last executing test programs: kernel console output (not intermixed with test programs): [ 29.252252][ C0] ------------[ cut here ]------------ [ 29.252289][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 29.256692][ C0] Modules linked in: [ 29.257727][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 29.260774][ C0] Tainted: [W]=WARN [ 29.261722][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 29.264450][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.266600][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 29.268117][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 29.269828][ C0] sp : ffff800080007160 [ 29.270943][ C0] x29: ffff800080007280 x28: ffff0001ffb9cfff x27: ffff0001fec50fe8 [ 29.273058][ C0] x26: ffff0001ffb9d000 x25: dfff800000000000 x24: ffff0001ffb9c000 [ 29.275182][ C0] x23: ffff0001fea8ece0 x22: 0000000000000100 x21: ffff80008f346040 [ 29.277281][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 29.279421][ C0] x17: 0000000000020010 x16: ffff80008051bab8 x15: 0000000000000001 [ 29.281499][ C0] x14: 1ffff00012dfb939 x13: 0000000000000000 x12: 0000000000000000 [ 29.283651][ C0] x11: ffff700012dfb93a x10: 0000000000ff0100 x9 : 0000000000000000 [ 29.285829][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 29.287856][ C0] x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 [ 29.290046][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 29.292125][ C0] Call trace: [ 29.292957][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 29.294533][ C0] apply_to_page_range+0x4c/0x64 [ 29.295844][ C0] __change_memory_common+0xac/0x3f8 [ 29.297286][ C0] set_memory_valid+0x68/0x7c [ 29.298501][ C0] kfence_guarded_free+0x278/0x5a8 [ 29.299931][ C0] __kfence_free+0x104/0x198 [ 29.301166][ C0] kmem_cache_free+0x250/0x550 [ 29.302405][ C0] skb_free_head+0xbc/0x198 [ 29.303593][ C0] skb_release_data+0x66c/0x820 [ 29.304788][ C0] consume_skb+0xb0/0x130 [ 29.305922][ C0] arp_process+0xb78/0x12b8 [ 29.307074][ C0] NF_HOOK+0x2b8/0x34c [ 29.308094][ C0] arp_rcv+0x2a8/0x430 [ 29.309106][ C0] __netif_receive_skb_list_core+0x60c/0x67c [ 29.310625][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 29.312272][ C0] napi_complete_done+0x250/0x614 [ 29.313602][ C0] gve_napi_poll+0x1f4/0x3ac [ 29.314795][ C0] __napi_poll+0xb4/0x3fc [ 29.315875][ C0] net_rx_action+0x5d4/0xcc8 [ 29.317011][ C0] handle_softirqs+0x328/0xc88 [ 29.318166][ C0] __do_softirq+0x14/0x20 [ 29.319358][ C0] ____do_softirq+0x14/0x20 [ 29.320593][ C0] call_on_irq_stack+0x24/0x30 [ 29.321885][ C0] do_softirq_own_stack+0x20/0x2c [ 29.323189][ C0] __irq_exit_rcu+0x1b0/0x478 [ 29.324396][ C0] irq_exit_rcu+0x14/0x84 [ 29.325531][ C0] el1_interrupt+0x38/0x54 [ 29.326716][ C0] el1h_64_irq_handler+0x18/0x24 [ 29.328026][ C0] el1h_64_irq+0x6c/0x70 [ 29.329160][ C0] arch_local_irq_enable+0x8/0xc (P) [ 29.330723][ C0] do_idle+0x1d8/0x454 [ 29.331877][ C0] cpu_startup_entry+0x5c/0x74 [ 29.333100][ C0] rest_init+0x2d8/0x2f4 [ 29.334286][ C0] start_kernel+0x44c/0x4a8 [ 29.335525][ C0] __primary_switched+0x8c/0x94 [ 29.336737][ C0] irq event stamp: 128047 [ 29.337861][ C0] hardirqs last enabled at (128046): [] el1_interrupt+0x44/0x54 [ 29.340349][ C0] hardirqs last disabled at (128047): [] el1_dbg+0x24/0x80 [ 29.342685][ C0] softirqs last enabled at (128004): [] handle_softirqs+0xaf8/0xc88 [ 29.345255][ C0] softirqs last disabled at (128011): [] __do_softirq+0x14/0x20 [ 29.347648][ C0] ---[ end trace 0000000000000000 ]--- [ 29.677431][ C1] ------------[ cut here ]------------ [ 29.677467][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 29.681568][ C1] Modules linked in: [ 29.682526][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 29.685552][ C1] Tainted: [W]=WARN [ 29.686516][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 29.689012][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.690942][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 29.692555][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 29.694057][ C1] sp : ffff800080016f20 [ 29.695054][ C1] x29: ffff800080017040 x28: ffff0001ffba0fff x27: ffff0001fec50fe8 [ 29.697131][ C1] x26: ffff0001ffba1000 x25: dfff800000000000 x24: ffff0001ffba0000 [ 29.699086][ C1] x23: ffff0001fea8ed00 x22: 0000000000000500 x21: ffff0000c1a0db80 [ 29.701116][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000e224c7ab [ 29.703159][ C1] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 29.705041][ C1] x14: 1ffff00012dfb96d x13: 0000000000000000 x12: 0000000000000000 [ 29.707213][ C1] x11: ffff700012dfb96e x10: 0000000000ff0100 x9 : 0000000000000000 [ 29.709157][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 29.711118][ C1] x5 : 0000000000000001 x4 : ffff800080017120 x3 : ffff8000802595f4 [ 29.713516][ C1] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 29.715645][ C1] Call trace: [ 29.716543][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 29.717977][ C1] apply_to_page_range+0x4c/0x64 [ 29.719236][ C1] __change_memory_common+0xac/0x3f8 [ 29.720699][ C1] set_memory_valid+0x68/0x7c [ 29.721806][ C1] kfence_guarded_free+0x278/0x5a8 [ 29.723110][ C1] __kfence_free+0x104/0x198 [ 29.724322][ C1] kmem_cache_free+0x250/0x550 [ 29.725503][ C1] kfree_skbmem+0x14c/0x1dc [ 29.726595][ C1] consume_skb+0xb8/0x130 [ 29.727645][ C1] ifb_xmit+0x174/0x53c [ 29.728776][ C1] dev_hard_start_xmit+0x2b0/0x8ac [ 29.730062][ C1] sch_direct_xmit+0x1fc/0x468 [ 29.731200][ C1] __dev_queue_xmit+0x13b4/0x31f0 [ 29.732395][ C1] lapbeth_data_transmit+0x1fc/0x2a8 [ 29.733705][ C1] lapb_data_transmit+0x8c/0xb0 [ 29.734795][ C1] lapb_transmit_buffer+0x160/0x208 [ 29.736012][ C1] lapb_send_control+0x21c/0x320 [ 29.737277][ C1] lapb_t1timer_expiry+0x490/0x864 [ 29.738522][ C1] call_timer_fn+0x1b4/0x818 [ 29.739630][ C1] __run_timer_base+0x51c/0x76c [ 29.740865][ C1] timer_expire_remote+0x78/0xa0 [ 29.742069][ C1] tmigr_handle_remote+0x8d4/0x1340 [ 29.743433][ C1] run_timer_softirq+0x190/0x194 [ 29.744713][ C1] handle_softirqs+0x328/0xc88 [ 29.745869][ C1] __do_softirq+0x14/0x20 [ 29.746925][ C1] ____do_softirq+0x14/0x20 [ 29.748113][ C1] call_on_irq_stack+0x24/0x30 [ 29.749304][ C1] do_softirq_own_stack+0x20/0x2c [ 29.750578][ C1] __irq_exit_rcu+0x1b0/0x478 [ 29.751708][ C1] irq_exit_rcu+0x14/0x84 [ 29.752785][ C1] el1_interrupt+0x38/0x54 [ 29.753972][ C1] el1h_64_irq_handler+0x18/0x24 [ 29.755163][ C1] el1h_64_irq+0x6c/0x70 [ 29.756205][ C1] arch_local_irq_enable+0x8/0xc (P) [ 29.757511][ C1] do_idle+0x1d8/0x454 [ 29.758512][ C1] cpu_startup_entry+0x5c/0x74 [ 29.759740][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 29.761113][ C1] __secondary_switched+0xc0/0xc4 [ 29.762388][ C1] irq event stamp: 117855 [ 29.763401][ C1] hardirqs last enabled at (117854): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 29.766056][ C1] hardirqs last disabled at (117855): [] el1_dbg+0x24/0x80 [ 29.768094][ C1] softirqs last enabled at (117818): [] handle_softirqs+0xaf8/0xc88 [ 29.770483][ C1] softirqs last disabled at (117825): [] __do_softirq+0x14/0x20 [ 29.772734][ C1] ---[ end trace 0000000000000000 ]--- [ 29.917402][ C0] ------------[ cut here ]------------ [ 29.917462][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 29.921844][ C0] Modules linked in: [ 29.922925][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 29.926182][ C0] Tainted: [W]=WARN [ 29.927176][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 29.929719][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.931738][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 29.933219][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 29.934759][ C0] sp : ffff800080007160 [ 29.935815][ C0] x29: ffff800080007280 x28: ffff0001ffba2fff x27: ffff0001fec50fe8 [ 29.937841][ C0] x26: ffff0001ffba3000 x25: dfff800000000000 x24: ffff0001ffba2000 [ 29.939840][ C0] x23: ffff0001fea8ed10 x22: 0000000000000500 x21: ffff80008f346040 [ 29.941881][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 29.943954][ C0] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 29.945954][ C0] x14: 1ffff00012dfb962 x13: 0000000000000000 x12: 0000000000000000 [ 29.948010][ C0] x11: ffff700012dfb963 x10: 0000000000ff0100 x9 : 0000000000000000 [ 29.950069][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 29.952075][ C0] x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 [ 29.954231][ C0] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 29.956228][ C0] Call trace: [ 29.957054][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 29.958637][ C0] apply_to_page_range+0x4c/0x64 [ 29.959881][ C0] __change_memory_common+0xac/0x3f8 [ 29.961293][ C0] set_memory_valid+0x68/0x7c [ 29.962450][ C0] kfence_guarded_free+0x278/0x5a8 [ 29.963747][ C0] __kfence_free+0x104/0x198 [ 29.964922][ C0] kmem_cache_free_bulk+0x490/0x51c [ 29.966258][ C0] kfree_skb_list_reason+0x3ac/0x418 [ 29.967667][ C0] __dev_queue_xmit+0x1ac8/0x31f0 [ 29.969036][ C0] lapbeth_data_transmit+0x1fc/0x2a8 [ 29.970512][ C0] lapb_data_transmit+0x8c/0xb0 [ 29.971811][ C0] lapb_transmit_buffer+0x160/0x208 [ 29.973085][ C0] lapb_send_control+0x21c/0x320 [ 29.974414][ C0] lapb_t1timer_expiry+0x490/0x864 [ 29.975766][ C0] call_timer_fn+0x1b4/0x818 [ 29.976925][ C0] __run_timer_base+0x51c/0x76c [ 29.978175][ C0] run_timer_softirq+0xcc/0x194 [ 29.979534][ C0] handle_softirqs+0x328/0xc88 [ 29.980743][ C0] __do_softirq+0x14/0x20 [ 29.981862][ C0] ____do_softirq+0x14/0x20 [ 29.983078][ C0] call_on_irq_stack+0x24/0x30 [ 29.984345][ C0] do_softirq_own_stack+0x20/0x2c [ 29.985626][ C0] __irq_exit_rcu+0x1b0/0x478 [ 29.986811][ C0] irq_exit_rcu+0x14/0x84 [ 29.987905][ C0] el1_interrupt+0x38/0x54 [ 29.989048][ C0] el1h_64_irq_handler+0x18/0x24 [ 29.990416][ C0] el1h_64_irq+0x6c/0x70 [ 29.991452][ C0] arch_local_irq_enable+0x8/0xc (P) [ 29.992857][ C0] do_idle+0x1d8/0x454 [ 29.993998][ C0] cpu_startup_entry+0x5c/0x74 [ 29.995239][ C0] rest_init+0x2d8/0x2f4 [ 29.996388][ C0] start_kernel+0x44c/0x4a8 [ 29.997554][ C0] __primary_switched+0x8c/0x94 [ 29.998805][ C0] irq event stamp: 128549 [ 29.999962][ C0] hardirqs last enabled at (128548): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 30.002699][ C0] hardirqs last disabled at (128549): [] el1_dbg+0x24/0x80 [ 30.004981][ C0] softirqs last enabled at (128522): [] handle_softirqs+0xaf8/0xc88 [ 30.007545][ C0] softirqs last disabled at (128529): [] __do_softirq+0x14/0x20 [ 30.009925][ C0] ---[ end trace 0000000000000000 ]--- [ 30.157396][ C1] ------------[ cut here ]------------ [ 30.157433][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 30.161569][ C1] Modules linked in: [ 30.162494][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 30.165432][ C1] Tainted: [W]=WARN [ 30.166368][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 30.168687][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.170726][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 30.172178][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 30.173570][ C1] sp : ffff800080017160 [ 30.174560][ C1] x29: ffff800080017280 x28: ffff0001ffba4fff x27: ffff0001fec50fe8 [ 30.176898][ C1] x26: ffff0001ffba5000 x25: dfff800000000000 x24: ffff0001ffba4000 [ 30.178945][ C1] x23: ffff0001fea8ed20 x22: 0000000000000500 x21: ffff0000c1a0db80 [ 30.180967][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 30.183055][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 30.185121][ C1] x14: 1ffff00012dfb962 x13: 0000000000000000 x12: 0000000000000000 [ 30.187129][ C1] x11: ffff700012dfb963 x10: 0000000000ff0100 x9 : 0000000000000000 [ 30.189133][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 30.191230][ C1] x5 : 0000000000000001 x4 : ffff800080017360 x3 : ffff8000802595f4 [ 30.193383][ C1] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 30.195551][ C1] Call trace: [ 30.196398][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 30.197774][ C1] apply_to_page_range+0x4c/0x64 [ 30.199018][ C1] __change_memory_common+0xac/0x3f8 [ 30.200326][ C1] set_memory_valid+0x68/0x7c [ 30.201441][ C1] kfence_guarded_free+0x278/0x5a8 [ 30.202827][ C1] __kfence_free+0x104/0x198 [ 30.204289][ C1] kmem_cache_free_bulk+0x490/0x51c [ 30.205631][ C1] kfree_skb_list_reason+0x3ac/0x418 [ 30.206870][ C1] __dev_queue_xmit+0x1ac8/0x31f0 [ 30.208159][ C1] lapbeth_data_transmit+0x1fc/0x2a8 [ 30.209429][ C1] lapb_data_transmit+0x8c/0xb0 [ 30.210686][ C1] lapb_transmit_buffer+0x160/0x208 [ 30.212035][ C1] lapb_send_control+0x21c/0x320 [ 30.213298][ C1] lapb_t1timer_expiry+0x490/0x864 [ 30.214590][ C1] call_timer_fn+0x1b4/0x818 [ 30.215862][ C1] __run_timer_base+0x51c/0x76c [ 30.217080][ C1] run_timer_softirq+0xcc/0x194 [ 30.218372][ C1] handle_softirqs+0x328/0xc88 [ 30.219568][ C1] __do_softirq+0x14/0x20 [ 30.220692][ C1] ____do_softirq+0x14/0x20 [ 30.221837][ C1] call_on_irq_stack+0x24/0x30 [ 30.222956][ C1] do_softirq_own_stack+0x20/0x2c [ 30.224166][ C1] __irq_exit_rcu+0x1b0/0x478 [ 30.225376][ C1] irq_exit_rcu+0x14/0x84 [ 30.226563][ C1] el1_interrupt+0x38/0x54 [ 30.227661][ C1] el1h_64_irq_handler+0x18/0x24 [ 30.228886][ C1] el1h_64_irq+0x6c/0x70 [ 30.229966][ C1] arch_local_irq_enable+0x8/0xc (P) [ 30.231189][ C1] do_idle+0x1d8/0x454 [ 30.232258][ C1] cpu_startup_entry+0x5c/0x74 [ 30.233447][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 30.234791][ C1] __secondary_switched+0xc0/0xc4 [ 30.236128][ C1] irq event stamp: 118395 [ 30.237246][ C1] hardirqs last enabled at (118394): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 30.240036][ C1] hardirqs last disabled at (118395): [] el1_dbg+0x24/0x80 [ 30.242296][ C1] softirqs last enabled at (118368): [] handle_softirqs+0xaf8/0xc88 [ 30.244744][ C1] softirqs last disabled at (118375): [] __do_softirq+0x14/0x20 [ 30.247240][ C1] ---[ end trace 0000000000000000 ]--- [ 30.618132][ C0] ------------[ cut here ]------------ [ 30.618177][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 30.622859][ C0] Modules linked in: [ 30.623923][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 30.627069][ C0] Tainted: [W]=WARN [ 30.627984][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 30.630469][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.632369][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 30.633905][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 30.635438][ C0] sp : ffff800097687640 [ 30.636556][ C0] x29: ffff800097687760 x28: ffff0001ffba8fff x27: ffff0001fec50fe8 [ 30.638781][ C0] x26: ffff0001ffba9000 x25: dfff800000000000 x24: ffff0001ffba8000 [ 30.640936][ C0] x23: ffff0001fea8ed40 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 30.643127][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 30.645362][ C0] x17: ffff80008f31e000 x16: ffff80008051bab8 x15: 0000000000000001 [ 30.647581][ C0] x14: 1ffff00012dfb946 x13: 0000000000000000 x12: 0000000000000000 [ 30.649794][ C0] x11: ffff700012dfb947 x10: 0000000000ff0100 x9 : 0000000000000000 [ 30.651948][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 30.653990][ C0] x5 : 0000000000000001 x4 : ffff800097687840 x3 : ffff8000802595f4 [ 30.656198][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 30.658307][ C0] Call trace: [ 30.659155][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 30.660642][ C0] apply_to_page_range+0x4c/0x64 [ 30.661956][ C0] __change_memory_common+0xac/0x3f8 [ 30.663485][ C0] set_memory_valid+0x68/0x7c [ 30.664712][ C0] kfence_guarded_free+0x278/0x5a8 [ 30.666101][ C0] __kfence_free+0x104/0x198 [ 30.667344][ C0] kfree+0x268/0x474 [ 30.668344][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 30.669787][ C0] rcu_core+0x848/0x17a4 [ 30.670937][ C0] rcu_core_si+0x10/0x1c [ 30.672070][ C0] handle_softirqs+0x328/0xc88 [ 30.673354][ C0] run_ksoftirqd+0x70/0xc0 [ 30.674488][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 30.675892][ C0] kthread+0x5fc/0x75c [ 30.677002][ C0] ret_from_fork+0x10/0x20 [ 30.678177][ C0] irq event stamp: 550991 [ 30.679322][ C0] hardirqs last enabled at (550990): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 30.682090][ C0] hardirqs last disabled at (550991): [] el1_dbg+0x24/0x80 [ 30.684410][ C0] softirqs last enabled at (550288): [] handle_softirqs+0xaf8/0xc88 [ 30.686987][ C0] softirqs last disabled at (550293): [] run_ksoftirqd+0x70/0xc0 [ 30.689169][ C0] ---[ end trace 0000000000000000 ]--- [ 30.757286][ C1] ------------[ cut here ]------------ [ 30.757324][ C1] WARNING: CPU: 1 PID: 6365 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 30.761750][ C1] Modules linked in: [ 30.762721][ C1] CPU: 1 UID: 0 PID: 6365 Comm: dhcpcd-run-hook Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 30.765954][ C1] Tainted: [W]=WARN [ 30.766885][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 30.769365][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.771384][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 30.772828][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 30.774311][ C1] sp : ffff800080017900 [ 30.775400][ C1] x29: ffff800080017a20 x28: ffff0001ffbaafff x27: ffff0001fec50fe8 [ 30.777358][ C1] x26: ffff0001ffbab000 x25: dfff800000000000 x24: ffff0001ffbaa000 [ 30.779330][ C1] x23: ffff0001fea8ed50 x22: 0000000000000100 x21: ffff0000dcc69e80 [ 30.781324][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 30.783349][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 30.785342][ C1] x14: 1ffff00012dfb98c x13: 0000000000000000 x12: 0000000000000000 [ 30.787397][ C1] x11: ffff700012dfb98d x10: 0000000000ff0100 x9 : 0000000000000000 [ 30.789350][ C1] x8 : ffff0000dcc69e80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 30.791396][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 30.793512][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 30.795536][ C1] Call trace: [ 30.796337][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 30.797829][ C1] apply_to_page_range+0x4c/0x64 [ 30.799051][ C1] __change_memory_common+0xac/0x3f8 [ 30.800431][ C1] set_memory_valid+0x68/0x7c [ 30.801715][ C1] kfence_guarded_free+0x278/0x5a8 [ 30.803079][ C1] __kfence_free+0x104/0x198 [ 30.804292][ C1] kfree+0x268/0x474 [ 30.805346][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 30.806684][ C1] rcu_core+0x848/0x17a4 [ 30.807748][ C1] rcu_core_si+0x10/0x1c [ 30.808801][ C1] handle_softirqs+0x328/0xc88 [ 30.810078][ C1] __do_softirq+0x14/0x20 [ 30.811148][ C1] ____do_softirq+0x14/0x20 [ 30.812280][ C1] call_on_irq_stack+0x24/0x30 [ 30.813544][ C1] do_softirq_own_stack+0x20/0x2c [ 30.814793][ C1] __irq_exit_rcu+0x1b0/0x478 [ 30.815998][ C1] irq_exit_rcu+0x14/0x84 [ 30.817114][ C1] el1_interrupt+0x38/0x54 [ 30.818254][ C1] el1h_64_irq_handler+0x18/0x24 [ 30.819499][ C1] el1h_64_irq+0x6c/0x70 [ 30.820617][ C1] _raw_spin_unlock_irqrestore+0x44/0x98 (P) [ 30.822117][ C1] folio_batch_move_lru+0x2c4/0x378 [ 30.823411][ C1] __folio_batch_add_and_move+0x3c4/0x630 [ 30.824894][ C1] folio_add_lru+0xc4/0x154 [ 30.826115][ C1] folio_add_lru_vma+0xc4/0x118 [ 30.827424][ C1] do_wp_page+0x14f4/0x4128 [ 30.828560][ C1] handle_mm_fault+0x1064/0x4cf0 [ 30.829762][ C1] do_page_fault+0x428/0x1554 [ 30.831034][ C1] do_mem_abort+0x70/0x194 [ 30.832196][ C1] el0_da+0x64/0x160 [ 30.833201][ C1] el0t_64_sync_handler+0x84/0x108 [ 30.834530][ C1] el0t_64_sync+0x198/0x19c [ 30.835757][ C1] irq event stamp: 313 [ 30.836765][ C1] hardirqs last enabled at (312): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 30.839463][ C1] hardirqs last disabled at (313): [] el1_dbg+0x24/0x80 [ 30.841672][ C1] softirqs last enabled at (66): [] local_bh_enable+0x10/0x34 [ 30.844077][ C1] softirqs last disabled at (297): [] __do_softirq+0x14/0x20 [ 30.846306][ C1] ---[ end trace 0000000000000000 ]--- [ 31.108385][ C0] ------------[ cut here ]------------ [ 31.108422][ C0] WARNING: CPU: 0 PID: 6383 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 31.112678][ C0] Modules linked in: [ 31.113778][ C0] CPU: 0 UID: 0 PID: 6383 Comm: rm Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 31.116861][ C0] Tainted: [W]=WARN [ 31.117874][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 31.120570][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.122804][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 31.124201][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 31.125710][ C0] sp : ffff800080007900 [ 31.126822][ C0] x29: ffff800080007a20 x28: ffff0001ffbb0fff x27: ffff0001fec50fe8 [ 31.128897][ C0] x26: ffff0001ffbb1000 x25: dfff800000000000 x24: ffff0001ffbb0000 [ 31.131000][ C0] x23: ffff0001fea8ed80 x22: 0000000000000100 x21: ffff0000c59f1e80 [ 31.133081][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 31.135283][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 31.137433][ C0] x14: 1ffff00012dfb954 x13: 0000000000000000 x12: 0000000000000000 [ 31.139574][ C0] x11: ffff700012dfb955 x10: 0000000000ff0100 x9 : 0000000000000000 [ 31.141794][ C0] x8 : ffff0000c59f1e80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 31.143869][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 31.145954][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 31.148178][ C0] Call trace: [ 31.148981][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 31.150428][ C0] apply_to_page_range+0x4c/0x64 [ 31.151740][ C0] __change_memory_common+0xac/0x3f8 [ 31.153159][ C0] set_memory_valid+0x68/0x7c [ 31.154468][ C0] kfence_guarded_free+0x278/0x5a8 [ 31.155923][ C0] __kfence_free+0x104/0x198 [ 31.157115][ C0] kfree+0x268/0x474 [ 31.158288][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 31.159773][ C0] rcu_core+0x848/0x17a4 [ 31.160859][ C0] rcu_core_si+0x10/0x1c [ 31.161923][ C0] handle_softirqs+0x328/0xc88 [ 31.163201][ C0] __do_softirq+0x14/0x20 [ 31.164348][ C0] ____do_softirq+0x14/0x20 [ 31.165507][ C0] call_on_irq_stack+0x24/0x30 [ 31.166864][ C0] do_softirq_own_stack+0x20/0x2c [ 31.168105][ C0] __irq_exit_rcu+0x1b0/0x478 [ 31.169313][ C0] irq_exit_rcu+0x14/0x84 [ 31.170458][ C0] el1_interrupt+0x38/0x54 [ 31.171646][ C0] el1h_64_irq_handler+0x18/0x24 [ 31.172877][ C0] el1h_64_irq+0x6c/0x70 [ 31.174059][ C0] kasan_check_range+0x1e8/0x2a4 (P) [ 31.175467][ C0] filemap_map_pages+0xc4c/0x160c [ 31.176772][ C0] handle_mm_fault+0x2ad4/0x4cf0 [ 31.178192][ C0] do_page_fault+0x428/0x1554 [ 31.179490][ C0] do_translation_fault+0xc4/0x114 [ 31.180818][ C0] do_mem_abort+0x70/0x194 [ 31.181939][ C0] el0_ia+0xb4/0x218 [ 31.182941][ C0] el0t_64_sync_handler+0xf0/0x108 [ 31.184255][ C0] el0t_64_sync+0x198/0x19c [ 31.185625][ C0] irq event stamp: 4681 [ 31.186791][ C0] hardirqs last enabled at (4680): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 31.189578][ C0] hardirqs last disabled at (4681): [] el1_dbg+0x24/0x80 [ 31.191898][ C0] softirqs last enabled at (1656): [] local_bh_enable+0x10/0x34 [ 31.194370][ C0] softirqs last disabled at (3611): [] __do_softirq+0x14/0x20 [ 31.196714][ C0] ---[ end trace 0000000000000000 ]--- [ 31.277920][ C0] ------------[ cut here ]------------ [ 31.277957][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 31.282253][ C0] Modules linked in: [ 31.283244][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 31.286407][ C0] Tainted: [W]=WARN [ 31.287431][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 31.290104][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.292185][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 31.293701][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 31.295179][ C0] sp : ffff8000800079c0 [ 31.296368][ C0] x29: ffff800080007ae0 x28: ffff0001ffbaefff x27: ffff0001fec50fe8 [ 31.298547][ C0] x26: ffff0001ffbaf000 x25: dfff800000000000 x24: ffff0001ffbae000 [ 31.300718][ C0] x23: ffff0001fea8ed70 x22: 0000000000000100 x21: ffff80008f346040 [ 31.302787][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 31.304867][ C0] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 31.306960][ C0] x14: 1ffff00012dfba04 x13: 0000000000000000 x12: 0000000000000000 [ 31.309017][ C0] x11: ffff700012dfba05 x10: 0000000000ff0100 x9 : 0000000000000000 [ 31.311070][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 31.313278][ C0] x5 : 0000000000000001 x4 : ffff800080007bc0 x3 : ffff8000802595f4 [ 31.315278][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 31.317428][ C0] Call trace: [ 31.318276][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 31.319718][ C0] apply_to_page_range+0x4c/0x64 [ 31.321047][ C0] __change_memory_common+0xac/0x3f8 [ 31.322408][ C0] set_memory_valid+0x68/0x7c [ 31.323684][ C0] kfence_guarded_free+0x278/0x5a8 [ 31.324956][ C0] rcu_guarded_free+0x4c/0x5c [ 31.326208][ C0] rcu_core+0x848/0x17a4 [ 31.327254][ C0] rcu_core_si+0x10/0x1c [ 31.328410][ C0] handle_softirqs+0x328/0xc88 [ 31.329653][ C0] __do_softirq+0x14/0x20 [ 31.330778][ C0] ____do_softirq+0x14/0x20 [ 31.331922][ C0] call_on_irq_stack+0x24/0x30 [ 31.333224][ C0] do_softirq_own_stack+0x20/0x2c [ 31.334519][ C0] __irq_exit_rcu+0x1b0/0x478 [ 31.335750][ C0] irq_exit_rcu+0x14/0x84 [ 31.336889][ C0] el1_interrupt+0x38/0x54 [ 31.338080][ C0] el1h_64_irq_handler+0x18/0x24 [ 31.339354][ C0] el1h_64_irq+0x6c/0x70 [ 31.340475][ C0] arch_local_irq_enable+0x8/0xc (P) [ 31.341914][ C0] do_idle+0x1d8/0x454 [ 31.343001][ C0] cpu_startup_entry+0x5c/0x74 [ 31.344285][ C0] rest_init+0x2d8/0x2f4 [ 31.345394][ C0] start_kernel+0x44c/0x4a8 [ 31.346629][ C0] __primary_switched+0x8c/0x94 [ 31.347845][ C0] irq event stamp: 163411 [ 31.348937][ C0] hardirqs last enabled at (163410): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 31.351635][ C0] hardirqs last disabled at (163411): [] el1_dbg+0x24/0x80 [ 31.353894][ C0] softirqs last enabled at (162670): [] handle_softirqs+0xaf8/0xc88 [ 31.356454][ C0] softirqs last disabled at (162841): [] __do_softirq+0x14/0x20 [ 31.358820][ C0] ---[ end trace 0000000000000000 ]--- [ 31.647374][ C1] ------------[ cut here ]------------ [ 31.647411][ C1] WARNING: CPU: 1 PID: 6411 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 31.651577][ C1] Modules linked in: [ 31.652538][ C1] CPU: 1 UID: 0 PID: 6411 Comm: rm Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 31.655357][ C1] Tainted: [W]=WARN [ 31.656331][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 31.658815][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.660859][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 31.662319][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 31.663847][ C1] sp : ffff8000800179c0 [ 31.664979][ C1] x29: ffff800080017ae0 x28: ffff0001ffbb8fff x27: ffff0001fec50fe8 [ 31.666962][ C1] x26: ffff0001ffbb9000 x25: dfff800000000000 x24: ffff0001ffbb8000 [ 31.668981][ C1] x23: ffff0001fea8edc0 x22: 0000000000000100 x21: ffff0000c5b13d00 [ 31.670981][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 31.673030][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 31.675018][ C1] x14: 1ffff00012dfb9ce x13: 0000000000000000 x12: 0000000000000000 [ 31.677076][ C1] x11: ffff700012dfb9cf x10: 0000000000ff0100 x9 : 0000000000000000 [ 31.679019][ C1] x8 : ffff0000c5b13d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 31.681224][ C1] x5 : 0000000000000001 x4 : ffff800080017bc0 x3 : ffff8000802595f4 [ 31.683358][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 31.685472][ C1] Call trace: [ 31.686316][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 31.687871][ C1] apply_to_page_range+0x4c/0x64 [ 31.689157][ C1] __change_memory_common+0xac/0x3f8 [ 31.690545][ C1] set_memory_valid+0x68/0x7c [ 31.691774][ C1] kfence_guarded_free+0x278/0x5a8 [ 31.693098][ C1] rcu_guarded_free+0x4c/0x5c [ 31.694326][ C1] rcu_core+0x848/0x17a4 [ 31.695415][ C1] rcu_core_si+0x10/0x1c [ 31.696474][ C1] handle_softirqs+0x328/0xc88 [ 31.697672][ C1] __do_softirq+0x14/0x20 [ 31.698783][ C1] ____do_softirq+0x14/0x20 [ 31.699920][ C1] call_on_irq_stack+0x24/0x30 [ 31.701178][ C1] do_softirq_own_stack+0x20/0x2c [ 31.702449][ C1] __irq_exit_rcu+0x1b0/0x478 [ 31.703742][ C1] irq_exit_rcu+0x14/0x84 [ 31.704866][ C1] el1_interrupt+0x38/0x54 [ 31.705968][ C1] el1h_64_irq_handler+0x18/0x24 [ 31.707258][ C1] el1h_64_irq+0x6c/0x70 [ 31.708381][ C1] call_rcu+0x550/0x96c (P) [ 31.709528][ C1] mas_replace_node+0x34c/0x5d0 [ 31.710770][ C1] mas_wr_store_entry+0x1194/0x1f80 [ 31.712191][ C1] mas_store_prealloc+0x8bc/0xce4 [ 31.713493][ C1] vma_iter_store_overwrite+0x314/0x870 [ 31.714927][ C1] vma_complete+0x3cc/0xa08 [ 31.716090][ C1] __split_vma+0x778/0x8d4 [ 31.717201][ C1] vma_modify+0x2f0/0x424 [ 31.718349][ C1] vma_modify_flags+0x18c/0x1dc [ 31.719708][ C1] mprotect_fixup+0x254/0x750 [ 31.720879][ C1] do_mprotect_pkey+0x864/0xb30 [ 31.722156][ C1] __arm64_sys_mprotect+0x80/0x98 [ 31.723536][ C1] invoke_syscall+0x98/0x2b8 [ 31.724660][ C1] el0_svc_common+0x130/0x23c [ 31.725867][ C1] do_el0_svc+0x48/0x58 [ 31.726904][ C1] el0_svc+0x58/0x17c [ 31.727914][ C1] el0t_64_sync_handler+0x78/0x108 [ 31.729185][ C1] el0t_64_sync+0x198/0x19c [ 31.730308][ C1] irq event stamp: 3411 [ 31.731348][ C1] hardirqs last enabled at (3410): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 31.734038][ C1] hardirqs last disabled at (3411): [] el1_dbg+0x24/0x80 [ 31.736288][ C1] softirqs last enabled at (1578): [] local_bh_enable+0x10/0x34 [ 31.738531][ C1] softirqs last disabled at (3327): [] __do_softirq+0x14/0x20 [ 31.740859][ C1] ---[ end trace 0000000000000000 ]--- [ 31.870548][ C0] ------------[ cut here ]------------ [ 31.870586][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 31.874863][ C0] Modules linked in: [ 31.875956][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 31.879245][ C0] Tainted: [W]=WARN [ 31.880272][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 31.882999][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.885072][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 31.886731][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 31.888303][ C0] sp : ffff800097687660 [ 31.889548][ C0] x29: ffff800097687780 x28: ffff0001ffbbcfff x27: ffff0001fec50fe8 [ 31.891698][ C0] x26: ffff0001ffbbd000 x25: dfff800000000000 x24: ffff0001ffbbc000 [ 31.893802][ C0] x23: ffff0001fea8ede0 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 31.896004][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 31.898196][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 31.900299][ C0] x14: 1ffff00012dfb94c x13: 0000000000000000 x12: 0000000000000000 [ 31.902433][ C0] x11: ffff700012dfb94d x10: 0000000000ff0100 x9 : 0000000000000000 [ 31.904534][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 31.906584][ C0] x5 : 0000000000000001 x4 : ffff800097687860 x3 : ffff8000802595f4 [ 31.908680][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 31.910767][ C0] Call trace: [ 31.911643][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 31.913170][ C0] apply_to_page_range+0x4c/0x64 [ 31.914443][ C0] __change_memory_common+0xac/0x3f8 [ 31.915855][ C0] set_memory_valid+0x68/0x7c [ 31.917088][ C0] kfence_guarded_free+0x278/0x5a8 [ 31.918502][ C0] __kfence_free+0x104/0x198 [ 31.919716][ C0] kmem_cache_free+0x250/0x550 [ 31.920958][ C0] mt_free_rcu+0x28/0x38 [ 31.922097][ C0] rcu_core+0x848/0x17a4 [ 31.923282][ C0] rcu_core_si+0x10/0x1c [ 31.924440][ C0] handle_softirqs+0x328/0xc88 [ 31.925734][ C0] run_ksoftirqd+0x70/0xc0 [ 31.926947][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 31.928259][ C0] kthread+0x5fc/0x75c [ 31.929368][ C0] ret_from_fork+0x10/0x20 [ 31.930514][ C0] irq event stamp: 577957 [ 31.931580][ C0] hardirqs last enabled at (577956): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 31.934404][ C0] hardirqs last disabled at (577957): [] el1_dbg+0x24/0x80 [ 31.936740][ C0] softirqs last enabled at (576750): [] handle_softirqs+0xaf8/0xc88 [ 31.939256][ C0] softirqs last disabled at (576753): [] run_ksoftirqd+0x70/0xc0 [ 31.941687][ C0] ---[ end trace 0000000000000000 ]--- [ 32.009421][ C0] ------------[ cut here ]------------ [ 32.009456][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 32.013776][ C0] Modules linked in: [ 32.014888][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 32.018121][ C0] Tainted: [W]=WARN [ 32.019206][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 32.021856][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.023928][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 32.025505][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 32.026991][ C0] sp : ffff800097687700 [ 32.028108][ C0] x29: ffff800097687820 x28: ffff0001ffbbefff x27: ffff0001fec50fe8 [ 32.030231][ C0] x26: ffff0001ffbbf000 x25: dfff800000000000 x24: ffff0001ffbbe000 [ 32.032395][ C0] x23: ffff0001fea8edf0 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 32.034559][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 32.036737][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 32.038964][ C0] x14: 1ffff00012dfb97c x13: 0000000000000000 x12: 0000000000000000 [ 32.041063][ C0] x11: ffff700012dfb97d x10: 0000000000ff0100 x9 : 0000000000000000 [ 32.043250][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 32.045415][ C0] x5 : 0000000000000001 x4 : ffff800097687900 x3 : ffff8000802595f4 [ 32.047569][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 32.049601][ C0] Call trace: [ 32.050437][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 32.051942][ C0] apply_to_page_range+0x4c/0x64 [ 32.053301][ C0] __change_memory_common+0xac/0x3f8 [ 32.054695][ C0] set_memory_valid+0x68/0x7c [ 32.055956][ C0] kfence_guarded_free+0x278/0x5a8 [ 32.057310][ C0] rcu_guarded_free+0x4c/0x5c [ 32.058599][ C0] rcu_core+0x848/0x17a4 [ 32.059747][ C0] rcu_core_si+0x10/0x1c [ 32.060867][ C0] handle_softirqs+0x328/0xc88 [ 32.062164][ C0] run_ksoftirqd+0x70/0xc0 [ 32.063350][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 32.064618][ C0] kthread+0x5fc/0x75c [ 32.065682][ C0] ret_from_fork+0x10/0x20 [ 32.066849][ C0] irq event stamp: 580315 [ 32.067972][ C0] hardirqs last enabled at (580314): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 32.070866][ C0] hardirqs last disabled at (580315): [] el1_dbg+0x24/0x80 [ 32.073198][ C0] softirqs last enabled at (579388): [] handle_softirqs+0xaf8/0xc88 [ 32.075721][ C0] softirqs last disabled at (579393): [] run_ksoftirqd+0x70/0xc0 [ 32.078117][ C0] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '10.128.0.184' (ED25519) to the list of known hosts. [ 32.357348][ C0] ------------[ cut here ]------------ [ 32.357387][ C0] WARNING: CPU: 0 PID: 6456 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 32.361824][ C0] Modules linked in: [ 32.362809][ C0] CPU: 0 UID: 0 PID: 6456 Comm: rm Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 32.365838][ C0] Tainted: [W]=WARN [ 32.366851][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 32.369452][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.371464][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 32.373003][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 32.374461][ C0] sp : ffff800080007900 [ 32.375525][ C0] x29: ffff800080007a20 x28: ffff0001ffbc4fff x27: ffff0001fec50fe8 [ 32.377632][ C0] x26: ffff0001ffbc5000 x25: dfff800000000000 x24: ffff0001ffbc4000 [ 32.379809][ C0] x23: ffff0001fea8ee20 x22: 0000000000000100 x21: ffff0000c6a48000 [ 32.381861][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 32.384046][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 32.386050][ C0] x14: 1ffff00012dfb954 x13: 0000000000000000 x12: 0000000000000000 [ 32.388121][ C0] x11: ffff700012dfb955 x10: 0000000000ff0100 x9 : 0000000000000000 [ 32.390212][ C0] x8 : ffff0000c6a48000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 32.392246][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 32.394318][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 32.396416][ C0] Call trace: [ 32.397232][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 32.398692][ C0] apply_to_page_range+0x4c/0x64 [ 32.399983][ C0] __change_memory_common+0xac/0x3f8 [ 32.401308][ C0] set_memory_valid+0x68/0x7c [ 32.402698][ C0] kfence_guarded_free+0x278/0x5a8 [ 32.404063][ C0] __kfence_free+0x104/0x198 [ 32.405233][ C0] kfree+0x268/0x474 [ 32.406322][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 32.407779][ C0] rcu_core+0x848/0x17a4 [ 32.408841][ C0] rcu_core_si+0x10/0x1c [ 32.409967][ C0] handle_softirqs+0x328/0xc88 [ 32.411387][ C0] __do_softirq+0x14/0x20 [ 32.412504][ C0] ____do_softirq+0x14/0x20 [ 32.413677][ C0] call_on_irq_stack+0x24/0x30 [ 32.414944][ C0] do_softirq_own_stack+0x20/0x2c [ 32.416330][ C0] __irq_exit_rcu+0x1b0/0x478 [ 32.417544][ C0] irq_exit_rcu+0x14/0x84 [ 32.418659][ C0] el1_interrupt+0x38/0x54 [ 32.419799][ C0] el1h_64_irq_handler+0x18/0x24 [ 32.421029][ C0] el1h_64_irq+0x6c/0x70 [ 32.422180][ C0] __sanitizer_cov_trace_pc+0x4c/0x84 (P) [ 32.423643][ C0] vsnprintf+0x814/0xd60 [ 32.424781][ C0] seq_printf+0x148/0x22c [ 32.425855][ C0] filesystems_proc_show+0xb8/0x11c [ 32.427197][ C0] seq_read_iter+0x3b4/0xc2c [ 32.428419][ C0] proc_reg_read_iter+0x178/0x2a8 [ 32.429747][ C0] vfs_read+0x5fc/0x898 [ 32.430826][ C0] ksys_read+0x120/0x210 [ 32.431860][ C0] __arm64_sys_read+0x7c/0x90 [ 32.433105][ C0] invoke_syscall+0x98/0x2b8 [ 32.434361][ C0] el0_svc_common+0x130/0x23c [ 32.435587][ C0] do_el0_svc+0x48/0x58 [ 32.436681][ C0] el0_svc+0x58/0x17c [ 32.437718][ C0] el0t_64_sync_handler+0x78/0x108 [ 32.439153][ C0] el0t_64_sync+0x198/0x19c [ 32.440310][ C0] irq event stamp: 3727 [ 32.441340][ C0] hardirqs last enabled at (3726): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 32.443969][ C0] hardirqs last disabled at (3727): [] el1_dbg+0x24/0x80 [ 32.446162][ C0] softirqs last enabled at (2508): [] handle_softirqs+0xaf8/0xc88 [ 32.448697][ C0] softirqs last disabled at (3707): [] __do_softirq+0x14/0x20 [ 32.451043][ C0] ---[ end trace 0000000000000000 ]--- [ 32.453732][ C0] ------------[ cut here ]------------ [ 32.453762][ C0] WARNING: CPU: 0 PID: 6091 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 32.458102][ C0] Modules linked in: [ 32.459092][ C0] CPU: 0 UID: 0 PID: 6091 Comm: syslogd Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 32.462235][ C0] Tainted: [W]=WARN [ 32.463253][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 32.465940][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.467933][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 32.469458][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 32.470909][ C0] sp : ffff800080007640 [ 32.471963][ C0] x29: ffff800080007760 x28: ffff0001ffbc6fff x27: ffff0001fec50fe8 [ 32.473974][ C0] x26: ffff0001ffbc7000 x25: dfff800000000000 x24: ffff0001ffbc6000 [ 32.475999][ C0] x23: ffff0001fea8ee30 x22: 0000000000000100 x21: ffff0000d8bd5b80 [ 32.478155][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 32.480150][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 32.482273][ C0] x14: 1ffff00012dfba08 x13: 0000000000000000 x12: 0000000000000000 [ 32.484325][ C0] x11: ffff700012dfba09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 32.486398][ C0] x8 : ffff0000d8bd5b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 32.488548][ C0] x5 : 0000000000000001 x4 : ffff800080007840 x3 : ffff8000802595f4 [ 32.490686][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 32.492783][ C0] Call trace: [ 32.493639][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 32.495182][ C0] apply_to_page_range+0x4c/0x64 [ 32.496523][ C0] __change_memory_common+0xac/0x3f8 [ 32.497866][ C0] set_memory_valid+0x68/0x7c [ 32.499098][ C0] kfence_guarded_free+0x278/0x5a8 [ 32.500554][ C0] __kfence_free+0x104/0x198 [ 32.501776][ C0] kmem_cache_free+0x250/0x550 [ 32.503072][ C0] kfree_skbmem+0x14c/0x1dc [ 32.504331][ C0] sk_skb_reason_drop+0x150/0x1b0 [ 32.505631][ C0] dev_kfree_skb_any_reason+0x94/0xd0 [ 32.506990][ C0] gve_clean_tx_done+0x240/0xaa8 [ 32.508318][ C0] gve_tx_poll+0x11c/0x1d0 [ 32.509414][ C0] gve_napi_poll+0xc0/0x3ac [ 32.510518][ C0] __napi_poll+0xb4/0x3fc [ 32.511570][ C0] net_rx_action+0x5d4/0xcc8 [ 32.512762][ C0] handle_softirqs+0x328/0xc88 [ 32.513985][ C0] __do_softirq+0x14/0x20 [ 32.515126][ C0] ____do_softirq+0x14/0x20 [ 32.516349][ C0] call_on_irq_stack+0x24/0x30 [ 32.517596][ C0] do_softirq_own_stack+0x20/0x2c [ 32.518848][ C0] __irq_exit_rcu+0x1b0/0x478 [ 32.520100][ C0] irq_exit_rcu+0x14/0x84 [ 32.521186][ C0] el1_interrupt+0x38/0x54 [ 32.522337][ C0] el1h_64_irq_handler+0x18/0x24 [ 32.523629][ C0] el1h_64_irq+0x6c/0x70 [ 32.524784][ C0] _raw_spin_unlock_irqrestore+0x44/0x98 (P) [ 32.526351][ C0] __wake_up_sync_key+0x13c/0x18c [ 32.527565][ C0] __unix_dgram_recvmsg+0x384/0xb88 [ 32.528947][ C0] unix_dgram_recvmsg+0xd0/0xe8 [ 32.530289][ C0] sock_read_iter+0x258/0x33c [ 32.531490][ C0] vfs_read+0x5fc/0x898 [ 32.532587][ C0] ksys_read+0x120/0x210 [ 32.533774][ C0] __arm64_sys_read+0x7c/0x90 [ 32.534963][ C0] invoke_syscall+0x98/0x2b8 [ 32.536147][ C0] el0_svc_common+0x130/0x23c [ 32.537441][ C0] do_el0_svc+0x48/0x58 [ 32.538506][ C0] el0_svc+0x58/0x17c [ 32.539520][ C0] el0t_64_sync_handler+0x78/0x108 [ 32.540883][ C0] el0t_64_sync+0x198/0x19c [ 32.542074][ C0] irq event stamp: 129839 [ 32.543127][ C0] hardirqs last enabled at (129838): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 32.545848][ C0] hardirqs last disabled at (129839): [] el1_dbg+0x24/0x80 [ 32.547990][ C0] softirqs last enabled at (129806): [] local_bh_enable+0x10/0x34 [ 32.550413][ C0] softirqs last disabled at (129823): [] __do_softirq+0x14/0x20 [ 32.552848][ C0] ---[ end trace 0000000000000000 ]--- [ 32.728100][ C1] ------------[ cut here ]------------ [ 32.728144][ C1] WARNING: CPU: 1 PID: 6471 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 32.732505][ C1] Modules linked in: [ 32.733607][ C1] CPU: 1 UID: 0 PID: 6471 Comm: rm Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 32.736552][ C1] Tainted: [W]=WARN [ 32.737478][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 32.739979][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.742005][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 32.743415][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 32.744902][ C1] sp : ffff8000800178a0 [ 32.746003][ C1] x29: ffff8000800179c0 x28: ffff0001ffbcafff x27: ffff0001fec50fe8 [ 32.748130][ C1] x26: ffff0001ffbcb000 x25: dfff800000000000 x24: ffff0001ffbca000 [ 32.750158][ C1] x23: ffff0001fea8ee50 x22: 0000000000000100 x21: ffff0000c8b30000 [ 32.752229][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 32.754197][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 32.756101][ C1] x14: 1ffff00012dfba01 x13: 0000000000000000 x12: 0000000000000000 [ 32.758155][ C1] x11: ffff700012dfba02 x10: 0000000000ff0100 x9 : 0000000000000000 [ 32.760221][ C1] x8 : ffff0000c8b30000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 32.762160][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 32.764226][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 32.766320][ C1] Call trace: [ 32.767103][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 32.768575][ C1] apply_to_page_range+0x4c/0x64 [ 32.769831][ C1] __change_memory_common+0xac/0x3f8 [ 32.771158][ C1] set_memory_valid+0x68/0x7c [ 32.772338][ C1] kfence_guarded_free+0x278/0x5a8 [ 32.773708][ C1] __kfence_free+0x104/0x198 [ 32.774823][ C1] kmem_cache_free+0x250/0x550 [ 32.776035][ C1] ptlock_free+0x54/0x6c [ 32.777148][ C1] __tlb_remove_table+0x30/0x274 [ 32.778468][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 32.779784][ C1] rcu_core+0x848/0x17a4 [ 32.780874][ C1] rcu_core_si+0x10/0x1c [ 32.781947][ C1] handle_softirqs+0x328/0xc88 [ 32.783216][ C1] __do_softirq+0x14/0x20 [ 32.784421][ C1] ____do_softirq+0x14/0x20 [ 32.785526][ C1] call_on_irq_stack+0x24/0x30 [ 32.786783][ C1] do_softirq_own_stack+0x20/0x2c [ 32.788046][ C1] __irq_exit_rcu+0x1b0/0x478 [ 32.789316][ C1] irq_exit_rcu+0x14/0x84 [ 32.790394][ C1] el1_interrupt+0x38/0x54 [ 32.791522][ C1] el1h_64_irq_handler+0x18/0x24 [ 32.792819][ C1] el1h_64_irq+0x6c/0x70 [ 32.793955][ C1] arch_local_irq_restore+0x8/0xc (P) [ 32.795349][ C1] __might_resched+0x98/0x4c4 [ 32.796546][ C1] __might_sleep+0x94/0x110 [ 32.797792][ C1] down_read+0x30/0x2f8 [ 32.798795][ C1] validate_mm+0x18c/0x41c [ 32.799967][ C1] __split_vma+0x790/0x8d4 [ 32.801056][ C1] vma_modify+0x2f0/0x424 [ 32.802183][ C1] vma_modify_flags+0x18c/0x1dc [ 32.803441][ C1] mprotect_fixup+0x254/0x750 [ 32.804660][ C1] do_mprotect_pkey+0x864/0xb30 [ 32.805847][ C1] __arm64_sys_mprotect+0x80/0x98 [ 32.807117][ C1] invoke_syscall+0x98/0x2b8 [ 32.808294][ C1] el0_svc_common+0x130/0x23c [ 32.809512][ C1] do_el0_svc+0x48/0x58 [ 32.810573][ C1] el0_svc+0x58/0x17c [ 32.811593][ C1] el0t_64_sync_handler+0x78/0x108 [ 32.812873][ C1] el0t_64_sync+0x198/0x19c [ 32.814051][ C1] irq event stamp: 4267 [ 32.815176][ C1] hardirqs last enabled at (4266): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 32.817770][ C1] hardirqs last disabled at (4267): [] el1_dbg+0x24/0x80 [ 32.819907][ C1] softirqs last enabled at (1548): [] local_bh_enable+0x10/0x34 [ 32.822246][ C1] softirqs last disabled at (3401): [] __do_softirq+0x14/0x20 [ 32.824424][ C1] ---[ end trace 0000000000000000 ]--- [ 33.797329][ C1] ------------[ cut here ]------------ [ 33.797366][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 33.801482][ C1] Modules linked in: [ 33.802471][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 33.805341][ C1] Tainted: [W]=WARN [ 33.806260][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 33.808879][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.811053][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 33.812561][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 33.813986][ C1] sp : ffff800080017900 [ 33.815072][ C1] x29: ffff800080017a20 x28: ffff0001ffbd8fff x27: ffff0001fec50fe8 [ 33.817144][ C1] x26: ffff0001ffbd9000 x25: dfff800000000000 x24: ffff0001ffbd8000 [ 33.819261][ C1] x23: ffff0001fea8eec0 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 33.821306][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 33.823393][ C1] x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 [ 33.825493][ C1] x14: 1ffff00012dfb98c x13: 0000000000000000 x12: 0000000000000000 [ 33.827519][ C1] x11: ffff700012dfb98d x10: 0000000000ff0100 x9 : 0000000000000000 [ 33.829559][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 33.831670][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 33.833707][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 33.835819][ C1] Call trace: [ 33.836708][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 33.838169][ C1] apply_to_page_range+0x4c/0x64 [ 33.839445][ C1] __change_memory_common+0xac/0x3f8 [ 33.840765][ C1] set_memory_valid+0x68/0x7c [ 33.841951][ C1] kfence_guarded_free+0x278/0x5a8 [ 33.843191][ C1] __kfence_free+0x104/0x198 [ 33.844432][ C1] kfree+0x268/0x474 [ 33.845572][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 33.846969][ C1] rcu_core+0x848/0x17a4 [ 33.847971][ C1] rcu_core_si+0x10/0x1c [ 33.849119][ C1] handle_softirqs+0x328/0xc88 [ 33.850391][ C1] __do_softirq+0x14/0x20 [ 33.851506][ C1] ____do_softirq+0x14/0x20 [ 33.852720][ C1] call_on_irq_stack+0x24/0x30 [ 33.854043][ C1] do_softirq_own_stack+0x20/0x2c [ 33.855264][ C1] __irq_exit_rcu+0x1b0/0x478 [ 33.856511][ C1] irq_exit_rcu+0x14/0x84 [ 33.857676][ C1] el1_interrupt+0x38/0x54 [ 33.858858][ C1] el1h_64_irq_handler+0x18/0x24 [ 33.860171][ C1] el1h_64_irq+0x6c/0x70 [ 33.861198][ C1] arch_local_irq_enable+0x8/0xc (P) [ 33.862540][ C1] do_idle+0x1d8/0x454 [ 33.863583][ C1] cpu_startup_entry+0x5c/0x74 [ 33.864828][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 33.866174][ C1] __secondary_switched+0xc0/0xc4 [ 33.867461][ C1] irq event stamp: 146789 [ 33.868561][ C1] hardirqs last enabled at (146788): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 33.871266][ C1] hardirqs last disabled at (146789): [] el1_dbg+0x24/0x80 [ 33.873710][ C1] softirqs last enabled at (146730): [] handle_softirqs+0xaf8/0xc88 [ 33.876255][ C1] softirqs last disabled at (146755): [] __do_softirq+0x14/0x20 [ 33.878666][ C1] ---[ end trace 0000000000000000 ]--- [ 34.127376][ C0] ------------[ cut here ]------------ [ 34.127409][ C0] WARNING: CPU: 0 PID: 6465 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 34.131548][ C0] Modules linked in: [ 34.132533][ C0] CPU: 0 UID: 0 PID: 6465 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 34.135446][ C0] Tainted: [W]=WARN [ 34.136440][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 34.139025][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.141032][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 34.142560][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 34.143985][ C0] sp : ffff8000800078a0 [ 34.145045][ C0] x29: ffff8000800079c0 x28: ffff0001ffbd4fff x27: ffff0001fec50fe8 [ 34.147127][ C0] x26: ffff0001ffbd5000 x25: dfff800000000000 x24: ffff0001ffbd4000 [ 34.149116][ C0] x23: ffff0001fea8eea0 x22: 0000000000000100 x21: ffff0000c81a0000 [ 34.151276][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 34.153371][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 34.155360][ C0] x14: 1ffff00012dfb980 x13: 0000000000000000 x12: 0000000000000000 [ 34.157474][ C0] x11: ffff700012dfb981 x10: 0000000000ff0100 x9 : 0000000000000000 [ 34.159516][ C0] x8 : ffff0000c81a0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 34.161506][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 34.163676][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 34.165760][ C0] Call trace: [ 34.166640][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 34.168163][ C0] apply_to_page_range+0x4c/0x64 [ 34.169473][ C0] __change_memory_common+0xac/0x3f8 [ 34.170855][ C0] set_memory_valid+0x68/0x7c [ 34.172082][ C0] kfence_guarded_free+0x278/0x5a8 [ 34.173513][ C0] __kfence_free+0x104/0x198 [ 34.174775][ C0] kmem_cache_free+0x250/0x550 [ 34.176035][ C0] ptlock_free+0x54/0x6c [ 34.177142][ C0] __tlb_remove_table+0x30/0x274 [ 34.178419][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 34.179794][ C0] rcu_core+0x848/0x17a4 [ 34.180940][ C0] rcu_core_si+0x10/0x1c [ 34.182032][ C0] handle_softirqs+0x328/0xc88 [ 34.183286][ C0] __do_softirq+0x14/0x20 [ 34.184416][ C0] ____do_softirq+0x14/0x20 [ 34.185573][ C0] call_on_irq_stack+0x24/0x30 [ 34.186802][ C0] do_softirq_own_stack+0x20/0x2c [ 34.188259][ C0] __irq_exit_rcu+0x1b0/0x478 [ 34.189469][ C0] irq_exit_rcu+0x14/0x84 [ 34.190632][ C0] el1_interrupt+0x38/0x54 [ 34.191731][ C0] el1h_64_irq_handler+0x18/0x24 [ 34.193052][ C0] el1h_64_irq+0x6c/0x70 [ 34.194297][ C0] __sanitizer_cov_trace_switch+0x98/0xe4 (P) [ 34.195854][ C0] vsnprintf+0xcc/0xd60 [ 34.196991][ C0] seq_printf+0x148/0x22c [ 34.198222][ C0] s_show+0x194/0x294 [ 34.199339][ C0] seq_read_iter+0x85c/0xc2c [ 34.200482][ C0] seq_read+0x238/0x33c [ 34.201504][ C0] proc_reg_read+0x17c/0x2d4 [ 34.202688][ C0] vfs_read+0x22c/0x898 [ 34.203771][ C0] ksys_read+0x120/0x210 [ 34.204910][ C0] __arm64_sys_read+0x7c/0x90 [ 34.206170][ C0] invoke_syscall+0x98/0x2b8 [ 34.207367][ C0] el0_svc_common+0x130/0x23c [ 34.208656][ C0] do_el0_svc+0x48/0x58 [ 34.209790][ C0] el0_svc+0x58/0x17c [ 34.210804][ C0] el0t_64_sync_handler+0x78/0x108 [ 34.212173][ C0] el0t_64_sync+0x198/0x19c [ 34.213377][ C0] irq event stamp: 175977 [ 34.214560][ C0] hardirqs last enabled at (175976): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 34.217254][ C0] hardirqs last disabled at (175977): [] el1_dbg+0x24/0x80 [ 34.219606][ C0] softirqs last enabled at (175448): [] handle_softirqs+0xaf8/0xc88 [ 34.222079][ C0] softirqs last disabled at (175903): [] __do_softirq+0x14/0x20 [ 34.224511][ C0] ---[ end trace 0000000000000000 ]--- [ 34.226103][ C0] ------------[ cut here ]------------ [ 34.226124][ C0] WARNING: CPU: 0 PID: 6465 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 34.230502][ C0] Modules linked in: [ 34.231513][ C0] CPU: 0 UID: 0 PID: 6465 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 34.234990][ C0] Tainted: [W]=WARN [ 34.235990][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 34.238576][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.240573][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 34.242095][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 34.243541][ C0] sp : ffff8000800078a0 [ 34.244660][ C0] x29: ffff8000800079c0 x28: ffff0001ffbd6fff x27: ffff0001fec50fe8 [ 34.246783][ C0] x26: ffff0001ffbd7000 x25: dfff800000000000 x24: ffff0001ffbd6000 [ 34.248884][ C0] x23: ffff0001fea8eeb0 x22: 0000000000000100 x21: ffff0000c81a0000 [ 34.250989][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 34.253119][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 34.255238][ C0] x14: 1ffff00012dfb980 x13: 0000000000000000 x12: 0000000000000000 [ 34.257255][ C0] x11: ffff700012dfb981 x10: 0000000000ff0100 x9 : 0000000000000000 [ 34.259321][ C0] x8 : ffff0000c81a0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 34.261378][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 34.263423][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 34.265489][ C0] Call trace: [ 34.266347][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 34.267935][ C0] apply_to_page_range+0x4c/0x64 [ 34.269208][ C0] __change_memory_common+0xac/0x3f8 [ 34.270615][ C0] set_memory_valid+0x68/0x7c [ 34.271815][ C0] kfence_guarded_free+0x278/0x5a8 [ 34.273144][ C0] __kfence_free+0x104/0x198 [ 34.274327][ C0] kmem_cache_free+0x250/0x550 [ 34.275563][ C0] ptlock_free+0x54/0x6c [ 34.276719][ C0] __tlb_remove_table+0x30/0x274 [ 34.278002][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 34.279363][ C0] rcu_core+0x848/0x17a4 [ 34.280455][ C0] rcu_core_si+0x10/0x1c [ 34.281552][ C0] handle_softirqs+0x328/0xc88 [ 34.282777][ C0] __do_softirq+0x14/0x20 [ 34.283900][ C0] ____do_softirq+0x14/0x20 [ 34.285100][ C0] call_on_irq_stack+0x24/0x30 [ 34.286306][ C0] do_softirq_own_stack+0x20/0x2c [ 34.287533][ C0] __irq_exit_rcu+0x1b0/0x478 [ 34.288715][ C0] irq_exit_rcu+0x14/0x84 [ 34.289813][ C0] el1_interrupt+0x38/0x54 [ 34.290934][ C0] el1h_64_irq_handler+0x18/0x24 [ 34.292262][ C0] el1h_64_irq+0x6c/0x70 [ 34.293356][ C0] __sanitizer_cov_trace_switch+0x98/0xe4 (P) [ 34.294957][ C0] vsnprintf+0xcc/0xd60 [ 34.296067][ C0] seq_printf+0x148/0x22c [ 34.297157][ C0] s_show+0x194/0x294 [ 34.298196][ C0] seq_read_iter+0x85c/0xc2c [ 34.299386][ C0] seq_read+0x238/0x33c [ 34.300544][ C0] proc_reg_read+0x17c/0x2d4 [ 34.301772][ C0] vfs_read+0x22c/0x898 [ 34.302876][ C0] ksys_read+0x120/0x210 [ 34.303975][ C0] __arm64_sys_read+0x7c/0x90 [ 34.305261][ C0] invoke_syscall+0x98/0x2b8 [ 34.306487][ C0] el0_svc_common+0x130/0x23c [ 34.307767][ C0] do_el0_svc+0x48/0x58 [ 34.308877][ C0] el0_svc+0x58/0x17c [ 34.309907][ C0] el0t_64_sync_handler+0x78/0x108 [ 34.311274][ C0] el0t_64_sync+0x198/0x19c [ 34.312484][ C0] irq event stamp: 175995 [ 34.313614][ C0] hardirqs last enabled at (175994): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 34.316358][ C0] hardirqs last disabled at (175995): [] el1_dbg+0x24/0x80 [ 34.318559][ C0] softirqs last enabled at (175448): [] handle_softirqs+0xaf8/0xc88 [ 34.321104][ C0] softirqs last disabled at (175903): [] __do_softirq+0x14/0x20 [ 34.323627][ C0] ---[ end trace 0000000000000000 ]--- [ 34.337298][ C1] ------------[ cut here ]------------ [ 34.337329][ C1] WARNING: CPU: 1 PID: 6465 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 34.341570][ C1] Modules linked in: [ 34.342556][ C1] CPU: 1 UID: 0 PID: 6465 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 34.345832][ C1] Tainted: [W]=WARN [ 34.346797][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 34.349398][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.351352][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 34.352806][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 34.354288][ C1] sp : ffff800080017900 [ 34.355306][ C1] x29: ffff800080017a20 x28: ffff0001ffbdefff x27: ffff0001fec50fe8 [ 34.357402][ C1] x26: ffff0001ffbdf000 x25: dfff800000000000 x24: ffff0001ffbde000 [ 34.359421][ C1] x23: ffff0001fea8eef0 x22: 0000000000000100 x21: ffff0000c81a0000 [ 34.361437][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 34.363570][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 34.365481][ C1] x14: 1ffff00012dfb98c x13: 0000000000000000 x12: 0000000000000000 [ 34.367498][ C1] x11: ffff700012dfb98d x10: 0000000000ff0100 x9 : 0000000000000000 [ 34.369623][ C1] x8 : ffff0000c81a0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 34.371668][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 34.373686][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 34.375793][ C1] Call trace: [ 34.376679][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 34.378373][ C1] apply_to_page_range+0x4c/0x64 [ 34.379597][ C1] __change_memory_common+0xac/0x3f8 [ 34.380969][ C1] set_memory_valid+0x68/0x7c [ 34.382209][ C1] kfence_guarded_free+0x278/0x5a8 [ 34.383605][ C1] __kfence_free+0x104/0x198 [ 34.384849][ C1] kfree+0x268/0x474 [ 34.385993][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 34.387462][ C1] rcu_core+0x848/0x17a4 [ 34.388559][ C1] rcu_core_si+0x10/0x1c [ 34.389634][ C1] handle_softirqs+0x328/0xc88 [ 34.390825][ C1] __do_softirq+0x14/0x20 [ 34.392014][ C1] ____do_softirq+0x14/0x20 [ 34.393120][ C1] call_on_irq_stack+0x24/0x30 [ 34.394353][ C1] do_softirq_own_stack+0x20/0x2c [ 34.395611][ C1] __irq_exit_rcu+0x1b0/0x478 [ 34.396731][ C1] irq_exit_rcu+0x14/0x84 [ 34.397806][ C1] el1_interrupt+0x38/0x54 [ 34.398906][ C1] el1h_64_irq_handler+0x18/0x24 [ 34.400131][ C1] el1h_64_irq+0x6c/0x70 [ 34.401180][ C1] update_iter+0x4fc/0xa70 (P) [ 34.402371][ C1] s_next+0x74/0xa4 [ 34.403398][ C1] seq_read_iter+0x73c/0xc2c [ 34.404479][ C1] seq_read+0x238/0x33c [ 34.405527][ C1] proc_reg_read+0x17c/0x2d4 [ 34.406700][ C1] vfs_read+0x22c/0x898 [ 34.407708][ C1] ksys_read+0x120/0x210 [ 34.408763][ C1] __arm64_sys_read+0x7c/0x90 [ 34.409978][ C1] invoke_syscall+0x98/0x2b8 [ 34.411076][ C1] el0_svc_common+0x130/0x23c [ 34.412308][ C1] do_el0_svc+0x48/0x58 [ 34.413336][ C1] el0_svc+0x58/0x17c [ 34.414373][ C1] el0t_64_sync_handler+0x78/0x108 [ 34.415624][ C1] el0t_64_sync+0x198/0x19c [ 34.416734][ C1] irq event stamp: 176675 [ 34.417843][ C1] hardirqs last enabled at (176674): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 34.420392][ C1] hardirqs last disabled at (176675): [] el1_dbg+0x24/0x80 [ 34.422579][ C1] softirqs last enabled at (176336): [] local_bh_enable+0x10/0x34 [ 34.424773][ C1] softirqs last disabled at (176639): [] __do_softirq+0x14/0x20 [ 34.427076][ C1] ---[ end trace 0000000000000000 ]--- [ 34.487323][ C1] ------------[ cut here ]------------ [ 34.487360][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 34.491486][ C1] Modules linked in: [ 34.492448][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 34.495391][ C1] Tainted: [W]=WARN [ 34.496327][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 34.498954][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.500895][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 34.502343][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 34.503758][ C1] sp : ffff800080017900 [ 34.504757][ C1] x29: ffff800080017a20 x28: ffff0001ffbe2fff x27: ffff0001fec50fe8 [ 34.506808][ C1] x26: ffff0001ffbe3000 x25: dfff800000000000 x24: ffff0001ffbe2000 [ 34.508836][ C1] x23: ffff0001fea8ef10 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 34.510842][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 34.512809][ C1] x17: 0000000000000002 x16: ffff80008051bab8 x15: 0000000000000001 [ 34.514800][ C1] x14: 1ffff00012dfb98c x13: 0000000000000000 x12: 0000000000000000 [ 34.516907][ C1] x11: ffff700012dfb98d x10: 0000000000ff0100 x9 : 0000000000000000 [ 34.518821][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 34.520719][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 34.522790][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 34.524759][ C1] Call trace: [ 34.525562][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 34.526973][ C1] apply_to_page_range+0x4c/0x64 [ 34.528193][ C1] __change_memory_common+0xac/0x3f8 [ 34.529612][ C1] set_memory_valid+0x68/0x7c [ 34.530773][ C1] kfence_guarded_free+0x278/0x5a8 [ 34.532047][ C1] __kfence_free+0x104/0x198 [ 34.533157][ C1] kfree+0x268/0x474 [ 34.534098][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 34.535498][ C1] rcu_core+0x848/0x17a4 [ 34.536574][ C1] rcu_core_si+0x10/0x1c [ 34.537579][ C1] handle_softirqs+0x328/0xc88 [ 34.538778][ C1] __do_softirq+0x14/0x20 [ 34.539786][ C1] ____do_softirq+0x14/0x20 [ 34.540904][ C1] call_on_irq_stack+0x24/0x30 [ 34.542073][ C1] do_softirq_own_stack+0x20/0x2c [ 34.543339][ C1] __irq_exit_rcu+0x1b0/0x478 [ 34.544466][ C1] irq_exit_rcu+0x14/0x84 [ 34.545551][ C1] el1_interrupt+0x38/0x54 [ 34.546652][ C1] el1h_64_irq_handler+0x18/0x24 [ 34.547913][ C1] el1h_64_irq+0x6c/0x70 [ 34.548971][ C1] arch_local_irq_enable+0x8/0xc (P) [ 34.550273][ C1] do_idle+0x1d8/0x454 [ 34.551307][ C1] cpu_startup_entry+0x5c/0x74 [ 34.552558][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 34.553827][ C1] __secondary_switched+0xc0/0xc4 [ 34.555102][ C1] irq event stamp: 148153 [ 34.556214][ C1] hardirqs last enabled at (148152): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 34.558809][ C1] hardirqs last disabled at (148153): [] el1_dbg+0x24/0x80 [ 34.560950][ C1] softirqs last enabled at (148094): [] handle_softirqs+0xaf8/0xc88 [ 34.563350][ C1] softirqs last disabled at (148107): [] __do_softirq+0x14/0x20 [ 34.565527][ C1] ---[ end trace 0000000000000000 ]--- [ 34.797355][ C0] ------------[ cut here ]------------ [ 34.797387][ C0] WARNING: CPU: 0 PID: 6465 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 34.801578][ C0] Modules linked in: [ 34.802562][ C0] CPU: 0 UID: 0 PID: 6465 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 34.805691][ C0] Tainted: [W]=WARN [ 34.806671][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 34.809016][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.811029][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 34.812460][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 34.813952][ C0] sp : ffff800080007120 [ 34.814956][ C0] x29: ffff800080007240 x28: ffff0001ffbe6fff x27: ffff0001fec50fe8 [ 34.816964][ C0] x26: ffff0001ffbe7000 x25: dfff800000000000 x24: ffff0001ffbe6000 [ 34.819042][ C0] x23: ffff0001fea8ef30 x22: 0000000000000500 x21: ffff0000c81a0000 [ 34.821206][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 34.823197][ C0] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 34.825262][ C0] x14: 1ffff00012dfb962 x13: 0000000000000000 x12: 0000000000000000 [ 34.827238][ C0] x11: ffff700012dfb963 x10: 0000000000ff0100 x9 : 0000000000000000 [ 34.829314][ C0] x8 : ffff0000c81a0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 34.831460][ C0] x5 : 0000000000000001 x4 : ffff800080007320 x3 : ffff8000802595f4 [ 34.833596][ C0] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 34.835632][ C0] Call trace: [ 34.836438][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 34.837934][ C0] apply_to_page_range+0x4c/0x64 [ 34.839225][ C0] __change_memory_common+0xac/0x3f8 [ 34.840556][ C0] set_memory_valid+0x68/0x7c [ 34.841741][ C0] kfence_guarded_free+0x278/0x5a8 [ 34.843053][ C0] __kfence_free+0x104/0x198 [ 34.844186][ C0] kmem_cache_free+0x250/0x550 [ 34.845449][ C0] kfree_skbmem+0x14c/0x1dc [ 34.846608][ C0] consume_skb+0xb8/0x130 [ 34.847696][ C0] ifb_xmit+0x174/0x53c [ 34.848766][ C0] dev_hard_start_xmit+0x2b0/0x8ac [ 34.850049][ C0] sch_direct_xmit+0x1fc/0x468 [ 34.851307][ C0] __dev_queue_xmit+0x13b4/0x31f0 [ 34.852599][ C0] lapbeth_data_transmit+0x1fc/0x2a8 [ 34.853908][ C0] lapb_data_transmit+0x8c/0xb0 [ 34.855145][ C0] lapb_transmit_buffer+0x160/0x208 [ 34.856481][ C0] lapb_send_control+0x21c/0x320 [ 34.857784][ C0] lapb_t1timer_expiry+0x490/0x864 [ 34.859055][ C0] call_timer_fn+0x1b4/0x818 [ 34.860342][ C0] __run_timer_base+0x51c/0x76c [ 34.861554][ C0] run_timer_softirq+0xcc/0x194 [ 34.862834][ C0] handle_softirqs+0x328/0xc88 [ 34.864075][ C0] __do_softirq+0x14/0x20 [ 34.865184][ C0] ____do_softirq+0x14/0x20 [ 34.866332][ C0] call_on_irq_stack+0x24/0x30 [ 34.867510][ C0] do_softirq_own_stack+0x20/0x2c [ 34.868840][ C0] __irq_exit_rcu+0x1b0/0x478 [ 34.870055][ C0] irq_exit_rcu+0x14/0x84 [ 34.871186][ C0] el1_interrupt+0x38/0x54 [ 34.872348][ C0] el1h_64_irq_handler+0x18/0x24 [ 34.873646][ C0] el1h_64_irq+0x6c/0x70 [ 34.874677][ C0] vsnprintf+0x158/0xd60 (P) [ 34.875848][ C0] seq_printf+0x148/0x22c [ 34.876974][ C0] s_show+0x194/0x294 [ 34.878015][ C0] seq_read_iter+0x85c/0xc2c [ 34.879344][ C0] seq_read+0x238/0x33c [ 34.880403][ C0] proc_reg_read+0x17c/0x2d4 [ 34.881754][ C0] vfs_read+0x22c/0x898 [ 34.882812][ C0] ksys_read+0x120/0x210 [ 34.883945][ C0] __arm64_sys_read+0x7c/0x90 [ 34.885162][ C0] invoke_syscall+0x98/0x2b8 [ 34.886384][ C0] el0_svc_common+0x130/0x23c [ 34.887530][ C0] do_el0_svc+0x48/0x58 [ 34.888625][ C0] el0_svc+0x58/0x17c [ 34.889677][ C0] el0t_64_sync_handler+0x78/0x108 [ 34.890945][ C0] el0t_64_sync+0x198/0x19c [ 34.892070][ C0] irq event stamp: 194081 [ 34.893272][ C0] hardirqs last enabled at (194080): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 34.895870][ C0] hardirqs last disabled at (194081): [] el1_dbg+0x24/0x80 [ 34.898225][ C0] softirqs last enabled at (193522): [] handle_softirqs+0xaf8/0xc88 [ 34.900793][ C0] softirqs last disabled at (194053): [] __do_softirq+0x14/0x20 [ 34.903132][ C0] ---[ end trace 0000000000000000 ]--- [ 35.837304][ C1] ------------[ cut here ]------------ [ 35.837336][ C1] WARNING: CPU: 1 PID: 6465 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.841383][ C1] Modules linked in: [ 35.842307][ C1] CPU: 1 UID: 0 PID: 6465 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 35.845530][ C1] Tainted: [W]=WARN [ 35.846475][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.848969][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.851072][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.852448][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.853893][ C1] sp : ffff8000800178a0 [ 35.854992][ C1] x29: ffff8000800179c0 x28: ffff0001ffbdcfff x27: ffff0001fec50fe8 [ 35.857002][ C1] x26: ffff0001ffbdd000 x25: dfff800000000000 x24: ffff0001ffbdc000 [ 35.858978][ C1] x23: ffff0001fea8eee0 x22: 0000000000000100 x21: ffff0000c81a0000 [ 35.860974][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 35.862989][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.865097][ C1] x14: 1ffff00012dfb980 x13: 0000000000000000 x12: 0000000000000000 [ 35.867037][ C1] x11: ffff700012dfb981 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.869014][ C1] x8 : ffff0000c81a0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.871159][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 35.873196][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 35.875266][ C1] Call trace: [ 35.876073][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.877450][ C1] apply_to_page_range+0x4c/0x64 [ 35.878756][ C1] __change_memory_common+0xac/0x3f8 [ 35.880219][ C1] set_memory_valid+0x68/0x7c [ 35.881446][ C1] kfence_guarded_free+0x278/0x5a8 [ 35.882892][ C1] __kfence_free+0x104/0x198 [ 35.884142][ C1] kmem_cache_free+0x250/0x550 [ 35.885318][ C1] ptlock_free+0x54/0x6c [ 35.886605][ C1] __tlb_remove_table+0x30/0x274 [ 35.887864][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 35.889251][ C1] rcu_core+0x848/0x17a4 [ 35.890392][ C1] rcu_core_si+0x10/0x1c [ 35.891426][ C1] handle_softirqs+0x328/0xc88 [ 35.892692][ C1] __do_softirq+0x14/0x20 [ 35.893702][ C1] ____do_softirq+0x14/0x20 [ 35.894864][ C1] call_on_irq_stack+0x24/0x30 [ 35.896057][ C1] do_softirq_own_stack+0x20/0x2c [ 35.897374][ C1] __irq_exit_rcu+0x1b0/0x478 [ 35.898647][ C1] irq_exit_rcu+0x14/0x84 [ 35.899761][ C1] el1_interrupt+0x38/0x54 [ 35.900852][ C1] el1h_64_irq_handler+0x18/0x24 [ 35.902153][ C1] el1h_64_irq+0x6c/0x70 [ 35.903209][ C1] __sanitizer_cov_trace_pc+0x0/0x84 (P) [ 35.904592][ C1] vsnprintf+0xcc/0xd60 [ 35.905664][ C1] seq_printf+0x148/0x22c [ 35.906809][ C1] s_show+0x194/0x294 [ 35.907761][ C1] seq_read_iter+0x85c/0xc2c [ 35.908944][ C1] seq_read+0x238/0x33c [ 35.910131][ C1] proc_reg_read+0x17c/0x2d4 [ 35.911328][ C1] vfs_read+0x22c/0x898 [ 35.912421][ C1] ksys_read+0x120/0x210 [ 35.913460][ C1] __arm64_sys_read+0x7c/0x90 [ 35.914595][ C1] invoke_syscall+0x98/0x2b8 [ 35.915783][ C1] el0_svc_common+0x130/0x23c [ 35.916947][ C1] do_el0_svc+0x48/0x58 [ 35.917972][ C1] el0_svc+0x58/0x17c [ 35.919017][ C1] el0t_64_sync_handler+0x78/0x108 [ 35.920318][ C1] el0t_64_sync+0x198/0x19c [ 35.921468][ C1] irq event stamp: 336795 [ 35.922578][ C1] hardirqs last enabled at (336794): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.925248][ C1] hardirqs last disabled at (336795): [] el1_dbg+0x24/0x80 [ 35.927416][ C1] softirqs last enabled at (336160): [] handle_softirqs+0xaf8/0xc88 [ 35.929847][ C1] softirqs last disabled at (336771): [] __do_softirq+0x14/0x20 [ 35.932185][ C1] ---[ end trace 0000000000000000 ]--- [ 35.933806][ C1] ------------[ cut here ]------------ [ 35.933827][ C1] WARNING: CPU: 1 PID: 6465 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 35.937925][ C1] Modules linked in: [ 35.938894][ C1] CPU: 1 UID: 0 PID: 6465 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 35.941889][ C1] Tainted: [W]=WARN [ 35.942889][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.945278][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.947199][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 35.948662][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 35.950128][ C1] sp : ffff8000800178a0 [ 35.951147][ C1] x29: ffff8000800179c0 x28: ffff0001ffbe8fff x27: ffff0001fec50fe8 [ 35.953203][ C1] x26: ffff0001ffbe9000 x25: dfff800000000000 x24: ffff0001ffbe8000 [ 35.955169][ C1] x23: ffff0001fea8ef40 x22: 0000000000000100 x21: ffff0000c81a0000 [ 35.957207][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 35.959254][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 35.961198][ C1] x14: 1ffff00012dfb980 x13: 0000000000000000 x12: 0000000000000000 [ 35.963335][ C1] x11: ffff700012dfb981 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.965334][ C1] x8 : ffff0000c81a0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 35.967383][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 35.969499][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 35.971389][ C1] Call trace: [ 35.972276][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 35.973723][ C1] apply_to_page_range+0x4c/0x64 [ 35.975042][ C1] __change_memory_common+0xac/0x3f8 [ 35.976345][ C1] set_memory_valid+0x68/0x7c [ 35.977393][ C1] kfence_guarded_free+0x278/0x5a8 [ 35.978726][ C1] __kfence_free+0x104/0x198 [ 35.979820][ C1] kmem_cache_free+0x250/0x550 [ 35.980947][ C1] ptlock_free+0x54/0x6c [ 35.982063][ C1] __tlb_remove_table+0x30/0x274 [ 35.983274][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 35.984521][ C1] rcu_core+0x848/0x17a4 [ 35.985816][ C1] rcu_core_si+0x10/0x1c [ 35.986907][ C1] handle_softirqs+0x328/0xc88 [ 35.988085][ C1] __do_softirq+0x14/0x20 [ 35.989161][ C1] ____do_softirq+0x14/0x20 [ 35.990433][ C1] call_on_irq_stack+0x24/0x30 [ 35.991645][ C1] do_softirq_own_stack+0x20/0x2c [ 35.992994][ C1] __irq_exit_rcu+0x1b0/0x478 [ 35.994119][ C1] irq_exit_rcu+0x14/0x84 [ 35.995215][ C1] el1_interrupt+0x38/0x54 [ 35.996378][ C1] el1h_64_irq_handler+0x18/0x24 [ 35.997520][ C1] el1h_64_irq+0x6c/0x70 [ 35.998637][ C1] __sanitizer_cov_trace_pc+0x0/0x84 (P) [ 36.000107][ C1] vsnprintf+0xcc/0xd60 [ 36.001155][ C1] seq_printf+0x148/0x22c [ 36.002233][ C1] s_show+0x194/0x294 [ 36.003215][ C1] seq_read_iter+0x85c/0xc2c [ 36.004463][ C1] seq_read+0x238/0x33c [ 36.005594][ C1] proc_reg_read+0x17c/0x2d4 [ 36.006750][ C1] vfs_read+0x22c/0x898 [ 36.007802][ C1] ksys_read+0x120/0x210 [ 36.008979][ C1] __arm64_sys_read+0x7c/0x90 [ 36.010313][ C1] invoke_syscall+0x98/0x2b8 [ 36.011474][ C1] el0_svc_common+0x130/0x23c [ 36.012606][ C1] do_el0_svc+0x48/0x58 [ 36.013701][ C1] el0_svc+0x58/0x17c [ 36.014682][ C1] el0t_64_sync_handler+0x78/0x108 [ 36.016046][ C1] el0t_64_sync+0x198/0x19c [ 36.017083][ C1] irq event stamp: 336891 [ 36.018143][ C1] hardirqs last enabled at (336890): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 36.020808][ C1] hardirqs last disabled at (336891): [] el1_dbg+0x24/0x80 [ 36.023036][ C1] softirqs last enabled at (336160): [] handle_softirqs+0xaf8/0xc88 [ 36.025397][ C1] softirqs last disabled at (336771): [] __do_softirq+0x14/0x20 [ 36.027782][ C1] ---[ end trace 0000000000000000 ]--- [ 36.029500][ C1] ------------[ cut here ]------------ [ 36.029525][ C1] WARNING: CPU: 1 PID: 6465 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 36.033549][ C1] Modules linked in: [ 36.034507][ C1] CPU: 1 UID: 0 PID: 6465 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 36.037671][ C1] Tainted: [W]=WARN [ 36.038592][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.041084][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.043091][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 36.044533][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 36.046144][ C1] sp : ffff8000800178a0 [ 36.047167][ C1] x29: ffff8000800179c0 x28: ffff0001ffbeafff x27: ffff0001fec50fe8 [ 36.049123][ C1] x26: ffff0001ffbeb000 x25: dfff800000000000 x24: ffff0001ffbea000 [ 36.051272][ C1] x23: ffff0001fea8ef50 x22: 0000000000000100 x21: ffff0000c81a0000 [ 36.053378][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 36.055402][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 36.057381][ C1] x14: 1ffff00012dfb980 x13: 0000000000000000 x12: 0000000000000000 [ 36.059487][ C1] x11: ffff700012dfb981 x10: 0000000000ff0100 x9 : 0000000000000000 [ 36.061566][ C1] x8 : ffff0000c81a0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 36.063553][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 36.065563][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 36.067656][ C1] Call trace: [ 36.068547][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 36.070080][ C1] apply_to_page_range+0x4c/0x64 [ 36.071311][ C1] __change_memory_common+0xac/0x3f8 [ 36.072697][ C1] set_memory_valid+0x68/0x7c [ 36.073855][ C1] kfence_guarded_free+0x278/0x5a8 [ 36.075115][ C1] __kfence_free+0x104/0x198 [ 36.076235][ C1] kmem_cache_free+0x250/0x550 [ 36.077361][ C1] ptlock_free+0x54/0x6c [ 36.078424][ C1] __tlb_remove_table+0x30/0x274 [ 36.079674][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 36.080923][ C1] rcu_core+0x848/0x17a4 [ 36.082051][ C1] rcu_core_si+0x10/0x1c [ 36.083123][ C1] handle_softirqs+0x328/0xc88 [ 36.084356][ C1] __do_softirq+0x14/0x20 [ 36.085426][ C1] ____do_softirq+0x14/0x20 [ 36.086555][ C1] call_on_irq_stack+0x24/0x30 [ 36.087805][ C1] do_softirq_own_stack+0x20/0x2c [ 36.089072][ C1] __irq_exit_rcu+0x1b0/0x478 [ 36.090246][ C1] irq_exit_rcu+0x14/0x84 [ 36.091254][ C1] el1_interrupt+0x38/0x54 [ 36.092371][ C1] el1h_64_irq_handler+0x18/0x24 [ 36.093634][ C1] el1h_64_irq+0x6c/0x70 [ 36.094659][ C1] __sanitizer_cov_trace_pc+0x0/0x84 (P) [ 36.096011][ C1] vsnprintf+0xcc/0xd60 [ 36.097036][ C1] seq_printf+0x148/0x22c [ 36.098172][ C1] s_show+0x194/0x294 [ 36.099163][ C1] seq_read_iter+0x85c/0xc2c [ 36.100305][ C1] seq_read+0x238/0x33c [ 36.101330][ C1] proc_reg_read+0x17c/0x2d4 [ 36.102508][ C1] vfs_read+0x22c/0x898 [ 36.103522][ C1] ksys_read+0x120/0x210 [ 36.104679][ C1] __arm64_sys_read+0x7c/0x90 [ 36.105867][ C1] invoke_syscall+0x98/0x2b8 [ 36.107008][ C1] el0_svc_common+0x130/0x23c [ 36.108257][ C1] do_el0_svc+0x48/0x58 [ 36.109260][ C1] el0_svc+0x58/0x17c [ 36.110257][ C1] el0t_64_sync_handler+0x78/0x108 [ 36.111514][ C1] el0t_64_sync+0x198/0x19c [ 36.112693][ C1] irq event stamp: 336909 [ 36.113800][ C1] hardirqs last enabled at (336908): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 36.116577][ C1] hardirqs last disabled at (336909): [] el1_dbg+0x24/0x80 [ 36.118818][ C1] softirqs last enabled at (336160): [] handle_softirqs+0xaf8/0xc88 [ 36.121259][ C1] softirqs last disabled at (336771): [] __do_softirq+0x14/0x20 [ 36.123625][ C1] ---[ end trace 0000000000000000 ]--- [ 36.125121][ C1] ------------[ cut here ]------------ [ 36.125151][ C1] WARNING: CPU: 1 PID: 6465 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 36.129355][ C1] Modules linked in: [ 36.130368][ C1] CPU: 1 UID: 0 PID: 6465 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 36.133482][ C1] Tainted: [W]=WARN [ 36.134493][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.136994][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.138971][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 36.140360][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 36.141818][ C1] sp : ffff8000800178a0 [ 36.142802][ C1] x29: ffff8000800179c0 x28: ffff0001ffbecfff x27: ffff0001fec50fe8 [ 36.144817][ C1] x26: ffff0001ffbed000 x25: dfff800000000000 x24: ffff0001ffbec000 [ 36.146816][ C1] x23: ffff0001fea8ef60 x22: 0000000000000100 x21: ffff0000c81a0000 [ 36.148892][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 36.150939][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 36.153063][ C1] x14: 1ffff00012dfb980 x13: 0000000000000000 x12: 0000000000000000 [ 36.155003][ C1] x11: ffff700012dfb981 x10: 0000000000ff0100 x9 : 0000000000000000 [ 36.157070][ C1] x8 : ffff0000c81a0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 36.159037][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 36.161022][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 36.163021][ C1] Call trace: [ 36.163895][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 36.165462][ C1] apply_to_page_range+0x4c/0x64 [ 36.166736][ C1] __change_memory_common+0xac/0x3f8 [ 36.168056][ C1] set_memory_valid+0x68/0x7c [ 36.169304][ C1] kfence_guarded_free+0x278/0x5a8 [ 36.170725][ C1] __kfence_free+0x104/0x198 [ 36.171927][ C1] kmem_cache_free+0x250/0x550 [ 36.173098][ C1] ptlock_free+0x54/0x6c [ 36.174097][ C1] __tlb_remove_table+0x30/0x274 [ 36.175292][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 36.176592][ C1] rcu_core+0x848/0x17a4 [ 36.177853][ C1] rcu_core_si+0x10/0x1c [ 36.178894][ C1] handle_softirqs+0x328/0xc88 [ 36.180026][ C1] __do_softirq+0x14/0x20 [ 36.181120][ C1] ____do_softirq+0x14/0x20 [ 36.182297][ C1] call_on_irq_stack+0x24/0x30 [ 36.183468][ C1] do_softirq_own_stack+0x20/0x2c [ 36.184739][ C1] __irq_exit_rcu+0x1b0/0x478 [ 36.185920][ C1] irq_exit_rcu+0x14/0x84 [ 36.186973][ C1] el1_interrupt+0x38/0x54 [ 36.188095][ C1] el1h_64_irq_handler+0x18/0x24 [ 36.189390][ C1] el1h_64_irq+0x6c/0x70 [ 36.190490][ C1] __sanitizer_cov_trace_pc+0x0/0x84 (P) [ 36.191894][ C1] vsnprintf+0xcc/0xd60 [ 36.192991][ C1] seq_printf+0x148/0x22c [ 36.194081][ C1] s_show+0x194/0x294 [ 36.195128][ C1] seq_read_iter+0x85c/0xc2c [ 36.196288][ C1] seq_read+0x238/0x33c [ 36.197319][ C1] proc_reg_read+0x17c/0x2d4 [ 36.198500][ C1] vfs_read+0x22c/0x898 [ 36.199511][ C1] ksys_read+0x120/0x210 [ 36.200587][ C1] __arm64_sys_read+0x7c/0x90 [ 36.201740][ C1] invoke_syscall+0x98/0x2b8 [ 36.202887][ C1] el0_svc_common+0x130/0x23c [ 36.204081][ C1] do_el0_svc+0x48/0x58 [ 36.205217][ C1] el0_svc+0x58/0x17c [ 36.206237][ C1] el0t_64_sync_handler+0x78/0x108 [ 36.207546][ C1] el0t_64_sync+0x198/0x19c [ 36.208601][ C1] irq event stamp: 336925 [ 36.209676][ C1] hardirqs last enabled at (336924): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 36.212458][ C1] hardirqs last disabled at (336925): [] el1_dbg+0x24/0x80 [ 36.214744][ C1] softirqs last enabled at (336160): [] handle_softirqs+0xaf8/0xc88 [ 36.217165][ C1] softirqs last disabled at (336771): [] __do_softirq+0x14/0x20 [ 36.219436][ C1] ---[ end trace 0000000000000000 ]--- [ 36.221109][ C1] ------------[ cut here ]------------ [ 36.221129][ C1] WARNING: CPU: 1 PID: 6465 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 36.225410][ C1] Modules linked in: [ 36.226432][ C1] CPU: 1 UID: 0 PID: 6465 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 36.229665][ C1] Tainted: [W]=WARN [ 36.230668][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.233266][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.235269][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 36.236730][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 36.238129][ C1] sp : ffff8000800178a0 [ 36.239278][ C1] x29: ffff8000800179c0 x28: ffff0001ffbeefff x27: ffff0001fec50fe8 [ 36.241320][ C1] x26: ffff0001ffbef000 x25: dfff800000000000 x24: ffff0001ffbee000 [ 36.243424][ C1] x23: ffff0001fea8ef70 x22: 0000000000000100 x21: ffff0000c81a0000 [ 36.245522][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 36.247623][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 36.249661][ C1] x14: 1ffff00012dfb980 x13: 0000000000000000 x12: 0000000000000000 [ 36.251777][ C1] x11: ffff700012dfb981 x10: 0000000000ff0100 x9 : 0000000000000000 [ 36.253939][ C1] x8 : ffff0000c81a0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 36.256044][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 36.258163][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 36.260350][ C1] Call trace: [ 36.261228][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 36.262624][ C1] apply_to_page_range+0x4c/0x64 [ 36.263861][ C1] __change_memory_common+0xac/0x3f8 [ 36.265249][ C1] set_memory_valid+0x68/0x7c [ 36.266398][ C1] kfence_guarded_free+0x278/0x5a8 [ 36.267706][ C1] __kfence_free+0x104/0x198 [ 36.268885][ C1] kmem_cache_free+0x250/0x550 [ 36.270068][ C1] ptlock_free+0x54/0x6c [ 36.271260][ C1] __tlb_remove_table+0x30/0x274 [ 36.272580][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 36.273872][ C1] rcu_core+0x848/0x17a4 [ 36.274887][ C1] rcu_core_si+0x10/0x1c [ 36.275971][ C1] handle_softirqs+0x328/0xc88 [ 36.277208][ C1] __do_softirq+0x14/0x20 [ 36.278304][ C1] ____do_softirq+0x14/0x20 [ 36.279402][ C1] call_on_irq_stack+0x24/0x30 [ 36.280682][ C1] do_softirq_own_stack+0x20/0x2c [ 36.281986][ C1] __irq_exit_rcu+0x1b0/0x478 [ 36.283164][ C1] irq_exit_rcu+0x14/0x84 [ 36.284263][ C1] el1_interrupt+0x38/0x54 [ 36.285383][ C1] el1h_64_irq_handler+0x18/0x24 [ 36.286660][ C1] el1h_64_irq+0x6c/0x70 [ 36.287758][ C1] __sanitizer_cov_trace_pc+0x0/0x84 (P) [ 36.289148][ C1] vsnprintf+0xcc/0xd60 [ 36.290252][ C1] seq_printf+0x148/0x22c [ 36.291354][ C1] s_show+0x194/0x294 [ 36.292318][ C1] seq_read_iter+0x85c/0xc2c [ 36.293488][ C1] seq_read+0x238/0x33c [ 36.294519][ C1] proc_reg_read+0x17c/0x2d4 [ 36.295641][ C1] vfs_read+0x22c/0x898 [ 36.296691][ C1] ksys_read+0x120/0x210 [ 36.297854][ C1] __arm64_sys_read+0x7c/0x90 [ 36.299122][ C1] invoke_syscall+0x98/0x2b8 [ 36.300351][ C1] el0_svc_common+0x130/0x23c [ 36.301514][ C1] do_el0_svc+0x48/0x58 [ 36.302641][ C1] el0_svc+0x58/0x17c [ 36.303647][ C1] el0t_64_sync_handler+0x78/0x108 [ 36.304996][ C1] el0t_64_sync+0x198/0x19c [ 36.306165][ C1] irq event stamp: 336941 [ 36.307281][ C1] hardirqs last enabled at (336940): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 36.310005][ C1] hardirqs last disabled at (336941): [] el1_dbg+0x24/0x80 [ 36.312266][ C1] softirqs last enabled at (336160): [] handle_softirqs+0xaf8/0xc88 [ 36.314685][ C1] softirqs last disabled at (336771): [] __do_softirq+0x14/0x20 [ 36.317031][ C1] ---[ end trace 0000000000000000 ]--- [ 36.460238][ T6465] cgroup: Unknown subsys name 'net' [ 36.477356][ C0] ------------[ cut here ]------------ [ 36.477388][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 36.481495][ C0] Modules linked in: [ 36.482485][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 36.485612][ C0] Tainted: [W]=WARN [ 36.486629][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.489109][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.491038][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 36.492502][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 36.493950][ C0] sp : ffff800080007900 [ 36.494978][ C0] x29: ffff800080007a20 x28: ffff0001ffbf8fff x27: ffff0001fec50fe8 [ 36.497089][ C0] x26: ffff0001ffbf9000 x25: dfff800000000000 x24: ffff0001ffbf8000 [ 36.499266][ C0] x23: ffff0001fea8efc0 x22: 0000000000000100 x21: ffff80008f346040 [ 36.501384][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 36.503477][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 36.505582][ C0] x14: 1ffff00012dfb98c x13: 0000000000000000 x12: 0000000000000000 [ 36.507635][ C0] x11: ffff700012dfb98d x10: 0000000000ff0100 x9 : 0000000000000000 [ 36.509676][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 36.511668][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 36.513686][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 36.515881][ C0] Call trace: [ 36.516762][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 36.518383][ C0] apply_to_page_range+0x4c/0x64 [ 36.519753][ C0] __change_memory_common+0xac/0x3f8 [ 36.521049][ C0] set_memory_valid+0x68/0x7c [ 36.522254][ C0] kfence_guarded_free+0x278/0x5a8 [ 36.523563][ C0] __kfence_free+0x104/0x198 [ 36.524754][ C0] kfree+0x268/0x474 [ 36.525821][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 36.527340][ C0] rcu_core+0x848/0x17a4 [ 36.528335][ C0] rcu_core_si+0x10/0x1c [ 36.529473][ C0] handle_softirqs+0x328/0xc88 [ 36.530802][ C0] __do_softirq+0x14/0x20 [ 36.532009][ C0] ____do_softirq+0x14/0x20 [ 36.533230][ C0] call_on_irq_stack+0x24/0x30 [ 36.534487][ C0] do_softirq_own_stack+0x20/0x2c [ 36.535859][ C0] __irq_exit_rcu+0x1b0/0x478 [ 36.537011][ C0] irq_exit_rcu+0x14/0x84 [ 36.538119][ C0] el1_interrupt+0x38/0x54 [ 36.539237][ C0] el1h_64_irq_handler+0x18/0x24 [ 36.540550][ C0] el1h_64_irq+0x6c/0x70 [ 36.541687][ C0] arch_local_irq_enable+0x8/0xc (P) [ 36.543059][ C0] do_idle+0x1d8/0x454 [ 36.544161][ C0] cpu_startup_entry+0x5c/0x74 [ 36.545535][ C0] rest_init+0x2d8/0x2f4 [ 36.546661][ C0] start_kernel+0x44c/0x4a8 [ 36.547884][ C0] __primary_switched+0x8c/0x94 [ 36.549185][ C0] irq event stamp: 174799 [ 36.550376][ C0] hardirqs last enabled at (174798): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 36.553180][ C0] hardirqs last disabled at (174799): [] el1_dbg+0x24/0x80 [ 36.555461][ C0] softirqs last enabled at (174712): [] handle_softirqs+0xaf8/0xc88 [ 36.557867][ C0] softirqs last disabled at (174725): [] __do_softirq+0x14/0x20 [ 36.560307][ C0] ---[ end trace 0000000000000000 ]--- [ 36.757527][ C1] ------------[ cut here ]------------ [ 36.757565][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 36.761777][ C1] Modules linked in: [ 36.762777][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 36.765895][ C1] Tainted: [W]=WARN [ 36.766885][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.769565][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.771652][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 36.773142][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 36.774621][ C1] sp : ffff8000800178e0 [ 36.775650][ C1] x29: ffff800080017a00 x28: ffff0001ffbfcfff x27: ffff0001fec50fe8 [ 36.777821][ C1] x26: ffff0001ffbfd000 x25: dfff800000000000 x24: ffff0001ffbfc000 [ 36.779840][ C1] x23: ffff0001fea8efe0 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 36.781839][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 36.783996][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 36.786083][ C1] x14: 1ffff00012dfba16 x13: 0000000000000000 x12: 0000000000000000 [ 36.788046][ C1] x11: ffff700012dfba17 x10: 0000000000ff0100 x9 : 0000000000000000 [ 36.790022][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 36.792055][ C1] x5 : 0000000000000001 x4 : ffff800080017ae0 x3 : ffff8000802595f4 [ 36.794176][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 36.796147][ C1] Call trace: [ 36.797002][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 36.798509][ C1] apply_to_page_range+0x4c/0x64 [ 36.799753][ C1] __change_memory_common+0xac/0x3f8 [ 36.801055][ C1] set_memory_valid+0x68/0x7c [ 36.802252][ C1] kfence_guarded_free+0x278/0x5a8 [ 36.803515][ C1] __kfence_free+0x104/0x198 [ 36.804643][ C1] kfree+0x268/0x474 [ 36.805653][ C1] kfree_const+0x4c/0x5c [ 36.806545][ C1] kernfs_free_rcu+0x44/0x10c [ 36.807733][ C1] rcu_core+0x848/0x17a4 [ 36.808815][ C1] rcu_core_si+0x10/0x1c [ 36.809857][ C1] handle_softirqs+0x328/0xc88 [ 36.811095][ C1] __do_softirq+0x14/0x20 [ 36.812207][ C1] ____do_softirq+0x14/0x20 [ 36.813352][ C1] call_on_irq_stack+0x24/0x30 [ 36.814547][ C1] do_softirq_own_stack+0x20/0x2c [ 36.815761][ C1] __irq_exit_rcu+0x1b0/0x478 [ 36.816908][ C1] irq_exit_rcu+0x14/0x84 [ 36.817993][ C1] el1_interrupt+0x38/0x54 [ 36.819191][ C1] el1h_64_irq_handler+0x18/0x24 [ 36.820461][ C1] el1h_64_irq+0x6c/0x70 [ 36.821476][ C1] arch_local_irq_enable+0x8/0xc (P) [ 36.822923][ C1] do_idle+0x1d8/0x454 [ 36.823888][ C1] cpu_startup_entry+0x5c/0x74 [ 36.825040][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 36.826338][ C1] __secondary_switched+0xc0/0xc4 [ 36.827674][ C1] irq event stamp: 150075 [ 36.828817][ C1] hardirqs last enabled at (150074): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 36.831543][ C1] hardirqs last disabled at (150075): [] el1_dbg+0x24/0x80 [ 36.833896][ C1] softirqs last enabled at (149846): [] handle_softirqs+0xaf8/0xc88 [ 36.836433][ C1] softirqs last disabled at (149863): [] __do_softirq+0x14/0x20 [ 36.838816][ C1] ---[ end trace 0000000000000000 ]--- [ 36.843046][ T6465] cgroup: Unknown subsys name 'cpuset' [ 36.847596][ T6465] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 37.209260][ T6465] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 37.237412][ C0] ------------[ cut here ]------------ [ 37.237450][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 37.241907][ C0] Modules linked in: [ 37.242877][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 37.245967][ C0] Tainted: [W]=WARN [ 37.246923][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.249582][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.251621][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 37.253065][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 37.254557][ C0] sp : ffff800080007900 [ 37.255651][ C0] x29: ffff800080007a20 x28: ffff0001ffa18fff x27: ffff0001fec50fe8 [ 37.257772][ C0] x26: ffff0001ffa19000 x25: dfff800000000000 x24: ffff0001ffa18000 [ 37.259693][ C0] x23: ffff0001fea8e0c0 x22: 0000000000000100 x21: ffff80008f346040 [ 37.261714][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 37.263723][ C0] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 37.265735][ C0] x14: 1ffff00012dfb946 x13: 0000000000000000 x12: 0000000000000000 [ 37.267756][ C0] x11: ffff700012dfb947 x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.269808][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 37.271876][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 37.273853][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 37.275875][ C0] Call trace: [ 37.276765][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 37.278195][ C0] apply_to_page_range+0x4c/0x64 [ 37.279400][ C0] __change_memory_common+0xac/0x3f8 [ 37.280669][ C0] set_memory_valid+0x68/0x7c [ 37.281778][ C0] kfence_guarded_free+0x278/0x5a8 [ 37.283009][ C0] __kfence_free+0x104/0x198 [ 37.284106][ C0] kfree+0x268/0x474 [ 37.285079][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 37.286552][ C0] rcu_core+0x848/0x17a4 [ 37.287580][ C0] rcu_core_si+0x10/0x1c [ 37.288791][ C0] handle_softirqs+0x328/0xc88 [ 37.290085][ C0] __do_softirq+0x14/0x20 [ 37.291199][ C0] ____do_softirq+0x14/0x20 [ 37.292385][ C0] call_on_irq_stack+0x24/0x30 [ 37.293566][ C0] do_softirq_own_stack+0x20/0x2c [ 37.294850][ C0] __irq_exit_rcu+0x1b0/0x478 [ 37.296033][ C0] irq_exit_rcu+0x14/0x84 [ 37.297072][ C0] el1_interrupt+0x38/0x54 [ 37.298238][ C0] el1h_64_irq_handler+0x18/0x24 [ 37.299508][ C0] el1h_64_irq+0x6c/0x70 [ 37.300748][ C0] arch_local_irq_enable+0x8/0xc (P) [ 37.302169][ C0] do_idle+0x1d8/0x454 [ 37.303241][ C0] cpu_startup_entry+0x5c/0x74 [ 37.304468][ C0] rest_init+0x2d8/0x2f4 [ 37.305619][ C0] start_kernel+0x44c/0x4a8 [ 37.306765][ C0] __primary_switched+0x8c/0x94 [ 37.308049][ C0] irq event stamp: 179251 [ 37.309192][ C0] hardirqs last enabled at (179250): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 37.311907][ C0] hardirqs last disabled at (179251): [] el1_dbg+0x24/0x80 [ 37.314270][ C0] softirqs last enabled at (179158): [] handle_softirqs+0xaf8/0xc88 [ 37.316961][ C0] softirqs last disabled at (179171): [] __do_softirq+0x14/0x20 [ 37.319415][ C0] ---[ end trace 0000000000000000 ]--- [ 37.657828][ T6465] ------------[ cut here ]------------ [ 37.658007][ T6465] WARNING: CPU: 1 PID: 6465 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 37.662140][ T6465] Modules linked in: [ 37.663227][ T6465] CPU: 1 UID: 0 PID: 6465 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 37.666205][ T6465] Tainted: [W]=WARN [ 37.667163][ T6465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.669864][ T6465] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.671861][ T6465] pc : __apply_to_page_range+0xdb4/0x13e4 [ 37.673388][ T6465] lr : __apply_to_page_range+0xdb4/0x13e4 [ 37.675028][ T6465] sp : ffff8000a3d55fa0 [ 37.676064][ T6465] x29: ffff8000a3d560c0 x28: ffff0001ffa28fff x27: ffff0001fec50fe8 [ 37.678056][ T6465] x26: ffff0001ffa29000 x25: dfff800000000000 x24: ffff0001ffa28000 [ 37.680155][ T6465] x23: ffff0001fea8e140 x22: 0000000000000200 x21: ffff0000c81a0000 [ 37.682252][ T6465] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 37.684168][ T6465] x17: ffff800092f37000 x16: ffff80008adb82bc x15: ffff7000147aac3c [ 37.686327][ T6465] x14: 1ffff000147aac3c x13: 0000000000000004 x12: ffffffffffffffff [ 37.688364][ T6465] x11: 00000000a93629ee x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.690490][ T6465] x8 : ffff0000c81a0000 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 37.692531][ T6465] x5 : 0000000000000001 x4 : ffff8000a3d561a0 x3 : ffff8000802595f4 [ 37.694672][ T6465] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 37.696761][ T6465] Call trace: [ 37.697571][ T6465] __apply_to_page_range+0xdb4/0x13e4 (P) [ 37.699040][ T6465] apply_to_page_range+0x4c/0x64 [ 37.700238][ T6465] __change_memory_common+0xac/0x3f8 [ 37.701566][ T6465] set_memory_valid+0x68/0x7c [ 37.702752][ T6465] kfence_guarded_alloc+0x2e8/0xb08 [ 37.704035][ T6465] __kfence_alloc+0x394/0x45c [ 37.705229][ T6465] kmem_cache_alloc_noprof+0x344/0x3e8 [ 37.706569][ T6465] skb_clone+0x1b4/0x328 [ 37.707667][ T6465] dev_queue_xmit_nit+0x3a8/0xadc [ 37.708919][ T6465] dev_hard_start_xmit+0x170/0x8ac [ 37.710253][ T6465] sch_direct_xmit+0x1fc/0x468 [ 37.711474][ T6465] __dev_queue_xmit+0x13b4/0x31f0 [ 37.712673][ T6465] ip_finish_output2+0xd80/0x1240 [ 37.714024][ T6465] __ip_finish_output+0x1b0/0x44c [ 37.715290][ T6465] ip_finish_output+0x44/0x304 [ 37.716532][ T6465] ip_output+0x194/0x20c [ 37.717566][ T6465] __ip_queue_xmit+0xdcc/0x173c [ 37.718881][ T6465] ip_queue_xmit+0x5c/0x7c [ 37.720062][ T6465] __tcp_transmit_skb+0x17f8/0x2e68 [ 37.721489][ T6465] tcp_write_xmit+0x14d8/0x51a8 [ 37.722824][ T6465] __tcp_push_pending_frames+0x98/0x260 [ 37.724276][ T6465] tcp_rcv_established+0xd9c/0x1cc0 [ 37.725660][ T6465] tcp_v4_do_rcv+0x3c0/0xbc4 [ 37.726856][ T6465] __release_sock+0x19c/0x39c [ 37.728151][ T6465] __sk_flush_backlog+0x34/0xa0 [ 37.729393][ T6465] tcp_sendmsg_locked+0x33d8/0x4160 [ 37.730750][ T6465] tcp_sendmsg+0x40/0x64 [ 37.731803][ T6465] inet_sendmsg+0x154/0x284 [ 37.732952][ T6465] sock_write_iter+0x25c/0x378 [ 37.734156][ T6465] vfs_write+0x62c/0x97c [ 37.735257][ T6465] ksys_write+0x120/0x210 [ 37.736419][ T6465] __arm64_sys_write+0x7c/0x90 [ 37.737710][ T6465] invoke_syscall+0x98/0x2b8 [ 37.738868][ T6465] el0_svc_common+0x130/0x23c [ 37.740024][ T6465] do_el0_svc+0x48/0x58 [ 37.741098][ T6465] el0_svc+0x58/0x17c [ 37.742077][ T6465] el0t_64_sync_handler+0x78/0x108 [ 37.743391][ T6465] el0t_64_sync+0x198/0x19c [ 37.744609][ T6465] irq event stamp: 568837 [ 37.745699][ T6465] hardirqs last enabled at (568836): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 37.748353][ T6465] hardirqs last disabled at (568837): [] kfence_guarded_alloc+0x190/0xb08 [ 37.750885][ T6465] softirqs last enabled at (568730): [] __release_sock+0x98/0x39c [ 37.753271][ T6465] softirqs last disabled at (568830): [] local_bh_disable+0x10/0x34 [ 37.755643][ T6465] ---[ end trace 0000000000000000 ]--- [ 37.757055][ T6465] ------------[ cut here ]------------ [ 37.757069][ T6465] WARNING: CPU: 1 PID: 6465 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 37.761076][ T6465] Modules linked in: [ 37.762044][ T6465] CPU: 1 UID: 0 PID: 6465 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 37.765231][ T6465] Tainted: [W]=WARN [ 37.766169][ T6465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.768630][ T6465] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.770649][ T6465] pc : change_page_range+0x188/0x1cc [ 37.772033][ T6465] lr : change_page_range+0x188/0x1cc [ 37.773455][ T6465] sp : ffff8000a3d55f60 [ 37.774485][ T6465] x29: ffff8000a3d55f60 x28: ffff0001ffa28fff x27: ffff0001fec50fe8 [ 37.776559][ T6465] x26: ffff0001ffa29000 x25: ffff0001ffa28000 x24: ffff0001ffa28000 [ 37.778786][ T6465] x23: 006800023fa28707 x22: 0040000000000001 x21: dfff800000000000 [ 37.780943][ T6465] x20: 0000000000000200 x19: ffff0000c81a0000 x18: 00000000ffffffff [ 37.783100][ T6465] x17: ffff800092f37000 x16: ffff80008adb82bc x15: 0000000000000001 [ 37.784998][ T6465] x14: 1fffe00019034000 x13: 0000000000000000 x12: 0000000000000000 [ 37.786957][ T6465] x11: ffff600019034001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.788968][ T6465] x8 : ffff0000c81a0000 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 37.790989][ T6465] x5 : 0000000000000001 x4 : ffff8000a3d561a0 x3 : ffff800080ac62d0 [ 37.793094][ T6465] x2 : ffff8000a3d561a0 x1 : 0000000000000200 x0 : 0000000000000000 [ 37.795268][ T6465] Call trace: [ 37.796108][ T6465] change_page_range+0x188/0x1cc (P) [ 37.797520][ T6465] __apply_to_page_range+0xd58/0x13e4 [ 37.798903][ T6465] apply_to_page_range+0x4c/0x64 [ 37.800099][ T6465] __change_memory_common+0xac/0x3f8 [ 37.801535][ T6465] set_memory_valid+0x68/0x7c [ 37.802702][ T6465] kfence_guarded_alloc+0x2e8/0xb08 [ 37.804085][ T6465] __kfence_alloc+0x394/0x45c [ 37.805307][ T6465] kmem_cache_alloc_noprof+0x344/0x3e8 [ 37.806772][ T6465] skb_clone+0x1b4/0x328 [ 37.807843][ T6465] dev_queue_xmit_nit+0x3a8/0xadc [ 37.809124][ T6465] dev_hard_start_xmit+0x170/0x8ac [ 37.810397][ T6465] sch_direct_xmit+0x1fc/0x468 [ 37.811574][ T6465] __dev_queue_xmit+0x13b4/0x31f0 [ 37.812892][ T6465] ip_finish_output2+0xd80/0x1240 [ 37.814199][ T6465] __ip_finish_output+0x1b0/0x44c [ 37.815475][ T6465] ip_finish_output+0x44/0x304 [ 37.816720][ T6465] ip_output+0x194/0x20c [ 37.817696][ T6465] __ip_queue_xmit+0xdcc/0x173c [ 37.818935][ T6465] ip_queue_xmit+0x5c/0x7c [ 37.820045][ T6465] __tcp_transmit_skb+0x17f8/0x2e68 [ 37.821355][ T6465] tcp_write_xmit+0x14d8/0x51a8 [ 37.822544][ T6465] __tcp_push_pending_frames+0x98/0x260 [ 37.823945][ T6465] tcp_rcv_established+0xd9c/0x1cc0 [ 37.825329][ T6465] tcp_v4_do_rcv+0x3c0/0xbc4 [ 37.826494][ T6465] __release_sock+0x19c/0x39c [ 37.827712][ T6465] __sk_flush_backlog+0x34/0xa0 [ 37.828900][ T6465] tcp_sendmsg_locked+0x33d8/0x4160 [ 37.830259][ T6465] tcp_sendmsg+0x40/0x64 [ 37.831375][ T6465] inet_sendmsg+0x154/0x284 [ 37.832479][ T6465] sock_write_iter+0x25c/0x378 [ 37.833707][ T6465] vfs_write+0x62c/0x97c [ 37.834792][ T6465] ksys_write+0x120/0x210 [ 37.835917][ T6465] __arm64_sys_write+0x7c/0x90 [ 37.837065][ T6465] invoke_syscall+0x98/0x2b8 [ 37.838265][ T6465] el0_svc_common+0x130/0x23c [ 37.839441][ T6465] do_el0_svc+0x48/0x58 [ 37.840458][ T6465] el0_svc+0x58/0x17c [ 37.841535][ T6465] el0t_64_sync_handler+0x78/0x108 [ 37.842779][ T6465] el0t_64_sync+0x198/0x19c [ 37.843905][ T6465] irq event stamp: 568837 [ 37.845018][ T6465] hardirqs last enabled at (568836): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 37.847669][ T6465] hardirqs last disabled at (568837): [] kfence_guarded_alloc+0x190/0xb08 [ 37.850173][ T6465] softirqs last enabled at (568730): [] __release_sock+0x98/0x39c [ 37.852525][ T6465] softirqs last disabled at (568830): [] local_bh_disable+0x10/0x34 [ 37.854832][ T6465] ---[ end trace 0000000000000000 ]--- [ ** replaying previous printk message ** [ 37.856475][ T6465] ------------[ cut here ]------------ [ 37.856615][ T6465] WARNING: CPU: 1 PID: 6465 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 37.861757][ T6465] Modules linked in: [ 37.862832][ T6465] CPU: 1 UID: 0 PID: 6465 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 37.865985][ T6465] Tainted: [W]=WARN [ 37.866881][ T6465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.869499][ T6465] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.871531][ T6465] pc : __apply_to_page_range+0xdb4/0x13e4 [ 37.872990][ T6465] lr : __apply_to_page_range+0xdb4/0x13e4 [ 37.874559][ T6465] sp : ffff8000a3d56200 [ 37.875574][ T6465] x29: ffff8000a3d56320 x28: ffff0001ffa28fff x27: ffff0001fec50fe8 [ 37.877763][ T6465] x26: ffff0001ffa29000 x25: dfff800000000000 x24: ffff0001ffa28000 [ 37.879665][ T6465] x23: ffff0001fea8e140 x22: 0000000000000200 x21: ffff0000c81a0000 [ 37.881726][ T6465] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 37.883798][ T6465] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 37.885844][ T6465] x14: 1ffff00012dfb9ac x13: 0000000000000000 x12: 0000000000000000 [ 37.887852][ T6465] x11: ffff700012dfb9ad x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.889850][ T6465] x8 : ffff0000c81a0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 37.891807][ T6465] x5 : 0000000000000001 x4 : ffff8000a3d56400 x3 : ffff8000802595f4 [ 37.893759][ T6465] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 37.895822][ T6465] Call trace: [ 37.896618][ T6465] __apply_to_page_range+0xdb4/0x13e4 (P) [ 37.897973][ T6465] apply_to_page_range+0x4c/0x64 [ 37.899223][ T6465] __change_memory_common+0xac/0x3f8 [ 37.900425][ T6465] set_memory_valid+0x68/0x7c [ 37.901591][ T6465] kfence_guarded_free+0x278/0x5a8 [ 37.902912][ T6465] __kfence_free+0x104/0x198 [ 37.904023][ T6465] kmem_cache_free+0x250/0x550 [ 37.905284][ T6465] kfree_skbmem+0x14c/0x1dc [ 37.906420][ T6465] sk_skb_reason_drop+0x150/0x1b0 [ 37.907697][ T6465] packet_rcv+0x540/0x11b0 [ 37.908775][ T6465] dev_queue_xmit_nit+0xa60/0xadc [ 37.910069][ T6465] dev_hard_start_xmit+0x170/0x8ac [ 37.911334][ T6465] sch_direct_xmit+0x1fc/0x468 [ 37.912556][ T6465] __dev_queue_xmit+0x13b4/0x31f0 [ 37.913853][ T6465] ip_finish_output2+0xd80/0x1240 [ 37.915147][ T6465] __ip_finish_output+0x1b0/0x44c [ 37.916368][ T6465] ip_finish_output+0x44/0x304 [ 37.917606][ T6465] ip_output+0x194/0x20c [ 37.918694][ T6465] __ip_queue_xmit+0xdcc/0x173c [ 37.919905][ T6465] ip_queue_xmit+0x5c/0x7c [ 37.920988][ T6465] __tcp_transmit_skb+0x17f8/0x2e68 [ 37.922269][ T6465] tcp_write_xmit+0x14d8/0x51a8 [ 37.923502][ T6465] __tcp_push_pending_frames+0x98/0x260 [ 37.924894][ T6465] tcp_rcv_established+0xd9c/0x1cc0 [ 37.926316][ T6465] tcp_v4_do_rcv+0x3c0/0xbc4 [ 37.927562][ T6465] __release_sock+0x19c/0x39c [ 37.928723][ T6465] __sk_flush_backlog+0x34/0xa0 [ 37.929999][ T6465] tcp_sendmsg_locked+0x33d8/0x4160 [ 37.931333][ T6465] tcp_sendmsg+0x40/0x64 [ 37.932402][ T6465] inet_sendmsg+0x154/0x284 [ 37.933547][ T6465] sock_write_iter+0x25c/0x378 [ 37.934718][ T6465] vfs_write+0x62c/0x97c [ 37.935828][ T6465] ksys_write+0x120/0x210 [ 37.936928][ T6465] __arm64_sys_write+0x7c/0x90 [ 37.938178][ T6465] invoke_syscall+0x98/0x2b8 [ 37.939377][ T6465] el0_svc_common+0x130/0x23c [ 37.940629][ T6465] do_el0_svc+0x48/0x58 [ 37.941698][ T6465] el0_svc+0x58/0x17c [ 37.942691][ T6465] el0t_64_sync_handler+0x78/0x108 [ 37.944021][ T6465] el0t_64_sync+0x198/0x19c [ 37.945109][ T6465] irq event stamp: 568851 [ 37.946228][ T6465] hardirqs last enabled at (568850): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 37.948734][ T6465] hardirqs last disabled at (568851): [] el1_dbg+0x24/0x80 [ 37.950977][ T6465] softirqs last enabled at (568730): [] __release_sock+0x98/0x39c [ 37.953355][ T6465] softirqs last disabled at (568830): [] local_bh_disable+0x10/0x34 [ 37.955775][ T6465] ---[ end trace 0000000000000000 ]--- [ 37.957641][ C1] ------------[ cut here ]------------ [ 37.957670][ C1] WARNING: CPU: 1 PID: 6465 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 37.961781][ C1] Modules linked in: [ 37.962708][ C1] CPU: 1 UID: 0 PID: 6465 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 37.965878][ C1] Tainted: [W]=WARN [ 37.966821][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.969380][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.971272][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 37.972655][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 37.974037][ C1] sp : ffff8000800178a0 [ 37.975109][ C1] x29: ffff8000800179c0 x28: ffff0001ffa1afff x27: ffff0001fec50fe8 [ 37.977224][ C1] x26: ffff0001ffa1b000 x25: dfff800000000000 x24: ffff0001ffa1a000 [ 37.979220][ C1] x23: ffff0001fea8e0d0 x22: 0000000000000100 x21: ffff0000c81a0000 [ 37.981174][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 37.983149][ C1] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 37.985194][ C1] x14: 1ffff00012dfb980 x13: 0000000000000000 x12: 0000000000000000 [ 37.987202][ C1] x11: ffff700012dfb981 x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.989213][ C1] x8 : ffff0000c81a0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 37.991229][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 37.993235][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 37.995294][ C1] Call trace: [ 37.996074][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 37.997497][ C1] apply_to_page_range+0x4c/0x64 [ 37.998723][ C1] __change_memory_common+0xac/0x3f8 [ 38.000096][ C1] set_memory_valid+0x68/0x7c [ 38.001249][ C1] kfence_guarded_free+0x278/0x5a8 [ 38.002611][ C1] __kfence_free+0x104/0x198 [ 38.003772][ C1] kmem_cache_free+0x250/0x550 [ 38.004960][ C1] ptlock_free+0x54/0x6c [ 38.006006][ C1] __tlb_remove_table+0x30/0x274 [ 38.007299][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 38.008601][ C1] rcu_core+0x848/0x17a4 [ 38.009664][ C1] rcu_core_si+0x10/0x1c [ 38.010723][ C1] handle_softirqs+0x328/0xc88 [ 38.011924][ C1] __do_softirq+0x14/0x20 [ 38.012992][ C1] ____do_softirq+0x14/0x20 [ 38.014154][ C1] call_on_irq_stack+0x24/0x30 [ 38.015318][ C1] do_softirq_own_stack+0x20/0x2c [ 38.016559][ C1] do_softirq+0x90/0xf8 [ 38.017591][ C1] __local_bh_enable_ip+0x240/0x35c [ 38.018923][ C1] local_bh_enable+0x28/0x34 [ 38.020132][ C1] __dev_queue_xmit+0x1750/0x31f0 [ 38.021403][ C1] ip_finish_output2+0xd80/0x1240 [ 38.022753][ C1] __ip_finish_output+0x1b0/0x44c [ 38.024038][ C1] ip_finish_output+0x44/0x304 [ 38.025271][ C1] ip_output+0x194/0x20c [ 38.026383][ C1] __ip_queue_xmit+0xdcc/0x173c [ 38.027670][ C1] ip_queue_xmit+0x5c/0x7c [ 38.028883][ C1] __tcp_transmit_skb+0x17f8/0x2e68 [ 38.030282][ C1] tcp_write_xmit+0x14d8/0x51a8 [ 38.031505][ C1] __tcp_push_pending_frames+0x98/0x260 [ 38.032870][ C1] tcp_rcv_established+0xd9c/0x1cc0 [ 38.034350][ C1] tcp_v4_do_rcv+0x3c0/0xbc4 [ 38.035509][ C1] __release_sock+0x19c/0x39c [ 38.036687][ C1] __sk_flush_backlog+0x34/0xa0 [ 38.037953][ C1] tcp_sendmsg_locked+0x33d8/0x4160 [ 38.039267][ C1] tcp_sendmsg+0x40/0x64 [ 38.040344][ C1] inet_sendmsg+0x154/0x284 [ 38.041493][ C1] sock_write_iter+0x25c/0x378 [ 38.042737][ C1] vfs_write+0x62c/0x97c [ 38.043864][ C1] ksys_write+0x120/0x210 [ 38.044972][ C1] __arm64_sys_write+0x7c/0x90 [ 38.046130][ C1] invoke_syscall+0x98/0x2b8 [ 38.047310][ C1] el0_svc_common+0x130/0x23c [ 38.048500][ C1] do_el0_svc+0x48/0x58 [ 38.049585][ C1] el0_svc+0x58/0x17c [ 38.050589][ C1] el0t_64_sync_handler+0x78/0x108 [ 38.051863][ C1] el0t_64_sync+0x198/0x19c [ 38.052990][ C1] irq event stamp: 568997 [ 38.054110][ C1] hardirqs last enabled at (568996): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 38.056637][ C1] hardirqs last disabled at (568997): [] el1_dbg+0x24/0x80 [ 38.058875][ C1] softirqs last enabled at (568860): [] local_bh_enable+0x10/0x34 [ 38.061311][ C1] softirqs last disabled at (568861): [] __do_softirq+0x14/0x20 [ 38.063444][ C1] ---[ end trace 0000000000000000 ]--- [ 38.267408][ C1] ------------[ cut here ]------------ [ 38.267447][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 38.271488][ C1] Modules linked in: [ 38.272433][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 38.275335][ C1] Tainted: [W]=WARN [ 38.276226][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.278719][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.280562][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 38.282062][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 38.283622][ C1] sp : ffff8000800178a0 [ 38.284793][ C1] x29: ffff8000800179c0 x28: ffff0001ffa1cfff x27: ffff0001fec50fe8 [ 38.286801][ C1] x26: ffff0001ffa1d000 x25: dfff800000000000 x24: ffff0001ffa1c000 [ 38.288872][ C1] x23: ffff0001fea8e0e0 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 38.290952][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 38.293063][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 38.295148][ C1] x14: 1ffff00012dfb980 x13: 0000000000000000 x12: 0000000000000000 [ 38.297127][ C1] x11: ffff700012dfb981 x10: 0000000000ff0100 x9 : 0000000000000000 [ 38.299101][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 38.301108][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 38.303182][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 38.305225][ C1] Call trace: [ 38.305946][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 38.307412][ C1] apply_to_page_range+0x4c/0x64 [ 38.308686][ C1] __change_memory_common+0xac/0x3f8 [ 38.310157][ C1] set_memory_valid+0x68/0x7c [ 38.311343][ C1] kfence_guarded_free+0x278/0x5a8 [ 38.312708][ C1] __kfence_free+0x104/0x198 [ 38.313845][ C1] kmem_cache_free+0x250/0x550 [ 38.315060][ C1] ptlock_free+0x54/0x6c [ 38.316171][ C1] __tlb_remove_table+0x30/0x274 [ 38.317445][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 38.318806][ C1] rcu_core+0x848/0x17a4 [ 38.319855][ C1] rcu_core_si+0x10/0x1c [ 38.320983][ C1] handle_softirqs+0x328/0xc88 [ 38.322256][ C1] __do_softirq+0x14/0x20 [ 38.323351][ C1] ____do_softirq+0x14/0x20 [ 38.324536][ C1] call_on_irq_stack+0x24/0x30 [ 38.325842][ C1] do_softirq_own_stack+0x20/0x2c [ 38.327089][ C1] __irq_exit_rcu+0x1b0/0x478 [ 38.328363][ C1] irq_exit_rcu+0x14/0x84 [ 38.329530][ C1] el1_interrupt+0x38/0x54 [ 38.330663][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.331918][ C1] el1h_64_irq+0x6c/0x70 [ 38.333059][ C1] arch_local_irq_enable+0x8/0xc (P) [ 38.334505][ C1] do_idle+0x1d8/0x454 [ 38.335609][ C1] cpu_startup_entry+0x5c/0x74 [ 38.336870][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 38.338215][ C1] __secondary_switched+0xc0/0xc4 [ 38.339556][ C1] irq event stamp: 153865 [ 38.340738][ C1] hardirqs last enabled at (153864): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 38.343455][ C1] hardirqs last disabled at (153865): [] el1_dbg+0x24/0x80 [ 38.345738][ C1] softirqs last enabled at (153768): [] handle_softirqs+0xaf8/0xc88 [ 38.348295][ C1] softirqs last disabled at (153787): [] __do_softirq+0x14/0x20 [ 38.350618][ C1] ---[ end trace 0000000000000000 ]--- [ 38.352431][ C1] ------------[ cut here ]------------ [ 38.352453][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 38.356600][ C1] Modules linked in: [ 38.357597][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 38.360705][ C1] Tainted: [W]=WARN [ 38.361716][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.364364][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.366402][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 38.367889][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 38.369463][ C1] sp : ffff8000800178a0 [ 38.370442][ C1] x29: ffff8000800179c0 x28: ffff0001ffa22fff x27: ffff0001fec50fe8 [ 38.372574][ C1] x26: ffff0001ffa23000 x25: dfff800000000000 x24: ffff0001ffa22000 [ 38.374760][ C1] x23: ffff0001fea8e110 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 38.376964][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 38.379215][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 38.381318][ C1] x14: 1ffff00012dfb980 x13: 0000000000000000 x12: 0000000000000000 [ 38.383387][ C1] x11: ffff700012dfb981 x10: 0000000000ff0100 x9 : 0000000000000000 [ 38.385507][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 38.387570][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 38.389773][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 38.391750][ C1] Call trace: [ 38.392625][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 38.394091][ C1] apply_to_page_range+0x4c/0x64 [ 38.395373][ C1] __change_memory_common+0xac/0x3f8 [ 38.396689][ C1] set_memory_valid+0x68/0x7c [ 38.397825][ C1] kfence_guarded_free+0x278/0x5a8 [ 38.399116][ C1] __kfence_free+0x104/0x198 [ 38.400321][ C1] kmem_cache_free+0x250/0x550 [ 38.401571][ C1] ptlock_free+0x54/0x6c [ 38.402708][ C1] __tlb_remove_table+0x30/0x274 [ 38.404008][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 38.405303][ C1] rcu_core+0x848/0x17a4 [ 38.406397][ C1] rcu_core_si+0x10/0x1c [ 38.407428][ C1] handle_softirqs+0x328/0xc88 [ 38.408663][ C1] __do_softirq+0x14/0x20 [ 38.409726][ C1] ____do_softirq+0x14/0x20 [ 38.410873][ C1] call_on_irq_stack+0x24/0x30 [ 38.412118][ C1] do_softirq_own_stack+0x20/0x2c [ 38.413379][ C1] __irq_exit_rcu+0x1b0/0x478 [ 38.414499][ C1] irq_exit_rcu+0x14/0x84 [ 38.415596][ C1] el1_interrupt+0x38/0x54 [ 38.416765][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.418179][ C1] el1h_64_irq+0x6c/0x70 [ 38.419325][ C1] arch_local_irq_enable+0x8/0xc (P) [ 38.420687][ C1] do_idle+0x1d8/0x454 [ 38.421702][ C1] cpu_startup_entry+0x5c/0x74 [ 38.422935][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 38.424243][ C1] __secondary_switched+0xc0/0xc4 [ 38.425515][ C1] irq event stamp: 153953 [ 38.426627][ C1] hardirqs last enabled at (153952): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 38.429172][ C1] hardirqs last disabled at (153953): [] el1_dbg+0x24/0x80 [ 38.431415][ C1] softirqs last enabled at (153768): [] handle_softirqs+0xaf8/0xc88 [ 38.433874][ C1] softirqs last disabled at (153787): [] __do_softirq+0x14/0x20 [ 38.436182][ C1] ---[ end trace 0000000000000000 ]--- [ 38.437783][ C1] ------------[ cut here ]------------ [ 38.437808][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 38.441828][ C1] Modules linked in: [ 38.442770][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 38.445808][ C1] Tainted: [W]=WARN [ 38.446767][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.449338][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.451463][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 38.452921][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 38.454414][ C1] sp : ffff800080017900 [ 38.455442][ C1] x29: ffff800080017a20 x28: ffff0001ffa2efff x27: ffff0001fec50fe8 [ 38.457513][ C1] x26: ffff0001ffa2f000 x25: dfff800000000000 x24: ffff0001ffa2e000 [ 38.459588][ C1] x23: ffff0001fea8e170 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 38.461589][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 38.463725][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 38.465661][ C1] x14: 1ffff00012dfba10 x13: 0000000000000000 x12: 0000000000000000 [ 38.467776][ C1] x11: ffff700012dfba11 x10: 0000000000ff0100 x9 : 0000000000000000 [ 38.469933][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 38.471981][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 38.474040][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 38.476050][ C1] Call trace: [ 38.476920][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 38.478406][ C1] apply_to_page_range+0x4c/0x64 [ 38.479743][ C1] __change_memory_common+0xac/0x3f8 [ 38.481087][ C1] set_memory_valid+0x68/0x7c [ 38.482505][ C1] kfence_guarded_free+0x278/0x5a8 [ 38.483837][ C1] __kfence_free+0x104/0x198 [ 38.485034][ C1] kfree+0x268/0x474 [ 38.486061][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 38.487527][ C1] rcu_core+0x848/0x17a4 [ 38.488610][ C1] rcu_core_si+0x10/0x1c [ 38.489716][ C1] handle_softirqs+0x328/0xc88 [ 38.491004][ C1] __do_softirq+0x14/0x20 [ 38.492084][ C1] ____do_softirq+0x14/0x20 [ 38.493278][ C1] call_on_irq_stack+0x24/0x30 [ 38.494535][ C1] do_softirq_own_stack+0x20/0x2c [ 38.495848][ C1] __irq_exit_rcu+0x1b0/0x478 [ 38.497496][ C1] irq_exit_rcu+0x14/0x84 [ 38.498684][ C1] el1_interrupt+0x38/0x54 [ 38.499796][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.501051][ C1] el1h_64_irq+0x6c/0x70 [ 38.502161][ C1] arch_local_irq_enable+0x8/0xc (P) [ 38.503535][ C1] do_idle+0x1d8/0x454 [ 38.504616][ C1] cpu_startup_entry+0x5c/0x74 [ 38.505878][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 38.507263][ C1] __secondary_switched+0xc0/0xc4 [ 38.508590][ C1] irq event stamp: 153993 [ 38.509654][ C1] hardirqs last enabled at (153992): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 38.512391][ C1] hardirqs last disabled at (153993): [] el1_dbg+0x24/0x80 [ 38.514590][ C1] softirqs last enabled at (153768): [] handle_softirqs+0xaf8/0xc88 [ 38.517035][ C1] softirqs last disabled at (153787): [] __do_softirq+0x14/0x20 [ 38.519391][ C1] ---[ end trace 0000000000000000 ]--- [ 38.801575][ C0] ------------[ cut here ]------------ [ 38.801789][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 38.806040][ C0] Modules linked in: [ 38.807195][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 38.810401][ C0] Tainted: [W]=WARN [ 38.811342][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.813926][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.816005][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 38.817514][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 38.818973][ C0] sp : ffff800080006f80 [ 38.820046][ C0] x29: ffff8000800070a0 x28: ffff0001ffa32fff x27: ffff0001fec50fe8 [ 38.822286][ C0] x26: ffff0001ffa33000 x25: dfff800000000000 x24: ffff0001ffa32000 [ 38.824448][ C0] x23: ffff0001fea8e190 x22: 0000000000000100 x21: ffff80008f346040 [ 38.826548][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 38.828656][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e38 [ 38.830801][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 38.832888][ C0] x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 [ 38.835001][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 38.837153][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 38.839255][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 38.841401][ C0] Call trace: [ 38.842271][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 38.843794][ C0] apply_to_page_range+0x4c/0x64 [ 38.845071][ C0] __change_memory_common+0xac/0x3f8 [ 38.846438][ C0] set_memory_valid+0x68/0x7c [ 38.847641][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 38.849027][ C0] __kfence_alloc+0x394/0x45c [ 38.850211][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 38.851752][ C0] kmalloc_reserve+0xc4/0x268 [ 38.853040][ C0] __alloc_skb+0x170/0x2ec [ 38.854201][ C0] napi_alloc_skb+0xa0/0x5fc [ 38.855382][ C0] gve_rx_copy_data+0x40/0x1a0 [ 38.856614][ C0] gve_rx_copy+0x8c/0xe8 [ 38.857720][ C0] gve_rx_poll+0xa08/0x365c [ 38.858838][ C0] gve_napi_poll+0x140/0x3ac [ 38.860132][ C0] __napi_poll+0xb4/0x3fc [ 38.861367][ C0] net_rx_action+0x5d4/0xcc8 [ 38.862596][ C0] handle_softirqs+0x328/0xc88 [ 38.863860][ C0] __do_softirq+0x14/0x20 [ 38.865064][ C0] ____do_softirq+0x14/0x20 [ 38.866248][ C0] call_on_irq_stack+0x24/0x30 [ 38.867535][ C0] do_softirq_own_stack+0x20/0x2c [ 38.868896][ C0] __irq_exit_rcu+0x1b0/0x478 [ 38.870165][ C0] irq_exit_rcu+0x14/0x84 [ 38.871201][ C0] el1_interrupt+0x38/0x54 [ 38.872330][ C0] el1h_64_irq_handler+0x18/0x24 [ 38.873613][ C0] el1h_64_irq+0x6c/0x70 [ 38.874733][ C0] arch_local_irq_enable+0x8/0xc (P) [ 38.876168][ C0] do_idle+0x1d8/0x454 [ 38.877253][ C0] cpu_startup_entry+0x5c/0x74 [ 38.878566][ C0] rest_init+0x2d8/0x2f4 [ 38.879661][ C0] start_kernel+0x44c/0x4a8 [ 38.880820][ C0] __primary_switched+0x8c/0x94 [ 38.882153][ C0] irq event stamp: 195781 [ 38.883233][ C0] hardirqs last enabled at (195780): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 38.885881][ C0] hardirqs last disabled at (195781): [] kfence_guarded_alloc+0x190/0xb08 [ 38.888470][ C0] softirqs last enabled at (195756): [] handle_softirqs+0xaf8/0xc88 [ 38.890940][ C0] softirqs last disabled at (195771): [] __do_softirq+0x14/0x20 [ 38.893319][ C0] ---[ end trace 0000000000000000 ]--- [ 38.894773][ C0] ------------[ cut here ]------------ [ 38.894787][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 38.898829][ C0] Modules linked in: [ 38.899851][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 38.903015][ C0] Tainted: [W]=WARN [ 38.904011][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.906658][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.908663][ C0] pc : change_page_range+0x188/0x1cc [ 38.910065][ C0] lr : change_page_range+0x188/0x1cc [ 38.911492][ C0] sp : ffff800080006f40 [ 38.912601][ C0] x29: ffff800080006f40 x28: ffff0001ffa32fff x27: ffff0001fec50fe8 [ 38.914574][ C0] x26: ffff0001ffa33000 x25: ffff0001ffa32000 x24: ffff0001ffa32000 [ 38.916752][ C0] x23: 006800023fa32707 x22: 0040000000000001 x21: dfff800000000000 [ 38.918836][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 38.920900][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 38.922996][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 38.925021][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 38.927004][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 38.929186][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 38.931402][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 38.933562][ C0] Call trace: [ 38.934464][ C0] change_page_range+0x188/0x1cc (P) [ 38.935922][ C0] __apply_to_page_range+0xd58/0x13e4 [ 38.937343][ C0] apply_to_page_range+0x4c/0x64 [ 38.938673][ C0] __change_memory_common+0xac/0x3f8 [ 38.940059][ C0] set_memory_valid+0x68/0x7c [ 38.941226][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 38.942586][ C0] __kfence_alloc+0x394/0x45c [ 38.943796][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 38.945294][ C0] kmalloc_reserve+0xc4/0x268 [ 38.946576][ C0] __alloc_skb+0x170/0x2ec [ 38.947722][ C0] napi_alloc_skb+0xa0/0x5fc [ 38.948979][ C0] gve_rx_copy_data+0x40/0x1a0 [ 38.950195][ C0] gve_rx_copy+0x8c/0xe8 [ 38.951244][ C0] gve_rx_poll+0xa08/0x365c [ 38.952410][ C0] gve_napi_poll+0x140/0x3ac [ 38.953576][ C0] __napi_poll+0xb4/0x3fc [ 38.954645][ C0] net_rx_action+0x5d4/0xcc8 [ 38.955885][ C0] handle_softirqs+0x328/0xc88 [ 38.957149][ C0] __do_softirq+0x14/0x20 [ 38.958226][ C0] ____do_softirq+0x14/0x20 [ 38.959444][ C0] call_on_irq_stack+0x24/0x30 [ 38.960682][ C0] do_softirq_own_stack+0x20/0x2c [ 38.961973][ C0] __irq_exit_rcu+0x1b0/0x478 [ 38.963239][ C0] irq_exit_rcu+0x14/0x84 [ 38.964361][ C0] el1_interrupt+0x38/0x54 [ 38.965522][ C0] el1h_64_irq_handler+0x18/0x24 [ 38.966773][ C0] el1h_64_irq+0x6c/0x70 [ 38.967930][ C0] arch_local_irq_enable+0x8/0xc (P) [ 38.969336][ C0] do_idle+0x1d8/0x454 [ 38.970412][ C0] cpu_startup_entry+0x5c/0x74 [ 38.971656][ C0] rest_init+0x2d8/0x2f4 [ 38.972736][ C0] start_kernel+0x44c/0x4a8 [ 38.973947][ C0] __primary_switched+0x8c/0x94 [ 38.975188][ C0] irq event stamp: 195781 [ 38.976304][ C0] hardirqs last enabled at (195780): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 38.978987][ C0] hardirqs last disabled at (195781): [] kfence_guarded_alloc+0x190/0xb08 [ 38.981517][ C0] softirqs last enabled at (195756): [] handle_softirqs+0xaf8/0xc88 [ 38.983928][ C0] softirqs last disabled at (195771): [] __do_softirq+0x14/0x20 [ 38.986387][ C0] ---[ end trace 0000000000000000 ]--- [ 38.989690][ T6465] ------------[ cut here ]------------ [ 38.989854][ T6465] WARNING: CPU: 0 PID: 6465 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 38.994145][ T6465] Modules linked in: [ 38.995280][ T6465] CPU: 0 UID: 0 PID: 6465 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 38.998480][ T6465] Tainted: [W]=WARN [ 38.999479][ T6465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.002098][ T6465] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.004164][ T6465] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.005582][ T6465] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.007045][ T6465] sp : ffff8000a3d56f40 [ 39.008171][ T6465] x29: ffff8000a3d57060 x28: ffff0001ffa32fff x27: ffff0001fec50fe8 [ 39.010232][ T6465] x26: ffff0001ffa33000 x25: dfff800000000000 x24: ffff0001ffa32000 [ 39.012303][ T6465] x23: ffff0001fea8e190 x22: 0000000000000200 x21: ffff0000c81a0000 [ 39.014349][ T6465] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 39.016522][ T6465] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.018796][ T6465] x14: 1ffff00012dfb939 x13: 0000000000000000 x12: 0000000000000000 [ 39.020799][ T6465] x11: ffff700012dfb93a x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.022905][ T6465] x8 : ffff0000c81a0000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.025145][ T6465] x5 : 0000000000000001 x4 : ffff8000a3d57140 x3 : ffff8000802595f4 [ 39.027230][ T6465] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 39.029244][ T6465] Call trace: [ 39.030152][ T6465] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.031714][ T6465] apply_to_page_range+0x4c/0x64 [ 39.032954][ T6465] __change_memory_common+0xac/0x3f8 [ 39.034360][ T6465] set_memory_valid+0x68/0x7c [ 39.035481][ T6465] kfence_guarded_free+0x278/0x5a8 [ 39.036654][ T6465] __kfence_free+0x104/0x198 [ 39.037878][ T6465] kmem_cache_free+0x250/0x550 [ 39.039063][ T6465] skb_free_head+0xbc/0x198 [ 39.040249][ T6465] skb_release_data+0x66c/0x820 [ 39.041568][ T6465] skb_attempt_defer_free+0x3a0/0x530 [ 39.042945][ T6465] tcp_recvmsg_locked+0x22a8/0x29fc [ 39.044343][ T6465] tcp_recvmsg+0x18c/0x694 [ 39.045461][ T6465] inet_recvmsg+0x110/0x1b8 [ 39.046719][ T6465] sock_read_iter+0x258/0x33c [ 39.048085][ T6465] vfs_read+0x5fc/0x898 [ 39.049242][ T6465] ksys_read+0x120/0x210 [ 39.050464][ T6465] __arm64_sys_read+0x7c/0x90 [ 39.051624][ T6465] invoke_syscall+0x98/0x2b8 [ 39.052952][ T6465] el0_svc_common+0x130/0x23c [ 39.054212][ T6465] do_el0_svc+0x48/0x58 [ 39.055348][ T6465] el0_svc+0x58/0x17c [ 39.056445][ T6465] el0t_64_sync_handler+0x78/0x108 [ 39.057783][ T6465] el0t_64_sync+0x198/0x19c [ 39.058959][ T6465] irq event stamp: 621659 [ 39.060058][ T6465] hardirqs last enabled at (621658): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.062763][ T6465] hardirqs last disabled at (621659): [] el1_dbg+0x24/0x80 [ 39.065093][ T6465] softirqs last enabled at (621650): [] lock_sock_nested+0xc8/0x118 [ 39.067638][ T6465] softirqs last disabled at (621654): [] local_bh_disable+0x10/0x34 [ 39.070001][ T6465] ---[ end trace 0000000000000000 ]--- SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 39.167308][ C1] ------------[ cut here ]------------ [ 39.167344][ C1] WARNING: CPU: 1 PID: 6489 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.171423][ C1] Modules linked in: [ 39.172404][ C1] CPU: 1 UID: 0 PID: 6489 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.175676][ C1] Tainted: [W]=WARN [ 39.176788][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.179478][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.181447][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.182930][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.184508][ C1] sp : ffff8000800178a0 [ 39.185525][ C1] x29: ffff8000800179c0 x28: ffff0001ffbf0fff x27: ffff0001fec50fe8 [ 39.187696][ C1] x26: ffff0001ffbf1000 x25: dfff800000000000 x24: ffff0001ffbf0000 [ 39.189659][ C1] x23: ffff0001fea8ef80 x22: 0000000000000100 x21: ffff0000c9958000 [ 39.191896][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.194076][ C1] x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.196276][ C1] x14: 1ffff00012dfb980 x13: 0000000000000000 x12: 0000000000000000 [ 39.198442][ C1] x11: ffff700012dfb981 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.200467][ C1] x8 : ffff0000c9958000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.202439][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 39.204518][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.206516][ C1] Call trace: [ 39.207329][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.208748][ C1] apply_to_page_range+0x4c/0x64 [ 39.209963][ C1] __change_memory_common+0xac/0x3f8 [ 39.211333][ C1] set_memory_valid+0x68/0x7c [ 39.212488][ C1] kfence_guarded_free+0x278/0x5a8 [ 39.213731][ C1] __kfence_free+0x104/0x198 [ 39.214940][ C1] kmem_cache_free+0x250/0x550 [ 39.216264][ C1] ptlock_free+0x54/0x6c [ 39.217483][ C1] __tlb_remove_table+0x30/0x274 [ 39.218703][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 39.220244][ C1] rcu_core+0x848/0x17a4 [ 39.221402][ C1] rcu_core_si+0x10/0x1c [ 39.222551][ C1] handle_softirqs+0x328/0xc88 [ 39.223817][ C1] __do_softirq+0x14/0x20 [ 39.224961][ C1] ____do_softirq+0x14/0x20 [ 39.226152][ C1] call_on_irq_stack+0x24/0x30 [ 39.227340][ C1] do_softirq_own_stack+0x20/0x2c [ 39.228698][ C1] __irq_exit_rcu+0x1b0/0x478 [ 39.229957][ C1] irq_exit_rcu+0x14/0x84 [ 39.231110][ C1] el1_interrupt+0x38/0x54 [ 39.232258][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.233530][ C1] el1h_64_irq+0x6c/0x70 [ 39.234666][ C1] arch_local_irq_restore+0x8/0xc (P) [ 39.236078][ C1] mtree_range_walk+0x46c/0x75c [ 39.237355][ C1] mas_walk+0xa0/0x25c [ 39.238386][ C1] lock_vma_under_rcu+0x18c/0x634 [ 39.239758][ C1] do_page_fault+0x3c4/0x1554 [ 39.240955][ C1] do_translation_fault+0xc4/0x114 [ 39.242267][ C1] do_mem_abort+0x70/0x194 [ 39.243393][ C1] el0_da+0x64/0x160 [ 39.244456][ C1] el0t_64_sync_handler+0x84/0x108 [ 39.245773][ C1] el0t_64_sync+0x198/0x19c [ 39.246959][ C1] irq event stamp: 3331 [ 39.247956][ C1] hardirqs last enabled at (3330): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.250707][ C1] hardirqs last disabled at (3331): [] el1_dbg+0x24/0x80 [ 39.252999][ C1] softirqs last enabled at (1826): [] local_bh_enable+0x10/0x34 [ 39.255489][ C1] softirqs last disabled at (3303): [] __do_softirq+0x14/0x20 [ 39.257816][ C1] ---[ end trace 0000000000000000 ]--- [ 39.259543][ C1] ------------[ cut here ]------------ [ 39.259568][ C1] WARNING: CPU: 1 PID: 6489 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.263940][ C1] Modules linked in: [ 39.264939][ C1] CPU: 1 UID: 0 PID: 6489 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.268285][ C1] Tainted: [W]=WARN [ 39.269278][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.271944][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.274003][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.275524][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.276997][ C1] sp : ffff8000800178a0 [ 39.278079][ C1] x29: ffff8000800179c0 x28: ffff0001ffbf2fff x27: ffff0001fec50fe8 [ 39.280210][ C1] x26: ffff0001ffbf3000 x25: dfff800000000000 x24: ffff0001ffbf2000 [ 39.282351][ C1] x23: ffff0001fea8ef90 x22: 0000000000000100 x21: ffff0000c9958000 [ 39.284118][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.286188][ C1] x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.288264][ C1] x14: 1ffff00012dfb980 x13: 0000000000000000 x12: 0000000000000000 [ 39.290305][ C1] x11: ffff700012dfb981 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.292408][ C1] x8 : ffff0000c9958000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.294494][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 39.296619][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.298642][ C1] Call trace: [ 39.299437][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.300938][ C1] apply_to_page_range+0x4c/0x64 [ 39.302211][ C1] __change_memory_common+0xac/0x3f8 [ 39.303639][ C1] set_memory_valid+0x68/0x7c [ 39.304857][ C1] kfence_guarded_free+0x278/0x5a8 [ 39.306233][ C1] __kfence_free+0x104/0x198 [ 39.307537][ C1] kmem_cache_free+0x250/0x550 [ 39.308803][ C1] ptlock_free+0x54/0x6c [ 39.309831][ C1] __tlb_remove_table+0x30/0x274 [ 39.311173][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 39.312536][ C1] rcu_core+0x848/0x17a4 [ 39.313695][ C1] rcu_core_si+0x10/0x1c [ 39.314803][ C1] handle_softirqs+0x328/0xc88 [ 39.316036][ C1] __do_softirq+0x14/0x20 [ 39.317198][ C1] ____do_softirq+0x14/0x20 [ 39.318429][ C1] call_on_irq_stack+0x24/0x30 [ 39.319690][ C1] do_softirq_own_stack+0x20/0x2c [ 39.321036][ C1] __irq_exit_rcu+0x1b0/0x478 [ 39.322264][ C1] irq_exit_rcu+0x14/0x84 [ 39.323456][ C1] el1_interrupt+0x38/0x54 [ 39.324721][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.325997][ C1] el1h_64_irq+0x6c/0x70 [ 39.327085][ C1] arch_local_irq_restore+0x8/0xc (P) [ 39.328583][ C1] mtree_range_walk+0x46c/0x75c [ 39.329824][ C1] mas_walk+0xa0/0x25c [ 39.330903][ C1] lock_vma_under_rcu+0x18c/0x634 [ 39.332258][ C1] do_page_fault+0x3c4/0x1554 [ 39.333441][ C1] do_translation_fault+0xc4/0x114 [ 39.334754][ C1] do_mem_abort+0x70/0x194 [ 39.335914][ C1] el0_da+0x64/0x160 [ 39.336948][ C1] el0t_64_sync_handler+0x84/0x108 [ 39.338292][ C1] el0t_64_sync+0x198/0x19c [ 39.339450][ C1] irq event stamp: 3431 [ 39.340514][ C1] hardirqs last enabled at (3430): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.343244][ C1] hardirqs last disabled at (3431): [] el1_dbg+0x24/0x80 [ 39.345555][ C1] softirqs last enabled at (1826): [] local_bh_enable+0x10/0x34 [ 39.348056][ C1] softirqs last disabled at (3303): [] __do_softirq+0x14/0x20 [ 39.350391][ C1] ---[ end trace 0000000000000000 ]--- [ 39.352034][ C1] ------------[ cut here ]------------ [ 39.352058][ C1] WARNING: CPU: 1 PID: 6489 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.356279][ C1] Modules linked in: [ 39.357295][ C1] CPU: 1 UID: 0 PID: 6489 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.360599][ C1] Tainted: [W]=WARN [ 39.361579][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.364216][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.366187][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.367724][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.369265][ C1] sp : ffff8000800178a0 [ 39.370375][ C1] x29: ffff8000800179c0 x28: ffff0001ffbd2fff x27: ffff0001fec50fe8 [ 39.372524][ C1] x26: ffff0001ffbd3000 x25: dfff800000000000 x24: ffff0001ffbd2000 [ 39.374541][ C1] x23: ffff0001fea8ee90 x22: 0000000000000100 x21: ffff0000c9958000 [ 39.376600][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.378738][ C1] x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.380782][ C1] x14: 1ffff00012dfb94a x13: 0000000000000000 x12: 0000000000000000 [ 39.382858][ C1] x11: ffff700012dfb94b x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.384969][ C1] x8 : ffff0000c9958000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.387127][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 39.389301][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.391479][ C1] Call trace: [ 39.392321][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.393833][ C1] apply_to_page_range+0x4c/0x64 [ 39.395158][ C1] __change_memory_common+0xac/0x3f8 [ 39.396506][ C1] set_memory_valid+0x68/0x7c [ 39.397713][ C1] kfence_guarded_free+0x278/0x5a8 [ 39.399092][ C1] __kfence_free+0x104/0x198 [ 39.400359][ C1] kmem_cache_free+0x250/0x550 [ 39.401595][ C1] ptlock_free+0x54/0x6c [ 39.402623][ C1] __tlb_remove_table+0x30/0x274 [ 39.403921][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 39.405296][ C1] rcu_core+0x848/0x17a4 [ 39.406419][ C1] rcu_core_si+0x10/0x1c [ 39.407484][ C1] handle_softirqs+0x328/0xc88 [ 39.408716][ C1] __do_softirq+0x14/0x20 [ 39.409849][ C1] ____do_softirq+0x14/0x20 [ 39.411013][ C1] call_on_irq_stack+0x24/0x30 [ 39.412318][ C1] do_softirq_own_stack+0x20/0x2c [ 39.413630][ C1] __irq_exit_rcu+0x1b0/0x478 [ 39.414785][ C1] irq_exit_rcu+0x14/0x84 [ 39.415910][ C1] el1_interrupt+0x38/0x54 [ 39.417080][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.418347][ C1] el1h_64_irq+0x6c/0x70 [ 39.419395][ C1] arch_local_irq_restore+0x8/0xc (P) [ 39.420735][ C1] mtree_range_walk+0x46c/0x75c [ 39.421930][ C1] mas_walk+0xa0/0x25c [ 39.422998][ C1] lock_vma_under_rcu+0x18c/0x634 [ 39.424243][ C1] do_page_fault+0x3c4/0x1554 [ 39.425509][ C1] do_translation_fault+0xc4/0x114 [ 39.426853][ C1] do_mem_abort+0x70/0x194 [ 39.427936][ C1] el0_da+0x64/0x160 [ 39.428952][ C1] el0t_64_sync_handler+0x84/0x108 [ 39.430257][ C1] el0t_64_sync+0x198/0x19c [ 39.431397][ C1] irq event stamp: 3497 [ 39.432448][ C1] hardirqs last enabled at (3496): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.434999][ C1] hardirqs last disabled at (3497): [] el1_dbg+0x24/0x80 [ 39.437159][ C1] softirqs last enabled at (1826): [] local_bh_enable+0x10/0x34 [ 39.439543][ C1] softirqs last disabled at (3303): [] __do_softirq+0x14/0x20 [ 39.441793][ C1] ---[ end trace 0000000000000000 ]--- [ 39.443428][ C1] ------------[ cut here ]------------ [ 39.443448][ C1] WARNING: CPU: 1 PID: 6489 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.447574][ C1] Modules linked in: [ 39.448531][ C1] CPU: 1 UID: 0 PID: 6489 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.451714][ C1] Tainted: [W]=WARN [ 39.452782][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.455258][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.457141][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.458563][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.459975][ C1] sp : ffff800080017900 [ 39.461038][ C1] x29: ffff800080017a20 x28: ffff0001ffa34fff x27: ffff0001fec50fe8 [ 39.463045][ C1] x26: ffff0001ffa35000 x25: dfff800000000000 x24: ffff0001ffa34000 [ 39.465104][ C1] x23: ffff0001fea8e1a0 x22: 0000000000000100 x21: ffff0000c9958000 [ 39.467176][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 39.469197][ C1] x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.471259][ C1] x14: 1ffff00012dfba10 x13: 0000000000000000 x12: 0000000000000000 [ 39.473386][ C1] x11: ffff700012dfba11 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.475526][ C1] x8 : ffff0000c9958000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.477596][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 39.479699][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 39.481759][ C1] Call trace: [ 39.482602][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.484001][ C1] apply_to_page_range+0x4c/0x64 [ 39.485309][ C1] __change_memory_common+0xac/0x3f8 [ 39.486661][ C1] set_memory_valid+0x68/0x7c [ 39.487875][ C1] kfence_guarded_free+0x278/0x5a8 [ 39.489186][ C1] __kfence_free+0x104/0x198 [ 39.490354][ C1] kfree+0x268/0x474 [ 39.491357][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 39.492850][ C1] rcu_core+0x848/0x17a4 [ 39.493957][ C1] rcu_core_si+0x10/0x1c [ 39.494997][ C1] handle_softirqs+0x328/0xc88 [ 39.496249][ C1] __do_softirq+0x14/0x20 [ 39.497426][ C1] ____do_softirq+0x14/0x20 [ 39.498621][ C1] call_on_irq_stack+0x24/0x30 [ 39.499845][ C1] do_softirq_own_stack+0x20/0x2c [ 39.501124][ C1] __irq_exit_rcu+0x1b0/0x478 [ 39.502390][ C1] irq_exit_rcu+0x14/0x84 [ 39.503554][ C1] el1_interrupt+0x38/0x54 [ 39.504727][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.506105][ C1] el1h_64_irq+0x6c/0x70 [ 39.507193][ C1] arch_local_irq_restore+0x8/0xc (P) [ 39.508581][ C1] mtree_range_walk+0x46c/0x75c [ 39.509811][ C1] mas_walk+0xa0/0x25c [ 39.510830][ C1] lock_vma_under_rcu+0x18c/0x634 [ 39.512034][ C1] do_page_fault+0x3c4/0x1554 [ 39.513249][ C1] do_translation_fault+0xc4/0x114 [ 39.514600][ C1] do_mem_abort+0x70/0x194 [ 39.515717][ C1] el0_da+0x64/0x160 [ 39.516736][ C1] el0t_64_sync_handler+0x84/0x108 [ 39.518027][ C1] el0t_64_sync+0x198/0x19c [ 39.519184][ C1] irq event stamp: 3519 [ 39.520214][ C1] hardirqs last enabled at (3518): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.522980][ C1] hardirqs last disabled at (3519): [] el1_dbg+0x24/0x80 [ 39.525250][ C1] softirqs last enabled at (1826): [] local_bh_enable+0x10/0x34 [ 39.527711][ C1] softirqs last disabled at (3303): [] __do_softirq+0x14/0x20 [ 39.530052][ C1] ---[ end trace 0000000000000000 ]--- [ 39.677369][ C0] ------------[ cut here ]------------ [ 39.677587][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.681888][ C0] Modules linked in: [ 39.683091][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.686309][ C0] Tainted: [W]=WARN [ 39.687341][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.689973][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.692048][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.693625][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.695092][ C0] sp : ffff8000800073e0 [ 39.696154][ C0] x29: ffff800080007500 x28: ffff0001ffa3afff x27: ffff0001fec50fe8 [ 39.698406][ C0] x26: ffff0001ffa3b000 x25: dfff800000000000 x24: ffff0001ffa3a000 [ 39.700560][ C0] x23: ffff0001fea8e1d0 x22: 0000000000000300 x21: ffff80008f346040 [ 39.702734][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 39.704871][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000ec4 [ 39.706898][ C0] x14: 1ffff00010000ec4 x13: 0000000000000004 x12: ffffffffffffffff [ 39.708990][ C0] x11: 000000000df3d8f8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.711124][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 39.713182][ C0] x5 : 0000000000000001 x4 : ffff8000800075e0 x3 : ffff8000802595f4 [ 39.715433][ C0] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 39.717515][ C0] Call trace: [ 39.718400][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.719861][ C0] apply_to_page_range+0x4c/0x64 [ 39.721179][ C0] __change_memory_common+0xac/0x3f8 [ 39.722589][ C0] set_memory_valid+0x68/0x7c [ 39.723790][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 39.725102][ C0] __kfence_alloc+0x394/0x45c [ 39.726260][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 39.727811][ C0] __alloc_skb+0x144/0x2ec [ 39.729044][ C0] lapb_send_control+0x48/0x320 [ 39.730339][ C0] lapb_t1timer_expiry+0x490/0x864 [ 39.731650][ C0] call_timer_fn+0x1b4/0x818 [ 39.732865][ C0] __run_timer_base+0x51c/0x76c [ 39.734146][ C0] run_timer_softirq+0xcc/0x194 [ 39.735470][ C0] handle_softirqs+0x328/0xc88 [ 39.736596][ C0] __do_softirq+0x14/0x20 [ 39.737722][ C0] ____do_softirq+0x14/0x20 [ 39.738954][ C0] call_on_irq_stack+0x24/0x30 [ 39.740318][ C0] do_softirq_own_stack+0x20/0x2c [ 39.741697][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.742953][ C0] irq_exit_rcu+0x14/0x84 [ 39.744039][ C0] el1_interrupt+0x38/0x54 [ 39.745264][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.746528][ C0] el1h_64_irq+0x6c/0x70 [ 39.747614][ C0] arch_local_irq_enable+0x8/0xc (P) [ 39.748980][ C0] do_idle+0x1d8/0x454 [ 39.750045][ C0] cpu_startup_entry+0x5c/0x74 [ 39.751268][ C0] rest_init+0x2d8/0x2f4 [ 39.752323][ C0] start_kernel+0x44c/0x4a8 [ 39.753497][ C0] __primary_switched+0x8c/0x94 [ 39.754828][ C0] irq event stamp: 199521 [ 39.755978][ C0] hardirqs last enabled at (199520): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.758859][ C0] hardirqs last disabled at (199521): [] kfence_guarded_alloc+0x190/0xb08 [ 39.761503][ C0] softirqs last enabled at (199492): [] handle_softirqs+0xaf8/0xc88 [ 39.763999][ C0] softirqs last disabled at (199505): [] __do_softirq+0x14/0x20 [ 39.766492][ C0] ---[ end trace 0000000000000000 ]--- [ 39.767873][ C0] ------------[ cut here ]------------ [ 39.767887][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 39.771946][ C0] Modules linked in: [ 39.772958][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.776147][ C0] Tainted: [W]=WARN [ 39.777170][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.779833][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.781855][ C0] pc : change_page_range+0x188/0x1cc [ 39.783269][ C0] lr : change_page_range+0x188/0x1cc [ 39.784741][ C0] sp : ffff8000800073a0 [ 39.785819][ C0] x29: ffff8000800073a0 x28: ffff0001ffa3afff x27: ffff0001fec50fe8 [ 39.787857][ C0] x26: ffff0001ffa3b000 x25: ffff0001ffa3a000 x24: ffff0001ffa3a000 [ 39.790013][ C0] x23: 006800023fa3a707 x22: 0040000000000001 x21: dfff800000000000 [ 39.792132][ C0] x20: 0000000000000300 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 39.794232][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 39.796361][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 39.798395][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.800518][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 39.802633][ C0] x5 : 0000000000000001 x4 : ffff8000800075e0 x3 : ffff800080ac62d0 [ 39.804731][ C0] x2 : ffff8000800075e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 39.806840][ C0] Call trace: [ 39.807696][ C0] change_page_range+0x188/0x1cc (P) [ 39.809092][ C0] __apply_to_page_range+0xd58/0x13e4 [ 39.810519][ C0] apply_to_page_range+0x4c/0x64 [ 39.811841][ C0] __change_memory_common+0xac/0x3f8 [ 39.813244][ C0] set_memory_valid+0x68/0x7c [ 39.814390][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 39.815706][ C0] __kfence_alloc+0x394/0x45c [ 39.816940][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 39.818473][ C0] __alloc_skb+0x144/0x2ec [ 39.819574][ C0] lapb_send_control+0x48/0x320 [ 39.820847][ C0] lapb_t1timer_expiry+0x490/0x864 [ 39.822150][ C0] call_timer_fn+0x1b4/0x818 [ 39.823340][ C0] __run_timer_base+0x51c/0x76c [ 39.824578][ C0] run_timer_softirq+0xcc/0x194 [ 39.825840][ C0] handle_softirqs+0x328/0xc88 [ 39.827070][ C0] __do_softirq+0x14/0x20 [ 39.828171][ C0] ____do_softirq+0x14/0x20 [ 39.829412][ C0] call_on_irq_stack+0x24/0x30 [ 39.830714][ C0] do_softirq_own_stack+0x20/0x2c [ 39.832018][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.833274][ C0] irq_exit_rcu+0x14/0x84 [ 39.834326][ C0] el1_interrupt+0x38/0x54 [ 39.835444][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.836717][ C0] el1h_64_irq+0x6c/0x70 [ 39.837780][ C0] arch_local_irq_enable+0x8/0xc (P) [ 39.839152][ C0] do_idle+0x1d8/0x454 [ 39.840182][ C0] cpu_startup_entry+0x5c/0x74 [ 39.841446][ C0] rest_init+0x2d8/0x2f4 [ 39.842563][ C0] start_kernel+0x44c/0x4a8 [ 39.843704][ C0] __primary_switched+0x8c/0x94 [ 39.844901][ C0] irq event stamp: 199521 [ 39.846084][ C0] hardirqs last enabled at (199520): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.848842][ C0] hardirqs last disabled at (199521): [] kfence_guarded_alloc+0x190/0xb08 [ 39.851514][ C0] softirqs last enabled at (199492): [] handle_softirqs+0xaf8/0xc88 [ 39.853913][ C0] softirqs last disabled at (199505): [] __do_softirq+0x14/0x20 [ 39.856202][ C0] ---[ end trace 0000000000000000 ]--- [ 39.857884][ C0] ------------[ cut here ]------------ [ 39.857907][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 39.861891][ C0] Modules linked in: [ 39.862897][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 39.866037][ C0] Tainted: [W]=WARN [ 39.866971][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.869613][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.871615][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 39.873074][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 39.874586][ C0] sp : ffff800080007160 [ 39.875679][ C0] x29: ffff800080007280 x28: ffff0001ffa3afff x27: ffff0001fec50fe8 [ 39.877864][ C0] x26: ffff0001ffa3b000 x25: dfff800000000000 x24: ffff0001ffa3a000 [ 39.879871][ C0] x23: ffff0001fea8e1d0 x22: 0000000000000500 x21: ffff80008f346040 [ 39.881973][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 39.884030][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 39.886094][ C0] x14: 1ffff00012dfb962 x13: 0000000000000000 x12: 0000000000000000 [ 39.888240][ C0] x11: ffff700012dfb963 x10: 0000000000ff0100 x9 : 0000000000000000 [ 39.890386][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 39.892492][ C0] x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 [ 39.894518][ C0] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 39.896669][ C0] Call trace: [ 39.897512][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 39.898973][ C0] apply_to_page_range+0x4c/0x64 [ 39.900265][ C0] __change_memory_common+0xac/0x3f8 [ 39.901621][ C0] set_memory_valid+0x68/0x7c [ 39.902869][ C0] kfence_guarded_free+0x278/0x5a8 [ 39.904217][ C0] __kfence_free+0x104/0x198 [ 39.905394][ C0] kmem_cache_free_bulk+0x490/0x51c [ 39.906731][ C0] kfree_skb_list_reason+0x3ac/0x418 [ 39.908171][ C0] __dev_queue_xmit+0x1ac8/0x31f0 [ 39.909477][ C0] lapbeth_data_transmit+0x1fc/0x2a8 [ 39.910844][ C0] lapb_data_transmit+0x8c/0xb0 [ 39.912121][ C0] lapb_transmit_buffer+0x160/0x208 [ 39.913499][ C0] lapb_send_control+0x21c/0x320 [ 39.914759][ C0] lapb_t1timer_expiry+0x490/0x864 [ 39.916078][ C0] call_timer_fn+0x1b4/0x818 [ 39.917302][ C0] __run_timer_base+0x51c/0x76c [ 39.918582][ C0] run_timer_softirq+0xcc/0x194 [ 39.919912][ C0] handle_softirqs+0x328/0xc88 [ 39.921170][ C0] __do_softirq+0x14/0x20 [ 39.922238][ C0] ____do_softirq+0x14/0x20 [ 39.923420][ C0] call_on_irq_stack+0x24/0x30 [ 39.924651][ C0] do_softirq_own_stack+0x20/0x2c [ 39.925960][ C0] __irq_exit_rcu+0x1b0/0x478 [ 39.927225][ C0] irq_exit_rcu+0x14/0x84 [ 39.928385][ C0] el1_interrupt+0x38/0x54 [ 39.929554][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.930831][ C0] el1h_64_irq+0x6c/0x70 [ 39.931966][ C0] arch_local_irq_enable+0x8/0xc (P) [ 39.933420][ C0] do_idle+0x1d8/0x454 [ 39.934478][ C0] cpu_startup_entry+0x5c/0x74 [ 39.935752][ C0] rest_init+0x2d8/0x2f4 [ 39.936951][ C0] start_kernel+0x44c/0x4a8 [ 39.938102][ C0] __primary_switched+0x8c/0x94 [ 39.939371][ C0] irq event stamp: 199535 [ 39.940506][ C0] hardirqs last enabled at (199534): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 39.943151][ C0] hardirqs last disabled at (199535): [] el1_dbg+0x24/0x80 [ 39.945345][ C0] softirqs last enabled at (199492): [] handle_softirqs+0xaf8/0xc88 [ 39.947936][ C0] softirqs last disabled at (199505): [] __do_softirq+0x14/0x20 [ 39.950340][ C0] ---[ end trace 0000000000000000 ]--- [ 40.317348][ C0] ------------[ cut here ]------------ [ 40.317382][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.321596][ C0] Modules linked in: [ 40.322597][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 40.325780][ C0] Tainted: [W]=WARN [ 40.326755][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.329327][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.331388][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.332891][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.334307][ C0] sp : ffff8000800073e0 [ 40.335420][ C0] x29: ffff800080007500 x28: ffff0001ffa42fff x27: ffff0001fec50fe8 [ 40.337525][ C0] x26: ffff0001ffa43000 x25: dfff800000000000 x24: ffff0001ffa42000 [ 40.339641][ C0] x23: ffff0001fea8e210 x22: 0000000000000300 x21: ffff80008f346040 [ 40.341729][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 40.343834][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000ec4 [ 40.345797][ C0] x14: 1ffff00010000ec4 x13: 0000000000000004 x12: ffffffffffffffff [ 40.347794][ C0] x11: 000000000df3d8f8 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.349917][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.352046][ C0] x5 : 0000000000000001 x4 : ffff8000800075e0 x3 : ffff8000802595f4 [ 40.354099][ C0] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 40.356310][ C0] Call trace: [ 40.357157][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.358820][ C0] apply_to_page_range+0x4c/0x64 [ 40.360122][ C0] __change_memory_common+0xac/0x3f8 [ 40.361553][ C0] set_memory_valid+0x68/0x7c [ 40.362859][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 40.364195][ C0] __kfence_alloc+0x394/0x45c [ 40.365549][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.367072][ C0] __alloc_skb+0x144/0x2ec [ 40.368255][ C0] lapb_send_control+0x48/0x320 [ 40.369543][ C0] lapb_t1timer_expiry+0x490/0x864 [ 40.370795][ C0] call_timer_fn+0x1b4/0x818 [ 40.372021][ C0] __run_timer_base+0x51c/0x76c [ 40.373258][ C0] run_timer_softirq+0xcc/0x194 [ 40.374518][ C0] handle_softirqs+0x328/0xc88 [ 40.375728][ C0] __do_softirq+0x14/0x20 [ 40.376822][ C0] ____do_softirq+0x14/0x20 [ 40.377965][ C0] call_on_irq_stack+0x24/0x30 [ 40.379624][ C0] do_softirq_own_stack+0x20/0x2c [ 40.380968][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.382231][ C0] irq_exit_rcu+0x14/0x84 [ 40.383387][ C0] el1_interrupt+0x38/0x54 [ 40.384608][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.385911][ C0] el1h_64_irq+0x6c/0x70 [ 40.387023][ C0] arch_local_irq_enable+0x8/0xc (P) [ 40.388431][ C0] do_idle+0x1d8/0x454 [ 40.389465][ C0] cpu_startup_entry+0x5c/0x74 [ 40.390753][ C0] rest_init+0x2d8/0x2f4 [ 40.391822][ C0] start_kernel+0x44c/0x4a8 [ 40.393027][ C0] __primary_switched+0x8c/0x94 [ 40.394269][ C0] irq event stamp: 200659 [ 40.395445][ C0] hardirqs last enabled at (200658): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.398187][ C0] hardirqs last disabled at (200659): [] kfence_guarded_alloc+0x190/0xb08 [ 40.400773][ C0] softirqs last enabled at (200642): [] handle_softirqs+0xaf8/0xc88 [ 40.403416][ C0] softirqs last disabled at (200649): [] __do_softirq+0x14/0x20 [ 40.405753][ C0] ---[ end trace 0000000000000000 ]--- [ 40.407164][ C0] ------------[ cut here ]------------ [ 40.407178][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 40.411292][ C0] Modules linked in: [ 40.412316][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 40.415375][ C0] Tainted: [W]=WARN [ 40.416319][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.419013][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.421041][ C0] pc : change_page_range+0x188/0x1cc [ 40.422477][ C0] lr : change_page_range+0x188/0x1cc [ 40.423853][ C0] sp : ffff8000800073a0 [ 40.424890][ C0] x29: ffff8000800073a0 x28: ffff0001ffa42fff x27: ffff0001fec50fe8 [ 40.427054][ C0] x26: ffff0001ffa43000 x25: ffff0001ffa42000 x24: ffff0001ffa42000 [ 40.429147][ C0] x23: 006800023fa42707 x22: 0040000000000001 x21: dfff800000000000 [ 40.431254][ C0] x20: 0000000000000300 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 40.433371][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 40.435460][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 40.437420][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.439461][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 40.441562][ C0] x5 : 0000000000000001 x4 : ffff8000800075e0 x3 : ffff800080ac62d0 [ 40.443641][ C0] x2 : ffff8000800075e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 40.445730][ C0] Call trace: [ 40.446601][ C0] change_page_range+0x188/0x1cc (P) [ 40.448092][ C0] __apply_to_page_range+0xd58/0x13e4 [ 40.449475][ C0] apply_to_page_range+0x4c/0x64 [ 40.450710][ C0] __change_memory_common+0xac/0x3f8 [ 40.452130][ C0] set_memory_valid+0x68/0x7c [ 40.453299][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 40.454665][ C0] __kfence_alloc+0x394/0x45c [ 40.455852][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 40.457477][ C0] __alloc_skb+0x144/0x2ec [ 40.458585][ C0] lapb_send_control+0x48/0x320 [ 40.459883][ C0] lapb_t1timer_expiry+0x490/0x864 [ 40.461281][ C0] call_timer_fn+0x1b4/0x818 [ 40.462581][ C0] __run_timer_base+0x51c/0x76c [ 40.463851][ C0] run_timer_softirq+0xcc/0x194 [ 40.465275][ C0] handle_softirqs+0x328/0xc88 [ 40.466576][ C0] __do_softirq+0x14/0x20 [ 40.467728][ C0] ____do_softirq+0x14/0x20 [ 40.468916][ C0] call_on_irq_stack+0x24/0x30 [ 40.470102][ C0] do_softirq_own_stack+0x20/0x2c [ 40.471433][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.472791][ C0] irq_exit_rcu+0x14/0x84 [ 40.473901][ C0] el1_interrupt+0x38/0x54 [ 40.475087][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.476386][ C0] el1h_64_irq+0x6c/0x70 [ 40.477570][ C0] arch_local_irq_enable+0x8/0xc (P) [ 40.478957][ C0] do_idle+0x1d8/0x454 [ 40.480024][ C0] cpu_startup_entry+0x5c/0x74 [ 40.481347][ C0] rest_init+0x2d8/0x2f4 [ 40.482500][ C0] start_kernel+0x44c/0x4a8 [ 40.483666][ C0] __primary_switched+0x8c/0x94 [ 40.485005][ C0] irq event stamp: 200659 [ 40.486214][ C0] hardirqs last enabled at (200658): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.488975][ C0] hardirqs last disabled at (200659): [] kfence_guarded_alloc+0x190/0xb08 [ 40.491575][ C0] softirqs last enabled at (200642): [] handle_softirqs+0xaf8/0xc88 [ 40.494021][ C0] softirqs last disabled at (200649): [] __do_softirq+0x14/0x20 [ 40.496390][ C0] ---[ end trace 0000000000000000 ]--- [ 40.498037][ C0] ------------[ cut here ]------------ [ 40.498061][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.502358][ C0] Modules linked in: [ 40.503316][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 40.506451][ C0] Tainted: [W]=WARN [ 40.507529][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.510321][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.512346][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.513815][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.515230][ C0] sp : ffff800080007160 [ 40.516283][ C0] x29: ffff800080007280 x28: ffff0001ffa42fff x27: ffff0001fec50fe8 [ 40.518389][ C0] x26: ffff0001ffa43000 x25: dfff800000000000 x24: ffff0001ffa42000 [ 40.520529][ C0] x23: ffff0001fea8e210 x22: 0000000000000500 x21: ffff80008f346040 [ 40.522628][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 40.524756][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.526992][ C0] x14: 1ffff00012dfb962 x13: 0000000000000000 x12: 0000000000000000 [ 40.529132][ C0] x11: ffff700012dfb963 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.531393][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.533503][ C0] x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 [ 40.535618][ C0] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 40.537706][ C0] Call trace: [ 40.538601][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.540128][ C0] apply_to_page_range+0x4c/0x64 [ 40.541550][ C0] __change_memory_common+0xac/0x3f8 [ 40.542880][ C0] set_memory_valid+0x68/0x7c [ 40.544113][ C0] kfence_guarded_free+0x278/0x5a8 [ 40.545425][ C0] __kfence_free+0x104/0x198 [ 40.546618][ C0] kmem_cache_free_bulk+0x490/0x51c [ 40.548036][ C0] kfree_skb_list_reason+0x3ac/0x418 [ 40.549378][ C0] __dev_queue_xmit+0x1ac8/0x31f0 [ 40.550646][ C0] lapbeth_data_transmit+0x1fc/0x2a8 [ 40.552006][ C0] lapb_data_transmit+0x8c/0xb0 [ 40.553281][ C0] lapb_transmit_buffer+0x160/0x208 [ 40.554663][ C0] lapb_send_control+0x21c/0x320 [ 40.555968][ C0] lapb_t1timer_expiry+0x490/0x864 [ 40.557257][ C0] call_timer_fn+0x1b4/0x818 [ 40.558518][ C0] __run_timer_base+0x51c/0x76c [ 40.559747][ C0] run_timer_softirq+0xcc/0x194 [ 40.560949][ C0] handle_softirqs+0x328/0xc88 [ 40.562264][ C0] __do_softirq+0x14/0x20 [ 40.563452][ C0] ____do_softirq+0x14/0x20 [ 40.564602][ C0] call_on_irq_stack+0x24/0x30 [ 40.565804][ C0] do_softirq_own_stack+0x20/0x2c [ 40.567059][ C0] __irq_exit_rcu+0x1b0/0x478 [ 40.568308][ C0] irq_exit_rcu+0x14/0x84 [ 40.569400][ C0] el1_interrupt+0x38/0x54 [ 40.570562][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.571805][ C0] el1h_64_irq+0x6c/0x70 [ 40.572850][ C0] arch_local_irq_enable+0x8/0xc (P) [ 40.574167][ C0] do_idle+0x1d8/0x454 [ 40.575224][ C0] cpu_startup_entry+0x5c/0x74 [ 40.576461][ C0] rest_init+0x2d8/0x2f4 [ 40.577592][ C0] start_kernel+0x44c/0x4a8 [ 40.578675][ C0] __primary_switched+0x8c/0x94 [ 40.579985][ C0] irq event stamp: 200675 [ 40.581084][ C0] hardirqs last enabled at (200674): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.583907][ C0] hardirqs last disabled at (200675): [] el1_dbg+0x24/0x80 [ 40.586080][ C0] softirqs last enabled at (200642): [] handle_softirqs+0xaf8/0xc88 [ 40.588507][ C0] softirqs last disabled at (200649): [] __do_softirq+0x14/0x20 [ 40.590957][ C0] ---[ end trace 0000000000000000 ]--- [ 41.252195][ C0] ------------[ cut here ]------------ [ 41.252231][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.256521][ C0] Modules linked in: [ 41.257515][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.260760][ C0] Tainted: [W]=WARN [ 41.261815][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.264474][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.266495][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.268016][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.269573][ C0] sp : ffff800080006f80 [ 41.270670][ C0] x29: ffff8000800070a0 x28: ffff0001ffa44fff x27: ffff0001fec50fe8 [ 41.272695][ C0] x26: ffff0001ffa45000 x25: dfff800000000000 x24: ffff0001ffa44000 [ 41.274663][ C0] x23: ffff0001fea8e220 x22: 0000000000000100 x21: ffff80008f346040 [ 41.276827][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 41.278929][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e38 [ 41.280939][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 41.282985][ C0] x11: 0000000004d13abc x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.285169][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 41.287380][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 41.289494][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.291534][ C0] Call trace: [ 41.292402][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.293923][ C0] apply_to_page_range+0x4c/0x64 [ 41.295190][ C0] __change_memory_common+0xac/0x3f8 [ 41.296527][ C0] set_memory_valid+0x68/0x7c [ 41.297780][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 41.299120][ C0] __kfence_alloc+0x394/0x45c [ 41.300370][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 41.301924][ C0] kmalloc_reserve+0xc4/0x268 [ 41.303149][ C0] __alloc_skb+0x170/0x2ec [ 41.304376][ C0] napi_alloc_skb+0xa0/0x5fc [ 41.305586][ C0] gve_rx_copy_data+0x40/0x1a0 [ 41.306880][ C0] gve_rx_copy+0x8c/0xe8 [ 41.308008][ C0] gve_rx_poll+0xa08/0x365c [ 41.309244][ C0] gve_napi_poll+0x140/0x3ac [ 41.310469][ C0] __napi_poll+0xb4/0x3fc [ 41.311581][ C0] net_rx_action+0x5d4/0xcc8 [ 41.312819][ C0] handle_softirqs+0x328/0xc88 [ 41.314089][ C0] __do_softirq+0x14/0x20 [ 41.315192][ C0] ____do_softirq+0x14/0x20 [ 41.316419][ C0] call_on_irq_stack+0x24/0x30 [ 41.317703][ C0] do_softirq_own_stack+0x20/0x2c [ 41.319065][ C0] __irq_exit_rcu+0x1b0/0x478 [ 41.320328][ C0] irq_exit_rcu+0x14/0x84 [ 41.321494][ C0] el1_interrupt+0x38/0x54 [ 41.322684][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.323985][ C0] el1h_64_irq+0x6c/0x70 [ 41.325095][ C0] arch_local_irq_enable+0x8/0xc (P) [ 41.326533][ C0] do_idle+0x1d8/0x454 [ 41.327570][ C0] cpu_startup_entry+0x5c/0x74 [ 41.328833][ C0] rest_init+0x2d8/0x2f4 [ 41.329974][ C0] start_kernel+0x44c/0x4a8 [ 41.331128][ C0] __primary_switched+0x8c/0x94 [ 41.332359][ C0] irq event stamp: 201941 [ 41.333504][ C0] hardirqs last enabled at (201940): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.336350][ C0] hardirqs last disabled at (201941): [] kfence_guarded_alloc+0x190/0xb08 [ 41.339008][ C0] softirqs last enabled at (201924): [] handle_softirqs+0xaf8/0xc88 [ 41.341559][ C0] softirqs last disabled at (201931): [] __do_softirq+0x14/0x20 [ 41.343965][ C0] ---[ end trace 0000000000000000 ]--- [ 41.345480][ C0] ------------[ cut here ]------------ [ 41.345495][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 41.349749][ C0] Modules linked in: [ 41.350762][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.354000][ C0] Tainted: [W]=WARN [ 41.355020][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.357674][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.359721][ C0] pc : change_page_range+0x188/0x1cc [ 41.361122][ C0] lr : change_page_range+0x188/0x1cc [ 41.362541][ C0] sp : ffff800080006f40 [ 41.363644][ C0] x29: ffff800080006f40 x28: ffff0001ffa44fff x27: ffff0001fec50fe8 [ 41.365755][ C0] x26: ffff0001ffa45000 x25: ffff0001ffa44000 x24: ffff0001ffa44000 [ 41.367930][ C0] x23: 006800023fa44707 x22: 0040000000000001 x21: dfff800000000000 [ 41.370116][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 41.372215][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 41.374379][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 41.376464][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.378593][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 41.380699][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 41.382854][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.384857][ C0] Call trace: [ 41.385728][ C0] change_page_range+0x188/0x1cc (P) [ 41.387157][ C0] __apply_to_page_range+0xd58/0x13e4 [ 41.388564][ C0] apply_to_page_range+0x4c/0x64 [ 41.389879][ C0] __change_memory_common+0xac/0x3f8 [ 41.391308][ C0] set_memory_valid+0x68/0x7c [ 41.392584][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 41.393980][ C0] __kfence_alloc+0x394/0x45c [ 41.395312][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 41.396842][ C0] kmalloc_reserve+0xc4/0x268 [ 41.398110][ C0] __alloc_skb+0x170/0x2ec [ 41.399322][ C0] napi_alloc_skb+0xa0/0x5fc [ 41.400540][ C0] gve_rx_copy_data+0x40/0x1a0 [ 41.401781][ C0] gve_rx_copy+0x8c/0xe8 [ 41.402905][ C0] gve_rx_poll+0xa08/0x365c [ 41.404086][ C0] gve_napi_poll+0x140/0x3ac [ 41.405279][ C0] __napi_poll+0xb4/0x3fc [ 41.406426][ C0] net_rx_action+0x5d4/0xcc8 [ 41.407600][ C0] handle_softirqs+0x328/0xc88 [ 41.408846][ C0] __do_softirq+0x14/0x20 [ 41.410019][ C0] ____do_softirq+0x14/0x20 [ 41.411256][ C0] call_on_irq_stack+0x24/0x30 [ 41.412456][ C0] do_softirq_own_stack+0x20/0x2c [ 41.413769][ C0] __irq_exit_rcu+0x1b0/0x478 [ 41.414934][ C0] irq_exit_rcu+0x14/0x84 [ 41.416050][ C0] el1_interrupt+0x38/0x54 [ 41.417187][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.418461][ C0] el1h_64_irq+0x6c/0x70 [ 41.419588][ C0] arch_local_irq_enable+0x8/0xc (P) [ 41.421065][ C0] do_idle+0x1d8/0x454 [ 41.422104][ C0] cpu_startup_entry+0x5c/0x74 [ 41.423301][ C0] rest_init+0x2d8/0x2f4 [ 41.424426][ C0] start_kernel+0x44c/0x4a8 [ 41.425629][ C0] __primary_switched+0x8c/0x94 [ 41.426848][ C0] irq event stamp: 201941 [ 41.427944][ C0] hardirqs last enabled at (201940): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.430764][ C0] hardirqs last disabled at (201941): [] kfence_guarded_alloc+0x190/0xb08 [ 41.433594][ C0] softirqs last enabled at (201924): [] handle_softirqs+0xaf8/0xc88 [ 41.436103][ C0] softirqs last disabled at (201931): [] __do_softirq+0x14/0x20 [ 41.438647][ C0] ---[ end trace 0000000000000000 ]--- [ 41.440465][ C0] ------------[ cut here ]------------ [ 41.440490][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.444619][ C0] Modules linked in: [ 41.445654][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-gac57c6b0f09c #0 PREEMPT [ 41.448619][ C0] Tainted: [W]=WARN [ 41.449500][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.452230][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.454286][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.455817][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.457374][ C0] sp : ffff800080007160 [ 41.458533][ C0] x29: ffff800080007280 x28: ffff0001ffa44fff x27: ffff0001fec50fe8 [ 41.460628][ C0] x26: ffff0001ffa45000 x25: dfff800000000000 x24: ffff0001ffa44000 [ 41.462676][ C0] x23: ffff0001fea8e220 x22: 0000000000000100 x21: ffff80008f346040 [ 41.464751][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 41.466921][ C0] x17: 0000000000020010 x16: ffff80008051bab8 x15: 0000000000000001 [ 41.469031][ C0] x14: 1ffff00012dfb939 x13: 0000000000000000 x12: 0000000000000000 [ 41.471121][ C0] x11: ffff700012dfb93a x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.473191][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 41.475281][ C0] x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 [ 41.477412][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.479526][ C0] Call trace: [ 41.480333][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.481819][ C0] apply_to_page_range+0x4c/0x64 [ 41.483078][ C0] __change_memory_common+0xac/0x3f8 [ 41.484557][ C0] set_memory_valid+0x68/0x7c [ 41.485746][ C0] kfence_guarded_free+0x278/0x5a8 [ 41.487050][ C0] __kfence_free+0x104/0x198 [ 41.488295][ C0] kmem_cache_free+0x250/0x550 [ 41.489599][ C0] skb_free_head+0xbc/0x198 [ 41.490743][ C0] skb_release_data+0x66c/0x820 [ 41.492036][ C0] consume_skb+0xb0/0x130 [ 41.493258][ C0] arp_process+0xb78/0x12b8 [ 41.494448][ C0] NF_HOOK+0x2b8/0x34c [ 41.495509][ C0] arp_rcv+0x2a8/0x430 [ 41.496571][ C0] __netif_receive_skb_list_core+0x60c/0x67c [ 41.498211][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 41.499822][ C0] napi_complete_done+0x250/0x614 [ 41.501156][ C0] gve_napi_poll+0x1f4/0x3ac [ 41.502309][ C0] __napi_poll+0xb4/0x3fc [ 41.503440][ C0] net_rx_action+0x5d4/0xcc8 [ 41.504572][ C0] handle_softirqs+0x328/0xc88 [ 41.505804][ C0] __do_softirq+0x14/0x20 [ 41.506903][ C0] ____do_softirq+0x14/0x20 [ 41.508059][ C0] call_on_irq_stack+0x24/0x30 [ 41.509342][ C0] do_softirq_own_stack+0x20/0x2c [ 41.510699][ C0] __irq_exit_rcu+0x1b0/0x478 [ 41.511926][ C0] irq_exit_rcu+0x14/0x84 [ 41.513005][ C0] el1_interrupt+0x38/0x54 [ 41.514229][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.515542][ C0] el1h_64_irq+0x6c/0x70 [ 41.516662][ C0] arch_local_irq_enable+0x8/0xc (P) [ 41.518042][ C0] do_idle+0x1d8/0x454 [ 41.519166][ C0] cpu_startup_entry+0x5c/0x74 [ 41.520381][ C0] rest_init+0x2d8/0x2f4 [ 41.521513][ C0] start_kernel+0x44c/0x4a8 [ 41.522744][ C0] __primary_switched+0x8c/0x94 [ 41.523944][ C0] irq event stamp: 201963 [ 41.525048][ C0] hardirqs last enabled at (201962): [] el1_interrupt+0x44/0x54 [ 41.527473][ C0] hardirqs last disabled at (201963): [] el1_dbg+0x24/0x80 [ 41.529797][ C0] softirqs last enabled at (201924): [] handle_softirqs+0xaf8/0xc88 [ 41.532309][ C0] softirqs last disabled at (201931): [] __do_softirq+0x14/0x20 [ 41.534697][ C0] ---[ end trace 0000000000000000 ]---