last executing test programs: kernel console output (not intermixed with test programs): [ 30.651553][ C0] ------------[ cut here ]------------ [ 30.651593][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 30.655828][ C0] Modules linked in: [ 30.656854][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 30.660069][ C0] Tainted: [W]=WARN [ 30.661039][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 30.663605][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.665537][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 30.666982][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 30.668410][ C0] sp : ffff800080007160 [ 30.669402][ C0] x29: ffff800080007280 x28: ffff0001ffbbefff x27: ffff0001fec50fe8 [ 30.671459][ C0] x26: ffff0001ffbbf000 x25: dfff800000000000 x24: ffff0001ffbbe000 [ 30.673463][ C0] x23: ffff0001fea8edf0 x22: 0000000000000500 x21: ffff80008f346040 [ 30.675574][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 30.677681][ C0] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 30.679837][ C0] x14: 1ffff00012dfb953 x13: 0000000000000000 x12: 0000000000000000 [ 30.681863][ C0] x11: ffff700012dfb954 x10: 0000000000ff0100 x9 : 0000000000000000 [ 30.683856][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 30.685885][ C0] x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 [ 30.687826][ C0] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 30.689811][ C0] Call trace: [ 30.690652][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 30.692145][ C0] apply_to_page_range+0x4c/0x64 [ 30.693349][ C0] __change_memory_common+0xac/0x3f8 [ 30.694671][ C0] set_memory_valid+0x68/0x7c [ 30.695831][ C0] kfence_guarded_free+0x278/0x5a8 [ 30.697208][ C0] __kfence_free+0x104/0x198 [ 30.698342][ C0] kmem_cache_free_bulk+0x490/0x51c [ 30.699677][ C0] kfree_skb_list_reason+0x3ac/0x418 [ 30.701023][ C0] __dev_queue_xmit+0x1ac8/0x31f0 [ 30.702303][ C0] lapbeth_data_transmit+0x1fc/0x2a8 [ 30.703587][ C0] lapb_data_transmit+0x8c/0xb0 [ 30.704866][ C0] lapb_transmit_buffer+0x160/0x208 [ 30.706138][ C0] lapb_send_control+0x21c/0x320 [ 30.707382][ C0] lapb_t1timer_expiry+0x490/0x864 [ 30.708700][ C0] call_timer_fn+0x1b4/0x818 [ 30.709815][ C0] __run_timer_base+0x51c/0x76c [ 30.711083][ C0] run_timer_softirq+0xcc/0x194 [ 30.712281][ C0] handle_softirqs+0x328/0xc88 [ 30.713445][ C0] __do_softirq+0x14/0x20 [ 30.714509][ C0] ____do_softirq+0x14/0x20 [ 30.715642][ C0] call_on_irq_stack+0x24/0x30 [ 30.716901][ C0] do_softirq_own_stack+0x20/0x2c [ 30.718226][ C0] __irq_exit_rcu+0x1b0/0x478 [ 30.719401][ C0] irq_exit_rcu+0x14/0x84 [ 30.720450][ C0] el1_interrupt+0x38/0x54 [ 30.721592][ C0] el1h_64_irq_handler+0x18/0x24 [ 30.722804][ C0] el1h_64_irq+0x6c/0x70 [ 30.723859][ C0] arch_local_irq_enable+0x8/0xc (P) [ 30.725208][ C0] do_idle+0x1d8/0x454 [ 30.726255][ C0] cpu_startup_entry+0x5c/0x74 [ 30.727485][ C0] rest_init+0x2d8/0x2f4 [ 30.728524][ C0] start_kernel+0x44c/0x4a8 [ 30.729624][ C0] __primary_switched+0x8c/0x94 [ 30.730835][ C0] irq event stamp: 141573 [ 30.731953][ C0] hardirqs last enabled at (141572): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 30.734521][ C0] hardirqs last disabled at (141573): [] el1_dbg+0x24/0x80 [ 30.736683][ C0] softirqs last enabled at (141538): [] handle_softirqs+0xaf8/0xc88 [ 30.739099][ C0] softirqs last disabled at (141545): [] __do_softirq+0x14/0x20 [ 30.741328][ C0] ---[ end trace 0000000000000000 ]--- [ 31.461111][ C1] ------------[ cut here ]------------ [ 31.461175][ C1] WARNING: CPU: 1 PID: 6354 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 31.465486][ C1] Modules linked in: [ 31.466542][ C1] CPU: 1 UID: 0 PID: 6354 Comm: dhcpcd-run-hook Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 31.469779][ C1] Tainted: [W]=WARN [ 31.470790][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 31.473398][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.475392][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 31.476845][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 31.478297][ C1] sp : ffff800080017900 [ 31.479325][ C1] x29: ffff800080017a20 x28: ffff0001ffbc4fff x27: ffff0001fec50fe8 [ 31.481473][ C1] x26: ffff0001ffbc5000 x25: dfff800000000000 x24: ffff0001ffbc4000 [ 31.483547][ C1] x23: ffff0001fea8ee20 x22: 0000000000000100 x21: ffff0000c56cbd00 [ 31.485605][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 31.487669][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 31.489692][ C1] x14: 1ffff00012dfb9b4 x13: 0000000000000000 x12: 0000000000000000 [ 31.491604][ C1] x11: ffff700012dfb9b5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 31.493623][ C1] x8 : ffff0000c56cbd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 31.495783][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 31.497784][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 31.499774][ C1] Call trace: [ 31.500621][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 31.502112][ C1] apply_to_page_range+0x4c/0x64 [ 31.503339][ C1] __change_memory_common+0xac/0x3f8 [ 31.504696][ C1] set_memory_valid+0x68/0x7c [ 31.505866][ C1] kfence_guarded_free+0x278/0x5a8 [ 31.507197][ C1] __kfence_free+0x104/0x198 [ 31.508298][ C1] kfree+0x268/0x474 [ 31.509353][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 31.510762][ C1] rcu_core+0x848/0x17a4 [ 31.511892][ C1] rcu_core_si+0x10/0x1c [ 31.512979][ C1] handle_softirqs+0x328/0xc88 [ 31.514247][ C1] __do_softirq+0x14/0x20 [ 31.515418][ C1] ____do_softirq+0x14/0x20 [ 31.516589][ C1] call_on_irq_stack+0x24/0x30 [ 31.517771][ C1] do_softirq_own_stack+0x20/0x2c [ 31.519054][ C1] __irq_exit_rcu+0x1b0/0x478 [ 31.520277][ C1] irq_exit_rcu+0x14/0x84 [ 31.521423][ C1] el1_interrupt+0x38/0x54 [ 31.522525][ C1] el1h_64_irq_handler+0x18/0x24 [ 31.523760][ C1] el1h_64_irq+0x6c/0x70 [ 31.524764][ C1] lock_acquire+0x178/0x2e0 (P) [ 31.525950][ C1] rcu_lock_acquire+0x44/0x54 [ 31.527083][ C1] page_table_check_clear+0x18c/0x570 [ 31.528428][ C1] __page_table_check_pte_clear+0xa0/0xc0 [ 31.529871][ C1] ptep_clear_flush+0x248/0x268 [ 31.531153][ C1] do_wp_page+0x14c0/0x4128 [ 31.532287][ C1] handle_mm_fault+0x1064/0x4cf0 [ 31.533508][ C1] do_page_fault+0x428/0x1554 [ 31.534676][ C1] do_mem_abort+0x70/0x194 [ 31.535790][ C1] el0_da+0x64/0x160 [ 31.536759][ C1] el0t_64_sync_handler+0x84/0x108 [ 31.538035][ C1] el0t_64_sync+0x198/0x19c [ 31.539120][ C1] irq event stamp: 221 [ 31.540182][ C1] hardirqs last enabled at (220): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 31.542745][ C1] hardirqs last disabled at (221): [] el1_dbg+0x24/0x80 [ 31.545023][ C1] softirqs last enabled at (66): [] local_bh_enable+0x10/0x34 [ 31.547387][ C1] softirqs last disabled at (205): [] __do_softirq+0x14/0x20 [ 31.549594][ C1] ---[ end trace 0000000000000000 ]--- [ 31.703090][ C0] ------------[ cut here ]------------ [ 31.703122][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 31.707396][ C0] Modules linked in: [ 31.708429][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 31.711630][ C0] Tainted: [W]=WARN [ 31.712650][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 31.715332][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.717433][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 31.718940][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 31.720523][ C0] sp : ffff800097687700 [ 31.721628][ C0] x29: ffff800097687820 x28: ffff0001ffbc8fff x27: ffff0001fec50fe8 [ 31.723762][ C0] x26: ffff0001ffbc9000 x25: dfff800000000000 x24: ffff0001ffbc8000 [ 31.725906][ C0] x23: ffff0001fea8ee40 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 31.728092][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 31.730221][ C0] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 31.732225][ C0] x14: 1ffff00012dfb9a8 x13: 0000000000000000 x12: 0000000000000000 [ 31.734381][ C0] x11: ffff700012dfb9a9 x10: 0000000000ff0100 x9 : 0000000000000000 [ 31.736462][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 31.738536][ C0] x5 : 0000000000000001 x4 : ffff800097687900 x3 : ffff8000802595f4 [ 31.740678][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 31.742706][ C0] Call trace: [ 31.743523][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 31.745009][ C0] apply_to_page_range+0x4c/0x64 [ 31.746160][ C0] __change_memory_common+0xac/0x3f8 [ 31.747521][ C0] set_memory_valid+0x68/0x7c [ 31.748681][ C0] kfence_guarded_free+0x278/0x5a8 [ 31.750016][ C0] rcu_guarded_free+0x4c/0x5c [ 31.751142][ C0] rcu_core+0x848/0x17a4 [ 31.752232][ C0] rcu_core_si+0x10/0x1c [ 31.753286][ C0] handle_softirqs+0x328/0xc88 [ 31.754418][ C0] run_ksoftirqd+0x70/0xc0 [ 31.755515][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 31.756780][ C0] kthread+0x5fc/0x75c [ 31.757754][ C0] ret_from_fork+0x10/0x20 [ 31.758835][ C0] irq event stamp: 507871 [ 31.759949][ C0] hardirqs last enabled at (507870): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 31.762610][ C0] hardirqs last disabled at (507871): [] el1_dbg+0x24/0x80 [ 31.764843][ C0] softirqs last enabled at (507032): [] handle_softirqs+0xaf8/0xc88 [ 31.767298][ C0] softirqs last disabled at (507037): [] run_ksoftirqd+0x70/0xc0 [ 31.769722][ C0] ---[ end trace 0000000000000000 ]--- [ 31.821589][ C1] ------------[ cut here ]------------ [ 31.821626][ C1] WARNING: CPU: 1 PID: 23 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 31.825884][ C1] Modules linked in: [ 31.826978][ C1] CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 31.830300][ C1] Tainted: [W]=WARN [ 31.831289][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 31.833913][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.836051][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 31.837578][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 31.839091][ C1] sp : ffff800097717700 [ 31.840078][ C1] x29: ffff800097717820 x28: ffff0001ffbcafff x27: ffff0001fec50fe8 [ 31.842283][ C1] x26: ffff0001ffbcb000 x25: dfff800000000000 x24: ffff0001ffbca000 [ 31.844492][ C1] x23: ffff0001fea8ee50 x22: 0000000000000100 x21: ffff0000c1b95b80 [ 31.846555][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 31.848711][ C1] x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 [ 31.850762][ C1] x14: 1ffff00012dfb9e3 x13: 0000000000000000 x12: 0000000000000000 [ 31.852788][ C1] x11: ffff700012dfb9e4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 31.854933][ C1] x8 : ffff0000c1b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 31.857064][ C1] x5 : 0000000000000001 x4 : ffff800097717900 x3 : ffff8000802595f4 [ 31.859183][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 31.861266][ C1] Call trace: [ 31.862175][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 31.863756][ C1] apply_to_page_range+0x4c/0x64 [ 31.865090][ C1] __change_memory_common+0xac/0x3f8 [ 31.866461][ C1] set_memory_valid+0x68/0x7c [ 31.867745][ C1] kfence_guarded_free+0x278/0x5a8 [ 31.869139][ C1] rcu_guarded_free+0x4c/0x5c [ 31.870356][ C1] rcu_core+0x848/0x17a4 [ 31.871483][ C1] rcu_core_si+0x10/0x1c [ 31.872572][ C1] handle_softirqs+0x328/0xc88 [ 31.873889][ C1] run_ksoftirqd+0x70/0xc0 [ 31.875040][ C1] smpboot_thread_fn+0x4d8/0x9cc [ 31.876459][ C1] kthread+0x5fc/0x75c [ 31.877566][ C1] ret_from_fork+0x10/0x20 [ 31.878763][ C1] irq event stamp: 616265 [ 31.879911][ C1] hardirqs last enabled at (616264): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 31.882751][ C1] hardirqs last disabled at (616265): [] el1_dbg+0x24/0x80 [ 31.885146][ C1] softirqs last enabled at (615960): [] handle_softirqs+0xaf8/0xc88 [ 31.887736][ C1] softirqs last disabled at (615965): [] run_ksoftirqd+0x70/0xc0 [ 31.890211][ C1] ---[ end trace 0000000000000000 ]--- [ 31.961015][ C0] ------------[ cut here ]------------ [ 31.961052][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 31.965190][ C0] Modules linked in: [ 31.966201][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 31.969313][ C0] Tainted: [W]=WARN [ 31.970295][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 31.972650][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.974477][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 31.975871][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 31.977217][ C0] sp : ffff800097687640 [ 31.978172][ C0] x29: ffff800097687760 x28: ffff0001ffbccfff x27: ffff0001fec50fe8 [ 31.980227][ C0] x26: ffff0001ffbcd000 x25: dfff800000000000 x24: ffff0001ffbcc000 [ 31.982211][ C0] x23: ffff0001fea8ee60 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 31.984383][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 31.986492][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 31.988478][ C0] x14: 1ffff00012dfb94a x13: 0000000000000000 x12: 0000000000000000 [ 31.990506][ C0] x11: ffff700012dfb94b x10: 0000000000ff0100 x9 : 0000000000000000 [ 31.992384][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 31.994353][ C0] x5 : 0000000000000001 x4 : ffff800097687840 x3 : ffff8000802595f4 [ 31.996271][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 31.998215][ C0] Call trace: [ 31.998943][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 32.000276][ C0] apply_to_page_range+0x4c/0x64 [ 32.001459][ C0] __change_memory_common+0xac/0x3f8 [ 32.002715][ C0] set_memory_valid+0x68/0x7c [ 32.003882][ C0] kfence_guarded_free+0x278/0x5a8 [ 32.005094][ C0] __kfence_free+0x104/0x198 [ 32.006329][ C0] kfree+0x268/0x474 [ 32.007356][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 32.008679][ C0] rcu_core+0x848/0x17a4 [ 32.009760][ C0] rcu_core_si+0x10/0x1c [ 32.010841][ C0] handle_softirqs+0x328/0xc88 [ 32.012007][ C0] run_ksoftirqd+0x70/0xc0 [ 32.013047][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 32.014278][ C0] kthread+0x5fc/0x75c [ 32.015322][ C0] ret_from_fork+0x10/0x20 [ 32.016439][ C0] irq event stamp: 519309 [ 32.017470][ C0] hardirqs last enabled at (519308): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 32.020128][ C0] hardirqs last disabled at (519309): [] el1_dbg+0x24/0x80 [ 32.022219][ C0] softirqs last enabled at (518618): [] handle_softirqs+0xaf8/0xc88 [ 32.024507][ C0] softirqs last disabled at (518621): [] run_ksoftirqd+0x70/0xc0 [ 32.026881][ C0] ---[ end trace 0000000000000000 ]--- [ 32.082161][ C0] ------------[ cut here ]------------ [ 32.082203][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 32.086299][ C0] Modules linked in: [ 32.087198][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 32.090001][ C0] Tainted: [W]=WARN [ 32.090914][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 32.093239][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.095315][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 32.096761][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 32.098102][ C0] sp : ffff8000800079c0 [ 32.099072][ C0] x29: ffff800080007ae0 x28: ffff0001ffbcefff x27: ffff0001fec50fe8 [ 32.101081][ C0] x26: ffff0001ffbcf000 x25: dfff800000000000 x24: ffff0001ffbce000 [ 32.103101][ C0] x23: ffff0001fea8ee70 x22: 0000000000000100 x21: ffff80008f346040 [ 32.105045][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 32.107073][ C0] x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 [ 32.109119][ C0] x14: 1ffff00012dfb9d3 x13: 0000000000000000 x12: 0000000000000000 [ 32.111124][ C0] x11: ffff700012dfb9d4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 32.113095][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 32.115154][ C0] x5 : 0000000000000001 x4 : ffff800080007bc0 x3 : ffff8000802595f4 [ 32.117200][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 32.119376][ C0] Call trace: [ 32.120201][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 32.121683][ C0] apply_to_page_range+0x4c/0x64 [ 32.122922][ C0] __change_memory_common+0xac/0x3f8 [ 32.124290][ C0] set_memory_valid+0x68/0x7c [ 32.125450][ C0] kfence_guarded_free+0x278/0x5a8 [ 32.126730][ C0] rcu_guarded_free+0x4c/0x5c [ 32.127862][ C0] rcu_core+0x848/0x17a4 [ 32.129033][ C0] rcu_core_si+0x10/0x1c [ 32.130088][ C0] handle_softirqs+0x328/0xc88 [ 32.131206][ C0] __do_softirq+0x14/0x20 [ 32.132353][ C0] ____do_softirq+0x14/0x20 [ 32.133432][ C0] call_on_irq_stack+0x24/0x30 [ 32.134667][ C0] do_softirq_own_stack+0x20/0x2c [ 32.135887][ C0] __irq_exit_rcu+0x1b0/0x478 [ 32.137084][ C0] irq_exit_rcu+0x14/0x84 [ 32.138152][ C0] el1_interrupt+0x38/0x54 [ 32.139346][ C0] el1h_64_irq_handler+0x18/0x24 [ 32.140623][ C0] el1h_64_irq+0x6c/0x70 [ 32.141716][ C0] arch_local_irq_enable+0x8/0xc (P) [ 32.143057][ C0] do_idle+0x1d8/0x454 [ 32.144101][ C0] cpu_startup_entry+0x5c/0x74 [ 32.145213][ C0] rest_init+0x2d8/0x2f4 [ 32.146277][ C0] start_kernel+0x44c/0x4a8 [ 32.147441][ C0] __primary_switched+0x8c/0x94 [ 32.148673][ C0] irq event stamp: 147743 [ 32.149684][ C0] hardirqs last enabled at (147742): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 32.152219][ C0] hardirqs last disabled at (147743): [] el1_dbg+0x24/0x80 [ 32.154392][ C0] softirqs last enabled at (146626): [] handle_softirqs+0xaf8/0xc88 [ 32.157007][ C0] softirqs last disabled at (146633): [] __do_softirq+0x14/0x20 [ 32.159327][ C0] ---[ end trace 0000000000000000 ]--- [ 32.341639][ C0] ------------[ cut here ]------------ [ 32.341677][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 32.345887][ C0] Modules linked in: [ 32.346981][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 32.349908][ C0] Tainted: [W]=WARN [ 32.350942][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 32.353390][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.355440][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 32.356853][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 32.358375][ C0] sp : ffff800097687640 [ 32.359308][ C0] x29: ffff800097687760 x28: ffff0001ffbd2fff x27: ffff0001fec50fe8 [ 32.361274][ C0] x26: ffff0001ffbd3000 x25: dfff800000000000 x24: ffff0001ffbd2000 [ 32.363179][ C0] x23: ffff0001fea8ee90 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 32.365294][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 32.367366][ C0] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 32.369305][ C0] x14: 1ffff00012dfb9ec x13: 0000000000000000 x12: 0000000000000000 [ 32.371356][ C0] x11: ffff700012dfb9ed x10: 0000000000ff0100 x9 : 0000000000000000 [ 32.373368][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 32.375338][ C0] x5 : 0000000000000001 x4 : ffff800097687840 x3 : ffff8000802595f4 [ 32.377337][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 32.379486][ C0] Call trace: [ 32.380283][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 32.381757][ C0] apply_to_page_range+0x4c/0x64 [ 32.382959][ C0] __change_memory_common+0xac/0x3f8 [ 32.384259][ C0] set_memory_valid+0x68/0x7c [ 32.385388][ C0] kfence_guarded_free+0x278/0x5a8 [ 32.386615][ C0] __kfence_free+0x104/0x198 [ 32.387762][ C0] kfree+0x268/0x474 [ 32.388773][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 32.390210][ C0] rcu_core+0x848/0x17a4 [ 32.391256][ C0] rcu_core_si+0x10/0x1c [ 32.392364][ C0] handle_softirqs+0x328/0xc88 [ 32.393549][ C0] run_ksoftirqd+0x70/0xc0 [ 32.394666][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 32.395958][ C0] kthread+0x5fc/0x75c [ 32.396946][ C0] ret_from_fork+0x10/0x20 [ 32.398074][ C0] irq event stamp: 523297 [ 32.399190][ C0] hardirqs last enabled at (523296): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 32.401804][ C0] hardirqs last disabled at (523297): [] el1_dbg+0x24/0x80 [ 32.404064][ C0] softirqs last enabled at (522932): [] handle_softirqs+0xaf8/0xc88 [ 32.406612][ C0] softirqs last disabled at (522939): [] run_ksoftirqd+0x70/0xc0 [ 32.408871][ C0] ---[ end trace 0000000000000000 ]--- [ 33.041128][ C1] ------------[ cut here ]------------ [ 33.041199][ C1] WARNING: CPU: 1 PID: 6453 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 33.045343][ C1] Modules linked in: [ 33.046340][ C1] CPU: 1 UID: 0 PID: 6453 Comm: rm Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 33.049295][ C1] Tainted: [W]=WARN [ 33.050271][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 33.052737][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.054653][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 33.056062][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 33.057519][ C1] sp : ffff800080017900 [ 33.058597][ C1] x29: ffff800080017a20 x28: ffff0001ffbdefff x27: ffff0001fec50fe8 [ 33.060616][ C1] x26: ffff0001ffbdf000 x25: dfff800000000000 x24: ffff0001ffbde000 [ 33.062716][ C1] x23: ffff0001fea8eef0 x22: 0000000000000100 x21: ffff0000c9065b80 [ 33.064733][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 33.066823][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 33.068976][ C1] x14: 1ffff00012dfb9b4 x13: 0000000000000000 x12: 0000000000000000 [ 33.071058][ C1] x11: ffff700012dfb9b5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 33.073066][ C1] x8 : ffff0000c9065b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 33.075185][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 33.077359][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 33.079442][ C1] Call trace: [ 33.080289][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 33.081737][ C1] apply_to_page_range+0x4c/0x64 [ 33.083065][ C1] __change_memory_common+0xac/0x3f8 [ 33.084533][ C1] set_memory_valid+0x68/0x7c [ 33.085766][ C1] kfence_guarded_free+0x278/0x5a8 [ 33.087152][ C1] __kfence_free+0x104/0x198 [ 33.088301][ C1] kfree+0x268/0x474 [ 33.089388][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 33.090829][ C1] rcu_core+0x848/0x17a4 [ 33.091952][ C1] rcu_core_si+0x10/0x1c [ 33.092999][ C1] handle_softirqs+0x328/0xc88 [ 33.094245][ C1] __do_softirq+0x14/0x20 [ 33.095368][ C1] ____do_softirq+0x14/0x20 [ 33.096499][ C1] call_on_irq_stack+0x24/0x30 [ 33.097768][ C1] do_softirq_own_stack+0x20/0x2c [ 33.099016][ C1] __irq_exit_rcu+0x1b0/0x478 [ 33.100195][ C1] irq_exit_rcu+0x14/0x84 [ 33.101300][ C1] el1_interrupt+0x38/0x54 [ 33.102454][ C1] el1h_64_irq_handler+0x18/0x24 [ 33.103758][ C1] el1h_64_irq+0x6c/0x70 [ 33.104778][ C1] lock_acquire+0x178/0x2e0 (P) [ 33.106046][ C1] local_lock_acquire+0x4c/0x19c [ 33.107326][ C1] mlock_drain_local+0x84/0x208 [ 33.108593][ C1] lru_add_drain+0x114/0x168 [ 33.109771][ C1] __folio_batch_release+0x5c/0xb0 [ 33.111051][ C1] shmem_undo_range+0x3bc/0x109c [ 33.112318][ C1] shmem_evict_inode+0x204/0x888 [ 33.113549][ C1] evict+0x414/0x928 [ 33.114618][ C1] iput+0x6e4/0x83c [ 33.115593][ C1] do_unlinkat+0x338/0x4dc [ 33.116760][ C1] __arm64_sys_unlinkat+0xdc/0xf8 [ 33.118059][ C1] invoke_syscall+0x98/0x2b8 [ 33.119330][ C1] el0_svc_common+0x130/0x23c [ 33.120514][ C1] do_el0_svc+0x48/0x58 [ 33.121638][ C1] el0_svc+0x58/0x17c [ 33.122604][ C1] el0t_64_sync_handler+0x78/0x108 [ 33.123919][ C1] el0t_64_sync+0x198/0x19c [ 33.125125][ C1] irq event stamp: 4413 [ 33.126189][ C1] hardirqs last enabled at (4412): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 33.128749][ C1] hardirqs last disabled at (4413): [] el1_dbg+0x24/0x80 [ 33.130989][ C1] softirqs last enabled at (1758): [] handle_softirqs+0xaf8/0xc88 [ 33.133409][ C1] softirqs last disabled at (4387): [] __do_softirq+0x14/0x20 [ 33.135696][ C1] ---[ end trace 0000000000000000 ]--- [ 33.392120][ C0] ------------[ cut here ]------------ [ 33.392158][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 33.396514][ C0] Modules linked in: [ 33.397496][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 33.400497][ C0] Tainted: [W]=WARN [ 33.401437][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 33.403959][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.405961][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 33.407416][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 33.408890][ C0] sp : ffff8000800079c0 [ 33.409959][ C0] x29: ffff800080007ae0 x28: ffff0001ffbe4fff x27: ffff0001fec50fe8 [ 33.412004][ C0] x26: ffff0001ffbe5000 x25: dfff800000000000 x24: ffff0001ffbe4000 [ 33.414107][ C0] x23: ffff0001fea8ef20 x22: 0000000000000100 x21: ffff80008f346040 [ 33.416130][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 33.418238][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 33.420264][ C0] x14: 1ffff00012dfb9a6 x13: 0000000000000000 x12: 0000000000000000 [ 33.422359][ C0] x11: ffff700012dfb9a7 x10: 0000000000ff0100 x9 : 0000000000000000 [ 33.424462][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 33.426494][ C0] x5 : 0000000000000001 x4 : ffff800080007bc0 x3 : ffff8000802595f4 [ 33.428598][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 33.430702][ C0] Call trace: [ 33.431581][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 33.433014][ C0] apply_to_page_range+0x4c/0x64 [ 33.434301][ C0] __change_memory_common+0xac/0x3f8 [ 33.435661][ C0] set_memory_valid+0x68/0x7c [ 33.436875][ C0] kfence_guarded_free+0x278/0x5a8 [ 33.438175][ C0] rcu_guarded_free+0x4c/0x5c [ 33.439403][ C0] rcu_core+0x848/0x17a4 [ 33.440475][ C0] rcu_core_si+0x10/0x1c [ 33.441580][ C0] handle_softirqs+0x328/0xc88 [ 33.442892][ C0] __do_softirq+0x14/0x20 [ 33.444018][ C0] ____do_softirq+0x14/0x20 [ 33.445161][ C0] call_on_irq_stack+0x24/0x30 [ 33.446410][ C0] do_softirq_own_stack+0x20/0x2c [ 33.447684][ C0] __irq_exit_rcu+0x1b0/0x478 [ 33.448907][ C0] irq_exit_rcu+0x14/0x84 [ 33.450016][ C0] el1_interrupt+0x38/0x54 [ 33.451198][ C0] el1h_64_irq_handler+0x18/0x24 [ 33.452466][ C0] el1h_64_irq+0x6c/0x70 [ 33.453560][ C0] arch_local_irq_enable+0x8/0xc (P) [ 33.454894][ C0] do_idle+0x1d8/0x454 [ 33.456017][ C0] cpu_startup_entry+0x5c/0x74 [ 33.457266][ C0] rest_init+0x2d8/0x2f4 [ 33.458377][ C0] start_kernel+0x44c/0x4a8 [ 33.459566][ C0] __primary_switched+0x8c/0x94 [ 33.460929][ C0] irq event stamp: 159617 [ 33.462032][ C0] hardirqs last enabled at (159616): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 33.464707][ C0] hardirqs last disabled at (159617): [] el1_dbg+0x24/0x80 [ 33.466936][ C0] softirqs last enabled at (158606): [] handle_softirqs+0xaf8/0xc88 [ 33.469410][ C0] softirqs last disabled at (158613): [] __do_softirq+0x14/0x20 [ 33.471704][ C0] ---[ end trace 0000000000000000 ]--- [ 35.051209][ C0] ------------[ cut here ]------------ [ 35.051254][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.055247][ C0] Modules linked in: [ 35.056254][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 35.059457][ C0] Tainted: [W]=WARN [ 35.060402][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.062910][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.064878][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.066343][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.067820][ C0] sp : ffff800080007120 [ 35.068880][ C0] x29: ffff800080007240 x28: ffff0001ffbf2fff x27: ffff0001fec50fe8 [ 35.070895][ C0] x26: ffff0001ffbf3000 x25: dfff800000000000 x24: ffff0001ffbf2000 [ 35.072952][ C0] x23: ffff0001fea8ef90 x22: 0000000000000500 x21: ffff80008f346040 [ 35.074997][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 35.077012][ C0] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 35.078987][ C0] x14: 1ffff00012dfb953 x13: 0000000000000000 x12: 0000000000000000 [ 35.081026][ C0] x11: ffff700012dfb954 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.082983][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.084990][ C0] x5 : 0000000000000001 x4 : ffff800080007320 x3 : ffff8000802595f4 [ 35.086952][ C0] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 35.088938][ C0] Call trace: [ 35.089733][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.091195][ C0] apply_to_page_range+0x4c/0x64 [ 35.092401][ C0] __change_memory_common+0xac/0x3f8 [ 35.093771][ C0] set_memory_valid+0x68/0x7c [ 35.094905][ C0] kfence_guarded_free+0x278/0x5a8 [ 35.096324][ C0] __kfence_free+0x104/0x198 [ 35.097528][ C0] kmem_cache_free+0x250/0x550 [ 35.098643][ C0] kfree_skbmem+0x14c/0x1dc [ 35.099818][ C0] consume_skb+0xb8/0x130 [ 35.100918][ C0] ifb_xmit+0x174/0x53c [ 35.102088][ C0] dev_hard_start_xmit+0x2b0/0x8ac [ 35.103395][ C0] sch_direct_xmit+0x1fc/0x468 [ 35.104584][ C0] __dev_queue_xmit+0x13b4/0x31f0 [ 35.105887][ C0] lapbeth_data_transmit+0x1fc/0x2a8 [ 35.107223][ C0] lapb_data_transmit+0x8c/0xb0 [ 35.108445][ C0] lapb_transmit_buffer+0x160/0x208 [ 35.109782][ C0] lapb_send_control+0x21c/0x320 [ 35.110986][ C0] lapb_t1timer_expiry+0x490/0x864 [ 35.112308][ C0] call_timer_fn+0x1b4/0x818 [ 35.113432][ C0] __run_timer_base+0x51c/0x76c [ 35.114759][ C0] run_timer_softirq+0xcc/0x194 [ 35.116009][ C0] handle_softirqs+0x328/0xc88 [ 35.117236][ C0] __do_softirq+0x14/0x20 [ 35.118278][ C0] ____do_softirq+0x14/0x20 [ 35.119379][ C0] call_on_irq_stack+0x24/0x30 [ 35.120565][ C0] do_softirq_own_stack+0x20/0x2c [ 35.121833][ C0] __irq_exit_rcu+0x1b0/0x478 [ 35.123060][ C0] irq_exit_rcu+0x14/0x84 [ 35.124144][ C0] el1_interrupt+0x38/0x54 [ 35.125246][ C0] el1h_64_irq_handler+0x18/0x24 [ 35.126519][ C0] el1h_64_irq+0x6c/0x70 [ 35.127644][ C0] arch_local_irq_enable+0x8/0xc (P) [ 35.128971][ C0] do_idle+0x1d8/0x454 [ 35.130001][ C0] cpu_startup_entry+0x5c/0x74 [ 35.131277][ C0] rest_init+0x2d8/0x2f4 [ 35.132423][ C0] start_kernel+0x44c/0x4a8 [ 35.133601][ C0] __primary_switched+0x8c/0x94 [ 35.134834][ C0] irq event stamp: 163169 [ 35.135933][ C0] hardirqs last enabled at (163168): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.138522][ C0] hardirqs last disabled at (163169): [] el1_dbg+0x24/0x80 [ 35.140687][ C0] softirqs last enabled at (163138): [] handle_softirqs+0xaf8/0xc88 [ 35.143090][ C0] softirqs last disabled at (163145): [] __do_softirq+0x14/0x20 [ 35.145245][ C0] ---[ end trace 0000000000000000 ]--- [ 35.291133][ C0] ------------[ cut here ]------------ [ 35.291177][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.295259][ C0] Modules linked in: [ 35.296269][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 35.299286][ C0] Tainted: [W]=WARN [ 35.300260][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.302710][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.304706][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.306042][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.307377][ C0] sp : ffff800080007900 [ 35.308336][ C0] x29: ffff800080007a20 x28: ffff0001ffbf4fff x27: ffff0001fec50fe8 [ 35.310330][ C0] x26: ffff0001ffbf5000 x25: dfff800000000000 x24: ffff0001ffbf4000 [ 35.312314][ C0] x23: ffff0001fea8efa0 x22: 0000000000000100 x21: ffff80008f346040 [ 35.314358][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 35.316187][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.318200][ C0] x14: 1ffff00012dfb988 x13: 0000000000000000 x12: 0000000000000000 [ 35.320022][ C0] x11: ffff700012dfb989 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.321964][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.323905][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 35.325878][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 35.328015][ C0] Call trace: [ 35.328839][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.330313][ C0] apply_to_page_range+0x4c/0x64 [ 35.331533][ C0] __change_memory_common+0xac/0x3f8 [ 35.332817][ C0] set_memory_valid+0x68/0x7c [ 35.334027][ C0] kfence_guarded_free+0x278/0x5a8 [ 35.335331][ C0] __kfence_free+0x104/0x198 [ 35.336471][ C0] kfree+0x268/0x474 [ 35.337481][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 35.338814][ C0] rcu_core+0x848/0x17a4 [ 35.339910][ C0] rcu_core_si+0x10/0x1c [ 35.341030][ C0] handle_softirqs+0x328/0xc88 [ 35.342234][ C0] __do_softirq+0x14/0x20 [ 35.343306][ C0] ____do_softirq+0x14/0x20 [ 35.344372][ C0] call_on_irq_stack+0x24/0x30 [ 35.345580][ C0] do_softirq_own_stack+0x20/0x2c [ 35.346835][ C0] __irq_exit_rcu+0x1b0/0x478 [ 35.347978][ C0] irq_exit_rcu+0x14/0x84 [ 35.348967][ C0] el1_interrupt+0x38/0x54 [ 35.350003][ C0] el1h_64_irq_handler+0x18/0x24 [ 35.351151][ C0] el1h_64_irq+0x6c/0x70 [ 35.352243][ C0] arch_local_irq_enable+0x8/0xc (P) [ 35.353474][ C0] do_idle+0x1d8/0x454 [ 35.354517][ C0] cpu_startup_entry+0x5c/0x74 [ 35.355752][ C0] rest_init+0x2d8/0x2f4 [ 35.356814][ C0] start_kernel+0x44c/0x4a8 [ 35.357897][ C0] __primary_switched+0x8c/0x94 [ 35.359101][ C0] irq event stamp: 163585 [ 35.360238][ C0] hardirqs last enabled at (163584): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.362928][ C0] hardirqs last disabled at (163585): [] el1_dbg+0x24/0x80 [ 35.365089][ C0] softirqs last enabled at (163534): [] handle_softirqs+0xaf8/0xc88 [ 35.367466][ C0] softirqs last disabled at (163541): [] __do_softirq+0x14/0x20 [ 35.369819][ C0] ---[ end trace 0000000000000000 ]--- [ 35.421119][ C0] ------------[ cut here ]------------ [ 35.421152][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.425430][ C0] Modules linked in: [ 35.426381][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 35.429314][ C0] Tainted: [W]=WARN [ 35.430285][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.432802][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.434757][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.436090][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.437444][ C0] sp : ffff800080007900 [ 35.438525][ C0] x29: ffff800080007a20 x28: ffff0001ffbf6fff x27: ffff0001fec50fe8 [ 35.440606][ C0] x26: ffff0001ffbf7000 x25: dfff800000000000 x24: ffff0001ffbf6000 [ 35.442679][ C0] x23: ffff0001fea8efb0 x22: 0000000000000100 x21: ffff80008f346040 [ 35.444673][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 35.446722][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.448681][ C0] x14: 1ffff00012dfb988 x13: 0000000000000000 x12: 0000000000000000 [ 35.450608][ C0] x11: ffff700012dfb989 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.452540][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.454454][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 35.456400][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 35.458418][ C0] Call trace: [ 35.459159][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.460553][ C0] apply_to_page_range+0x4c/0x64 [ 35.461797][ C0] __change_memory_common+0xac/0x3f8 [ 35.463073][ C0] set_memory_valid+0x68/0x7c [ 35.464283][ C0] kfence_guarded_free+0x278/0x5a8 [ 35.465614][ C0] __kfence_free+0x104/0x198 [ 35.466828][ C0] kfree+0x268/0x474 [ 35.467831][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 35.469241][ C0] rcu_core+0x848/0x17a4 [ 35.470308][ C0] rcu_core_si+0x10/0x1c [ 35.471376][ C0] handle_softirqs+0x328/0xc88 [ 35.472549][ C0] __do_softirq+0x14/0x20 [ 35.473634][ C0] ____do_softirq+0x14/0x20 [ 35.474850][ C0] call_on_irq_stack+0x24/0x30 [ 35.476067][ C0] do_softirq_own_stack+0x20/0x2c [ 35.477305][ C0] __irq_exit_rcu+0x1b0/0x478 [ 35.478521][ C0] irq_exit_rcu+0x14/0x84 [ 35.479620][ C0] el1_interrupt+0x38/0x54 [ 35.480756][ C0] el1h_64_irq_handler+0x18/0x24 [ 35.481957][ C0] el1h_64_irq+0x6c/0x70 [ 35.482985][ C0] arch_local_irq_enable+0x8/0xc (P) [ 35.484279][ C0] do_idle+0x1d8/0x454 [ 35.485371][ C0] cpu_startup_entry+0x5c/0x74 [ 35.486513][ C0] rest_init+0x2d8/0x2f4 [ 35.487643][ C0] start_kernel+0x44c/0x4a8 [ 35.488895][ C0] __primary_switched+0x8c/0x94 [ 35.490106][ C0] irq event stamp: 163859 [ 35.491183][ C0] hardirqs last enabled at (163858): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.493790][ C0] hardirqs last disabled at (163859): [] el1_dbg+0x24/0x80 [ 35.495972][ C0] softirqs last enabled at (163816): [] handle_softirqs+0xaf8/0xc88 [ 35.498439][ C0] softirqs last disabled at (163823): [] __do_softirq+0x14/0x20 [ 35.500999][ C0] ---[ end trace 0000000000000000 ]--- [ 35.551839][ C0] ------------[ cut here ]------------ [ 35.551874][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.555860][ C0] Modules linked in: [ 35.556758][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 35.559970][ C0] Tainted: [W]=WARN [ 35.560886][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.563351][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.565111][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.566537][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.567950][ C0] sp : ffff800080007900 [ 35.569018][ C0] x29: ffff800080007a20 x28: ffff0001ffbf8fff x27: ffff0001fec50fe8 [ 35.571083][ C0] x26: ffff0001ffbf9000 x25: dfff800000000000 x24: ffff0001ffbf8000 [ 35.573138][ C0] x23: ffff0001fea8efc0 x22: 0000000000000100 x21: ffff80008f346040 [ 35.575029][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 35.576948][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.578942][ C0] x14: 1ffff00012dfb9ec x13: 0000000000000000 x12: 0000000000000000 [ 35.580977][ C0] x11: ffff700012dfb9ed x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.583046][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.585068][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 35.586980][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 35.589072][ C0] Call trace: [ 35.589903][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.591307][ C0] apply_to_page_range+0x4c/0x64 [ 35.592505][ C0] __change_memory_common+0xac/0x3f8 [ 35.593836][ C0] set_memory_valid+0x68/0x7c [ 35.594964][ C0] kfence_guarded_free+0x278/0x5a8 [ 35.596204][ C0] __kfence_free+0x104/0x198 [ 35.597320][ C0] kfree+0x268/0x474 [ 35.598290][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 35.599762][ C0] rcu_core+0x848/0x17a4 [ 35.600765][ C0] rcu_core_si+0x10/0x1c [ 35.601774][ C0] handle_softirqs+0x328/0xc88 [ 35.603044][ C0] __do_softirq+0x14/0x20 [ 35.604160][ C0] ____do_softirq+0x14/0x20 [ 35.605300][ C0] call_on_irq_stack+0x24/0x30 [ 35.606451][ C0] do_softirq_own_stack+0x20/0x2c [ 35.607803][ C0] __irq_exit_rcu+0x1b0/0x478 [ 35.608987][ C0] irq_exit_rcu+0x14/0x84 [ 35.610172][ C0] el1_interrupt+0x38/0x54 [ 35.611286][ C0] el1h_64_irq_handler+0x18/0x24 [ 35.612479][ C0] el1h_64_irq+0x6c/0x70 [ 35.613504][ C0] arch_local_irq_enable+0x8/0xc (P) [ 35.614763][ C0] do_idle+0x1d8/0x454 [ 35.615862][ C0] cpu_startup_entry+0x5c/0x74 [ 35.617070][ C0] rest_init+0x2d8/0x2f4 [ 35.618109][ C0] start_kernel+0x44c/0x4a8 [ 35.619240][ C0] __primary_switched+0x8c/0x94 [ 35.620508][ C0] irq event stamp: 165029 [ 35.621650][ C0] hardirqs last enabled at (165028): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.624203][ C0] hardirqs last disabled at (165029): [] el1_dbg+0x24/0x80 [ 35.626430][ C0] softirqs last enabled at (164276): [] handle_softirqs+0xaf8/0xc88 [ 35.628745][ C0] softirqs last disabled at (164295): [] __do_softirq+0x14/0x20 [ 35.631024][ C0] ---[ end trace 0000000000000000 ]--- [ 35.672253][ T6476] ------------[ cut here ]------------ [ 35.672284][ T6476] WARNING: CPU: 0 PID: 6476 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.676640][ T6476] Modules linked in: [ 35.677687][ T6476] CPU: 0 UID: 101 PID: 6476 Comm: sshd-session Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 35.680864][ T6476] Tainted: [W]=WARN [ 35.681800][ T6476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.684267][ T6476] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.686132][ T6476] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.687518][ T6476] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.688862][ T6476] sp : ffff8000a2646f40 [ 35.689924][ T6476] x29: ffff8000a2647060 x28: ffff0001ffbfafff x27: ffff0001fec50fe8 [ 35.691840][ T6476] x26: ffff0001ffbfb000 x25: dfff800000000000 x24: ffff0001ffbfa000 [ 35.693774][ T6476] x23: ffff0001fea8efd0 x22: 0000000000000200 x21: ffff0000c8b91e80 [ 35.695808][ T6476] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 35.697877][ T6476] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.700001][ T6476] x14: 1ffff00012dfb973 x13: 0000000000000000 x12: 0000000000000000 [ 35.701994][ T6476] x11: ffff700012dfb974 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.703957][ T6476] x8 : ffff0000c8b91e80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.706003][ T6476] x5 : 0000000000000001 x4 : ffff8000a2647140 x3 : ffff8000802595f4 [ 35.708111][ T6476] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 35.710146][ T6476] Call trace: [ 35.710995][ T6476] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.712403][ T6476] apply_to_page_range+0x4c/0x64 [ 35.713702][ T6476] __change_memory_common+0xac/0x3f8 [ 35.715020][ T6476] set_memory_valid+0x68/0x7c [ 35.716188][ T6476] kfence_guarded_free+0x278/0x5a8 [ 35.717464][ T6476] __kfence_free+0x104/0x198 [ 35.718611][ T6476] kmem_cache_free+0x250/0x550 [ 35.719819][ T6476] skb_free_head+0xbc/0x198 [ 35.720993][ T6476] skb_release_data+0x66c/0x820 [ 35.722205][ T6476] skb_attempt_defer_free+0x3a0/0x530 [ 35.723540][ T6476] tcp_recvmsg_locked+0x1c50/0x29fc [ 35.724847][ T6476] tcp_recvmsg+0x18c/0x694 [ 35.725959][ T6476] inet_recvmsg+0x110/0x1b8 [ 35.727119][ T6476] sock_read_iter+0x258/0x33c [ 35.728338][ T6476] vfs_read+0x5fc/0x898 [ 35.729436][ T6476] ksys_read+0x120/0x210 [ 35.730529][ T6476] __arm64_sys_read+0x7c/0x90 [ 35.731705][ T6476] invoke_syscall+0x98/0x2b8 [ 35.732842][ T6476] el0_svc_common+0x1e0/0x23c [ 35.734037][ T6476] do_el0_svc+0x48/0x58 [ 35.735103][ T6476] el0_svc+0x58/0x17c [ 35.736116][ T6476] el0t_64_sync_handler+0x78/0x108 [ 35.737485][ T6476] el0t_64_sync+0x198/0x19c [ 35.738562][ T6476] irq event stamp: 1237 [ 35.739630][ T6476] hardirqs last enabled at (1236): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.742211][ T6476] hardirqs last disabled at (1237): [] el1_dbg+0x24/0x80 [ 35.744322][ T6476] softirqs last enabled at (1228): [] lock_sock_nested+0xc8/0x118 [ 35.746615][ T6476] softirqs last disabled at (1232): [] local_bh_disable+0x10/0x34 [ 35.748942][ T6476] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts. [ 35.801522][ T6476] ------------[ cut here ]------------ [ 35.801558][ T6476] WARNING: CPU: 0 PID: 6476 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.805695][ T6476] Modules linked in: [ 35.806657][ T6476] CPU: 0 UID: 101 PID: 6476 Comm: sshd-session Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 35.809807][ T6476] Tainted: [W]=WARN [ 35.810799][ T6476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.813360][ T6476] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.815337][ T6476] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.816810][ T6476] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.818322][ T6476] sp : ffff8000a2646f40 [ 35.819310][ T6476] x29: ffff8000a2647060 x28: ffff0001ffbfcfff x27: ffff0001fec50fe8 [ 35.821410][ T6476] x26: ffff0001ffbfd000 x25: dfff800000000000 x24: ffff0001ffbfc000 [ 35.823455][ T6476] x23: ffff0001fea8efe0 x22: 0000000000000200 x21: ffff0000c8b91e80 [ 35.825524][ T6476] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 35.827502][ T6476] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.829566][ T6476] x14: 1ffff00012dfb954 x13: 0000000000000000 x12: 0000000000000000 [ 35.831568][ T6476] x11: ffff700012dfb955 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.833653][ T6476] x8 : ffff0000c8b91e80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.835684][ T6476] x5 : 0000000000000001 x4 : ffff8000a2647140 x3 : ffff8000802595f4 [ 35.837802][ T6476] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 35.839856][ T6476] Call trace: [ 35.840640][ T6476] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.842069][ T6476] apply_to_page_range+0x4c/0x64 [ 35.843369][ T6476] __change_memory_common+0xac/0x3f8 [ 35.844707][ T6476] set_memory_valid+0x68/0x7c [ 35.845892][ T6476] kfence_guarded_free+0x278/0x5a8 [ 35.847214][ T6476] __kfence_free+0x104/0x198 [ 35.848333][ T6476] kmem_cache_free+0x250/0x550 [ 35.849565][ T6476] skb_free_head+0xbc/0x198 [ 35.850741][ T6476] skb_release_data+0x66c/0x820 [ 35.851940][ T6476] skb_attempt_defer_free+0x3a0/0x530 [ 35.853519][ T6476] tcp_recvmsg_locked+0x1c50/0x29fc [ 35.854836][ T6476] tcp_recvmsg+0x18c/0x694 [ 35.855836][ T6476] inet_recvmsg+0x110/0x1b8 [ 35.857055][ T6476] sock_read_iter+0x258/0x33c [ 35.858232][ T6476] vfs_read+0x5fc/0x898 [ 35.859266][ T6476] ksys_read+0x120/0x210 [ 35.860327][ T6476] __arm64_sys_read+0x7c/0x90 [ 35.861541][ T6476] invoke_syscall+0x98/0x2b8 [ 35.862738][ T6476] el0_svc_common+0x1e0/0x23c [ 35.864063][ T6476] do_el0_svc+0x48/0x58 [ 35.865130][ T6476] el0_svc+0x58/0x17c [ 35.865872][ T6476] el0t_64_sync_handler+0x78/0x108 [ 35.866772][ T6476] el0t_64_sync+0x198/0x19c [ 35.867575][ T6476] irq event stamp: 1989 [ 35.868310][ T6476] hardirqs last enabled at (1988): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.870179][ T6476] hardirqs last disabled at (1989): [] el1_dbg+0x24/0x80 [ 35.872339][ T6476] softirqs last enabled at (1980): [] lock_sock_nested+0xc8/0x118 [ 35.874707][ T6476] softirqs last disabled at (1984): [] local_bh_disable+0x10/0x34 [ 35.876859][ T6476] ---[ end trace 0000000000000000 ]--- [ 35.945652][ C0] ------------[ cut here ]------------ [ 35.945684][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.949761][ C0] Modules linked in: [ 35.950746][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 35.953775][ C0] Tainted: [W]=WARN [ 35.954793][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.957260][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.959236][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.960576][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.962042][ C0] sp : ffff800080006b20 [ 35.962959][ C0] x29: ffff800080006c40 x28: ffff0001ffbfefff x27: ffff0001fec50fe8 [ 35.964943][ C0] x26: ffff0001ffbff000 x25: dfff800000000000 x24: ffff0001ffbfe000 [ 35.966967][ C0] x23: ffff0001fea8eff0 x22: 0000000000000100 x21: ffff80008f346040 [ 35.968990][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 35.970987][ C0] x17: a72e89c042560a08 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.973000][ C0] x14: 1ffff00012dfb954 x13: 0000000000000000 x12: 0000000000000000 [ 35.974955][ C0] x11: ffff700012dfb955 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.976900][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.978788][ C0] x5 : 0000000000000001 x4 : ffff800080006d20 x3 : ffff8000802595f4 [ 35.980734][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 35.982750][ C0] Call trace: [ 35.983500][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.984855][ C0] apply_to_page_range+0x4c/0x64 [ 35.986064][ C0] __change_memory_common+0xac/0x3f8 [ 35.987385][ C0] set_memory_valid+0x68/0x7c [ 35.988610][ C0] kfence_guarded_free+0x278/0x5a8 [ 35.989856][ C0] __kfence_free+0x104/0x198 [ 35.991050][ C0] kmem_cache_free+0x250/0x550 [ 35.992293][ C0] skb_free_head+0xbc/0x198 [ 35.993502][ C0] skb_release_data+0x66c/0x820 [ 35.994662][ C0] __kfree_skb+0x58/0x78 [ 35.995787][ C0] tcp_rcv_established+0xe0c/0x1cc0 [ 35.997105][ C0] tcp_v4_do_rcv+0x3c0/0xbc4 [ 35.998308][ C0] tcp_v4_rcv+0x202c/0x28b8 [ 35.999525][ C0] ip_protocol_deliver_rcu+0x1f8/0x484 [ 36.000922][ C0] ip_local_deliver_finish+0x27c/0x4e8 [ 36.002278][ C0] NF_HOOK+0x2c4/0x358 [ 36.003283][ C0] ip_local_deliver+0x120/0x194 [ 36.004547][ C0] ip_sublist_rcv+0x8a0/0xb68 [ 36.005688][ C0] ip_list_rcv+0x398/0x3ec [ 36.006886][ C0] __netif_receive_skb_list_core+0x4e4/0x67c [ 36.008427][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 36.009916][ C0] napi_complete_done+0x250/0x614 [ 36.011231][ C0] gve_napi_poll+0x1f4/0x3ac [ 36.012343][ C0] __napi_poll+0xb4/0x3fc [ 36.013406][ C0] net_rx_action+0x5d4/0xcc8 [ 36.014485][ C0] handle_softirqs+0x328/0xc88 [ 36.015645][ C0] __do_softirq+0x14/0x20 [ 36.016805][ C0] ____do_softirq+0x14/0x20 [ 36.018119][ C0] call_on_irq_stack+0x24/0x30 [ 36.019289][ C0] do_softirq_own_stack+0x20/0x2c [ 36.020545][ C0] __irq_exit_rcu+0x1b0/0x478 [ 36.021628][ C0] irq_exit_rcu+0x14/0x84 [ 36.022646][ C0] el1_interrupt+0x38/0x54 [ 36.023742][ C0] el1h_64_irq_handler+0x18/0x24 [ 36.025034][ C0] el1h_64_irq+0x6c/0x70 [ 36.026049][ C0] arch_local_irq_enable+0x8/0xc (P) [ 36.027430][ C0] do_idle+0x1d8/0x454 [ 36.028454][ C0] cpu_startup_entry+0x5c/0x74 [ 36.029579][ C0] rest_init+0x2d8/0x2f4 [ 36.030615][ C0] start_kernel+0x44c/0x4a8 [ 36.031771][ C0] __primary_switched+0x8c/0x94 [ 36.032957][ C0] irq event stamp: 165957 [ 36.034028][ C0] hardirqs last enabled at (165956): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 36.036591][ C0] hardirqs last disabled at (165957): [] el1_dbg+0x24/0x80 [ 36.038749][ C0] softirqs last enabled at (165900): [] handle_softirqs+0xaf8/0xc88 [ 36.041190][ C0] softirqs last disabled at (165931): [] __do_softirq+0x14/0x20 [ 36.043448][ C0] ---[ end trace 0000000000000000 ]--- [ 36.461124][ C1] ------------[ cut here ]------------ [ 36.461158][ C1] WARNING: CPU: 1 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 36.465459][ C1] Modules linked in: [ 36.466428][ C1] CPU: 1 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 36.469672][ C1] Tainted: [W]=WARN [ 36.470680][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.473385][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.475534][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 36.477007][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 36.478539][ C1] sp : ffff8000800178a0 [ 36.479635][ C1] x29: ffff8000800179c0 x28: ffff0001ffa06fff x27: ffff0001fec50fe8 [ 36.481629][ C1] x26: ffff0001ffa07000 x25: dfff800000000000 x24: ffff0001ffa06000 [ 36.483754][ C1] x23: ffff0001fea8e030 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 36.485850][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 36.487970][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 36.490072][ C1] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 36.492245][ C1] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 36.494416][ C1] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 36.496426][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 36.498502][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 36.500583][ C1] Call trace: [ 36.501415][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 36.502976][ C1] apply_to_page_range+0x4c/0x64 [ 36.504300][ C1] __change_memory_common+0xac/0x3f8 [ 36.505627][ C1] set_memory_valid+0x68/0x7c [ 36.506856][ C1] kfence_guarded_free+0x278/0x5a8 [ 36.508108][ C1] __kfence_free+0x104/0x198 [ 36.509264][ C1] kmem_cache_free+0x250/0x550 [ 36.510436][ C1] ptlock_free+0x54/0x6c [ 36.511547][ C1] __tlb_remove_table+0x30/0x274 [ 36.512888][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 36.514187][ C1] rcu_core+0x848/0x17a4 [ 36.515228][ C1] rcu_core_si+0x10/0x1c [ 36.516380][ C1] handle_softirqs+0x328/0xc88 [ 36.517671][ C1] __do_softirq+0x14/0x20 [ 36.518796][ C1] ____do_softirq+0x14/0x20 [ 36.520016][ C1] call_on_irq_stack+0x24/0x30 [ 36.521244][ C1] do_softirq_own_stack+0x20/0x2c [ 36.522517][ C1] __irq_exit_rcu+0x1b0/0x478 [ 36.523728][ C1] irq_exit_rcu+0x14/0x84 [ 36.524808][ C1] el1_interrupt+0x38/0x54 [ 36.525953][ C1] el1h_64_irq_handler+0x18/0x24 [ 36.527186][ C1] el1h_64_irq+0x6c/0x70 [ 36.528304][ C1] update_iter+0x5dc/0xa70 (P) [ 36.529580][ C1] s_next+0x74/0xa4 [ 36.530554][ C1] seq_read_iter+0x73c/0xc2c [ 36.531759][ C1] seq_read+0x238/0x33c [ 36.532790][ C1] proc_reg_read+0x17c/0x2d4 [ 36.533917][ C1] vfs_read+0x22c/0x898 [ 36.534983][ C1] ksys_read+0x120/0x210 [ 36.536034][ C1] __arm64_sys_read+0x7c/0x90 [ 36.537257][ C1] invoke_syscall+0x98/0x2b8 [ 36.538444][ C1] el0_svc_common+0x130/0x23c [ 36.539642][ C1] do_el0_svc+0x48/0x58 [ 36.540716][ C1] el0_svc+0x58/0x17c [ 36.541761][ C1] el0t_64_sync_handler+0x78/0x108 [ 36.543132][ C1] el0t_64_sync+0x198/0x19c [ 36.544293][ C1] irq event stamp: 57269 [ 36.545379][ C1] hardirqs last enabled at (57268): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 36.548140][ C1] hardirqs last disabled at (57269): [] el1_dbg+0x24/0x80 [ 36.550521][ C1] softirqs last enabled at (56690): [] handle_softirqs+0xaf8/0xc88 [ 36.553108][ C1] softirqs last disabled at (57229): [] __do_softirq+0x14/0x20 [ 36.555605][ C1] ---[ end trace 0000000000000000 ]--- [ 36.901156][ C0] ------------[ cut here ]------------ [ 36.901206][ C0] WARNING: CPU: 0 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 36.905526][ C0] Modules linked in: [ 36.906556][ C0] CPU: 0 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 36.909624][ C0] Tainted: [W]=WARN [ 36.910495][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.912928][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.914856][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 36.916423][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 36.917812][ C0] sp : ffff8000800078a0 [ 36.918921][ C0] x29: ffff8000800079c0 x28: ffff0001ffa14fff x27: ffff0001fec50fe8 [ 36.920901][ C0] x26: ffff0001ffa15000 x25: dfff800000000000 x24: ffff0001ffa14000 [ 36.923073][ C0] x23: ffff0001fea8e0a0 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 36.924963][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 36.927023][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 36.929130][ C0] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 36.931144][ C0] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 36.933080][ C0] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 36.935216][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 36.937272][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 36.939275][ C0] Call trace: [ 36.940127][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 36.941528][ C0] apply_to_page_range+0x4c/0x64 [ 36.942758][ C0] __change_memory_common+0xac/0x3f8 [ 36.944083][ C0] set_memory_valid+0x68/0x7c [ 36.945338][ C0] kfence_guarded_free+0x278/0x5a8 [ 36.946683][ C0] __kfence_free+0x104/0x198 [ 36.947784][ C0] kmem_cache_free+0x250/0x550 [ 36.949052][ C0] ptlock_free+0x54/0x6c [ 36.950193][ C0] __tlb_remove_table+0x30/0x274 [ 36.951426][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 36.952819][ C0] rcu_core+0x848/0x17a4 [ 36.953871][ C0] rcu_core_si+0x10/0x1c [ 36.955020][ C0] handle_softirqs+0x328/0xc88 [ 36.956183][ C0] __do_softirq+0x14/0x20 [ 36.957268][ C0] ____do_softirq+0x14/0x20 [ 36.958454][ C0] call_on_irq_stack+0x24/0x30 [ 36.959685][ C0] do_softirq_own_stack+0x20/0x2c [ 36.960911][ C0] __irq_exit_rcu+0x1b0/0x478 [ 36.962142][ C0] irq_exit_rcu+0x14/0x84 [ 36.963218][ C0] el1_interrupt+0x38/0x54 [ 36.964326][ C0] el1h_64_irq_handler+0x18/0x24 [ 36.965606][ C0] el1h_64_irq+0x6c/0x70 [ 36.966689][ C0] local_daif_restore+0x20/0x3c (P) [ 36.967974][ C0] el0_svc+0x50/0x17c [ 36.969026][ C0] el0t_64_sync_handler+0x78/0x108 [ 36.970314][ C0] el0t_64_sync+0x198/0x19c [ 36.971454][ C0] irq event stamp: 97989 [ 36.972466][ C0] hardirqs last enabled at (97988): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 36.975195][ C0] hardirqs last disabled at (97989): [] el1_dbg+0x24/0x80 [ 36.977415][ C0] softirqs last enabled at (97474): [] handle_softirqs+0xaf8/0xc88 [ 36.979770][ C0] softirqs last disabled at (97931): [] __do_softirq+0x14/0x20 [ 36.982058][ C0] ---[ end trace 0000000000000000 ]--- [ 37.701150][ C1] ------------[ cut here ]------------ [ 37.701192][ C1] WARNING: CPU: 1 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 37.705577][ C1] Modules linked in: [ 37.706563][ C1] CPU: 1 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 37.709651][ C1] Tainted: [W]=WARN [ 37.710574][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.713087][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.715056][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 37.716475][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 37.717944][ C1] sp : ffff8000800178a0 [ 37.718991][ C1] x29: ffff8000800179c0 x28: ffff0001ffa1cfff x27: ffff0001fec50fe8 [ 37.720891][ C1] x26: ffff0001ffa1d000 x25: dfff800000000000 x24: ffff0001ffa1c000 [ 37.722773][ C1] x23: ffff0001fea8e0e0 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 37.724875][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 37.726913][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 37.728997][ C1] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 37.730997][ C1] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.733004][ C1] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 37.735025][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 37.737034][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 37.739060][ C1] Call trace: [ 37.739919][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 37.741335][ C1] apply_to_page_range+0x4c/0x64 [ 37.742576][ C1] __change_memory_common+0xac/0x3f8 [ 37.743918][ C1] set_memory_valid+0x68/0x7c [ 37.745076][ C1] kfence_guarded_free+0x278/0x5a8 [ 37.746336][ C1] __kfence_free+0x104/0x198 [ 37.747454][ C1] kmem_cache_free+0x250/0x550 [ 37.748655][ C1] ptlock_free+0x54/0x6c [ 37.749749][ C1] __tlb_remove_table+0x30/0x274 [ 37.750983][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 37.752267][ C1] rcu_core+0x848/0x17a4 [ 37.753337][ C1] rcu_core_si+0x10/0x1c [ 37.754481][ C1] handle_softirqs+0x328/0xc88 [ 37.755679][ C1] __do_softirq+0x14/0x20 [ 37.756747][ C1] ____do_softirq+0x14/0x20 [ 37.757839][ C1] call_on_irq_stack+0x24/0x30 [ 37.758997][ C1] do_softirq_own_stack+0x20/0x2c [ 37.760188][ C1] __irq_exit_rcu+0x1b0/0x478 [ 37.761339][ C1] irq_exit_rcu+0x14/0x84 [ 37.762449][ C1] el1_interrupt+0x38/0x54 [ 37.763566][ C1] el1h_64_irq_handler+0x18/0x24 [ 37.764774][ C1] el1h_64_irq+0x6c/0x70 [ 37.765866][ C1] __sanitizer_cov_trace_cmp8+0x4c/0x98 (P) [ 37.767343][ C1] seq_printf+0x148/0x22c [ 37.768414][ C1] s_show+0x194/0x294 [ 37.769403][ C1] seq_read_iter+0x85c/0xc2c [ 37.770522][ C1] seq_read+0x238/0x33c [ 37.771597][ C1] proc_reg_read+0x17c/0x2d4 [ 37.772816][ C1] vfs_read+0x22c/0x898 [ 37.773822][ C1] ksys_read+0x120/0x210 [ 37.774920][ C1] __arm64_sys_read+0x7c/0x90 [ 37.776129][ C1] invoke_syscall+0x98/0x2b8 [ 37.777207][ C1] el0_svc_common+0x130/0x23c [ 37.778495][ C1] do_el0_svc+0x48/0x58 [ 37.779534][ C1] el0_svc+0x58/0x17c [ 37.780520][ C1] el0t_64_sync_handler+0x78/0x108 [ 37.781774][ C1] el0t_64_sync+0x198/0x19c [ 37.782983][ C1] irq event stamp: 177235 [ 37.783999][ C1] hardirqs last enabled at (177234): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 37.786617][ C1] hardirqs last disabled at (177235): [] el1_dbg+0x24/0x80 [ 37.788819][ C1] softirqs last enabled at (176694): [] handle_softirqs+0xaf8/0xc88 [ 37.791182][ C1] softirqs last disabled at (177179): [] __do_softirq+0x14/0x20 [ 37.793585][ C1] ---[ end trace 0000000000000000 ]--- [ 37.795224][ C1] ------------[ cut here ]------------ [ 37.795245][ C1] WARNING: CPU: 1 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 37.799490][ C1] Modules linked in: [ 37.800514][ C1] CPU: 1 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 37.803774][ C1] Tainted: [W]=WARN [ 37.804694][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.807128][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.809089][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 37.810596][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 37.812049][ C1] sp : ffff8000800178a0 [ 37.813119][ C1] x29: ffff8000800179c0 x28: ffff0001ffa1efff x27: ffff0001fec50fe8 [ 37.815241][ C1] x26: ffff0001ffa1f000 x25: dfff800000000000 x24: ffff0001ffa1e000 [ 37.817408][ C1] x23: ffff0001fea8e0f0 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 37.819434][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 37.821394][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 37.823512][ C1] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 37.825633][ C1] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.827717][ C1] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 37.829871][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 37.831829][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 37.833846][ C1] Call trace: [ 37.834734][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 37.836245][ C1] apply_to_page_range+0x4c/0x64 [ 37.837479][ C1] __change_memory_common+0xac/0x3f8 [ 37.838948][ C1] set_memory_valid+0x68/0x7c [ 37.840219][ C1] kfence_guarded_free+0x278/0x5a8 [ 37.841551][ C1] __kfence_free+0x104/0x198 [ 37.842762][ C1] kmem_cache_free+0x250/0x550 [ 37.843977][ C1] ptlock_free+0x54/0x6c [ 37.845043][ C1] __tlb_remove_table+0x30/0x274 [ 37.846540][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 37.848086][ C1] rcu_core+0x848/0x17a4 [ 37.849178][ C1] rcu_core_si+0x10/0x1c [ 37.850330][ C1] handle_softirqs+0x328/0xc88 [ 37.851437][ C1] __do_softirq+0x14/0x20 [ 37.852564][ C1] ____do_softirq+0x14/0x20 [ 37.853771][ C1] call_on_irq_stack+0x24/0x30 [ 37.855135][ C1] do_softirq_own_stack+0x20/0x2c [ 37.856502][ C1] __irq_exit_rcu+0x1b0/0x478 [ 37.857776][ C1] irq_exit_rcu+0x14/0x84 [ 37.858910][ C1] el1_interrupt+0x38/0x54 [ 37.860030][ C1] el1h_64_irq_handler+0x18/0x24 [ 37.861344][ C1] el1h_64_irq+0x6c/0x70 [ 37.862465][ C1] __sanitizer_cov_trace_cmp8+0x4c/0x98 (P) [ 37.863939][ C1] seq_printf+0x148/0x22c [ 37.865075][ C1] s_show+0x194/0x294 [ 37.866108][ C1] seq_read_iter+0x85c/0xc2c [ 37.867303][ C1] seq_read+0x238/0x33c [ 37.868419][ C1] proc_reg_read+0x17c/0x2d4 [ 37.869589][ C1] vfs_read+0x22c/0x898 [ 37.870681][ C1] ksys_read+0x120/0x210 [ 37.871802][ C1] __arm64_sys_read+0x7c/0x90 [ 37.872979][ C1] invoke_syscall+0x98/0x2b8 [ 37.874191][ C1] el0_svc_common+0x130/0x23c [ 37.875463][ C1] do_el0_svc+0x48/0x58 [ 37.876487][ C1] el0_svc+0x58/0x17c [ 37.877460][ C1] el0t_64_sync_handler+0x78/0x108 [ 37.878807][ C1] el0t_64_sync+0x198/0x19c [ 37.879970][ C1] irq event stamp: 177251 [ 37.881054][ C1] hardirqs last enabled at (177250): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 37.883827][ C1] hardirqs last disabled at (177251): [] el1_dbg+0x24/0x80 [ 37.886080][ C1] softirqs last enabled at (176694): [] handle_softirqs+0xaf8/0xc88 [ 37.888588][ C1] softirqs last disabled at (177179): [] __do_softirq+0x14/0x20 [ 37.891028][ C1] ---[ end trace 0000000000000000 ]--- [ 37.892683][ C1] ------------[ cut here ]------------ [ 37.892707][ C1] WARNING: CPU: 1 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 37.896853][ C1] Modules linked in: [ 37.897891][ C1] CPU: 1 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 37.901129][ C1] Tainted: [W]=WARN [ 37.902110][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.904665][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.906671][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 37.908223][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 37.909684][ C1] sp : ffff8000800178a0 [ 37.910808][ C1] x29: ffff8000800179c0 x28: ffff0001ffa0cfff x27: ffff0001fec50fe8 [ 37.912855][ C1] x26: ffff0001ffa0d000 x25: dfff800000000000 x24: ffff0001ffa0c000 [ 37.914914][ C1] x23: ffff0001fea8e060 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 37.917008][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 37.919116][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 37.921143][ C1] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 37.923217][ C1] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.925233][ C1] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 37.927284][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 37.929356][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 37.931438][ C1] Call trace: [ 37.932215][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 37.933685][ C1] apply_to_page_range+0x4c/0x64 [ 37.934968][ C1] __change_memory_common+0xac/0x3f8 [ 37.936470][ C1] set_memory_valid+0x68/0x7c [ 37.937670][ C1] kfence_guarded_free+0x278/0x5a8 [ 37.938916][ C1] __kfence_free+0x104/0x198 [ 37.940085][ C1] kmem_cache_free+0x250/0x550 [ 37.941412][ C1] ptlock_free+0x54/0x6c [ 37.942528][ C1] __tlb_remove_table+0x30/0x274 [ 37.943886][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 37.945157][ C1] rcu_core+0x848/0x17a4 [ 37.946295][ C1] rcu_core_si+0x10/0x1c [ 37.947422][ C1] handle_softirqs+0x328/0xc88 [ 37.948660][ C1] __do_softirq+0x14/0x20 [ 37.949785][ C1] ____do_softirq+0x14/0x20 [ 37.950969][ C1] call_on_irq_stack+0x24/0x30 [ 37.952248][ C1] do_softirq_own_stack+0x20/0x2c [ 37.953508][ C1] __irq_exit_rcu+0x1b0/0x478 [ 37.954755][ C1] irq_exit_rcu+0x14/0x84 [ 37.955863][ C1] el1_interrupt+0x38/0x54 [ 37.957027][ C1] el1h_64_irq_handler+0x18/0x24 [ 37.958269][ C1] el1h_64_irq+0x6c/0x70 [ 37.959388][ C1] __sanitizer_cov_trace_cmp8+0x4c/0x98 (P) [ 37.960868][ C1] seq_printf+0x148/0x22c [ 37.962028][ C1] s_show+0x194/0x294 [ 37.963028][ C1] seq_read_iter+0x85c/0xc2c [ 37.964300][ C1] seq_read+0x238/0x33c [ 37.965378][ C1] proc_reg_read+0x17c/0x2d4 [ 37.966601][ C1] vfs_read+0x22c/0x898 [ 37.967647][ C1] ksys_read+0x120/0x210 [ 37.968722][ C1] __arm64_sys_read+0x7c/0x90 [ 37.969908][ C1] invoke_syscall+0x98/0x2b8 [ 37.971105][ C1] el0_svc_common+0x130/0x23c [ 37.972358][ C1] do_el0_svc+0x48/0x58 [ 37.973443][ C1] el0_svc+0x58/0x17c [ 37.974514][ C1] el0t_64_sync_handler+0x78/0x108 [ 37.975775][ C1] el0t_64_sync+0x198/0x19c [ 37.976890][ C1] irq event stamp: 177271 [ 37.978057][ C1] hardirqs last enabled at (177270): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 37.980785][ C1] hardirqs last disabled at (177271): [] el1_dbg+0x24/0x80 [ 37.983070][ C1] softirqs last enabled at (176694): [] handle_softirqs+0xaf8/0xc88 [ 37.985500][ C1] softirqs last disabled at (177179): [] __do_softirq+0x14/0x20 [ 37.987867][ C1] ---[ end trace 0000000000000000 ]--- [ 39.321192][ C0] ------------[ cut here ]------------ [ 39.321232][ C0] WARNING: CPU: 0 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.325284][ C0] Modules linked in: [ 39.326302][ C0] CPU: 0 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.329558][ C0] Tainted: [W]=WARN [ 39.330501][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.333077][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.335232][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.336706][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.338295][ C0] sp : ffff8000800078a0 [ 39.339233][ C0] x29: ffff8000800079c0 x28: ffff0001ffa30fff x27: ffff0001fec50fe8 [ 39.341286][ C0] x26: ffff0001ffa31000 x25: dfff800000000000 x24: ffff0001ffa30000 [ 39.343221][ C0] x23: ffff0001fea8e180 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 39.345292][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.347297][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.349134][ C0] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 39.351133][ C0] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.353213][ C0] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.355376][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 39.357420][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.359385][ C0] Call trace: [ 39.360195][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.361546][ C0] apply_to_page_range+0x4c/0x64 [ 39.362807][ C0] __change_memory_common+0xac/0x3f8 [ 39.364069][ C0] set_memory_valid+0x68/0x7c [ 39.365231][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.366513][ C0] __kfence_free+0x104/0x198 [ 39.367624][ C0] kmem_cache_free+0x250/0x550 [ 39.368847][ C0] ptlock_free+0x54/0x6c [ 39.369927][ C0] __tlb_remove_table+0x30/0x274 [ 39.371152][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 39.372435][ C0] rcu_core+0x848/0x17a4 [ 39.373828][ C0] rcu_core_si+0x10/0x1c [ 39.374956][ C0] handle_softirqs+0x328/0xc88 [ 39.376124][ C0] __do_softirq+0x14/0x20 [ 39.377217][ C0] ____do_softirq+0x14/0x20 [ 39.378292][ C0] call_on_irq_stack+0x24/0x30 [ 39.379501][ C0] do_softirq_own_stack+0x20/0x2c [ 39.380802][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.381914][ C0] irq_exit_rcu+0x14/0x84 [ 39.382953][ C0] el1_interrupt+0x38/0x54 [ 39.384080][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.385368][ C0] el1h_64_irq+0x6c/0x70 [ 39.386468][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 39.387933][ C0] pointer+0x4a8/0xdcc [ 39.389016][ C0] vsnprintf+0x5bc/0xd60 [ 39.390065][ C0] seq_printf+0x148/0x22c [ 39.391076][ C0] s_show+0x194/0x294 [ 39.392055][ C0] seq_read_iter+0x85c/0xc2c [ 39.393221][ C0] seq_read+0x238/0x33c [ 39.394370][ C0] proc_reg_read+0x17c/0x2d4 [ 39.395638][ C0] vfs_read+0x22c/0x898 [ 39.396689][ C0] ksys_read+0x120/0x210 [ 39.397742][ C0] __arm64_sys_read+0x7c/0x90 [ 39.399010][ C0] invoke_syscall+0x98/0x2b8 [ 39.400308][ C0] el0_svc_common+0x130/0x23c [ 39.401478][ C0] do_el0_svc+0x48/0x58 [ 39.402559][ C0] el0_svc+0x58/0x17c [ 39.403604][ C0] el0t_64_sync_handler+0x78/0x108 [ 39.404910][ C0] el0t_64_sync+0x198/0x19c [ 39.406065][ C0] irq event stamp: 339151 [ 39.407102][ C0] hardirqs last enabled at (339150): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.409960][ C0] hardirqs last disabled at (339151): [] el1_dbg+0x24/0x80 [ 39.412226][ C0] softirqs last enabled at (338516): [] handle_softirqs+0xaf8/0xc88 [ 39.414589][ C0] softirqs last disabled at (339069): [] __do_softirq+0x14/0x20 [ 39.416976][ C0] ---[ end trace 0000000000000000 ]--- [ 39.418678][ C0] ------------[ cut here ]------------ [ 39.418697][ C0] WARNING: CPU: 0 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.422953][ C0] Modules linked in: [ 39.424037][ C0] CPU: 0 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.427240][ C0] Tainted: [W]=WARN [ 39.428185][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.430742][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.432752][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.434221][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.435735][ C0] sp : ffff8000800078a0 [ 39.436723][ C0] x29: ffff8000800079c0 x28: ffff0001ffa32fff x27: ffff0001fec50fe8 [ 39.438738][ C0] x26: ffff0001ffa33000 x25: dfff800000000000 x24: ffff0001ffa32000 [ 39.440771][ C0] x23: ffff0001fea8e190 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 39.442868][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.444943][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.446867][ C0] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 39.448918][ C0] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.450911][ C0] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.452908][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 39.454834][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.456932][ C0] Call trace: [ 39.457785][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.459219][ C0] apply_to_page_range+0x4c/0x64 [ 39.460522][ C0] __change_memory_common+0xac/0x3f8 [ 39.461807][ C0] set_memory_valid+0x68/0x7c [ 39.463026][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.464306][ C0] __kfence_free+0x104/0x198 [ 39.465375][ C0] kmem_cache_free+0x250/0x550 [ 39.466610][ C0] ptlock_free+0x54/0x6c [ 39.467749][ C0] __tlb_remove_table+0x30/0x274 [ 39.468970][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 39.470350][ C0] rcu_core+0x848/0x17a4 [ 39.471366][ C0] rcu_core_si+0x10/0x1c [ 39.472455][ C0] handle_softirqs+0x328/0xc88 [ 39.473632][ C0] __do_softirq+0x14/0x20 [ 39.474765][ C0] ____do_softirq+0x14/0x20 [ 39.475989][ C0] call_on_irq_stack+0x24/0x30 [ 39.477187][ C0] do_softirq_own_stack+0x20/0x2c [ 39.478469][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.479686][ C0] irq_exit_rcu+0x14/0x84 [ 39.480760][ C0] el1_interrupt+0x38/0x54 [ 39.481866][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.483122][ C0] el1h_64_irq+0x6c/0x70 [ 39.484208][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 39.485669][ C0] pointer+0x4a8/0xdcc [ 39.486689][ C0] vsnprintf+0x5bc/0xd60 [ 39.487798][ C0] seq_printf+0x148/0x22c [ 39.488980][ C0] s_show+0x194/0x294 [ 39.489988][ C0] seq_read_iter+0x85c/0xc2c [ 39.491208][ C0] seq_read+0x238/0x33c [ 39.492233][ C0] proc_reg_read+0x17c/0x2d4 [ 39.493467][ C0] vfs_read+0x22c/0x898 [ 39.494461][ C0] ksys_read+0x120/0x210 [ 39.495513][ C0] __arm64_sys_read+0x7c/0x90 [ 39.496695][ C0] invoke_syscall+0x98/0x2b8 [ 39.497843][ C0] el0_svc_common+0x130/0x23c [ 39.499018][ C0] do_el0_svc+0x48/0x58 [ 39.499960][ C0] el0_svc+0x58/0x17c [ 39.500910][ C0] el0t_64_sync_handler+0x78/0x108 [ 39.502173][ C0] el0t_64_sync+0x198/0x19c [ 39.503281][ C0] irq event stamp: 339167 [ 39.504398][ C0] hardirqs last enabled at (339166): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.507058][ C0] hardirqs last disabled at (339167): [] el1_dbg+0x24/0x80 [ 39.509293][ C0] softirqs last enabled at (338516): [] handle_softirqs+0xaf8/0xc88 [ 39.511729][ C0] softirqs last disabled at (339069): [] __do_softirq+0x14/0x20 [ 39.514225][ C0] ---[ end trace 0000000000000000 ]--- [ 39.515859][ C0] ------------[ cut here ]------------ [ 39.515883][ C0] WARNING: CPU: 0 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.519826][ C0] Modules linked in: [ 39.520900][ C0] CPU: 0 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.524112][ C0] Tainted: [W]=WARN [ 39.525100][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.527932][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.529843][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.531206][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.532702][ C0] sp : ffff8000800078a0 [ 39.533725][ C0] x29: ffff8000800079c0 x28: ffff0001ffa36fff x27: ffff0001fec50fe8 [ 39.535763][ C0] x26: ffff0001ffa37000 x25: dfff800000000000 x24: ffff0001ffa36000 [ 39.537789][ C0] x23: ffff0001fea8e1b0 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 39.539919][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.541988][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.543923][ C0] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 39.546063][ C0] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.547910][ C0] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.550010][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 39.552017][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.553974][ C0] Call trace: [ 39.554805][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.556306][ C0] apply_to_page_range+0x4c/0x64 [ 39.557614][ C0] __change_memory_common+0xac/0x3f8 [ 39.558963][ C0] set_memory_valid+0x68/0x7c [ 39.560096][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.561387][ C0] __kfence_free+0x104/0x198 [ 39.562588][ C0] kmem_cache_free+0x250/0x550 [ 39.563759][ C0] ptlock_free+0x54/0x6c [ 39.564923][ C0] __tlb_remove_table+0x30/0x274 [ 39.566201][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 39.567588][ C0] rcu_core+0x848/0x17a4 [ 39.568638][ C0] rcu_core_si+0x10/0x1c [ 39.569680][ C0] handle_softirqs+0x328/0xc88 [ 39.570867][ C0] __do_softirq+0x14/0x20 [ 39.571954][ C0] ____do_softirq+0x14/0x20 [ 39.573025][ C0] call_on_irq_stack+0x24/0x30 [ 39.574201][ C0] do_softirq_own_stack+0x20/0x2c [ 39.575540][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.576751][ C0] irq_exit_rcu+0x14/0x84 [ 39.577846][ C0] el1_interrupt+0x38/0x54 [ 39.579005][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.580268][ C0] el1h_64_irq+0x6c/0x70 [ 39.581319][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 39.582686][ C0] pointer+0x4a8/0xdcc [ 39.583784][ C0] vsnprintf+0x5bc/0xd60 [ 39.584824][ C0] seq_printf+0x148/0x22c [ 39.585886][ C0] s_show+0x194/0x294 [ 39.586867][ C0] seq_read_iter+0x85c/0xc2c [ 39.588026][ C0] seq_read+0x238/0x33c [ 39.589069][ C0] proc_reg_read+0x17c/0x2d4 [ 39.590369][ C0] vfs_read+0x22c/0x898 [ 39.591351][ C0] ksys_read+0x120/0x210 [ 39.592439][ C0] __arm64_sys_read+0x7c/0x90 [ 39.593561][ C0] invoke_syscall+0x98/0x2b8 [ 39.594778][ C0] el0_svc_common+0x130/0x23c [ 39.596027][ C0] do_el0_svc+0x48/0x58 [ 39.597131][ C0] el0_svc+0x58/0x17c [ 39.598152][ C0] el0t_64_sync_handler+0x78/0x108 [ 39.599504][ C0] el0t_64_sync+0x198/0x19c [ 39.600688][ C0] irq event stamp: 339185 [ 39.601774][ C0] hardirqs last enabled at (339184): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.604520][ C0] hardirqs last disabled at (339185): [] el1_dbg+0x24/0x80 [ 39.606833][ C0] softirqs last enabled at (338516): [] handle_softirqs+0xaf8/0xc88 [ 39.609131][ C0] softirqs last disabled at (339069): [] __do_softirq+0x14/0x20 [ 39.611434][ C0] ---[ end trace 0000000000000000 ]--- [ 39.613000][ C0] ------------[ cut here ]------------ [ 39.613021][ C0] WARNING: CPU: 0 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.616916][ C0] Modules linked in: [ 39.617873][ C0] CPU: 0 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.620994][ C0] Tainted: [W]=WARN [ 39.621970][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.624465][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.626385][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.627882][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.629313][ C0] sp : ffff8000800078a0 [ 39.630355][ C0] x29: ffff8000800079c0 x28: ffff0001ffa3afff x27: ffff0001fec50fe8 [ 39.632348][ C0] x26: ffff0001ffa3b000 x25: dfff800000000000 x24: ffff0001ffa3a000 [ 39.634347][ C0] x23: ffff0001fea8e1d0 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 39.636427][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.638391][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.640364][ C0] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 39.642373][ C0] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.644483][ C0] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.646502][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 39.648493][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.650475][ C0] Call trace: [ 39.651279][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.652814][ C0] apply_to_page_range+0x4c/0x64 [ 39.654132][ C0] __change_memory_common+0xac/0x3f8 [ 39.655541][ C0] set_memory_valid+0x68/0x7c [ 39.656649][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.657924][ C0] __kfence_free+0x104/0x198 [ 39.659127][ C0] kmem_cache_free+0x250/0x550 [ 39.660335][ C0] ptlock_free+0x54/0x6c [ 39.661359][ C0] __tlb_remove_table+0x30/0x274 [ 39.662629][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 39.663890][ C0] rcu_core+0x848/0x17a4 [ 39.664958][ C0] rcu_core_si+0x10/0x1c [ 39.666111][ C0] handle_softirqs+0x328/0xc88 [ 39.667206][ C0] __do_softirq+0x14/0x20 [ 39.668299][ C0] ____do_softirq+0x14/0x20 [ 39.669431][ C0] call_on_irq_stack+0x24/0x30 [ 39.670652][ C0] do_softirq_own_stack+0x20/0x2c [ 39.672003][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.673201][ C0] irq_exit_rcu+0x14/0x84 [ 39.674392][ C0] el1_interrupt+0x38/0x54 [ 39.675550][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.676795][ C0] el1h_64_irq+0x6c/0x70 [ 39.677868][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 39.679189][ C0] pointer+0x4a8/0xdcc [ 39.680159][ C0] vsnprintf+0x5bc/0xd60 [ 39.681191][ C0] seq_printf+0x148/0x22c [ 39.682199][ C0] s_show+0x194/0x294 [ 39.683181][ C0] seq_read_iter+0x85c/0xc2c [ 39.684420][ C0] seq_read+0x238/0x33c [ 39.685447][ C0] proc_reg_read+0x17c/0x2d4 [ 39.686628][ C0] vfs_read+0x22c/0x898 [ 39.687643][ C0] ksys_read+0x120/0x210 [ 39.688693][ C0] __arm64_sys_read+0x7c/0x90 [ 39.689868][ C0] invoke_syscall+0x98/0x2b8 [ 39.691055][ C0] el0_svc_common+0x130/0x23c [ 39.692136][ C0] do_el0_svc+0x48/0x58 [ 39.693100][ C0] el0_svc+0x58/0x17c [ 39.694049][ C0] el0t_64_sync_handler+0x78/0x108 [ 39.695395][ C0] el0t_64_sync+0x198/0x19c [ 39.696530][ C0] irq event stamp: 339203 [ 39.697594][ C0] hardirqs last enabled at (339202): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.700202][ C0] hardirqs last disabled at (339203): [] el1_dbg+0x24/0x80 [ 39.702430][ C0] softirqs last enabled at (338516): [] handle_softirqs+0xaf8/0xc88 [ 39.704832][ C0] softirqs last disabled at (339069): [] __do_softirq+0x14/0x20 [ 39.707122][ C0] ---[ end trace 0000000000000000 ]--- [ 39.708719][ C0] ------------[ cut here ]------------ [ 39.708739][ C0] WARNING: CPU: 0 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.712879][ C0] Modules linked in: [ 39.713892][ C0] CPU: 0 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.716979][ C0] Tainted: [W]=WARN [ 39.717940][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.720460][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.722354][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.723759][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.725180][ C0] sp : ffff8000800078a0 [ 39.726215][ C0] x29: ffff8000800079c0 x28: ffff0001ffa3cfff x27: ffff0001fec50fe8 [ 39.728317][ C0] x26: ffff0001ffa3d000 x25: dfff800000000000 x24: ffff0001ffa3c000 [ 39.730314][ C0] x23: ffff0001fea8e1e0 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 39.732266][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.734156][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.736159][ C0] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 39.738174][ C0] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.740143][ C0] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.742192][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 39.744130][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.746155][ C0] Call trace: [ 39.747051][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.748526][ C0] apply_to_page_range+0x4c/0x64 [ 39.749804][ C0] __change_memory_common+0xac/0x3f8 [ 39.751154][ C0] set_memory_valid+0x68/0x7c [ 39.752344][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.753668][ C0] __kfence_free+0x104/0x198 [ 39.754791][ C0] kmem_cache_free+0x250/0x550 [ 39.755953][ C0] ptlock_free+0x54/0x6c [ 39.757159][ C0] __tlb_remove_table+0x30/0x274 [ 39.758492][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 39.759836][ C0] rcu_core+0x848/0x17a4 [ 39.760960][ C0] rcu_core_si+0x10/0x1c [ 39.762132][ C0] handle_softirqs+0x328/0xc88 [ 39.763396][ C0] __do_softirq+0x14/0x20 [ 39.764557][ C0] ____do_softirq+0x14/0x20 [ 39.765744][ C0] call_on_irq_stack+0x24/0x30 [ 39.767017][ C0] do_softirq_own_stack+0x20/0x2c [ 39.768590][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.769806][ C0] irq_exit_rcu+0x14/0x84 [ 39.770945][ C0] el1_interrupt+0x38/0x54 [ 39.772185][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.773465][ C0] el1h_64_irq+0x6c/0x70 [ 39.774593][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 39.776133][ C0] pointer+0x4a8/0xdcc [ 39.777142][ C0] vsnprintf+0x5bc/0xd60 [ 39.778219][ C0] seq_printf+0x148/0x22c [ 39.779328][ C0] s_show+0x194/0x294 [ 39.780343][ C0] seq_read_iter+0x85c/0xc2c [ 39.781552][ C0] seq_read+0x238/0x33c [ 39.782616][ C0] proc_reg_read+0x17c/0x2d4 [ 39.783827][ C0] vfs_read+0x22c/0x898 [ 39.784872][ C0] ksys_read+0x120/0x210 [ 39.785956][ C0] __arm64_sys_read+0x7c/0x90 [ 39.787162][ C0] invoke_syscall+0x98/0x2b8 [ 39.788382][ C0] el0_svc_common+0x130/0x23c [ 39.789620][ C0] do_el0_svc+0x48/0x58 [ 39.790745][ C0] el0_svc+0x58/0x17c [ 39.791865][ C0] el0t_64_sync_handler+0x78/0x108 [ 39.793268][ C0] el0t_64_sync+0x198/0x19c [ 39.794510][ C0] irq event stamp: 339219 [ 39.795644][ C0] hardirqs last enabled at (339218): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.798492][ C0] hardirqs last disabled at (339219): [] el1_dbg+0x24/0x80 [ 39.800868][ C0] softirqs last enabled at (338516): [] handle_softirqs+0xaf8/0xc88 [ 39.803486][ C0] softirqs last disabled at (339069): [] __do_softirq+0x14/0x20 [ 39.805683][ C0] ---[ end trace 0000000000000000 ]--- [ 39.807430][ C0] ------------[ cut here ]------------ [ 39.807454][ C0] WARNING: CPU: 0 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.811782][ C0] Modules linked in: [ 39.812830][ C0] CPU: 0 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.816225][ C0] Tainted: [W]=WARN [ 39.817229][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.819857][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.821919][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.823454][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.824968][ C0] sp : ffff8000800078a0 [ 39.826084][ C0] x29: ffff8000800079c0 x28: ffff0001ffa3efff x27: ffff0001fec50fe8 [ 39.828288][ C0] x26: ffff0001ffa3f000 x25: dfff800000000000 x24: ffff0001ffa3e000 [ 39.830373][ C0] x23: ffff0001fea8e1f0 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 39.832559][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.834697][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.836798][ C0] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 39.838903][ C0] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.841083][ C0] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.843123][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 39.845329][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.847418][ C0] Call trace: [ 39.848321][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.849761][ C0] apply_to_page_range+0x4c/0x64 [ 39.851098][ C0] __change_memory_common+0xac/0x3f8 [ 39.852494][ C0] set_memory_valid+0x68/0x7c [ 39.853684][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.855003][ C0] __kfence_free+0x104/0x198 [ 39.856210][ C0] kmem_cache_free+0x250/0x550 [ 39.857492][ C0] ptlock_free+0x54/0x6c [ 39.858608][ C0] __tlb_remove_table+0x30/0x274 [ 39.860001][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 39.861384][ C0] rcu_core+0x848/0x17a4 [ 39.862553][ C0] rcu_core_si+0x10/0x1c [ 39.863682][ C0] handle_softirqs+0x328/0xc88 [ 39.865067][ C0] __do_softirq+0x14/0x20 [ 39.866242][ C0] ____do_softirq+0x14/0x20 [ 39.867459][ C0] call_on_irq_stack+0x24/0x30 [ 39.868731][ C0] do_softirq_own_stack+0x20/0x2c [ 39.870031][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.871328][ C0] irq_exit_rcu+0x14/0x84 [ 39.872437][ C0] el1_interrupt+0x38/0x54 [ 39.873580][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.874894][ C0] el1h_64_irq+0x6c/0x70 [ 39.876014][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 39.877486][ C0] pointer+0x4a8/0xdcc [ 39.878558][ C0] vsnprintf+0x5bc/0xd60 [ 39.879748][ C0] seq_printf+0x148/0x22c [ 39.880869][ C0] s_show+0x194/0x294 [ 39.881849][ C0] seq_read_iter+0x85c/0xc2c [ 39.883060][ C0] seq_read+0x238/0x33c [ 39.884206][ C0] proc_reg_read+0x17c/0x2d4 [ 39.885389][ C0] vfs_read+0x22c/0x898 [ 39.886424][ C0] ksys_read+0x120/0x210 [ 39.887535][ C0] __arm64_sys_read+0x7c/0x90 [ 39.888665][ C0] invoke_syscall+0x98/0x2b8 [ 39.889905][ C0] el0_svc_common+0x130/0x23c [ 39.891153][ C0] do_el0_svc+0x48/0x58 [ 39.892176][ C0] el0_svc+0x58/0x17c [ 39.893251][ C0] el0t_64_sync_handler+0x78/0x108 [ 39.894580][ C0] el0t_64_sync+0x198/0x19c [ 39.895997][ C0] irq event stamp: 339237 [ 39.897143][ C0] hardirqs last enabled at (339236): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.899852][ C0] hardirqs last disabled at (339237): [] el1_dbg+0x24/0x80 [ 39.902083][ C0] softirqs last enabled at (338516): [] handle_softirqs+0xaf8/0xc88 [ 39.904494][ C0] softirqs last disabled at (339069): [] __do_softirq+0x14/0x20 [ 39.906825][ C0] ---[ end trace 0000000000000000 ]--- [ 39.908432][ C0] ------------[ cut here ]------------ [ 39.908454][ C0] WARNING: CPU: 0 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.912763][ C0] Modules linked in: [ 39.913772][ C0] CPU: 0 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.917074][ C0] Tainted: [W]=WARN [ 39.918107][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.920660][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.922554][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.924114][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.925689][ C0] sp : ffff8000800078a0 [ 39.926901][ C0] x29: ffff8000800079c0 x28: ffff0001ffa44fff x27: ffff0001fec50fe8 [ 39.928944][ C0] x26: ffff0001ffa45000 x25: dfff800000000000 x24: ffff0001ffa44000 [ 39.931135][ C0] x23: ffff0001fea8e220 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 39.933224][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.935291][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.937383][ C0] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 39.939420][ C0] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.941552][ C0] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.943661][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 39.945683][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.947720][ C0] Call trace: [ 39.948597][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.950091][ C0] apply_to_page_range+0x4c/0x64 [ 39.951357][ C0] __change_memory_common+0xac/0x3f8 [ 39.952714][ C0] set_memory_valid+0x68/0x7c [ 39.953918][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.955223][ C0] __kfence_free+0x104/0x198 [ 39.956447][ C0] kmem_cache_free+0x250/0x550 [ 39.957715][ C0] ptlock_free+0x54/0x6c [ 39.958760][ C0] __tlb_remove_table+0x30/0x274 [ 39.960162][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 39.961501][ C0] rcu_core+0x848/0x17a4 [ 39.962604][ C0] rcu_core_si+0x10/0x1c [ 39.963660][ C0] handle_softirqs+0x328/0xc88 [ 39.964836][ C0] __do_softirq+0x14/0x20 [ 39.965951][ C0] ____do_softirq+0x14/0x20 [ 39.967038][ C0] call_on_irq_stack+0x24/0x30 [ 39.968232][ C0] do_softirq_own_stack+0x20/0x2c [ 39.969526][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.970736][ C0] irq_exit_rcu+0x14/0x84 [ 39.971866][ C0] el1_interrupt+0x38/0x54 [ 39.973010][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.974321][ C0] el1h_64_irq+0x6c/0x70 [ 39.975370][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 39.976893][ C0] pointer+0x4a8/0xdcc [ 39.977947][ C0] vsnprintf+0x5bc/0xd60 [ 39.978984][ C0] seq_printf+0x148/0x22c [ 39.980136][ C0] s_show+0x194/0x294 [ 39.981017][ C0] seq_read_iter+0x85c/0xc2c [ 39.982197][ C0] seq_read+0x238/0x33c [ 39.983232][ C0] proc_reg_read+0x17c/0x2d4 [ 39.984417][ C0] vfs_read+0x22c/0x898 [ 39.985449][ C0] ksys_read+0x120/0x210 [ 39.986570][ C0] __arm64_sys_read+0x7c/0x90 [ 39.987781][ C0] invoke_syscall+0x98/0x2b8 [ 39.989176][ C0] el0_svc_common+0x130/0x23c [ 39.990378][ C0] do_el0_svc+0x48/0x58 [ 39.991512][ C0] el0_svc+0x58/0x17c [ 39.992543][ C0] el0t_64_sync_handler+0x78/0x108 [ 39.993877][ C0] el0t_64_sync+0x198/0x19c [ 39.995019][ C0] irq event stamp: 339255 [ 39.996174][ C0] hardirqs last enabled at (339254): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.998885][ C0] hardirqs last disabled at (339255): [] el1_dbg+0x24/0x80 [ 40.001135][ C0] softirqs last enabled at (338516): [] handle_softirqs+0xaf8/0xc88 [ 40.003554][ C0] softirqs last disabled at (339069): [] __do_softirq+0x14/0x20 [ 40.006014][ C0] ---[ end trace 0000000000000000 ]--- [ 40.007642][ C0] ------------[ cut here ]------------ [ 40.007661][ C0] WARNING: CPU: 0 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.011842][ C0] Modules linked in: [ 40.012841][ C0] CPU: 0 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 40.016216][ C0] Tainted: [W]=WARN [ 40.017112][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.019774][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.021776][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.023398][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.024908][ C0] sp : ffff8000800078a0 [ 40.025916][ C0] x29: ffff8000800079c0 x28: ffff0001ffa16fff x27: ffff0001fec50fe8 [ 40.027969][ C0] x26: ffff0001ffa17000 x25: dfff800000000000 x24: ffff0001ffa16000 [ 40.030053][ C0] x23: ffff0001fea8e0b0 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 40.032133][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 40.034309][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.036422][ C0] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 40.038397][ C0] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.040568][ C0] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.042730][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 40.044889][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.046937][ C0] Call trace: [ 40.047818][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.049246][ C0] apply_to_page_range+0x4c/0x64 [ 40.050530][ C0] __change_memory_common+0xac/0x3f8 [ 40.051877][ C0] set_memory_valid+0x68/0x7c [ 40.053104][ C0] kfence_guarded_free+0x278/0x5a8 [ 40.054443][ C0] __kfence_free+0x104/0x198 [ 40.055624][ C0] kmem_cache_free+0x250/0x550 [ 40.056917][ C0] ptlock_free+0x54/0x6c [ 40.057990][ C0] __tlb_remove_table+0x30/0x274 [ 40.059285][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 40.060540][ C0] rcu_core+0x848/0x17a4 [ 40.061672][ C0] rcu_core_si+0x10/0x1c [ 40.062767][ C0] handle_softirqs+0x328/0xc88 [ 40.063965][ C0] __do_softirq+0x14/0x20 [ 40.065039][ C0] ____do_softirq+0x14/0x20 [ 40.066176][ C0] call_on_irq_stack+0x24/0x30 [ 40.067373][ C0] do_softirq_own_stack+0x20/0x2c [ 40.068693][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.069865][ C0] irq_exit_rcu+0x14/0x84 [ 40.071018][ C0] el1_interrupt+0x38/0x54 [ 40.072179][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.073453][ C0] el1h_64_irq+0x6c/0x70 [ 40.074573][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 40.076078][ C0] pointer+0x4a8/0xdcc [ 40.077114][ C0] vsnprintf+0x5bc/0xd60 [ 40.078288][ C0] seq_printf+0x148/0x22c [ 40.079455][ C0] s_show+0x194/0x294 [ 40.080530][ C0] seq_read_iter+0x85c/0xc2c [ 40.081753][ C0] seq_read+0x238/0x33c [ 40.082838][ C0] proc_reg_read+0x17c/0x2d4 [ 40.084077][ C0] vfs_read+0x22c/0x898 [ 40.085271][ C0] ksys_read+0x120/0x210 [ 40.086348][ C0] __arm64_sys_read+0x7c/0x90 [ 40.087589][ C0] invoke_syscall+0x98/0x2b8 [ 40.088817][ C0] el0_svc_common+0x130/0x23c [ 40.090064][ C0] do_el0_svc+0x48/0x58 [ 40.091132][ C0] el0_svc+0x58/0x17c [ 40.092133][ C0] el0t_64_sync_handler+0x78/0x108 [ 40.093455][ C0] el0t_64_sync+0x198/0x19c [ 40.094664][ C0] irq event stamp: 339271 [ 40.095839][ C0] hardirqs last enabled at (339270): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.098475][ C0] hardirqs last disabled at (339271): [] el1_dbg+0x24/0x80 [ 40.100793][ C0] softirqs last enabled at (338516): [] handle_softirqs+0xaf8/0xc88 [ 40.103456][ C0] softirqs last disabled at (339069): [] __do_softirq+0x14/0x20 [ 40.105883][ C0] ---[ end trace 0000000000000000 ]--- [ 40.228087][ T6478] cgroup: Unknown subsys name 'net' [ 40.501222][ C0] ------------[ cut here ]------------ [ 40.501267][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.505252][ C0] Modules linked in: [ 40.506241][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 40.509352][ C0] Tainted: [W]=WARN [ 40.510326][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.512837][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.514847][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.516385][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.517903][ C0] sp : ffff8000800078e0 [ 40.519007][ C0] x29: ffff800080007a00 x28: ffff0001ffa5afff x27: ffff0001fec50fe8 [ 40.520927][ C0] x26: ffff0001ffa5b000 x25: dfff800000000000 x24: ffff0001ffa5a000 [ 40.523014][ C0] x23: ffff0001fea8e2d0 x22: 0000000000000100 x21: ffff80008f346040 [ 40.525105][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 40.527256][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.529295][ C0] x14: 1ffff00012dfba0e x13: 0000000000000000 x12: 0000000000000000 [ 40.531391][ C0] x11: ffff700012dfba0f x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.533530][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.535769][ C0] x5 : 0000000000000001 x4 : ffff800080007ae0 x3 : ffff8000802595f4 [ 40.537820][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.539880][ C0] Call trace: [ 40.540748][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.542257][ C0] apply_to_page_range+0x4c/0x64 [ 40.543562][ C0] __change_memory_common+0xac/0x3f8 [ 40.544918][ C0] set_memory_valid+0x68/0x7c [ 40.546103][ C0] kfence_guarded_free+0x278/0x5a8 [ 40.547440][ C0] __kfence_free+0x104/0x198 [ 40.548621][ C0] kfree+0x268/0x474 [ 40.549633][ C0] kfree_const+0x4c/0x5c [ 40.550760][ C0] kernfs_free_rcu+0x44/0x10c [ 40.552042][ C0] rcu_core+0x848/0x17a4 [ 40.553083][ C0] rcu_core_si+0x10/0x1c [ 40.554328][ C0] handle_softirqs+0x328/0xc88 [ 40.555581][ C0] __do_softirq+0x14/0x20 [ 40.556682][ C0] ____do_softirq+0x14/0x20 [ 40.557911][ C0] call_on_irq_stack+0x24/0x30 [ 40.559146][ C0] do_softirq_own_stack+0x20/0x2c [ 40.560409][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.561611][ C0] irq_exit_rcu+0x14/0x84 [ 40.562674][ C0] el1_interrupt+0x38/0x54 [ 40.563899][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.565181][ C0] el1h_64_irq+0x6c/0x70 [ 40.566344][ C0] arch_local_irq_enable+0x8/0xc (P) [ 40.567761][ C0] do_idle+0x1d8/0x454 [ 40.568840][ C0] cpu_startup_entry+0x5c/0x74 [ 40.570049][ C0] rest_init+0x2d8/0x2f4 [ 40.571158][ C0] start_kernel+0x44c/0x4a8 [ 40.572370][ C0] __primary_switched+0x8c/0x94 [ 40.573667][ C0] irq event stamp: 170071 [ 40.574740][ C0] hardirqs last enabled at (170070): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.577480][ C0] hardirqs last disabled at (170071): [] el1_dbg+0x24/0x80 [ 40.579674][ C0] softirqs last enabled at (170024): [] handle_softirqs+0xaf8/0xc88 [ 40.582192][ C0] softirqs last disabled at (170041): [] __do_softirq+0x14/0x20 [ 40.584619][ C0] ---[ end trace 0000000000000000 ]--- [ 40.588950][ T6478] cgroup: Unknown subsys name 'cpuset' [ 40.592717][ T6478] cgroup: Unknown subsys name 'rlimit' [ 40.721748][ C1] ------------[ cut here ]------------ [ 40.721784][ C1] WARNING: CPU: 1 PID: 23 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.726018][ C1] Modules linked in: [ 40.726996][ C1] CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 40.730198][ C1] Tainted: [W]=WARN [ 40.731103][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.733716][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.735763][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.737235][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.738772][ C1] sp : ffff800097717620 [ 40.739889][ C1] x29: ffff800097717740 x28: ffff0001ffa5cfff x27: ffff0001fec50fe8 [ 40.741943][ C1] x26: ffff0001ffa5d000 x25: dfff800000000000 x24: ffff0001ffa5c000 [ 40.743990][ C1] x23: ffff0001fea8e2e0 x22: 0000000000000100 x21: ffff0000c1b95b80 [ 40.745935][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 40.748089][ C1] x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.750149][ C1] x14: 1ffff00012dfba0e x13: 0000000000000000 x12: 0000000000000000 [ 40.752333][ C1] x11: ffff700012dfba0f x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.754401][ C1] x8 : ffff0000c1b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.756520][ C1] x5 : 0000000000000001 x4 : ffff800097717820 x3 : ffff8000802595f4 [ 40.758656][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 40.760752][ C1] Call trace: [ 40.761632][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.763163][ C1] apply_to_page_range+0x4c/0x64 [ 40.764548][ C1] __change_memory_common+0xac/0x3f8 [ 40.765929][ C1] set_memory_valid+0x68/0x7c [ 40.767098][ C1] kfence_guarded_free+0x278/0x5a8 [ 40.768457][ C1] __kfence_free+0x104/0x198 [ 40.769719][ C1] kfree+0x268/0x474 [ 40.770763][ C1] kfree_const+0x4c/0x5c [ 40.771868][ C1] kernfs_free_rcu+0x44/0x10c [ 40.773050][ C1] rcu_core+0x848/0x17a4 [ 40.774125][ C1] rcu_core_si+0x10/0x1c [ 40.775255][ C1] handle_softirqs+0x328/0xc88 [ 40.776451][ C1] run_ksoftirqd+0x70/0xc0 [ 40.777571][ C1] smpboot_thread_fn+0x4d8/0x9cc [ 40.778900][ C1] kthread+0x5fc/0x75c [ 40.779933][ C1] ret_from_fork+0x10/0x20 [ 40.781096][ C1] irq event stamp: 673963 [ 40.782150][ C1] hardirqs last enabled at (673962): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.784799][ C1] hardirqs last disabled at (673963): [] el1_dbg+0x24/0x80 [ 40.787098][ C1] softirqs last enabled at (673506): [] handle_softirqs+0xaf8/0xc88 [ 40.789440][ C1] softirqs last disabled at (673511): [] run_ksoftirqd+0x70/0xc0 [ 40.791912][ C1] ---[ end trace 0000000000000000 ]--- Setting up swapspace version 1, size = 127995904 bytes [ 40.964381][ T6478] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 41.441212][ C1] ------------[ cut here ]------------ [ 41.441253][ C1] WARNING: CPU: 1 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.445572][ C1] Modules linked in: [ 41.446560][ C1] CPU: 1 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.450148][ C1] Tainted: [W]=WARN [ 41.451094][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.453745][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.455704][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.457113][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.458594][ C1] sp : ffff8000800178a0 [ 41.459678][ C1] x29: ffff8000800179c0 x28: ffff0001ffa6afff x27: ffff0001fec50fe8 [ 41.461725][ C1] x26: ffff0001ffa6b000 x25: dfff800000000000 x24: ffff0001ffa6a000 [ 41.463808][ C1] x23: ffff0001fea8e350 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 41.465905][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 41.467964][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 41.470065][ C1] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 41.472161][ C1] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.474207][ C1] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 41.476266][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 41.478266][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.480301][ C1] Call trace: [ 41.481142][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.482634][ C1] apply_to_page_range+0x4c/0x64 [ 41.483878][ C1] __change_memory_common+0xac/0x3f8 [ 41.485226][ C1] set_memory_valid+0x68/0x7c [ 41.486459][ C1] kfence_guarded_free+0x278/0x5a8 [ 41.487742][ C1] __kfence_free+0x104/0x198 [ 41.489002][ C1] kmem_cache_free+0x250/0x550 [ 41.490314][ C1] ptlock_free+0x54/0x6c [ 41.491358][ C1] __tlb_remove_table+0x30/0x274 [ 41.492642][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 41.493949][ C1] rcu_core+0x848/0x17a4 [ 41.495107][ C1] rcu_core_si+0x10/0x1c [ 41.496265][ C1] handle_softirqs+0x328/0xc88 [ 41.497545][ C1] __do_softirq+0x14/0x20 [ 41.498662][ C1] ____do_softirq+0x14/0x20 [ 41.499802][ C1] call_on_irq_stack+0x24/0x30 [ 41.501038][ C1] do_softirq_own_stack+0x20/0x2c [ 41.502315][ C1] __irq_exit_rcu+0x1b0/0x478 [ 41.503505][ C1] irq_exit_rcu+0x14/0x84 [ 41.504665][ C1] el1_interrupt+0x38/0x54 [ 41.505805][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.507002][ C1] el1h_64_irq+0x6c/0x70 [ 41.508128][ C1] seqcount_lockdep_reader_access+0xac/0xc8 (P) [ 41.509717][ C1] bad_range+0x94/0x26c [ 41.510865][ C1] get_page_from_freelist+0x2464/0x2600 [ 41.512263][ C1] __alloc_frozen_pages_noprof+0x17c/0x318 [ 41.513770][ C1] alloc_pages_mpol+0x1e4/0x460 [ 41.515068][ C1] alloc_pages_noprof+0xe0/0x308 [ 41.516304][ C1] skb_page_frag_refill+0xd4/0x40c [ 41.517651][ C1] sk_page_frag_refill+0x58/0xe4 [ 41.518971][ C1] tcp_sendmsg_locked+0xad4/0x4160 [ 41.520279][ C1] tcp_sendmsg+0x40/0x64 [ 41.521388][ C1] inet_sendmsg+0x154/0x284 [ 41.522599][ C1] sock_write_iter+0x25c/0x378 [ 41.523824][ C1] vfs_write+0x62c/0x97c [ 41.524903][ C1] ksys_write+0x120/0x210 [ 41.526127][ C1] __arm64_sys_write+0x7c/0x90 [ 41.527374][ C1] invoke_syscall+0x98/0x2b8 [ 41.528559][ C1] el0_svc_common+0x130/0x23c [ 41.529776][ C1] do_el0_svc+0x48/0x58 [ 41.530794][ C1] el0_svc+0x58/0x17c [ 41.531838][ C1] el0t_64_sync_handler+0x78/0x108 [ 41.533187][ C1] el0t_64_sync+0x198/0x19c [ 41.534335][ C1] irq event stamp: 584487 [ 41.535478][ C1] hardirqs last enabled at (584486): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.538117][ C1] hardirqs last disabled at (584487): [] el1_dbg+0x24/0x80 [ 41.540419][ C1] softirqs last enabled at (584326): [] handle_softirqs+0xaf8/0xc88 [ 41.542952][ C1] softirqs last disabled at (584397): [] __do_softirq+0x14/0x20 [ 41.545278][ C1] ---[ end trace 0000000000000000 ]--- [ 41.546931][ C1] ------------[ cut here ]------------ [ 41.546955][ C1] WARNING: CPU: 1 PID: 6478 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.551183][ C1] Modules linked in: [ 41.552155][ C1] CPU: 1 UID: 0 PID: 6478 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.555397][ C1] Tainted: [W]=WARN [ 41.556405][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.559024][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.561213][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.562753][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.564234][ C1] sp : ffff800080017900 [ 41.565272][ C1] x29: ffff800080017a20 x28: ffff0001ffa70fff x27: ffff0001fec50fe8 [ 41.567373][ C1] x26: ffff0001ffa71000 x25: dfff800000000000 x24: ffff0001ffa70000 [ 41.569480][ C1] x23: ffff0001fea8e380 x22: 0000000000000100 x21: ffff0000c8b95b80 [ 41.571503][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 41.573519][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 41.575657][ C1] x14: 1ffff00012dfb92d x13: 0000000000000000 x12: 0000000000000000 [ 41.577797][ C1] x11: ffff700012dfb92e x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.579880][ C1] x8 : ffff0000c8b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 41.582003][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 41.584108][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.586182][ C1] Call trace: [ 41.587061][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.588603][ C1] apply_to_page_range+0x4c/0x64 [ 41.589905][ C1] __change_memory_common+0xac/0x3f8 [ 41.591272][ C1] set_memory_valid+0x68/0x7c [ 41.592492][ C1] kfence_guarded_free+0x278/0x5a8 [ 41.593813][ C1] __kfence_free+0x104/0x198 [ 41.594988][ C1] kfree+0x268/0x474 [ 41.595922][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 41.597432][ C1] rcu_core+0x848/0x17a4 [ 41.598430][ C1] rcu_core_si+0x10/0x1c [ 41.599543][ C1] handle_softirqs+0x328/0xc88 [ 41.600780][ C1] __do_softirq+0x14/0x20 [ 41.601966][ C1] ____do_softirq+0x14/0x20 [ 41.603127][ C1] call_on_irq_stack+0x24/0x30 [ 41.604336][ C1] do_softirq_own_stack+0x20/0x2c [ 41.605634][ C1] __irq_exit_rcu+0x1b0/0x478 [ 41.606857][ C1] irq_exit_rcu+0x14/0x84 [ 41.607968][ C1] el1_interrupt+0x38/0x54 [ 41.609182][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.610453][ C1] el1h_64_irq+0x6c/0x70 [ 41.611547][ C1] seqcount_lockdep_reader_access+0xac/0xc8 (P) [ 41.613108][ C1] bad_range+0x94/0x26c [ 41.614245][ C1] get_page_from_freelist+0x2464/0x2600 [ 41.615624][ C1] __alloc_frozen_pages_noprof+0x17c/0x318 [ 41.617127][ C1] alloc_pages_mpol+0x1e4/0x460 [ 41.618394][ C1] alloc_pages_noprof+0xe0/0x308 [ 41.619672][ C1] skb_page_frag_refill+0xd4/0x40c [ 41.620986][ C1] sk_page_frag_refill+0x58/0xe4 [ 41.622404][ C1] tcp_sendmsg_locked+0xad4/0x4160 [ 41.623894][ C1] tcp_sendmsg+0x40/0x64 [ 41.625016][ C1] inet_sendmsg+0x154/0x284 [ 41.626251][ C1] sock_write_iter+0x25c/0x378 [ 41.627517][ C1] vfs_write+0x62c/0x97c [ 41.628591][ C1] ksys_write+0x120/0x210 [ 41.629757][ C1] __arm64_sys_write+0x7c/0x90 [ 41.630957][ C1] invoke_syscall+0x98/0x2b8 [ 41.632118][ C1] el0_svc_common+0x130/0x23c [ 41.633361][ C1] do_el0_svc+0x48/0x58 [ 41.634433][ C1] el0_svc+0x58/0x17c [ 41.635514][ C1] el0t_64_sync_handler+0x78/0x108 [ 41.636865][ C1] el0t_64_sync+0x198/0x19c [ 41.638073][ C1] irq event stamp: 584583 [ 41.639269][ C1] hardirqs last enabled at (584582): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.642039][ C1] hardirqs last disabled at (584583): [] el1_dbg+0x24/0x80 [ 41.644391][ C1] softirqs last enabled at (584326): [] handle_softirqs+0xaf8/0xc88 [ 41.646845][ C1] softirqs last disabled at (584397): [] __do_softirq+0x14/0x20 [ 41.649146][ C1] ---[ end trace 0000000000000000 ]--- [ 41.841251][ C1] ------------[ cut here ]------------ [ 41.841289][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.845247][ C1] Modules linked in: [ 41.846218][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.849234][ C1] Tainted: [W]=WARN [ 41.850280][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.852871][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.854764][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.856262][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.857636][ C1] sp : ffff8000800178a0 [ 41.858689][ C1] x29: ffff8000800179c0 x28: ffff0001ffa6cfff x27: ffff0001fec50fe8 [ 41.860569][ C1] x26: ffff0001ffa6d000 x25: dfff800000000000 x24: ffff0001ffa6c000 [ 41.862602][ C1] x23: ffff0001fea8e360 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 41.864669][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 41.866672][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 41.868694][ C1] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 41.870778][ C1] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.872881][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 41.874884][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 41.876887][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.878800][ C1] Call trace: [ 41.879817][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.881311][ C1] apply_to_page_range+0x4c/0x64 [ 41.882486][ C1] __change_memory_common+0xac/0x3f8 [ 41.883423][ C1] set_memory_valid+0x68/0x7c [ 41.884235][ C1] kfence_guarded_free+0x278/0x5a8 [ 41.885119][ C1] __kfence_free+0x104/0x198 [ 41.885939][ C1] kmem_cache_free+0x250/0x550 [ 41.886771][ C1] ptlock_free+0x54/0x6c [ 41.887678][ C1] __tlb_remove_table+0x30/0x274 [ 41.888952][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 41.890249][ C1] rcu_core+0x848/0x17a4 [ 41.891323][ C1] rcu_core_si+0x10/0x1c [ 41.892356][ C1] handle_softirqs+0x328/0xc88 [ 41.893604][ C1] __do_softirq+0x14/0x20 [ 41.894758][ C1] ____do_softirq+0x14/0x20 [ 41.895911][ C1] call_on_irq_stack+0x24/0x30 [ 41.897105][ C1] do_softirq_own_stack+0x20/0x2c [ 41.898377][ C1] __irq_exit_rcu+0x1b0/0x478 [ 41.899612][ C1] irq_exit_rcu+0x14/0x84 [ 41.900639][ C1] el1_interrupt+0x38/0x54 [ 41.901759][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.903055][ C1] el1h_64_irq+0x6c/0x70 [ 41.904180][ C1] arch_local_irq_enable+0x8/0xc (P) [ 41.905586][ C1] do_idle+0x1d8/0x454 [ 41.906666][ C1] cpu_startup_entry+0x5c/0x74 [ 41.907896][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 41.909306][ C1] __secondary_switched+0xc0/0xc4 [ 41.910567][ C1] irq event stamp: 153741 [ 41.911757][ C1] hardirqs last enabled at (153740): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.914479][ C1] hardirqs last disabled at (153741): [] el1_dbg+0x24/0x80 [ 41.916789][ C1] softirqs last enabled at (153710): [] handle_softirqs+0xaf8/0xc88 [ 41.919227][ C1] softirqs last disabled at (153717): [] __do_softirq+0x14/0x20 [ 41.921611][ C1] ---[ end trace 0000000000000000 ]--- [ 41.923321][ C1] ------------[ cut here ]------------ [ 41.923340][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.927565][ C1] Modules linked in: [ 41.928610][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.931819][ C1] Tainted: [W]=WARN [ 41.932761][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.935380][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.937511][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.938986][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.940394][ C1] sp : ffff8000800178a0 [ 41.941447][ C1] x29: ffff8000800179c0 x28: ffff0001ffa6efff x27: ffff0001fec50fe8 [ 41.943532][ C1] x26: ffff0001ffa6f000 x25: dfff800000000000 x24: ffff0001ffa6e000 [ 41.945548][ C1] x23: ffff0001fea8e370 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 41.947474][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 41.949447][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 41.951435][ C1] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 41.953390][ C1] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.955435][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 41.957338][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 41.959343][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.961372][ C1] Call trace: [ 41.962155][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.963584][ C1] apply_to_page_range+0x4c/0x64 [ 41.964816][ C1] __change_memory_common+0xac/0x3f8 [ 41.966172][ C1] set_memory_valid+0x68/0x7c [ 41.967369][ C1] kfence_guarded_free+0x278/0x5a8 [ 41.968703][ C1] __kfence_free+0x104/0x198 [ 41.969796][ C1] kmem_cache_free+0x250/0x550 [ 41.971042][ C1] ptlock_free+0x54/0x6c [ 41.972097][ C1] __tlb_remove_table+0x30/0x274 [ 41.973342][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 41.974681][ C1] rcu_core+0x848/0x17a4 [ 41.975750][ C1] rcu_core_si+0x10/0x1c [ 41.976828][ C1] handle_softirqs+0x328/0xc88 [ 41.978058][ C1] __do_softirq+0x14/0x20 [ 41.979144][ C1] ____do_softirq+0x14/0x20 [ 41.980324][ C1] call_on_irq_stack+0x24/0x30 [ 41.981539][ C1] do_softirq_own_stack+0x20/0x2c [ 41.982816][ C1] __irq_exit_rcu+0x1b0/0x478 [ 41.983956][ C1] irq_exit_rcu+0x14/0x84 [ 41.985093][ C1] el1_interrupt+0x38/0x54 [ 41.986250][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.987487][ C1] el1h_64_irq+0x6c/0x70 [ 41.988520][ C1] arch_local_irq_enable+0x8/0xc (P) [ 41.989823][ C1] do_idle+0x1d8/0x454 [ 41.990972][ C1] cpu_startup_entry+0x5c/0x74 [ 41.992181][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 41.993510][ C1] __secondary_switched+0xc0/0xc4 [ 41.994875][ C1] irq event stamp: 153837 [ 41.995970][ C1] hardirqs last enabled at (153836): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.998656][ C1] hardirqs last disabled at (153837): [] el1_dbg+0x24/0x80 [ 42.000934][ C1] softirqs last enabled at (153710): [] handle_softirqs+0xaf8/0xc88 [ 42.003459][ C1] softirqs last disabled at (153717): [] __do_softirq+0x14/0x20 [ 42.005889][ C1] ---[ end trace 0000000000000000 ]--- [ 42.007678][ C1] ------------[ cut here ]------------ [ 42.007703][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.011863][ C1] Modules linked in: [ 42.012867][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.016062][ C1] Tainted: [W]=WARN [ 42.017054][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.019633][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.021697][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.023189][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.024642][ C1] sp : ffff800080017900 [ 42.025726][ C1] x29: ffff800080017a20 x28: ffff0001ffa74fff x27: ffff0001fec50fe8 [ 42.027845][ C1] x26: ffff0001ffa75000 x25: dfff800000000000 x24: ffff0001ffa74000 [ 42.029993][ C1] x23: ffff0001fea8e3a0 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 42.032050][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 42.034173][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.036286][ C1] x14: 1ffff00012dfb92d x13: 0000000000000000 x12: 0000000000000000 [ 42.038366][ C1] x11: ffff700012dfb92e x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.040563][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.042627][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 42.044737][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.046920][ C1] Call trace: [ 42.047746][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.049184][ C1] apply_to_page_range+0x4c/0x64 [ 42.050458][ C1] __change_memory_common+0xac/0x3f8 [ 42.051902][ C1] set_memory_valid+0x68/0x7c [ 42.053171][ C1] kfence_guarded_free+0x278/0x5a8 [ 42.054549][ C1] __kfence_free+0x104/0x198 [ 42.055698][ C1] kfree+0x268/0x474 [ 42.056740][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 42.058188][ C1] rcu_core+0x848/0x17a4 [ 42.059303][ C1] rcu_core_si+0x10/0x1c [ 42.060370][ C1] handle_softirqs+0x328/0xc88 [ 42.061603][ C1] __do_softirq+0x14/0x20 [ 42.062719][ C1] ____do_softirq+0x14/0x20 [ 42.063916][ C1] call_on_irq_stack+0x24/0x30 [ 42.065087][ C1] do_softirq_own_stack+0x20/0x2c [ 42.066415][ C1] __irq_exit_rcu+0x1b0/0x478 [ 42.067655][ C1] irq_exit_rcu+0x14/0x84 [ 42.068760][ C1] el1_interrupt+0x38/0x54 [ 42.069866][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.071200][ C1] el1h_64_irq+0x6c/0x70 [ 42.072349][ C1] arch_local_irq_enable+0x8/0xc (P) [ 42.073747][ C1] do_idle+0x1d8/0x454 [ 42.074823][ C1] cpu_startup_entry+0x5c/0x74 [ 42.076076][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 42.077510][ C1] __secondary_switched+0xc0/0xc4 [ 42.078837][ C1] irq event stamp: 153901 [ 42.079944][ C1] hardirqs last enabled at (153900): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.082755][ C1] hardirqs last disabled at (153901): [] el1_dbg+0x24/0x80 [ 42.085034][ C1] softirqs last enabled at (153710): [] handle_softirqs+0xaf8/0xc88 [ 42.087500][ C1] softirqs last disabled at (153717): [] __do_softirq+0x14/0x20 [ 42.090041][ C1] ---[ end trace 0000000000000000 ]--- [ 42.372835][ C0] ------------[ cut here ]------------ [ 42.373053][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.377148][ C0] Modules linked in: [ 42.378311][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.381334][ C0] Tainted: [W]=WARN [ 42.382297][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.384688][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.386686][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.388132][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.389482][ C0] sp : ffff800080006f80 [ 42.390527][ C0] x29: ffff8000800070a0 x28: ffff0001ffa78fff x27: ffff0001fec50fe8 [ 42.392628][ C0] x26: ffff0001ffa79000 x25: dfff800000000000 x24: ffff0001ffa78000 [ 42.394551][ C0] x23: ffff0001fea8e3c0 x22: 0000000000000100 x21: ffff80008f346040 [ 42.396557][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 42.398435][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e38 [ 42.400486][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 42.402497][ C0] x11: 000000008e6001b3 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.404438][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 42.406291][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 42.408476][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.410444][ C0] Call trace: [ 42.411252][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.412695][ C0] apply_to_page_range+0x4c/0x64 [ 42.414028][ C0] __change_memory_common+0xac/0x3f8 [ 42.415231][ C0] set_memory_valid+0x68/0x7c [ 42.416338][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 42.417627][ C0] __kfence_alloc+0x394/0x45c [ 42.418755][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 42.420238][ C0] kmalloc_reserve+0xc4/0x268 [ 42.421427][ C0] __alloc_skb+0x170/0x2ec [ 42.422552][ C0] napi_alloc_skb+0xa0/0x5fc [ 42.423695][ C0] gve_rx_copy_data+0x40/0x1a0 [ 42.424908][ C0] gve_rx_copy+0x8c/0xe8 [ 42.425975][ C0] gve_rx_poll+0xa08/0x365c [ 42.427052][ C0] gve_napi_poll+0x140/0x3ac [ 42.428186][ C0] __napi_poll+0xb4/0x3fc [ 42.429136][ C0] net_rx_action+0x5d4/0xcc8 [ 42.430367][ C0] handle_softirqs+0x328/0xc88 [ 42.431606][ C0] __do_softirq+0x14/0x20 [ 42.432713][ C0] ____do_softirq+0x14/0x20 [ 42.433829][ C0] call_on_irq_stack+0x24/0x30 [ 42.435062][ C0] do_softirq_own_stack+0x20/0x2c [ 42.436230][ C0] __irq_exit_rcu+0x1b0/0x478 [ 42.437393][ C0] irq_exit_rcu+0x14/0x84 [ 42.438558][ C0] el1_interrupt+0x38/0x54 [ 42.439671][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.440918][ C0] el1h_64_irq+0x6c/0x70 [ 42.442007][ C0] arch_local_irq_enable+0x8/0xc (P) [ 42.443296][ C0] do_idle+0x1d8/0x454 [ 42.444239][ C0] cpu_startup_entry+0x5c/0x74 [ 42.445421][ C0] rest_init+0x2d8/0x2f4 [ 42.446507][ C0] start_kernel+0x44c/0x4a8 [ 42.447629][ C0] __primary_switched+0x8c/0x94 [ 42.448885][ C0] irq event stamp: 195205 [ 42.449897][ C0] hardirqs last enabled at (195204): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.452526][ C0] hardirqs last disabled at (195205): [] kfence_guarded_alloc+0x190/0xb08 [ 42.454906][ C0] softirqs last enabled at (195182): [] handle_softirqs+0xaf8/0xc88 [ 42.457210][ C0] softirqs last disabled at (195195): [] __do_softirq+0x14/0x20 [ 42.459613][ C0] ---[ end trace 0000000000000000 ]--- [ 42.460999][ C0] ------------[ cut here ]------------ [ 42.461014][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 42.464914][ C0] Modules linked in: [ 42.465836][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.468847][ C0] Tainted: [W]=WARN [ 42.469827][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.472388][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.474429][ C0] pc : change_page_range+0x188/0x1cc [ 42.475646][ C0] lr : change_page_range+0x188/0x1cc [ 42.476751][ C0] sp : ffff800080006f40 [ 42.477773][ C0] x29: ffff800080006f40 x28: ffff0001ffa78fff x27: ffff0001fec50fe8 [ 42.479755][ C0] x26: ffff0001ffa79000 x25: ffff0001ffa78000 x24: ffff0001ffa78000 [ 42.481664][ C0] x23: 006800023fa78707 x22: 0040000000000001 x21: dfff800000000000 [ 42.483672][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 42.485620][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 42.487623][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 42.489579][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.491704][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 42.493623][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 42.495442][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.497459][ C0] Call trace: [ 42.498265][ C0] change_page_range+0x188/0x1cc (P) [ 42.499532][ C0] __apply_to_page_range+0xd58/0x13e4 [ 42.500938][ C0] apply_to_page_range+0x4c/0x64 [ 42.502061][ C0] __change_memory_common+0xac/0x3f8 [ 42.503355][ C0] set_memory_valid+0x68/0x7c [ 42.504530][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 42.505785][ C0] __kfence_alloc+0x394/0x45c [ 42.506890][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 42.508330][ C0] kmalloc_reserve+0xc4/0x268 [ 42.509484][ C0] __alloc_skb+0x170/0x2ec [ 42.510657][ C0] napi_alloc_skb+0xa0/0x5fc [ 42.511786][ C0] gve_rx_copy_data+0x40/0x1a0 [ 42.512936][ C0] gve_rx_copy+0x8c/0xe8 [ 42.513986][ C0] gve_rx_poll+0xa08/0x365c [ 42.515134][ C0] gve_napi_poll+0x140/0x3ac [ 42.516337][ C0] __napi_poll+0xb4/0x3fc [ 42.517441][ C0] net_rx_action+0x5d4/0xcc8 [ 42.518546][ C0] handle_softirqs+0x328/0xc88 [ 42.519781][ C0] __do_softirq+0x14/0x20 [ 42.520803][ C0] ____do_softirq+0x14/0x20 [ 42.521892][ C0] call_on_irq_stack+0x24/0x30 [ 42.523100][ C0] do_softirq_own_stack+0x20/0x2c [ 42.524381][ C0] __irq_exit_rcu+0x1b0/0x478 [ 42.525546][ C0] irq_exit_rcu+0x14/0x84 [ 42.526696][ C0] el1_interrupt+0x38/0x54 [ 42.527843][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.529025][ C0] el1h_64_irq+0x6c/0x70 [ 42.529998][ C0] arch_local_irq_enable+0x8/0xc (P) [ 42.531185][ C0] do_idle+0x1d8/0x454 [ 42.532216][ C0] cpu_startup_entry+0x5c/0x74 [ 42.533456][ C0] rest_init+0x2d8/0x2f4 [ 42.534511][ C0] start_kernel+0x44c/0x4a8 [ 42.535589][ C0] __primary_switched+0x8c/0x94 [ 42.536747][ C0] irq event stamp: 195205 [ 42.537932][ C0] hardirqs last enabled at (195204): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.540533][ C0] hardirqs last disabled at (195205): [] kfence_guarded_alloc+0x190/0xb08 [ 42.542901][ C0] softirqs last enabled at (195182): [] handle_softirqs+0xaf8/0xc88 [ 42.545220][ C0] softirqs last disabled at (195195): [] __do_softirq+0x14/0x20 [ 42.547476][ C0] ---[ end trace 0000000000000000 ]--- [ 42.549293][ C0] ------------[ cut here ]------------ [ 42.549320][ C0] WARNING: CPU: 0 PID: 6094 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.553410][ C0] Modules linked in: [ 42.554379][ C0] CPU: 0 UID: 0 PID: 6094 Comm: klogd Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.557350][ C0] Tainted: [W]=WARN [ 42.558245][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.560616][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.562583][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.563969][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.565342][ C0] sp : ffff8000800077e0 [ 42.566342][ C0] x29: ffff800080007900 x28: ffff0001ffa78fff x27: ffff0001fec50fe8 [ 42.568341][ C0] x26: ffff0001ffa79000 x25: dfff800000000000 x24: ffff0001ffa78000 [ 42.570351][ C0] x23: ffff0001fea8e3c0 x22: 0000000000000100 x21: ffff0000da608000 [ 42.572327][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 42.574387][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.576368][ C0] x14: 1ffff00012dfb954 x13: 0000000000000000 x12: 0000000000000000 [ 42.578423][ C0] x11: ffff700012dfb955 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.580415][ C0] x8 : ffff0000da608000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.582453][ C0] x5 : 0000000000000001 x4 : ffff8000800079e0 x3 : ffff8000802595f4 [ 42.584463][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.586492][ C0] Call trace: [ 42.587327][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.588791][ C0] apply_to_page_range+0x4c/0x64 [ 42.590026][ C0] __change_memory_common+0xac/0x3f8 [ 42.591393][ C0] set_memory_valid+0x68/0x7c [ 42.592573][ C0] kfence_guarded_free+0x278/0x5a8 [ 42.593875][ C0] __kfence_free+0x104/0x198 [ 42.595127][ C0] kmem_cache_free+0x250/0x550 [ 42.596334][ C0] skb_free_head+0xbc/0x198 [ 42.597477][ C0] skb_release_data+0x66c/0x820 [ 42.598774][ C0] napi_consume_skb+0x15c/0x21c [ 42.600158][ C0] net_rx_action+0x42c/0xcc8 [ 42.601522][ C0] handle_softirqs+0x328/0xc88 [ 42.602832][ C0] __do_softirq+0x14/0x20 [ 42.603960][ C0] ____do_softirq+0x14/0x20 [ 42.604830][ C0] call_on_irq_stack+0x24/0x30 [ 42.606026][ C0] do_softirq_own_stack+0x20/0x2c [ 42.607304][ C0] __irq_exit_rcu+0x1b0/0x478 [ 42.608580][ C0] irq_exit_rcu+0x14/0x84 [ 42.609774][ C0] el1_interrupt+0x38/0x54 [ 42.610933][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.612262][ C0] el1h_64_irq+0x6c/0x70 [ 42.613366][ C0] __preempt_count_dec_and_test+0x18/0x30 (P) [ 42.614890][ C0] __might_resched+0x98/0x4c4 [ 42.616108][ C0] __might_sleep+0x94/0x110 [ 42.617300][ C0] __might_fault+0x7c/0x124 [ 42.618444][ C0] syslog_print+0x3e0/0x624 [ 42.619652][ C0] do_syslog+0x3e0/0x65c [ 42.620742][ C0] __arm64_sys_syslog+0x80/0x98 [ 42.621955][ C0] invoke_syscall+0x98/0x2b8 [ 42.623134][ C0] el0_svc_common+0x130/0x23c [ 42.624356][ C0] do_el0_svc+0x48/0x58 [ 42.625431][ C0] el0_svc+0x58/0x17c [ 42.626453][ C0] el0t_64_sync_handler+0x78/0x108 [ 42.627806][ C0] el0t_64_sync+0x198/0x19c [ 42.628978][ C0] irq event stamp: 118837 [ 42.630034][ C0] hardirqs last enabled at (118836): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.632728][ C0] hardirqs last disabled at (118837): [] el1_dbg+0x24/0x80 [ 42.635009][ C0] softirqs last enabled at (116890): [] local_bh_enable+0x10/0x34 [ 42.637387][ C0] softirqs last disabled at (118821): [] __do_softirq+0x14/0x20 [ 42.639750][ C0] ---[ end trace 0000000000000000 ]--- [ 42.661144][ C1] ------------[ cut here ]------------ [ 42.661189][ C1] WARNING: CPU: 1 PID: 6488 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.665363][ C1] Modules linked in: SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 42.666331][ C1] CPU: 1 UID: 0 PID: 6488 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.669409][ C1] Tainted: [W]=WARN [ 42.670320][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.672813][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.674750][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.676278][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.677692][ C1] sp : ffff8000800178a0 [ 42.678689][ C1] x29: ffff8000800179c0 x28: ffff0001ffa48fff x27: ffff0001fec50fe8 [ 42.680744][ C1] x26: ffff0001ffa49000 x25: dfff800000000000 x24: ffff0001ffa48000 [ 42.682775][ C1] x23: ffff0001fea8e240 x22: 0000000000000100 x21: ffff0000c8c50000 [ 42.684839][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 42.686917][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.688980][ C1] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 42.690999][ C1] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.693025][ C1] x8 : ffff0000c8c50000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.695126][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 42.697134][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.699079][ C1] Call trace: [ 42.699911][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.701360][ C1] apply_to_page_range+0x4c/0x64 [ 42.702520][ C1] __change_memory_common+0xac/0x3f8 [ 42.703873][ C1] set_memory_valid+0x68/0x7c [ 42.705062][ C1] kfence_guarded_free+0x278/0x5a8 [ 42.706408][ C1] __kfence_free+0x104/0x198 [ 42.707627][ C1] kmem_cache_free+0x250/0x550 [ 42.708852][ C1] ptlock_free+0x54/0x6c [ 42.709942][ C1] __tlb_remove_table+0x30/0x274 [ 42.711247][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 42.712587][ C1] rcu_core+0x848/0x17a4 [ 42.713666][ C1] rcu_core_si+0x10/0x1c [ 42.714818][ C1] handle_softirqs+0x328/0xc88 [ 42.716100][ C1] __do_softirq+0x14/0x20 [ 42.717292][ C1] ____do_softirq+0x14/0x20 [ 42.718467][ C1] call_on_irq_stack+0x24/0x30 [ 42.719812][ C1] do_softirq_own_stack+0x20/0x2c [ 42.721118][ C1] __irq_exit_rcu+0x1b0/0x478 [ 42.722309][ C1] irq_exit_rcu+0x14/0x84 [ 42.723436][ C1] el1_interrupt+0x38/0x54 [ 42.724562][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.725806][ C1] el1h_64_irq+0x6c/0x70 [ 42.726823][ C1] lock_release+0x270/0x39c (P) [ 42.728071][ C1] rcu_lock_release+0x2c/0x38 [ 42.729272][ C1] folio_try_get+0x1dc/0x21c [ 42.730458][ C1] next_uptodate_folio+0xd8/0x530 [ 42.731782][ C1] filemap_map_pages+0x1c4/0x160c [ 42.732964][ C1] handle_mm_fault+0x2ad4/0x4cf0 [ 42.734180][ C1] do_page_fault+0x428/0x1554 [ 42.735347][ C1] do_translation_fault+0xc4/0x114 [ 42.736742][ C1] do_mem_abort+0x70/0x194 [ 42.737884][ C1] el0_ia+0xb4/0x218 [ 42.738838][ C1] el0t_64_sync_handler+0xf0/0x108 [ 42.740144][ C1] el0t_64_sync+0x198/0x19c [ 42.741283][ C1] irq event stamp: 4619 [ 42.742310][ C1] hardirqs last enabled at (4618): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.745046][ C1] hardirqs last disabled at (4619): [] el1_dbg+0x24/0x80 [ 42.747255][ C1] softirqs last enabled at (2768): [] local_bh_enable+0x10/0x34 [ 42.749659][ C1] softirqs last disabled at (4575): [] __do_softirq+0x14/0x20 [ 42.751955][ C1] ---[ end trace 0000000000000000 ]--- [ 42.753659][ C1] ------------[ cut here ]------------ [ 42.753679][ C1] WARNING: CPU: 1 PID: 6488 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.757937][ C1] Modules linked in: [ 42.758916][ C1] CPU: 1 UID: 0 PID: 6488 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.762095][ C1] Tainted: [W]=WARN [ 42.763059][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.765623][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.767624][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.769125][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.770627][ C1] sp : ffff8000800178a0 [ 42.771675][ C1] x29: ffff8000800179c0 x28: ffff0001ffa4afff x27: ffff0001fec50fe8 [ 42.773639][ C1] x26: ffff0001ffa4b000 x25: dfff800000000000 x24: ffff0001ffa4a000 [ 42.775727][ C1] x23: ffff0001fea8e250 x22: 0000000000000100 x21: ffff0000c8c50000 [ 42.777854][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 42.779801][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.781780][ C1] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 42.783894][ C1] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.785945][ C1] x8 : ffff0000c8c50000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.788049][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 42.789975][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.792000][ C1] Call trace: [ 42.792897][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.794309][ C1] apply_to_page_range+0x4c/0x64 [ 42.795605][ C1] __change_memory_common+0xac/0x3f8 [ 42.796913][ C1] set_memory_valid+0x68/0x7c [ 42.798078][ C1] kfence_guarded_free+0x278/0x5a8 [ 42.799372][ C1] __kfence_free+0x104/0x198 [ 42.800665][ C1] kmem_cache_free+0x250/0x550 [ 42.801969][ C1] ptlock_free+0x54/0x6c [ 42.803043][ C1] __tlb_remove_table+0x30/0x274 [ 42.804396][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 42.805707][ C1] rcu_core+0x848/0x17a4 [ 42.806774][ C1] rcu_core_si+0x10/0x1c [ 42.807874][ C1] handle_softirqs+0x328/0xc88 [ 42.809007][ C1] __do_softirq+0x14/0x20 [ 42.810087][ C1] ____do_softirq+0x14/0x20 [ 42.811223][ C1] call_on_irq_stack+0x24/0x30 [ 42.812487][ C1] do_softirq_own_stack+0x20/0x2c [ 42.813817][ C1] __irq_exit_rcu+0x1b0/0x478 [ 42.815044][ C1] irq_exit_rcu+0x14/0x84 [ 42.816218][ C1] el1_interrupt+0x38/0x54 [ 42.817355][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.818619][ C1] el1h_64_irq+0x6c/0x70 [ 42.819584][ C1] lock_release+0x270/0x39c (P) [ 42.820755][ C1] rcu_lock_release+0x2c/0x38 [ 42.822015][ C1] folio_try_get+0x1dc/0x21c [ 42.823093][ C1] next_uptodate_folio+0xd8/0x530 [ 42.824459][ C1] filemap_map_pages+0x1c4/0x160c [ 42.825764][ C1] handle_mm_fault+0x2ad4/0x4cf0 [ 42.826928][ C1] do_page_fault+0x428/0x1554 [ 42.828152][ C1] do_translation_fault+0xc4/0x114 [ 42.829426][ C1] do_mem_abort+0x70/0x194 [ 42.830539][ C1] el0_ia+0xb4/0x218 [ 42.831587][ C1] el0t_64_sync_handler+0xf0/0x108 [ 42.832796][ C1] el0t_64_sync+0x198/0x19c [ 42.833973][ C1] irq event stamp: 4715 [ 42.835037][ C1] hardirqs last enabled at (4714): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.837651][ C1] hardirqs last disabled at (4715): [] el1_dbg+0x24/0x80 [ 42.839933][ C1] softirqs last enabled at (2768): [] local_bh_enable+0x10/0x34 [ 42.842422][ C1] softirqs last disabled at (4575): [] __do_softirq+0x14/0x20 [ 42.844632][ C1] ---[ end trace 0000000000000000 ]--- [ 42.846281][ C1] ------------[ cut here ]------------ [ 42.846303][ C1] WARNING: CPU: 1 PID: 6488 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.850524][ C1] Modules linked in: [ 42.851545][ C1] CPU: 1 UID: 0 PID: 6488 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.854776][ C1] Tainted: [W]=WARN [ 42.855688][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.858233][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.860207][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.861665][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.863140][ C1] sp : ffff8000800178a0 [ 42.864235][ C1] x29: ffff8000800179c0 x28: ffff0001ffa4cfff x27: ffff0001fec50fe8 [ 42.866349][ C1] x26: ffff0001ffa4d000 x25: dfff800000000000 x24: ffff0001ffa4c000 [ 42.868305][ C1] x23: ffff0001fea8e260 x22: 0000000000000100 x21: ffff0000c8c50000 [ 42.870460][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 42.872503][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.874410][ C1] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 42.876515][ C1] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.878602][ C1] x8 : ffff0000c8c50000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.880685][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 42.882679][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.884691][ C1] Call trace: [ 42.885485][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.886967][ C1] apply_to_page_range+0x4c/0x64 [ 42.888210][ C1] __change_memory_common+0xac/0x3f8 [ 42.889470][ C1] set_memory_valid+0x68/0x7c [ 42.890653][ C1] kfence_guarded_free+0x278/0x5a8 [ 42.891996][ C1] __kfence_free+0x104/0x198 [ 42.893176][ C1] kmem_cache_free+0x250/0x550 [ 42.894333][ C1] ptlock_free+0x54/0x6c [ 42.895333][ C1] __tlb_remove_table+0x30/0x274 [ 42.896580][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 42.897922][ C1] rcu_core+0x848/0x17a4 [ 42.899091][ C1] rcu_core_si+0x10/0x1c [ 42.900193][ C1] handle_softirqs+0x328/0xc88 [ 42.901419][ C1] __do_softirq+0x14/0x20 [ 42.902517][ C1] ____do_softirq+0x14/0x20 [ 42.903678][ C1] call_on_irq_stack+0x24/0x30 [ 42.904945][ C1] do_softirq_own_stack+0x20/0x2c [ 42.906261][ C1] __irq_exit_rcu+0x1b0/0x478 [ 42.907465][ C1] irq_exit_rcu+0x14/0x84 [ 42.908522][ C1] el1_interrupt+0x38/0x54 [ 42.909620][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.910926][ C1] el1h_64_irq+0x6c/0x70 [ 42.912043][ C1] lock_release+0x270/0x39c (P) [ 42.913320][ C1] rcu_lock_release+0x2c/0x38 [ 42.914500][ C1] folio_try_get+0x1dc/0x21c [ 42.915735][ C1] next_uptodate_folio+0xd8/0x530 [ 42.917028][ C1] filemap_map_pages+0x1c4/0x160c [ 42.918366][ C1] handle_mm_fault+0x2ad4/0x4cf0 [ 42.919603][ C1] do_page_fault+0x428/0x1554 [ 42.920761][ C1] do_translation_fault+0xc4/0x114 [ 42.922090][ C1] do_mem_abort+0x70/0x194 [ 42.923195][ C1] el0_ia+0xb4/0x218 [ 42.924274][ C1] el0t_64_sync_handler+0xf0/0x108 [ 42.925507][ C1] el0t_64_sync+0x198/0x19c [ 42.926677][ C1] irq event stamp: 4771 [ 42.927673][ C1] hardirqs last enabled at (4770): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.930208][ C1] hardirqs last disabled at (4771): [] el1_dbg+0x24/0x80 [ 42.932329][ C1] softirqs last enabled at (2768): [] local_bh_enable+0x10/0x34 [ 42.934562][ C1] softirqs last disabled at (4575): [] __do_softirq+0x14/0x20 [ 42.936808][ C1] ---[ end trace 0000000000000000 ]--- [ 42.938418][ C1] ------------[ cut here ]------------ [ 42.938438][ C1] WARNING: CPU: 1 PID: 6488 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.942665][ C1] Modules linked in: [ 42.943675][ C1] CPU: 1 UID: 0 PID: 6488 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.947042][ C1] Tainted: [W]=WARN [ 42.947960][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.950497][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.952510][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.954010][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.955486][ C1] sp : ffff8000800178a0 [ 42.956489][ C1] x29: ffff8000800179c0 x28: ffff0001ffa2afff x27: ffff0001fec50fe8 [ 42.958405][ C1] x26: ffff0001ffa2b000 x25: dfff800000000000 x24: ffff0001ffa2a000 [ 42.960459][ C1] x23: ffff0001fea8e150 x22: 0000000000000100 x21: ffff0000c8c50000 [ 42.962538][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 42.964469][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.966458][ C1] x14: 1ffff00012dfb983 x13: 0000000000000000 x12: 0000000000000000 [ 42.968604][ C1] x11: ffff700012dfb984 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.970648][ C1] x8 : ffff0000c8c50000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.972587][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 42.974671][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.976625][ C1] Call trace: [ 42.977476][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.978970][ C1] apply_to_page_range+0x4c/0x64 [ 42.980257][ C1] __change_memory_common+0xac/0x3f8 [ 42.981699][ C1] set_memory_valid+0x68/0x7c [ 42.982869][ C1] kfence_guarded_free+0x278/0x5a8 [ 42.984163][ C1] __kfence_free+0x104/0x198 [ 42.985262][ C1] kmem_cache_free+0x250/0x550 [ 42.986484][ C1] ptlock_free+0x54/0x6c [ 42.987548][ C1] __tlb_remove_table+0x30/0x274 [ 42.988843][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 42.990154][ C1] rcu_core+0x848/0x17a4 [ 42.991311][ C1] rcu_core_si+0x10/0x1c [ 42.992362][ C1] handle_softirqs+0x328/0xc88 [ 42.993509][ C1] __do_softirq+0x14/0x20 [ 42.994610][ C1] ____do_softirq+0x14/0x20 [ 42.995781][ C1] call_on_irq_stack+0x24/0x30 [ 42.997072][ C1] do_softirq_own_stack+0x20/0x2c [ 42.998408][ C1] __irq_exit_rcu+0x1b0/0x478 [ 42.999617][ C1] irq_exit_rcu+0x14/0x84 [ 43.000774][ C1] el1_interrupt+0x38/0x54 [ 43.001874][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.003085][ C1] el1h_64_irq+0x6c/0x70 [ 43.004184][ C1] lock_release+0x270/0x39c (P) [ 43.005442][ C1] rcu_lock_release+0x2c/0x38 [ 43.006647][ C1] folio_try_get+0x1dc/0x21c [ 43.007770][ C1] next_uptodate_folio+0xd8/0x530 [ 43.008965][ C1] filemap_map_pages+0x1c4/0x160c [ 43.010231][ C1] handle_mm_fault+0x2ad4/0x4cf0 [ 43.011539][ C1] do_page_fault+0x428/0x1554 [ 43.012740][ C1] do_translation_fault+0xc4/0x114 [ 43.014056][ C1] do_mem_abort+0x70/0x194 [ 43.015107][ C1] el0_ia+0xb4/0x218 [ 43.016132][ C1] el0t_64_sync_handler+0xf0/0x108 [ 43.017471][ C1] el0t_64_sync+0x198/0x19c [ 43.018623][ C1] irq event stamp: 4787 [ 43.019701][ C1] hardirqs last enabled at (4786): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.022304][ C1] hardirqs last disabled at (4787): [] el1_dbg+0x24/0x80 [ 43.024395][ C1] softirqs last enabled at (2768): [] local_bh_enable+0x10/0x34 [ 43.026759][ C1] softirqs last disabled at (4575): [] __do_softirq+0x14/0x20 [ 43.029011][ C1] ---[ end trace 0000000000000000 ]--- [ 43.041112][ C0] ------------[ cut here ]------------ [ 43.041145][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.045329][ C0] Modules linked in: [ 43.046321][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 43.049261][ C0] Tainted: [W]=WARN [ 43.050199][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.052537][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.054516][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.055912][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.057288][ C0] sp : ffff800080007900 [ 43.058338][ C0] x29: ffff800080007a20 x28: ffff0001ffa7afff x27: ffff0001fec50fe8 [ 43.060375][ C0] x26: ffff0001ffa7b000 x25: dfff800000000000 x24: ffff0001ffa7a000 [ 43.062362][ C0] x23: ffff0001fea8e3d0 x22: 0000000000000100 x21: ffff80008f346040 [ 43.064307][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 43.066424][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 43.068443][ C0] x14: 1ffff00012dfb9ec x13: 0000000000000000 x12: 0000000000000000 [ 43.070438][ C0] x11: ffff700012dfb9ed x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.072346][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 43.074582][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 43.076573][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.078566][ C0] Call trace: [ 43.079296][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.080760][ C0] apply_to_page_range+0x4c/0x64 [ 43.081985][ C0] __change_memory_common+0xac/0x3f8 [ 43.083280][ C0] set_memory_valid+0x68/0x7c [ 43.084451][ C0] kfence_guarded_free+0x278/0x5a8 [ 43.085721][ C0] __kfence_free+0x104/0x198 [ 43.086885][ C0] kfree+0x268/0x474 [ 43.087941][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 43.089273][ C0] rcu_core+0x848/0x17a4 [ 43.090449][ C0] rcu_core_si+0x10/0x1c [ 43.091519][ C0] handle_softirqs+0x328/0xc88 [ 43.092638][ C0] __do_softirq+0x14/0x20 [ 43.093717][ C0] ____do_softirq+0x14/0x20 [ 43.094814][ C0] call_on_irq_stack+0x24/0x30 [ 43.096066][ C0] do_softirq_own_stack+0x20/0x2c [ 43.097343][ C0] __irq_exit_rcu+0x1b0/0x478 [ 43.098463][ C0] irq_exit_rcu+0x14/0x84 [ 43.099572][ C0] el1_interrupt+0x38/0x54 [ 43.100666][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.101920][ C0] el1h_64_irq+0x6c/0x70 [ 43.102952][ C0] finish_lock_switch+0xb4/0x1c0 (P) [ 43.104337][ C0] finish_task_switch+0x120/0x5a4 [ 43.105632][ C0] __schedule+0x13b4/0x28d4 [ 43.106733][ C0] schedule_idle+0x60/0xa8 [ 43.107908][ C0] do_idle+0x3e0/0x454 [ 43.108964][ C0] cpu_startup_entry+0x5c/0x74 [ 43.110209][ C0] rest_init+0x2d8/0x2f4 [ 43.111246][ C0] start_kernel+0x44c/0x4a8 [ 43.112364][ C0] __primary_switched+0x8c/0x94 [ 43.113587][ C0] irq event stamp: 195669 [ 43.114707][ C0] hardirqs last enabled at (195668): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.117355][ C0] hardirqs last disabled at (195669): [] el1_dbg+0x24/0x80 [ 43.119526][ C0] softirqs last enabled at (195600): [] handle_softirqs+0xaf8/0xc88 [ 43.121991][ C0] softirqs last disabled at (195651): [] __do_softirq+0x14/0x20 [ 43.124335][ C0] ---[ end trace 0000000000000000 ]--- [ 43.721206][ C0] ------------[ cut here ]------------ [ 43.721240][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.725343][ C0] Modules linked in: [ 43.726266][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 43.728968][ C0] Tainted: [W]=WARN [ 43.729985][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.732409][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.734233][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.735678][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.737048][ C0] sp : ffff800080007900 [ 43.738113][ C0] x29: ffff800080007a20 x28: ffff0001ffa7efff x27: ffff0001fec50fe8 [ 43.740098][ C0] x26: ffff0001ffa7f000 x25: dfff800000000000 x24: ffff0001ffa7e000 [ 43.742029][ C0] x23: ffff0001fea8e3f0 x22: 0000000000000100 x21: ffff80008f346040 [ 43.743895][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 43.745808][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 43.747834][ C0] x14: 1ffff00012dfba07 x13: 0000000000000000 x12: 0000000000000000 [ 43.749849][ C0] x11: ffff700012dfba08 x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.751839][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 43.753835][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 43.755889][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.757934][ C0] Call trace: [ 43.758770][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.760142][ C0] apply_to_page_range+0x4c/0x64 [ 43.761410][ C0] __change_memory_common+0xac/0x3f8 [ 43.762760][ C0] set_memory_valid+0x68/0x7c [ 43.763952][ C0] kfence_guarded_free+0x278/0x5a8 [ 43.765224][ C0] __kfence_free+0x104/0x198 [ 43.766399][ C0] kfree+0x268/0x474 [ 43.767307][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 43.768698][ C0] rcu_core+0x848/0x17a4 [ 43.769775][ C0] rcu_core_si+0x10/0x1c [ 43.770880][ C0] handle_softirqs+0x328/0xc88 [ 43.772124][ C0] __do_softirq+0x14/0x20 [ 43.773152][ C0] ____do_softirq+0x14/0x20 [ 43.774303][ C0] call_on_irq_stack+0x24/0x30 [ 43.775501][ C0] do_softirq_own_stack+0x20/0x2c [ 43.776780][ C0] __irq_exit_rcu+0x1b0/0x478 [ 43.777967][ C0] irq_exit_rcu+0x14/0x84 [ 43.778998][ C0] el1_interrupt+0x38/0x54 [ 43.780122][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.781286][ C0] el1h_64_irq+0x6c/0x70 [ 43.782298][ C0] arch_local_irq_enable+0x8/0xc (P) [ 43.783670][ C0] do_idle+0x1d8/0x454 [ 43.784684][ C0] cpu_startup_entry+0x5c/0x74 [ 43.785860][ C0] rest_init+0x2d8/0x2f4 [ 43.786925][ C0] start_kernel+0x44c/0x4a8 [ 43.788033][ C0] __primary_switched+0x8c/0x94 [ 43.789209][ C0] irq event stamp: 197405 [ 43.790221][ C0] hardirqs last enabled at (197404): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.792715][ C0] hardirqs last disabled at (197405): [] el1_dbg+0x24/0x80 [ 43.794862][ C0] softirqs last enabled at (197370): [] handle_softirqs+0xaf8/0xc88 [ 43.797209][ C0] softirqs last disabled at (197377): [] __do_softirq+0x14/0x20 [ 43.799435][ C0] ---[ end trace 0000000000000000 ]--- [ 45.291236][ C1] ------------[ cut here ]------------ [ 45.291457][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.295627][ C1] Modules linked in: [ 45.296904][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 45.300003][ C1] Tainted: [W]=WARN [ 45.300943][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.303500][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.305505][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.307041][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.308492][ C1] sp : ffff8000800173e0 [ 45.309516][ C1] x29: ffff800080017500 x28: ffff0001ffa84fff x27: ffff0001fec50fe8 [ 45.311501][ C1] x26: ffff0001ffa85000 x25: dfff800000000000 x24: ffff0001ffa84000 [ 45.313600][ C1] x23: ffff0001fea8e420 x22: 0000000000000300 x21: ffff0000c1a0db80 [ 45.315746][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000d1c8a01b [ 45.317828][ C1] x17: dfff800000000000 x16: ffff80008adb82bc x15: ffff700010002ec4 [ 45.319881][ C1] x14: 1ffff00010002ec4 x13: 0000000000000004 x12: ffffffffffffffff [ 45.321971][ C1] x11: 000000000794fa81 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.324046][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 45.326132][ C1] x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff8000802595f4 [ 45.328266][ C1] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 45.330422][ C1] Call trace: [ 45.331335][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.332790][ C1] apply_to_page_range+0x4c/0x64 [ 45.334109][ C1] __change_memory_common+0xac/0x3f8 [ 45.335455][ C1] set_memory_valid+0x68/0x7c [ 45.336667][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 45.337984][ C1] __kfence_alloc+0x394/0x45c [ 45.339229][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 45.340764][ C1] __alloc_skb+0x144/0x2ec [ 45.341888][ C1] lapb_send_control+0x48/0x320 [ 45.343153][ C1] lapb_t1timer_expiry+0x490/0x864 [ 45.344517][ C1] call_timer_fn+0x1b4/0x818 [ 45.345701][ C1] __run_timer_base+0x51c/0x76c [ 45.346958][ C1] run_timer_softirq+0xcc/0x194 [ 45.348192][ C1] handle_softirqs+0x328/0xc88 [ 45.349437][ C1] __do_softirq+0x14/0x20 [ 45.350539][ C1] ____do_softirq+0x14/0x20 [ 45.351697][ C1] call_on_irq_stack+0x24/0x30 [ 45.352928][ C1] do_softirq_own_stack+0x20/0x2c [ 45.354262][ C1] __irq_exit_rcu+0x1b0/0x478 [ 45.355483][ C1] irq_exit_rcu+0x14/0x84 [ 45.356668][ C1] el1_interrupt+0x38/0x54 [ 45.357848][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.359143][ C1] el1h_64_irq+0x6c/0x70 [ 45.360205][ C1] arch_local_irq_enable+0x8/0xc (P) [ 45.361610][ C1] do_idle+0x1d8/0x454 [ 45.362691][ C1] cpu_startup_entry+0x5c/0x74 [ 45.363917][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 45.365330][ C1] __secondary_switched+0xc0/0xc4 [ 45.366630][ C1] irq event stamp: 158375 [ 45.367750][ C1] hardirqs last enabled at (158374): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.370481][ C1] hardirqs last disabled at (158375): [] kfence_guarded_alloc+0x190/0xb08 [ 45.373143][ C1] softirqs last enabled at (158352): [] handle_softirqs+0xaf8/0xc88 [ 45.375673][ C1] softirqs last disabled at (158359): [] __do_softirq+0x14/0x20 [ 45.378003][ C1] ---[ end trace 0000000000000000 ]--- [ 45.379413][ C1] ------------[ cut here ]------------ [ 45.379427][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 45.383315][ C1] Modules linked in: [ 45.384337][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 45.387422][ C1] Tainted: [W]=WARN [ 45.388363][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.390944][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.392915][ C1] pc : change_page_range+0x188/0x1cc [ 45.394213][ C1] lr : change_page_range+0x188/0x1cc [ 45.395580][ C1] sp : ffff8000800173a0 [ 45.396623][ C1] x29: ffff8000800173a0 x28: ffff0001ffa84fff x27: ffff0001fec50fe8 [ 45.398702][ C1] x26: ffff0001ffa85000 x25: ffff0001ffa84000 x24: ffff0001ffa84000 [ 45.400843][ C1] x23: 006800023fa84707 x22: 0040000000000001 x21: dfff800000000000 [ 45.402900][ C1] x20: 0000000000000300 x19: ffff0000c1a0db80 x18: 00000000d1c8a01b [ 45.404956][ C1] x17: dfff800000000000 x16: ffff80008adb82bc x15: 0000000000000001 [ 45.407067][ C1] x14: 1fffe00018341b70 x13: 0000000000000000 x12: 0000000000000000 [ 45.409178][ C1] x11: ffff600018341b71 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.411235][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 45.413308][ C1] x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff800080ac62d0 [ 45.415388][ C1] x2 : ffff8000800175e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 45.417366][ C1] Call trace: [ 45.418233][ C1] change_page_range+0x188/0x1cc (P) [ 45.419559][ C1] __apply_to_page_range+0xd58/0x13e4 [ 45.420911][ C1] apply_to_page_range+0x4c/0x64 [ 45.422247][ C1] __change_memory_common+0xac/0x3f8 [ 45.423650][ C1] set_memory_valid+0x68/0x7c [ 45.424799][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 45.426066][ C1] __kfence_alloc+0x394/0x45c [ 45.427292][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 45.428781][ C1] __alloc_skb+0x144/0x2ec [ 45.429922][ C1] lapb_send_control+0x48/0x320 [ 45.431185][ C1] lapb_t1timer_expiry+0x490/0x864 [ 45.432519][ C1] call_timer_fn+0x1b4/0x818 [ 45.433681][ C1] __run_timer_base+0x51c/0x76c [ 45.434936][ C1] run_timer_softirq+0xcc/0x194 [ 45.436149][ C1] handle_softirqs+0x328/0xc88 [ 45.437371][ C1] __do_softirq+0x14/0x20 [ 45.438477][ C1] ____do_softirq+0x14/0x20 [ 45.439642][ C1] call_on_irq_stack+0x24/0x30 [ 45.440903][ C1] do_softirq_own_stack+0x20/0x2c [ 45.442294][ C1] __irq_exit_rcu+0x1b0/0x478 [ 45.443499][ C1] irq_exit_rcu+0x14/0x84 [ 45.444648][ C1] el1_interrupt+0x38/0x54 [ 45.445730][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.447124][ C1] el1h_64_irq+0x6c/0x70 [ 45.448222][ C1] arch_local_irq_enable+0x8/0xc (P) [ 45.449527][ C1] do_idle+0x1d8/0x454 [ 45.450666][ C1] cpu_startup_entry+0x5c/0x74 [ 45.451892][ C1] secondary_start_kernel+0x1b8/0x1e0