last executing test programs: kernel console output (not intermixed with test programs): [ 30.434951][ C1] ------------[ cut here ]------------ [ 30.434995][ C1] WARNING: CPU: 1 PID: 6368 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 30.439434][ C1] Modules linked in: [ 30.440524][ C1] CPU: 1 UID: 0 PID: 6368 Comm: dhcpcd-run-hook Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 30.443940][ C1] Tainted: [W]=WARN [ 30.444982][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 30.447620][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.449726][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 30.451249][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 30.452824][ C1] sp : ffff800080017900 [ 30.453904][ C1] x29: ffff800080017a20 x28: ffff0001ffbbefff x27: ffff0001fec50fe8 [ 30.456055][ C1] x26: ffff0001ffbbf000 x25: dfff800000000000 x24: ffff0001ffbbe000 [ 30.458272][ C1] x23: ffff0001fea8edf0 x22: 0000000000000100 x21: ffff0000c2d35b80 [ 30.460459][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 30.462693][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 30.464866][ C1] x14: 1ffff00012dfb95d x13: 0000000000000000 x12: 0000000000000000 [ 30.467085][ C1] x11: ffff700012dfb95e x10: 0000000000ff0100 x9 : 0000000000000000 [ 30.469187][ C1] x8 : ffff0000c2d35b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 30.471396][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 30.473577][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 30.475684][ C1] Call trace: [ 30.476536][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 30.478145][ C1] apply_to_page_range+0x4c/0x64 [ 30.479472][ C1] __change_memory_common+0xac/0x3f8 [ 30.480902][ C1] set_memory_valid+0x68/0x7c [ 30.482188][ C1] kfence_guarded_free+0x278/0x5a8 [ 30.483530][ C1] __kfence_free+0x104/0x198 [ 30.484728][ C1] kfree+0x268/0x474 [ 30.485776][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 30.487288][ C1] rcu_core+0x848/0x17a4 [ 30.488390][ C1] rcu_core_si+0x10/0x1c [ 30.489526][ C1] handle_softirqs+0x328/0xc88 [ 30.490766][ C1] __do_softirq+0x14/0x20 [ 30.491878][ C1] ____do_softirq+0x14/0x20 [ 30.493111][ C1] call_on_irq_stack+0x24/0x30 [ 30.494354][ C1] do_softirq_own_stack+0x20/0x2c [ 30.495652][ C1] __irq_exit_rcu+0x1b0/0x478 [ 30.496903][ C1] irq_exit_rcu+0x14/0x84 [ 30.498074][ C1] el1_interrupt+0x38/0x54 [ 30.499232][ C1] el1h_64_irq_handler+0x18/0x24 [ 30.500577][ C1] el1h_64_irq+0x6c/0x70 [ 30.501706][ C1] __sanitizer_cov_trace_cmp8+0x8/0x98 (P) [ 30.503339][ C1] mas_wr_store_type+0x104/0x1350 [ 30.504691][ C1] mas_store+0x370/0xa8c [ 30.505869][ C1] copy_mm+0xc30/0x1bd8 [ 30.507038][ C1] copy_process+0x1518/0x318c [ 30.508272][ C1] kernel_clone+0x1d8/0x7a0 [ 30.509447][ C1] __arm64_sys_clone+0x144/0x1a0 [ 30.510696][ C1] invoke_syscall+0x98/0x2b8 [ 30.511961][ C1] el0_svc_common+0x130/0x23c [ 30.513261][ C1] do_el0_svc+0x48/0x58 [ 30.514393][ C1] el0_svc+0x58/0x17c [ 30.515470][ C1] el0t_64_sync_handler+0x78/0x108 [ 30.516759][ C1] el0t_64_sync+0x198/0x19c [ 30.518015][ C1] irq event stamp: 9751 [ 30.519156][ C1] hardirqs last enabled at (9750): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 30.521826][ C1] hardirqs last disabled at (9751): [] el1_dbg+0x24/0x80 [ 30.524167][ C1] softirqs last enabled at (9570): [] local_bh_enable+0x10/0x34 [ 30.526560][ C1] softirqs last disabled at (9713): [] __do_softirq+0x14/0x20 [ 30.528857][ C1] ---[ end trace 0000000000000000 ]--- [ 30.694953][ C1] ------------[ cut here ]------------ [ 30.694996][ C1] WARNING: CPU: 1 PID: 6392 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 30.699429][ C1] Modules linked in: [ 30.700494][ C1] CPU: 1 UID: 0 PID: 6392 Comm: cmp Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 30.703690][ C1] Tainted: [W]=WARN [ 30.704710][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 30.707351][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.709357][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 30.710959][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 30.712554][ C1] sp : ffff800080017900 [ 30.713681][ C1] x29: ffff800080017a20 x28: ffff0001ffbc2fff x27: ffff0001fec50fe8 [ 30.715807][ C1] x26: ffff0001ffbc3000 x25: dfff800000000000 x24: ffff0001ffbc2000 [ 30.717941][ C1] x23: ffff0001fea8ee10 x22: 0000000000000100 x21: ffff0000c7f98000 [ 30.720029][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 30.722117][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 30.724317][ C1] x14: 1ffff00012dfb9d7 x13: 0000000000000000 x12: 0000000000000000 [ 30.726472][ C1] x11: ffff700012dfb9d8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 30.728590][ C1] x8 : ffff0000c7f98000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 30.730737][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 30.733034][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 30.735228][ C1] Call trace: [ 30.736090][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 30.737644][ C1] apply_to_page_range+0x4c/0x64 [ 30.739055][ C1] __change_memory_common+0xac/0x3f8 [ 30.740533][ C1] set_memory_valid+0x68/0x7c [ 30.741751][ C1] kfence_guarded_free+0x278/0x5a8 [ 30.743084][ C1] __kfence_free+0x104/0x198 [ 30.744318][ C1] kfree+0x268/0x474 [ 30.745324][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 30.746756][ C1] rcu_core+0x848/0x17a4 [ 30.747881][ C1] rcu_core_si+0x10/0x1c [ 30.748993][ C1] handle_softirqs+0x328/0xc88 [ 30.750268][ C1] __do_softirq+0x14/0x20 [ 30.751417][ C1] ____do_softirq+0x14/0x20 [ 30.752662][ C1] call_on_irq_stack+0x24/0x30 [ 30.754026][ C1] do_softirq_own_stack+0x20/0x2c [ 30.755504][ C1] __irq_exit_rcu+0x1b0/0x478 [ 30.756778][ C1] irq_exit_rcu+0x14/0x84 [ 30.757895][ C1] el1_interrupt+0x38/0x54 [ 30.759080][ C1] el1h_64_irq_handler+0x18/0x24 [ 30.760348][ C1] el1h_64_irq+0x6c/0x70 [ 30.761507][ C1] _raw_spin_unlock_irqrestore+0x44/0x98 (P) [ 30.763094][ C1] debug_object_activate+0x240/0x460 [ 30.764516][ C1] call_rcu+0x50/0x96c [ 30.765669][ C1] mas_replace_node+0x34c/0x5d0 [ 30.766968][ C1] mas_wr_store_entry+0x1194/0x1f80 [ 30.768400][ C1] mas_store_prealloc+0x8bc/0xce4 [ 30.769767][ C1] vma_iter_store_overwrite+0x314/0x870 [ 30.771315][ C1] vma_complete+0x3cc/0xa08 [ 30.772508][ C1] __split_vma+0x778/0x8d4 [ 30.773733][ C1] vms_gather_munmap_vmas+0x2a0/0xf54 [ 30.775174][ C1] mmap_region+0x4e8/0x1a24 [ 30.776375][ C1] do_mmap+0x968/0xf78 [ 30.777481][ C1] vm_mmap_pgoff+0x2b8/0x43c [ 30.778687][ C1] ksys_mmap_pgoff+0x394/0x5b8 [ 30.780062][ C1] __arm64_sys_mmap+0xf8/0x110 [ 30.781319][ C1] invoke_syscall+0x98/0x2b8 [ 30.782543][ C1] el0_svc_common+0x130/0x23c [ 30.783814][ C1] do_el0_svc+0x48/0x58 [ 30.784944][ C1] el0_svc+0x58/0x17c [ 30.785972][ C1] el0t_64_sync_handler+0x78/0x108 [ 30.787411][ C1] el0t_64_sync+0x198/0x19c [ 30.788628][ C1] irq event stamp: 3737 [ 30.789763][ C1] hardirqs last enabled at (3736): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 30.792489][ C1] hardirqs last disabled at (3737): [] el1_dbg+0x24/0x80 [ 30.794764][ C1] softirqs last enabled at (1634): [] local_bh_enable+0x10/0x34 [ 30.797280][ C1] softirqs last disabled at (3711): [] __do_softirq+0x14/0x20 [ 30.799677][ C1] ---[ end trace 0000000000000000 ]--- [ 30.956964][ C1] ------------[ cut here ]------------ [ 30.957001][ C1] WARNING: CPU: 1 PID: 23 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 30.961330][ C1] Modules linked in: [ 30.962355][ C1] CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 30.965744][ C1] Tainted: [W]=WARN [ 30.966756][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 30.969517][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.971587][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 30.973122][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 30.974710][ C1] sp : ffff800097717700 [ 30.975836][ C1] x29: ffff800097717820 x28: ffff0001ffbc6fff x27: ffff0001fec50fe8 [ 30.978026][ C1] x26: ffff0001ffbc7000 x25: dfff800000000000 x24: ffff0001ffbc6000 [ 30.980193][ C1] x23: ffff0001fea8ee30 x22: 0000000000000100 x21: ffff0000c1b95b80 [ 30.982269][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 30.984430][ C1] x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 [ 30.986513][ C1] x14: 1ffff00012dfb99b x13: 0000000000000000 x12: 0000000000000000 [ 30.988709][ C1] x11: ffff700012dfb99c x10: 0000000000ff0100 x9 : 0000000000000000 [ 30.990821][ C1] x8 : ffff0000c1b95b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 30.992979][ C1] x5 : 0000000000000001 x4 : ffff800097717900 x3 : ffff8000802595f4 [ 30.995117][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 30.997293][ C1] Call trace: [ 30.998198][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 30.999748][ C1] apply_to_page_range+0x4c/0x64 [ 31.001120][ C1] __change_memory_common+0xac/0x3f8 [ 31.002504][ C1] set_memory_valid+0x68/0x7c [ 31.003741][ C1] kfence_guarded_free+0x278/0x5a8 [ 31.005099][ C1] rcu_guarded_free+0x4c/0x5c [ 31.006370][ C1] rcu_core+0x848/0x17a4 [ 31.007609][ C1] rcu_core_si+0x10/0x1c [ 31.008785][ C1] handle_softirqs+0x328/0xc88 [ 31.010076][ C1] run_ksoftirqd+0x70/0xc0 [ 31.011258][ C1] smpboot_thread_fn+0x4d8/0x9cc [ 31.012576][ C1] kthread+0x5fc/0x75c [ 31.013641][ C1] ret_from_fork+0x10/0x20 [ 31.014839][ C1] irq event stamp: 551089 [ 31.016081][ C1] hardirqs last enabled at (551088): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 31.018888][ C1] hardirqs last disabled at (551089): [] el1_dbg+0x24/0x80 [ 31.021265][ C1] softirqs last enabled at (550580): [] handle_softirqs+0xaf8/0xc88 [ 31.023919][ C1] softirqs last disabled at (550583): [] run_ksoftirqd+0x70/0xc0 [ 31.026471][ C1] ---[ end trace 0000000000000000 ]--- [ 31.476055][ C0] ------------[ cut here ]------------ [ 31.476091][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 31.480694][ C0] Modules linked in: [ 31.481759][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 31.485153][ C0] Tainted: [W]=WARN [ 31.486210][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 31.488833][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.491016][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 31.492524][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 31.494129][ C0] sp : ffff800097687700 [ 31.495269][ C0] x29: ffff800097687820 x28: ffff0001ffbccfff x27: ffff0001fec50fe8 [ 31.497422][ C0] x26: ffff0001ffbcd000 x25: dfff800000000000 x24: ffff0001ffbcc000 [ 31.499700][ C0] x23: ffff0001fea8ee60 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 31.501976][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 31.504201][ C0] x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 [ 31.506361][ C0] x14: 1ffff00012dfb9a5 x13: 0000000000000000 x12: 0000000000000000 [ 31.508578][ C0] x11: ffff700012dfb9a6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 31.510748][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 31.513028][ C0] x5 : 0000000000000001 x4 : ffff800097687900 x3 : ffff8000802595f4 [ 31.515126][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 31.517261][ C0] Call trace: [ 31.518157][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 31.519674][ C0] apply_to_page_range+0x4c/0x64 [ 31.521034][ C0] __change_memory_common+0xac/0x3f8 [ 31.522480][ C0] set_memory_valid+0x68/0x7c [ 31.523735][ C0] kfence_guarded_free+0x278/0x5a8 [ 31.525098][ C0] rcu_guarded_free+0x4c/0x5c [ 31.526379][ C0] rcu_core+0x848/0x17a4 [ 31.527497][ C0] rcu_core_si+0x10/0x1c [ 31.528626][ C0] handle_softirqs+0x328/0xc88 [ 31.529942][ C0] run_ksoftirqd+0x70/0xc0 [ 31.531122][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 31.532465][ C0] kthread+0x5fc/0x75c [ 31.533515][ C0] ret_from_fork+0x10/0x20 [ 31.534734][ C0] irq event stamp: 586991 [ 31.535859][ C0] hardirqs last enabled at (586990): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 31.538717][ C0] hardirqs last disabled at (586991): [] el1_dbg+0x24/0x80 [ 31.541111][ C0] softirqs last enabled at (585900): [] handle_softirqs+0xaf8/0xc88 [ 31.543786][ C0] softirqs last disabled at (585905): [] run_ksoftirqd+0x70/0xc0 [ 31.546279][ C0] ---[ end trace 0000000000000000 ]--- [ 31.846013][ C1] ------------[ cut here ]------------ [ 31.846049][ C1] WARNING: CPU: 1 PID: 6424 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 31.850426][ C1] Modules linked in: [ 31.851466][ C1] CPU: 1 UID: 0 PID: 6424 Comm: dhcpcd-run-hook Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 31.854955][ C1] Tainted: [W]=WARN [ 31.855957][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 31.858672][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.860671][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 31.862274][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 31.863875][ C1] sp : ffff800080017900 [ 31.865089][ C1] x29: ffff800080017a20 x28: ffff0001ffbd2fff x27: ffff0001fec50fe8 [ 31.867199][ C1] x26: ffff0001ffbd3000 x25: dfff800000000000 x24: ffff0001ffbd2000 [ 31.869313][ C1] x23: ffff0001fea8ee90 x22: 0000000000000100 x21: ffff0000c825bd00 [ 31.871485][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 31.873615][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 31.875736][ C1] x14: 1ffff00012dfb9d7 x13: 0000000000000000 x12: 0000000000000000 [ 31.877842][ C1] x11: ffff700012dfb9d8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 31.880055][ C1] x8 : ffff0000c825bd00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 31.882200][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 31.884401][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 31.886566][ C1] Call trace: [ 31.887437][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 31.889044][ C1] apply_to_page_range+0x4c/0x64 [ 31.890383][ C1] __change_memory_common+0xac/0x3f8 [ 31.891759][ C1] set_memory_valid+0x68/0x7c [ 31.893005][ C1] kfence_guarded_free+0x278/0x5a8 [ 31.894372][ C1] __kfence_free+0x104/0x198 [ 31.895568][ C1] kfree+0x268/0x474 [ 31.896625][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 31.898165][ C1] rcu_core+0x848/0x17a4 [ 31.899313][ C1] rcu_core_si+0x10/0x1c [ 31.900467][ C1] handle_softirqs+0x328/0xc88 [ 31.901751][ C1] __do_softirq+0x14/0x20 [ 31.902885][ C1] ____do_softirq+0x14/0x20 [ 31.904060][ C1] call_on_irq_stack+0x24/0x30 [ 31.905375][ C1] do_softirq_own_stack+0x20/0x2c [ 31.906699][ C1] __irq_exit_rcu+0x1b0/0x478 [ 31.908049][ C1] irq_exit_rcu+0x14/0x84 [ 31.909185][ C1] el1_interrupt+0x38/0x54 [ 31.910384][ C1] el1h_64_irq_handler+0x18/0x24 [ 31.911705][ C1] el1h_64_irq+0x6c/0x70 [ 31.912830][ C1] lock_release+0x270/0x39c (P) [ 31.914143][ C1] fs_reclaim_acquire+0xd0/0x118 [ 31.915460][ C1] kmem_cache_alloc_noprof+0x58/0x3e8 [ 31.916891][ C1] vm_area_dup+0x34/0x50c [ 31.918096][ C1] copy_mm+0x9e0/0x1bd8 [ 31.919166][ C1] copy_process+0x1518/0x318c [ 31.920444][ C1] kernel_clone+0x1d8/0x7a0 [ 31.921649][ C1] __arm64_sys_clone+0x144/0x1a0 [ 31.922946][ C1] invoke_syscall+0x98/0x2b8 [ 31.924279][ C1] el0_svc_common+0x130/0x23c [ 31.925562][ C1] do_el0_svc+0x48/0x58 [ 31.926735][ C1] el0_svc+0x58/0x17c [ 31.927903][ C1] el0t_64_sync_handler+0x78/0x108 [ 31.929308][ C1] el0t_64_sync+0x198/0x19c [ 31.930577][ C1] irq event stamp: 9375 [ 31.931678][ C1] hardirqs last enabled at (9374): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 31.934516][ C1] hardirqs last disabled at (9375): [] el1_dbg+0x24/0x80 [ 31.936775][ C1] softirqs last enabled at (8082): [] local_bh_enable+0x10/0x34 [ 31.939246][ C1] softirqs last disabled at (8227): [] __do_softirq+0x14/0x20 [ 31.941740][ C1] ---[ end trace 0000000000000000 ]--- [ 32.155031][ C1] ------------[ cut here ]------------ [ 32.155066][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 32.159435][ C1] Modules linked in: [ 32.160440][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 32.163729][ C1] Tainted: [W]=WARN [ 32.164743][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 32.167463][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.169469][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 32.170990][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 32.172445][ C1] sp : ffff800080017900 [ 32.173502][ C1] x29: ffff800080017a20 x28: ffff0001ffbd6fff x27: ffff0001fec50fe8 [ 32.175579][ C1] x26: ffff0001ffbd7000 x25: dfff800000000000 x24: ffff0001ffbd6000 [ 32.177736][ C1] x23: ffff0001fea8eeb0 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 32.179869][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 32.182019][ C1] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 32.184125][ C1] x14: 1ffff00012dfb958 x13: 0000000000000000 x12: 0000000000000000 [ 32.186245][ C1] x11: ffff700012dfb959 x10: 0000000000ff0100 x9 : 0000000000000000 [ 32.188427][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 32.190635][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 32.192787][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 32.194997][ C1] Call trace: [ 32.195877][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 32.197379][ C1] apply_to_page_range+0x4c/0x64 [ 32.198736][ C1] __change_memory_common+0xac/0x3f8 [ 32.200173][ C1] set_memory_valid+0x68/0x7c [ 32.201482][ C1] kfence_guarded_free+0x278/0x5a8 [ 32.202855][ C1] __kfence_free+0x104/0x198 [ 32.204073][ C1] kmem_cache_free+0x250/0x550 [ 32.205325][ C1] put_cred_rcu+0x258/0x320 [ 32.206590][ C1] rcu_core+0x848/0x17a4 [ 32.207748][ C1] rcu_core_si+0x10/0x1c [ 32.208875][ C1] handle_softirqs+0x328/0xc88 [ 32.210181][ C1] __do_softirq+0x14/0x20 [ 32.211377][ C1] ____do_softirq+0x14/0x20 [ 32.212569][ C1] call_on_irq_stack+0x24/0x30 [ 32.213806][ C1] do_softirq_own_stack+0x20/0x2c [ 32.215143][ C1] __irq_exit_rcu+0x1b0/0x478 [ 32.216411][ C1] irq_exit_rcu+0x14/0x84 [ 32.217556][ C1] el1_interrupt+0x38/0x54 [ 32.218729][ C1] el1h_64_irq_handler+0x18/0x24 [ 32.220127][ C1] el1h_64_irq+0x6c/0x70 [ 32.221205][ C1] arch_local_irq_enable+0x8/0xc (P) [ 32.222614][ C1] do_idle+0x1d8/0x454 [ 32.223656][ C1] cpu_startup_entry+0x5c/0x74 [ 32.224915][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 32.226430][ C1] __secondary_switched+0xc0/0xc4 [ 32.227820][ C1] irq event stamp: 160227 [ 32.228932][ C1] hardirqs last enabled at (160226): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 32.231687][ C1] hardirqs last disabled at (160227): [] el1_dbg+0x24/0x80 [ 32.233991][ C1] softirqs last enabled at (160106): [] handle_softirqs+0xaf8/0xc88 [ 32.236577][ C1] softirqs last disabled at (160151): [] __do_softirq+0x14/0x20 [ 32.239003][ C1] ---[ end trace 0000000000000000 ]--- [ 32.376086][ C0] ------------[ cut here ]------------ [ 32.376116][ C0] WARNING: CPU: 0 PID: 6464 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 32.380702][ C0] Modules linked in: [ 32.381778][ C0] CPU: 0 UID: 0 PID: 6464 Comm: rm Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 32.384993][ C0] Tainted: [W]=WARN [ 32.386034][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 32.388755][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.390895][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 32.392496][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 32.394047][ C0] sp : ffff8000800079c0 [ 32.395184][ C0] x29: ffff800080007ae0 x28: ffff0001ffbdafff x27: ffff0001fec50fe8 [ 32.397310][ C0] x26: ffff0001ffbdb000 x25: dfff800000000000 x24: ffff0001ffbda000 [ 32.399445][ C0] x23: ffff0001fea8eed0 x22: 0000000000000100 x21: ffff0000c8ccdb80 [ 32.401566][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 32.403752][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 32.405968][ C0] x14: 1ffff00012dfb9ac x13: 0000000000000000 x12: 0000000000000000 [ 32.408112][ C0] x11: ffff700012dfb9ad x10: 0000000000ff0100 x9 : 0000000000000000 [ 32.410232][ C0] x8 : ffff0000c8ccdb80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 32.412382][ C0] x5 : 0000000000000001 x4 : ffff800080007bc0 x3 : ffff8000802595f4 [ 32.414558][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 32.416658][ C0] Call trace: [ 32.417552][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 32.419063][ C0] apply_to_page_range+0x4c/0x64 [ 32.420365][ C0] __change_memory_common+0xac/0x3f8 [ 32.421727][ C0] set_memory_valid+0x68/0x7c [ 32.422994][ C0] kfence_guarded_free+0x278/0x5a8 [ 32.424404][ C0] rcu_guarded_free+0x4c/0x5c [ 32.425673][ C0] rcu_core+0x848/0x17a4 [ 32.426811][ C0] rcu_core_si+0x10/0x1c [ 32.427948][ C0] handle_softirqs+0x328/0xc88 [ 32.429199][ C0] __do_softirq+0x14/0x20 [ 32.430324][ C0] ____do_softirq+0x14/0x20 [ 32.431555][ C0] call_on_irq_stack+0x24/0x30 [ 32.432819][ C0] do_softirq_own_stack+0x20/0x2c [ 32.434201][ C0] __irq_exit_rcu+0x1b0/0x478 [ 32.435490][ C0] irq_exit_rcu+0x14/0x84 [ 32.436617][ C0] el1_interrupt+0x38/0x54 [ 32.437800][ C0] el1h_64_irq_handler+0x18/0x24 [ 32.439076][ C0] el1h_64_irq+0x6c/0x70 [ 32.440247][ C0] lock_acquire+0x178/0x2e0 (P) [ 32.441643][ C0] rcu_lock_acquire+0x44/0x54 [ 32.442977][ C0] pfn_valid+0x114/0x458 [ 32.444181][ C0] page_table_check_set+0x3c/0x590 [ 32.445577][ C0] __page_table_check_ptes_set+0x2a8/0x2e0 [ 32.447174][ C0] __set_ptes_anysz+0x46c/0x4b0 [ 32.448530][ C0] set_pte_range+0x340/0x434 [ 32.449777][ C0] filemap_map_pages+0xd04/0x160c [ 32.451162][ C0] handle_mm_fault+0x2ad4/0x4cf0 [ 32.452469][ C0] do_page_fault+0x428/0x1554 [ 32.453750][ C0] do_translation_fault+0xc4/0x114 [ 32.455181][ C0] do_mem_abort+0x70/0x194 [ 32.456373][ C0] el0_ia+0xb4/0x218 [ 32.457450][ C0] el0t_64_sync_handler+0xf0/0x108 [ 32.458885][ C0] el0t_64_sync+0x198/0x19c [ 32.460102][ C0] irq event stamp: 5089 [ 32.461189][ C0] hardirqs last enabled at (5088): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 32.464024][ C0] hardirqs last disabled at (5089): [] el1_dbg+0x24/0x80 [ 32.466406][ C0] softirqs last enabled at (1652): [] local_bh_enable+0x10/0x34 [ 32.468917][ C0] softirqs last disabled at (3937): [] __do_softirq+0x14/0x20 [ 32.471401][ C0] ---[ end trace 0000000000000000 ]--- [ 32.675001][ C1] ------------[ cut here ]------------ [ 32.675039][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 32.679381][ C1] Modules linked in: [ 32.680387][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 32.683691][ C1] Tainted: [W]=WARN [ 32.684764][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 32.687446][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.689520][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 32.691094][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 32.692580][ C1] sp : ffff800080017900 [ 32.693696][ C1] x29: ffff800080017a20 x28: ffff0001ffbdefff x27: ffff0001fec50fe8 [ 32.695909][ C1] x26: ffff0001ffbdf000 x25: dfff800000000000 x24: ffff0001ffbde000 [ 32.698072][ C1] x23: ffff0001fea8eef0 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 32.700186][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 32.702324][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 32.704466][ C1] x14: 1ffff00012dfb93d x13: 0000000000000000 x12: 0000000000000000 [ 32.706559][ C1] x11: ffff700012dfb93e x10: 0000000000ff0100 x9 : 0000000000000000 [ 32.708711][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 32.710809][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 32.712940][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 32.715038][ C1] Call trace: [ 32.715887][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 32.717451][ C1] apply_to_page_range+0x4c/0x64 [ 32.718720][ C1] __change_memory_common+0xac/0x3f8 [ 32.720120][ C1] set_memory_valid+0x68/0x7c [ 32.721371][ C1] kfence_guarded_free+0x278/0x5a8 [ 32.722716][ C1] __kfence_free+0x104/0x198 [ 32.724000][ C1] kfree+0x268/0x474 [ 32.725027][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 32.726433][ C1] rcu_core+0x848/0x17a4 [ 32.727561][ C1] rcu_core_si+0x10/0x1c [ 32.728674][ C1] handle_softirqs+0x328/0xc88 [ 32.729892][ C1] __do_softirq+0x14/0x20 [ 32.731045][ C1] ____do_softirq+0x14/0x20 [ 32.732276][ C1] call_on_irq_stack+0x24/0x30 [ 32.733596][ C1] do_softirq_own_stack+0x20/0x2c [ 32.734872][ C1] __irq_exit_rcu+0x1b0/0x478 [ 32.736079][ C1] irq_exit_rcu+0x14/0x84 [ 32.737300][ C1] el1_interrupt+0x38/0x54 [ 32.738474][ C1] el1h_64_irq_handler+0x18/0x24 [ 32.739754][ C1] el1h_64_irq+0x6c/0x70 [ 32.740879][ C1] arch_local_irq_enable+0x8/0xc (P) [ 32.742302][ C1] do_idle+0x1d8/0x454 [ 32.743361][ C1] cpu_startup_entry+0x5c/0x74 [ 32.744558][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 32.745994][ C1] __secondary_switched+0xc0/0xc4 [ 32.747376][ C1] irq event stamp: 167057 [ 32.748493][ C1] hardirqs last enabled at (167056): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 32.751297][ C1] hardirqs last disabled at (167057): [] el1_dbg+0x24/0x80 [ 32.753667][ C1] softirqs last enabled at (166994): [] handle_softirqs+0xaf8/0xc88 [ 32.756285][ C1] softirqs last disabled at (167011): [] __do_softirq+0x14/0x20 [ 32.758792][ C1] ---[ end trace 0000000000000000 ]--- [ 34.284996][ C0] ------------[ cut here ]------------ [ 34.285033][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 34.289488][ C0] Modules linked in: [ 34.290551][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 34.293747][ C0] Tainted: [W]=WARN [ 34.294807][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 34.297576][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.299647][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 34.301208][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 34.302794][ C0] sp : ffff800080007900 [ 34.303908][ C0] x29: ffff800080007a20 x28: ffff0001ffbe8fff x27: ffff0001fec50fe8 [ 34.305999][ C0] x26: ffff0001ffbe9000 x25: dfff800000000000 x24: ffff0001ffbe8000 [ 34.308252][ C0] x23: ffff0001fea8ef40 x22: 0000000000000100 x21: ffff80008f346040 [ 34.310346][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 34.312456][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 34.314596][ C0] x14: 1ffff00012dfb93d x13: 0000000000000000 x12: 0000000000000000 [ 34.316806][ C0] x11: ffff700012dfb93e x10: 0000000000ff0100 x9 : 0000000000000000 [ 34.318999][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 34.321215][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 34.323432][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 34.325681][ C0] Call trace: [ 34.326566][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 34.328069][ C0] apply_to_page_range+0x4c/0x64 [ 34.329436][ C0] __change_memory_common+0xac/0x3f8 [ 34.330810][ C0] set_memory_valid+0x68/0x7c [ 34.332155][ C0] kfence_guarded_free+0x278/0x5a8 [ 34.333536][ C0] __kfence_free+0x104/0x198 [ 34.334760][ C0] kfree+0x268/0x474 [ 34.335819][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 34.337270][ C0] rcu_core+0x848/0x17a4 [ 34.338413][ C0] rcu_core_si+0x10/0x1c [ 34.339566][ C0] handle_softirqs+0x328/0xc88 [ 34.340898][ C0] __do_softirq+0x14/0x20 [ 34.342079][ C0] ____do_softirq+0x14/0x20 [ 34.343347][ C0] call_on_irq_stack+0x24/0x30 [ 34.344635][ C0] do_softirq_own_stack+0x20/0x2c [ 34.346003][ C0] __irq_exit_rcu+0x1b0/0x478 [ 34.347255][ C0] irq_exit_rcu+0x14/0x84 [ 34.348407][ C0] el1_interrupt+0x38/0x54 [ 34.349573][ C0] el1h_64_irq_handler+0x18/0x24 [ 34.350878][ C0] el1h_64_irq+0x6c/0x70 [ 34.352062][ C0] arch_local_irq_enable+0x8/0xc (P) [ 34.353472][ C0] do_idle+0x1d8/0x454 [ 34.354614][ C0] cpu_startup_entry+0x5c/0x74 [ 34.355887][ C0] rest_init+0x2d8/0x2f4 [ 34.357057][ C0] start_kernel+0x44c/0x4a8 [ 34.358260][ C0] __primary_switched+0x8c/0x94 [ 34.359579][ C0] irq event stamp: 216593 [ 34.360732][ C0] hardirqs last enabled at (216592): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 34.363694][ C0] hardirqs last disabled at (216593): [] el1_dbg+0x24/0x80 [ 34.366068][ C0] softirqs last enabled at (216552): [] handle_softirqs+0xaf8/0xc88 [ 34.368729][ C0] softirqs last disabled at (216559): [] __do_softirq+0x14/0x20 [ 34.371237][ C0] ---[ end trace 0000000000000000 ]--- [ 34.485013][ C1] ------------[ cut here ]------------ [ 34.485045][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 34.489311][ C1] Modules linked in: [ 34.490286][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 34.493470][ C1] Tainted: [W]=WARN [ 34.494484][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 34.497135][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.499267][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 34.500775][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 34.502269][ C1] sp : ffff800080017120 [ 34.503399][ C1] x29: ffff800080017240 x28: ffff0001ffbecfff x27: ffff0001fec50fe8 [ 34.505497][ C1] x26: ffff0001ffbed000 x25: dfff800000000000 x24: ffff0001ffbec000 [ 34.507678][ C1] x23: ffff0001fea8ef60 x22: 0000000000000500 x21: ffff0000c1a0db80 [ 34.509760][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 34.511898][ C1] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 34.514058][ C1] x14: 1ffff00012dfb9b7 x13: 0000000000000000 x12: 0000000000000000 [ 34.516155][ C1] x11: ffff700012dfb9b8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 34.518252][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 34.520424][ C1] x5 : 0000000000000001 x4 : ffff800080017320 x3 : ffff8000802595f4 [ 34.522502][ C1] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 34.524573][ C1] Call trace: [ 34.525440][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 34.526983][ C1] apply_to_page_range+0x4c/0x64 [ 34.528334][ C1] __change_memory_common+0xac/0x3f8 [ 34.529773][ C1] set_memory_valid+0x68/0x7c [ 34.531072][ C1] kfence_guarded_free+0x278/0x5a8 [ 34.532444][ C1] __kfence_free+0x104/0x198 [ 34.533715][ C1] kmem_cache_free+0x250/0x550 [ 34.534980][ C1] kfree_skbmem+0x14c/0x1dc [ 34.536226][ C1] consume_skb+0xb8/0x130 [ 34.537392][ C1] ifb_xmit+0x174/0x53c [ 34.538458][ C1] dev_hard_start_xmit+0x2b0/0x8ac [ 34.539858][ C1] sch_direct_xmit+0x1fc/0x468 [ 34.541121][ C1] __dev_queue_xmit+0x13b4/0x31f0 [ 34.542476][ C1] lapbeth_data_transmit+0x1fc/0x2a8 [ 34.543856][ C1] lapb_data_transmit+0x8c/0xb0 [ 34.545192][ C1] lapb_transmit_buffer+0x160/0x208 [ 34.546560][ C1] lapb_send_control+0x21c/0x320 [ 34.547877][ C1] lapb_t1timer_expiry+0x490/0x864 [ 34.549259][ C1] call_timer_fn+0x1b4/0x818 [ 34.550476][ C1] __run_timer_base+0x51c/0x76c [ 34.551801][ C1] run_timer_softirq+0xcc/0x194 [ 34.553118][ C1] handle_softirqs+0x328/0xc88 [ 34.554398][ C1] __do_softirq+0x14/0x20 [ 34.555629][ C1] ____do_softirq+0x14/0x20 [ 34.556811][ C1] call_on_irq_stack+0x24/0x30 [ 34.558069][ C1] do_softirq_own_stack+0x20/0x2c [ 34.559401][ C1] __irq_exit_rcu+0x1b0/0x478 [ 34.560665][ C1] irq_exit_rcu+0x14/0x84 [ 34.561842][ C1] el1_interrupt+0x38/0x54 [ 34.563082][ C1] el1h_64_irq_handler+0x18/0x24 [ 34.564368][ C1] el1h_64_irq+0x6c/0x70 [ 34.565483][ C1] arch_local_irq_enable+0x8/0xc (P) [ 34.566953][ C1] do_idle+0x1d8/0x454 [ 34.568016][ C1] cpu_startup_entry+0x5c/0x74 [ 34.569328][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 34.570742][ C1] __secondary_switched+0xc0/0xc4 [ 34.572040][ C1] irq event stamp: 171221 [ 34.573176][ C1] hardirqs last enabled at (171220): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 34.576015][ C1] hardirqs last disabled at (171221): [] el1_dbg+0x24/0x80 [ 34.578382][ C1] softirqs last enabled at (171182): [] handle_softirqs+0xaf8/0xc88 [ 34.580945][ C1] softirqs last disabled at (171197): [] __do_softirq+0x14/0x20 [ 34.583408][ C1] ---[ end trace 0000000000000000 ]--- [ 34.725116][ C1] ------------[ cut here ]------------ [ 34.725153][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 34.729479][ C1] Modules linked in: [ 34.730578][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 34.733822][ C1] Tainted: [W]=WARN [ 34.734977][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 34.737605][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.739603][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 34.741178][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 34.742680][ C1] sp : ffff800080017120 [ 34.743777][ C1] x29: ffff800080017240 x28: ffff0001ffbeefff x27: ffff0001fec50fe8 [ 34.745904][ C1] x26: ffff0001ffbef000 x25: dfff800000000000 x24: ffff0001ffbee000 [ 34.748080][ C1] x23: ffff0001fea8ef70 x22: 0000000000000500 x21: ffff0000c1a0db80 [ 34.750144][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 34.752276][ C1] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 34.754402][ C1] x14: 1ffff00012dfb9b7 x13: 0000000000000000 x12: 0000000000000000 [ 34.756555][ C1] x11: ffff700012dfb9b8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 34.758599][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 34.760573][ C1] x5 : 0000000000000001 x4 : ffff800080017320 x3 : ffff8000802595f4 [ 34.762656][ C1] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 34.764742][ C1] Call trace: [ 34.765592][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 34.767170][ C1] apply_to_page_range+0x4c/0x64 [ 34.768424][ C1] __change_memory_common+0xac/0x3f8 [ 34.769789][ C1] set_memory_valid+0x68/0x7c [ 34.771053][ C1] kfence_guarded_free+0x278/0x5a8 [ 34.772427][ C1] __kfence_free+0x104/0x198 [ 34.773603][ C1] kmem_cache_free+0x250/0x550 [ 34.774918][ C1] kfree_skbmem+0x14c/0x1dc [ 34.776095][ C1] consume_skb+0xb8/0x130 [ 34.777211][ C1] ifb_xmit+0x174/0x53c [ 34.778325][ C1] dev_hard_start_xmit+0x2b0/0x8ac [ 34.779665][ C1] sch_direct_xmit+0x1fc/0x468 [ 34.780910][ C1] __dev_queue_xmit+0x13b4/0x31f0 [ 34.782185][ C1] lapbeth_data_transmit+0x1fc/0x2a8 [ 34.783550][ C1] lapb_data_transmit+0x8c/0xb0 [ 34.784810][ C1] lapb_transmit_buffer+0x160/0x208 [ 34.786185][ C1] lapb_send_control+0x21c/0x320 [ 34.787445][ C1] lapb_t1timer_expiry+0x490/0x864 [ 34.788818][ C1] call_timer_fn+0x1b4/0x818 [ 34.790075][ C1] __run_timer_base+0x51c/0x76c [ 34.791328][ C1] run_timer_softirq+0xcc/0x194 [ 34.792620][ C1] handle_softirqs+0x328/0xc88 [ 34.793871][ C1] __do_softirq+0x14/0x20 [ 34.794980][ C1] ____do_softirq+0x14/0x20 [ 34.796183][ C1] call_on_irq_stack+0x24/0x30 [ 34.797421][ C1] do_softirq_own_stack+0x20/0x2c [ 34.798710][ C1] __irq_exit_rcu+0x1b0/0x478 [ 34.799915][ C1] irq_exit_rcu+0x14/0x84 [ 34.801131][ C1] el1_interrupt+0x38/0x54 [ 34.802287][ C1] el1h_64_irq_handler+0x18/0x24 [ 34.803619][ C1] el1h_64_irq+0x6c/0x70 [ 34.804782][ C1] arch_local_irq_enable+0x8/0xc (P) [ 34.806176][ C1] do_idle+0x1d8/0x454 [ 34.807269][ C1] cpu_startup_entry+0x5c/0x74 [ 34.808522][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 34.809946][ C1] __secondary_switched+0xc0/0xc4 [ 34.811386][ C1] irq event stamp: 171733 [ 34.812533][ C1] hardirqs last enabled at (171732): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 34.815355][ C1] hardirqs last disabled at (171733): [] el1_dbg+0x24/0x80 [ 34.817708][ C1] softirqs last enabled at (171696): [] handle_softirqs+0xaf8/0xc88 [ 34.820320][ C1] softirqs last disabled at (171703): [] __do_softirq+0x14/0x20 [ 34.822706][ C1] ---[ end trace 0000000000000000 ]--- [ 34.965149][ C0] ------------[ cut here ]------------ [ 34.965188][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 34.969588][ C0] Modules linked in: [ 34.970674][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 34.973982][ C0] Tainted: [W]=WARN [ 34.975034][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 34.977749][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.979871][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 34.981371][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 34.982969][ C0] sp : ffff800080007640 [ 34.984074][ C0] x29: ffff800080007760 x28: ffff0001ffbf0fff x27: ffff0001fec50fe8 [ 34.986203][ C0] x26: ffff0001ffbf1000 x25: dfff800000000000 x24: ffff0001ffbf0000 [ 34.988433][ C0] x23: ffff0001fea8ef80 x22: 0000000000000100 x21: ffff80008f346040 [ 34.990647][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 34.992874][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 34.995108][ C0] x14: 1ffff00012dfb931 x13: 0000000000000000 x12: 0000000000000000 [ 34.997273][ C0] x11: ffff700012dfb932 x10: 0000000000ff0100 x9 : 0000000000000000 [ 34.999500][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.001643][ C0] x5 : 0000000000000001 x4 : ffff800080007840 x3 : ffff8000802595f4 [ 35.003765][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 35.005953][ C0] Call trace: [ 35.006865][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.008402][ C0] apply_to_page_range+0x4c/0x64 [ 35.009755][ C0] __change_memory_common+0xac/0x3f8 [ 35.011129][ C0] set_memory_valid+0x68/0x7c [ 35.012356][ C0] kfence_guarded_free+0x278/0x5a8 [ 35.013713][ C0] __kfence_free+0x104/0x198 [ 35.014997][ C0] kmem_cache_free+0x250/0x550 [ 35.016191][ C0] kfree_skbmem+0x14c/0x1dc [ 35.017453][ C0] sk_skb_reason_drop+0x150/0x1b0 [ 35.018857][ C0] dev_kfree_skb_any_reason+0x94/0xd0 [ 35.020326][ C0] gve_clean_tx_done+0x240/0xaa8 [ 35.021644][ C0] gve_tx_poll+0x11c/0x1d0 [ 35.022944][ C0] gve_napi_poll+0xc0/0x3ac [ 35.024182][ C0] __napi_poll+0xb4/0x3fc [ 35.025354][ C0] net_rx_action+0x5d4/0xcc8 [ 35.026563][ C0] handle_softirqs+0x328/0xc88 [ 35.027880][ C0] __do_softirq+0x14/0x20 [ 35.029049][ C0] ____do_softirq+0x14/0x20 [ 35.030276][ C0] call_on_irq_stack+0x24/0x30 [ 35.031614][ C0] do_softirq_own_stack+0x20/0x2c [ 35.033042][ C0] __irq_exit_rcu+0x1b0/0x478 [ 35.034307][ C0] irq_exit_rcu+0x14/0x84 [ 35.035488][ C0] el1_interrupt+0x38/0x54 [ 35.036801][ C0] el1h_64_irq_handler+0x18/0x24 [ 35.038208][ C0] el1h_64_irq+0x6c/0x70 [ 35.039375][ C0] arch_local_irq_enable+0x8/0xc (P) [ 35.040858][ C0] do_idle+0x1d8/0x454 [ 35.041940][ C0] cpu_startup_entry+0x5c/0x74 [ 35.043262][ C0] rest_init+0x2d8/0x2f4 [ 35.044420][ C0] start_kernel+0x44c/0x4a8 [ 35.045647][ C0] __primary_switched+0x8c/0x94 [ 35.047041][ C0] irq event stamp: 217673 [ 35.048237][ C0] hardirqs last enabled at (217672): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.051129][ C0] hardirqs last disabled at (217673): [] el1_dbg+0x24/0x80 [ 35.053634][ C0] softirqs last enabled at (217652): [] handle_softirqs+0xaf8/0xc88 [ 35.056256][ C0] softirqs last disabled at (217659): [] __do_softirq+0x14/0x20 [ 35.058837][ C0] ---[ end trace 0000000000000000 ]--- [ 35.219587][ T6473] ------------[ cut here ]------------ [ 35.219645][ T6473] WARNING: CPU: 0 PID: 6473 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.224199][ T6473] Modules linked in: [ 35.225290][ T6473] CPU: 0 UID: 101 PID: 6473 Comm: sshd-session Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 35.228960][ T6473] Tainted: [W]=WARN [ 35.230016][ T6473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.232740][ T6473] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.234982][ T6473] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.236540][ T6473] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.238119][ T6473] sp : ffff8000a3676f40 [ 35.239219][ T6473] x29: ffff8000a3677060 x28: ffff0001ffbf2fff x27: ffff0001fec50fe8 [ 35.241371][ T6473] x26: ffff0001ffbf3000 x25: dfff800000000000 x24: ffff0001ffbf2000 [ 35.243612][ T6473] x23: ffff0001fea8ef90 x22: 0000000000000200 x21: ffff0000dd319e80 [ 35.245837][ T6473] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 35.248053][ T6473] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.250218][ T6473] x14: 1ffff00012dfb92c x13: 0000000000000000 x12: 0000000000000000 [ 35.252420][ T6473] x11: ffff700012dfb92d x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.254571][ T6473] x8 : ffff0000dd319e80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.256824][ T6473] x5 : 0000000000000001 x4 : ffff8000a3677140 x3 : ffff8000802595f4 [ 35.259123][ T6473] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 35.261309][ T6473] Call trace: [ 35.262224][ T6473] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.263891][ T6473] apply_to_page_range+0x4c/0x64 [ 35.265230][ T6473] __change_memory_common+0xac/0x3f8 [ 35.266663][ T6473] set_memory_valid+0x68/0x7c [ 35.267954][ T6473] kfence_guarded_free+0x278/0x5a8 [ 35.269396][ T6473] __kfence_free+0x104/0x198 [ 35.270612][ T6473] kmem_cache_free+0x250/0x550 [ 35.271940][ T6473] skb_free_head+0xbc/0x198 [ 35.273172][ T6473] skb_release_data+0x66c/0x820 [ 35.274516][ T6473] skb_attempt_defer_free+0x3a0/0x530 [ 35.275905][ T6473] tcp_recvmsg_locked+0x1c50/0x29fc [ 35.277397][ T6473] tcp_recvmsg+0x18c/0x694 [ 35.278626][ T6473] inet_recvmsg+0x110/0x1b8 [ 35.279856][ T6473] sock_read_iter+0x258/0x33c [ 35.281213][ T6473] vfs_read+0x5fc/0x898 [ 35.282423][ T6473] ksys_read+0x120/0x210 [ 35.283593][ T6473] __arm64_sys_read+0x7c/0x90 [ 35.284833][ T6473] invoke_syscall+0x98/0x2b8 [ 35.286062][ T6473] el0_svc_common+0x1e0/0x23c [ 35.287363][ T6473] do_el0_svc+0x48/0x58 [ 35.288443][ T6473] el0_svc+0x58/0x17c [ 35.289545][ T6473] el0t_64_sync_handler+0x78/0x108 [ 35.290944][ T6473] el0t_64_sync+0x198/0x19c [ 35.292154][ T6473] irq event stamp: 1337 [ 35.293337][ T6473] hardirqs last enabled at (1336): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.296165][ T6473] hardirqs last disabled at (1337): [] el1_dbg+0x24/0x80 [ 35.298499][ T6473] softirqs last enabled at (1328): [] lock_sock_nested+0xc8/0x118 [ 35.301056][ T6473] softirqs last disabled at (1332): [] local_bh_disable+0x10/0x34 [ 35.303642][ T6473] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '10.128.0.15' (ED25519) to the list of known hosts. [ 35.352241][ T6473] ------------[ cut here ]------------ [ 35.352269][ T6473] WARNING: CPU: 0 PID: 6473 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.356956][ T6473] Modules linked in: [ 35.358055][ T6473] CPU: 0 UID: 101 PID: 6473 Comm: sshd-session Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 35.361637][ T6473] Tainted: [W]=WARN [ 35.362673][ T6473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.365414][ T6473] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.367560][ T6473] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.369080][ T6473] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.370676][ T6473] sp : ffff8000a3676f40 [ 35.371811][ T6473] x29: ffff8000a3677060 x28: ffff0001ffbf4fff x27: ffff0001fec50fe8 [ 35.373993][ T6473] x26: ffff0001ffbf5000 x25: dfff800000000000 x24: ffff0001ffbf4000 [ 35.376158][ T6473] x23: ffff0001fea8efa0 x22: 0000000000000200 x21: ffff0000dd319e80 [ 35.378341][ T6473] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 35.380571][ T6473] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.382777][ T6473] x14: 1ffff00012dfb9fe x13: 0000000000000000 x12: 0000000000000000 [ 35.385023][ T6473] x11: ffff700012dfb9ff x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.387238][ T6473] x8 : ffff0000dd319e80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.389502][ T6473] x5 : 0000000000000001 x4 : ffff8000a3677140 x3 : ffff8000802595f4 [ 35.391768][ T6473] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 35.393946][ T6473] Call trace: [ 35.394800][ T6473] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.396349][ T6473] apply_to_page_range+0x4c/0x64 [ 35.397747][ T6473] __change_memory_common+0xac/0x3f8 [ 35.399245][ T6473] set_memory_valid+0x68/0x7c [ 35.400532][ T6473] kfence_guarded_free+0x278/0x5a8 [ 35.401966][ T6473] __kfence_free+0x104/0x198 [ 35.403276][ T6473] kmem_cache_free+0x250/0x550 [ 35.404594][ T6473] skb_free_head+0xbc/0x198 [ 35.405849][ T6473] skb_release_data+0x66c/0x820 [ 35.407289][ T6473] skb_attempt_defer_free+0x3a0/0x530 [ 35.408728][ T6473] tcp_recvmsg_locked+0x1c50/0x29fc [ 35.410114][ T6473] tcp_recvmsg+0x18c/0x694 [ 35.411305][ T6473] inet_recvmsg+0x110/0x1b8 [ 35.412583][ T6473] sock_read_iter+0x258/0x33c [ 35.413875][ T6473] vfs_read+0x5fc/0x898 [ 35.414996][ T6473] ksys_read+0x120/0x210 [ 35.416149][ T6473] __arm64_sys_read+0x7c/0x90 [ 35.417433][ T6473] invoke_syscall+0x98/0x2b8 [ 35.418688][ T6473] el0_svc_common+0x1e0/0x23c [ 35.419966][ T6473] do_el0_svc+0x48/0x58 [ 35.421090][ T6473] el0_svc+0x58/0x17c [ 35.422154][ T6473] el0t_64_sync_handler+0x78/0x108 [ 35.423535][ T6473] el0t_64_sync+0x198/0x19c [ 35.424763][ T6473] irq event stamp: 1997 [ 35.425935][ T6473] hardirqs last enabled at (1996): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.428853][ T6473] hardirqs last disabled at (1997): [] el1_dbg+0x24/0x80 [ 35.431318][ T6473] softirqs last enabled at (1988): [] lock_sock_nested+0xc8/0x118 [ 35.433912][ T6473] softirqs last disabled at (1992): [] local_bh_disable+0x10/0x34 [ 35.436423][ T6473] ---[ end trace 0000000000000000 ]--- [ 35.605045][ C1] ------------[ cut here ]------------ [ 35.605077][ C1] WARNING: CPU: 1 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.609592][ C1] Modules linked in: [ 35.610629][ C1] CPU: 1 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 35.613931][ C1] Tainted: [W]=WARN [ 35.614908][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.617582][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.619837][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.621334][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.622815][ C1] sp : ffff8000800179c0 [ 35.623945][ C1] x29: ffff800080017ae0 x28: ffff0001ffbf8fff x27: ffff0001fec50fe8 [ 35.626066][ C1] x26: ffff0001ffbf9000 x25: dfff800000000000 x24: ffff0001ffbf8000 [ 35.628245][ C1] x23: ffff0001fea8efc0 x22: 0000000000000100 x21: ffff0000c9033d00 [ 35.630460][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 35.632562][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.634705][ C1] x14: 1ffff00012dfb9a5 x13: 0000000000000000 x12: 0000000000000000 [ 35.636920][ C1] x11: ffff700012dfb9a6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.639120][ C1] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.641247][ C1] x5 : 0000000000000001 x4 : ffff800080017bc0 x3 : ffff8000802595f4 [ 35.643345][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 35.645451][ C1] Call trace: [ 35.646344][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.647826][ C1] apply_to_page_range+0x4c/0x64 [ 35.649098][ C1] __change_memory_common+0xac/0x3f8 [ 35.650541][ C1] set_memory_valid+0x68/0x7c [ 35.651758][ C1] kfence_guarded_free+0x278/0x5a8 [ 35.653081][ C1] rcu_guarded_free+0x4c/0x5c [ 35.654300][ C1] rcu_core+0x848/0x17a4 [ 35.655404][ C1] rcu_core_si+0x10/0x1c [ 35.656526][ C1] handle_softirqs+0x328/0xc88 [ 35.657720][ C1] __do_softirq+0x14/0x20 [ 35.658881][ C1] ____do_softirq+0x14/0x20 [ 35.660093][ C1] call_on_irq_stack+0x24/0x30 [ 35.661386][ C1] do_softirq_own_stack+0x20/0x2c [ 35.662700][ C1] __irq_exit_rcu+0x1b0/0x478 [ 35.663947][ C1] irq_exit_rcu+0x14/0x84 [ 35.665173][ C1] el1_interrupt+0x38/0x54 [ 35.666419][ C1] el1h_64_irq_handler+0x18/0x24 [ 35.667733][ C1] el1h_64_irq+0x6c/0x70 [ 35.668817][ C1] _raw_spin_unlock_irqrestore+0x44/0x98 (P) [ 35.670414][ C1] folio_batch_move_lru+0x2c4/0x378 [ 35.671844][ C1] __folio_batch_add_and_move+0x3c4/0x630 [ 35.673311][ C1] folio_add_lru+0xc4/0x154 [ 35.674503][ C1] folio_add_lru_vma+0xc4/0x118 [ 35.675824][ C1] handle_mm_fault+0x3e64/0x4cf0 [ 35.677149][ C1] do_page_fault+0x428/0x1554 [ 35.678415][ C1] do_translation_fault+0xc4/0x114 [ 35.679781][ C1] do_mem_abort+0x70/0x194 [ 35.680959][ C1] el0_da+0x64/0x160 [ 35.681995][ C1] el0t_64_sync_handler+0x84/0x108 [ 35.683369][ C1] el0t_64_sync+0x198/0x19c [ 35.684564][ C1] irq event stamp: 19357 [ 35.685708][ C1] hardirqs last enabled at (19356): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.688542][ C1] hardirqs last disabled at (19357): [] el1_dbg+0x24/0x80 [ 35.690876][ C1] softirqs last enabled at (17602): [] handle_softirqs+0xaf8/0xc88 [ 35.693549][ C1] softirqs last disabled at (19255): [] __do_softirq+0x14/0x20 [ 35.696017][ C1] ---[ end trace 0000000000000000 ]--- [ 36.014946][ C0] ------------[ cut here ]------------ [ 36.014984][ C0] WARNING: CPU: 0 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 36.019534][ C0] Modules linked in: [ 36.020557][ C0] CPU: 0 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 36.023945][ C0] Tainted: [W]=WARN [ 36.024989][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.027655][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.029739][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 36.031246][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 36.032739][ C0] sp : ffff8000800078a0 [ 36.033845][ C0] x29: ffff8000800079c0 x28: ffff0001ffbfafff x27: ffff0001fec50fe8 [ 36.035989][ C0] x26: ffff0001ffbfb000 x25: dfff800000000000 x24: ffff0001ffbfa000 [ 36.038114][ C0] x23: ffff0001fea8efd0 x22: 0000000000000100 x21: ffff0000c9033d00 [ 36.040277][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 36.042523][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 36.044652][ C0] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 36.046895][ C0] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 36.049093][ C0] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 36.051266][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 36.053406][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 36.055564][ C0] Call trace: [ 36.056414][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 36.058026][ C0] apply_to_page_range+0x4c/0x64 [ 36.059429][ C0] __change_memory_common+0xac/0x3f8 [ 36.060841][ C0] set_memory_valid+0x68/0x7c [ 36.062140][ C0] kfence_guarded_free+0x278/0x5a8 [ 36.063560][ C0] __kfence_free+0x104/0x198 [ 36.064806][ C0] kmem_cache_free+0x250/0x550 [ 36.066106][ C0] ptlock_free+0x54/0x6c [ 36.067281][ C0] __tlb_remove_table+0x30/0x274 [ 36.068648][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 36.070085][ C0] rcu_core+0x848/0x17a4 [ 36.071202][ C0] rcu_core_si+0x10/0x1c [ 36.072336][ C0] handle_softirqs+0x328/0xc88 [ 36.073646][ C0] __do_softirq+0x14/0x20 [ 36.074833][ C0] ____do_softirq+0x14/0x20 [ 36.076045][ C0] call_on_irq_stack+0x24/0x30 [ 36.077407][ C0] do_softirq_own_stack+0x20/0x2c [ 36.078713][ C0] __irq_exit_rcu+0x1b0/0x478 [ 36.079965][ C0] irq_exit_rcu+0x14/0x84 [ 36.081132][ C0] el1_interrupt+0x38/0x54 [ 36.082297][ C0] el1h_64_irq_handler+0x18/0x24 [ 36.083626][ C0] el1h_64_irq+0x6c/0x70 [ 36.084729][ C0] __sanitizer_cov_trace_const_cmp4+0x14/0xa0 (P) [ 36.086422][ C0] seq_printf+0x148/0x22c [ 36.087645][ C0] s_show+0x194/0x294 [ 36.088702][ C0] seq_read_iter+0x85c/0xc2c [ 36.089946][ C0] seq_read+0x238/0x33c [ 36.091112][ C0] proc_reg_read+0x17c/0x2d4 [ 36.092364][ C0] vfs_read+0x22c/0x898 [ 36.093501][ C0] ksys_read+0x120/0x210 [ 36.094641][ C0] __arm64_sys_read+0x7c/0x90 [ 36.095885][ C0] invoke_syscall+0x98/0x2b8 [ 36.097127][ C0] el0_svc_common+0x130/0x23c [ 36.098435][ C0] do_el0_svc+0x48/0x58 [ 36.099616][ C0] el0_svc+0x58/0x17c [ 36.100779][ C0] el0t_64_sync_handler+0x78/0x108 [ 36.102192][ C0] el0t_64_sync+0x198/0x19c [ 36.103480][ C0] irq event stamp: 56449 [ 36.104552][ C0] hardirqs last enabled at (56448): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 36.107405][ C0] hardirqs last disabled at (56449): [] el1_dbg+0x24/0x80 [ 36.109797][ C0] softirqs last enabled at (55870): [] handle_softirqs+0xaf8/0xc88 [ 36.112332][ C0] softirqs last disabled at (56411): [] __do_softirq+0x14/0x20 [ 36.114763][ C0] ---[ end trace 0000000000000000 ]--- [ 37.204986][ C1] ------------[ cut here ]------------ [ 37.205019][ C1] WARNING: CPU: 1 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 37.209387][ C1] Modules linked in: [ 37.210392][ C1] CPU: 1 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 37.213707][ C1] Tainted: [W]=WARN [ 37.214775][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.217395][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.219409][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 37.220939][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 37.222507][ C1] sp : ffff8000800178a0 [ 37.223623][ C1] x29: ffff8000800179c0 x28: ffff0001ffa0cfff x27: ffff0001fec50fe8 [ 37.225760][ C1] x26: ffff0001ffa0d000 x25: dfff800000000000 x24: ffff0001ffa0c000 [ 37.227957][ C1] x23: ffff0001fea8e060 x22: 0000000000000100 x21: ffff0000c9033d00 [ 37.230148][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 37.232294][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 37.234383][ C1] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 37.236419][ C1] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.238523][ C1] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 37.240669][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 37.242854][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 37.245066][ C1] Call trace: [ 37.245945][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 37.247532][ C1] apply_to_page_range+0x4c/0x64 [ 37.248917][ C1] __change_memory_common+0xac/0x3f8 [ 37.250366][ C1] set_memory_valid+0x68/0x7c [ 37.251679][ C1] kfence_guarded_free+0x278/0x5a8 [ 37.253036][ C1] __kfence_free+0x104/0x198 [ 37.254271][ C1] kmem_cache_free+0x250/0x550 [ 37.255512][ C1] ptlock_free+0x54/0x6c [ 37.256626][ C1] __tlb_remove_table+0x30/0x274 [ 37.258057][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 37.259443][ C1] rcu_core+0x848/0x17a4 [ 37.260655][ C1] rcu_core_si+0x10/0x1c [ 37.261756][ C1] handle_softirqs+0x328/0xc88 [ 37.263064][ C1] __do_softirq+0x14/0x20 [ 37.264231][ C1] ____do_softirq+0x14/0x20 [ 37.265448][ C1] call_on_irq_stack+0x24/0x30 [ 37.266690][ C1] do_softirq_own_stack+0x20/0x2c [ 37.268092][ C1] __irq_exit_rcu+0x1b0/0x478 [ 37.269350][ C1] irq_exit_rcu+0x14/0x84 [ 37.270529][ C1] el1_interrupt+0x38/0x54 [ 37.271742][ C1] el1h_64_irq_handler+0x18/0x24 [ 37.273012][ C1] el1h_64_irq+0x6c/0x70 [ 37.274155][ C1] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 37.275659][ C1] vsnprintf+0x814/0xd60 [ 37.276850][ C1] seq_printf+0x148/0x22c [ 37.277988][ C1] s_show+0x194/0x294 [ 37.278999][ C1] seq_read_iter+0x85c/0xc2c [ 37.280227][ C1] seq_read+0x238/0x33c [ 37.281377][ C1] proc_reg_read+0x17c/0x2d4 [ 37.282599][ C1] vfs_read+0x22c/0x898 [ 37.283807][ C1] ksys_read+0x120/0x210 [ 37.284953][ C1] __arm64_sys_read+0x7c/0x90 [ 37.286184][ C1] invoke_syscall+0x98/0x2b8 [ 37.287438][ C1] el0_svc_common+0x130/0x23c [ 37.288692][ C1] do_el0_svc+0x48/0x58 [ 37.289813][ C1] el0_svc+0x58/0x17c [ 37.290891][ C1] el0t_64_sync_handler+0x78/0x108 [ 37.292222][ C1] el0t_64_sync+0x198/0x19c [ 37.293367][ C1] irq event stamp: 177625 [ 37.294528][ C1] hardirqs last enabled at (177624): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 37.297332][ C1] hardirqs last disabled at (177625): [] el1_dbg+0x24/0x80 [ 37.299623][ C1] softirqs last enabled at (177108): [] handle_softirqs+0xaf8/0xc88 [ 37.302200][ C1] softirqs last disabled at (177563): [] __do_softirq+0x14/0x20 [ 37.304618][ C1] ---[ end trace 0000000000000000 ]--- [ 37.306283][ C1] ------------[ cut here ]------------ [ 37.306302][ C1] WARNING: CPU: 1 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 37.310785][ C1] Modules linked in: [ 37.311807][ C1] CPU: 1 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 37.315205][ C1] Tainted: [W]=WARN [ 37.316232][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.318936][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.321007][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 37.322522][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 37.324017][ C1] sp : ffff8000800178a0 [ 37.325109][ C1] x29: ffff8000800179c0 x28: ffff0001ffa0efff x27: ffff0001fec50fe8 [ 37.327223][ C1] x26: ffff0001ffa0f000 x25: dfff800000000000 x24: ffff0001ffa0e000 [ 37.329340][ C1] x23: ffff0001fea8e070 x22: 0000000000000100 x21: ffff0000c9033d00 [ 37.331452][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 37.333639][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 37.335735][ C1] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 37.337881][ C1] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.339992][ C1] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 37.342111][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 37.344224][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 37.346324][ C1] Call trace: [ 37.347211][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 37.348744][ C1] apply_to_page_range+0x4c/0x64 [ 37.350059][ C1] __change_memory_common+0xac/0x3f8 [ 37.351430][ C1] set_memory_valid+0x68/0x7c [ 37.352664][ C1] kfence_guarded_free+0x278/0x5a8 [ 37.354039][ C1] __kfence_free+0x104/0x198 [ 37.355269][ C1] kmem_cache_free+0x250/0x550 [ 37.356512][ C1] ptlock_free+0x54/0x6c [ 37.357664][ C1] __tlb_remove_table+0x30/0x274 [ 37.358960][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 37.360370][ C1] rcu_core+0x848/0x17a4 [ 37.361529][ C1] rcu_core_si+0x10/0x1c [ 37.362630][ C1] handle_softirqs+0x328/0xc88 [ 37.363931][ C1] __do_softirq+0x14/0x20 [ 37.365054][ C1] ____do_softirq+0x14/0x20 [ 37.366233][ C1] call_on_irq_stack+0x24/0x30 [ 37.367495][ C1] do_softirq_own_stack+0x20/0x2c [ 37.368829][ C1] __irq_exit_rcu+0x1b0/0x478 [ 37.370093][ C1] irq_exit_rcu+0x14/0x84 [ 37.371230][ C1] el1_interrupt+0x38/0x54 [ 37.372406][ C1] el1h_64_irq_handler+0x18/0x24 [ 37.373688][ C1] el1h_64_irq+0x6c/0x70 [ 37.374875][ C1] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 37.376390][ C1] vsnprintf+0x814/0xd60 [ 37.377510][ C1] seq_printf+0x148/0x22c [ 37.378659][ C1] s_show+0x194/0x294 [ 37.379691][ C1] seq_read_iter+0x85c/0xc2c [ 37.380957][ C1] seq_read+0x238/0x33c [ 37.382106][ C1] proc_reg_read+0x17c/0x2d4 [ 37.383347][ C1] vfs_read+0x22c/0x898 [ 37.384431][ C1] ksys_read+0x120/0x210 [ 37.385578][ C1] __arm64_sys_read+0x7c/0x90 [ 37.386851][ C1] invoke_syscall+0x98/0x2b8 [ 37.388094][ C1] el0_svc_common+0x130/0x23c [ 37.389318][ C1] do_el0_svc+0x48/0x58 [ 37.390404][ C1] el0_svc+0x58/0x17c [ 37.391426][ C1] el0t_64_sync_handler+0x78/0x108 [ 37.392774][ C1] el0t_64_sync+0x198/0x19c [ 37.394001][ C1] irq event stamp: 177641 [ 37.395194][ C1] hardirqs last enabled at (177640): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 37.398106][ C1] hardirqs last disabled at (177641): [] el1_dbg+0x24/0x80 [ 37.400465][ C1] softirqs last enabled at (177108): [] handle_softirqs+0xaf8/0xc88 [ 37.402999][ C1] softirqs last disabled at (177563): [] __do_softirq+0x14/0x20 [ 37.405424][ C1] ---[ end trace 0000000000000000 ]--- [ 37.407091][ C1] ------------[ cut here ]------------ [ 37.407112][ C1] WARNING: CPU: 1 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 37.411523][ C1] Modules linked in: [ 37.412526][ C1] CPU: 1 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 37.416032][ C1] Tainted: [W]=WARN [ 37.417043][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.419699][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.421855][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 37.423394][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 37.424996][ C1] sp : ffff8000800178a0 [ 37.426169][ C1] x29: ffff8000800179c0 x28: ffff0001ffa10fff x27: ffff0001fec50fe8 [ 37.428376][ C1] x26: ffff0001ffa11000 x25: dfff800000000000 x24: ffff0001ffa10000 [ 37.430522][ C1] x23: ffff0001fea8e080 x22: 0000000000000100 x21: ffff0000c9033d00 [ 37.432621][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 37.434773][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 37.436957][ C1] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 37.439086][ C1] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.441297][ C1] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 37.443449][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 37.445582][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 37.447723][ C1] Call trace: [ 37.448618][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 37.450305][ C1] apply_to_page_range+0x4c/0x64 [ 37.451672][ C1] __change_memory_common+0xac/0x3f8 [ 37.453112][ C1] set_memory_valid+0x68/0x7c [ 37.454364][ C1] kfence_guarded_free+0x278/0x5a8 [ 37.455668][ C1] __kfence_free+0x104/0x198 [ 37.456887][ C1] kmem_cache_free+0x250/0x550 [ 37.458174][ C1] ptlock_free+0x54/0x6c [ 37.459297][ C1] __tlb_remove_table+0x30/0x274 [ 37.460576][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 37.461994][ C1] rcu_core+0x848/0x17a4 [ 37.463174][ C1] rcu_core_si+0x10/0x1c [ 37.464319][ C1] handle_softirqs+0x328/0xc88 [ 37.465532][ C1] __do_softirq+0x14/0x20 [ 37.466780][ C1] ____do_softirq+0x14/0x20 [ 37.467999][ C1] call_on_irq_stack+0x24/0x30 [ 37.469251][ C1] do_softirq_own_stack+0x20/0x2c [ 37.470594][ C1] __irq_exit_rcu+0x1b0/0x478 [ 37.471824][ C1] irq_exit_rcu+0x14/0x84 [ 37.472975][ C1] el1_interrupt+0x38/0x54 [ 37.474117][ C1] el1h_64_irq_handler+0x18/0x24 [ 37.475470][ C1] el1h_64_irq+0x6c/0x70 [ 37.476557][ C1] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 37.478016][ C1] vsnprintf+0x814/0xd60 [ 37.479119][ C1] seq_printf+0x148/0x22c [ 37.480276][ C1] s_show+0x194/0x294 [ 37.481284][ C1] seq_read_iter+0x85c/0xc2c [ 37.482537][ C1] seq_read+0x238/0x33c [ 37.483652][ C1] proc_reg_read+0x17c/0x2d4 [ 37.484875][ C1] vfs_read+0x22c/0x898 [ 37.485996][ C1] ksys_read+0x120/0x210 [ 37.487159][ C1] __arm64_sys_read+0x7c/0x90 [ 37.488415][ C1] invoke_syscall+0x98/0x2b8 [ 37.489638][ C1] el0_svc_common+0x130/0x23c [ 37.490901][ C1] do_el0_svc+0x48/0x58 [ 37.492115][ C1] el0_svc+0x58/0x17c [ 37.493213][ C1] el0t_64_sync_handler+0x78/0x108 [ 37.494586][ C1] el0t_64_sync+0x198/0x19c [ 37.495787][ C1] irq event stamp: 177661 [ 37.496872][ C1] hardirqs last enabled at (177660): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 37.499650][ C1] hardirqs last disabled at (177661): [] el1_dbg+0x24/0x80 [ 37.501930][ C1] softirqs last enabled at (177108): [] handle_softirqs+0xaf8/0xc88 [ 37.504467][ C1] softirqs last disabled at (177563): [] __do_softirq+0x14/0x20 [ 37.506876][ C1] ---[ end trace 0000000000000000 ]--- [ 37.508548][ C1] ------------[ cut here ]------------ [ 37.508569][ C1] WARNING: CPU: 1 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 37.512781][ C1] Modules linked in: [ 37.513792][ C1] CPU: 1 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 37.517115][ C1] Tainted: [W]=WARN [ 37.518077][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.520721][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.522764][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 37.524309][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 37.525739][ C1] sp : ffff8000800178a0 [ 37.526796][ C1] x29: ffff8000800179c0 x28: ffff0001ffbfcfff x27: ffff0001fec50fe8 [ 37.528949][ C1] x26: ffff0001ffbfd000 x25: dfff800000000000 x24: ffff0001ffbfc000 [ 37.531120][ C1] x23: ffff0001fea8efe0 x22: 0000000000000100 x21: ffff0000c9033d00 [ 37.533248][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 37.535347][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 37.537516][ C1] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 37.539699][ C1] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.541885][ C1] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 37.544017][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 37.546094][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 37.548255][ C1] Call trace: [ 37.549120][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 37.550638][ C1] apply_to_page_range+0x4c/0x64 [ 37.551979][ C1] __change_memory_common+0xac/0x3f8 [ 37.553333][ C1] set_memory_valid+0x68/0x7c [ 37.554612][ C1] kfence_guarded_free+0x278/0x5a8 [ 37.555982][ C1] __kfence_free+0x104/0x198 [ 37.557195][ C1] kmem_cache_free+0x250/0x550 [ 37.558462][ C1] ptlock_free+0x54/0x6c [ 37.559681][ C1] __tlb_remove_table+0x30/0x274 [ 37.560980][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 37.562364][ C1] rcu_core+0x848/0x17a4 [ 37.563510][ C1] rcu_core_si+0x10/0x1c [ 37.564581][ C1] handle_softirqs+0x328/0xc88 [ 37.565858][ C1] __do_softirq+0x14/0x20 [ 37.567071][ C1] ____do_softirq+0x14/0x20 [ 37.568250][ C1] call_on_irq_stack+0x24/0x30 [ 37.569573][ C1] do_softirq_own_stack+0x20/0x2c [ 37.570935][ C1] __irq_exit_rcu+0x1b0/0x478 [ 37.572201][ C1] irq_exit_rcu+0x14/0x84 [ 37.573347][ C1] el1_interrupt+0x38/0x54 [ 37.574502][ C1] el1h_64_irq_handler+0x18/0x24 [ 37.575807][ C1] el1h_64_irq+0x6c/0x70 [ 37.576981][ C1] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 37.578525][ C1] vsnprintf+0x814/0xd60 [ 37.579629][ C1] seq_printf+0x148/0x22c [ 37.580816][ C1] s_show+0x194/0x294 [ 37.581944][ C1] seq_read_iter+0x85c/0xc2c [ 37.583140][ C1] seq_read+0x238/0x33c [ 37.584209][ C1] proc_reg_read+0x17c/0x2d4 [ 37.585482][ C1] vfs_read+0x22c/0x898 [ 37.586596][ C1] ksys_read+0x120/0x210 [ 37.587739][ C1] __arm64_sys_read+0x7c/0x90 [ 37.589033][ C1] invoke_syscall+0x98/0x2b8 [ 37.590268][ C1] el0_svc_common+0x130/0x23c [ 37.591568][ C1] do_el0_svc+0x48/0x58 [ 37.592651][ C1] el0_svc+0x58/0x17c [ 37.593735][ C1] el0t_64_sync_handler+0x78/0x108 [ 37.595179][ C1] el0t_64_sync+0x198/0x19c [ 37.596425][ C1] irq event stamp: 177677 [ 37.597683][ C1] hardirqs last enabled at (177676): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 37.600519][ C1] hardirqs last disabled at (177677): [] el1_dbg+0x24/0x80 [ 37.602778][ C1] softirqs last enabled at (177108): [] handle_softirqs+0xaf8/0xc88 [ 37.605359][ C1] softirqs last disabled at (177563): [] __do_softirq+0x14/0x20 [ 37.607910][ C1] ---[ end trace 0000000000000000 ]--- [ 38.905012][ C0] ------------[ cut here ]------------ [ 38.905047][ C0] WARNING: CPU: 0 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 38.909579][ C0] Modules linked in: [ 38.910675][ C0] CPU: 0 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 38.914111][ C0] Tainted: [W]=WARN [ 38.915103][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.917832][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.919960][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 38.921496][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 38.923115][ C0] sp : ffff8000800078a0 [ 38.924312][ C0] x29: ffff8000800079c0 x28: ffff0001ffa26fff x27: ffff0001fec50fe8 [ 38.926466][ C0] x26: ffff0001ffa27000 x25: dfff800000000000 x24: ffff0001ffa26000 [ 38.928620][ C0] x23: ffff0001fea8e130 x22: 0000000000000100 x21: ffff0000c9033d00 [ 38.930806][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 38.932961][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 38.935089][ C0] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 38.937275][ C0] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 38.939464][ C0] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 38.941637][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 38.943795][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 38.945934][ C0] Call trace: [ 38.946805][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 38.948359][ C0] apply_to_page_range+0x4c/0x64 [ 38.949713][ C0] __change_memory_common+0xac/0x3f8 [ 38.951220][ C0] set_memory_valid+0x68/0x7c [ 38.952480][ C0] kfence_guarded_free+0x278/0x5a8 [ 38.953782][ C0] __kfence_free+0x104/0x198 [ 38.954994][ C0] kmem_cache_free+0x250/0x550 [ 38.956227][ C0] ptlock_free+0x54/0x6c [ 38.957362][ C0] __tlb_remove_table+0x30/0x274 [ 38.958754][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 38.960139][ C0] rcu_core+0x848/0x17a4 [ 38.961281][ C0] rcu_core_si+0x10/0x1c [ 38.962457][ C0] handle_softirqs+0x328/0xc88 [ 38.963732][ C0] __do_softirq+0x14/0x20 [ 38.964873][ C0] ____do_softirq+0x14/0x20 [ 38.966105][ C0] call_on_irq_stack+0x24/0x30 [ 38.967440][ C0] do_softirq_own_stack+0x20/0x2c [ 38.968828][ C0] __irq_exit_rcu+0x1b0/0x478 [ 38.970142][ C0] irq_exit_rcu+0x14/0x84 [ 38.971286][ C0] el1_interrupt+0x38/0x54 [ 38.972463][ C0] el1h_64_irq_handler+0x18/0x24 [ 38.973817][ C0] el1h_64_irq+0x6c/0x70 [ 38.974943][ C0] __sanitizer_cov_trace_switch+0x8/0xe4 (P) [ 38.976619][ C0] seq_printf+0x148/0x22c [ 38.977804][ C0] s_show+0x194/0x294 [ 38.978865][ C0] seq_read_iter+0x85c/0xc2c [ 38.980134][ C0] seq_read+0x238/0x33c [ 38.981314][ C0] proc_reg_read+0x17c/0x2d4 [ 38.982550][ C0] vfs_read+0x22c/0x898 [ 38.983708][ C0] ksys_read+0x120/0x210 [ 38.984860][ C0] __arm64_sys_read+0x7c/0x90 [ 38.986204][ C0] invoke_syscall+0x98/0x2b8 [ 38.987410][ C0] el0_svc_common+0x130/0x23c [ 38.988655][ C0] do_el0_svc+0x48/0x58 [ 38.989756][ C0] el0_svc+0x58/0x17c [ 38.990832][ C0] el0t_64_sync_handler+0x78/0x108 [ 38.992257][ C0] el0t_64_sync+0x198/0x19c [ 38.993501][ C0] irq event stamp: 337707 [ 38.994700][ C0] hardirqs last enabled at (337706): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 38.997603][ C0] hardirqs last disabled at (337707): [] el1_dbg+0x24/0x80 [ 39.000005][ C0] softirqs last enabled at (337008): [] handle_softirqs+0xaf8/0xc88 [ 39.002664][ C0] softirqs last disabled at (337619): [] __do_softirq+0x14/0x20 [ 39.005190][ C0] ---[ end trace 0000000000000000 ]--- [ 39.006890][ C0] ------------[ cut here ]------------ [ 39.006908][ C0] WARNING: CPU: 0 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.011399][ C0] Modules linked in: [ 39.012467][ C0] CPU: 0 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.015896][ C0] Tainted: [W]=WARN [ 39.016915][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.019594][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.021660][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.023189][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.024653][ C0] sp : ffff8000800078a0 [ 39.025783][ C0] x29: ffff8000800079c0 x28: ffff0001ffa28fff x27: ffff0001fec50fe8 [ 39.027974][ C0] x26: ffff0001ffa29000 x25: dfff800000000000 x24: ffff0001ffa28000 [ 39.030122][ C0] x23: ffff0001fea8e140 x22: 0000000000000100 x21: ffff0000c9033d00 [ 39.032341][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.034483][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.036663][ C0] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 39.038815][ C0] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.041003][ C0] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.043210][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 39.045427][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.047611][ C0] Call trace: [ 39.048505][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.050093][ C0] apply_to_page_range+0x4c/0x64 [ 39.051475][ C0] __change_memory_common+0xac/0x3f8 [ 39.052965][ C0] set_memory_valid+0x68/0x7c [ 39.054274][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.055707][ C0] __kfence_free+0x104/0x198 [ 39.057005][ C0] kmem_cache_free+0x250/0x550 [ 39.058337][ C0] ptlock_free+0x54/0x6c [ 39.059515][ C0] __tlb_remove_table+0x30/0x274 [ 39.060880][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 39.062334][ C0] rcu_core+0x848/0x17a4 [ 39.063478][ C0] rcu_core_si+0x10/0x1c [ 39.064643][ C0] handle_softirqs+0x328/0xc88 [ 39.065966][ C0] __do_softirq+0x14/0x20 [ 39.067177][ C0] ____do_softirq+0x14/0x20 [ 39.068438][ C0] call_on_irq_stack+0x24/0x30 [ 39.069759][ C0] do_softirq_own_stack+0x20/0x2c [ 39.071118][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.072393][ C0] irq_exit_rcu+0x14/0x84 [ 39.073588][ C0] el1_interrupt+0x38/0x54 [ 39.074788][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.076129][ C0] el1h_64_irq+0x6c/0x70 [ 39.077312][ C0] __sanitizer_cov_trace_switch+0x8/0xe4 (P) [ 39.078935][ C0] seq_printf+0x148/0x22c [ 39.080128][ C0] s_show+0x194/0x294 [ 39.081189][ C0] seq_read_iter+0x85c/0xc2c [ 39.082396][ C0] seq_read+0x238/0x33c [ 39.083604][ C0] proc_reg_read+0x17c/0x2d4 [ 39.084849][ C0] vfs_read+0x22c/0x898 [ 39.086013][ C0] ksys_read+0x120/0x210 [ 39.087144][ C0] __arm64_sys_read+0x7c/0x90 [ 39.088493][ C0] invoke_syscall+0x98/0x2b8 [ 39.089835][ C0] el0_svc_common+0x130/0x23c [ 39.091095][ C0] do_el0_svc+0x48/0x58 [ 39.092284][ C0] el0_svc+0x58/0x17c [ 39.093338][ C0] el0t_64_sync_handler+0x78/0x108 [ 39.094753][ C0] el0t_64_sync+0x198/0x19c [ 39.096014][ C0] irq event stamp: 337723 [ 39.097241][ C0] hardirqs last enabled at (337722): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.100216][ C0] hardirqs last disabled at (337723): [] el1_dbg+0x24/0x80 [ 39.102588][ C0] softirqs last enabled at (337008): [] handle_softirqs+0xaf8/0xc88 [ 39.105283][ C0] softirqs last disabled at (337619): [] __do_softirq+0x14/0x20 [ 39.107717][ C0] ---[ end trace 0000000000000000 ]--- [ 39.109414][ C0] ------------[ cut here ]------------ [ 39.109428][ C0] WARNING: CPU: 0 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.113894][ C0] Modules linked in: [ 39.114990][ C0] CPU: 0 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.118472][ C0] Tainted: [W]=WARN [ 39.119481][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.122204][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.124330][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.125884][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.127417][ C0] sp : ffff8000800078a0 [ 39.128528][ C0] x29: ffff8000800079c0 x28: ffff0001ffa2afff x27: ffff0001fec50fe8 [ 39.130743][ C0] x26: ffff0001ffa2b000 x25: dfff800000000000 x24: ffff0001ffa2a000 [ 39.132996][ C0] x23: ffff0001fea8e150 x22: 0000000000000100 x21: ffff0000c9033d00 [ 39.135256][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.137448][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.139733][ C0] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 39.142018][ C0] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.144212][ C0] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.146403][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 39.148650][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.150859][ C0] Call trace: [ 39.151728][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.153287][ C0] apply_to_page_range+0x4c/0x64 [ 39.154604][ C0] __change_memory_common+0xac/0x3f8 [ 39.156019][ C0] set_memory_valid+0x68/0x7c [ 39.157330][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.158747][ C0] __kfence_free+0x104/0x198 [ 39.160057][ C0] kmem_cache_free+0x250/0x550 [ 39.161335][ C0] ptlock_free+0x54/0x6c [ 39.162486][ C0] __tlb_remove_table+0x30/0x274 [ 39.163794][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 39.165151][ C0] rcu_core+0x848/0x17a4 [ 39.166290][ C0] rcu_core_si+0x10/0x1c [ 39.167470][ C0] handle_softirqs+0x328/0xc88 [ 39.168829][ C0] __do_softirq+0x14/0x20 [ 39.170083][ C0] ____do_softirq+0x14/0x20 [ 39.171342][ C0] call_on_irq_stack+0x24/0x30 [ 39.172633][ C0] do_softirq_own_stack+0x20/0x2c [ 39.173983][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.175319][ C0] irq_exit_rcu+0x14/0x84 [ 39.176485][ C0] el1_interrupt+0x38/0x54 [ 39.177696][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.179048][ C0] el1h_64_irq+0x6c/0x70 [ 39.180204][ C0] __sanitizer_cov_trace_switch+0x8/0xe4 (P) [ 39.181862][ C0] seq_printf+0x148/0x22c [ 39.183048][ C0] s_show+0x194/0x294 [ 39.184129][ C0] seq_read_iter+0x85c/0xc2c [ 39.185387][ C0] seq_read+0x238/0x33c [ 39.186492][ C0] proc_reg_read+0x17c/0x2d4 [ 39.187738][ C0] vfs_read+0x22c/0x898 [ 39.188932][ C0] ksys_read+0x120/0x210 [ 39.190068][ C0] __arm64_sys_read+0x7c/0x90 [ 39.191335][ C0] invoke_syscall+0x98/0x2b8 [ 39.192644][ C0] el0_svc_common+0x130/0x23c [ 39.193884][ C0] do_el0_svc+0x48/0x58 [ 39.195057][ C0] el0_svc+0x58/0x17c [ 39.196111][ C0] el0t_64_sync_handler+0x78/0x108 [ 39.197519][ C0] el0t_64_sync+0x198/0x19c [ 39.198732][ C0] irq event stamp: 337743 [ 39.199903][ C0] hardirqs last enabled at (337742): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.202702][ C0] hardirqs last disabled at (337743): [] el1_dbg+0x24/0x80 [ 39.205095][ C0] softirqs last enabled at (337008): [] handle_softirqs+0xaf8/0xc88 [ 39.207709][ C0] softirqs last disabled at (337619): [] __do_softirq+0x14/0x20 [ 39.210128][ C0] ---[ end trace 0000000000000000 ]--- [ 39.211845][ C0] ------------[ cut here ]------------ [ 39.211868][ C0] WARNING: CPU: 0 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.216277][ C0] Modules linked in: [ 39.217361][ C0] CPU: 0 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.220774][ C0] Tainted: [W]=WARN [ 39.221789][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.224440][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.226621][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.228135][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.229712][ C0] sp : ffff8000800078a0 [ 39.230875][ C0] x29: ffff8000800079c0 x28: ffff0001ffa30fff x27: ffff0001fec50fe8 [ 39.233012][ C0] x26: ffff0001ffa31000 x25: dfff800000000000 x24: ffff0001ffa30000 [ 39.235232][ C0] x23: ffff0001fea8e180 x22: 0000000000000100 x21: ffff0000c9033d00 [ 39.237431][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.239590][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.241759][ C0] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 39.244001][ C0] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.246292][ C0] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.248612][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 39.250892][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.253098][ C0] Call trace: [ 39.254052][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.255546][ C0] apply_to_page_range+0x4c/0x64 [ 39.256886][ C0] __change_memory_common+0xac/0x3f8 [ 39.258278][ C0] set_memory_valid+0x68/0x7c [ 39.259520][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.260942][ C0] __kfence_free+0x104/0x198 [ 39.262260][ C0] kmem_cache_free+0x250/0x550 [ 39.263545][ C0] ptlock_free+0x54/0x6c [ 39.264706][ C0] __tlb_remove_table+0x30/0x274 [ 39.266009][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 39.267379][ C0] rcu_core+0x848/0x17a4 [ 39.268515][ C0] rcu_core_si+0x10/0x1c [ 39.269673][ C0] handle_softirqs+0x328/0xc88 [ 39.270943][ C0] __do_softirq+0x14/0x20 [ 39.272102][ C0] ____do_softirq+0x14/0x20 [ 39.273358][ C0] call_on_irq_stack+0x24/0x30 [ 39.274677][ C0] do_softirq_own_stack+0x20/0x2c [ 39.276045][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.277343][ C0] irq_exit_rcu+0x14/0x84 [ 39.278530][ C0] el1_interrupt+0x38/0x54 [ 39.279729][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.281066][ C0] el1h_64_irq+0x6c/0x70 [ 39.282211][ C0] __sanitizer_cov_trace_switch+0x8/0xe4 (P) [ 39.283850][ C0] seq_printf+0x148/0x22c [ 39.285057][ C0] s_show+0x194/0x294 [ 39.286175][ C0] seq_read_iter+0x85c/0xc2c [ 39.287420][ C0] seq_read+0x238/0x33c [ 39.288593][ C0] proc_reg_read+0x17c/0x2d4 [ 39.289796][ C0] vfs_read+0x22c/0x898 [ 39.290918][ C0] ksys_read+0x120/0x210 [ 39.292056][ C0] __arm64_sys_read+0x7c/0x90 [ 39.293344][ C0] invoke_syscall+0x98/0x2b8 [ 39.294574][ C0] el0_svc_common+0x130/0x23c [ 39.295866][ C0] do_el0_svc+0x48/0x58 [ 39.297015][ C0] el0_svc+0x58/0x17c [ 39.298122][ C0] el0t_64_sync_handler+0x78/0x108 [ 39.299416][ C0] el0t_64_sync+0x198/0x19c [ 39.300627][ C0] irq event stamp: 337761 [ 39.301850][ C0] hardirqs last enabled at (337760): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.304660][ C0] hardirqs last disabled at (337761): [] el1_dbg+0x24/0x80 [ 39.307006][ C0] softirqs last enabled at (337008): [] handle_softirqs+0xaf8/0xc88 [ 39.309671][ C0] softirqs last disabled at (337619): [] __do_softirq+0x14/0x20 [ 39.312229][ C0] ---[ end trace 0000000000000000 ]--- [ 39.313978][ C0] ------------[ cut here ]------------ [ 39.313997][ C0] WARNING: CPU: 0 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.318626][ C0] Modules linked in: [ 39.319698][ C0] CPU: 0 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.323140][ C0] Tainted: [W]=WARN [ 39.324156][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.326891][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.329006][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.330533][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.332059][ C0] sp : ffff8000800078a0 [ 39.333152][ C0] x29: ffff8000800079c0 x28: ffff0001ffa34fff x27: ffff0001fec50fe8 [ 39.335399][ C0] x26: ffff0001ffa35000 x25: dfff800000000000 x24: ffff0001ffa34000 [ 39.337632][ C0] x23: ffff0001fea8e1a0 x22: 0000000000000100 x21: ffff0000c9033d00 [ 39.339833][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.341975][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.344148][ C0] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 39.346291][ C0] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.348431][ C0] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.350657][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 39.352913][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.355097][ C0] Call trace: [ 39.355985][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.357559][ C0] apply_to_page_range+0x4c/0x64 [ 39.358874][ C0] __change_memory_common+0xac/0x3f8 [ 39.360307][ C0] set_memory_valid+0x68/0x7c [ 39.361589][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.362975][ C0] __kfence_free+0x104/0x198 [ 39.364215][ C0] kmem_cache_free+0x250/0x550 [ 39.365514][ C0] ptlock_free+0x54/0x6c [ 39.366676][ C0] __tlb_remove_table+0x30/0x274 [ 39.367989][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 39.369312][ C0] rcu_core+0x848/0x17a4 [ 39.370507][ C0] rcu_core_si+0x10/0x1c [ 39.371659][ C0] handle_softirqs+0x328/0xc88 [ 39.372938][ C0] __do_softirq+0x14/0x20 [ 39.374139][ C0] ____do_softirq+0x14/0x20 [ 39.375390][ C0] call_on_irq_stack+0x24/0x30 [ 39.376748][ C0] do_softirq_own_stack+0x20/0x2c [ 39.378229][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.379465][ C0] irq_exit_rcu+0x14/0x84 [ 39.380664][ C0] el1_interrupt+0x38/0x54 [ 39.381879][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.383178][ C0] el1h_64_irq+0x6c/0x70 [ 39.384323][ C0] __sanitizer_cov_trace_switch+0x8/0xe4 (P) [ 39.385932][ C0] seq_printf+0x148/0x22c [ 39.387165][ C0] s_show+0x194/0x294 [ 39.388218][ C0] seq_read_iter+0x85c/0xc2c [ 39.389439][ C0] seq_read+0x238/0x33c [ 39.390596][ C0] proc_reg_read+0x17c/0x2d4 [ 39.391855][ C0] vfs_read+0x22c/0x898 [ 39.393008][ C0] ksys_read+0x120/0x210 [ 39.394156][ C0] __arm64_sys_read+0x7c/0x90 [ 39.395445][ C0] invoke_syscall+0x98/0x2b8 [ 39.396726][ C0] el0_svc_common+0x130/0x23c [ 39.397990][ C0] do_el0_svc+0x48/0x58 [ 39.399111][ C0] el0_svc+0x58/0x17c [ 39.400365][ C0] el0t_64_sync_handler+0x78/0x108 [ 39.401810][ C0] el0t_64_sync+0x198/0x19c [ 39.403034][ C0] irq event stamp: 337777 [ 39.404234][ C0] hardirqs last enabled at (337776): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.407114][ C0] hardirqs last disabled at (337777): [] el1_dbg+0x24/0x80 [ 39.409477][ C0] softirqs last enabled at (337008): [] handle_softirqs+0xaf8/0xc88 [ 39.412080][ C0] softirqs last disabled at (337619): [] __do_softirq+0x14/0x20 [ 39.414609][ C0] ---[ end trace 0000000000000000 ]--- [ 39.416351][ C0] ------------[ cut here ]------------ [ 39.416371][ C0] WARNING: CPU: 0 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.420721][ C0] Modules linked in: [ 39.421757][ C0] CPU: 0 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.425149][ C0] Tainted: [W]=WARN [ 39.426172][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.428937][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.431089][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.432634][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.434211][ C0] sp : ffff8000800078a0 [ 39.435377][ C0] x29: ffff8000800079c0 x28: ffff0001ffa36fff x27: ffff0001fec50fe8 [ 39.437570][ C0] x26: ffff0001ffa37000 x25: dfff800000000000 x24: ffff0001ffa36000 [ 39.439766][ C0] x23: ffff0001fea8e1b0 x22: 0000000000000100 x21: ffff0000c9033d00 [ 39.441973][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.444112][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.446386][ C0] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 39.448553][ C0] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.450757][ C0] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.452953][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 39.455146][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.457384][ C0] Call trace: [ 39.458285][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.459842][ C0] apply_to_page_range+0x4c/0x64 [ 39.461183][ C0] __change_memory_common+0xac/0x3f8 [ 39.462598][ C0] set_memory_valid+0x68/0x7c [ 39.463885][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.465228][ C0] __kfence_free+0x104/0x198 [ 39.466506][ C0] kmem_cache_free+0x250/0x550 [ 39.467822][ C0] ptlock_free+0x54/0x6c [ 39.468973][ C0] __tlb_remove_table+0x30/0x274 [ 39.470332][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 39.471776][ C0] rcu_core+0x848/0x17a4 [ 39.472945][ C0] rcu_core_si+0x10/0x1c [ 39.474080][ C0] handle_softirqs+0x328/0xc88 [ 39.475382][ C0] __do_softirq+0x14/0x20 [ 39.476547][ C0] ____do_softirq+0x14/0x20 [ 39.477794][ C0] call_on_irq_stack+0x24/0x30 [ 39.479104][ C0] do_softirq_own_stack+0x20/0x2c [ 39.480507][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.481775][ C0] irq_exit_rcu+0x14/0x84 [ 39.482920][ C0] el1_interrupt+0x38/0x54 [ 39.484116][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.485507][ C0] el1h_64_irq+0x6c/0x70 [ 39.486681][ C0] __sanitizer_cov_trace_switch+0x8/0xe4 (P) [ 39.488274][ C0] seq_printf+0x148/0x22c [ 39.489443][ C0] s_show+0x194/0x294 [ 39.490504][ C0] seq_read_iter+0x85c/0xc2c [ 39.491777][ C0] seq_read+0x238/0x33c [ 39.492918][ C0] proc_reg_read+0x17c/0x2d4 [ 39.494151][ C0] vfs_read+0x22c/0x898 [ 39.495286][ C0] ksys_read+0x120/0x210 [ 39.496472][ C0] __arm64_sys_read+0x7c/0x90 [ 39.497796][ C0] invoke_syscall+0x98/0x2b8 [ 39.499033][ C0] el0_svc_common+0x130/0x23c [ 39.500318][ C0] do_el0_svc+0x48/0x58 [ 39.501460][ C0] el0_svc+0x58/0x17c [ 39.502612][ C0] el0t_64_sync_handler+0x78/0x108 [ 39.503980][ C0] el0t_64_sync+0x198/0x19c [ 39.505215][ C0] irq event stamp: 337795 [ 39.506367][ C0] hardirqs last enabled at (337794): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.509275][ C0] hardirqs last disabled at (337795): [] el1_dbg+0x24/0x80 [ 39.511680][ C0] softirqs last enabled at (337008): [] handle_softirqs+0xaf8/0xc88 [ 39.514396][ C0] softirqs last disabled at (337619): [] __do_softirq+0x14/0x20 [ 39.516872][ C0] ---[ end trace 0000000000000000 ]--- [ 39.518621][ C0] ------------[ cut here ]------------ [ 39.518645][ C0] WARNING: CPU: 0 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.523170][ C0] Modules linked in: [ 39.524221][ C0] CPU: 0 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.527544][ C0] Tainted: [W]=WARN [ 39.528575][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.531252][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.533387][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.534940][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.536518][ C0] sp : ffff8000800078a0 [ 39.537611][ C0] x29: ffff8000800079c0 x28: ffff0001ffa06fff x27: ffff0001fec50fe8 [ 39.539822][ C0] x26: ffff0001ffa07000 x25: dfff800000000000 x24: ffff0001ffa06000 [ 39.542004][ C0] x23: ffff0001fea8e030 x22: 0000000000000100 x21: ffff0000c9033d00 [ 39.544299][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.546436][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.548589][ C0] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 39.550741][ C0] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.552942][ C0] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.555122][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 39.557352][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.559475][ C0] Call trace: [ 39.560366][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.561906][ C0] apply_to_page_range+0x4c/0x64 [ 39.563271][ C0] __change_memory_common+0xac/0x3f8 [ 39.564639][ C0] set_memory_valid+0x68/0x7c [ 39.565867][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.567210][ C0] __kfence_free+0x104/0x198 [ 39.568424][ C0] kmem_cache_free+0x250/0x550 [ 39.569663][ C0] ptlock_free+0x54/0x6c [ 39.570768][ C0] __tlb_remove_table+0x30/0x274 [ 39.572075][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 39.573402][ C0] rcu_core+0x848/0x17a4 [ 39.574529][ C0] rcu_core_si+0x10/0x1c [ 39.575627][ C0] handle_softirqs+0x328/0xc88 [ 39.576859][ C0] __do_softirq+0x14/0x20 [ 39.577993][ C0] ____do_softirq+0x14/0x20 [ 39.579194][ C0] call_on_irq_stack+0x24/0x30 [ 39.580526][ C0] do_softirq_own_stack+0x20/0x2c [ 39.581882][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.583165][ C0] irq_exit_rcu+0x14/0x84 [ 39.584389][ C0] el1_interrupt+0x38/0x54 [ 39.585568][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.586943][ C0] el1h_64_irq+0x6c/0x70 [ 39.588102][ C0] __sanitizer_cov_trace_switch+0x8/0xe4 (P) [ 39.589817][ C0] seq_printf+0x148/0x22c [ 39.590946][ C0] s_show+0x194/0x294 [ 39.592029][ C0] seq_read_iter+0x85c/0xc2c [ 39.593310][ C0] seq_read+0x238/0x33c [ 39.594498][ C0] proc_reg_read+0x17c/0x2d4 [ 39.595781][ C0] vfs_read+0x22c/0x898 [ 39.596951][ C0] ksys_read+0x120/0x210 [ 39.598103][ C0] __arm64_sys_read+0x7c/0x90 [ 39.599383][ C0] invoke_syscall+0x98/0x2b8 [ 39.600650][ C0] el0_svc_common+0x130/0x23c [ 39.601902][ C0] do_el0_svc+0x48/0x58 [ 39.603100][ C0] el0_svc+0x58/0x17c [ 39.604162][ C0] el0t_64_sync_handler+0x78/0x108 [ 39.605584][ C0] el0t_64_sync+0x198/0x19c [ 39.606747][ C0] irq event stamp: 337813 [ 39.607913][ C0] hardirqs last enabled at (337812): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.610784][ C0] hardirqs last disabled at (337813): [] el1_dbg+0x24/0x80 [ 39.613095][ C0] softirqs last enabled at (337008): [] handle_softirqs+0xaf8/0xc88 [ 39.615635][ C0] softirqs last disabled at (337619): [] __do_softirq+0x14/0x20 [ 39.618110][ C0] ---[ end trace 0000000000000000 ]--- [ 39.619818][ C0] ------------[ cut here ]------------ [ 39.619838][ C0] WARNING: CPU: 0 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.624308][ C0] Modules linked in: [ 39.625319][ C0] CPU: 0 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.628737][ C0] Tainted: [W]=WARN [ 39.629735][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.632520][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.634612][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.636170][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.637731][ C0] sp : ffff800080007900 [ 39.638831][ C0] x29: ffff800080007a20 x28: ffff0001ffa3cfff x27: ffff0001fec50fe8 [ 39.641038][ C0] x26: ffff0001ffa3d000 x25: dfff800000000000 x24: ffff0001ffa3c000 [ 39.643288][ C0] x23: ffff0001fea8e1e0 x22: 0000000000000100 x21: ffff0000c9033d00 [ 39.645603][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.647777][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.649972][ C0] x14: 1ffff00012dfb934 x13: 0000000000000000 x12: 0000000000000000 [ 39.652178][ C0] x11: ffff700012dfb935 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.654368][ C0] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.656609][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 39.658800][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.660950][ C0] Call trace: [ 39.661790][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.663357][ C0] apply_to_page_range+0x4c/0x64 [ 39.664662][ C0] __change_memory_common+0xac/0x3f8 [ 39.666171][ C0] set_memory_valid+0x68/0x7c [ 39.667450][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.668787][ C0] __kfence_free+0x104/0x198 [ 39.670100][ C0] kfree+0x268/0x474 [ 39.671170][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 39.672718][ C0] rcu_core+0x848/0x17a4 [ 39.673896][ C0] rcu_core_si+0x10/0x1c [ 39.675086][ C0] handle_softirqs+0x328/0xc88 [ 39.676377][ C0] __do_softirq+0x14/0x20 [ 39.677541][ C0] ____do_softirq+0x14/0x20 [ 39.678799][ C0] call_on_irq_stack+0x24/0x30 [ 39.680092][ C0] do_softirq_own_stack+0x20/0x2c [ 39.681434][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.682758][ C0] irq_exit_rcu+0x14/0x84 [ 39.683946][ C0] el1_interrupt+0x38/0x54 [ 39.685172][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.686501][ C0] el1h_64_irq+0x6c/0x70 [ 39.687634][ C0] __sanitizer_cov_trace_switch+0x8/0xe4 (P) [ 39.689276][ C0] seq_printf+0x148/0x22c [ 39.690438][ C0] s_show+0x194/0x294 [ 39.691520][ C0] seq_read_iter+0x85c/0xc2c [ 39.692716][ C0] seq_read+0x238/0x33c [ 39.693892][ C0] proc_reg_read+0x17c/0x2d4 [ 39.695182][ C0] vfs_read+0x22c/0x898 [ 39.696330][ C0] ksys_read+0x120/0x210 [ 39.697526][ C0] __arm64_sys_read+0x7c/0x90 [ 39.698829][ C0] invoke_syscall+0x98/0x2b8 [ 39.700060][ C0] el0_svc_common+0x130/0x23c [ 39.701349][ C0] do_el0_svc+0x48/0x58 [ 39.702510][ C0] el0_svc+0x58/0x17c [ 39.703566][ C0] el0t_64_sync_handler+0x78/0x108 [ 39.705015][ C0] el0t_64_sync+0x198/0x19c [ 39.706272][ C0] irq event stamp: 337835 [ 39.707432][ C0] hardirqs last enabled at (337834): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.710285][ C0] hardirqs last disabled at (337835): [] el1_dbg+0x24/0x80 [ 39.712686][ C0] softirqs last enabled at (337008): [] handle_softirqs+0xaf8/0xc88 [ 39.715395][ C0] softirqs last disabled at (337619): [] __do_softirq+0x14/0x20 [ 39.717935][ C0] ---[ end trace 0000000000000000 ]--- [ 39.856404][ T6475] cgroup: Unknown subsys name 'net' [ 40.084935][ C1] ------------[ cut here ]------------ [ 40.085135][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.089609][ C1] Modules linked in: [ 40.090792][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 40.094195][ C1] Tainted: [W]=WARN [ 40.095268][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.098024][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.100252][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.101878][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.103436][ C1] sp : ffff8000800173e0 [ 40.104591][ C1] x29: ffff800080017500 x28: ffff0001ffa4afff x27: ffff0001fec50fe8 [ 40.106813][ C1] x26: ffff0001ffa4b000 x25: dfff800000000000 x24: ffff0001ffa4a000 [ 40.109045][ C1] x23: ffff0001fea8e250 x22: 0000000000000300 x21: ffff0000c1a0db80 [ 40.111298][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 40.113432][ C1] x17: ffff80010d10c000 x16: ffff80008adb82bc x15: ffff700010002ec4 [ 40.115606][ C1] x14: 1ffff00010002ec4 x13: 0000000000000004 x12: ffffffffffffffff [ 40.117796][ C1] x11: 00000000e0471036 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.120065][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.122212][ C1] x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff8000802595f4 [ 40.124369][ C1] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 40.126572][ C1] Call trace: [ 40.127469][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.129104][ C1] apply_to_page_range+0x4c/0x64 [ 40.130449][ C1] __change_memory_common+0xac/0x3f8 [ 40.131860][ C1] set_memory_valid+0x68/0x7c [ 40.133144][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 40.134645][ C1] __kfence_alloc+0x394/0x45c [ 40.135941][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.137688][ C1] __alloc_skb+0x144/0x2ec [ 40.138945][ C1] lapb_send_control+0x48/0x320 [ 40.140230][ C1] lapb_t1timer_expiry+0x490/0x864 [ 40.141622][ C1] call_timer_fn+0x1b4/0x818 [ 40.142940][ C1] __run_timer_base+0x51c/0x76c [ 40.144311][ C1] run_timer_softirq+0xcc/0x194 [ 40.145612][ C1] handle_softirqs+0x328/0xc88 [ 40.146932][ C1] __do_softirq+0x14/0x20 [ 40.148152][ C1] ____do_softirq+0x14/0x20 [ 40.149355][ C1] call_on_irq_stack+0x24/0x30 [ 40.150683][ C1] do_softirq_own_stack+0x20/0x2c [ 40.152076][ C1] __irq_exit_rcu+0x1b0/0x478 [ 40.153374][ C1] irq_exit_rcu+0x14/0x84 [ 40.154567][ C1] el1_interrupt+0x38/0x54 [ 40.155768][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.157118][ C1] el1h_64_irq+0x6c/0x70 [ 40.158293][ C1] arch_local_irq_enable+0x8/0xc (P) [ 40.159673][ C1] do_idle+0x1d8/0x454 [ 40.160806][ C1] cpu_startup_entry+0x5c/0x74 [ 40.162095][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 40.163585][ C1] __secondary_switched+0xc0/0xc4 [ 40.164915][ C1] irq event stamp: 178179 [ 40.166112][ C1] hardirqs last enabled at (178178): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.168935][ C1] hardirqs last disabled at (178179): [] kfence_guarded_alloc+0x190/0xb08 [ 40.171749][ C1] softirqs last enabled at (178162): [] handle_softirqs+0xaf8/0xc88 [ 40.174503][ C1] softirqs last disabled at (178169): [] __do_softirq+0x14/0x20 [ 40.176996][ C1] ---[ end trace 0000000000000000 ]--- [ 40.178483][ C1] ------------[ cut here ]------------ [ 40.178497][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 40.182693][ C1] Modules linked in: [ 40.183769][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 40.187063][ C1] Tainted: [W]=WARN [ 40.188084][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.190796][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.192947][ C1] pc : change_page_range+0x188/0x1cc [ 40.194337][ C1] lr : change_page_range+0x188/0x1cc [ 40.195705][ C1] sp : ffff8000800173a0 [ 40.196821][ C1] x29: ffff8000800173a0 x28: ffff0001ffa4afff x27: ffff0001fec50fe8 [ 40.199013][ C1] x26: ffff0001ffa4b000 x25: ffff0001ffa4a000 x24: ffff0001ffa4a000 [ 40.201129][ C1] x23: 006800023fa4a707 x22: 0040000000000001 x21: dfff800000000000 [ 40.203275][ C1] x20: 0000000000000300 x19: ffff0000c1a0db80 x18: 1fffe0003386f276 [ 40.205486][ C1] x17: ffff80010d10c000 x16: ffff80008adb82bc x15: 0000000000000001 [ 40.207645][ C1] x14: 1fffe00018341b70 x13: 0000000000000000 x12: 0000000000000000 [ 40.209892][ C1] x11: ffff600018341b71 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.212125][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.214299][ C1] x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff800080ac62d0 [ 40.216397][ C1] x2 : ffff8000800175e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 40.218605][ C1] Call trace: [ 40.219496][ C1] change_page_range+0x188/0x1cc (P) [ 40.220890][ C1] __apply_to_page_range+0xd58/0x13e4 [ 40.222308][ C1] apply_to_page_range+0x4c/0x64 [ 40.223621][ C1] __change_memory_common+0xac/0x3f8 [ 40.225066][ C1] set_memory_valid+0x68/0x7c [ 40.226349][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 40.227731][ C1] __kfence_alloc+0x394/0x45c [ 40.229035][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.230599][ C1] __alloc_skb+0x144/0x2ec [ 40.231807][ C1] lapb_send_control+0x48/0x320 [ 40.233142][ C1] lapb_t1timer_expiry+0x490/0x864 [ 40.234498][ C1] call_timer_fn+0x1b4/0x818 [ 40.235787][ C1] __run_timer_base+0x51c/0x76c [ 40.237171][ C1] run_timer_softirq+0xcc/0x194 [ 40.238466][ C1] handle_softirqs+0x328/0xc88 [ 40.239729][ C1] __do_softirq+0x14/0x20 [ 40.240921][ C1] ____do_softirq+0x14/0x20 [ 40.242141][ C1] call_on_irq_stack+0x24/0x30 [ 40.243426][ C1] do_softirq_own_stack+0x20/0x2c [ 40.244755][ C1] __irq_exit_rcu+0x1b0/0x478 [ 40.246016][ C1] irq_exit_rcu+0x14/0x84 [ 40.247187][ C1] el1_interrupt+0x38/0x54 [ 40.248463][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.249773][ C1] el1h_64_irq+0x6c/0x70 [ 40.250969][ C1] arch_local_irq_enable+0x8/0xc (P) [ 40.252377][ C1] do_idle+0x1d8/0x454 [ 40.253432][ C1] cpu_startup_entry+0x5c/0x74 [ 40.254673][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 40.256084][ C1] __secondary_switched+0xc0/0xc4 [ 40.257439][ C1] irq event stamp: 178179 [ 40.258574][ C1] hardirqs last enabled at (178178): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.261464][ C1] hardirqs last disabled at (178179): [] kfence_guarded_alloc+0x190/0xb08 [ 40.264203][ C1] softirqs last enabled at (178162): [] handle_softirqs+0xaf8/0xc88 [ 40.266863][ C1] softirqs last disabled at (178169): [] __do_softirq+0x14/0x20 [ 40.269369][ C1] ---[ end trace 0000000000000000 ]--- [ 40.271146][ C1] ------------[ cut here ]------------ [ 40.271170][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.275554][ C1] Modules linked in: [ 40.276661][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 40.279876][ C1] Tainted: [W]=WARN [ 40.280902][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.283622][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.285739][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.287326][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.288902][ C1] sp : ffff800080017160 [ 40.290099][ C1] x29: ffff800080017280 x28: ffff0001ffa4afff x27: ffff0001fec50fe8 [ 40.292330][ C1] x26: ffff0001ffa4b000 x25: dfff800000000000 x24: ffff0001ffa4a000 [ 40.294478][ C1] x23: ffff0001fea8e250 x22: 0000000000000500 x21: ffff0000c1a0db80 [ 40.296803][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 40.299028][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.301170][ C1] x14: 1ffff00012dfb9b7 x13: 0000000000000000 x12: 0000000000000000 [ 40.303380][ C1] x11: ffff700012dfb9b8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.305550][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.307765][ C1] x5 : 0000000000000001 x4 : ffff800080017360 x3 : ffff8000802595f4 [ 40.309943][ C1] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 40.312233][ C1] Call trace: [ 40.313132][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.314693][ C1] apply_to_page_range+0x4c/0x64 [ 40.316028][ C1] __change_memory_common+0xac/0x3f8 [ 40.317504][ C1] set_memory_valid+0x68/0x7c [ 40.318753][ C1] kfence_guarded_free+0x278/0x5a8 [ 40.320196][ C1] __kfence_free+0x104/0x198 [ 40.321476][ C1] kmem_cache_free_bulk+0x490/0x51c [ 40.322893][ C1] kfree_skb_list_reason+0x3ac/0x418 [ 40.324352][ C1] __dev_queue_xmit+0x1ac8/0x31f0 [ 40.325717][ C1] lapbeth_data_transmit+0x1fc/0x2a8 [ 40.327131][ C1] lapb_data_transmit+0x8c/0xb0 [ 40.328459][ C1] lapb_transmit_buffer+0x160/0x208 [ 40.329863][ C1] lapb_send_control+0x21c/0x320 [ 40.331180][ C1] lapb_t1timer_expiry+0x490/0x864 [ 40.332626][ C1] call_timer_fn+0x1b4/0x818 [ 40.333872][ C1] __run_timer_base+0x51c/0x76c [ 40.335265][ C1] run_timer_softirq+0xcc/0x194 [ 40.336558][ C1] handle_softirqs+0x328/0xc88 [ 40.337904][ C1] __do_softirq+0x14/0x20 [ 40.339142][ C1] ____do_softirq+0x14/0x20 [ 40.340396][ C1] call_on_irq_stack+0x24/0x30 [ 40.341745][ C1] do_softirq_own_stack+0x20/0x2c [ 40.343159][ C1] __irq_exit_rcu+0x1b0/0x478 [ 40.344458][ C1] irq_exit_rcu+0x14/0x84 [ 40.345602][ C1] el1_interrupt+0x38/0x54 [ 40.346911][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.348319][ C1] el1h_64_irq+0x6c/0x70 [ 40.349490][ C1] arch_local_irq_enable+0x8/0xc (P) [ 40.350999][ C1] do_idle+0x1d8/0x454 [ 40.352125][ C1] cpu_startup_entry+0x5c/0x74 [ 40.353398][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 40.354912][ C1] __secondary_switched+0xc0/0xc4 [ 40.356255][ C1] irq event stamp: 178193 [ 40.357387][ C1] hardirqs last enabled at (178192): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.360362][ C1] hardirqs last disabled at (178193): [] el1_dbg+0x24/0x80 [ 40.362804][ C1] softirqs last enabled at (178162): [] handle_softirqs+0xaf8/0xc88 [ 40.365494][ C1] softirqs last disabled at (178169): [] __do_softirq+0x14/0x20 [ 40.368077][ C1] ---[ end trace 0000000000000000 ]--- [ 40.372722][ T6475] cgroup: Unknown subsys name 'cpuset' [ 40.377274][ T6475] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 40.723497][ T6475] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 41.175300][ C0] ------------[ cut here ]------------ [ 41.175437][ C0] WARNING: CPU: 0 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.179932][ C0] Modules linked in: [ 41.181096][ C0] CPU: 0 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.184646][ C0] Tainted: [W]=WARN [ 41.185722][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.188500][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.190602][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.192203][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.193765][ C0] sp : ffff800080006f80 [ 41.194947][ C0] x29: ffff8000800070a0 x28: ffff0001ffa5efff x27: ffff0001fec50fe8 [ 41.197135][ C0] x26: ffff0001ffa5f000 x25: dfff800000000000 x24: ffff0001ffa5e000 [ 41.199344][ C0] x23: ffff0001fea8e2f0 x22: 0000000000000100 x21: ffff0000c9033d00 [ 41.201559][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 41.203730][ C0] x17: c672a25fb1800a08 x16: ffff80008adb82bc x15: ffff700010000e38 [ 41.205912][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 41.208170][ C0] x11: 000000008e6001b3 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.210381][ C0] x8 : ffff0000c9033d00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 41.212604][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 41.214812][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.216921][ C0] Call trace: [ 41.217851][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.219504][ C0] apply_to_page_range+0x4c/0x64 [ 41.220858][ C0] __change_memory_common+0xac/0x3f8 [ 41.222295][ C0] set_memory_valid+0x68/0x7c [ 41.223522][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 41.224908][ C0] __kfence_alloc+0x394/0x45c [ 41.226205][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 41.227915][ C0] kmalloc_reserve+0xc4/0x268 [ 41.229203][ C0] __alloc_skb+0x170/0x2ec [ 41.230362][ C0] napi_alloc_skb+0xa0/0x5fc [ 41.231607][ C0] gve_rx_copy_data+0x40/0x1a0 [ 41.232862][ C0] gve_rx_copy+0x8c/0xe8 [ 41.234074][ C0] gve_rx_poll+0xa08/0x365c [ 41.235287][ C0] gve_napi_poll+0x140/0x3ac [ 41.236531][ C0] __napi_poll+0xb4/0x3fc [ 41.237715][ C0] net_rx_action+0x5d4/0xcc8 [ 41.238966][ C0] handle_softirqs+0x328/0xc88 [ 41.240292][ C0] __do_softirq+0x14/0x20 [ 41.241472][ C0] ____do_softirq+0x14/0x20 [ 41.242718][ C0] call_on_irq_stack+0x24/0x30 [ 41.244009][ C0] do_softirq_own_stack+0x20/0x2c [ 41.245377][ C0] do_softirq+0x90/0xf8 [ 41.246530][ C0] __local_bh_enable_ip+0x240/0x35c [ 41.247933][ C0] _raw_spin_unlock_bh+0x3c/0x4c [ 41.249440][ C0] release_sock+0x14c/0x1ac [ 41.250661][ C0] sk_stream_wait_memory+0x580/0xcc4 [ 41.252102][ C0] tcp_sendmsg_locked+0xe7c/0x4160 [ 41.253411][ C0] tcp_sendmsg+0x40/0x64 [ 41.254655][ C0] inet_sendmsg+0x154/0x284 [ 41.255870][ C0] sock_write_iter+0x25c/0x378 [ 41.257212][ C0] vfs_write+0x62c/0x97c [ 41.258342][ C0] ksys_write+0x120/0x210 [ 41.259502][ C0] __arm64_sys_write+0x7c/0x90 [ 41.260848][ C0] invoke_syscall+0x98/0x2b8 [ 41.262103][ C0] el0_svc_common+0x130/0x23c [ 41.263380][ C0] do_el0_svc+0x48/0x58 [ 41.264515][ C0] el0_svc+0x58/0x17c [ 41.265580][ C0] el0t_64_sync_handler+0x78/0x108 [ 41.266892][ C0] el0t_64_sync+0x198/0x19c [ 41.268202][ C0] irq event stamp: 572459 [ 41.269429][ C0] hardirqs last enabled at (572458): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.272395][ C0] hardirqs last disabled at (572459): [] kfence_guarded_alloc+0x190/0xb08 [ 41.275141][ C0] softirqs last enabled at (569934): [] release_sock+0x14c/0x1ac [ 41.277759][ C0] softirqs last disabled at (569935): [] __do_softirq+0x14/0x20 [ 41.280330][ C0] ---[ end trace 0000000000000000 ]--- [ 41.281789][ C0] ------------[ cut here ]------------ [ 41.281803][ C0] WARNING: CPU: 0 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 41.286349][ C0] Modules linked in: [ 41.287442][ C0] CPU: 0 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.290959][ C0] Tainted: [W]=WARN [ 41.291969][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.294727][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.296973][ C0] pc : change_page_range+0x188/0x1cc [ 41.298406][ C0] lr : change_page_range+0x188/0x1cc [ 41.299802][ C0] sp : ffff800080006f40 [ 41.300954][ C0] x29: ffff800080006f40 x28: ffff0001ffa5efff x27: ffff0001fec50fe8 [ 41.303208][ C0] x26: ffff0001ffa5f000 x25: ffff0001ffa5e000 x24: ffff0001ffa5e000 [ 41.305397][ C0] x23: 006800023fa5e707 x22: 0040000000000001 x21: dfff800000000000 [ 41.307631][ C0] x20: 0000000000000100 x19: ffff0000c9033d00 x18: 00000000ffffffff [ 41.309824][ C0] x17: c672a25fb1800a08 x16: ffff80008adb82bc x15: 0000000000000001 [ 41.312156][ C0] x14: 1fffe000192067a0 x13: 0000000000000000 x12: 0000000000000000 [ 41.314322][ C0] x11: ffff6000192067a1 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.316500][ C0] x8 : ffff0000c9033d00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 41.318692][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 41.320899][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.323114][ C0] Call trace: [ 41.323998][ C0] change_page_range+0x188/0x1cc (P) [ 41.325382][ C0] __apply_to_page_range+0xd58/0x13e4 [ 41.326827][ C0] apply_to_page_range+0x4c/0x64 [ 41.328226][ C0] __change_memory_common+0xac/0x3f8 [ 41.329665][ C0] set_memory_valid+0x68/0x7c [ 41.330962][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 41.332384][ C0] __kfence_alloc+0x394/0x45c [ 41.333638][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 41.335257][ C0] kmalloc_reserve+0xc4/0x268 [ 41.336560][ C0] __alloc_skb+0x170/0x2ec [ 41.337780][ C0] napi_alloc_skb+0xa0/0x5fc [ 41.339045][ C0] gve_rx_copy_data+0x40/0x1a0 [ 41.340341][ C0] gve_rx_copy+0x8c/0xe8 [ 41.341467][ C0] gve_rx_poll+0xa08/0x365c [ 41.342658][ C0] gve_napi_poll+0x140/0x3ac [ 41.343934][ C0] __napi_poll+0xb4/0x3fc [ 41.345124][ C0] net_rx_action+0x5d4/0xcc8 [ 41.346391][ C0] handle_softirqs+0x328/0xc88 [ 41.347717][ C0] __do_softirq+0x14/0x20 [ 41.348859][ C0] ____do_softirq+0x14/0x20 [ 41.350097][ C0] call_on_irq_stack+0x24/0x30 [ 41.351471][ C0] do_softirq_own_stack+0x20/0x2c [ 41.352790][ C0] do_softirq+0x90/0xf8 [ 41.353929][ C0] __local_bh_enable_ip+0x240/0x35c [ 41.355373][ C0] _raw_spin_unlock_bh+0x3c/0x4c [ 41.356715][ C0] release_sock+0x14c/0x1ac [ 41.357904][ C0] sk_stream_wait_memory+0x580/0xcc4 [ 41.359393][ C0] tcp_sendmsg_locked+0xe7c/0x4160 [ 41.360787][ C0] tcp_sendmsg+0x40/0x64 [ 41.361943][ C0] inet_sendmsg+0x154/0x284 [ 41.363164][ C0] sock_write_iter+0x25c/0x378 [ 41.364500][ C0] vfs_write+0x62c/0x97c [ 41.365714][ C0] ksys_write+0x120/0x210 [ 41.366876][ C0] __arm64_sys_write+0x7c/0x90 [ 41.368185][ C0] invoke_syscall+0x98/0x2b8 [ 41.369405][ C0] el0_svc_common+0x130/0x23c [ 41.370632][ C0] do_el0_svc+0x48/0x58 [ 41.371763][ C0] el0_svc+0x58/0x17c [ 41.372862][ C0] el0t_64_sync_handler+0x78/0x108 [ 41.374287][ C0] el0t_64_sync+0x198/0x19c [ 41.375536][ C0] irq event stamp: 572459 [ 41.376725][ C0] hardirqs last enabled at (572458): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.379555][ C0] hardirqs last disabled at (572459): [] kfence_guarded_alloc+0x190/0xb08 [ 41.382309][ C0] softirqs last enabled at (569934): [] release_sock+0x14c/0x1ac [ 41.384859][ C0] softirqs last disabled at (569935): [] __do_softirq+0x14/0x20 [ 41.387393][ C0] ---[ end trace 0000000000000000 ]--- [ 41.389265][ C0] ------------[ cut here ]------------ [ 41.389290][ C0] WARNING: CPU: 0 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.393693][ C0] Modules linked in: [ 41.394713][ C0] CPU: 0 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.398103][ C0] Tainted: [W]=WARN [ 41.399204][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.401872][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.403921][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.405462][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.406999][ C0] sp : ffff800080006780 [ 41.408081][ C0] x29: ffff8000800068a0 x28: ffff0001ffa5efff x27: ffff0001fec50fe8 [ 41.410270][ C0] x26: ffff0001ffa5f000 x25: dfff800000000000 x24: ffff0001ffa5e000 [ 41.412462][ C0] x23: ffff0001fea8e2f0 x22: 0000000000000100 x21: ffff0000c9033d00 [ 41.414614][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 41.416802][ C0] x17: c672a35fb1800a08 x16: ffff80008051bab8 x15: 0000000000000001 [ 41.419006][ C0] x14: 1ffff00012dfb9fe x13: 0000000000000000 x12: 0000000000000000 [ 41.421141][ C0] x11: ffff700012dfb9ff x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.423264][ C0] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 41.425423][ C0] x5 : 0000000000000001 x4 : ffff800080006980 x3 : ffff8000802595f4 [ 41.427536][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.429679][ C0] Call trace: [ 41.430566][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.432144][ C0] apply_to_page_range+0x4c/0x64 [ 41.433440][ C0] __change_memory_common+0xac/0x3f8 [ 41.434816][ C0] set_memory_valid+0x68/0x7c [ 41.436053][ C0] kfence_guarded_free+0x278/0x5a8 [ 41.437390][ C0] __kfence_free+0x104/0x198 [ 41.438577][ C0] kmem_cache_free+0x250/0x550 [ 41.439842][ C0] skb_free_head+0xbc/0x198 [ 41.441062][ C0] skb_release_data+0x66c/0x820 [ 41.442390][ C0] __kfree_skb+0x58/0x78 [ 41.443471][ C0] tcp_rcv_established+0xe0c/0x1cc0 [ 41.444859][ C0] tcp_v4_do_rcv+0x3c0/0xbc4 [ 41.446100][ C0] tcp_v4_rcv+0x202c/0x28b8 [ 41.447334][ C0] ip_protocol_deliver_rcu+0x1f8/0x484 [ 41.448792][ C0] ip_local_deliver_finish+0x27c/0x4e8 [ 41.450267][ C0] NF_HOOK+0x2c4/0x358 [ 41.451359][ C0] ip_local_deliver+0x120/0x194 [ 41.452796][ C0] ip_sublist_rcv+0x8a0/0xb68 [ 41.454054][ C0] ip_list_rcv+0x398/0x3ec [ 41.455221][ C0] __netif_receive_skb_list_core+0x4e4/0x67c [ 41.456884][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 41.458550][ C0] gro_receive_skb+0x570/0xc48 [ 41.459939][ C0] gve_rx_poll+0x1050/0x365c [ 41.461148][ C0] gve_napi_poll+0x140/0x3ac [ 41.462357][ C0] __napi_poll+0xb4/0x3fc [ 41.463582][ C0] net_rx_action+0x5d4/0xcc8 [ 41.464835][ C0] handle_softirqs+0x328/0xc88 [ 41.466160][ C0] __do_softirq+0x14/0x20 [ 41.467324][ C0] ____do_softirq+0x14/0x20 [ 41.468508][ C0] call_on_irq_stack+0x24/0x30 [ 41.469814][ C0] do_softirq_own_stack+0x20/0x2c [ 41.471136][ C0] do_softirq+0x90/0xf8 [ 41.472302][ C0] __local_bh_enable_ip+0x240/0x35c [ 41.473739][ C0] _raw_spin_unlock_bh+0x3c/0x4c [ 41.475092][ C0] release_sock+0x14c/0x1ac [ 41.476307][ C0] sk_stream_wait_memory+0x580/0xcc4 [ 41.477807][ C0] tcp_sendmsg_locked+0xe7c/0x4160 [ 41.479161][ C0] tcp_sendmsg+0x40/0x64 [ 41.480299][ C0] inet_sendmsg+0x154/0x284 [ 41.481594][ C0] sock_write_iter+0x25c/0x378 [ 41.482955][ C0] vfs_write+0x62c/0x97c [ 41.484111][ C0] ksys_write+0x120/0x210 [ 41.485274][ C0] __arm64_sys_write+0x7c/0x90 [ 41.486596][ C0] invoke_syscall+0x98/0x2b8 [ 41.487837][ C0] el0_svc_common+0x130/0x23c [ 41.489139][ C0] do_el0_svc+0x48/0x58 [ 41.490267][ C0] el0_svc+0x58/0x17c [ 41.491350][ C0] el0t_64_sync_handler+0x78/0x108 [ 41.492733][ C0] el0t_64_sync+0x198/0x19c [ 41.493912][ C0] irq event stamp: 572483 [ 41.495072][ C0] hardirqs last enabled at (572482): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.497852][ C0] hardirqs last disabled at (572483): [] el1_dbg+0x24/0x80 [ 41.500135][ C0] softirqs last enabled at (569934): [] release_sock+0x14c/0x1ac [ 41.502693][ C0] softirqs last disabled at (569935): [] __do_softirq+0x14/0x20 [ 41.505278][ C0] ---[ end trace 0000000000000000 ]--- [ 41.514982][ C0] ------------[ cut here ]------------ [ 41.515010][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.519430][ C0] Modules linked in: [ 41.520482][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.523847][ C0] Tainted: [W]=WARN [ 41.524910][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.527725][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.529933][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.531505][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.533024][ C0] sp : ffff8000800078a0 [ 41.534217][ C0] x29: ffff8000800079c0 x28: ffff0001ffa56fff x27: ffff0001fec50fe8 [ 41.536425][ C0] x26: ffff0001ffa57000 x25: dfff800000000000 x24: ffff0001ffa56000 [ 41.538637][ C0] x23: ffff0001fea8e2b0 x22: 0000000000000100 x21: ffff80008f346040 [ 41.540845][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 41.543092][ C0] x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 [ 41.545342][ C0] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 41.547566][ C0] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.549779][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 41.552034][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 41.554259][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.556412][ C0] Call trace: [ 41.557289][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.558891][ C0] apply_to_page_range+0x4c/0x64 [ 41.560336][ C0] __change_memory_common+0xac/0x3f8 [ 41.561781][ C0] set_memory_valid+0x68/0x7c [ 41.563065][ C0] kfence_guarded_free+0x278/0x5a8 [ 41.564467][ C0] __kfence_free+0x104/0x198 [ 41.565728][ C0] kmem_cache_free+0x250/0x550 [ 41.567067][ C0] ptlock_free+0x54/0x6c [ 41.568237][ C0] __tlb_remove_table+0x30/0x274 [ 41.569663][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 41.571097][ C0] rcu_core+0x848/0x17a4 [ 41.572247][ C0] rcu_core_si+0x10/0x1c [ 41.573456][ C0] handle_softirqs+0x328/0xc88 [ 41.574789][ C0] __do_softirq+0x14/0x20 [ 41.576038][ C0] ____do_softirq+0x14/0x20 [ 41.577270][ C0] call_on_irq_stack+0x24/0x30 [ 41.578620][ C0] do_softirq_own_stack+0x20/0x2c [ 41.580004][ C0] __irq_exit_rcu+0x1b0/0x478 [ 41.581307][ C0] irq_exit_rcu+0x14/0x84 [ 41.582494][ C0] el1_interrupt+0x38/0x54 [ 41.583739][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.585118][ C0] el1h_64_irq+0x6c/0x70 [ 41.586275][ C0] arch_local_irq_enable+0x8/0xc (P) [ 41.587863][ C0] do_idle+0x1d8/0x454 [ 41.589000][ C0] cpu_startup_entry+0x5c/0x74 [ 41.590330][ C0] rest_init+0x2d8/0x2f4 [ 41.591618][ C0] start_kernel+0x44c/0x4a8 [ 41.592814][ C0] __primary_switched+0x8c/0x94 [ 41.594161][ C0] irq event stamp: 227967 [ 41.595306][ C0] hardirqs last enabled at (227966): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.598297][ C0] hardirqs last disabled at (227967): [] el1_dbg+0x24/0x80 [ 41.600600][ C0] softirqs last enabled at (227912): [] handle_softirqs+0xaf8/0xc88 [ 41.603175][ C0] softirqs last disabled at (227919): [] __do_softirq+0x14/0x20 [ 41.605676][ C0] ---[ end trace 0000000000000000 ]--- [ 41.607656][ C0] ------------[ cut here ]------------ [ 41.607677][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.612352][ C0] Modules linked in: [ 41.613430][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.616720][ C0] Tainted: [W]=WARN [ 41.617764][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.620510][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.622687][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.624273][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.625787][ C0] sp : ffff8000800078a0 [ 41.626916][ C0] x29: ffff8000800079c0 x28: ffff0001ffa58fff x27: ffff0001fec50fe8 [ 41.629076][ C0] x26: ffff0001ffa59000 x25: dfff800000000000 x24: ffff0001ffa58000 [ 41.631197][ C0] x23: ffff0001fea8e2c0 x22: 0000000000000100 x21: ffff80008f346040 [ 41.633421][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 41.635591][ C0] x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 [ 41.637823][ C0] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 41.640034][ C0] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.642167][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 41.644358][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 41.646566][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.648786][ C0] Call trace: [ 41.649669][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.651280][ C0] apply_to_page_range+0x4c/0x64 [ 41.652690][ C0] __change_memory_common+0xac/0x3f8 [ 41.654092][ C0] set_memory_valid+0x68/0x7c [ 41.655331][ C0] kfence_guarded_free+0x278/0x5a8 [ 41.656709][ C0] __kfence_free+0x104/0x198 [ 41.657994][ C0] kmem_cache_free+0x250/0x550 [ 41.659303][ C0] ptlock_free+0x54/0x6c [ 41.660450][ C0] __tlb_remove_table+0x30/0x274 [ 41.661765][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 41.663218][ C0] rcu_core+0x848/0x17a4 [ 41.664338][ C0] rcu_core_si+0x10/0x1c [ 41.665485][ C0] handle_softirqs+0x328/0xc88 [ 41.667053][ C0] __do_softirq+0x14/0x20 [ 41.668175][ C0] ____do_softirq+0x14/0x20 [ 41.669444][ C0] call_on_irq_stack+0x24/0x30 [ 41.670701][ C0] do_softirq_own_stack+0x20/0x2c [ 41.672097][ C0] __irq_exit_rcu+0x1b0/0x478 [ 41.673380][ C0] irq_exit_rcu+0x14/0x84 [ 41.674552][ C0] el1_interrupt+0x38/0x54 [ 41.675708][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.677088][ C0] el1h_64_irq+0x6c/0x70 [ 41.678224][ C0] arch_local_irq_enable+0x8/0xc (P) [ 41.679692][ C0] do_idle+0x1d8/0x454 [ 41.680775][ C0] cpu_startup_entry+0x5c/0x74 [ 41.682129][ C0] rest_init+0x2d8/0x2f4 [ 41.683258][ C0] start_kernel+0x44c/0x4a8 [ 41.684508][ C0] __primary_switched+0x8c/0x94 [ 41.685885][ C0] irq event stamp: 228051 [ 41.687039][ C0] hardirqs last enabled at (228050): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.689901][ C0] hardirqs last disabled at (228051): [] el1_dbg+0x24/0x80 [ 41.692271][ C0] softirqs last enabled at (227912): [] handle_softirqs+0xaf8/0xc88 [ 41.694942][ C0] softirqs last disabled at (227919): [] __do_softirq+0x14/0x20 [ 41.697414][ C0] ---[ end trace 0000000000000000 ]--- [ 41.702129][ C0] ------------[ cut here ]------------ [ 41.702330][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.706827][ C0] Modules linked in: [ 41.708042][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.711535][ C0] Tainted: [W]=WARN [ 41.712578][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.715312][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.717464][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.719043][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.720649][ C0] sp : ffff8000976855e0 [ 41.721731][ C0] x29: ffff800097685700 x28: ffff0001ffa04fff x27: ffff0001fec50fe8 [ 41.723854][ C0] x26: ffff0001ffa05000 x25: dfff800000000000 x24: ffff0001ffa04000 [ 41.726031][ C0] x23: ffff0001fea8e020 x22: 0000000000000300 x21: ffff0000c19f3d00 [ 41.728198][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 41.730364][ C0] x17: ffff800092f37000 x16: ffff80008adb82bc x15: ffff700012ed0b04 [ 41.732564][ C0] x14: 1ffff00012ed0b04 x13: 0000000000000004 x12: ffffffffffffffff [ 41.734831][ C0] x11: 00000000e83a2d38 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.737044][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 41.739202][ C0] x5 : 0000000000000001 x4 : ffff8000976857e0 x3 : ffff8000802595f4 [ 41.741385][ C0] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 41.743573][ C0] Call trace: [ 41.744464][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.746060][ C0] apply_to_page_range+0x4c/0x64 [ 41.747409][ C0] __change_memory_common+0xac/0x3f8 [ 41.748810][ C0] set_memory_valid+0x68/0x7c [ 41.750103][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 41.751511][ C0] __kfence_alloc+0x394/0x45c [ 41.752759][ C0] kmem_cache_alloc_noprof+0x344/0x3e8 [ 41.754281][ C0] skb_clone+0x1b4/0x328 [ 41.755478][ C0] dev_queue_xmit_nit+0x3a8/0xadc [ 41.756906][ C0] dev_hard_start_xmit+0x170/0x8ac [ 41.758296][ C0] sch_direct_xmit+0x1fc/0x468 [ 41.759604][ C0] __dev_queue_xmit+0x13b4/0x31f0 [ 41.760955][ C0] ip_finish_output2+0xd80/0x1240 [ 41.762359][ C0] __ip_finish_output+0x1b0/0x44c [ 41.763709][ C0] ip_finish_output+0x44/0x304 [ 41.765002][ C0] ip_output+0x194/0x20c [ 41.766203][ C0] __ip_queue_xmit+0xdcc/0x173c [ 41.767509][ C0] ip_queue_xmit+0x5c/0x7c [ 41.768689][ C0] __tcp_transmit_skb+0x17f8/0x2e68 [ 41.770127][ C0] tcp_write_xmit+0x14d8/0x51a8 [ 41.771525][ C0] __tcp_push_pending_frames+0x98/0x260 [ 41.773003][ C0] tcp_rcv_established+0xe68/0x1cc0 [ 41.774475][ C0] tcp_v4_do_rcv+0x3c0/0xbc4 [ 41.775714][ C0] tcp_v4_rcv+0x202c/0x28b8 [ 41.776932][ C0] ip_protocol_deliver_rcu+0x1f8/0x484 [ 41.778425][ C0] ip_local_deliver_finish+0x27c/0x4e8 [ 41.779902][ C0] NF_HOOK+0x2c4/0x358 [ 41.781023][ C0] ip_local_deliver+0x120/0x194 [ 41.782388][ C0] ip_sublist_rcv+0x8a0/0xb68 [ 41.783682][ C0] ip_list_rcv+0x398/0x3ec [ 41.784865][ C0] __netif_receive_skb_list_core+0x4e4/0x67c [ 41.786511][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 41.788223][ C0] gro_receive_skb+0x570/0xc48 [ 41.789540][ C0] gve_rx_poll+0x1050/0x365c [ 41.790819][ C0] gve_napi_poll+0x140/0x3ac [ 41.792043][ C0] __napi_poll+0xb4/0x3fc [ 41.793222][ C0] net_rx_action+0x5d4/0xcc8 [ 41.794438][ C0] handle_softirqs+0x328/0xc88 [ 41.795778][ C0] run_ksoftirqd+0x70/0xc0 [ 41.797079][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 41.798376][ C0] kthread+0x5fc/0x75c [ 41.799473][ C0] ret_from_fork+0x10/0x20 [ 41.800744][ C0] irq event stamp: 626915 [ 41.801908][ C0] hardirqs last enabled at (626914): [] exit_to_kernel_mode+0xc0/0xf0 [ 41.804631][ C0] hardirqs last disabled at (626915): [] kfence_guarded_alloc+0x190/0xb08 [ 41.807351][ C0] softirqs last enabled at (625538): [] handle_softirqs+0xaf8/0xc88 [ 41.810008][ C0] softirqs last disabled at (625545): [] run_ksoftirqd+0x70/0xc0 [ 41.812580][ C0] ---[ end trace 0000000000000000 ]--- [ 41.814209][ C0] ------------[ cut here ]------------ [ 41.814224][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 41.818621][ C0] Modules linked in: [ 41.819716][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.823098][ C0] Tainted: [W]=WARN [ 41.824074][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.826774][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.828860][ C0] pc : change_page_range+0x188/0x1cc [ 41.830284][ C0] lr : change_page_range+0x188/0x1cc [ 41.831724][ C0] sp : ffff8000976855a0 [ 41.832968][ C0] x29: ffff8000976855a0 x28: ffff0001ffa04fff x27: ffff0001fec50fe8 [ 41.835204][ C0] x26: ffff0001ffa05000 x25: ffff0001ffa04000 x24: ffff0001ffa04000 [ 41.837385][ C0] x23: 006800023fa04707 x22: 0040000000000001 x21: dfff800000000000 [ 41.839559][ C0] x20: 0000000000000300 x19: ffff0000c19f3d00 x18: 00000000ffffffff [ 41.841693][ C0] x17: ffff800092f37000 x16: ffff80008adb82bc x15: 0000000000000001 [ 41.843854][ C0] x14: 1fffe0001833e7a0 x13: 0000000000000000 x12: 0000000000000000 [ 41.846059][ C0] x11: ffff60001833e7a1 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.848245][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 41.850493][ C0] x5 : 0000000000000001 x4 : ffff8000976857e0 x3 : ffff800080ac62d0 [ 41.852790][ C0] x2 : ffff8000976857e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 41.855117][ C0] Call trace: [ 41.855991][ C0] change_page_range+0x188/0x1cc (P) [ 41.857510][ C0] __apply_to_page_range+0xd58/0x13e4 [ 41.858991][ C0] apply_to_page_range+0x4c/0x64 [ 41.860333][ C0] __change_memory_common+0xac/0x3f8 [ 41.861724][ C0] set_memory_valid+0x68/0x7c [ 41.863066][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 41.864551][ C0] __kfence_alloc+0x394/0x45c [ 41.865787][ C0] kmem_cache_alloc_noprof+0x344/0x3e8 [ 41.867270][ C0] skb_clone+0x1b4/0x328 [ 41.868412][ C0] dev_queue_xmit_nit+0x3a8/0xadc [ 41.869749][ C0] dev_hard_start_xmit+0x170/0x8ac [ 41.871150][ C0] sch_direct_xmit+0x1fc/0x468 [ 41.872396][ C0] __dev_queue_xmit+0x13b4/0x31f0 [ 41.873771][ C0] ip_finish_output2+0xd80/0x1240 [ 41.875160][ C0] __ip_finish_output+0x1b0/0x44c [ 41.876604][ C0] ip_finish_output+0x44/0x304 [ 41.877901][ C0] ip_output+0x194/0x20c [ 41.879022][ C0] __ip_queue_xmit+0xdcc/0x173c [ 41.880311][ C0] ip_queue_xmit+0x5c/0x7c [ 41.881514][ C0] __tcp_transmit_skb+0x17f8/0x2e68 [ 41.882913][ C0] tcp_write_xmit+0x14d8/0x51a8 [ 41.884198][ C0] __tcp_push_pending_frames+0x98/0x260 [ 41.885658][ C0] tcp_rcv_established+0xe68/0x1cc0 [ 41.887095][ C0] tcp_v4_do_rcv+0x3c0/0xbc4 [ 41.888364][ C0] tcp_v4_rcv+0x202c/0x28b8 [ 41.889562][ C0] ip_protocol_deliver_rcu+0x1f8/0x484 [ 41.891074][ C0] ip_local_deliver_finish+0x27c/0x4e8 [ 41.892554][ C0] NF_HOOK+0x2c4/0x358 [ 41.893599][ C0] ip_local_deliver+0x120/0x194 [ 41.894863][ C0] ip_sublist_rcv+0x8a0/0xb68 [ 41.896215][ C0] ip_list_rcv+0x398/0x3ec [ 41.897401][ C0] __netif_receive_skb_list_core+0x4e4/0x67c [ 41.899017][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 41.900665][ C0] gro_receive_skb+0x570/0xc48 [ 41.902017][ C0] gve_rx_poll+0x1050/0x365c [ 41.903271][ C0] gve_napi_poll+0x140/0x3ac [ 41.904526][ C0] __napi_poll+0xb4/0x3fc [ 41.905738][ C0] net_rx_action+0x5d4/0xcc8 [ 41.906963][ C0] handle_softirqs+0x328/0xc88 [ 41.908282][ C0] run_ksoftirqd+0x70/0xc0 [ 41.909435][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 41.910737][ C0] kthread+0x5fc/0x75c [ 41.911936][ C0] ret_from_fork+0x10/0x20 [ 41.913210][ C0] irq event stamp: 626915 [ 41.914368][ C0] hardirqs last enabled at (626914): [] exit_to_kernel_mode+0xc0/0xf0 [ 41.917087][ C0] hardirqs last disabled at (626915): [] kfence_guarded_alloc+0x190/0xb08 [ 41.919812][ C0] softirqs last enabled at (625538): [] handle_softirqs+0xaf8/0xc88 [ 41.922405][ C0] softirqs last disabled at (625545): [] run_ksoftirqd+0x70/0xc0 [ 41.924895][ C0] ---[ end trace 0000000000000000 ]--- [ 41.926598][ C0] ------------[ cut here ]------------ [ 41.926750][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.931183][ C0] Modules linked in: [ 41.932321][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.935642][ C0] Tainted: [W]=WARN [ 41.936679][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.939452][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.941646][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.943234][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.944810][ C0] sp : ffff800097685840 [ 41.945934][ C0] x29: ffff800097685960 x28: ffff0001ffa04fff x27: ffff0001fec50fe8 [ 41.948122][ C0] x26: ffff0001ffa05000 x25: dfff800000000000 x24: ffff0001ffa04000 [ 41.950319][ C0] x23: ffff0001fea8e020 x22: 0000000000000300 x21: ffff0000c19f3d00 [ 41.952413][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 41.954649][ C0] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 41.956836][ C0] x14: 1ffff00012dfb991 x13: 0000000000000000 x12: 0000000000000000 [ 41.959057][ C0] x11: ffff700012dfb992 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.961202][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 41.963321][ C0] x5 : 0000000000000001 x4 : ffff800097685a40 x3 : ffff8000802595f4 [ 41.965506][ C0] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 41.967640][ C0] Call trace: [ 41.968551][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.970250][ C0] apply_to_page_range+0x4c/0x64 [ 41.971641][ C0] __change_memory_common+0xac/0x3f8 [ 41.973083][ C0] set_memory_valid+0x68/0x7c [ 41.974413][ C0] kfence_guarded_free+0x278/0x5a8 [ 41.975866][ C0] __kfence_free+0x104/0x198 [ 41.977147][ C0] kmem_cache_free+0x250/0x550 [ 41.978404][ C0] kfree_skbmem+0x14c/0x1dc [ 41.979614][ C0] sk_skb_reason_drop+0x150/0x1b0 [ 41.980990][ C0] packet_rcv+0x540/0x11b0 [ 41.982202][ C0] dev_queue_xmit_nit+0xa60/0xadc [ 41.983531][ C0] dev_hard_start_xmit+0x170/0x8ac [ 41.984930][ C0] sch_direct_xmit+0x1fc/0x468 [ 41.986273][ C0] __dev_queue_xmit+0x13b4/0x31f0 [ 41.987644][ C0] ip_finish_output2+0xd80/0x1240 [ 41.989064][ C0] __ip_finish_output+0x1b0/0x44c [ 41.990483][ C0] ip_finish_output+0x44/0x304 [ 41.991788][ C0] ip_output+0x194/0x20c [ 41.992976][ C0] __ip_queue_xmit+0xdcc/0x173c [ 41.994302][ C0] ip_queue_xmit+0x5c/0x7c [ 41.995523][ C0] __tcp_transmit_skb+0x17f8/0x2e68 [ 41.996998][ C0] tcp_write_xmit+0x14d8/0x51a8 [ 41.998401][ C0] __tcp_push_pending_frames+0x98/0x260 [ 41.999966][ C0] tcp_rcv_established+0xe68/0x1cc0 [ 42.001341][ C0] tcp_v4_do_rcv+0x3c0/0xbc4 [ 42.002557][ C0] tcp_v4_rcv+0x202c/0x28b8 [ 42.003784][ C0] ip_protocol_deliver_rcu+0x1f8/0x484 [ 42.005290][ C0] ip_local_deliver_finish+0x27c/0x4e8 [ 42.006772][ C0] NF_HOOK+0x2c4/0x358 [ 42.007922][ C0] ip_local_deliver+0x120/0x194 [ 42.009349][ C0] ip_sublist_rcv+0x8a0/0xb68 [ 42.010648][ C0] ip_list_rcv+0x398/0x3ec [ 42.011832][ C0] __netif_receive_skb_list_core+0x4e4/0x67c [ 42.013467][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 42.015208][ C0] gro_receive_skb+0x570/0xc48 [ 42.016492][ C0] gve_rx_poll+0x1050/0x365c [ 42.017693][ C0] gve_napi_poll+0x140/0x3ac [ 42.018931][ C0] __napi_poll+0xb4/0x3fc [ 42.020109][ C0] net_rx_action+0x5d4/0xcc8 [ 42.021350][ C0] handle_softirqs+0x328/0xc88 [ 42.022614][ C0] run_ksoftirqd+0x70/0xc0 [ 42.023778][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 42.025136][ C0] kthread+0x5fc/0x75c [ 42.026194][ C0] ret_from_fork+0x10/0x20 [ 42.027405][ C0] irq event stamp: 626927 [ 42.028586][ C0] hardirqs last enabled at (626926): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.031450][ C0] hardirqs last disabled at (626927): [] el1_dbg+0x24/0x80 [ 42.033814][ C0] softirqs last enabled at (625538): [] handle_softirqs+0xaf8/0xc88 [ 42.036409][ C0] softirqs last disabled at (625545): [] run_ksoftirqd+0x70/0xc0 [ 42.039053][ C0] ---[ end trace 0000000000000000 ]--- [ 42.045606][ T6475] ------------[ cut here ]------------ [ 42.045798][ T6475] WARNING: CPU: 1 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.050139][ T6475] Modules linked in: [ 42.051322][ T6475] CPU: 1 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.054792][ T6475] Tainted: [W]=WARN [ 42.055800][ T6475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.058353][ T6475] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.060459][ T6475] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.062016][ T6475] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.063541][ T6475] sp : ffff8000a36b5fa0 [ 42.064637][ T6475] x29: ffff8000a36b60c0 x28: ffff0001ffa68fff x27: ffff0001fec50fe8 [ 42.066762][ T6475] x26: ffff0001ffa69000 x25: dfff800000000000 x24: ffff0001ffa68000 [ 42.068988][ T6475] x23: ffff0001fea8e340 x22: 0000000000000200 x21: ffff0000c9033d00 [ 42.071113][ T6475] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 42.073229][ T6475] x17: ffff800092f37000 x16: ffff80008adb82bc x15: ffff7000146d6c3c [ 42.075699][ T6475] x14: 1ffff000146d6c3c x13: 0000000000000004 x12: ffffffffffffffff [ 42.077901][ T6475] x11: 00000000f6db05b4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.080053][ T6475] x8 : ffff0000c9033d00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 42.082250][ T6475] x5 : 0000000000000001 x4 : ffff8000a36b61a0 x3 : ffff8000802595f4 [ 42.084509][ T6475] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 42.086685][ T6475] Call trace: [ 42.087619][ T6475] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.089168][ T6475] apply_to_page_range+0x4c/0x64 [ 42.090453][ T6475] __change_memory_common+0xac/0x3f8 [ 42.091991][ T6475] set_memory_valid+0x68/0x7c [ 42.093286][ T6475] kfence_guarded_alloc+0x2e8/0xb08 [ 42.094688][ T6475] __kfence_alloc+0x394/0x45c [ 42.095981][ T6475] kmem_cache_alloc_noprof+0x344/0x3e8 [ 42.097448][ T6475] skb_clone+0x1b4/0x328 [ 42.098580][ T6475] dev_queue_xmit_nit+0x3a8/0xadc [ 42.099996][ T6475] dev_hard_start_xmit+0x170/0x8ac [ 42.101376][ T6475] sch_direct_xmit+0x1fc/0x468 [ 42.102663][ T6475] __dev_queue_xmit+0x13b4/0x31f0 [ 42.104168][ T6475] ip_finish_output2+0xd80/0x1240 [ 42.105566][ T6475] __ip_finish_output+0x1b0/0x44c [ 42.106979][ T6475] ip_finish_output+0x44/0x304 [ 42.108237][ T6475] ip_output+0x194/0x20c [ 42.109393][ T6475] __ip_queue_xmit+0xdcc/0x173c [ 42.110721][ T6475] ip_queue_xmit+0x5c/0x7c [ 42.111947][ T6475] __tcp_transmit_skb+0x17f8/0x2e68 [ 42.113379][ T6475] tcp_write_xmit+0x14d8/0x51a8 [ 42.114716][ T6475] __tcp_push_pending_frames+0x98/0x260 [ 42.116155][ T6475] tcp_rcv_established+0xe68/0x1cc0 [ 42.117529][ T6475] tcp_v4_do_rcv+0x3c0/0xbc4 [ 42.118801][ T6475] __release_sock+0x19c/0x39c [ 42.120092][ T6475] __sk_flush_backlog+0x34/0xa0 [ 42.121397][ T6475] tcp_sendmsg_locked+0x33d8/0x4160 [ 42.122803][ T6475] tcp_sendmsg+0x40/0x64 [ 42.124033][ T6475] inet_sendmsg+0x154/0x284 [ 42.125225][ T6475] sock_write_iter+0x25c/0x378 [ 42.126511][ T6475] vfs_write+0x62c/0x97c [ 42.127621][ T6475] ksys_write+0x120/0x210 [ 42.128791][ T6475] __arm64_sys_write+0x7c/0x90 [ 42.130063][ T6475] invoke_syscall+0x98/0x2b8 [ 42.131253][ T6475] el0_svc_common+0x130/0x23c [ 42.132496][ T6475] do_el0_svc+0x48/0x58 [ 42.133636][ T6475] el0_svc+0x58/0x17c [ 42.134682][ T6475] el0t_64_sync_handler+0x78/0x108 [ 42.136002][ T6475] el0t_64_sync+0x198/0x19c [ 42.137195][ T6475] irq event stamp: 576917 [ 42.138294][ T6475] hardirqs last enabled at (576916): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.141144][ T6475] hardirqs last disabled at (576917): [] kfence_guarded_alloc+0x190/0xb08 [ 42.143847][ T6475] softirqs last enabled at (576842): [] handle_softirqs+0xaf8/0xc88 [ 42.146370][ T6475] softirqs last disabled at (576910): [] local_bh_disable+0x10/0x34 [ 42.148910][ T6475] ---[ end trace 0000000000000000 ]--- [ 42.150336][ T6475] ------------[ cut here ]------------ [ 42.150350][ T6475] WARNING: CPU: 1 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 42.154608][ T6475] Modules linked in: [ 42.155629][ T6475] CPU: 1 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.158970][ T6475] Tainted: [W]=WARN [ 42.160039][ T6475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.162678][ T6475] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.164713][ T6475] pc : change_page_range+0x188/0x1cc [ 42.166120][ T6475] lr : change_page_range+0x188/0x1cc [ 42.167631][ T6475] sp : ffff8000a36b5f60 [ 42.168754][ T6475] x29: ffff8000a36b5f60 x28: ffff0001ffa68fff x27: ffff0001fec50fe8 [ 42.170885][ T6475] x26: ffff0001ffa69000 x25: ffff0001ffa68000 x24: ffff0001ffa68000 [ 42.173001][ T6475] x23: 006800023fa68707 x22: 0040000000000001 x21: dfff800000000000 [ 42.175119][ T6475] x20: 0000000000000200 x19: ffff0000c9033d00 x18: 00000000ffffffff [ 42.177246][ T6475] x17: ffff800092f37000 x16: ffff80008adb82bc x15: 0000000000000001 [ 42.179395][ T6475] x14: 1fffe000192067a0 x13: 0000000000000000 x12: 0000000000000000 [ 42.181731][ T6475] x11: ffff6000192067a1 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.183881][ T6475] x8 : ffff0000c9033d00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 42.186166][ T6475] x5 : 0000000000000001 x4 : ffff8000a36b61a0 x3 : ffff800080ac62d0 [ 42.188349][ T6475] x2 : ffff8000a36b61a0 x1 : 0000000000000200 x0 : 0000000000000000 [ 42.190596][ T6475] Call trace: [ 42.191436][ T6475] change_page_range+0x188/0x1cc (P) [ 42.192810][ T6475] __apply_to_page_range+0xd58/0x13e4 [ 42.194233][ T6475] apply_to_page_range+0x4c/0x64 [ 42.195586][ T6475] __change_memory_common+0xac/0x3f8 [ 42.197034][ T6475] set_memory_valid+0x68/0x7c [ 42.198271][ T6475] kfence_guarded_alloc+0x2e8/0xb08 [ 42.199754][ T6475] __kfence_alloc+0x394/0x45c [ 42.201054][ T6475] kmem_cache_alloc_noprof+0x344/0x3e8 [ 42.202545][ T6475] skb_clone+0x1b4/0x328 [ 42.203657][ T6475] dev_queue_xmit_nit+0x3a8/0xadc [ 42.204989][ T6475] dev_hard_start_xmit+0x170/0x8ac [ 42.206422][ T6475] sch_direct_xmit+0x1fc/0x468 [ 42.207755][ T6475] __dev_queue_xmit+0x13b4/0x31f0 [ 42.209140][ T6475] ip_finish_output2+0xd80/0x1240 [ 42.210531][ T6475] __ip_finish_output+0x1b0/0x44c [ 42.211831][ T6475] ip_finish_output+0x44/0x304 [ 42.213265][ T6475] ip_output+0x194/0x20c [ 42.214452][ T6475] __ip_queue_xmit+0xdcc/0x173c [ 42.215807][ T6475] ip_queue_xmit+0x5c/0x7c [ 42.217022][ T6475] __tcp_transmit_skb+0x17f8/0x2e68 [ 42.218364][ T6475] tcp_write_xmit+0x14d8/0x51a8 [ 42.219692][ T6475] __tcp_push_pending_frames+0x98/0x260 [ 42.221167][ T6475] tcp_rcv_established+0xe68/0x1cc0 [ 42.222580][ T6475] tcp_v4_do_rcv+0x3c0/0xbc4 [ 42.223897][ T6475] __release_sock+0x19c/0x39c [ 42.225173][ T6475] __sk_flush_backlog+0x34/0xa0 [ 42.226492][ T6475] tcp_sendmsg_locked+0x33d8/0x4160 [ 42.227951][ T6475] tcp_sendmsg+0x40/0x64 [ 42.229134][ T6475] inet_sendmsg+0x154/0x284 [ 42.230289][ T6475] sock_write_iter+0x25c/0x378 [ 42.231704][ T6475] vfs_write+0x62c/0x97c [ 42.232861][ T6475] ksys_write+0x120/0x210 [ 42.234075][ T6475] __arm64_sys_write+0x7c/0x90 [ 42.235377][ T6475] invoke_syscall+0x98/0x2b8 [ 42.236668][ T6475] el0_svc_common+0x130/0x23c [ 42.237965][ T6475] do_el0_svc+0x48/0x58 [ 42.239138][ T6475] el0_svc+0x58/0x17c [ 42.240179][ T6475] el0t_64_sync_handler+0x78/0x108 [ 42.241601][ T6475] el0t_64_sync+0x198/0x19c [ 42.242779][ T6475] irq event stamp: 576917 [ 42.243980][ T6475] hardirqs last enabled at (576916): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.246748][ T6475] hardirqs last disabled at (576917): [] kfence_guarded_alloc+0x190/0xb08 [ 42.249396][ T6475] softirqs last enabled at (576842): [] handle_softirqs+0xaf8/0xc88 [ 42.251967][ T6475] softirqs last disabled at (576910): [] local_bh_disable+0x10/0x34 [ 42.254553][ T6475] ---[ end trace 0000000000000000 ]--- [ 42.256181][ T6475] ------------[ cut here ]------------ [ 42.256330][ T6475] WARNING: CPU: 1 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.260771][ T6475] Modules linked in: [ 42.261862][ T6475] CPU: 1 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.265277][ T6475] Tainted: [W]=WARN [ 42.266241][ T6475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.268984][ T6475] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.271108][ T6475] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.272656][ T6475] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.274137][ T6475] sp : ffff8000a36b6200 [ 42.275212][ T6475] x29: ffff8000a36b6320 x28: ffff0001ffa68fff x27: ffff0001fec50fe8 [ 42.277368][ T6475] x26: ffff0001ffa69000 x25: dfff800000000000 x24: ffff0001ffa68000 [ 42.279528][ T6475] x23: ffff0001fea8e340 x22: 0000000000000200 x21: ffff0000c9033d00 [ 42.281654][ T6475] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 42.283896][ T6475] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.285982][ T6475] x14: 1ffff00012dfb991 x13: 0000000000000000 x12: 0000000000000000 [ 42.288358][ T6475] x11: ffff700012dfb992 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.290528][ T6475] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.292701][ T6475] x5 : 0000000000000001 x4 : ffff8000a36b6400 x3 : ffff8000802595f4 [ 42.294951][ T6475] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 42.297222][ T6475] Call trace: [ 42.298118][ T6475] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.299695][ T6475] apply_to_page_range+0x4c/0x64 [ 42.301078][ T6475] __change_memory_common+0xac/0x3f8 [ 42.302540][ T6475] set_memory_valid+0x68/0x7c [ 42.303786][ T6475] kfence_guarded_free+0x278/0x5a8 [ 42.305228][ T6475] __kfence_free+0x104/0x198 [ 42.306453][ T6475] kmem_cache_free+0x250/0x550 [ 42.307802][ T6475] kfree_skbmem+0x14c/0x1dc [ 42.309040][ T6475] sk_skb_reason_drop+0x150/0x1b0 [ 42.310390][ T6475] packet_rcv+0x540/0x11b0 [ 42.311532][ T6475] dev_queue_xmit_nit+0xa60/0xadc [ 42.312906][ T6475] dev_hard_start_xmit+0x170/0x8ac [ 42.314274][ T6475] sch_direct_xmit+0x1fc/0x468 [ 42.315575][ T6475] __dev_queue_xmit+0x13b4/0x31f0 [ 42.316899][ T6475] ip_finish_output2+0xd80/0x1240 [ 42.318213][ T6475] __ip_finish_output+0x1b0/0x44c [ 42.319550][ T6475] ip_finish_output+0x44/0x304 [ 42.320846][ T6475] ip_output+0x194/0x20c [ 42.321942][ T6475] __ip_queue_xmit+0xdcc/0x173c [ 42.323219][ T6475] ip_queue_xmit+0x5c/0x7c [ 42.324436][ T6475] __tcp_transmit_skb+0x17f8/0x2e68 [ 42.325873][ T6475] tcp_write_xmit+0x14d8/0x51a8 [ 42.327220][ T6475] __tcp_push_pending_frames+0x98/0x260 [ 42.328735][ T6475] tcp_rcv_established+0xe68/0x1cc0 [ 42.330124][ T6475] tcp_v4_do_rcv+0x3c0/0xbc4 [ 42.331369][ T6475] __release_sock+0x19c/0x39c [ 42.332570][ T6475] __sk_flush_backlog+0x34/0xa0 [ 42.333908][ T6475] tcp_sendmsg_locked+0x33d8/0x4160 [ 42.335271][ T6475] tcp_sendmsg+0x40/0x64 [ 42.336401][ T6475] inet_sendmsg+0x154/0x284 [ 42.337600][ T6475] sock_write_iter+0x25c/0x378 [ 42.338874][ T6475] vfs_write+0x62c/0x97c [ 42.340010][ T6475] ksys_write+0x120/0x210 [ 42.341138][ T6475] __arm64_sys_write+0x7c/0x90 [ 42.342457][ T6475] invoke_syscall+0x98/0x2b8 [ 42.343742][ T6475] el0_svc_common+0x130/0x23c [ 42.345020][ T6475] do_el0_svc+0x48/0x58 [ 42.346093][ T6475] el0_svc+0x58/0x17c [ 42.347191][ T6475] el0t_64_sync_handler+0x78/0x108 [ 42.348541][ T6475] el0t_64_sync+0x198/0x19c [ 42.349740][ T6475] irq event stamp: 576929 [ 42.350893][ T6475] hardirqs last enabled at (576928): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.353735][ T6475] hardirqs last disabled at (576929): [] el1_dbg+0x24/0x80 [ 42.356080][ T6475] softirqs last enabled at (576842): [] handle_softirqs+0xaf8/0xc88 [ 42.358610][ T6475] softirqs last disabled at (576910): [] local_bh_disable+0x10/0x34 [ 42.361265][ T6475] ---[ end trace 0000000000000000 ]--- [ 42.369293][ C0] ------------[ cut here ]------------ [ 42.369317][ C0] WARNING: CPU: 0 PID: 12 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.373887][ C0] Modules linked in: [ 42.374963][ C0] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.378384][ C0] Tainted: [W]=WARN [ 42.379378][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.382252][ C0] Workqueue: events_unbound toggle_allocation_gate [ 42.384124][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.386357][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.387973][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.389611][ C0] sp : ffff800080006f80 [ 42.390759][ C0] x29: ffff8000800070a0 x28: ffff0001ffa6cfff x27: ffff0001fec50fe8 [ 42.393027][ C0] x26: ffff0001ffa6d000 x25: dfff800000000000 x24: ffff0001ffa6c000 [ 42.395239][ C0] x23: ffff0001fea8e360 x22: 0000000000000100 x21: ffff0000c19edb80 [ 42.397465][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 42.399621][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e38 [ 42.401859][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 42.404083][ C0] x11: 000000008e6001b3 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.406319][ C0] x8 : ffff0000c19edb80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 42.408553][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 42.410836][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.413046][ C0] Call trace: [ 42.413968][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.415509][ C0] apply_to_page_range+0x4c/0x64 [ 42.416933][ C0] __change_memory_common+0xac/0x3f8 [ 42.418348][ C0] set_memory_valid+0x68/0x7c [ 42.419622][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 42.420986][ C0] __kfence_alloc+0x394/0x45c [ 42.422317][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 42.423960][ C0] kmalloc_reserve+0xc4/0x268 [ 42.425240][ C0] __alloc_skb+0x170/0x2ec [ 42.426431][ C0] napi_alloc_skb+0xa0/0x5fc [ 42.427685][ C0] gve_rx_copy_data+0x40/0x1a0 [ 42.428999][ C0] gve_rx_copy+0x8c/0xe8 [ 42.430167][ C0] gve_rx_poll+0xa08/0x365c [ 42.431431][ C0] gve_napi_poll+0x140/0x3ac [ 42.432731][ C0] __napi_poll+0xb4/0x3fc [ 42.433949][ C0] net_rx_action+0x5d4/0xcc8 [ 42.435164][ C0] handle_softirqs+0x328/0xc88 [ 42.436464][ C0] __do_softirq+0x14/0x20 [ 42.437654][ C0] ____do_softirq+0x14/0x20 [ 42.438847][ C0] call_on_irq_stack+0x24/0x30 [ 42.440125][ C0] do_softirq_own_stack+0x20/0x2c [ 42.441516][ C0] __irq_exit_rcu+0x1b0/0x478 [ 42.442763][ C0] irq_exit_rcu+0x14/0x84 [ 42.443950][ C0] el1_interrupt+0x38/0x54 [ 42.445193][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.446597][ C0] el1h_64_irq+0x6c/0x70 [ 42.447770][ C0] kasan_check_range+0x240/0x2a4 (P) [ 42.449189][ C0] __kasan_check_read+0x20/0x30 [ 42.450511][ C0] toggle_allocation_gate+0xd8/0x240 [ 42.451982][ C0] process_one_work+0x7e8/0x156c [ 42.453338][ C0] worker_thread+0x958/0xed8 [ 42.454567][ C0] kthread+0x5fc/0x75c [ 42.455743][ C0] ret_from_fork+0x10/0x20 [ 42.456938][ C0] irq event stamp: 279381 [ 42.458150][ C0] hardirqs last enabled at (279380): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.461097][ C0] hardirqs last disabled at (279381): [] kfence_guarded_alloc+0x190/0xb08 [ 42.463978][ C0] softirqs last enabled at (279348): [] handle_softirqs+0xaf8/0xc88 [ 42.466634][ C0] softirqs last disabled at (279373): [] __do_softirq+0x14/0x20 [ 42.469293][ C0] ---[ end trace 0000000000000000 ]--- [ 42.470824][ C0] ------------[ cut here ]------------ [ 42.470837][ C0] WARNING: CPU: 0 PID: 12 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 42.475289][ C0] Modules linked in: [ 42.476412][ C0] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.479885][ C0] Tainted: [W]=WARN [ 42.480907][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.483618][ C0] Workqueue: events_unbound toggle_allocation_gate [ 42.485440][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.487617][ C0] pc : change_page_range+0x188/0x1cc [ 42.489055][ C0] lr : change_page_range+0x188/0x1cc [ 42.490594][ C0] sp : ffff800080006f40 [ 42.491760][ C0] x29: ffff800080006f40 x28: ffff0001ffa6cfff x27: ffff0001fec50fe8 [ 42.493909][ C0] x26: ffff0001ffa6d000 x25: ffff0001ffa6c000 x24: ffff0001ffa6c000 [ 42.496179][ C0] x23: 006800023fa6c707 x22: 0040000000000001 x21: dfff800000000000 [ 42.498394][ C0] x20: 0000000000000100 x19: ffff0000c19edb80 x18: 1fffe0003386aa76 [ 42.500638][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 42.502833][ C0] x14: 1fffe0001833db70 x13: 0000000000000000 x12: 0000000000000000 [ 42.505046][ C0] x11: ffff60001833db71 x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.507272][ C0] x8 : ffff0000c19edb80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 42.509482][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 42.511751][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.513919][ C0] Call trace: [ 42.514842][ C0] change_page_range+0x188/0x1cc (P) [ 42.516304][ C0] __apply_to_page_range+0xd58/0x13e4 [ 42.517698][ C0] apply_to_page_range+0x4c/0x64 [ 42.519162][ C0] __change_memory_common+0xac/0x3f8 [ 42.520675][ C0] set_memory_valid+0x68/0x7c [ 42.521938][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 42.523387][ C0] __kfence_alloc+0x394/0x45c [ 42.524617][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 42.526239][ C0] kmalloc_reserve+0xc4/0x268 [ 42.527558][ C0] __alloc_skb+0x170/0x2ec [ 42.528805][ C0] napi_alloc_skb+0xa0/0x5fc [ 42.530108][ C0] gve_rx_copy_data+0x40/0x1a0 [ 42.531407][ C0] gve_rx_copy+0x8c/0xe8 [ 42.532581][ C0] gve_rx_poll+0xa08/0x365c [ 42.533898][ C0] gve_napi_poll+0x140/0x3ac [ 42.535140][ C0] __napi_poll+0xb4/0x3fc [ 42.536349][ C0] net_rx_action+0x5d4/0xcc8 [ 42.537635][ C0] handle_softirqs+0x328/0xc88 [ 42.539025][ C0] __do_softirq+0x14/0x20 [ 42.540310][ C0] ____do_softirq+0x14/0x20 [ 42.541562][ C0] call_on_irq_stack+0x24/0x30 [ 42.542948][ C0] do_softirq_own_stack+0x20/0x2c [ 42.544359][ C0] __irq_exit_rcu+0x1b0/0x478 [ 42.545703][ C0] irq_exit_rcu+0x14/0x84 [ 42.546870][ C0] el1_interrupt+0x38/0x54 [ 42.548104][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.549525][ C0] el1h_64_irq+0x6c/0x70 [ 42.550761][ C0] kasan_check_range+0x240/0x2a4 (P) [ 42.552262][ C0] __kasan_check_read+0x20/0x30 [ 42.553615][ C0] toggle_allocation_gate+0xd8/0x240 [ 42.555086][ C0] process_one_work+0x7e8/0x156c [ 42.556467][ C0] worker_thread+0x958/0xed8 [ 42.557698][ C0] kthread+0x5fc/0x75c [ 42.558829][ C0] ret_from_fork+0x10/0x20 [ 42.560040][ C0] irq event stamp: 279381 [ 42.561215][ C0] hardirqs last enabled at (279380): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.564176][ C0] hardirqs last disabled at (279381): [] kfence_guarded_alloc+0x190/0xb08 [ 42.567046][ C0] softirqs last enabled at (279348): [] handle_softirqs+0xaf8/0xc88 [ 42.569648][ C0] softirqs last disabled at (279373): [] __do_softirq+0x14/0x20 [ 42.572211][ C0] ---[ end trace 0000000000000000 ]--- [ 42.574181][ C0] ------------[ cut here ]------------ [ 42.574204][ C0] WARNING: CPU: 0 PID: 12 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.578619][ C0] Modules linked in: [ 42.579669][ C0] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.583133][ C0] Tainted: [W]=WARN [ 42.584130][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.586815][ C0] Workqueue: events_unbound toggle_allocation_gate [ 42.588565][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.590636][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.592180][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.593728][ C0] sp : ffff800080006780 [ 42.594883][ C0] x29: ffff8000800068a0 x28: ffff0001ffa6cfff x27: ffff0001fec50fe8 [ 42.597072][ C0] x26: ffff0001ffa6d000 x25: dfff800000000000 x24: ffff0001ffa6c000 [ 42.599260][ C0] x23: ffff0001fea8e360 x22: 0000000000000100 x21: ffff0000c19edb80 [ 42.601439][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 42.603651][ C0] x17: c6724e64b1800a08 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.605816][ C0] x14: 1ffff00012dfb9fe x13: 0000000000000000 x12: 0000000000000000 [ 42.607981][ C0] x11: ffff700012dfb9ff x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.610172][ C0] x8 : ffff0000c19edb80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.612381][ C0] x5 : 0000000000000001 x4 : ffff800080006980 x3 : ffff8000802595f4 [ 42.614672][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.617045][ C0] Call trace: [ 42.617930][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.619484][ C0] apply_to_page_range+0x4c/0x64 [ 42.620848][ C0] __change_memory_common+0xac/0x3f8 [ 42.622272][ C0] set_memory_valid+0x68/0x7c [ 42.623512][ C0] kfence_guarded_free+0x278/0x5a8 [ 42.624952][ C0] __kfence_free+0x104/0x198 [ 42.626210][ C0] kmem_cache_free+0x250/0x550 [ 42.627487][ C0] skb_free_head+0xbc/0x198 [ 42.628725][ C0] skb_release_data+0x66c/0x820 [ 42.630062][ C0] __kfree_skb+0x58/0x78 [ 42.631201][ C0] tcp_rcv_established+0xe0c/0x1cc0 [ 42.632601][ C0] tcp_v4_do_rcv+0x3c0/0xbc4 [ 42.633855][ C0] tcp_v4_rcv+0x202c/0x28b8 [ 42.635089][ C0] ip_protocol_deliver_rcu+0x1f8/0x484 [ 42.636554][ C0] ip_local_deliver_finish+0x27c/0x4e8 [ 42.638040][ C0] NF_HOOK+0x2c4/0x358 [ 42.639119][ C0] ip_local_deliver+0x120/0x194 [ 42.640523][ C0] ip_sublist_rcv+0x8a0/0xb68 [ 42.641844][ C0] ip_list_rcv+0x398/0x3ec [ 42.643073][ C0] __netif_receive_skb_list_core+0x4e4/0x67c [ 42.644701][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 42.646393][ C0] gro_receive_skb+0x570/0xc48 [ 42.647732][ C0] gve_rx_poll+0x1050/0x365c [ 42.649032][ C0] gve_napi_poll+0x140/0x3ac [ 42.650364][ C0] __napi_poll+0xb4/0x3fc [ 42.651526][ C0] net_rx_action+0x5d4/0xcc8 [ 42.652775][ C0] handle_softirqs+0x328/0xc88 [ 42.654042][ C0] __do_softirq+0x14/0x20 [ 42.655242][ C0] ____do_softirq+0x14/0x20 [ 42.656435][ C0] call_on_irq_stack+0x24/0x30 [ 42.657702][ C0] do_softirq_own_stack+0x20/0x2c [ 42.659057][ C0] __irq_exit_rcu+0x1b0/0x478 [ 42.660347][ C0] irq_exit_rcu+0x14/0x84 [ 42.661593][ C0] el1_interrupt+0x38/0x54 [ 42.662786][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.664149][ C0] el1h_64_irq+0x6c/0x70 [ 42.665242][ C0] kasan_check_range+0x240/0x2a4 (P) [ 42.666681][ C0] __kasan_check_read+0x20/0x30 [ 42.668016][ C0] toggle_allocation_gate+0xd8/0x240 [ 42.669443][ C0] process_one_work+0x7e8/0x156c [ 42.670756][ C0] worker_thread+0x958/0xed8 [ 42.672046][ C0] kthread+0x5fc/0x75c [ 42.673158][ C0] ret_from_fork+0x10/0x20 [ 42.674360][ C0] irq event stamp: 279449 [ 42.675489][ C0] hardirqs last enabled at (279448): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.678327][ C0] hardirqs last disabled at (279449): [] el1_dbg+0x24/0x80 [ 42.680713][ C0] softirqs last enabled at (279348): [] handle_softirqs+0xaf8/0xc88 [ 42.683375][ C0] softirqs last disabled at (279373): [] __do_softirq+0x14/0x20 [ 42.685848][ C0] ---[ end trace 0000000000000000 ]--- [ 42.855010][ C1] ------------[ cut here ]------------ [ 42.855046][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.859389][ C1] Modules linked in: [ 42.860339][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.863572][ C1] Tainted: [W]=WARN [ 42.864567][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.867361][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.869477][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.870957][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.872558][ C1] sp : ffff8000800178a0 [ 42.873669][ C1] x29: ffff8000800179c0 x28: ffff0001ffa5afff x27: ffff0001fec50fe8 [ 42.875852][ C1] x26: ffff0001ffa5b000 x25: dfff800000000000 x24: ffff0001ffa5a000 [ 42.877985][ C1] x23: ffff0001fea8e2d0 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 42.880219][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 42.882325][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.884489][ C1] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 42.886772][ C1] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.888933][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.891057][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 42.893132][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.895271][ C1] Call trace: [ 42.896143][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.897662][ C1] apply_to_page_range+0x4c/0x64 [ 42.899035][ C1] __change_memory_common+0xac/0x3f8 [ 42.900404][ C1] set_memory_valid+0x68/0x7c [ 42.901635][ C1] kfence_guarded_free+0x278/0x5a8 [ 42.903017][ C1] __kfence_free+0x104/0x198 [ 42.904235][ C1] kmem_cache_free+0x250/0x550 [ 42.905510][ C1] ptlock_free+0x54/0x6c [ 42.906617][ C1] __tlb_remove_table+0x30/0x274 [ 42.907914][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 42.909323][ C1] rcu_core+0x848/0x17a4 [ 42.910488][ C1] rcu_core_si+0x10/0x1c [ 42.911585][ C1] handle_softirqs+0x328/0xc88 [ 42.912843][ C1] __do_softirq+0x14/0x20 [ 42.914011][ C1] ____do_softirq+0x14/0x20 [ 42.915205][ C1] call_on_irq_stack+0x24/0x30 [ 42.916455][ C1] do_softirq_own_stack+0x20/0x2c [ 42.917721][ C1] __irq_exit_rcu+0x1b0/0x478 [ 42.919021][ C1] irq_exit_rcu+0x14/0x84 [ 42.920169][ C1] el1_interrupt+0x38/0x54 [ 42.921349][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.922762][ C1] el1h_64_irq+0x6c/0x70 [ 42.923937][ C1] arch_local_irq_enable+0x8/0xc (P) [ 42.925384][ C1] do_idle+0x1d8/0x454 [ 42.926462][ C1] cpu_startup_entry+0x5c/0x74 [ 42.927741][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 42.929167][ C1] __secondary_switched+0xc0/0xc4 [ 42.930554][ C1] irq event stamp: 182963 [ 42.931704][ C1] hardirqs last enabled at (182962): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 42.934530][ C1] hardirqs last disabled at (182963): [] el1_dbg+0x24/0x80 [ 42.936797][ C1] softirqs last enabled at (182886): [] handle_softirqs+0xaf8/0xc88 [ 42.939356][ C1] softirqs last disabled at (182893): [] __do_softirq+0x14/0x20 [ 42.941781][ C1] ---[ end trace 0000000000000000 ]--- [ 42.943560][ C1] ------------[ cut here ]------------ [ 42.943580][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 42.947847][ C1] Modules linked in: [ 42.948915][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 42.952210][ C1] Tainted: [W]=WARN [ 42.953192][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.955947][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.958080][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 42.959627][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 42.961302][ C1] sp : ffff8000800178a0 [ 42.962453][ C1] x29: ffff8000800179c0 x28: ffff0001ffa5cfff x27: ffff0001fec50fe8 [ 42.964540][ C1] x26: ffff0001ffa5d000 x25: dfff800000000000 x24: ffff0001ffa5c000 [ 42.966706][ C1] x23: ffff0001fea8e2e0 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 42.968782][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 42.971006][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 42.973142][ C1] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 42.975313][ C1] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 42.977486][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 42.979657][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 42.981858][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 42.984016][ C1] Call trace: [ 42.984884][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 42.986470][ C1] apply_to_page_range+0x4c/0x64 [ 42.987813][ C1] __change_memory_common+0xac/0x3f8 [ 42.989206][ C1] set_memory_valid+0x68/0x7c [ 42.990497][ C1] kfence_guarded_free+0x278/0x5a8 [ 42.991872][ C1] __kfence_free+0x104/0x198 [ 42.993112][ C1] kmem_cache_free+0x250/0x550 [ 42.994382][ C1] ptlock_free+0x54/0x6c [ 42.995514][ C1] __tlb_remove_table+0x30/0x274 [ 42.996901][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 42.998335][ C1] rcu_core+0x848/0x17a4 [ 42.999484][ C1] rcu_core_si+0x10/0x1c [ 43.000621][ C1] handle_softirqs+0x328/0xc88 [ 43.001838][ C1] __do_softirq+0x14/0x20 [ 43.002999][ C1] ____do_softirq+0x14/0x20 [ 43.004186][ C1] call_on_irq_stack+0x24/0x30 [ 43.005503][ C1] do_softirq_own_stack+0x20/0x2c [ 43.006876][ C1] __irq_exit_rcu+0x1b0/0x478 [ 43.008166][ C1] irq_exit_rcu+0x14/0x84 [ 43.009309][ C1] el1_interrupt+0x38/0x54 [ 43.010561][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.011887][ C1] el1h_64_irq+0x6c/0x70 [ 43.013125][ C1] arch_local_irq_enable+0x8/0xc (P) [ 43.014566][ C1] do_idle+0x1d8/0x454 [ 43.015620][ C1] cpu_startup_entry+0x5c/0x74 [ 43.016933][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 43.018321][ C1] __secondary_switched+0xc0/0xc4 [ 43.019793][ C1] irq event stamp: 183051 [ 43.020898][ C1] hardirqs last enabled at (183050): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.023863][ C1] hardirqs last disabled at (183051): [] el1_dbg+0x24/0x80 [ 43.026190][ C1] softirqs last enabled at (182886): [] handle_softirqs+0xaf8/0xc88 [ 43.028725][ C1] softirqs last disabled at (182893): [] __do_softirq+0x14/0x20 [ 43.031198][ C1] ---[ end trace 0000000000000000 ]--- [ 43.032806][ C1] ------------[ cut here ]------------ [ 43.032828][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.037104][ C1] Modules linked in: [ 43.038149][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 43.041342][ C1] Tainted: [W]=WARN [ 43.042344][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.045007][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.047090][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.048616][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.050111][ C1] sp : ffff800080017900 [ 43.051176][ C1] x29: ffff800080017a20 x28: ffff0001ffa6efff x27: ffff0001fec50fe8 [ 43.053335][ C1] x26: ffff0001ffa6f000 x25: dfff800000000000 x24: ffff0001ffa6e000 [ 43.055463][ C1] x23: ffff0001fea8e370 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 43.057609][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 43.059740][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 43.061868][ C1] x14: 1ffff00012dfb934 x13: 0000000000000000 x12: 0000000000000000 [ 43.064100][ C1] x11: ffff700012dfb935 x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.066281][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 43.068403][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 43.070553][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.072691][ C1] Call trace: [ 43.073567][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.075073][ C1] apply_to_page_range+0x4c/0x64 [ 43.076398][ C1] __change_memory_common+0xac/0x3f8 [ 43.077855][ C1] set_memory_valid+0x68/0x7c [ 43.079177][ C1] kfence_guarded_free+0x278/0x5a8 [ 43.080614][ C1] __kfence_free+0x104/0x198 [ 43.081855][ C1] kfree+0x268/0x474 [ 43.082912][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 43.084392][ C1] rcu_core+0x848/0x17a4 [ 43.085487][ C1] rcu_core_si+0x10/0x1c [ 43.086583][ C1] handle_softirqs+0x328/0xc88 [ 43.087889][ C1] __do_softirq+0x14/0x20 [ 43.089072][ C1] ____do_softirq+0x14/0x20 [ 43.090294][ C1] call_on_irq_stack+0x24/0x30 [ 43.091589][ C1] do_softirq_own_stack+0x20/0x2c [ 43.093027][ C1] __irq_exit_rcu+0x1b0/0x478 [ 43.094298][ C1] irq_exit_rcu+0x14/0x84 [ 43.095445][ C1] el1_interrupt+0x38/0x54 [ 43.096676][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.098056][ C1] el1h_64_irq+0x6c/0x70 [ 43.099127][ C1] arch_local_irq_enable+0x8/0xc (P) [ 43.100682][ C1] do_idle+0x1d8/0x454 [ 43.101787][ C1] cpu_startup_entry+0x5c/0x74 [ 43.103062][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 43.104507][ C1] __secondary_switched+0xc0/0xc4 [ 43.105804][ C1] irq event stamp: 183083 [ 43.106943][ C1] hardirqs last enabled at (183082): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.109724][ C1] hardirqs last disabled at (183083): [] el1_dbg+0x24/0x80 [ 43.112058][ C1] softirqs last enabled at (182886): [] handle_softirqs+0xaf8/0xc88 [ 43.114661][ C1] softirqs last disabled at (182893): [] __do_softirq+0x14/0x20 [ 43.117084][ C1] ---[ end trace 0000000000000000 ]--- [ 43.361695][ C0] ------------[ cut here ]------------ [ 43.361730][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.366171][ C0] Modules linked in: [ 43.367233][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 43.370554][ C0] Tainted: [W]=WARN [ 43.371538][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.374242][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.376415][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.377987][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.379495][ C0] sp : ffff800080006f80 [ 43.380620][ C0] x29: ffff8000800070a0 x28: ffff0001ffa72fff x27: ffff0001fec50fe8 [ 43.382767][ C0] x26: ffff0001ffa73000 x25: dfff800000000000 x24: ffff0001ffa72000 [ 43.384882][ C0] x23: ffff0001fea8e390 x22: 0000000000000100 x21: ffff80008f346040 [ 43.387093][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 43.389198][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e38 [ 43.391428][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 43.393542][ C0] x11: 000000008e6001b3 x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.395743][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 43.397907][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 43.400027][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.402293][ C0] Call trace: [ 43.403171][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.404674][ C0] apply_to_page_range+0x4c/0x64 [ 43.406026][ C0] __change_memory_common+0xac/0x3f8 [ 43.407450][ C0] set_memory_valid+0x68/0x7c [ 43.408710][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 43.410071][ C0] __kfence_alloc+0x394/0x45c [ 43.411361][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 43.413014][ C0] kmalloc_reserve+0xc4/0x268 [ 43.414305][ C0] __alloc_skb+0x170/0x2ec [ 43.415460][ C0] napi_alloc_skb+0xa0/0x5fc [ 43.416707][ C0] gve_rx_copy_data+0x40/0x1a0 [ 43.418009][ C0] gve_rx_copy+0x8c/0xe8 [ 43.419162][ C0] gve_rx_poll+0xa08/0x365c [ 43.420347][ C0] gve_napi_poll+0x140/0x3ac [ 43.421609][ C0] __napi_poll+0xb4/0x3fc [ 43.422749][ C0] net_rx_action+0x5d4/0xcc8 [ 43.423984][ C0] handle_softirqs+0x328/0xc88 [ 43.425285][ C0] __do_softirq+0x14/0x20 [ 43.426418][ C0] ____do_softirq+0x14/0x20 [ 43.427613][ C0] call_on_irq_stack+0x24/0x30 [ 43.428851][ C0] do_softirq_own_stack+0x20/0x2c [ 43.430235][ C0] __irq_exit_rcu+0x1b0/0x478 [ 43.431566][ C0] irq_exit_rcu+0x14/0x84 [ 43.432717][ C0] el1_interrupt+0x38/0x54 [ 43.433914][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.435235][ C0] el1h_64_irq+0x6c/0x70 [ 43.436336][ C0] arch_local_irq_enable+0x8/0xc (P) [ 43.437758][ C0] do_idle+0x1d8/0x454 [ 43.438796][ C0] cpu_startup_entry+0x5c/0x74 [ 43.440100][ C0] rest_init+0x2d8/0x2f4 [ 43.441279][ C0] start_kernel+0x44c/0x4a8 [ 43.442548][ C0] __primary_switched+0x8c/0x94 [ 43.443822][ C0] irq event stamp: 240905 [ 43.444964][ C0] hardirqs last enabled at (240904): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.447860][ C0] hardirqs last disabled at (240905): [] kfence_guarded_alloc+0x190/0xb08 [ 43.450594][ C0] softirqs last enabled at (240888): [] handle_softirqs+0xaf8/0xc88 [ 43.453180][ C0] softirqs last disabled at (240895): [] __do_softirq+0x14/0x20 [ 43.455642][ C0] ---[ end trace 0000000000000000 ]--- [ 43.457108][ C0] ------------[ cut here ]------------ [ 43.457123][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 43.461483][ C0] Modules linked in: [ 43.462514][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 43.465782][ C0] Tainted: [W]=WARN [ 43.466794][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.469526][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.471650][ C0] pc : change_page_range+0x188/0x1cc [ 43.473116][ C0] lr : change_page_range+0x188/0x1cc [ 43.474536][ C0] sp : ffff800080006f40 [ 43.475678][ C0] x29: ffff800080006f40 x28: ffff0001ffa72fff x27: ffff0001fec50fe8 [ 43.477869][ C0] x26: ffff0001ffa73000 x25: ffff0001ffa72000 x24: ffff0001ffa72000 [ 43.480107][ C0] x23: 006800023fa72707 x22: 0040000000000001 x21: dfff800000000000 [ 43.482223][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 43.484264][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 43.486371][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 43.488615][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.490727][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 43.492898][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 43.495065][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.497219][ C0] Call trace: [ 43.498063][ C0] change_page_range+0x188/0x1cc (P) [ 43.499517][ C0] __apply_to_page_range+0xd58/0x13e4 [ 43.500947][ C0] apply_to_page_range+0x4c/0x64 [ 43.502268][ C0] __change_memory_common+0xac/0x3f8 [ 43.503651][ C0] set_memory_valid+0x68/0x7c [ 43.504889][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 43.506324][ C0] __kfence_alloc+0x394/0x45c [ 43.507558][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 43.509152][ C0] kmalloc_reserve+0xc4/0x268 [ 43.510366][ C0] __alloc_skb+0x170/0x2ec [ 43.511570][ C0] napi_alloc_skb+0xa0/0x5fc [ 43.512823][ C0] gve_rx_copy_data+0x40/0x1a0 [ 43.514156][ C0] gve_rx_copy+0x8c/0xe8 [ 43.515320][ C0] gve_rx_poll+0xa08/0x365c [ 43.516478][ C0] gve_napi_poll+0x140/0x3ac [ 43.517665][ C0] __napi_poll+0xb4/0x3fc [ 43.518840][ C0] net_rx_action+0x5d4/0xcc8 [ 43.520053][ C0] handle_softirqs+0x328/0xc88 [ 43.521309][ C0] __do_softirq+0x14/0x20 [ 43.522441][ C0] ____do_softirq+0x14/0x20 [ 43.523668][ C0] call_on_irq_stack+0x24/0x30 [ 43.524946][ C0] do_softirq_own_stack+0x20/0x2c [ 43.526253][ C0] __irq_exit_rcu+0x1b0/0x478 [ 43.527476][ C0] irq_exit_rcu+0x14/0x84 [ 43.528686][ C0] el1_interrupt+0x38/0x54 [ 43.529842][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.531228][ C0] el1h_64_irq+0x6c/0x70 [ 43.532384][ C0] arch_local_irq_enable+0x8/0xc (P) [ 43.533797][ C0] do_idle+0x1d8/0x454 [ 43.535059][ C0] cpu_startup_entry+0x5c/0x74 [ 43.536357][ C0] rest_init+0x2d8/0x2f4 [ 43.537491][ C0] start_kernel+0x44c/0x4a8 [ 43.538661][ C0] __primary_switched+0x8c/0x94 [ 43.539990][ C0] irq event stamp: 240905 [ 43.541141][ C0] hardirqs last enabled at (240904): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.543991][ C0] hardirqs last disabled at (240905): [] kfence_guarded_alloc+0x190/0xb08 [ 43.546732][ C0] softirqs last enabled at (240888): [] handle_softirqs+0xaf8/0xc88 [ 43.549382][ C0] softirqs last disabled at (240895): [] __do_softirq+0x14/0x20 [ 43.551981][ C0] ---[ end trace 0000000000000000 ]--- [ 43.554024][ T6475] ------------[ cut here ]------------ [ 43.554048][ T6475] WARNING: CPU: 0 PID: 6475 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.558483][ T6475] Modules linked in: [ 43.559579][ T6475] CPU: 0 UID: 0 PID: 6475 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 43.562948][ T6475] Tainted: [W]=WARN [ 43.564003][ T6475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.566776][ T6475] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.568895][ T6475] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.570479][ T6475] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.572034][ T6475] sp : ffff8000a36b6f40 [ 43.573103][ T6475] x29: ffff8000a36b7060 x28: ffff0001ffa72fff x27: ffff0001fec50fe8 [ 43.575311][ T6475] x26: ffff0001ffa73000 x25: dfff800000000000 x24: ffff0001ffa72000 [ 43.577721][ T6475] x23: ffff0001fea8e390 x22: 0000000000000200 x21: ffff0000c9033d00 [ 43.579958][ T6475] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 43.582224][ T6475] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 43.584467][ T6475] x14: 1ffff00012dfb9fe x13: 0000000000000000 x12: 0000000000000000 [ 43.586659][ T6475] x11: ffff700012dfb9ff x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.588952][ T6475] x8 : ffff0000c9033d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 43.591156][ T6475] x5 : 0000000000000001 x4 : ffff8000a36b7140 x3 : ffff8000802595f4 [ 43.593267][ T6475] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 43.595444][ T6475] Call trace: [ 43.596339][ T6475] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.597978][ T6475] apply_to_page_range+0x4c/0x64 [ 43.599385][ T6475] __change_memory_common+0xac/0x3f8 [ 43.600769][ T6475] set_memory_valid+0x68/0x7c [ 43.602065][ T6475] kfence_guarded_free+0x278/0x5a8 [ 43.603413][ T6475] __kfence_free+0x104/0x198 [ 43.604730][ T6475] kmem_cache_free+0x250/0x550 [ 43.605961][ T6475] skb_free_head+0xbc/0x198 [ 43.607189][ T6475] skb_release_data+0x66c/0x820 [ 43.608503][ T6475] skb_attempt_defer_free+0x3a0/0x530 [ 43.609947][ T6475] tcp_recvmsg_locked+0x22a8/0x29fc [ 43.611383][ T6475] tcp_recvmsg+0x18c/0x694 [ 43.612607][ T6475] inet_recvmsg+0x110/0x1b8 [ 43.613878][ T6475] sock_read_iter+0x258/0x33c [ 43.615156][ T6475] vfs_read+0x5fc/0x898 [ 43.616266][ T6475] ksys_read+0x120/0x210 [ 43.617405][ T6475] __arm64_sys_read+0x7c/0x90 [ 43.618653][ T6475] invoke_syscall+0x98/0x2b8 [ 43.619905][ T6475] el0_svc_common+0x130/0x23c [ 43.621240][ T6475] do_el0_svc+0x48/0x58 [ 43.622323][ T6475] el0_svc+0x58/0x17c [ 43.623425][ T6475] el0t_64_sync_handler+0x78/0x108 [ 43.624857][ T6475] el0t_64_sync+0x198/0x19c [ 43.626185][ T6475] irq event stamp: 628457 [ 43.627423][ T6475] hardirqs last enabled at (628456): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.630269][ T6475] hardirqs last disabled at (628457): [] el1_dbg+0x24/0x80 [ 43.632723][ T6475] softirqs last enabled at (628448): [] lock_sock_nested+0xc8/0x118 [ 43.635309][ T6475] softirqs last disabled at (628452): [] local_bh_disable+0x10/0x34 [ 43.637903][ T6475] ---[ end trace 0000000000000000 ]--- [ 43.714955][ C1] ------------[ cut here ]------------ [ 43.714992][ C1] WARNING: CPU: 1 PID: 6483 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.719651][ C1] Modules linked in: [ 43.720718][ C1] CPU: 1 UID: 0 PID: 6483 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 43.724210][ C1] Tainted: [W]=WARN SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 43.725304][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.727979][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.730083][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.731566][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.733088][ C1] sp : ffff8000800178a0 [ 43.734163][ C1] x29: ffff8000800179c0 x28: ffff0001ffa38fff x27: ffff0001fec50fe8 [ 43.736306][ C1] x26: ffff0001ffa39000 x25: dfff800000000000 x24: ffff0001ffa38000 [ 43.738460][ C1] x23: ffff0001fea8e1c0 x22: 0000000000000100 x21: ffff0000cbac0000 [ 43.740743][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 43.742956][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 43.745115][ C1] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 43.747227][ C1] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.749372][ C1] x8 : ffff0000cbac0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 43.751456][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 43.753570][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.755746][ C1] Call trace: [ 43.756672][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.758242][ C1] apply_to_page_range+0x4c/0x64 [ 43.759553][ C1] __change_memory_common+0xac/0x3f8 [ 43.760936][ C1] set_memory_valid+0x68/0x7c [ 43.762177][ C1] kfence_guarded_free+0x278/0x5a8 [ 43.763573][ C1] __kfence_free+0x104/0x198 [ 43.764789][ C1] kmem_cache_free+0x250/0x550 [ 43.766071][ C1] ptlock_free+0x54/0x6c [ 43.767231][ C1] __tlb_remove_table+0x30/0x274 [ 43.768577][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 43.769957][ C1] rcu_core+0x848/0x17a4 [ 43.771058][ C1] rcu_core_si+0x10/0x1c [ 43.772244][ C1] handle_softirqs+0x328/0xc88 [ 43.773542][ C1] __do_softirq+0x14/0x20 [ 43.774696][ C1] ____do_softirq+0x14/0x20 [ 43.775897][ C1] call_on_irq_stack+0x24/0x30 [ 43.777228][ C1] do_softirq_own_stack+0x20/0x2c [ 43.778596][ C1] __irq_exit_rcu+0x1b0/0x478 [ 43.779868][ C1] irq_exit_rcu+0x14/0x84 [ 43.781035][ C1] el1_interrupt+0x38/0x54 [ 43.782208][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.783503][ C1] el1h_64_irq+0x6c/0x70 [ 43.784671][ C1] rcu_is_watching+0x34/0x134 (P) [ 43.786098][ C1] pfn_valid+0x148/0x460 [ 43.787190][ C1] copy_highpage+0xd0/0xa70 [ 43.788394][ C1] copy_user_highpage+0x28/0x40 [ 43.789695][ C1] handle_mm_fault+0x1808/0x4cf0 [ 43.791045][ C1] do_page_fault+0x428/0x1554 [ 43.792266][ C1] do_translation_fault+0xc4/0x114 [ 43.793696][ C1] do_mem_abort+0x70/0x194 [ 43.794949][ C1] el0_da+0x64/0x160 [ 43.796017][ C1] el0t_64_sync_handler+0x84/0x108 [ 43.797381][ C1] el0t_64_sync+0x198/0x19c [ 43.798621][ C1] irq event stamp: 3257 [ 43.799721][ C1] hardirqs last enabled at (3256): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.802440][ C1] hardirqs last disabled at (3257): [] el1_dbg+0x24/0x80 [ 43.804805][ C1] softirqs last enabled at (2494): [] local_bh_enable+0x10/0x34 [ 43.807379][ C1] softirqs last disabled at (3225): [] __do_softirq+0x14/0x20 [ 43.809827][ C1] ---[ end trace 0000000000000000 ]--- [ 43.811641][ C1] ------------[ cut here ]------------ [ 43.811667][ C1] WARNING: CPU: 1 PID: 6483 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.815975][ C1] Modules linked in: [ 43.817051][ C1] CPU: 1 UID: 0 PID: 6483 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 43.820500][ C1] Tainted: [W]=WARN [ 43.821492][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.824119][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.826175][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.827736][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.829247][ C1] sp : ffff8000800178a0 [ 43.830300][ C1] x29: ffff8000800179c0 x28: ffff0001ffa3afff x27: ffff0001fec50fe8 [ 43.832415][ C1] x26: ffff0001ffa3b000 x25: dfff800000000000 x24: ffff0001ffa3a000 [ 43.834563][ C1] x23: ffff0001fea8e1d0 x22: 0000000000000100 x21: ffff0000cbac0000 [ 43.836727][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 43.838950][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 43.841129][ C1] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 43.843254][ C1] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.845446][ C1] x8 : ffff0000cbac0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 43.847581][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 43.849818][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.851971][ C1] Call trace: [ 43.852860][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.854388][ C1] apply_to_page_range+0x4c/0x64 [ 43.855759][ C1] __change_memory_common+0xac/0x3f8 [ 43.857128][ C1] set_memory_valid+0x68/0x7c [ 43.858413][ C1] kfence_guarded_free+0x278/0x5a8 [ 43.859816][ C1] __kfence_free+0x104/0x198 [ 43.861091][ C1] kmem_cache_free+0x250/0x550 [ 43.862373][ C1] ptlock_free+0x54/0x6c [ 43.863473][ C1] __tlb_remove_table+0x30/0x274 [ 43.864793][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 43.866161][ C1] rcu_core+0x848/0x17a4 [ 43.867231][ C1] rcu_core_si+0x10/0x1c [ 43.868375][ C1] handle_softirqs+0x328/0xc88 [ 43.869666][ C1] __do_softirq+0x14/0x20 [ 43.870802][ C1] ____do_softirq+0x14/0x20 [ 43.872013][ C1] call_on_irq_stack+0x24/0x30 [ 43.873265][ C1] do_softirq_own_stack+0x20/0x2c [ 43.874632][ C1] __irq_exit_rcu+0x1b0/0x478 [ 43.875881][ C1] irq_exit_rcu+0x14/0x84 [ 43.877116][ C1] el1_interrupt+0x38/0x54 [ 43.878276][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.879596][ C1] el1h_64_irq+0x6c/0x70 [ 43.880720][ C1] rcu_is_watching+0x34/0x134 (P) [ 43.882141][ C1] pfn_valid+0x148/0x460 [ 43.883285][ C1] copy_highpage+0xd0/0xa70 [ 43.884544][ C1] copy_user_highpage+0x28/0x40 [ 43.885934][ C1] handle_mm_fault+0x1808/0x4cf0 [ 43.887263][ C1] do_page_fault+0x428/0x1554 [ 43.888605][ C1] do_translation_fault+0xc4/0x114 [ 43.889972][ C1] do_mem_abort+0x70/0x194 [ 43.891103][ C1] el0_da+0x64/0x160 [ 43.892132][ C1] el0t_64_sync_handler+0x84/0x108 [ 43.893480][ C1] el0t_64_sync+0x198/0x19c [ 43.894742][ C1] irq event stamp: 3357 [ 43.895869][ C1] hardirqs last enabled at (3356): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.898771][ C1] hardirqs last disabled at (3357): [] el1_dbg+0x24/0x80 [ 43.901122][ C1] softirqs last enabled at (2494): [] local_bh_enable+0x10/0x34 [ 43.903748][ C1] softirqs last disabled at (3225): [] __do_softirq+0x14/0x20 [ 43.906352][ C1] ---[ end trace 0000000000000000 ]--- [ 43.908131][ C1] ------------[ cut here ]------------ [ 43.908156][ C1] WARNING: CPU: 1 PID: 6483 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 43.912537][ C1] Modules linked in: [ 43.913559][ C1] CPU: 1 UID: 0 PID: 6483 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 43.916889][ C1] Tainted: [W]=WARN [ 43.917914][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.920662][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.922751][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 43.924383][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 43.925969][ C1] sp : ffff8000800178a0 [ 43.927063][ C1] x29: ffff8000800179c0 x28: ffff0001ffa14fff x27: ffff0001fec50fe8 [ 43.929273][ C1] x26: ffff0001ffa15000 x25: dfff800000000000 x24: ffff0001ffa14000 [ 43.931506][ C1] x23: ffff0001fea8e0a0 x22: 0000000000000100 x21: ffff0000cbac0000 [ 43.933613][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 43.935722][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 43.937841][ C1] x14: 1ffff00012dfb9ab x13: 0000000000000000 x12: 0000000000000000 [ 43.940068][ C1] x11: ffff700012dfb9ac x10: 0000000000ff0100 x9 : 0000000000000000 [ 43.942369][ C1] x8 : ffff0000cbac0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 43.944563][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 43.946639][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 43.948860][ C1] Call trace: [ 43.949703][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 43.951272][ C1] apply_to_page_range+0x4c/0x64 [ 43.952616][ C1] __change_memory_common+0xac/0x3f8 [ 43.954043][ C1] set_memory_valid+0x68/0x7c [ 43.955338][ C1] kfence_guarded_free+0x278/0x5a8 [ 43.956715][ C1] __kfence_free+0x104/0x198 [ 43.957871][ C1] kmem_cache_free+0x250/0x550 [ 43.959261][ C1] ptlock_free+0x54/0x6c [ 43.960459][ C1] __tlb_remove_table+0x30/0x274 [ 43.961764][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 43.963144][ C1] rcu_core+0x848/0x17a4 [ 43.964323][ C1] rcu_core_si+0x10/0x1c [ 43.965484][ C1] handle_softirqs+0x328/0xc88 [ 43.966838][ C1] __do_softirq+0x14/0x20 [ 43.968052][ C1] ____do_softirq+0x14/0x20 [ 43.969282][ C1] call_on_irq_stack+0x24/0x30 [ 43.970456][ C1] do_softirq_own_stack+0x20/0x2c [ 43.971814][ C1] __irq_exit_rcu+0x1b0/0x478 [ 43.973061][ C1] irq_exit_rcu+0x14/0x84 [ 43.974266][ C1] el1_interrupt+0x38/0x54 [ 43.975429][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.976789][ C1] el1h_64_irq+0x6c/0x70 [ 43.977969][ C1] rcu_is_watching+0x34/0x134 (P) [ 43.979345][ C1] pfn_valid+0x148/0x460 [ 43.980478][ C1] copy_highpage+0xd0/0xa70 [ 43.981690][ C1] copy_user_highpage+0x28/0x40 [ 43.983050][ C1] handle_mm_fault+0x1808/0x4cf0 [ 43.984496][ C1] do_page_fault+0x428/0x1554 [ 43.985749][ C1] do_translation_fault+0xc4/0x114 [ 43.987161][ C1] do_mem_abort+0x70/0x194 [ 43.988306][ C1] el0_da+0x64/0x160 [ 43.989364][ C1] el0t_64_sync_handler+0x84/0x108 [ 43.990778][ C1] el0t_64_sync+0x198/0x19c [ 43.992039][ C1] irq event stamp: 3423 [ 43.993115][ C1] hardirqs last enabled at (3422): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 43.995948][ C1] hardirqs last disabled at (3423): [] el1_dbg+0x24/0x80 [ 43.998303][ C1] softirqs last enabled at (2494): [] local_bh_enable+0x10/0x34 [ 44.000771][ C1] softirqs last disabled at (3225): [] __do_softirq+0x14/0x20 [ 44.003263][ C1] ---[ end trace 0000000000000000 ]--- [ 44.644963][ C0] ------------[ cut here ]------------ [ 44.645001][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 44.649208][ C0] Modules linked in: [ 44.650233][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 44.653492][ C0] Tainted: [W]=WARN [ 44.654496][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.657158][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.659302][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 44.660877][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 44.662428][ C0] sp : ffff8000800071e0 [ 44.663569][ C0] x29: ffff800080007300 x28: ffff0001ffa7afff x27: ffff0001fec50fe8 [ 44.665714][ C0] x26: ffff0001ffa7b000 x25: dfff800000000000 x24: ffff0001ffa7a000 [ 44.667851][ C0] x23: ffff0001fea8e3d0 x22: 0000000000000300 x21: ffff80008f346040 [ 44.670106][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 44.672281][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e84 [ 44.674414][ C0] x14: 1ffff00010000e84 x13: 0000000000000004 x12: ffffffffffffffff [ 44.676608][ C0] x11: 00000000e0471036 x10: 0000000000ff0100 x9 : 0000000000000000 [ 44.678762][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 44.680942][ C0] x5 : 0000000000000001 x4 : ffff8000800073e0 x3 : ffff8000802595f4 [ 44.683134][ C0] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 44.685293][ C0] Call trace: [ 44.686140][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 44.687676][ C0] apply_to_page_range+0x4c/0x64 [ 44.689015][ C0] __change_memory_common+0xac/0x3f8 [ 44.690425][ C0] set_memory_valid+0x68/0x7c [ 44.691614][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 44.692965][ C0] __kfence_alloc+0x394/0x45c [ 44.694180][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 44.695850][ C0] __alloc_skb+0x144/0x2ec [ 44.697033][ C0] lapb_send_control+0x48/0x320 [ 44.698297][ C0] lapb_t1timer_expiry+0x490/0x864 [ 44.699608][ C0] call_timer_fn+0x1b4/0x818 [ 44.700781][ C0] __run_timer_base+0x51c/0x76c [ 44.702036][ C0] timer_expire_remote+0x78/0xa0 [ 44.703356][ C0] tmigr_handle_remote+0x8d4/0x1340 [ 44.704702][ C0] run_timer_softirq+0x190/0x194 [ 44.706021][ C0] handle_softirqs+0x328/0xc88 [ 44.707263][ C0] __do_softirq+0x14/0x20 [ 44.708367][ C0] ____do_softirq+0x14/0x20 [ 44.709522][ C0] call_on_irq_stack+0x24/0x30 [ 44.710737][ C0] do_softirq_own_stack+0x20/0x2c [ 44.712112][ C0] __irq_exit_rcu+0x1b0/0x478 [ 44.713349][ C0] irq_exit_rcu+0x14/0x84 [ 44.714523][ C0] el1_interrupt+0x38/0x54 [ 44.715706][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.716991][ C0] el1h_64_irq+0x6c/0x70 [ 44.718103][ C0] arch_local_irq_enable+0x8/0xc (P) [ 44.719449][ C0] do_idle+0x1d8/0x454 [ 44.720619][ C0] cpu_startup_entry+0x5c/0x74 [ 44.721899][ C0] rest_init+0x2d8/0x2f4 [ 44.723008][ C0] start_kernel+0x44c/0x4a8 [ 44.724196][ C0] __primary_switched+0x8c/0x94 [ 44.725502][ C0] irq event stamp: 243173 [ 44.726661][ C0] hardirqs last enabled at (243172): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.729499][ C0] hardirqs last disabled at (243173): [] kfence_guarded_alloc+0x190/0xb08 [ 44.732163][ C0] softirqs last enabled at (243134): [] handle_softirqs+0xaf8/0xc88 [ 44.734699][ C0] softirqs last disabled at (243157): [] __do_softirq+0x14/0x20 [ 44.737065][ C0] ---[ end trace 0000000000000000 ]--- [ 44.738486][ C0] ------------[ cut here ]------------ [ 44.738500][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 44.742664][ C0] Modules linked in: [ 44.743717][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 44.746935][ C0] Tainted: [W]=WARN [ 44.747889][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.750567][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.752575][ C0] pc : change_page_range+0x188/0x1cc [ 44.753981][ C0] lr : change_page_range+0x188/0x1cc [ 44.755327][ C0] sp : ffff8000800071a0 [ 44.756397][ C0] x29: ffff8000800071a0 x28: ffff0001ffa7afff x27: ffff0001fec50fe8 [ 44.758637][ C0] x26: ffff0001ffa7b000 x25: ffff0001ffa7a000 x24: ffff0001ffa7a000 [ 44.760748][ C0] x23: 006800023fa7a707 x22: 0040000000000001 x21: dfff800000000000 [ 44.762848][ C0] x20: 0000000000000300 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 44.764970][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 44.767107][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 44.769189][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 44.771284][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 44.773365][ C0] x5 : 0000000000000001 x4 : ffff8000800073e0 x3 : ffff800080ac62d0 [ 44.775507][ C0] x2 : ffff8000800073e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 44.777705][ C0] Call trace: [ 44.778632][ C0] change_page_range+0x188/0x1cc (P) [ 44.780066][ C0] __apply_to_page_range+0xd58/0x13e4 [ 44.781501][ C0] apply_to_page_range+0x4c/0x64 [ 44.782794][ C0] __change_memory_common+0xac/0x3f8 [ 44.784313][ C0] set_memory_valid+0x68/0x7c [ 44.785585][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 44.786953][ C0] __kfence_alloc+0x394/0x45c [ 44.788189][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 44.789800][ C0] __alloc_skb+0x144/0x2ec [ 44.791050][ C0] lapb_send_control+0x48/0x320 [ 44.792301][ C0] lapb_t1timer_expiry+0x490/0x864 [ 44.793667][ C0] call_timer_fn+0x1b4/0x818 [ 44.794916][ C0] __run_timer_base+0x51c/0x76c [ 44.796226][ C0] timer_expire_remote+0x78/0xa0 [ 44.797583][ C0] tmigr_handle_remote+0x8d4/0x1340 [ 44.798945][ C0] run_timer_softirq+0x190/0x194 [ 44.800268][ C0] handle_softirqs+0x328/0xc88 [ 44.801539][ C0] __do_softirq+0x14/0x20 [ 44.802661][ C0] ____do_softirq+0x14/0x20 [ 44.803827][ C0] call_on_irq_stack+0x24/0x30 [ 44.805091][ C0] do_softirq_own_stack+0x20/0x2c [ 44.806435][ C0] __irq_exit_rcu+0x1b0/0x478 [ 44.807654][ C0] irq_exit_rcu+0x14/0x84 [ 44.808794][ C0] el1_interrupt+0x38/0x54 [ 44.809983][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.811345][ C0] el1h_64_irq+0x6c/0x70 [ 44.812459][ C0] arch_local_irq_enable+0x8/0xc (P) [ 44.813828][ C0] do_idle+0x1d8/0x454 [ 44.814945][ C0] cpu_startup_entry+0x5c/0x74 [ 44.816200][ C0] rest_init+0x2d8/0x2f4 [ 44.817412][ C0] start_kernel+0x44c/0x4a8 [ 44.818684][ C0] __primary_switched+0x8c/0x94 [ 44.819950][ C0] irq event stamp: 243173 [ 44.821194][ C0] hardirqs last enabled at (243172): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.823996][ C0] hardirqs last disabled at (243173): [] kfence_guarded_alloc+0x190/0xb08 [ 44.826646][ C0] softirqs last enabled at (243134): [] handle_softirqs+0xaf8/0xc88 [ 44.829164][ C0] softirqs last disabled at (243157): [] __do_softirq+0x14/0x20 [ 44.831614][ C0] ---[ end trace 0000000000000000 ]--- [ 44.833300][ C0] ------------[ cut here ]------------ [ 44.833321][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 44.837572][ C0] Modules linked in: [ 44.838629][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 44.842027][ C0] Tainted: [W]=WARN [ 44.842990][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.845644][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.847733][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 44.849261][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 44.850737][ C0] sp : ffff800080006f20 [ 44.851795][ C0] x29: ffff800080007040 x28: ffff0001ffa7afff x27: ffff0001fec50fe8 [ 44.853940][ C0] x26: ffff0001ffa7b000 x25: dfff800000000000 x24: ffff0001ffa7a000 [ 44.856079][ C0] x23: ffff0001fea8e3d0 x22: 0000000000000500 x21: ffff80008f346040 [ 44.858251][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 44.860347][ C0] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 44.862477][ C0] x14: 1ffff00012dfb931 x13: 0000000000000000 x12: 0000000000000000 [ 44.864586][ C0] x11: ffff700012dfb932 x10: 0000000000ff0100 x9 : 0000000000000000 [ 44.866698][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 44.868857][ C0] x5 : 0000000000000001 x4 : ffff800080007120 x3 : ffff8000802595f4 [ 44.871088][ C0] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 44.873207][ C0] Call trace: [ 44.874074][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 44.875545][ C0] apply_to_page_range+0x4c/0x64 [ 44.876819][ C0] __change_memory_common+0xac/0x3f8 [ 44.878233][ C0] set_memory_valid+0x68/0x7c [ 44.879483][ C0] kfence_guarded_free+0x278/0x5a8 [ 44.880853][ C0] __kfence_free+0x104/0x198 [ 44.882050][ C0] kmem_cache_free+0x250/0x550 [ 44.883294][ C0] kfree_skbmem+0x14c/0x1dc [ 44.884464][ C0] consume_skb+0xb8/0x130 [ 44.885583][ C0] ifb_xmit+0x174/0x53c [ 44.886711][ C0] dev_hard_start_xmit+0x2b0/0x8ac [ 44.888129][ C0] sch_direct_xmit+0x1fc/0x468 [ 44.889380][ C0] __dev_queue_xmit+0x13b4/0x31f0 [ 44.890738][ C0] lapbeth_data_transmit+0x1fc/0x2a8 [ 44.892161][ C0] lapb_data_transmit+0x8c/0xb0 [ 44.893437][ C0] lapb_transmit_buffer+0x160/0x208 [ 44.894792][ C0] lapb_send_control+0x21c/0x320 [ 44.896130][ C0] lapb_t1timer_expiry+0x490/0x864 [ 44.897577][ C0] call_timer_fn+0x1b4/0x818 [ 44.898846][ C0] __run_timer_base+0x51c/0x76c [ 44.900192][ C0] timer_expire_remote+0x78/0xa0 [ 44.901523][ C0] tmigr_handle_remote+0x8d4/0x1340 [ 44.902889][ C0] run_timer_softirq+0x190/0x194 [ 44.904223][ C0] handle_softirqs+0x328/0xc88 [ 44.905518][ C0] __do_softirq+0x14/0x20 [ 44.906727][ C0] ____do_softirq+0x14/0x20 [ 44.908101][ C0] call_on_irq_stack+0x24/0x30 [ 44.909454][ C0] do_softirq_own_stack+0x20/0x2c [ 44.910846][ C0] __irq_exit_rcu+0x1b0/0x478 [ 44.912089][ C0] irq_exit_rcu+0x14/0x84 [ 44.913385][ C0] el1_interrupt+0x38/0x54 [ 44.914563][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.915936][ C0] el1h_64_irq+0x6c/0x70 [ 44.917134][ C0] arch_local_irq_enable+0x8/0xc (P) [ 44.918522][ C0] do_idle+0x1d8/0x454 [ 44.919648][ C0] cpu_startup_entry+0x5c/0x74 [ 44.920951][ C0] rest_init+0x2d8/0x2f4 [ 44.922161][ C0] start_kernel+0x44c/0x4a8 [ 44.923321][ C0] __primary_switched+0x8c/0x94 [ 44.924581][ C0] irq event stamp: 243195 [ 44.925772][ C0] hardirqs last enabled at (243194): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.928584][ C0] hardirqs last disabled at (243195): [] el1_dbg+0x24/0x80 [ 44.930804][ C0] softirqs last enabled at (243134): [] handle_softirqs+0xaf8/0xc88 [ 44.933353][ C0] softirqs last disabled at (243157): [] __do_softirq+0x14/0x20 [ 44.935772][ C0] ---[ end trace 0000000000000000 ]---