm64/kernel/entry-common.c:861 el0t_64_irq_handler+0x10/0x1c arch/arm64/kernel/entry-common.c:866 el0t_64_irq+0x198/0x19c arch/arm64/kernel/entry.S:601 irq event stamp: 286065 hardirqs last enabled at (286064): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (286064): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (286065): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (283478): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (286021): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6491 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: 6491 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 0 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 0 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 0 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 0 PID: 6491 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: 6491 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800078a0 x29: ffff8000800079c0 x28: ffff0001ffabcfff x27: ffff0001fec50fe8 x26: ffff0001ffabd000 x25: dfff800000000000 x24: ffff0001ffabc000 x23: ffff0001fea8e5e0 x22: 0000000000000100 x21: ffff0000cbe1bd00 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cbe1bd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 el0_interrupt+0x70/0x1cc arch/arm64/kernel/entry-common.c:854 __el0_irq_handler_common+0x18/0x24 arch/arm64/kernel/entry-common.c:861 el0t_64_irq_handler+0x10/0x1c arch/arm64/kernel/entry-common.c:866 el0t_64_irq+0x198/0x19c arch/arm64/kernel/entry.S:601 irq event stamp: 286155 hardirqs last enabled at (286154): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (286154): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (286155): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (283478): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (286021): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- [ 39.850069][ C0] ------------[ cut here ]------------ [ 39.850296][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.854760][ C0] Modules linked in: [ 39.855947][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 39.859530][ C0] Tainted: [W]=WARN [ 39.860551][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.863250][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.865324][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.866856][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.868407][ C0] sp : ffff8000800073e0 [ 39.869510][ C0] x29: ffff800080007500 x28: ffff0001ffa18fff x27: ffff0001fec50fe8 [ 39.871652][ C0] x26: ffff0001ffa19000 x25: dfff800000000000 x24: ffff0001ffa18000 [ 39.873811][ C0] x23: ffff0001fea8e0c0 x22: 0000000000000300 x21: ffff80008f346040 [ 39.875968][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 39.878119][ C0] x17: ffff80010d0e8000 x16: ffff80008adb832c x15: ffff700010000ec4 [ 39.880246][ C0] x14: 1ffff00010000ec4 x13: 0000000000000004 x12: ffffffffffffffff [ 39.882414][ C0] x11: 000000005e1f9cc2 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.884548][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 39.886720][ C0] x5 : 0000000000000001 x4 : ffff8000800075e0 x3 : ffff8000802595f4 [ 39.888855][ C0] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 39.890983][ C0] Call trace: [ 39.891850][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.893396][ C0] apply_to_page_range+0x4c/0x64 [ 39.894716][ C0] __change_memory_common+0xac/0x3f8 [ 39.896109][ C0] set_memory_valid+0x68/0x7c [ 39.897354][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 39.898750][ C0] __kfence_alloc+0x394/0x45c [ 39.900021][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 39.901653][ C0] __alloc_skb+0x144/0x2ec [ 39.902834][ C0] lapb_send_control+0x48/0x320 [ 39.904125][ C0] lapb_t1timer_expiry+0x490/0x864 [ 39.905505][ C0] call_timer_fn+0x1b4/0x818 [ 39.906732][ C0] __run_timer_base+0x51c/0x76c [ 39.908044][ C0] run_timer_softirq+0xcc/0x194 [ 39.909359][ C0] handle_softirqs+0x328/0xc88 [ 39.910644][ C0] __do_softirq+0x14/0x20 [ 39.911803][ C0] ____do_softirq+0x14/0x20 [ 39.913012][ C0] call_on_irq_stack+0x24/0x30 [ 39.914287][ C0] do_softirq_own_stack+0x20/0x2c [ 39.915636][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.916888][ C0] irq_exit_rcu+0x14/0x84 [ 39.918038][ C0] el1_interrupt+0x38/0x54 [ 39.919202][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.920525][ C0] el1h_64_irq+0x6c/0x70 [ 39.921616][ C0] arch_local_irq_enable+0x8/0xc (P) [ 39.923033][ C0] do_idle+0x1d8/0x454 [ 39.924166][ C0] cpu_startup_entry+0x5c/0x74 [ 39.925465][ C0] rest_init+0x2d8/0x2f4 [ 39.926591][ C0] start_kernel+0x44c/0x4a8 [ 39.927790][ C0] __primary_switched+0x8c/0x94 [ 39.929072][ C0] irq event stamp: 158309 [ 39.930250][ C0] hardirqs last enabled at (158308): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.933064][ C0] hardirqs last disabled at (158309): [] kfence_guarded_alloc+0x190/0xb08 [ 39.935807][ C0] softirqs last enabled at (158292): [] handle_softirqs+0xaf8/0xc88 [ 39.938477][ C0] softirqs last disabled at (158299): [] __do_softirq+0x14/0x20 [ 39.940972][ C0] ---[ end trace 0000000000000000 ]--- [ 39.942463][ C0] ------------[ cut here ]------------ [ 39.942477][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 39.946691][ C0] Modules linked in: [ 39.947726][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 39.951242][ C0] Tainted: [W]=WARN [ 39.952295][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.954980][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.957103][ C0] pc : change_page_range+0x188/0x1cc [ 39.958559][ C0] lr : change_page_range+0x188/0x1cc [ 39.960004][ C0] sp : ffff8000800073a0 [ 39.961101][ C0] x29: ffff8000800073a0 x28: ffff0001ffa18fff x27: ffff0001fec50fe8 [ 39.963260][ C0] x26: ffff0001ffa19000 x25: ffff0001ffa18000 x24: ffff0001ffa18000 [ 39.965422][ C0] x23: 006800023fa18707 x22: 0040000000000001 x21: dfff800000000000 [ 39.967550][ C0] x20: 0000000000000300 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 39.969676][ C0] x17: ffff80010d0e8000 x16: ffff80008adb832c x15: 0000000000000001 [ 39.971824][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 39.973972][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.976073][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 39.978185][ C0] x5 : 0000000000000001 x4 : ffff8000800075e0 x3 : ffff800080ac62d0 [ 39.980350][ C0] x2 : ffff8000800075e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 39.982466][ C0] Call trace: [ 39.983302][ C0] change_page_range+0x188/0x1cc (P) [ 39.984698][ C0] __apply_to_page_range+0xd58/0x13e4 [ 39.986207][ C0] apply_to_page_range+0x4c/0x64 [ 39.987478][ C0] __change_memory_common+0xac/0x3f8 [ 39.988864][ C0] set_memory_valid+0x68/0x7c [ 39.990117][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 39.991476][ C0] __kfence_alloc+0x394/0x45c [ 39.992682][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 39.994257][ C0] __alloc_skb+0x144/0x2ec [ 39.995425][ C0] lapb_send_control+0x48/0x320 [ 39.996708][ C0] lapb_t1timer_expiry+0x490/0x864 [ 39.998044][ C0] call_timer_fn+0x1b4/0x818 [ 39.999265][ C0] __run_timer_base+0x51c/0x76c [ 40.000594][ C0] run_timer_softirq+0xcc/0x194 [ 40.001891][ C0] handle_softirqs+0x328/0xc88 [ 40.003149][ C0] __do_softirq+0x14/0x20 [ 40.004285][ C0] ____do_softirq+0x14/0x20 [ 40.005417][ C0] call_on_irq_stack+0x24/0x30 [ 40.006669][ C0] do_softirq_own_stack+0x20/0x2c [ 40.007937][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.009213][ C0] irq_exit_rcu+0x14/0x84 [ 40.010317][ C0] el1_interrupt+0x38/0x54 [ 40.011467][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.012751][ C0] el1h_64_irq+0x6c/0x70 [ 40.013830][ C0] arch_local_irq_enable+0x8/0xc (P) [ 40.015255][ C0] do_idle+0x1d8/0x454 [ 40.016336][ C0] cpu_startup_entry+0x5c/0x74 [ 40.017627][ C0] rest_init+0x2d8/0x2f4 [ 40.018709][ C0] start_kernel+0x44c/0x4a8 [ 40.019905][ C0] __primary_switched+0x8c/0x94 [ 40.021182][ C0] irq event stamp: 158309 [ 40.022332][ C0] hardirqs last enabled at (158308): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.025109][ C0] hardirqs last disabled at (158309): [] kfence_guarded_alloc+0x190/0xb08 [ 40.027809][ C0] softirqs last enabled at (158292): [] handle_softirqs+0xaf8/0xc88 [ 40.030286][ C0] softirqs last disabled at (158299): [] __do_softirq+0x14/0x20 [ 40.032607][ C0] ---[ end trace 0000000000000000 ]--- [ 40.034227][ C0] ------------[ cut here ]------------ [ 40.034262][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.038434][ C0] Modules linked in: [ 40.039460][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 40.042989][ C0] Tainted: [W]=WARN [ 40.043967][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.046580][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.048712][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.050274][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.051846][ C0] sp : ffff800080007120 [ 40.052925][ C0] x29: ffff800080007240 x28: ffff0001ffa18fff x27: ffff0001fec50fe8 [ 40.055000][ C0] x26: ffff0001ffa19000 x25: dfff800000000000 x24: ffff0001ffa18000 [ 40.057051][ C0] x23: ffff0001fea8e0c0 x22: 0000000000000500 x21: ffff80008f346040 [ 40.059183][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 40.061219][ C0] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 40.063328][ C0] x14: 1ffff00012dfb9bc x13: 0000000000000000 x12: 0000000000000000 [ 40.065456][ C0] x11: ffff700012dfb9bd x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.067605][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.069669][ C0] x5 : 0000000000000001 x4 : ffff800080007320 x3 : ffff8000802595f4 [ 40.071850][ C0] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 40.074120][ C0] Call trace: [ 40.074961][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.076489][ C0] apply_to_page_range+0x4c/0x64 [ 40.077835][ C0] __change_memory_common+0xac/0x3f8 [ 40.079250][ C0] set_memory_valid+0x68/0x7c [ 40.080499][ C0] kfence_guarded_free+0x278/0x5a8 [ 40.081877][ C0] __kfence_free+0x104/0x198 [ 40.083140][ C0] kmem_cache_free+0x250/0x550 [ 40.084435][ C0] kfree_skbmem+0x14c/0x1dc [ 40.085602][ C0] consume_skb+0xb8/0x130 [ 40.086780][ C0] ifb_xmit+0x174/0x53c [ 40.087890][ C0] dev_hard_start_xmit+0x2b0/0x8ac [ 40.089349][ C0] sch_direct_xmit+0x1fc/0x468 [ 40.090650][ C0] __dev_queue_xmit+0x13b4/0x31f0 [ 40.092066][ C0] lapbeth_data_transmit+0x1fc/0x2a8 [ 40.093500][ C0] lapb_data_transmit+0x8c/0xb0 [ 40.094806][ C0] lapb_transmit_buffer+0x160/0x208 [ 40.096213][ C0] lapb_send_control+0x21c/0x320 [ 40.097561][ C0] lapb_t1timer_expiry+0x490/0x864 [ 40.098929][ C0] call_timer_fn+0x1b4/0x818 [ 40.100177][ C0] __run_timer_base+0x51c/0x76c [ 40.101511][ C0] run_timer_softirq+0xcc/0x194 [ 40.102784][ C0] handle_softirqs+0x328/0xc88 [ 40.104103][ C0] __do_softirq+0x14/0x20 [ 40.105299][ C0] ____do_softirq+0x14/0x20 [ 40.106538][ C0] call_on_irq_stack+0x24/0x30 [ 40.107935][ C0] do_softirq_own_stack+0x20/0x2c [ 40.109330][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.110650][ C0] irq_exit_rcu+0x14/0x84 [ 40.111853][ C0] el1_interrupt+0x38/0x54 [ 40.113030][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.114351][ C0] el1h_64_irq+0x6c/0x70 [ 40.115543][ C0] arch_local_irq_enable+0x8/0xc (P) [ 40.117047][ C0] do_idle+0x1d8/0x454 [ 40.118203][ C0] cpu_startup_entry+0x5c/0x74 [ 40.119447][ C0] rest_init+0x2d8/0x2f4 [ 40.120552][ C0] start_kernel+0x44c/0x4a8 [ 40.121758][ C0] __primary_switched+0x8c/0x94 [ 40.123076][ C0] irq event stamp: 158327 [ 40.124290][ C0] hardirqs last enabled at (158326): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.127157][ C0] hardirqs last disabled at (158327): [] el1_dbg+0x24/0x80 [ 40.129571][ C0] softirqs last enabled at (158292): [] handle_softirqs+0xaf8/0xc88 [ 40.132129][ C0] softirqs last disabled at (158299): [] __do_softirq+0x14/0x20 [ 40.134615][ C0] ---[ end trace 0000000000000000 ]--- [ 40.330087][ C1] ------------[ cut here ]------------ [ 40.330121][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.334492][ C1] Modules linked in: [ 40.335503][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 40.339048][ C1] Tainted: [W]=WARN [ 40.340034][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.342719][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.344797][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.346292][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.347817][ C1] sp : ffff8000800171e0 [ 40.348897][ C1] x29: ffff800080017300 x28: ffff0001ffa1cfff x27: ffff0001fec50fe8 [ 40.350961][ C1] x26: ffff0001ffa1d000 x25: dfff800000000000 x24: ffff0001ffa1c000 [ 40.352986][ C1] x23: ffff0001fea8e0e0 x22: 0000000000000300 x21: ffff0000c1a0db80 [ 40.355170][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 40.357272][ C1] x17: ffff80010d10c000 x16: ffff80008adb832c x15: ffff700010002e84 [ 40.359377][ C1] x14: 1ffff00010002e84 x13: 0000000000000004 x12: ffffffffffffffff [ 40.361558][ C1] x11: 000000005e1f9cc2 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.363763][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.365971][ C1] x5 : 0000000000000001 x4 : ffff8000800173e0 x3 : ffff8000802595f4 [ 40.368152][ C1] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 40.370483][ C1] Call trace: [ 40.371383][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.372967][ C1] apply_to_page_range+0x4c/0x64 [ 40.374313][ C1] __change_memory_common+0xac/0x3f8 [ 40.375770][ C1] set_memory_valid+0x68/0x7c [ 40.377028][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 40.378550][ C1] __kfence_alloc+0x394/0x45c [ 40.379806][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.381415][ C1] __alloc_skb+0x144/0x2ec [ 40.382580][ C1] lapb_send_control+0x48/0x320 [ 40.383852][ C1] lapb_t1timer_expiry+0x490/0x864 [ 40.385223][ C1] call_timer_fn+0x1b4/0x818 [ 40.386436][ C1] __run_timer_base+0x51c/0x76c [ 40.387655][ C1] timer_expire_remote+0x78/0xa0 [ 40.388977][ C1] tmigr_handle_remote+0x8d4/0x1340 [ 40.390373][ C1] run_timer_softirq+0x190/0x194 [ 40.391747][ C1] handle_softirqs+0x328/0xc88 [ 40.393162][ C1] __do_softirq+0x14/0x20 [ 40.394295][ C1] ____do_softirq+0x14/0x20 [ 40.395473][ C1] call_on_irq_stack+0x24/0x30 [ 40.396709][ C1] do_softirq_own_stack+0x20/0x2c [ 40.398111][ C1] __irq_exit_rcu+0x1b0/0x478 [ 40.399422][ C1] irq_exit_rcu+0x14/0x84 [ 40.400566][ C1] el1_interrupt+0x38/0x54 [ 40.401764][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.403142][ C1] el1h_64_irq+0x6c/0x70 [ 40.404333][ C1] arch_local_irq_enable+0x8/0xc (P) [ 40.405730][ C1] do_idle+0x1d8/0x454 [ 40.406839][ C1] cpu_startup_entry+0x5c/0x74 [ 40.408090][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 40.409615][ C1] __secondary_switched+0xc0/0xc4 [ 40.410972][ C1] irq event stamp: 168767 [ 40.412105][ C1] hardirqs last enabled at (168766): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.414864][ C1] hardirqs last disabled at (168767): [] kfence_guarded_alloc+0x190/0xb08 [ 40.417695][ C1] softirqs last enabled at (168738): [] handle_softirqs+0xaf8/0xc88 [ 40.420376][ C1] softirqs last disabled at (168745): [] __do_softirq+0x14/0x20 [ 40.422927][ C1] ---[ end trace 0000000000000000 ]--- [ 40.424407][ C1] ------------[ cut here ]------------ [ 40.424421][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 40.428755][ C1] Modules linked in: [ 40.429828][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 40.433428][ C1] Tainted: [W]=WARN [ 40.434446][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.437197][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.439359][ C1] pc : change_page_range+0x188/0x1cc [ 40.440828][ C1] lr : change_page_range+0x188/0x1cc [ 40.442273][ C1] sp : ffff8000800171a0 [ 40.443415][ C1] x29: ffff8000800171a0 x28: ffff0001ffa1cfff x27: ffff0001fec50fe8 [ 40.445603][ C1] x26: ffff0001ffa1d000 x25: ffff0001ffa1c000 x24: ffff0001ffa1c000 [ 40.447707][ C1] x23: 006800023fa1c707 x22: 0040000000000001 x21: dfff800000000000 [ 40.450014][ C1] x20: 0000000000000300 x19: ffff0000c1a0db80 x18: 1fffe0003386f276 [ 40.452195][ C1] x17: ffff80010d10c000 x16: ffff80008adb832c x15: 0000000000000001 [ 40.454396][ C1] x14: 1fffe00018341b70 x13: 0000000000000000 x12: 0000000000000000 [ 40.456581][ C1] x11: ffff600018341b71 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.458774][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.460994][ C1] x5 : 0000000000000001 x4 : ffff8000800173e0 x3 : ffff800080ac62d0 [ 40.463120][ C1] x2 : ffff8000800173e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 40.465309][ C1] Call trace: [ 40.466172][ C1] change_page_range+0x188/0x1cc (P) [ 40.467577][ C1] __apply_to_page_range+0xd58/0x13e4 [ 40.469038][ C1] apply_to_page_range+0x4c/0x64 [ 40.470435][ C1] __change_memory_common+0xac/0x3f8 [ 40.471819][ C1] set_memory_valid+0x68/0x7c [ 40.473131][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 40.474519][ C1] __kfence_alloc+0x394/0x45c [ 40.475765][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.477381][ C1] __alloc_skb+0x144/0x2ec [ 40.478590][ C1] lapb_send_control+0x48/0x320 [ 40.479943][ C1] lapb_t1timer_expiry+0x490/0x864 [ 40.481331][ C1] call_timer_fn+0x1b4/0x818 [ 40.482631][ C1] __run_timer_base+0x51c/0x76c [ 40.483935][ C1] timer_expire_remote+0x78/0xa0 [ 40.485224][ C1] tmigr_handle_remote+0x8d4/0x1340 [ 40.486661][ C1] run_timer_softirq+0x190/0x194 [ 40.488023][ C1] handle_softirqs+0x328/0xc88 [ 40.489426][ C1] __do_softirq+0x14/0x20 [ 40.490578][ C1] ____do_softirq+0x14/0x20 [ 40.491786][ C1] call_on_irq_stack+0x24/0x30 [ 40.493091][ C1] do_softirq_own_stack+0x20/0x2c [ 40.494475][ C1] __irq_exit_rcu+0x1b0/0x478 [ 40.495781][ C1] irq_exit_rcu+0x14/0x84 [ 40.497028][ C1] el1_interrupt+0x38/0x54 [ 40.498203][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.499584][ C1] el1h_64_irq+0x6c/0x70 [ 40.500798][ C1] arch_local_irq_enable+0x8/0xc (P) [ 40.502229][ C1] do_idle+0x1d8/0x454 [ 40.503333][ C1] cpu_startup_entry+0x5c/0x74 [ 40.504584][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 40.506087][ C1] __secondary_switched+0xc0/0xc4 [ 40.507502][ C1] irq event stamp: 168767 [ 40.508580][ C1] hardirqs last enabled at (168766): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.511429][ C1] hardirqs last disabled at (168767): [] kfence_guarded_alloc+0x190/0xb08 [ 40.514138][ C1] softirqs last enabled at (168738): [] handle_softirqs+0xaf8/0xc88 [ 40.516773][ C1] softirqs last disabled at (168745): [] __do_softirq+0x14/0x20 [ 40.519272][ C1] ---[ end trace 0000000000000000 ]--- [ 40.521323][ C1] ------------[ cut here ]------------ [ 40.521345][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.525793][ C1] Modules linked in: [ 40.526861][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 40.530395][ C1] Tainted: [W]=WARN [ 40.531417][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.534057][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.536147][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.537714][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.539335][ C1] sp : ffff800080016f20 [ 40.540412][ C1] x29: ffff800080017040 x28: ffff0001ffa1cfff x27: ffff0001fec50fe8 [ 40.542638][ C1] x26: ffff0001ffa1d000 x25: dfff800000000000 x24: ffff0001ffa1c000 [ 40.544821][ C1] x23: ffff0001fea8e0e0 x22: 0000000000000500 x21: ffff0000c1a0db80 [ 40.547061][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 40.549166][ C1] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 40.551374][ C1] x14: 1ffff00012dfb9f7 x13: 0000000000000000 x12: 0000000000000000 [ 40.553487][ C1] x11: ffff700012dfb9f8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.555703][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.557846][ C1] x5 : 0000000000000001 x4 : ffff800080017120 x3 : ffff8000802595f4 [ 40.560061][ C1] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 40.562337][ C1] Call trace: [ 40.563202][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.564765][ C1] apply_to_page_range+0x4c/0x64 [ 40.566127][ C1] __change_memory_common+0xac/0x3f8 [ 40.567701][ C1] set_memory_valid+0x68/0x7c [ 40.568957][ C1] kfence_guarded_free+0x278/0x5a8 [ 40.570465][ C1] __kfence_free+0x104/0x198 [ 40.571685][ C1] kmem_cache_free+0x250/0x550 [ 40.572952][ C1] kfree_skbmem+0x14c/0x1dc [ 40.574136][ C1] consume_skb+0xb8/0x130 [ 40.575419][ C1] ifb_xmit+0x174/0x53c [ 40.576547][ C1] dev_hard_start_xmit+0x2b0/0x8ac [ 40.577928][ C1] sch_direct_xmit+0x1fc/0x468 [ 40.579253][ C1] __dev_queue_xmit+0x13b4/0x31f0 [ 40.580653][ C1] lapbeth_data_transmit+0x1fc/0x2a8 [ 40.582018][ C1] lapb_data_transmit+0x8c/0xb0 [ 40.583344][ C1] lapb_transmit_buffer+0x160/0x208 [ 40.584803][ C1] lapb_send_control+0x21c/0x320 [ 40.586117][ C1] lapb_t1timer_expiry+0x490/0x864 [ 40.587538][ C1] call_timer_fn+0x1b4/0x818 [ 40.588764][ C1] __run_timer_base+0x51c/0x76c [ 40.590056][ C1] timer_expire_remote+0x78/0xa0 [ 40.591381][ C1] tmigr_handle_remote+0x8d4/0x1340 [ 40.592778][ C1] run_timer_softirq+0x190/0x194 [ 40.594060][ C1] handle_softirqs+0x328/0xc88 [ 40.595320][ C1] __do_softirq+0x14/0x20 [ 40.596491][ C1] ____do_softirq+0x14/0x20 [ 40.597752][ C1] call_on_irq_stack+0x24/0x30 [ 40.599015][ C1] do_softirq_own_stack+0x20/0x2c [ 40.600382][ C1] __irq_exit_rcu+0x1b0/0x478 [ 40.601669][ C1] irq_exit_rcu+0x14/0x84 [ 40.602849][ C1] el1_interrupt+0x38/0x54 [ 40.604022][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.605328][ C1] el1h_64_irq+0x6c/0x70 [ 40.606554][ C1] arch_local_irq_enable+0x8/0xc (P) [ 40.607958][ C1] do_idle+0x1d8/0x454 [ 40.609115][ C1] cpu_startup_entry+0x5c/0x74 [ 40.610404][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 40.611851][ C1] __secondary_switched+0xc0/0xc4 [ 40.613248][ C1] irq event stamp: 168785 [ 40.614399][ C1] hardirqs last enabled at (168784): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.617199][ C1] hardirqs last disabled at (168785): [] el1_dbg+0x24/0x80 [ 40.619640][ C1] softirqs last enabled at (168738): [] handle_softirqs+0xaf8/0xc88 [ 40.622206][ C1] softirqs last disabled at (168745): [] __do_softirq+0x14/0x20 [ 40.624732][ C1] ---[ end trace 0000000000000000 ]--- [ 40.650076][ C1] ------------[ cut here ]------------ [ 40.650105][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.654588][ C1] Modules linked in: [ 40.655573][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 40.658950][ C1] Tainted: [W]=WARN [ 40.659907][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.662429][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.664425][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.665946][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.667441][ C1] sp : ffff8000800173e0 [ 40.668524][ C1] x29: ffff800080017500 x28: ffff0001ffa1efff x27: ffff0001fec50fe8 [ 40.670610][ C1] x26: ffff0001ffa1f000 x25: dfff800000000000 x24: ffff0001ffa1e000 [ 40.672668][ C1] x23: ffff0001fea8e0f0 x22: 0000000000000300 x21: ffff0000c1a0db80 [ 40.674737][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 40.676844][ C1] x17: ffff80010d10c000 x16: ffff80008adb832c x15: ffff700010002ec4 [ 40.679005][ C1] x14: 1ffff00010002ec4 x13: 0000000000000004 x12: ffffffffffffffff [ 40.681096][ C1] x11: 000000005e1f9cc2 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.683393][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.685473][ C1] x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff8000802595f4 [ 40.687545][ C1] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 40.689708][ C1] Call trace: [ 40.690621][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.692147][ C1] apply_to_page_range+0x4c/0x64 [ 40.693478][ C1] __change_memory_common+0xac/0x3f8 [ 40.694830][ C1] set_memory_valid+0x68/0x7c [ 40.696118][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 40.697526][ C1] __kfence_alloc+0x394/0x45c [ 40.698724][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.700277][ C1] __alloc_skb+0x144/0x2ec [ 40.701462][ C1] lapb_send_control+0x48/0x320 [ 40.702781][ C1] lapb_t1timer_expiry+0x490/0x864 [ 40.704205][ C1] call_timer_fn+0x1b4/0x818 [ 40.705444][ C1] __run_timer_base+0x51c/0x76c [ 40.706688][ C1] run_timer_softirq+0xcc/0x194 [ 40.707946][ C1] handle_softirqs+0x328/0xc88 [ 40.709247][ C1] __do_softirq+0x14/0x20 [ 40.710392][ C1] ____do_softirq+0x14/0x20 [ 40.711607][ C1] call_on_irq_stack+0x24/0x30 [ 40.713003][ C1] do_softirq_own_stack+0x20/0x2c [ 40.714394][ C1] __irq_exit_rcu+0x1b0/0x478 [ 40.715687][ C1] irq_exit_rcu+0x14/0x84 [ 40.716875][ C1] el1_interrupt+0x38/0x54 [ 40.718058][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.719349][ C1] el1h_64_irq+0x6c/0x70 [ 40.720446][ C1] arch_local_irq_enable+0x8/0xc (P) [ 40.721826][ C1] do_idle+0x1d8/0x454 [ 40.722916][ C1] cpu_startup_entry+0x5c/0x74 [ 40.724210][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 40.725679][ C1] __secondary_switched+0xc0/0xc4 [ 40.727104][ C1] irq event stamp: 168921 [ 40.728322][ C1] hardirqs last enabled at (168920): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.731178][ C1] hardirqs last disabled at (168921): [] kfence_guarded_alloc+0x190/0xb08 [ 40.733938][ C1] softirqs last enabled at (168898): [] handle_softirqs+0xaf8/0xc88 [ 40.736604][ C1] softirqs last disabled at (168911): [] __do_softirq+0x14/0x20 [ 40.739087][ C1] ---[ end trace 0000000000000000 ]--- [ 40.740552][ C1] ------------[ cut here ]------------ [ 40.740565][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 40.744718][ C1] Modules linked in: [ 40.745792][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 40.749228][ C1] Tainted: [W]=WARN [ 40.750202][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.752875][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.755004][ C1] pc : change_page_range+0x188/0x1cc [ 40.756472][ C1] lr : change_page_range+0x188/0x1cc [ 40.757931][ C1] sp : ffff8000800173a0 [ 40.759078][ C1] x29: ffff8000800173a0 x28: ffff0001ffa1efff x27: ffff0001fec50fe8 [ 40.761286][ C1] x26: ffff0001ffa1f000 x25: ffff0001ffa1e000 x24: ffff0001ffa1e000 [ 40.763497][ C1] x23: 006800023fa1e707 x22: 0040000000000001 x21: dfff800000000000 [ 40.765618][ C1] x20: 0000000000000300 x19: ffff0000c1a0db80 x18: 1fffe0003386f276 [ 40.767737][ C1] x17: ffff80010d10c000 x16: ffff80008adb832c x15: 0000000000000001 [ 40.769888][ C1] x14: 1fffe00018341b70 x13: 0000000000000000 x12: 0000000000000000 [ 40.771947][ C1] x11: ffff600018341b71 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.774091][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.776296][ C1] x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff800080ac62d0 [ 40.778561][ C1] x2 : ffff8000800175e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 40.780760][ C1] Call trace: [ 40.781637][ C1] change_page_range+0x188/0x1cc (P) [ 40.783061][ C1] __apply_to_page_range+0xd58/0x13e4 [ 40.784602][ C1] apply_to_page_range+0x4c/0x64 [ 40.785917][ C1] __change_memory_common+0xac/0x3f8 [ 40.787345][ C1] set_memory_valid+0x68/0x7c [ 40.788611][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 40.790010][ C1] __kfence_alloc+0x394/0x45c [ 40.791285][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.792888][ C1] __alloc_skb+0x144/0x2ec [ 40.794056][ C1] lapb_send_control+0x48/0x320 [ 40.795436][ C1] lapb_t1timer_expiry+0x490/0x864 [ 40.796812][ C1] call_timer_fn+0x1b4/0x818 [ 40.798083][ C1] __run_timer_base+0x51c/0x76c [ 40.799337][ C1] run_timer_softirq+0xcc/0x194 [ 40.800672][ C1] handle_softirqs+0x328/0xc88 [ 40.801972][ C1] __do_softirq+0x14/0x20 [ 40.803094][ C1] ____do_softirq+0x14/0x20 [ 40.804328][ C1] call_on_irq_stack+0x24/0x30 [ 40.805588][ C1] do_softirq_own_stack+0x20/0x2c [ 40.806942][ C1] __irq_exit_rcu+0x1b0/0x478 [ 40.808254][ C1] irq_exit_rcu+0x14/0x84 [ 40.809366][ C1] el1_interrupt+0x38/0x54 [ 40.810674][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.812041][ C1] el1h_64_irq+0x6c/0x70 [ 40.813127][ C1] arch_local_irq_enable+0x8/0xc (P) [ 40.814624][ C1] do_idle+0x1d8/0x454 [ 40.815746][ C1] cpu_startup_entry+0x5c/0x74 [ 40.817026][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 40.818428][ C1] __secondary_switched+0xc0/0xc4 [ 40.819776][ C1] irq event stamp: 168921 [ 40.820952][ C1] hardirqs last enabled at (168920): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.823729][ C1] hardirqs last disabled at (168921): [] kfence_guarded_alloc+0x190/0xb08 [ 40.826486][ C1] softirqs last enabled at (168898): [] handle_softirqs+0xaf8/0xc88 [ 40.829075][ C1] softirqs last disabled at (168911): [] __do_softirq+0x14/0x20 [ 40.831588][ C1] ---[ end trace 0000000000000000 ]--- [ 40.833213][ C1] ------------[ cut here ]------------ [ 40.833240][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.837685][ C1] Modules linked in: [ 40.838723][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 40.842437][ C1] Tainted: [W]=WARN [ 40.843495][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.846219][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.848244][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.849739][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.851250][ C1] sp : ffff800080017160 [ 40.852413][ C1] x29: ffff800080017280 x28: ffff0001ffa1efff x27: ffff0001fec50fe8 [ 40.854638][ C1] x26: ffff0001ffa1f000 x25: dfff800000000000 x24: ffff0001ffa1e000 [ 40.856754][ C1] x23: ffff0001fea8e0f0 x22: 0000000000000500 x21: ffff0000c1a0db80 [ 40.858934][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 40.861076][ C1] x17: ffff0001fea8b870 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.863323][ C1] x14: 1ffff00012dfb9bc x13: 0000000000000000 x12: 0000000000000000 [ 40.865468][ C1] x11: ffff700012dfb9bd x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.867691][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.869900][ C1] x5 : 0000000000000001 x4 : ffff800080017360 x3 : ffff8000802595f4 [ 40.872062][ C1] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 40.874241][ C1] Call trace: [ 40.875122][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.876738][ C1] apply_to_page_range+0x4c/0x64 [ 40.878023][ C1] __change_memory_common+0xac/0x3f8 [ 40.879497][ C1] set_memory_valid+0x68/0x7c [ 40.880744][ C1] kfence_guarded_free+0x278/0x5a8 [ 40.882128][ C1] __kfence_free+0x104/0x198 [ 40.883335][ C1] kmem_cache_free_bulk+0x490/0x51c [ 40.884807][ C1] kfree_skb_list_reason+0x3ac/0x418 [ 40.886169][ C1] __dev_queue_xmit+0x1ac8/0x31f0 [ 40.887481][ C1] lapbeth_data_transmit+0x1fc/0x2a8 [ 40.889010][ C1] lapb_data_transmit+0x8c/0xb0 [ 40.890364][ C1] lapb_transmit_buffer+0x160/0x208 [ 40.891817][ C1] lapb_send_control+0x21c/0x320 [ 40.893191][ C1] lapb_t1timer_expiry+0x490/0x864 [ 40.894541][ C1] call_timer_fn+0x1b4/0x818 [ 40.895783][ C1] __run_timer_base+0x51c/0x76c [ 40.897033][ C1] run_timer_softirq+0xcc/0x194 [ 40.898317][ C1] handle_softirqs+0x328/0xc88 [ 40.899540][ C1] __do_softirq+0x14/0x20 [ 40.900681][ C1] ____do_softirq+0x14/0x20 [ 40.901833][ C1] call_on_irq_stack+0x24/0x30 [ 40.903141][ C1] do_softirq_own_stack+0x20/0x2c [ 40.904478][ C1] __irq_exit_rcu+0x1b0/0x478 [ 40.905746][ C1] irq_exit_rcu+0x14/0x84 [ 40.906916][ C1] el1_interrupt+0x38/0x54 [ 40.908106][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.909387][ C1] el1h_64_irq+0x6c/0x70 [ 40.910583][ C1] arch_local_irq_enable+0x8/0xc (P) [ 40.911911][ C1] do_idle+0x1d8/0x454 [ 40.912968][ C1] cpu_startup_entry+0x5c/0x74 [ 40.914224][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 40.915686][ C1] __secondary_switched+0xc0/0xc4 [ 40.916979][ C1] irq event stamp: 168939 [ 40.918169][ C1] hardirqs last enabled at (168938): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.920967][ C1] hardirqs last disabled at (168939): [] el1_dbg+0x24/0x80 [ 40.923287][ C1] softirqs last enabled at (168898): [] handle_softirqs+0xaf8/0xc88 [ 40.925746][ C1] softirqs last disabled at (168911): [] __do_softirq+0x14/0x20 [ 40.928128][ C1] ---[ end trace 0000000000000000 ]--- [ 41.589288][ C0] ------------[ cut here ]------------ [ 41.589323][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.593667][ C0] Modules linked in: [ 41.594706][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 41.598181][ C0] Tainted: [W]=WARN [ 41.599163][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.601828][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.603833][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.605286][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.606770][ C0] sp : ffff800080006f80 [ 41.607846][ C0] x29: ffff8000800070a0 x28: ffff0001ffa20fff x27: ffff0001fec50fe8 [ 41.610101][ C0] x26: ffff0001ffa21000 x25: dfff800000000000 x24: ffff0001ffa20000 [ 41.612181][ C0] x23: ffff0001fea8e100 x22: 0000000000000100 x21: ffff80008f346040 [ 41.614245][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 41.616360][ C0] x17: ffff80010d0e8000 x16: ffff80008adb832c x15: ffff700010000e38 [ 41.618509][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 41.620716][ C0] x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.622843][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 41.624971][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 41.627206][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.629413][ C0] Call trace: [ 41.630292][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.631798][ C0] apply_to_page_range+0x4c/0x64 [ 41.633271][ C0] __change_memory_common+0xac/0x3f8 [ 41.634720][ C0] set_memory_valid+0x68/0x7c [ 41.636045][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 41.637413][ C0] __kfence_alloc+0x394/0x45c [ 41.638707][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 41.640337][ C0] kmalloc_reserve+0xc4/0x268 [ 41.641663][ C0] __alloc_skb+0x170/0x2ec [ 41.642879][ C0] napi_alloc_skb+0xa0/0x5fc [ 41.644153][ C0] gve_rx_copy_data+0x40/0x1a0 [ 41.645517][ C0] gve_rx_copy+0x8c/0xe8 [ 41.646637][ C0] gve_rx_poll+0xa08/0x365c [ 41.647893][ C0] gve_napi_poll+0x140/0x3ac [ 41.649149][ C0] __napi_poll+0xb4/0x3fc [ 41.650382][ C0] net_rx_action+0x5d4/0xcc8 [ 41.651599][ C0] handle_softirqs+0x328/0xc88 [ 41.652931][ C0] __do_softirq+0x14/0x20 [ 41.654126][ C0] ____do_softirq+0x14/0x20 [ 41.655346][ C0] call_on_irq_stack+0x24/0x30 [ 41.656723][ C0] do_softirq_own_stack+0x20/0x2c [ 41.658049][ C0] __irq_exit_rcu+0x1b0/0x478 [ 41.659318][ C0] irq_exit_rcu+0x14/0x84 [ 41.660500][ C0] el1_interrupt+0x38/0x54 [ 41.661653][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.662980][ C0] el1h_64_irq+0x6c/0x70 [ 41.664183][ C0] arch_local_irq_enable+0x8/0xc (P) [ 41.665724][ C0] do_idle+0x1d8/0x454 [ 41.666897][ C0] cpu_startup_entry+0x5c/0x74 [ 41.668272][ C0] rest_init+0x2d8/0x2f4 [ 41.669437][ C0] start_kernel+0x44c/0x4a8 [ 41.670708][ C0] __primary_switched+0x8c/0x94 [ 41.672122][ C0] irq event stamp: 262197 [ 41.673271][ C0] hardirqs last enabled at (262196): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.676198][ C0] hardirqs last disabled at (262197): [] kfence_guarded_alloc+0x190/0xb08 [ 41.679013][ C0] softirqs last enabled at (262174): [] handle_softirqs+0xaf8/0xc88 [ 41.681624][ C0] softirqs last disabled at (262187): [] __do_softirq+0x14/0x20 [ 41.684083][ C0] ---[ end trace 0000000000000000 ]--- [ 41.685665][ C0] ------------[ cut here ]------------ [ 41.685679][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 41.689875][ C0] Modules linked in: [ 41.691000][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 41.694648][ C0] Tainted: [W]=WARN [ 41.695651][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.698524][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.700707][ C0] pc : change_page_range+0x188/0x1cc [ 41.702101][ C0] lr : change_page_range+0x188/0x1cc [ 41.703509][ C0] sp : ffff800080006f40 [ 41.704761][ C0] x29: ffff800080006f40 x28: ffff0001ffa20fff x27: ffff0001fec50fe8 [ 41.706991][ C0] x26: ffff0001ffa21000 x25: ffff0001ffa20000 x24: ffff0001ffa20000 [ 41.709110][ C0] x23: 006800023fa20707 x22: 0040000000000001 x21: dfff800000000000 [ 41.711435][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 41.713565][ C0] x17: ffff80010d0e8000 x16: ffff80008adb832c x15: 0000000000000001 [ 41.715689][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 41.717863][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.720004][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 41.722266][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 41.724391][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.726665][ C0] Call trace: [ 41.727573][ C0] change_page_range+0x188/0x1cc (P) [ 41.729024][ C0] __apply_to_page_range+0xd58/0x13e4 [ 41.730475][ C0] apply_to_page_range+0x4c/0x64 [ 41.731847][ C0] __change_memory_common+0xac/0x3f8 [ 41.733285][ C0] set_memory_valid+0x68/0x7c [ 41.734522][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 41.735890][ C0] __kfence_alloc+0x394/0x45c [ 41.737206][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 41.738833][ C0] kmalloc_reserve+0xc4/0x268 [ 41.740137][ C0] __alloc_skb+0x170/0x2ec [ 41.741311][ C0] napi_alloc_skb+0xa0/0x5fc [ 41.742581][ C0] gve_rx_copy_data+0x40/0x1a0 [ 41.743924][ C0] gve_rx_copy+0x8c/0xe8 [ 41.745122][ C0] gve_rx_poll+0xa08/0x365c [ 41.746361][ C0] gve_napi_poll+0x140/0x3ac [ 41.747662][ C0] __napi_poll+0xb4/0x3fc [ 41.748807][ C0] net_rx_action+0x5d4/0xcc8 [ 41.750028][ C0] handle_softirqs+0x328/0xc88 [ 41.751322][ C0] __do_softirq+0x14/0x20 [ 41.752550][ C0] ____do_softirq+0x14/0x20 [ 41.753830][ C0] call_on_irq_stack+0x24/0x30 [ 41.755129][ C0] do_softirq_own_stack+0x20/0x2c [ 41.756525][ C0] __irq_exit_rcu+0x1b0/0x478 [ 41.757814][ C0] irq_exit_rcu+0x14/0x84 [ 41.758985][ C0] el1_interrupt+0x38/0x54 [ 41.760150][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.761527][ C0] el1h_64_irq+0x6c/0x70 [ 41.762649][ C0] arch_local_irq_enable+0x8/0xc (P) [ 41.764091][ C0] do_idle+0x1d8/0x454 [ 41.765168][ C0] cpu_startup_entry+0x5c/0x74 [ 41.766424][ C0] rest_init+0x2d8/0x2f4 [ 41.767598][ C0] start_kernel+0x44c/0x4a8 [ 41.768788][ C0] __primary_switched+0x8c/0x94 [ 41.770118][ C0] irq event stamp: 262197 [ 41.771314][ C0] hardirqs last enabled at (262196): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.774126][ C0] hardirqs last disabled at (262197): [] kfence_guarded_alloc+0x190/0xb08 [ 41.776896][ C0] softirqs last enabled at (262174): [] handle_softirqs+0xaf8/0xc88 [ 41.779522][ C0] softirqs last disabled at (262187): [] __do_softirq+0x14/0x20 [ 41.781945][ C0] ---[ end trace 0000000000000000 ]--- [ 41.783771][ C0] ------------[ cut here ]------------ [ 41.783794][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.788169][ C0] Modules linked in: [ 41.789183][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 41.792607][ C0] Tainted: [W]=WARN [ 41.793564][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.796098][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.798040][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.799509][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.801009][ C0] sp : ffff800080007160 [ 41.802038][ C0] x29: ffff800080007280 x28: ffff0001ffa20fff x27: ffff0001fec50fe8 [ 41.804123][ C0] x26: ffff0001ffa21000 x25: dfff800000000000 x24: ffff0001ffa20000 [ 41.806262][ C0] x23: ffff0001fea8e100 x22: 0000000000000100 x21: ffff80008f346040 [ 41.808359][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 41.810416][ C0] x17: 0000000000020010 x16: ffff80008051bab8 x15: 0000000000000001 [ 41.812559][ C0] x14: 1ffff00012dfb9e7 x13: 0000000000000000 x12: 0000000000000000 [ 41.814656][ C0] x11: ffff700012dfb9e8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.816673][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 41.818732][ C0] x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 [ 41.820874][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.822990][ C0] Call trace: [ 41.823812][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.825352][ C0] apply_to_page_range+0x4c/0x64 [ 41.826665][ C0] __change_memory_common+0xac/0x3f8 [ 41.828074][ C0] set_memory_valid+0x68/0x7c [ 41.829422][ C0] kfence_guarded_free+0x278/0x5a8 [ 41.830797][ C0] __kfence_free+0x104/0x198 [ 41.832049][ C0] kmem_cache_free+0x250/0x550 [ 41.833247][ C0] skb_free_head+0xbc/0x198 [ 41.834475][ C0] skb_release_data+0x66c/0x820 [ 41.835775][ C0] consume_skb+0xb0/0x130 [ 41.836921][ C0] arp_process+0xb78/0x12b8 [ 41.838103][ C0] NF_HOOK+0x2b8/0x34c [ 41.839256][ C0] arp_rcv+0x2a8/0x430 [ 41.840320][ C0] __netif_receive_skb_list_core+0x60c/0x67c [ 41.841893][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 41.843510][ C0] napi_complete_done+0x250/0x614 [ 41.844883][ C0] gve_napi_poll+0x1f4/0x3ac [ 41.846097][ C0] __napi_poll+0xb4/0x3fc [ 41.847283][ C0] net_rx_action+0x5d4/0xcc8 [ 41.848455][ C0] handle_softirqs+0x328/0xc88 [ 41.849718][ C0] __do_softirq+0x14/0x20 [ 41.850898][ C0] ____do_softirq+0x14/0x20 [ 41.852081][ C0] call_on_irq_stack+0x24/0x30 [ 41.853304][ C0] do_softirq_own_stack+0x20/0x2c [ 41.854613][ C0] __irq_exit_rcu+0x1b0/0x478 [ 41.855832][ C0] irq_exit_rcu+0x14/0x84 [ 41.856958][ C0] el1_interrupt+0x38/0x54 [ 41.858107][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.859451][ C0] el1h_64_irq+0x6c/0x70 [ 41.860573][ C0] arch_local_irq_enable+0x8/0xc (P) [ 41.861955][ C0] do_idle+0x1d8/0x454 [ 41.863072][ C0] cpu_startup_entry+0x5c/0x74 [ 41.864291][ C0] rest_init+0x2d8/0x2f4 [ 41.865490][ C0] start_kernel+0x44c/0x4a8 [ 41.866726][ C0] __primary_switched+0x8c/0x94 [ 41.868019][ C0] irq event stamp: 262223 [ 41.869140][ C0] hardirqs last enabled at (262222): [] el1_interrupt+0x44/0x54 [ 41.871670][ C0] hardirqs last disabled at (262223): [] el1_dbg+0x24/0x80 [ 41.874046][ C0] softirqs last enabled at (262174): [] handle_softirqs+0xaf8/0xc88 [ 41.876649][ C0] softirqs last disabled at (262187): [] __do_softirq+0x14/0x20 [ 41.879133][ C0] ---[ end trace 0000000000000000 ]--- [ 42.302401][ C0] ------------[ cut here ]------------ [ 42.302436][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.306781][ C0] Modules linked in: [ 42.307822][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 42.311353][ C0] Tainted: [W]=WARN [ 42.312353][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.314965][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.317008][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.318534][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.320027][ C0] sp : ffff800080006f80 [ 42.321104][ C0] x29: ffff8000800070a0 x28: ffff0001ffa22fff x27: ffff0001fec50fe8 [ 42.323193][ C0] x26: ffff0001ffa23000 x25: dfff800000000000 x24: ffff0001ffa22000 [ 42.325286][ C0] x23: ffff0001fea8e110 x22: 0000000000000100 x21: ffff80008f346040 [ 42.327405][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 42.329453][ C0] x17: ffff80010d0e8000 x16: ffff80008adb832c x15: ffff700010000e38 [ 42.331498][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 42.333592][ C0] x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.335616][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 42.337816][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 42.340046][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.342137][ C0] Call trace: [ 42.343007][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.344583][ C0] apply_to_page_range+0x4c/0x64 [ 42.345896][ C0] __change_memory_common+0xac/0x3f8 [ 42.347271][ C0] set_memory_valid+0x68/0x7c [ 42.348506][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 42.349934][ C0] __kfence_alloc+0x394/0x45c [ 42.351192][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 42.352770][ C0] kmalloc_reserve+0xc4/0x268 [ 42.354032][ C0] __alloc_skb+0x170/0x2ec [ 42.355222][ C0] napi_alloc_skb+0xa0/0x5fc [ 42.356458][ C0] gve_rx_copy_data+0x40/0x1a0 [ 42.357760][ C0] gve_rx_copy+0x8c/0xe8 [ 42.358902][ C0] gve_rx_poll+0xa08/0x365c [ 42.360035][ C0] gve_napi_poll+0x140/0x3ac [ 42.361283][ C0] __napi_poll+0xb4/0x3fc [ 42.362463][ C0] net_rx_action+0x5d4/0xcc8 [ 42.363699][ C0] handle_softirqs+0x328/0xc88 [ 42.364974][ C0] __do_softirq+0x14/0x20 [ 42.366154][ C0] ____do_softirq+0x14/0x20 [ 42.367386][ C0] call_on_irq_stack+0x24/0x30 [ 42.368646][ C0] do_softirq_own_stack+0x20/0x2c [ 42.370012][ C0] __irq_exit_rcu+0x1b0/0x478 [ 42.371296][ C0] irq_exit_rcu+0x14/0x84 [ 42.372433][ C0] el1_interrupt+0x38/0x54 [ 42.373590][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.374949][ C0] el1h_64_irq+0x6c/0x70 [ 42.376051][ C0] arch_local_irq_enable+0x8/0xc (P) [ 42.377551][ C0] do_idle+0x1d8/0x454 [ 42.378449][ C0] cpu_startup_entry+0x5c/0x74 [ 42.379550][ C0] rest_init+0x2d8/0x2f4 [ 42.380695][ C0] start_kernel+0x44c/0x4a8 [ 42.381962][ C0] __primary_switched+0x8c/0x94 [ 42.383392][ C0] irq event stamp: 262629 [ 42.384525][ C0] hardirqs last enabled at (262628): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.387412][ C0] hardirqs last disabled at (262629): [] kfence_guarded_alloc+0x190/0xb08 [ 42.390263][ C0] softirqs last enabled at (262612): [] handle_softirqs+0xaf8/0xc88 [ 42.392926][ C0] softirqs last disabled at (262619): [] __do_softirq+0x14/0x20 [ 42.395425][ C0] ---[ end trace 0000000000000000 ]--- [ 42.396902][ C0] ------------[ cut here ]------------ [ 42.396915][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 42.401137][ C0] Modules linked in: [ 42.402177][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 42.405802][ C0] Tainted: [W]=WARN [ 42.406807][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.409502][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.411614][ C0] pc : change_page_range+0x188/0x1cc [ 42.413018][ C0] lr : change_page_range+0x188/0x1cc [ 42.414423][ C0] sp : ffff800080006f40 [ 42.415452][ C0] x29: ffff800080006f40 x28: ffff0001ffa22fff x27: ffff0001fec50fe8 [ 42.417670][ C0] x26: ffff0001ffa23000 x25: ffff0001ffa22000 x24: ffff0001ffa22000 [ 42.419789][ C0] x23: 006800023fa22707 x22: 0040000000000001 x21: dfff800000000000 [ 42.421972][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 42.424148][ C0] x17: ffff80010d0e8000 x16: ffff80008adb832c x15: 0000000000000001 [ 42.426312][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 42.428560][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.430745][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 42.432928][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 42.435053][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.437211][ C0] Call trace: [ 42.438130][ C0] change_page_range+0x188/0x1cc (P) [ 42.439533][ C0] __apply_to_page_range+0xd58/0x13e4 [ 42.441022][ C0] apply_to_page_range+0x4c/0x64 [ 42.442308][ C0] __change_memory_common+0xac/0x3f8 [ 42.443766][ C0] set_memory_valid+0x68/0x7c [ 42.445012][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 42.446400][ C0] __kfence_alloc+0x394/0x45c [ 42.447661][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 42.449220][ C0] kmalloc_reserve+0xc4/0x268 [ 42.450528][ C0] __alloc_skb+0x170/0x2ec [ 42.451766][ C0] napi_alloc_skb+0xa0/0x5fc [ 42.453019][ C0] gve_rx_copy_data+0x40/0x1a0 [ 42.454299][ C0] gve_rx_copy+0x8c/0xe8 [ 42.455488][ C0] gve_rx_poll+0xa08/0x365c [ 42.456687][ C0] gve_napi_poll+0x140/0x3ac [ 42.457878][ C0] __napi_poll+0xb4/0x3fc [ 42.459079][ C0] net_rx_action+0x5d4/0xcc8 [ 42.460320][ C0] handle_softirqs+0x328/0xc88 [ 42.461684][ C0] __do_softirq+0x14/0x20 [ 42.462857][ C0] ____do_softirq+0x14/0x20 [ 42.464067][ C0] call_on_irq_stack+0x24/0x30 [ 42.465351][ C0] do_softirq_own_stack+0x20/0x2c [ 42.466700][ C0] __irq_exit_rcu+0x1b0/0x478 [ 42.467929][ C0] irq_exit_rcu+0x14/0x84 [ 42.469037][ C0] el1_interrupt+0x38/0x54 [ 42.470222][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.471602][ C0] el1h_64_irq+0x6c/0x70 [ 42.472738][ C0] arch_local_irq_enable+0x8/0xc (P) [ 42.474192][ C0] do_idle+0x1d8/0x454 [ 42.475332][ C0] cpu_startup_entry+0x5c/0x74 [ 42.476664][ C0] rest_init+0x2d8/0x2f4 [ 42.477906][ C0] start_kernel+0x44c/0x4a8 [ 42.479145][ C0] __primary_switched+0x8c/0x94 [ 42.480531][ C0] irq event stamp: 262629 [ 42.481643][ C0] hardirqs last enabled at (262628): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.484431][ C0] hardirqs last disabled at (262629): [] kfence_guarded_alloc+0x190/0xb08 [ 42.487138][ C0] softirqs last enabled at (262612): [] handle_softirqs+0xaf8/0xc88 [ 42.489917][ C0] softirqs last disabled at (262619): [] __do_softirq+0x14/0x20 [ 42.492418][ C0] ---[ end trace 0000000000000000 ]--- [ 42.494296][ C0] ------------[ cut here ]------------ [ 42.494320][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.498809][ C0] Modules linked in: [ 42.499991][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 42.503535][ C0] Tainted: [W]=WARN [ 42.504576][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.507115][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.509216][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.510794][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.512488][ C0] sp : ffff800080006b20 [ 42.513652][ C0] x29: ffff800080006c40 x28: ffff0001ffa22fff x27: ffff0001fec50fe8 [ 42.515808][ C0] x26: ffff0001ffa23000 x25: dfff800000000000 x24: ffff0001ffa22000 [ 42.517975][ C0] x23: ffff0001fea8e110 x22: 0000000000000100 x21: ffff80008f346040 [ 42.520144][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 42.522191][ C0] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.524316][ C0] x14: 1ffff00012dfb9e7 x13: 0000000000000000 x12: 0000000000000000 [ 42.526481][ C0] x11: ffff700012dfb9e8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.528662][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.530900][ C0] x5 : 0000000000000001 x4 : ffff800080006d20 x3 : ffff8000802595f4 [ 42.533087][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.535295][ C0] Call trace: [ 42.536217][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.537790][ C0] apply_to_page_range+0x4c/0x64 [ 42.539134][ C0] __change_memory_common+0xac/0x3f8 [ 42.540543][ C0] set_memory_valid+0x68/0x7c [ 42.541764][ C0] kfence_guarded_free+0x278/0x5a8 [ 42.543157][ C0] __kfence_free+0x104/0x198 [ 42.544381][ C0] kmem_cache_free+0x250/0x550 [ 42.545650][ C0] skb_free_head+0xbc/0x198 [ 42.546819][ C0] skb_release_data+0x66c/0x820 [ 42.548117][ C0] consume_skb+0xb0/0x130 [ 42.549231][ C0] tcp_rcv_state_process+0x1288/0x3630 [ 42.550764][ C0] tcp_v4_do_rcv+0x704/0xbc4 [ 42.552046][ C0] tcp_v4_rcv+0x1dd0/0x28b8 [ 42.553293][ C0] ip_protocol_deliver_rcu+0x1f8/0x484 [ 42.554734][ C0] ip_local_deliver_finish+0x27c/0x4e8 [ 42.556178][ C0] NF_HOOK+0x2c4/0x358 [ 42.557219][ C0] ip_local_deliver+0x120/0x194 [ 42.558559][ C0] ip_sublist_rcv+0x8a0/0xb68 [ 42.559869][ C0] ip_list_rcv+0x398/0x3ec [ 42.561029][ C0] __netif_receive_skb_list_core+0x4e4/0x67c [ 42.562710][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 42.564312][ C0] napi_complete_done+0x250/0x614 [ 42.565694][ C0] gve_napi_poll+0x1f4/0x3ac [ 42.566925][ C0] __napi_poll+0xb4/0x3fc [ 42.568052][ C0] net_rx_action+0x5d4/0xcc8 [ 42.569282][ C0] handle_softirqs+0x328/0xc88 [ 42.570579][ C0] __do_softirq+0x14/0x20 [ 42.571743][ C0] ____do_softirq+0x14/0x20 [ 42.573002][ C0] call_on_irq_stack+0x24/0x30 [ 42.574322][ C0] do_softirq_own_stack+0x20/0x2c [ 42.575672][ C0] __irq_exit_rcu+0x1b0/0x478 [ 42.576895][ C0] irq_exit_rcu+0x14/0x84 [ 42.578147][ C0] el1_interrupt+0x38/0x54 [ 42.579330][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.580689][ C0] el1h_64_irq+0x6c/0x70 [ 42.581832][ C0] arch_local_irq_enable+0x8/0xc (P) [ 42.583285][ C0] do_idle+0x1d8/0x454 [ 42.584361][ C0] cpu_startup_entry+0x5c/0x74 [ 42.585723][ C0] rest_init+0x2d8/0x2f4 [ 42.586910][ C0] start_kernel+0x44c/0x4a8 [ 42.588081][ C0] __primary_switched+0x8c/0x94 [ 42.589397][ C0] irq event stamp: 262669 [ 42.590540][ C0] hardirqs last enabled at (262668): [] el1_interrupt+0x44/0x54 [ 42.593212][ C0] hardirqs last disabled at (262669): [] el1_dbg+0x24/0x80 [ 42.595678][ C0] softirqs last enabled at (262612): [] handle_softirqs+0xaf8/0xc88 [ 42.598297][ C0] softirqs last disabled at (262619): [] __do_softirq+0x14/0x20 [ 42.600802][ C0] ---[ end trace 0000000000000000 ]--- [ 42.602509][ C0] ------------[ cut here ]------------ [ 42.602531][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.606943][ C0] Modules linked in: [ 42.608033][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 42.611868][ C0] Tainted: [W]=WARN [ 42.612910][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.615744][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.617882][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.619492][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.621140][ C0] sp : ffff800097686ca0 [ 42.622314][ C0] x29: ffff800097686dc0 x28: ffff0001ffa24fff x27: ffff0001fec50fe8 [ 42.624677][ C0] x26: ffff0001ffa25000 x25: dfff800000000000 x24: ffff0001ffa24000 [ 42.626854][ C0] x23: ffff0001fea8e120 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 42.629051][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 42.631209][ C0] x17: ffff80008f31e000 x16: ffff80008adb832c x15: ffff700012ed0ddc [ 42.633546][ C0] x14: 1ffff00012ed0ddc x13: 0000000000000004 x12: ffffffffffffffff [ 42.635812][ C0] x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.638120][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 42.640298][ C0] x5 : 0000000000000001 x4 : ffff800097686ea0 x3 : ffff8000802595f4 [ 42.642475][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.644648][ C0] Call trace: [ 42.645543][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.647134][ C0] apply_to_page_range+0x4c/0x64 [ 42.648523][ C0] __change_memory_common+0xac/0x3f8 [ 42.649944][ C0] set_memory_valid+0x68/0x7c [ 42.651216][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 42.652656][ C0] __kfence_alloc+0x394/0x45c [ 42.653974][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 42.655583][ C0] kmalloc_reserve+0xc4/0x268 [ 42.656910][ C0] __alloc_skb+0x170/0x2ec [ 42.658138][ C0] napi_alloc_skb+0xa0/0x5fc [ 42.659430][ C0] gve_rx_copy_data+0x40/0x1a0 [ 42.660717][ C0] gve_rx_copy+0x8c/0xe8 [ 42.661860][ C0] gve_rx_poll+0xa08/0x365c [ 42.663060][ C0] gve_napi_poll+0x140/0x3ac [ 42.664335][ C0] __napi_poll+0xb4/0x3fc [ 42.665545][ C0] net_rx_action+0x5d4/0xcc8 [ 42.666782][ C0] handle_softirqs+0x328/0xc88 [ 42.668063][ C0] run_ksoftirqd+0x70/0xc0 [ 42.669231][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 42.670521][ C0] kthread+0x5fc/0x75c [ 42.671644][ C0] ret_from_fork+0x10/0x20 [ 42.672829][ C0] irq event stamp: 576285 [ 42.674295][ C0] hardirqs last enabled at (576284): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.677059][ C0] hardirqs last disabled at (576285): [] kfence_guarded_alloc+0x190/0xb08 [ 42.679838][ C0] softirqs last enabled at (576264): [] handle_softirqs+0xaf8/0xc88 [ 42.682466][ C0] softirqs last disabled at (576269): [] run_ksoftirqd+0x70/0xc0 [ 42.684944][ C0] ---[ end trace 0000000000000000 ]--- [ 42.686566][ C0] ------------[ cut here ]------------ [ 42.686581][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 42.690875][ C0] Modules linked in: [ 42.691960][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 42.695606][ C0] Tainted: [W]=WARN [ 42.696641][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.699361][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.701450][ C0] pc : change_page_range+0x188/0x1cc [ 42.702878][ C0] lr : change_page_range+0x188/0x1cc [ 42.704326][ C0] sp : ffff800097686c60 [ 42.705456][ C0] x29: ffff800097686c60 x28: ffff0001ffa24fff x27: ffff0001fec50fe8 [ 42.707655][ C0] x26: ffff0001ffa25000 x25: ffff0001ffa24000 x24: ffff0001ffa24000 [ 42.709851][ C0] x23: 006800023fa24707 x22: 0040000000000001 x21: dfff800000000000 [ 42.712006][ C0] x20: 0000000000000100 x19: ffff0000c19f3d00 x18: 1fffe0003386aa76 [ 42.714192][ C0] x17: ffff80008f31e000 x16: ffff80008adb832c x15: 0000000000000001 [ 42.716331][ C0] x14: 1fffe0001833e7a0 x13: 0000000000000000 x12: 0000000000000000 [ 42.718505][ C0] x11: ffff60001833e7a1 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.720755][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 42.722933][ C0] x5 : 0000000000000001 x4 : ffff800097686ea0 x3 : ffff800080ac62d0 [ 42.725149][ C0] x2 : ffff800097686ea0 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.727326][ C0] Call trace: [ 42.728207][ C0] change_page_range+0x188/0x1cc (P) [ 42.729685][ C0] __apply_to_page_range+0xd58/0x13e4 [ 42.731089][ C0] apply_to_page_range+0x4c/0x64 [ 42.732426][ C0] __change_memory_common+0xac/0x3f8 [ 42.733856][ C0] set_memory_valid+0x68/0x7c [ 42.735154][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 42.736546][ C0] __kfence_alloc+0x394/0x45c [ 42.737774][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 42.739387][ C0] kmalloc_reserve+0xc4/0x268 [ 42.740731][ C0] __alloc_skb+0x170/0x2ec [ 42.741993][ C0] napi_alloc_skb+0xa0/0x5fc [ 42.743225][ C0] gve_rx_copy_data+0x40/0x1a0 [ 42.744528][ C0] gve_rx_copy+0x8c/0xe8 [ 42.745666][ C0] gve_rx_poll+0xa08/0x365c [ 42.746995][ C0] gve_napi_poll+0x140/0x3ac [ 42.748280][ C0] __napi_poll+0xb4/0x3fc [ 42.749496][ C0] net_rx_action+0x5d4/0xcc8 [ 42.750754][ C0] handle_softirqs+0x328/0xc88 [ 42.752017][ C0] run_ksoftirqd+0x70/0xc0 [ 42.753264][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 42.754617][ C0] kthread+0x5fc/0x75c [ 42.755729][ C0] ret_from_fork+0x10/0x20 [ 42.756976][ C0] irq event stamp: 576285 [ 42.758161][ C0] hardirqs last enabled at (576284): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.761113][ C0] hardirqs last disabled at (576285): [] kfence_guarded_alloc+0x190/0xb08 [ 42.763895][ C0] softirqs last enabled at (576264): [] handle_softirqs+0xaf8/0xc88 [ 42.766637][ C0] softirqs last disabled at (576269): [] run_ksoftirqd+0x70/0xc0 [ 42.769220][ C0] ---[ end trace 0000000000000000 ]--- [ 42.771181][ C0] ------------[ cut here ]------------ [ 42.771330][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.775766][ C0] Modules linked in: [ 42.776937][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 42.780642][ C0] Tainted: [W]=WARN [ 42.781663][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.784494][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.786640][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.788192][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.789887][ C0] sp : ffff800097686640 [ 42.790980][ C0] x29: ffff800097686760 x28: ffff0001ffa24fff x27: ffff0001fec50fe8 [ 42.793126][ C0] x26: ffff0001ffa25000 x25: dfff800000000000 x24: ffff0001ffa24000 [ 42.795331][ C0] x23: ffff0001fea8e120 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 42.797539][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 42.799843][ C0] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.802009][ C0] x14: 1ffff00012dfb9e7 x13: 0000000000000000 x12: 0000000000000000 [ 42.804169][ C0] x11: ffff700012dfb9e8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.806410][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.808707][ C0] x5 : 0000000000000001 x4 : ffff800097686840 x3 : ffff8000802595f4 [ 42.810838][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.812968][ C0] Call trace: [ 42.813839][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.815432][ C0] apply_to_page_range+0x4c/0x64 [ 42.816793][ C0] __change_memory_common+0xac/0x3f8 [ 42.818252][ C0] set_memory_valid+0x68/0x7c [ 42.819593][ C0] kfence_guarded_free+0x278/0x5a8 [ 42.820952][ C0] __kfence_free+0x104/0x198 [ 42.822266][ C0] kmem_cache_free+0x250/0x550 [ 42.823580][ C0] skb_free_head+0xbc/0x198 [ 42.824886][ C0] skb_release_data+0x66c/0x820 [ 42.826186][ C0] __kfree_skb+0x58/0x78 [ 42.827367][ C0] tcp_data_queue+0x170/0x46f4 [ 42.828743][ C0] tcp_rcv_state_process+0x1884/0x3630 [ 42.830277][ C0] tcp_child_process+0x30c/0x958 [ 42.831675][ C0] tcp_v4_rcv+0x1cbc/0x28b8 [ 42.832882][ C0] ip_protocol_deliver_rcu+0x1f8/0x484 [ 42.834400][ C0] ip_local_deliver_finish+0x27c/0x4e8 [ 42.835855][ C0] NF_HOOK+0x2c4/0x358 [ 42.837008][ C0] ip_local_deliver+0x120/0x194 [ 42.838331][ C0] ip_sublist_rcv+0x8a0/0xb68 [ 42.839558][ C0] ip_list_rcv+0x398/0x3ec [ 42.840740][ C0] __netif_receive_skb_list_core+0x4e4/0x67c [ 42.842288][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 42.844018][ C0] napi_complete_done+0x250/0x614 [ 42.845398][ C0] gve_napi_poll+0x1f4/0x3ac [ 42.846641][ C0] __napi_poll+0xb4/0x3fc [ 42.847839][ C0] net_rx_action+0x5d4/0xcc8 [ 42.849095][ C0] handle_softirqs+0x328/0xc88 [ 42.850452][ C0] run_ksoftirqd+0x70/0xc0 [ 42.851682][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 42.853023][ C0] kthread+0x5fc/0x75c [ 42.854147][ C0] ret_from_fork+0x10/0x20 [ 42.855368][ C0] irq event stamp: 576331 [ 42.856540][ C0] hardirqs last enabled at (576330): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.859347][ C0] hardirqs last disabled at (576331): [] el1_dbg+0x24/0x80 [ 42.861694][ C0] softirqs last enabled at (576264): [] handle_softirqs+0xaf8/0xc88 [ 42.864399][ C0] softirqs last disabled at (576269): [] run_ksoftirqd+0x70/0xc0 [ 42.866905][ C0] ---[ end trace 0000000000000000 ]--- [ 43.274300][ C0] ------------[ cut here ]------------ [ 43.274335][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.278768][ C0] Modules linked in: [ 43.279770][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 43.283209][ C0] Tainted: [W]=WARN [ 43.284178][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.286763][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.288796][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.290260][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.291848][ C0] sp : ffff800080006f40 [ 43.292915][ C0] x29: ffff800080007060 x28: ffff0001ffa28fff x27: ffff0001fec50fe8 [ 43.295059][ C0] x26: ffff0001ffa29000 x25: dfff800000000000 x24: ffff0001ffa28000 [ 43.297211][ C0] x23: ffff0001fea8e140 x22: 0000000000000100 x21: ffff80008f346040 [ 43.299307][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 43.301465][ C0] x17: ffff80010d0e8000 x16: ffff80008adb832c x15: ffff700010000e30 [ 43.303562][ C0] x14: 1ffff00010000e30 x13: 0000000000000004 x12: ffffffffffffffff [ 43.305654][ C0] x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.307925][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 43.310080][ C0] x5 : 0000000000000001 x4 : ffff800080007140 x3 : ffff8000802595f4 [ 43.312332][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.314658][ C0] Call trace: [ 43.315539][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.317060][ C0] apply_to_page_range+0x4c/0x64 [ 43.318443][ C0] __change_memory_common+0xac/0x3f8 [ 43.319896][ C0] set_memory_valid+0x68/0x7c [ 43.321247][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 43.322669][ C0] __kfence_alloc+0x394/0x45c [ 43.323926][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 43.325571][ C0] kmalloc_reserve+0xc4/0x268 [ 43.326864][ C0] __alloc_skb+0x170/0x2ec [ 43.328118][ C0] napi_alloc_skb+0xa0/0x5fc [ 43.329412][ C0] napi_get_frags+0x74/0x144 [ 43.330674][ C0] gve_rx_add_frags+0x1a0/0x3d8 [ 43.331951][ C0] gve_rx_poll+0xf14/0x365c [ 43.333184][ C0] gve_napi_poll+0x140/0x3ac [ 43.334523][ C0] __napi_poll+0xb4/0x3fc [ 43.335726][ C0] net_rx_action+0x5d4/0xcc8 [ 43.336980][ C0] handle_softirqs+0x328/0xc88 [ 43.338295][ C0] __do_softirq+0x14/0x20 [ 43.339454][ C0] ____do_softirq+0x14/0x20 [ 43.340665][ C0] call_on_irq_stack+0x24/0x30 [ 43.341997][ C0] do_softirq_own_stack+0x20/0x2c [ 43.343348][ C0] __irq_exit_rcu+0x1b0/0x478 [ 43.344646][ C0] irq_exit_rcu+0x14/0x84 [ 43.345795][ C0] el1_interrupt+0x38/0x54 [ 43.346969][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.348314][ C0] el1h_64_irq+0x6c/0x70 [ 43.349482][ C0] arch_local_irq_enable+0x8/0xc (P) [ 43.350857][ C0] do_idle+0x1d8/0x454 [ 43.352053][ C0] cpu_startup_entry+0x5c/0x74 [ 43.353403][ C0] rest_init+0x2d8/0x2f4 [ 43.354521][ C0] start_kernel+0x44c/0x4a8 [ 43.355721][ C0] __primary_switched+0x8c/0x94 [ 43.357033][ C0] irq event stamp: 263515 [ 43.358190][ C0] hardirqs last enabled at (263514): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.361194][ C0] hardirqs last disabled at (263515): [] kfence_guarded_alloc+0x190/0xb08 [ 43.363975][ C0] softirqs last enabled at (263498): [] handle_softirqs+0xaf8/0xc88 [ 43.366719][ C0] softirqs last disabled at (263505): [] __do_softirq+0x14/0x20 [ 43.369314][ C0] ---[ end trace 0000000000000000 ]--- [ 43.370841][ C0] ------------[ cut here ]------------ [ 43.370856][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 43.375257][ C0] Modules linked in: [ 43.376310][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 43.379943][ C0] Tainted: [W]=WARN [ 43.380951][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.383812][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.386009][ C0] pc : change_page_range+0x188/0x1cc [ 43.387618][ C0] lr : change_page_range+0x188/0x1cc [ 43.389066][ C0] sp : ffff800080006f00 [ 43.390252][ C0] x29: ffff800080006f00 x28: ffff0001ffa28fff x27: ffff0001fec50fe8 [ 43.392499][ C0] x26: ffff0001ffa29000 x25: ffff0001ffa28000 x24: ffff0001ffa28000 [ 43.394723][ C0] x23: 006800023fa28707 x22: 0040000000000001 x21: dfff800000000000 [ 43.396958][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 43.399147][ C0] x17: ffff80010d0e8000 x16: ffff80008adb832c x15: 0000000000000001 [ 43.401404][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 43.403656][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.405832][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 43.408043][ C0] x5 : 0000000000000001 x4 : ffff800080007140 x3 : ffff800080ac62d0 [ 43.410226][ C0] x2 : ffff800080007140 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.412401][ C0] Call trace: [ 43.413268][ C0] change_page_range+0x188/0x1cc (P) [ 43.414700][ C0] __apply_to_page_range+0xd58/0x13e4 [ 43.416196][ C0] apply_to_page_range+0x4c/0x64 [ 43.417607][ C0] __change_memory_common+0xac/0x3f8 [ 43.419068][ C0] set_memory_valid+0x68/0x7c [ 43.420342][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 43.421757][ C0] __kfence_alloc+0x394/0x45c [ 43.423072][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 43.424694][ C0] kmalloc_reserve+0xc4/0x268 [ 43.425995][ C0] __alloc_skb+0x170/0x2ec [ 43.427178][ C0] napi_alloc_skb+0xa0/0x5fc [ 43.428487][ C0] napi_get_frags+0x74/0x144 [ 43.429744][ C0] gve_rx_add_frags+0x1a0/0x3d8 [ 43.431102][ C0] gve_rx_poll+0xf14/0x365c [ 43.432327][ C0] gve_napi_poll+0x140/0x3ac [ 43.433611][ C0] __napi_poll+0xb4/0x3fc [ 43.434782][ C0] net_rx_action+0x5d4/0xcc8 [ 43.435995][ C0] handle_softirqs+0x328/0xc88 [ 43.437365][ C0] __do_softirq+0x14/0x20 [ 43.438549][ C0] ____do_softirq+0x14/0x20 [ 43.439805][ C0] call_on_irq_stack+0x24/0x30 [ 43.441096][ C0] do_softirq_own_stack+0x20/0x2c [ 43.442449][ C0] __irq_exit_rcu+0x1b0/0x478 [ 43.443788][ C0] irq_exit_rcu+0x14/0x84 [ 43.444969][ C0] el1_interrupt+0x38/0x54 [ 43.446201][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.447514][ C0] el1h_64_irq+0x6c/0x70 [ 43.448675][ C0] arch_local_irq_enable+0x8/0xc (P) [ 43.450150][ C0] do_idle+0x1d8/0x454 [ 43.451288][ C0] cpu_startup_entry+0x5c/0x74 [ 43.452608][ C0] rest_init+0x2d8/0x2f4 [ 43.453781][ C0] start_kernel+0x44c/0x4a8 [ 43.455019][ C0] __primary_switched+0x8c/0x94 [ 43.456317][ C0] irq event stamp: 263515 [ 43.457481][ C0] hardirqs last enabled at (263514): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.460310][ C0] hardirqs last disabled at (263515): [] kfence_guarded_alloc+0x190/0xb08 [ 43.463037][ C0] softirqs last enabled at (263498): [] handle_softirqs+0xaf8/0xc88 [ 43.465686][ C0] softirqs last disabled at (263505): [] __do_softirq+0x14/0x20 [ 43.468275][ C0] ---[ end trace 0000000000000000 ]--- [ 43.470826][ T6487] ------------[ cut here ]------------ [ 43.470854][ T6487] WARNING: CPU: 0 PID: 6487 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.475338][ T6487] Modules linked in: [ 43.476398][ T6487] CPU: 0 UID: 101 PID: 6487 Comm: sshd-session Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 43.480093][ T6487] Tainted: [W]=WARN [ 43.481140][ T6487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.483875][ T6487] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.485931][ T6487] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.487497][ T6487] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.489047][ T6487] sp : ffff8000a2266f40 [ 43.490172][ T6487] x29: ffff8000a2267060 x28: ffff0001ffa28fff x27: ffff0001fec50fe8 [ 43.492349][ T6487] x26: ffff0001ffa29000 x25: dfff800000000000 x24: ffff0001ffa28000 [ 43.494537][ T6487] x23: ffff0001fea8e140 x22: 0000000000000200 x21: ffff0000dd011e80 [ 43.496642][ T6487] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 43.498826][ T6487] x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 [ 43.500995][ T6487] x14: 1ffff00012dfb97a x13: 0000000000000000 x12: 0000000000000000 [ 43.503200][ T6487] x11: ffff700012dfb97b x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.505371][ T6487] x8 : ffff0000dd011e80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 43.507568][ T6487] x5 : 0000000000000001 x4 : ffff8000a2267140 x3 : ffff8000802595f4 [ 43.509746][ T6487] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 43.511970][ T6487] Call trace: [ 43.512873][ T6487] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.514458][ T6487] apply_to_page_range+0x4c/0x64 [ 43.515750][ T6487] __change_memory_common+0xac/0x3f8 [ 43.517187][ T6487] set_memory_valid+0x68/0x7c [ 43.518467][ T6487] kfence_guarded_free+0x278/0x5a8 [ 43.519832][ T6487] __kfence_free+0x104/0x198 [ 43.521051][ T6487] kmem_cache_free+0x250/0x550 [ 43.522437][ T6487] skb_free_head+0xbc/0x198 [ 43.523651][ T6487] skb_release_data+0x66c/0x820 [ 43.524954][ T6487] skb_attempt_defer_free+0x3a0/0x530 [ 43.526400][ T6487] tcp_recvmsg_locked+0x1c50/0x29fc [ 43.527835][ T6487] tcp_recvmsg+0x18c/0x694 [ 43.529054][ T6487] inet_recvmsg+0x110/0x1b8 [ 43.530292][ T6487] sock_read_iter+0x258/0x33c [ 43.531537][ T6487] vfs_read+0x5fc/0x898 [ 43.532656][ T6487] ksys_read+0x120/0x210 [ 43.533823][ T6487] __arm64_sys_read+0x7c/0x90 [ 43.535061][ T6487] invoke_syscall+0x98/0x2b8 [ 43.536384][ T6487] el0_svc_common+0x1e0/0x23c [ 43.537638][ T6487] do_el0_svc+0x48/0x58 [ 43.538748][ T6487] el0_svc+0x58/0x17c [ 43.539860][ T6487] el0t_64_sync_handler+0x78/0x108 [ 43.541241][ T6487] el0t_64_sync+0x198/0x19c [ 43.542461][ T6487] irq event stamp: 1199 Warning: Permanently added '10.128.0.246' (ED25519) to the list of known hosts. [ 43.543597][ T6487] hardirqs last enabled at (1198): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.546456][ T6487] hardirqs last disabled at (1199): [] el1_dbg+0x24/0x80 [ 43.548827][ T6487] softirqs last enabled at (1188): [] handle_softirqs+0xaf8/0xc88 [ 43.551436][ T6487] softirqs last disabled at (1194): [] local_bh_disable+0x10/0x34 [ 43.553981][ T6487] ---[ end trace 0000000000000000 ]--- [ 43.653867][ C0] ------------[ cut here ]------------ [ 43.653904][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.658543][ C0] Modules linked in: [ 43.659566][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 43.663103][ C0] Tainted: [W]=WARN [ 43.664103][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.666802][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.668867][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.670431][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.671952][ C0] sp : ffff800080006f80 [ 43.673077][ C0] x29: ffff8000800070a0 x28: ffff0001ffa2efff x27: ffff0001fec50fe8 [ 43.675194][ C0] x26: ffff0001ffa2f000 x25: dfff800000000000 x24: ffff0001ffa2e000 [ 43.677365][ C0] x23: ffff0001fea8e170 x22: 0000000000000100 x21: ffff80008f346040 [ 43.679537][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000b42732c6 [ 43.681650][ C0] x17: dfff800000000000 x16: ffff80008adb832c x15: ffff700010000e38 [ 43.683759][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 43.685974][ C0] x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.688181][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 43.690463][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 43.692714][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.694931][ C0] Call trace: [ 43.695878][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.697564][ C0] apply_to_page_range+0x4c/0x64 [ 43.698927][ C0] __change_memory_common+0xac/0x3f8 [ 43.700426][ C0] set_memory_valid+0x68/0x7c [ 43.701736][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 43.703131][ C0] __kfence_alloc+0x394/0x45c [ 43.704463][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 43.706037][ C0] kmalloc_reserve+0xc4/0x268 [ 43.707362][ C0] __alloc_skb+0x170/0x2ec [ 43.708586][ C0] napi_alloc_skb+0xa0/0x5fc [ 43.709774][ C0] gve_rx_copy_data+0x40/0x1a0 [ 43.711131][ C0] gve_rx_copy+0x8c/0xe8 [ 43.712356][ C0] gve_rx_poll+0xa08/0x365c [ 43.713627][ C0] gve_napi_poll+0x140/0x3ac [ 43.715001][ C0] __napi_poll+0xb4/0x3fc [ 43.716180][ C0] net_rx_action+0x5d4/0xcc8 [ 43.717423][ C0] handle_softirqs+0x328/0xc88 [ 43.718687][ C0] __do_softirq+0x14/0x20 [ 43.719946][ C0] ____do_softirq+0x14/0x20 [ 43.721368][ C0] call_on_irq_stack+0x24/0x30 [ 43.722679][ C0] do_softirq_own_stack+0x20/0x2c [ 43.724037][ C0] __irq_exit_rcu+0x1b0/0x478 [ 43.725353][ C0] irq_exit_rcu+0x14/0x84 [ 43.726558][ C0] el1_interrupt+0x38/0x54 [ 43.727847][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.729224][ C0] el1h_64_irq+0x6c/0x70 [ 43.730383][ C0] arch_local_irq_enable+0x8/0xc (P) [ 43.731868][ C0] do_idle+0x1d8/0x454 [ 43.732967][ C0] cpu_startup_entry+0x5c/0x74 [ 43.734231][ C0] rest_init+0x2d8/0x2f4 [ 43.735366][ C0] start_kernel+0x44c/0x4a8 [ 43.736697][ C0] __primary_switched+0x8c/0x94 [ 43.738003][ C0] irq event stamp: 263831 [ 43.739123][ C0] hardirqs last enabled at (263830): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.742009][ C0] hardirqs last disabled at (263831): [] kfence_guarded_alloc+0x190/0xb08 [ 43.744798][ C0] softirqs last enabled at (263814): [] handle_softirqs+0xaf8/0xc88 [ 43.747508][ C0] softirqs last disabled at (263821): [] __do_softirq+0x14/0x20 [ 43.750039][ C0] ---[ end trace 0000000000000000 ]--- [ 43.751564][ C0] ------------[ cut here ]------------ [ 43.751579][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 43.756054][ C0] Modules linked in: [ 43.757134][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 43.760737][ C0] Tainted: [W]=WARN [ 43.761749][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.764541][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.766713][ C0] pc : change_page_range+0x188/0x1cc [ 43.768201][ C0] lr : change_page_range+0x188/0x1cc [ 43.769649][ C0] sp : ffff800080006f40 [ 43.770770][ C0] x29: ffff800080006f40 x28: ffff0001ffa2efff x27: ffff0001fec50fe8 [ 43.772947][ C0] x26: ffff0001ffa2f000 x25: ffff0001ffa2e000 x24: ffff0001ffa2e000 [ 43.775177][ C0] x23: 006800023fa2e707 x22: 0040000000000001 x21: dfff800000000000 [ 43.777348][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 00000000b42732c6 [ 43.779542][ C0] x17: dfff800000000000 x16: ffff80008adb832c x15: 0000000000000001 [ 43.781742][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 43.783939][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.786246][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 43.788528][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 43.790736][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.793009][ C0] Call trace: [ 43.793915][ C0] change_page_range+0x188/0x1cc (P) [ 43.795419][ C0] __apply_to_page_range+0xd58/0x13e4 [ 43.796938][ C0] apply_to_page_range+0x4c/0x64 [ 43.798368][ C0] __change_memory_common+0xac/0x3f8 [ 43.799861][ C0] set_memory_valid+0x68/0x7c [ 43.801128][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 43.802529][ C0] __kfence_alloc+0x394/0x45c [ 43.803817][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 43.805426][ C0] kmalloc_reserve+0xc4/0x268 [ 43.806702][ C0] __alloc_skb+0x170/0x2ec [ 43.807890][ C0] napi_alloc_skb+0xa0/0x5fc [ 43.809089][ C0] gve_rx_copy_data+0x40/0x1a0 [ 43.810357][ C0] gve_rx_copy+0x8c/0xe8 [ 43.811518][ C0] gve_rx_poll+0xa08/0x365c [ 43.812747][ C0] gve_napi_poll+0x140/0x3ac [ 43.814016][ C0] __napi_poll+0xb4/0x3fc [ 43.815262][ C0] net_rx_action+0x5d4/0xcc8 [ 43.816560][ C0] handle_softirqs+0x328/0xc88 [ 43.817951][ C0] __do_softirq+0x14/0x20 [ 43.819100][ C0] ____do_softirq+0x14/0x20 [ 43.820337][ C0] call_on_irq_stack+0x24/0x30 [ 43.821670][ C0] do_softirq_own_stack+0x20/0x2c [ 43.822965][ C0] __irq_exit_rcu+0x1b0/0x478 [ 43.824246][ C0] irq_exit_rcu+0x14/0x84 [ 43.825484][ C0] el1_interrupt+0x38/0x54 [ 43.826707][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.828064][ C0] el1h_64_irq+0x6c/0x70 [ 43.829296][ C0] arch_local_irq_enable+0x8/0xc (P) [ 43.830733][ C0] do_idle+0x1d8/0x454 [ 43.831888][ C0] cpu_startup_entry+0x5c/0x74 [ 43.833192][ C0] rest_init+0x2d8/0x2f4 [ 43.834320][ C0] start_kernel+0x44c/0x4a8 [ 43.835567][ C0] __primary_switched+0x8c/0x94 [ 43.836856][ C0] irq event stamp: 263831 [ 43.838071][ C0] hardirqs last enabled at (263830): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.841093][ C0] hardirqs last disabled at (263831): [] kfence_guarded_alloc+0x190/0xb08 [ 43.843781][ C0] softirqs last enabled at (263814): [] handle_softirqs+0xaf8/0xc88 [ 43.846464][ C0] softirqs last disabled at (263821): [] __do_softirq+0x14/0x20 [ 43.849039][ C0] ---[ end trace 0000000000000000 ]--- [ 43.851026][ T6487] ------------[ cut here ]------------ [ 43.851053][ T6487] WARNING: CPU: 0 PID: 6487 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.855635][ T6487] Modules linked in: [ 43.856702][ T6487] CPU: 0 UID: 101 PID: 6487 Comm: sshd-session Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 43.860485][ T6487] Tainted: [W]=WARN [ 43.861549][ T6487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.864392][ T6487] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.866560][ T6487] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.868214][ T6487] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.869850][ T6487] sp : ffff8000a2266f40 [ 43.870998][ T6487] x29: ffff8000a2267060 x28: ffff0001ffa2efff x27: ffff0001fec50fe8 [ 43.873329][ T6487] x26: ffff0001ffa2f000 x25: dfff800000000000 x24: ffff0001ffa2e000 [ 43.875517][ T6487] x23: ffff0001fea8e170 x22: 0000000000000200 x21: ffff0000dd011e80 [ 43.877820][ T6487] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 43.880041][ T6487] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 43.882269][ T6487] x14: 1ffff00012dfb9e7 x13: 0000000000000000 x12: 0000000000000000 [ 43.884502][ T6487] x11: ffff700012dfb9e8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.886734][ T6487] x8 : ffff0000dd011e80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 43.889054][ T6487] x5 : 0000000000000001 x4 : ffff8000a2267140 x3 : ffff8000802595f4 [ 43.891335][ T6487] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 43.893628][ T6487] Call trace: [ 43.894550][ T6487] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.896196][ T6487] apply_to_page_range+0x4c/0x64 [ 43.897614][ T6487] __change_memory_common+0xac/0x3f8 [ 43.899130][ T6487] set_memory_valid+0x68/0x7c [ 43.900466][ T6487] kfence_guarded_free+0x278/0x5a8 [ 43.901938][ T6487] __kfence_free+0x104/0x198 [ 43.903256][ T6487] kmem_cache_free+0x250/0x550 [ 43.904630][ T6487] skb_free_head+0xbc/0x198 [ 43.905905][ T6487] skb_release_data+0x66c/0x820 [ 43.907288][ T6487] skb_attempt_defer_free+0x3a0/0x530 [ 43.908808][ T6487] tcp_recvmsg_locked+0x1c50/0x29fc [ 43.910301][ T6487] tcp_recvmsg+0x18c/0x694 [ 43.911544][ T6487] inet_recvmsg+0x110/0x1b8 [ 43.912812][ T6487] sock_read_iter+0x258/0x33c [ 43.914170][ T6487] vfs_read+0x5fc/0x898 [ 43.915400][ T6487] ksys_read+0x120/0x210 [ 43.916548][ T6487] __arm64_sys_read+0x7c/0x90 [ 43.917880][ T6487] invoke_syscall+0x98/0x2b8 [ 43.919214][ T6487] el0_svc_common+0x1e0/0x23c [ 43.920529][ T6487] do_el0_svc+0x48/0x58 [ 43.921658][ T6487] el0_svc+0x58/0x17c [ 43.922780][ T6487] el0t_64_sync_handler+0x78/0x108 [ 43.924270][ T6487] el0t_64_sync+0x198/0x19c [ 43.925490][ T6487] irq event stamp: 1941 [ 43.926660][ T6487] hardirqs last enabled at (1940): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.929592][ T6487] hardirqs last disabled at (1941): [] el1_dbg+0x24/0x80 [ 43.932058][ T6487] softirqs last enabled at (1932): [] lock_sock_nested+0xc8/0x118 [ 43.934688][ T6487] softirqs last disabled at (1936): [] local_bh_disable+0x10/0x34 [ 43.937259][ T6487] ---[ end trace 0000000000000000 ]--- [ 44.001286][ C1] ------------[ cut here ]------------ [ 44.001322][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 44.005578][ C1] Modules linked in: [ 44.006598][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 44.010030][ C1] Tainted: [W]=WARN [ 44.011027][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.013664][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.015719][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 44.017212][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 44.018797][ C1] sp : ffff800080017900 [ 44.019914][ C1] x29: ffff800080017a20 x28: ffff0001ffa30fff x27: ffff0001fec50fe8 [ 44.022027][ C1] x26: ffff0001ffa31000 x25: dfff800000000000 x24: ffff0001ffa30000 [ 44.024178][ C1] x23: ffff0001fea8e180 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 44.026373][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 44.028506][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 44.030660][ C1] x14: 1ffff00012dfb9ef x13: 0000000000000000 x12: 0000000000000000 [ 44.032763][ C1] x11: ffff700012dfb9f0 x10: 0000000000ff0100 x9 : 0000000000000000 [ 44.034980][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 44.037198][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 44.039311][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 44.041631][ C1] Call trace: [ 44.042508][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 44.044050][ C1] apply_to_page_range+0x4c/0x64 [ 44.045397][ C1] __change_memory_common+0xac/0x3f8 [ 44.046842][ C1] set_memory_valid+0x68/0x7c [ 44.048147][ C1] kfence_guarded_free+0x278/0x5a8 [ 44.049573][ C1] __kfence_free+0x104/0x198 [ 44.050832][ C1] kfree+0x268/0x474 [ 44.051919][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 44.053445][ C1] rcu_core+0x848/0x17a4 [ 44.054584][ C1] rcu_core_si+0x10/0x1c [ 44.055764][ C1] handle_softirqs+0x328/0xc88 [ 44.057207][ C1] __do_softirq+0x14/0x20 [ 44.058431][ C1] ____do_softirq+0x14/0x20 [ 44.059704][ C1] call_on_irq_stack+0x24/0x30 [ 44.061029][ C1] do_softirq_own_stack+0x20/0x2c [ 44.062425][ C1] __irq_exit_rcu+0x1b0/0x478 [ 44.063713][ C1] irq_exit_rcu+0x14/0x84 [ 44.064898][ C1] el1_interrupt+0x38/0x54 [ 44.066179][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.067530][ C1] el1h_64_irq+0x6c/0x70 [ 44.068682][ C1] arch_local_irq_enable+0x8/0xc (P) [ 44.070117][ C1] do_idle+0x1d8/0x454 [ 44.071256][ C1] cpu_startup_entry+0x5c/0x74 [ 44.072620][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 44.074150][ C1] __secondary_switched+0xc0/0xc4 [ 44.075630][ C1] irq event stamp: 175811 [ 44.076806][ C1] hardirqs last enabled at (175810): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.079608][ C1] hardirqs last disabled at (175811): [] el1_dbg+0x24/0x80 [ 44.082022][ C1] softirqs last enabled at (174556): [] handle_softirqs+0xaf8/0xc88 [ 44.084657][ C1] softirqs last disabled at (174563): [] __do_softirq+0x14/0x20 [ 44.087217][ C1] ---[ end trace 0000000000000000 ]--- [ 44.150507][ C0] ------------[ cut here ]------------ [ 44.150538][ C0] WARNING: CPU: 0 PID: 6489 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 44.155028][ C0] Modules linked in: [ 44.156026][ C0] CPU: 0 UID: 0 PID: 6489 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 44.159606][ C0] Tainted: [W]=WARN [ 44.160597][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.163275][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.165304][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 44.166857][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 44.168460][ C0] sp : ffff8000800078a0 [ 44.169602][ C0] x29: ffff8000800079c0 x28: ffff0001ffa34fff x27: ffff0001fec50fe8 [ 44.171699][ C0] x26: ffff0001ffa35000 x25: dfff800000000000 x24: ffff0001ffa34000 [ 44.173847][ C0] x23: ffff0001fea8e1a0 x22: 0000000000000100 x21: ffff0000dd013d00 [ 44.176034][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 44.178160][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 44.180264][ C0] x14: 1ffff00012dfb9d0 x13: 0000000000000000 x12: 0000000000000000 [ 44.182463][ C0] x11: ffff700012dfb9d1 x10: 0000000000ff0100 x9 : 0000000000000000 [ 44.184658][ C0] x8 : ffff0000dd013d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 44.186882][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 44.189014][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 44.191188][ C0] Call trace: [ 44.192082][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 44.193701][ C0] apply_to_page_range+0x4c/0x64 [ 44.195052][ C0] __change_memory_common+0xac/0x3f8 [ 44.196516][ C0] set_memory_valid+0x68/0x7c [ 44.197815][ C0] kfence_guarded_free+0x278/0x5a8 [ 44.199286][ C0] __kfence_free+0x104/0x198 [ 44.200579][ C0] kmem_cache_free+0x250/0x550 [ 44.201855][ C0] ptlock_free+0x54/0x6c [ 44.203057][ C0] __tlb_remove_table+0x30/0x274 [ 44.204373][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 44.205707][ C0] rcu_core+0x848/0x17a4 [ 44.206780][ C0] rcu_core_si+0x10/0x1c [ 44.207891][ C0] handle_softirqs+0x328/0xc88 [ 44.209160][ C0] __do_softirq+0x14/0x20 [ 44.210342][ C0] ____do_softirq+0x14/0x20 [ 44.211541][ C0] call_on_irq_stack+0x24/0x30 [ 44.212807][ C0] do_softirq_own_stack+0x20/0x2c [ 44.214202][ C0] __irq_exit_rcu+0x1b0/0x478 [ 44.215519][ C0] irq_exit_rcu+0x14/0x84 [ 44.216720][ C0] el1_interrupt+0x38/0x54 [ 44.217898][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.219242][ C0] el1h_64_irq+0x6c/0x70 [ 44.220369][ C0] put_cpu_partial+0x154/0x1c0 (P) [ 44.221711][ C0] __slab_free+0x1b0/0x280 [ 44.222909][ C0] ___cache_free+0x150/0x170 [ 44.224119][ C0] qlink_free+0x48/0x94 [ 44.225298][ C0] qlist_free_all+0x44/0xb8 [ 44.226482][ C0] kasan_quarantine_reduce+0x118/0x124 [ 44.227921][ C0] __kasan_slab_alloc+0x2c/0x88 [ 44.229251][ C0] __kmalloc_cache_noprof+0x238/0x3fc [ 44.230729][ C0] tomoyo_init_log+0x160/0x1abc [ 44.232030][ C0] tomoyo_supervisor+0x2dc/0x1224 [ 44.233416][ C0] tomoyo_path_permission+0x1e8/0x310 [ 44.234809][ C0] tomoyo_path_perm+0x2ec/0x3dc [ 44.236092][ C0] tomoyo_inode_getattr+0x28/0x38 [ 44.237437][ C0] security_inode_getattr+0x118/0x300 [ 44.238851][ C0] __arm64_sys_newfstat+0xe8/0x1d0 [ 44.240256][ C0] invoke_syscall+0x98/0x2b8 [ 44.241530][ C0] el0_svc_common+0x130/0x23c [ 44.242799][ C0] do_el0_svc+0x48/0x58 [ 44.243954][ C0] el0_svc+0x58/0x17c [ 44.245077][ C0] el0t_64_sync_handler+0x78/0x108 [ 44.246499][ C0] el0t_64_sync+0x198/0x19c [ 44.247727][ C0] irq event stamp: 13541 [ 44.248957][ C0] hardirqs last enabled at (13540): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.251781][ C0] hardirqs last disabled at (13541): [] el1_dbg+0x24/0x80 [ 44.254161][ C0] softirqs last enabled at (12856): [] local_bh_enable+0x10/0x34 [ 44.256690][ C0] softirqs last disabled at (13133): [] __do_softirq+0x14/0x20 [ 44.259129][ C0] ---[ end trace 0000000000000000 ]--- 1970/01/01 00:00:44 ignoring optional flag "sandboxArg"="0" [ 45.920131][ C1] ------------[ cut here ]------------ [ 45.920166][ C1] WARNING: CPU: 1 PID: 6494 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.924604][ C1] Modules linked in: [ 45.925671][ C1] CPU: 1 UID: 0 PID: 6494 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 45.929158][ C1] Tainted: [W]=WARN [ 45.930130][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.932796][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.934804][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.936323][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.937845][ C1] sp : ffff8000800179c0 [ 45.938963][ C1] x29: ffff800080017ae0 x28: ffff0001ffa6afff x27: ffff0001fec50fe8 [ 45.941075][ C1] x26: ffff0001ffa6b000 x25: dfff800000000000 x24: ffff0001ffa6a000 [ 45.943175][ C1] x23: ffff0001fea8e350 x22: 0000000000000100 x21: ffff0000dd015b80 [ 45.945269][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 45.947424][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 45.949529][ C1] x14: 1ffff00012dfb9f6 x13: 0000000000000000 x12: 0000000000000000 [ 45.951706][ C1] x11: ffff700012dfb9f7 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.953927][ C1] x8 : ffff0000dd015b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.956073][ C1] x5 : 0000000000000001 x4 : ffff800080017bc0 x3 : ffff8000802595f4 [ 45.958209][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.960387][ C1] Call trace: [ 45.961257][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.962768][ C1] apply_to_page_range+0x4c/0x64 [ 45.964096][ C1] __change_memory_common+0xac/0x3f8 [ 45.965518][ C1] set_memory_valid+0x68/0x7c [ 45.966811][ C1] kfence_guarded_free+0x278/0x5a8 [ 45.968192][ C1] rcu_guarded_free+0x4c/0x5c [ 45.969447][ C1] rcu_core+0x848/0x17a4 [ 45.970599][ C1] rcu_core_si+0x10/0x1c [ 45.971742][ C1] handle_softirqs+0x328/0xc88 [ 45.973007][ C1] __do_softirq+0x14/0x20 [ 45.974263][ C1] ____do_softirq+0x14/0x20 [ 45.975569][ C1] call_on_irq_stack+0x24/0x30 [ 45.976894][ C1] do_softirq_own_stack+0x20/0x2c [ 45.978225][ C1] __irq_exit_rcu+0x1b0/0x478 [ 45.979501][ C1] irq_exit_rcu+0x14/0x84 [ 45.980673][ C1] el0_interrupt+0x70/0x1cc [ 45.981914][ C1] __el0_irq_handler_common+0x18/0x24 [ 45.983484][ C1] el0t_64_irq_handler+0x10/0x1c [ 45.984837][ C1] el0t_64_irq+0x198/0x19c [ 45.986052][ C1] irq event stamp: 242857 [ 45.987185][ C1] hardirqs last enabled at (242856): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.990090][ C1] hardirqs last disabled at (242857): [] el1_dbg+0x24/0x80 [ 45.992532][ C1] softirqs last enabled at (242624): [] local_bh_enable+0x10/0x34 [ 45.995121][ C1] softirqs last disabled at (242797): [] __do_softirq+0x14/0x20 [ 45.997634][ C1] ---[ end trace 0000000000000000 ]--- 1970/01/01 00:00:46 parsed 1 programs [ 47.090070][ C1] ------------[ cut here ]------------ [ 47.090106][ C1] WARNING: CPU: 1 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 47.094558][ C1] Modules linked in: [ 47.095582][ C1] CPU: 1 UID: 0 PID: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 47.099161][ C1] Tainted: [W]=WARN [ 47.100138][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.102769][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.104776][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 47.106278][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 47.107774][ C1] sp : ffff8000800178a0 [ 47.108859][ C1] x29: ffff8000800179c0 x28: ffff0001ffa78fff x27: ffff0001fec50fe8 [ 47.110933][ C1] x26: ffff0001ffa79000 x25: dfff800000000000 x24: ffff0001ffa78000 [ 47.113045][ C1] x23: ffff0001fea8e3c0 x22: 0000000000000100 x21: ffff0000c9fabd00 [ 47.115182][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 47.117240][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 47.119346][ C1] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 [ 47.121551][ C1] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 [ 47.123686][ C1] x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 47.125851][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 47.128050][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 47.130165][ C1] Call trace: [ 47.131076][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 47.132636][ C1] apply_to_page_range+0x4c/0x64 [ 47.133982][ C1] __change_memory_common+0xac/0x3f8 [ 47.135334][ C1] set_memory_valid+0x68/0x7c [ 47.136538][ C1] kfence_guarded_free+0x278/0x5a8 [ 47.137853][ C1] __kfence_free+0x104/0x198 [ 47.139080][ C1] kmem_cache_free+0x250/0x550 [ 47.140406][ C1] ptlock_free+0x54/0x6c [ 47.141488][ C1] __tlb_remove_table+0x30/0x274 [ 47.142788][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 47.144250][ C1] rcu_core+0x848/0x17a4 [ 47.145417][ C1] rcu_core_si+0x10/0x1c [ 47.146575][ C1] handle_softirqs+0x328/0xc88 [ 47.147845][ C1] __do_softirq+0x14/0x20 [ 47.148994][ C1] ____do_softirq+0x14/0x20 [ 47.150160][ C1] call_on_irq_stack+0x24/0x30 [ 47.151455][ C1] do_softirq_own_stack+0x20/0x2c [ 47.152866][ C1] __irq_exit_rcu+0x1b0/0x478 [ 47.154065][ C1] irq_exit_rcu+0x14/0x84 [ 47.155214][ C1] el1_interrupt+0x38/0x54 [ 47.156414][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.157736][ C1] el1h_64_irq+0x6c/0x70 [ 47.158858][ C1] count_memcg_event_mm+0x198/0x2c8 (P) [ 47.160415][ C1] handle_mm_fault+0x83c/0x4cf0 [ 47.161770][ C1] do_page_fault+0x428/0x1554 [ 47.163073][ C1] do_translation_fault+0xc4/0x114 [ 47.164470][ C1] do_mem_abort+0x70/0x194 [ 47.165704][ C1] el0_da+0x64/0x160 [ 47.166697][ C1] el0t_64_sync_handler+0x84/0x108 [ 47.168066][ C1] el0t_64_sync+0x198/0x19c [ 47.169285][ C1] irq event stamp: 90783 [ 47.170407][ C1] hardirqs last enabled at (90782): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.173225][ C1] hardirqs last disabled at (90783): [] el1_dbg+0x24/0x80 [ 47.175581][ C1] softirqs last enabled at (90286): [] handle_softirqs+0xaf8/0xc88 [ 47.178130][ C1] softirqs last disabled at (90751): [] __do_softirq+0x14/0x20 [ 47.180550][ C1] ---[ end trace 0000000000000000 ]--- [ 47.182220][ C1] ------------[ cut here ]------------ [ 47.182246][ C1] WARNING: CPU: 1 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 47.186700][ C1] Modules linked in: [ 47.187809][ C1] CPU: 1 UID: 0 PID: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 47.191414][ C1] Tainted: [W]=WARN [ 47.192465][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.195265][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.197392][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 47.198893][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 47.200436][ C1] sp : ffff8000800178a0 [ 47.201554][ C1] x29: ffff8000800179c0 x28: ffff0001ffa74fff x27: ffff0001fec50fe8 [ 47.203727][ C1] x26: ffff0001ffa75000 x25: dfff800000000000 x24: ffff0001ffa74000 [ 47.205980][ C1] x23: ffff0001fea8e3a0 x22: 0000000000000100 x21: ffff0000c9fabd00 [ 47.208154][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 47.210337][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 47.212543][ C1] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 [ 47.214651][ C1] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 [ 47.216793][ C1] x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 47.218968][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 47.221183][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 47.223413][ C1] Call trace: [ 47.224270][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 47.225968][ C1] apply_to_page_range+0x4c/0x64 [ 47.227279][ C1] __change_memory_common+0xac/0x3f8 [ 47.228715][ C1] set_memory_valid+0x68/0x7c [ 47.230015][ C1] kfence_guarded_free+0x278/0x5a8 [ 47.231372][ C1] __kfence_free+0x104/0x198 [ 47.232554][ C1] kmem_cache_free+0x250/0x550 [ 47.233849][ C1] ptlock_free+0x54/0x6c [ 47.235034][ C1] __tlb_remove_table+0x30/0x274 [ 47.236339][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 47.237730][ C1] rcu_core+0x848/0x17a4 [ 47.238907][ C1] rcu_core_si+0x10/0x1c [ 47.240008][ C1] handle_softirqs+0x328/0xc88 [ 47.241366][ C1] __do_softirq+0x14/0x20 [ 47.242518][ C1] ____do_softirq+0x14/0x20 [ 47.243722][ C1] call_on_irq_stack+0x24/0x30 [ 47.245054][ C1] do_softirq_own_stack+0x20/0x2c [ 47.246492][ C1] __irq_exit_rcu+0x1b0/0x478 [ 47.247730][ C1] irq_exit_rcu+0x14/0x84 [ 47.248911][ C1] el1_interrupt+0x38/0x54 [ 47.250144][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.251519][ C1] el1h_64_irq+0x6c/0x70 [ 47.252647][ C1] count_memcg_event_mm+0x198/0x2c8 (P) [ 47.254172][ C1] handle_mm_fault+0x83c/0x4cf0 [ 47.255492][ C1] do_page_fault+0x428/0x1554 [ 47.256751][ C1] do_translation_fault+0xc4/0x114 [ 47.258144][ C1] do_mem_abort+0x70/0x194 [ 47.259337][ C1] el0_da+0x64/0x160 [ 47.260416][ C1] el0t_64_sync_handler+0x84/0x108 [ 47.261813][ C1] el0t_64_sync+0x198/0x19c [ 47.262997][ C1] irq event stamp: 90799 [ 47.264116][ C1] hardirqs last enabled at (90798): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.266969][ C1] hardirqs last disabled at (90799): [] el1_dbg+0x24/0x80 [ 47.269444][ C1] softirqs last enabled at (90286): [] handle_softirqs+0xaf8/0xc88 [ 47.271930][ C1] softirqs last disabled at (90751): [] __do_softirq+0x14/0x20 [ 47.274409][ C1] ---[ end trace 0000000000000000 ]--- [ 47.940117][ C0] ------------[ cut here ]------------ [ 47.940149][ C0] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 47.944522][ C0] Modules linked in: [ 47.945560][ C0] CPU: 0 UID: 0 PID: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 47.949121][ C0] Tainted: [W]=WARN [ 47.950122][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.952705][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.954779][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 47.956261][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 47.957728][ C0] sp : ffff8000800078a0 [ 47.958843][ C0] x29: ffff8000800079c0 x28: ffff0001ffa82fff x27: ffff0001fec50fe8 [ 47.961003][ C0] x26: ffff0001ffa83000 x25: dfff800000000000 x24: ffff0001ffa82000 [ 47.963043][ C0] x23: ffff0001fea8e410 x22: 0000000000000100 x21: ffff0000c9fabd00 [ 47.965102][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 47.967172][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 47.969215][ C0] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 [ 47.971385][ C0] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 [ 47.973563][ C0] x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 47.975741][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 47.978020][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 47.980186][ C0] Call trace: [ 47.981109][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 47.982664][ C0] apply_to_page_range+0x4c/0x64 [ 47.984025][ C0] __change_memory_common+0xac/0x3f8 [ 47.985484][ C0] set_memory_valid+0x68/0x7c [ 47.986823][ C0] kfence_guarded_free+0x278/0x5a8 [ 47.988254][ C0] __kfence_free+0x104/0x198 [ 47.989507][ C0] kmem_cache_free+0x250/0x550 [ 47.990831][ C0] ptlock_free+0x54/0x6c [ 47.991979][ C0] __tlb_remove_table+0x30/0x274 [ 47.993316][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 47.994724][ C0] rcu_core+0x848/0x17a4 [ 47.995909][ C0] rcu_core_si+0x10/0x1c [ 47.997098][ C0] handle_softirqs+0x328/0xc88 [ 47.998446][ C0] __do_softirq+0x14/0x20 [ 47.999578][ C0] ____do_softirq+0x14/0x20 [ 48.000794][ C0] call_on_irq_stack+0x24/0x30 [ 48.002065][ C0] do_softirq_own_stack+0x20/0x2c [ 48.003392][ C0] __irq_exit_rcu+0x1b0/0x478 [ 48.004696][ C0] irq_exit_rcu+0x14/0x84 [ 48.005858][ C0] el1_interrupt+0x38/0x54 [ 48.007093][ C0] el1h_64_irq_handler+0x18/0x24 [ 48.008517][ C0] el1h_64_irq+0x6c/0x70 [ 48.009656][ C0] __sanitizer_cov_trace_switch+0x98/0xe4 (P) [ 48.011245][ C0] vsnprintf+0x5bc/0xd60 [ 48.012438][ C0] seq_printf+0x148/0x22c [ 48.013634][ C0] s_show+0x194/0x294 [ 48.014738][ C0] seq_read_iter+0x85c/0xc2c [ 48.016007][ C0] seq_read+0x238/0x33c [ 48.017123][ C0] proc_reg_read+0x17c/0x2d4 [ 48.018415][ C0] vfs_read+0x22c/0x898 [ 48.019580][ C0] ksys_read+0x120/0x210 [ 48.020736][ C0] __arm64_sys_read+0x7c/0x90 [ 48.022033][ C0] invoke_syscall+0x98/0x2b8 [ 48.023279][ C0] el0_svc_common+0x130/0x23c [ 48.024556][ C0] do_el0_svc+0x48/0x58 [ 48.025646][ C0] el0_svc+0x58/0x17c [ 48.026732][ C0] el0t_64_sync_handler+0x78/0x108 [ 48.028164][ C0] el0t_64_sync+0x198/0x19c [ 48.029356][ C0] irq event stamp: 167821 [ 48.030482][ C0] hardirqs last enabled at (167820): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.033384][ C0] hardirqs last disabled at (167821): [] el1_dbg+0x24/0x80 [ 48.035707][ C0] softirqs last enabled at (167296): [] handle_softirqs+0xaf8/0xc88 [ 48.038318][ C0] softirqs last disabled at (167751): [] __do_softirq+0x14/0x20 [ 48.040748][ C0] ---[ end trace 0000000000000000 ]--- [ 48.042480][ C0] ------------[ cut here ]------------ [ 48.042501][ C0] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 48.046875][ C0] Modules linked in: [ 48.047959][ C0] CPU: 0 UID: 0 PID: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 48.051585][ C0] Tainted: [W]=WARN [ 48.052655][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.055347][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.057465][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 48.059006][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 48.060664][ C0] sp : ffff8000800078a0 [ 48.061856][ C0] x29: ffff8000800079c0 x28: ffff0001ffa84fff x27: ffff0001fec50fe8 [ 48.064122][ C0] x26: ffff0001ffa85000 x25: dfff800000000000 x24: ffff0001ffa84000 [ 48.066306][ C0] x23: ffff0001fea8e420 x22: 0000000000000100 x21: ffff0000c9fabd00 [ 48.068458][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 48.070598][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 48.072829][ C0] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 [ 48.075043][ C0] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.077187][ C0] x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 48.079409][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 48.081644][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 48.083771][ C0] Call trace: [ 48.084678][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 48.086272][ C0] apply_to_page_range+0x4c/0x64 [ 48.087627][ C0] __change_memory_common+0xac/0x3f8 [ 48.089064][ C0] set_memory_valid+0x68/0x7c [ 48.090344][ C0] kfence_guarded_free+0x278/0x5a8 [ 48.091695][ C0] __kfence_free+0x104/0x198 [ 48.092915][ C0] kmem_cache_free+0x250/0x550 [ 48.094240][ C0] ptlock_free+0x54/0x6c [ 48.095425][ C0] __tlb_remove_table+0x30/0x274 [ 48.097093][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 48.098437][ C0] rcu_core+0x848/0x17a4 [ 48.099621][ C0] rcu_core_si+0x10/0x1c [ 48.100742][ C0] handle_softirqs+0x328/0xc88 [ 48.102066][ C0] __do_softirq+0x14/0x20 [ 48.103286][ C0] ____do_softirq+0x14/0x20 [ 48.104517][ C0] call_on_irq_stack+0x24/0x30 [ 48.105775][ C0] do_softirq_own_stack+0x20/0x2c [ 48.107148][ C0] __irq_exit_rcu+0x1b0/0x478 [ 48.108410][ C0] irq_exit_rcu+0x14/0x84 [ 48.109653][ C0] el1_interrupt+0x38/0x54 [ 48.110998][ C0] el1h_64_irq_handler+0x18/0x24 [ 48.112382][ C0] el1h_64_irq+0x6c/0x70 [ 48.113539][ C0] __sanitizer_cov_trace_switch+0x98/0xe4 (P) [ 48.115151][ C0] vsnprintf+0x5bc/0xd60 [ 48.116335][ C0] seq_printf+0x148/0x22c [ 48.117516][ C0] s_show+0x194/0x294 [ 48.118586][ C0] seq_read_iter+0x85c/0xc2c [ 48.119868][ C0] seq_read+0x238/0x33c [ 48.121030][ C0] proc_reg_read+0x17c/0x2d4 [ 48.122284][ C0] vfs_read+0x22c/0x898 [ 48.123384][ C0] ksys_read+0x120/0x210 [ 48.124570][ C0] __arm64_sys_read+0x7c/0x90 [ 48.125912][ C0] invoke_syscall+0x98/0x2b8 [ 48.127204][ C0] el0_svc_common+0x130/0x23c [ 48.128497][ C0] do_el0_svc+0x48/0x58 [ 48.129651][ C0] el0_svc+0x58/0x17c [ 48.130726][ C0] el0t_64_sync_handler+0x78/0x108 [ 48.132133][ C0] el0t_64_sync+0x198/0x19c [ 48.133346][ C0] irq event stamp: 167837 [ 48.134561][ C0] hardirqs last enabled at (167836): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.137485][ C0] hardirqs last disabled at (167837): [] el1_dbg+0x24/0x80 [ 48.139950][ C0] softirqs last enabled at (167296): [] handle_softirqs+0xaf8/0xc88 [ 48.142639][ C0] softirqs last disabled at (167751): [] __do_softirq+0x14/0x20 [ 48.145169][ C0] ---[ end trace 0000000000000000 ]--- [ 48.146909][ C0] ------------[ cut here ]------------ [ 48.146934][ C0] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 48.151436][ C0] Modules linked in: [ 48.152497][ C0] CPU: 0 UID: 0 PID: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 48.156252][ C0] Tainted: [W]=WARN [ 48.157303][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.160142][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.162292][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 48.163884][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 48.165461][ C0] sp : ffff8000800078a0 [ 48.166628][ C0] x29: ffff8000800079c0 x28: ffff0001ffa76fff x27: ffff0001fec50fe8 [ 48.168851][ C0] x26: ffff0001ffa77000 x25: dfff800000000000 x24: ffff0001ffa76000 [ 48.171003][ C0] x23: ffff0001fea8e3b0 x22: 0000000000000100 x21: ffff0000c9fabd00 [ 48.173216][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 48.175381][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 48.177541][ C0] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 [ 48.179737][ C0] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.181951][ C0] x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 48.184170][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 48.186399][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 48.188665][ C0] Call trace: [ 48.189538][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 48.191168][ C0] apply_to_page_range+0x4c/0x64 [ 48.192596][ C0] __change_memory_common+0xac/0x3f8 [ 48.194031][ C0] set_memory_valid+0x68/0x7c [ 48.195261][ C0] kfence_guarded_free+0x278/0x5a8 [ 48.196648][ C0] __kfence_free+0x104/0x198 [ 48.197957][ C0] kmem_cache_free+0x250/0x550 [ 48.199249][ C0] ptlock_free+0x54/0x6c [ 48.200497][ C0] __tlb_remove_table+0x30/0x274 [ 48.201856][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 48.203391][ C0] rcu_core+0x848/0x17a4 [ 48.204515][ C0] rcu_core_si+0x10/0x1c [ 48.205659][ C0] handle_softirqs+0x328/0xc88 [ 48.206941][ C0] __do_softirq+0x14/0x20 [ 48.208119][ C0] ____do_softirq+0x14/0x20 [ 48.209410][ C0] call_on_irq_stack+0x24/0x30 [ 48.210697][ C0] do_softirq_own_stack+0x20/0x2c [ 48.212086][ C0] __irq_exit_rcu+0x1b0/0x478 [ 48.213336][ C0] irq_exit_rcu+0x14/0x84 [ 48.214522][ C0] el1_interrupt+0x38/0x54 [ 48.215728][ C0] el1h_64_irq_handler+0x18/0x24 [ 48.217064][ C0] el1h_64_irq+0x6c/0x70 [ 48.218276][ C0] __sanitizer_cov_trace_switch+0x98/0xe4 (P) [ 48.219933][ C0] vsnprintf+0x5bc/0xd60 [ 48.221081][ C0] seq_printf+0x148/0x22c [ 48.222319][ C0] s_show+0x194/0x294 [ 48.223436][ C0] seq_read_iter+0x85c/0xc2c [ 48.224623][ C0] seq_read+0x238/0x33c [ 48.225747][ C0] proc_reg_read+0x17c/0x2d4 [ 48.227035][ C0] vfs_read+0x22c/0x898 [ 48.228199][ C0] ksys_read+0x120/0x210 [ 48.229432][ C0] __arm64_sys_read+0x7c/0x90 [ 48.230703][ C0] invoke_syscall+0x98/0x2b8 [ 48.231886][ C0] el0_svc_common+0x130/0x23c [ 48.233123][ C0] do_el0_svc+0x48/0x58 [ 48.234289][ C0] el0_svc+0x58/0x17c [ 48.235389][ C0] el0t_64_sync_handler+0x78/0x108 [ 48.236784][ C0] el0t_64_sync+0x198/0x19c [ 48.238039][ C0] irq event stamp: 167855 [ 48.239211][ C0] hardirqs last enabled at (167854): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.242149][ C0] hardirqs last disabled at (167855): [] el1_dbg+0x24/0x80 [ 48.244540][ C0] softirqs last enabled at (167296): [] handle_softirqs+0xaf8/0xc88 [ 48.247273][ C0] softirqs last disabled at (167751): [] __do_softirq+0x14/0x20 [ 48.249721][ C0] ---[ end trace 0000000000000000 ]--- [ 48.270089][ C0] ------------[ cut here ]------------ [ 48.270118][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 48.274588][ C0] Modules linked in: [ 48.275650][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 48.279324][ C0] Tainted: [W]=WARN [ 48.280362][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.283070][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.285128][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 48.286641][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 48.288162][ C0] sp : ffff800080007900 [ 48.289268][ C0] x29: ffff800080007a20 x28: ffff0001ffa88fff x27: ffff0001fec50fe8 [ 48.291377][ C0] x26: ffff0001ffa89000 x25: dfff800000000000 x24: ffff0001ffa88000 [ 48.293464][ C0] x23: ffff0001fea8e440 x22: 0000000000000100 x21: ffff80008f346040 [ 48.295537][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 48.297602][ C0] x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 [ 48.299726][ C0] x14: 1ffff00012dfba2a x13: 0000000000000000 x12: 0000000000000000 [ 48.301829][ C0] x11: ffff700012dfba2b x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.304037][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 48.306382][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 48.308594][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 48.310831][ C0] Call trace: [ 48.311727][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 48.313369][ C0] apply_to_page_range+0x4c/0x64 [ 48.314726][ C0] __change_memory_common+0xac/0x3f8 [ 48.316159][ C0] set_memory_valid+0x68/0x7c [ 48.317474][ C0] kfence_guarded_free+0x278/0x5a8 [ 48.318861][ C0] __kfence_free+0x104/0x198 [ 48.320100][ C0] kfree+0x268/0x474 [ 48.321193][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 48.322718][ C0] rcu_core+0x848/0x17a4 [ 48.323882][ C0] rcu_core_si+0x10/0x1c [ 48.325125][ C0] handle_softirqs+0x328/0xc88 [ 48.326482][ C0] __do_softirq+0x14/0x20 [ 48.327617][ C0] ____do_softirq+0x14/0x20 [ 48.328930][ C0] call_on_irq_stack+0x24/0x30 [ 48.330261][ C0] do_softirq_own_stack+0x20/0x2c [ 48.331592][ C0] __irq_exit_rcu+0x1b0/0x478 [ 48.332879][ C0] irq_exit_rcu+0x14/0x84 [ 48.334070][ C0] el1_interrupt+0x38/0x54 [ 48.335301][ C0] el1h_64_irq_handler+0x18/0x24 [ 48.336629][ C0] el1h_64_irq+0x6c/0x70 [ 48.337738][ C0] arch_local_irq_enable+0x8/0xc (P) [ 48.339228][ C0] do_idle+0x1d8/0x454 [ 48.340416][ C0] cpu_startup_entry+0x5c/0x74 [ 48.341709][ C0] rest_init+0x2d8/0x2f4 [ 48.342809][ C0] start_kernel+0x44c/0x4a8 [ 48.344003][ C0] __primary_switched+0x8c/0x94 [ 48.345324][ C0] irq event stamp: 269583 [ 48.346438][ C0] hardirqs last enabled at (269582): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.349268][ C0] hardirqs last disabled at (269583): [] el1_dbg+0x24/0x80 [ 48.351590][ C0] softirqs last enabled at (269546): [] handle_softirqs+0xaf8/0xc88 [ 48.354169][ C0] softirqs last disabled at (269559): [] __do_softirq+0x14/0x20 [ 48.356747][ C0] ---[ end trace 0000000000000000 ]--- [ 49.580190][ C1] ------------[ cut here ]------------ [ 49.580229][ C1] WARNING: CPU: 1 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 49.584928][ C1] Modules linked in: [ 49.586057][ C1] CPU: 1 UID: 0 PID: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 49.589897][ C1] Tainted: [W]=WARN [ 49.590933][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.593752][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.596022][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 49.597671][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 49.599317][ C1] sp : ffff8000800178a0 [ 49.600500][ C1] x29: ffff8000800179c0 x28: ffff0001ffa8efff x27: ffff0001fec50fe8 [ 49.602747][ C1] x26: ffff0001ffa8f000 x25: dfff800000000000 x24: ffff0001ffa8e000 [ 49.605056][ C1] x23: ffff0001fea8e470 x22: 0000000000000100 x21: ffff0000c9fabd00 [ 49.607386][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 49.609648][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 49.611921][ C1] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 [ 49.614210][ C1] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.616566][ C1] x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 49.618945][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 49.621306][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 49.623652][ C1] Call trace: [ 49.624616][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 49.626152][ C1] apply_to_page_range+0x4c/0x64 [ 49.627512][ C1] __change_memory_common+0xac/0x3f8 [ 49.628990][ C1] set_memory_valid+0x68/0x7c [ 49.630243][ C1] kfence_guarded_free+0x278/0x5a8 [ 49.631679][ C1] __kfence_free+0x104/0x198 [ 49.632931][ C1] kmem_cache_free+0x250/0x550 [ 49.634219][ C1] ptlock_free+0x54/0x6c [ 49.635369][ C1] __tlb_remove_table+0x30/0x274 [ 49.636675][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 49.638086][ C1] rcu_core+0x848/0x17a4 [ 49.639345][ C1] rcu_core_si+0x10/0x1c [ 49.640597][ C1] handle_softirqs+0x328/0xc88 [ 49.641940][ C1] __do_softirq+0x14/0x20 [ 49.643090][ C1] ____do_softirq+0x14/0x20 [ 49.644365][ C1] call_on_irq_stack+0x24/0x30 [ 49.645622][ C1] do_softirq_own_stack+0x20/0x2c [ 49.646984][ C1] __irq_exit_rcu+0x1b0/0x478 [ 49.648218][ C1] irq_exit_rcu+0x14/0x84 [ 49.649374][ C1] el1_interrupt+0x38/0x54 [ 49.650574][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.651860][ C1] el1h_64_irq+0x6c/0x70 [ 49.652993][ C1] number+0x324/0x8c0 (P) [ 49.654153][ C1] pointer+0x4a8/0xdcc [ 49.655329][ C1] vsnprintf+0x5bc/0xd60 [ 49.656481][ C1] seq_printf+0x148/0x22c [ 49.657700][ C1] s_show+0x194/0x294 [ 49.658850][ C1] seq_read_iter+0x85c/0xc2c [ 49.660084][ C1] seq_read+0x238/0x33c [ 49.661219][ C1] proc_reg_read+0x17c/0x2d4 [ 49.662474][ C1] vfs_read+0x22c/0x898 [ 49.663587][ C1] ksys_read+0x120/0x210 [ 49.664866][ C1] __arm64_sys_read+0x7c/0x90 [ 49.666249][ C1] invoke_syscall+0x98/0x2b8 [ 49.667596][ C1] el0_svc_common+0x130/0x23c [ 49.668869][ C1] do_el0_svc+0x48/0x58 [ 49.670047][ C1] el0_svc+0x58/0x17c [ 49.671194][ C1] el0t_64_sync_handler+0x78/0x108 [ 49.672731][ C1] el0t_64_sync+0x198/0x19c [ 49.674000][ C1] irq event stamp: 329969 [ 49.675169][ C1] hardirqs last enabled at (329968): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 49.678096][ C1] hardirqs last disabled at (329969): [] el1_dbg+0x24/0x80 [ 49.680533][ C1] softirqs last enabled at (329224): [] handle_softirqs+0xaf8/0xc88 [ 49.683074][ C1] softirqs last disabled at (329847): [] __do_softirq+0x14/0x20 [ 49.685656][ C1] ---[ end trace 0000000000000000 ]--- [ 49.687423][ C1] ------------[ cut here ]------------ [ 49.687447][ C1] WARNING: CPU: 1 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 49.692017][ C1] Modules linked in: [ 49.693121][ C1] CPU: 1 UID: 0 PID: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 49.696991][ C1] Tainted: [W]=WARN [ 49.698006][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.700756][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.702954][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 49.704658][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 49.706173][ C1] sp : ffff8000800178a0 [ 49.707393][ C1] x29: ffff8000800179c0 x28: ffff0001ffa90fff x27: ffff0001fec50fe8 [ 49.709590][ C1] x26: ffff0001ffa91000 x25: dfff800000000000 x24: ffff0001ffa90000 [ 49.711803][ C1] x23: ffff0001fea8e480 x22: 0000000000000100 x21: ffff0000c9fabd00 [ 49.714076][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 49.716326][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 49.718591][ C1] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 [ 49.720824][ C1] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.723120][ C1] x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 49.725363][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 49.727592][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 49.729902][ C1] Call trace: [ 49.730771][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 49.732321][ C1] apply_to_page_range+0x4c/0x64 [ 49.733646][ C1] __change_memory_common+0xac/0x3f8 [ 49.735132][ C1] set_memory_valid+0x68/0x7c [ 49.736494][ C1] kfence_guarded_free+0x278/0x5a8 [ 49.737910][ C1] __kfence_free+0x104/0x198 [ 49.739186][ C1] kmem_cache_free+0x250/0x550 [ 49.740512][ C1] ptlock_free+0x54/0x6c [ 49.741667][ C1] __tlb_remove_table+0x30/0x274 [ 49.743032][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 49.744427][ C1] rcu_core+0x848/0x17a4 [ 49.745574][ C1] rcu_core_si+0x10/0x1c [ 49.746707][ C1] handle_softirqs+0x328/0xc88 [ 49.747972][ C1] __do_softirq+0x14/0x20 [ 49.749186][ C1] ____do_softirq+0x14/0x20 [ 49.750440][ C1] call_on_irq_stack+0x24/0x30 [ 49.751715][ C1] do_softirq_own_stack+0x20/0x2c [ 49.753164][ C1] __irq_exit_rcu+0x1b0/0x478 [ 49.754438][ C1] irq_exit_rcu+0x14/0x84 [ 49.755649][ C1] el1_interrupt+0x38/0x54 [ 49.756884][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.758204][ C1] el1h_64_irq+0x6c/0x70 [ 49.759369][ C1] number+0x324/0x8c0 (P) [ 49.760490][ C1] pointer+0x4a8/0xdcc [ 49.761630][ C1] vsnprintf+0x5bc/0xd60 [ 49.762777][ C1] seq_printf+0x148/0x22c [ 49.763996][ C1] s_show+0x194/0x294 [ 49.765069][ C1] seq_read_iter+0x85c/0xc2c [ 49.766380][ C1] seq_read+0x238/0x33c [ 49.767519][ C1] proc_reg_read+0x17c/0x2d4 [ 49.768808][ C1] vfs_read+0x22c/0x898 [ 49.769920][ C1] ksys_read+0x120/0x210 [ 49.771299][ C1] __arm64_sys_read+0x7c/0x90 [ 49.772515][ C1] invoke_syscall+0x98/0x2b8 [ 49.773770][ C1] el0_svc_common+0x130/0x23c [ 49.775011][ C1] do_el0_svc+0x48/0x58 [ 49.776143][ C1] el0_svc+0x58/0x17c [ 49.777217][ C1] el0t_64_sync_handler+0x78/0x108 [ 49.778654][ C1] el0t_64_sync+0x198/0x19c [ 49.779911][ C1] irq event stamp: 329987 [ 49.781078][ C1] hardirqs last enabled at (329986): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 49.784038][ C1] hardirqs last disabled at (329987): [] el1_dbg+0x24/0x80 [ 49.786531][ C1] softirqs last enabled at (329224): [] handle_softirqs+0xaf8/0xc88 [ 49.789218][ C1] softirqs last disabled at (329847): [] __do_softirq+0x14/0x20 [ 49.791703][ C1] ---[ end trace 0000000000000000 ]--- [ 49.793427][ C1] ------------[ cut here ]------------ [ 49.793447][ C1] WARNING: CPU: 1 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 49.798022][ C1] Modules linked in: [ 49.799101][ C1] CPU: 1 UID: 0 PID: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 49.802985][ C1] Tainted: [W]=WARN [ 49.804048][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.806824][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.809015][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 49.810643][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 49.812249][ C1] sp : ffff8000800178a0 [ 49.813389][ C1] x29: ffff8000800179c0 x28: ffff0001ffa92fff x27: ffff0001fec50fe8 [ 49.815605][ C1] x26: ffff0001ffa93000 x25: dfff800000000000 x24: ffff0001ffa92000 [ 49.817786][ C1] x23: ffff0001fea8e490 x22: 0000000000000100 x21: ffff0000c9fabd00 [ 49.820021][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 49.822150][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 49.824388][ C1] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 [ 49.826588][ C1] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.828894][ C1] x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 49.831084][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 49.833256][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 49.835414][ C1] Call trace: [ 49.836298][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 49.837836][ C1] apply_to_page_range+0x4c/0x64 [ 49.839136][ C1] __change_memory_common+0xac/0x3f8 [ 49.840605][ C1] set_memory_valid+0x68/0x7c [ 49.841858][ C1] kfence_guarded_free+0x278/0x5a8 [ 49.843288][ C1] __kfence_free+0x104/0x198 [ 49.844507][ C1] kmem_cache_free+0x250/0x550 [ 49.845805][ C1] ptlock_free+0x54/0x6c [ 49.846992][ C1] __tlb_remove_table+0x30/0x274 [ 49.848435][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 49.849864][ C1] rcu_core+0x848/0x17a4 [ 49.850999][ C1] rcu_core_si+0x10/0x1c [ 49.852180][ C1] handle_softirqs+0x328/0xc88 [ 49.853493][ C1] __do_softirq+0x14/0x20 [ 49.854674][ C1] ____do_softirq+0x14/0x20 [ 49.855976][ C1] call_on_irq_stack+0x24/0x30 [ 49.857305][ C1] do_softirq_own_stack+0x20/0x2c [ 49.858709][ C1] __irq_exit_rcu+0x1b0/0x478 [ 49.859933][ C1] irq_exit_rcu+0x14/0x84 [ 49.861073][ C1] el1_interrupt+0x38/0x54 [ 49.862332][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.863696][ C1] el1h_64_irq+0x6c/0x70 [ 49.864942][ C1] number+0x324/0x8c0 (P) [ 49.866128][ C1] pointer+0x4a8/0xdcc [ 49.867278][ C1] vsnprintf+0x5bc/0xd60 [ 49.868416][ C1] seq_printf+0x148/0x22c [ 49.869616][ C1] s_show+0x194/0x294 [ 49.870751][ C1] seq_read_iter+0x85c/0xc2c [ 49.872070][ C1] seq_read+0x238/0x33c [ 49.873292][ C1] proc_reg_read+0x17c/0x2d4 [ 49.874606][ C1] vfs_read+0x22c/0x898 [ 49.875805][ C1] ksys_read+0x120/0x210 [ 49.876994][ C1] __arm64_sys_read+0x7c/0x90 [ 49.878277][ C1] invoke_syscall+0x98/0x2b8 [ 49.879527][ C1] el0_svc_common+0x130/0x23c [ 49.880868][ C1] do_el0_svc+0x48/0x58 [ 49.882067][ C1] el0_svc+0x58/0x17c [ 49.883148][ C1] el0t_64_sync_handler+0x78/0x108 [ 49.884574][ C1] el0t_64_sync+0x198/0x19c [ 49.885841][ C1] irq event stamp: 330003 [ 49.887014][ C1] hardirqs last enabled at (330002): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 49.889969][ C1] hardirqs last disabled at (330003): [] el1_dbg+0x24/0x80 [ 49.892346][ C1] softirqs last enabled at (329224): [] handle_softirqs+0xaf8/0xc88 [ 49.895060][ C1] softirqs last disabled at (329847): [] __do_softirq+0x14/0x20 [ 49.897750][ C1] ---[ end trace 0000000000000000 ]--- [ 49.899480][ C1] ------------[ cut here ]------------ [ 49.899502][ C1] WARNING: CPU: 1 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 49.904108][ C1] Modules linked in: [ 49.905220][ C1] CPU: 1 UID: 0 PID: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 49.909168][ C1] Tainted: [W]=WARN [ 49.910257][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.913065][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.915231][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 49.916882][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 49.918463][ C1] sp : ffff8000800178a0 [ 49.919591][ C1] x29: ffff8000800179c0 x28: ffff0001ffa94fff x27: ffff0001fec50fe8 [ 49.921823][ C1] x26: ffff0001ffa95000 x25: dfff800000000000 x24: ffff0001ffa94000 [ 49.923968][ C1] x23: ffff0001fea8e4a0 x22: 0000000000000100 x21: ffff0000c9fabd00 [ 49.926228][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 49.928503][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 49.930658][ C1] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 [ 49.932746][ C1] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.934996][ C1] x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 49.937200][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 49.939411][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 49.941659][ C1] Call trace: [ 49.942530][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 49.944118][ C1] apply_to_page_range+0x4c/0x64 [ 49.945491][ C1] __change_memory_common+0xac/0x3f8 [ 49.946957][ C1] set_memory_valid+0x68/0x7c [ 49.948196][ C1] kfence_guarded_free+0x278/0x5a8 [ 49.949624][ C1] __kfence_free+0x104/0x198 [ 49.950857][ C1] kmem_cache_free+0x250/0x550 [ 49.952152][ C1] ptlock_free+0x54/0x6c [ 49.953380][ C1] __tlb_remove_table+0x30/0x274 [ 49.954702][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 49.956086][ C1] rcu_core+0x848/0x17a4 [ 49.957318][ C1] rcu_core_si+0x10/0x1c [ 49.958546][ C1] handle_softirqs+0x328/0xc88 [ 49.959861][ C1] __do_softirq+0x14/0x20 [ 49.961139][ C1] ____do_softirq+0x14/0x20 [ 49.962361][ C1] call_on_irq_stack+0x24/0x30 [ 49.963774][ C1] do_softirq_own_stack+0x20/0x2c [ 49.965146][ C1] __irq_exit_rcu+0x1b0/0x478 [ 49.966522][ C1] irq_exit_rcu+0x14/0x84 [ 49.967669][ C1] el1_interrupt+0x38/0x54 [ 49.968902][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.970316][ C1] el1h_64_irq+0x6c/0x70 [ 49.971508][ C1] number+0x324/0x8c0 (P) [ 49.972716][ C1] pointer+0x4a8/0xdcc [ 49.973856][ C1] vsnprintf+0x5bc/0xd60 [ 49.975045][ C1] seq_printf+0x148/0x22c [ 49.976228][ C1] s_show+0x194/0x294 [ 49.977394][ C1] seq_read_iter+0x85c/0xc2c [ 49.978653][ C1] seq_read+0x238/0x33c [ 49.979750][ C1] proc_reg_read+0x17c/0x2d4 [ 49.980982][ C1] vfs_read+0x22c/0x898 [ 49.982147][ C1] ksys_read+0x120/0x210 [ 49.983271][ C1] __arm64_sys_read+0x7c/0x90 [ 49.984683][ C1] invoke_syscall+0x98/0x2b8 [ 49.985970][ C1] el0_svc_common+0x130/0x23c [ 49.987256][ C1] do_el0_svc+0x48/0x58 [ 49.988427][ C1] el0_svc+0x58/0x17c [ 49.989554][ C1] el0t_64_sync_handler+0x78/0x108 [ 49.990988][ C1] el0t_64_sync+0x198/0x19c [ 49.992200][ C1] irq event stamp: 330021 [ 49.993396][ C1] hardirqs last enabled at (330020): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 49.996266][ C1] hardirqs last disabled at (330021): [] el1_dbg+0x24/0x80 [ 49.998690][ C1] softirqs last enabled at (329224): [] handle_softirqs+0xaf8/0xc88 [ 50.001338][ C1] softirqs last disabled at (329847): [] __do_softirq+0x14/0x20 [ 50.004195][ C1] ---[ end trace 0000000000000000 ]--- [ 50.005986][ C1] ------------[ cut here ]------------ [ 50.006011][ C1] WARNING: CPU: 1 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 50.010509][ C1] Modules linked in: [ 50.011612][ C1] CPU: 1 UID: 0 PID: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 50.015392][ C1] Tainted: [W]=WARN [ 50.016429][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.019205][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.021344][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 50.022886][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 50.024488][ C1] sp : ffff8000800178a0 [ 50.025695][ C1] x29: ffff8000800179c0 x28: ffff0001ffa7cfff x27: ffff0001fec50fe8 [ 50.027871][ C1] x26: ffff0001ffa7d000 x25: dfff800000000000 x24: ffff0001ffa7c000 [ 50.030088][ C1] x23: ffff0001fea8e3e0 x22: 0000000000000100 x21: ffff0000c9fabd00 [ 50.032286][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 50.034425][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 50.036635][ C1] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 [ 50.038854][ C1] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.041174][ C1] x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 50.043350][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 50.045618][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 50.047815][ C1] Call trace: [ 50.048719][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 50.050311][ C1] apply_to_page_range+0x4c/0x64 [ 50.051654][ C1] __change_memory_common+0xac/0x3f8 [ 50.053100][ C1] set_memory_valid+0x68/0x7c [ 50.054457][ C1] kfence_guarded_free+0x278/0x5a8 [ 50.055832][ C1] __kfence_free+0x104/0x198 [ 50.057067][ C1] kmem_cache_free+0x250/0x550 [ 50.058403][ C1] ptlock_free+0x54/0x6c [ 50.059672][ C1] __tlb_remove_table+0x30/0x274 [ 50.061049][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 50.062457][ C1] rcu_core+0x848/0x17a4 [ 50.063583][ C1] rcu_core_si+0x10/0x1c [ 50.064711][ C1] handle_softirqs+0x328/0xc88 [ 50.066004][ C1] __do_softirq+0x14/0x20 [ 50.067163][ C1] ____do_softirq+0x14/0x20 [ 50.068489][ C1] call_on_irq_stack+0x24/0x30 [ 50.069819][ C1] do_softirq_own_stack+0x20/0x2c [ 50.071251][ C1] __irq_exit_rcu+0x1b0/0x478 [ 50.072682][ C1] irq_exit_rcu+0x14/0x84 [ 50.073852][ C1] el1_interrupt+0x38/0x54 [ 50.075002][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.076318][ C1] el1h_64_irq+0x6c/0x70 [ 50.077510][ C1] number+0x324/0x8c0 (P) [ 50.078642][ C1] pointer+0x4a8/0xdcc [ 50.079748][ C1] vsnprintf+0x5bc/0xd60 [ 50.080908][ C1] seq_printf+0x148/0x22c [ 50.082053][ C1] s_show+0x194/0x294 [ 50.083184][ C1] seq_read_iter+0x85c/0xc2c [ 50.084415][ C1] seq_read+0x238/0x33c [ 50.085537][ C1] proc_reg_read+0x17c/0x2d4 [ 50.086798][ C1] vfs_read+0x22c/0x898 [ 50.087966][ C1] ksys_read+0x120/0x210 [ 50.089095][ C1] __arm64_sys_read+0x7c/0x90 [ 50.090432][ C1] invoke_syscall+0x98/0x2b8 [ 50.091690][ C1] el0_svc_common+0x130/0x23c [ 50.093010][ C1] do_el0_svc+0x48/0x58 [ 50.094123][ C1] el0_svc+0x58/0x17c [ 50.095133][ C1] el0t_64_sync_handler+0x78/0x108 [ 50.096464][ C1] el0t_64_sync+0x198/0x19c [ 50.097658][ C1] irq event stamp: 330047 [ 50.098830][ C1] hardirqs last enabled at (330046): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 50.101704][ C1] hardirqs last disabled at (330047): [] el1_dbg+0x24/0x80 [ 50.104134][ C1] softirqs last enabled at (329224): [] handle_softirqs+0xaf8/0xc88 [ 50.106824][ C1] softirqs last disabled at (329847): [] __do_softirq+0x14/0x20 [ 50.109468][ C1] ---[ end trace 0000000000000000 ]--- [ 50.210100][ C0] ------------[ cut here ]------------ [ 50.210130][ C0] WARNING: CPU: 0 PID: 6497 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 50.214535][ C0] Modules linked in: [ 50.215501][ C0] CPU: 0 UID: 0 PID: 6497 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 50.219005][ C0] Tainted: [W]=WARN [ 50.220019][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.222627][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.224709][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 50.226196][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 50.227705][ C0] sp : ffff800080007900 [ 50.228789][ C0] x29: ffff800080007a20 x28: ffff0001ffaa8fff x27: ffff0001fec50fe8 [ 50.230874][ C0] x26: ffff0001ffaa9000 x25: dfff800000000000 x24: ffff0001ffaa8000 [ 50.233021][ C0] x23: ffff0001fea8e540 x22: 0000000000000100 x21: ffff0000c9fabd00 [ 50.235179][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 50.237417][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 50.239539][ C0] x14: 1ffff00012dfb9ef x13: 0000000000000000 x12: 0000000000000000 [ 50.241716][ C0] x11: ffff700012dfb9f0 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.243970][ C0] x8 : ffff0000c9fabd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 50.246095][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 50.248282][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 50.250501][ C0] Call trace: [ 50.251391][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 50.252948][ C0] apply_to_page_range+0x4c/0x64 [ 50.254311][ C0] __change_memory_common+0xac/0x3f8 [ 50.255793][ C0] set_memory_valid+0x68/0x7c [ 50.257029][ C0] kfence_guarded_free+0x278/0x5a8 [ 50.258394][ C0] __kfence_free+0x104/0x198 [ 50.259662][ C0] kfree+0x268/0x474 [ 50.260708][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 50.262270][ C0] rcu_core+0x848/0x17a4 [ 50.263444][ C0] rcu_core_si+0x10/0x1c [ 50.264667][ C0] handle_softirqs+0x328/0xc88 [ 50.266028][ C0] __do_softirq+0x14/0x20 [ 50.267171][ C0] ____do_softirq+0x14/0x20 [ 50.268419][ C0] call_on_irq_stack+0x24/0x30 [ 50.269697][ C0] do_softirq_own_stack+0x20/0x2c [ 50.271054][ C0] __irq_exit_rcu+0x1b0/0x478 [ 50.272306][ C0] irq_exit_rcu+0x14/0x84 [ 50.273460][ C0] el1_interrupt+0x38/0x54 [ 50.274665][ C0] el1h_64_irq_handler+0x18/0x24 [ 50.276036][ C0] el1h_64_irq+0x6c/0x70 [ 50.277157][ C0] unwind_find_stack+0x14/0x150 (P) [ 50.278531][ C0] stack_trace_save+0x94/0xd8 [ 50.279769][ C0] kasan_save_track+0x40/0x78 [ 50.280986][ C0] kasan_save_alloc_info+0x44/0x54 [ 50.282364][ C0] __kasan_slab_alloc+0x70/0x88 [ 50.283747][ C0] kmem_cache_alloc_noprof+0x238/0x3e8 [ 50.285230][ C0] getname_flags+0xb4/0x470 [ 50.286475][ C0] do_sys_openat2+0xc4/0x1b4 [ 50.287753][ C0] __arm64_sys_openat+0x120/0x158 [ 50.289121][ C0] invoke_syscall+0x98/0x2b8 [ 50.290439][ C0] el0_svc_common+0x130/0x23c [ 50.291746][ C0] do_el0_svc+0x48/0x58 [ 50.292862][ C0] el0_svc+0x58/0x17c [ 50.293889][ C0] el0t_64_sync_handler+0x78/0x108 [ 50.295296][ C0] el0t_64_sync+0x198/0x19c [ 50.296523][ C0] irq event stamp: 352883 [ 50.297693][ C0] hardirqs last enabled at (352882): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 50.300535][ C0] hardirqs last disabled at (352883): [] el1_dbg+0x24/0x80 [ 50.302898][ C0] softirqs last enabled at (350220): [] handle_softirqs+0xaf8/0xc88 [ 50.305623][ C0] softirqs last disabled at (352861): [] __do_softirq+0x14/0x20 [ 50.308112][ C0] ---[ end trace 0000000000000000 ]--- [ 50.341325][ T6497] cgroup: Unknown subsys name 'net' [ 50.360069][ C0] ------------[ cut here ]------------ [ 50.360101][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 50.364345][ C0] Modules linked in: [ 50.365356][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 50.368729][ C0] Tainted: [W]=WARN [ 50.369686][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.372330][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.374444][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 50.375949][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 50.377593][ C0] sp : ffff8000800079c0 [ 50.378704][ C0] x29: ffff800080007ae0 x28: ffff0001ffaaafff x27: ffff0001fec50fe8 [ 50.380892][ C0] x26: ffff0001ffaab000 x25: dfff800000000000 x24: ffff0001ffaaa000 [ 50.383031][ C0] x23: ffff0001fea8e550 x22: 0000000000000100 x21: ffff80008f346040 [ 50.385205][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 50.387513][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 50.389760][ C0] x14: 1ffff00012dfb9b8 x13: 0000000000000000 x12: 0000000000000000 [ 50.391947][ C0] x11: ffff700012dfb9b9 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.394219][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 50.396459][ C0] x5 : 0000000000000001 x4 : ffff800080007bc0 x3 : ffff8000802595f4 [ 50.398704][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 50.400867][ C0] Call trace: [ 50.401753][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 50.403309][ C0] apply_to_page_range+0x4c/0x64 [ 50.404766][ C0] __change_memory_common+0xac/0x3f8 [ 50.406258][ C0] set_memory_valid+0x68/0x7c [ 50.407523][ C0] kfence_guarded_free+0x278/0x5a8 [ 50.408942][ C0] rcu_guarded_free+0x4c/0x5c [ 50.410201][ C0] rcu_core+0x848/0x17a4 [ 50.411325][ C0] rcu_core_si+0x10/0x1c [ 50.412526][ C0] handle_softirqs+0x328/0xc88 [ 50.413937][ C0] __do_softirq+0x14/0x20 [ 50.415102][ C0] ____do_softirq+0x14/0x20 [ 50.416316][ C0] call_on_irq_stack+0x24/0x30 [ 50.417444][ C0] do_softirq_own_stack+0x20/0x2c [ 50.418729][ C0] __irq_exit_rcu+0x1b0/0x478 [ 50.420015][ C0] irq_exit_rcu+0x14/0x84 [ 50.421181][ C0] el1_interrupt+0x38/0x54 [ 50.422393][ C0] el1h_64_irq_handler+0x18/0x24 [ 50.423769][ C0] el1h_64_irq+0x6c/0x70 [ 50.424835][ C0] arch_local_irq_enable+0x8/0xc (P) [ 50.426188][ C0] do_idle+0x1d8/0x454 [ 50.427305][ C0] cpu_startup_entry+0x5c/0x74 [ 50.428647][ C0] rest_init+0x2d8/0x2f4 [ 50.429803][ C0] start_kernel+0x44c/0x4a8 [ 50.431013][ C0] __primary_switched+0x8c/0x94 [ 50.432316][ C0] irq event stamp: 275457 [ 50.433450][ C0] hardirqs last enabled at (275456): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 50.436398][ C0] hardirqs last disabled at (275457): [] el1_dbg+0x24/0x80 [ 50.438742][ C0] softirqs last enabled at (275414): [] handle_softirqs+0xaf8/0xc88 [ 50.441356][ C0] softirqs last disabled at (275439): [] __do_softirq+0x14/0x20 [ 50.443767][ C0] ---[ end trace 0000000000000000 ]--- [ 50.660055][ C1] ------------[ cut here ]------------ [ 50.660089][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 50.664594][ C1] Modules linked in: [ 50.665681][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 50.669188][ C1] Tainted: [W]=WARN [ 50.670216][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.673037][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.675379][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 50.676936][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 50.678510][ C1] sp : ffff8000800178e0 [ 50.679610][ C1] x29: ffff800080017a00 x28: ffff0001ffaacfff x27: ffff0001fec50fe8 [ 50.681691][ C1] x26: ffff0001ffaad000 x25: dfff800000000000 x24: ffff0001ffaac000 [ 50.683857][ C1] x23: ffff0001fea8e560 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 50.686008][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 50.688206][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 50.690427][ C1] x14: 1ffff00012dfb9d3 x13: 0000000000000000 x12: 0000000000000000 [ 50.692586][ C1] x11: ffff700012dfb9d4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.694762][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 50.697084][ C1] x5 : 0000000000000001 x4 : ffff800080017ae0 x3 : ffff8000802595f4 [ 50.699307][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 50.701519][ C1] Call trace: [ 50.702384][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 50.703979][ C1] apply_to_page_range+0x4c/0x64 [ 50.705324][ C1] __change_memory_common+0xac/0x3f8 [ 50.706701][ C1] set_memory_valid+0x68/0x7c [ 50.707998][ C1] kfence_guarded_free+0x278/0x5a8 [ 50.709452][ C1] __kfence_free+0x104/0x198 [ 50.710773][ C1] kfree+0x268/0x474 [ 50.711881][ C1] kfree_const+0x4c/0x5c [ 50.713049][ C1] kernfs_free_rcu+0x44/0x10c [ 50.714419][ C1] rcu_core+0x848/0x17a4 [ 50.715638][ C1] rcu_core_si+0x10/0x1c [ 50.716822][ C1] handle_softirqs+0x328/0xc88 [ 50.718177][ C1] __do_softirq+0x14/0x20 [ 50.719375][ C1] ____do_softirq+0x14/0x20 [ 50.720644][ C1] call_on_irq_stack+0x24/0x30 [ 50.721954][ C1] do_softirq_own_stack+0x20/0x2c [ 50.723366][ C1] __irq_exit_rcu+0x1b0/0x478 [ 50.724682][ C1] irq_exit_rcu+0x14/0x84 [ 50.725924][ C1] el1_interrupt+0x38/0x54 [ 50.727207][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.728623][ C1] el1h_64_irq+0x6c/0x70 [ 50.729813][ C1] arch_local_irq_enable+0x8/0xc (P) [ 50.731273][ C1] do_idle+0x1d8/0x454 [ 50.732429][ C1] cpu_startup_entry+0x5c/0x74 [ 50.733755][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 50.735283][ C1] __secondary_switched+0xc0/0xc4 [ 50.736649][ C1] irq event stamp: 183085 [ 50.737808][ C1] hardirqs last enabled at (183084): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 50.740790][ C1] hardirqs last disabled at (183085): [] el1_dbg+0x24/0x80 [ 50.743274][ C1] softirqs last enabled at (183056): [] handle_softirqs+0xaf8/0xc88 [ 50.745975][ C1] softirqs last disabled at (183063): [] __do_softirq+0x14/0x20 [ 50.748444][ C1] ---[ end trace 0000000000000000 ]--- [ 50.812816][ T6497] cgroup: Unknown subsys name 'cpuset' [ 50.816645][ T6497] cgroup: Unknown subsys name 'rlimit' [ 51.050390][ C1] ------------[ cut here ]------------ [ 51.050431][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 51.054712][ C1] Modules linked in: [ 51.055752][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 51.059187][ C1] Tainted: [W]=WARN [ 51.060165][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 51.062773][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.064825][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 51.066326][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 51.067828][ C1] sp : ffff8000800178e0 [ 51.068927][ C1] x29: ffff800080017a00 x28: ffff0001ffab6fff x27: ffff0001fec50fe8 [ 51.071091][ C1] x26: ffff0001ffab7000 x25: dfff800000000000 x24: ffff0001ffab6000 [ 51.073228][ C1] x23: ffff0001fea8e5b0 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 51.075383][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 51.077521][ C1] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 51.079741][ C1] x14: 1ffff00012dfb9d3 x13: 0000000000000000 x12: 0000000000000000 [ 51.081960][ C1] x11: ffff700012dfb9d4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.084085][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 51.086325][ C1] x5 : 0000000000000001 x4 : ffff800080017ae0 x3 : ffff8000802595f4 [ 51.088580][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 51.090693][ C1] Call trace: [ 51.091603][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 51.093081][ C1] apply_to_page_range+0x4c/0x64 [ 51.094442][ C1] __change_memory_common+0xac/0x3f8 [ 51.096008][ C1] set_memory_valid+0x68/0x7c [ 51.097312][ C1] kfence_guarded_free+0x278/0x5a8 [ 51.098643][ C1] __kfence_free+0x104/0x198 [ 51.099879][ C1] kfree+0x268/0x474 [ 51.100930][ C1] kfree_const+0x4c/0x5c [ 51.102050][ C1] kernfs_free_rcu+0x44/0x10c [ 51.103361][ C1] rcu_core+0x848/0x17a4 [ 51.104517][ C1] rcu_core_si+0x10/0x1c [ 51.105679][ C1] handle_softirqs+0x328/0xc88 [ 51.107031][ C1] __do_softirq+0x14/0x20 [ 51.108222][ C1] ____do_softirq+0x14/0x20 [ 51.109457][ C1] call_on_irq_stack+0x24/0x30 [ 51.110782][ C1] do_softirq_own_stack+0x20/0x2c [ 51.112116][ C1] __irq_exit_rcu+0x1b0/0x478 [ 51.113392][ C1] irq_exit_rcu+0x14/0x84 [ 51.114620][ C1] el1_interrupt+0x38/0x54 [ 51.115842][ C1] el1h_64_irq_handler+0x18/0x24 [ 51.117189][ C1] el1h_64_irq+0x6c/0x70 [ 51.118353][ C1] arch_local_irq_enable+0x8/0xc (P) [ 51.119867][ C1] do_idle+0x1d8/0x454 [ 51.121024][ C1] cpu_startup_entry+0x5c/0x74 [ 51.122337][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 51.123823][ C1] __secondary_switched+0xc0/0xc4 [ 51.125178][ C1] irq event stamp: 184981 [ 51.126326][ C1] hardirqs last enabled at (184980): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 51.129228][ C1] hardirqs last disabled at (184981): [] el1_dbg+0x24/0x80 [ 51.131633][ C1] softirqs last enabled at (184782): [] handle_softirqs+0xaf8/0xc88 [ 51.134331][ C1] softirqs last disabled at (184797): [] __do_softirq+0x14/0x20 [ 51.136877][ C1] ---[ end trace 0000000000000000 ]--- [ 51.243748][ T6497] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 51.690075][ C0] ------------[ cut here ]------------ [ 51.690111][ C0] WARNING: CPU: 0 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 51.694504][ C0] Modules linked in: [ 51.695522][ C0] CPU: 0 UID: 0 PID: 6491 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 51.699101][ C0] Tainted: [W]=WARN [ 51.700080][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 51.702686][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.704754][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 51.706283][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 51.707787][ C0] sp : ffff8000800078a0 [ 51.708883][ C0] x29: ffff8000800079c0 x28: ffff0001ffabafff x27: ffff0001fec50fe8 [ 51.711000][ C0] x26: ffff0001ffabb000 x25: dfff800000000000 x24: ffff0001ffaba000 [ 51.713161][ C0] x23: ffff0001fea8e5d0 x22: 0000000000000100 x21: ffff0000cbe1bd00 [ 51.715296][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 51.717395][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 51.719486][ C0] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 [ 51.721692][ C0] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.723778][ C0] x8 : ffff0000cbe1bd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 51.725938][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 51.728091][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 51.730331][ C0] Call trace: [ 51.731253][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 51.732812][ C0] apply_to_page_range+0x4c/0x64 [ 51.734169][ C0] __change_memory_common+0xac/0x3f8 [ 51.735625][ C0] set_memory_valid+0x68/0x7c [ 51.736923][ C0] kfence_guarded_free+0x278/0x5a8 [ 51.738333][ C0] __kfence_free+0x104/0x198 [ 51.739625][ C0] kmem_cache_free+0x250/0x550 [ 51.740976][ C0] ptlock_free+0x54/0x6c [ 51.742137][ C0] __tlb_remove_table+0x30/0x274 [ 51.743585][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 51.744997][ C0] rcu_core+0x848/0x17a4 [ 51.746179][ C0] rcu_core_si+0x10/0x1c [ 51.747292][ C0] handle_softirqs+0x328/0xc88 [ 51.748528][ C0] __do_softirq+0x14/0x20 [ 51.749673][ C0] ____do_softirq+0x14/0x20 [ 51.750870][ C0] call_on_irq_stack+0x24/0x30 [ 51.752212][ C0] do_softirq_own_stack+0x20/0x2c [ 51.753708][ C0] __irq_exit_rcu+0x1b0/0x478 [ 51.754990][ C0] irq_exit_rcu+0x14/0x84 [ 51.756184][ C0] el0_interrupt+0x70/0x1cc [ 51.757440][ C0] __el0_irq_handler_common+0x18/0x24 [ 51.758933][ C0] el0t_64_irq_handler+0x10/0x1c [ 51.760272][ C0] el0t_64_irq+0x198/0x19c [ 51.761565][ C0] irq event stamp: 286065 [ 51.762786][ C0] hardirqs last enabled at (286064): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 51.765644][ C0] hardirqs last disabled at (286065): [] el1_dbg+0x24/0x80 [ 51.768096][ C0] softirqs last enabled at (283478): [] local_bh_enable+0x10/0x34 [ 51.770695][ C0] softirqs last disabled at (286021): [] __do_softirq+0x14/0x20 [ 51.773251][ C0] ---[ end trace 0000000000000000 ]--- [ 51.774951][ C0] ------------[ cut here ]------------ [ 51.774972][ C0] WARNING: CPU: 0 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 51.779515][ C0] Modules linked in: [ 51.780538][ C0] CPU: 0 UID: 0 PID: 6491 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c-dirty #0 PREEMPT [ 51.784203][ C0] Tainted: [W]=WARN [ 51.785252][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 51.787997][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.790115][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 51.791695][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 51.793255][ C0] sp : ffff8000800078a0 [ 51.794412][ C0] x29: ffff8000800079c0 x28: ffff0001ffabcfff x27: ffff0001fec50fe8 [ 51.796586][ C0] x26: ffff0001ffabd000 x25: dfff800000000000 x24: ffff0001ffabc000 [ 51.798868][ C0] x23: ffff0001fea8e5e0 x22: 0000000000000100 x21: ffff0000cbe1bd00 [ 51.800997][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 51.803201][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 51.805436][ C0] x14: 1ffff00012dfb9de x13: 0000000000000000 x12: 0000000000000000 [ 51.807588][ C0] x11: ffff700012dfb9df x10: 0000000000ff0100 x9 : 0000000000000000 [ 51.809768][ C0] x8 : ffff0000cbe1bd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 51.811888][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 51.814041][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 51.816212][ C0] Call trace: [ 51.817092][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 51.818619][ C0] apply_to_page_range+0x4c/0x64 [ 51.820066][ C0] __change_memory_common+0xac/0x3f8 [ 51.821458][ C0] set_memory_valid+0x68/0x7c [ 51.822766][ C0] kfence_guarded_free+0x278/0x5a8 [ 51.824160][ C0] __kfence_free+0x104/0x198 [ 51.825411][ C0] kmem_cache_free+0x250/0x550 [ 51.826691][ C0] ptlock_free+0x54/0x6c [ 51.827867][ C0] __tlb_remove_table+0x30/0x274 [ 51.829272][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 51.830704][ C0] rcu_core+0x848/0x17a4 [ 51.831879][ C0] rcu_core_si+0x10/0x1c [ 51.833075][ C0] handle_softirqs+0x328/0xc88 [ 51.834388][ C0] __do_softirq+0x14/0x20 [ 51.835549][ C0] ____do_softirq+0x14/0x20 [ 51.836791][ C0] call_on_irq_stack+0x24/0x30 [ 51.838086][ C0] do_softirq_own_stack+0x20/0x2c [ 51.839483][ C0] __irq_exit_rcu+0x1b0/0x478 [ 51.840787][ C0] irq_exit_rcu+0x14/0x84 [ 51.841957][ C0] el0_interrupt+0x70/0x1cc [ 51.843202][ C0] __el0_irq_handler_common+0x18/0x24 [ 51.844787][ C0] el0t_64_irq_handler+0x10/0x1c [ 51.846102][ C0] el0t_64_irq+0x198/0x19c [ 51.847396][ C0] irq event stamp: 286155 [ 51.848596][ C0] hardirqs last enabled at (286154): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 51.851518][ C0] hardirqs last disabled at (286155): [] el1_dbg+0x24/0x80 [ 51.853934][ C0] softirqs last enabled at (283478): [] local_bh_enable+0x10/0x34 [ 51.856474][ C0] softirqs last disabled at (286021): [] __do_softirq+0x14/0x20 [ 51.858941][ C0] ---[ end trace 0000000000000000 ]--- syzkaller build log: go env (err=) GO111MODULE='auto' GOARCH='amd64' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFLAGS='' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/toolchain@v0.0.1-go1.23.7.linux-amd64' GOSUMDB='sum.golang.org' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/toolchain@v0.0.1-go1.23.7.linux-amd64/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.23.7' GODEBUG='' GOTELEMETRY='local' GOTELEMETRYDIR='/syzkaller/.config/go/telemetry' GCCGO='gccgo' GOAMD64='v1' AR='ar' CC='gcc' CXX='g++' CGO_ENABLED='1' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOWORK='' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' PKG_CONFIG='pkg-config' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build2619555960=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at 77908e5f2ae nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=arm64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=77908e5f2ae80bee6d434bca762a25a0a5fc6a83 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250509-090543'" -o ./bin/linux_arm64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_arm64 aarch64-linux-gnu-g++ -o ./bin/linux_arm64/syz-executor executor/executor.cc \ -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_arm64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"77908e5f2ae80bee6d434bca762a25a0a5fc6a83\" /usr/lib/gcc-cross/aarch64-linux-gnu/12/../../../../aarch64-linux-gnu/bin/ld: /tmp/cc7JM2Ed.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0xd8): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking