Warning: Permanently added '[localhost]:25255' (ED25519) to the list of known hosts. 1970/01/01 00:03:48 parsed 1 programs syzkaller login: [ 237.187850][ T3323] cgroup: Unknown subsys name 'net' [ 237.456445][ T3323] cgroup: Unknown subsys name 'cpuset' [ 237.484138][ T3323] cgroup: Unknown subsys name 'rlimit' [ 238.375963][ T3323] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 248.165396][ T3332] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 253.011141][ T3342] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 253.038875][ T3342] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 254.575103][ T3342] hsr_slave_0: entered promiscuous mode [ 254.583592][ T3342] hsr_slave_1: entered promiscuous mode [ 255.269354][ T3342] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 255.304135][ T3342] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 255.325608][ T3342] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 255.345663][ T3342] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 256.499787][ T3342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 260.575847][ T3342] veth0_vlan: entered promiscuous mode [ 260.626375][ T3342] veth1_vlan: entered promiscuous mode [ 260.787355][ T3342] veth0_macvtap: entered promiscuous mode [ 260.818196][ T3342] veth1_macvtap: entered promiscuous mode [ 260.999090][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 261.004237][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 261.004716][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 261.005030][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 261.877288][ T53] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 262.068034][ T53] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 262.281267][ T53] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 262.427533][ T53] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 263.817369][ T53] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 263.843697][ T53] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 263.885315][ T53] bond0 (unregistering): Released all slaves [ 264.061811][ T53] hsr_slave_0: left promiscuous mode [ 264.067550][ T53] hsr_slave_1: left promiscuous mode [ 264.104432][ T53] veth1_macvtap: left promiscuous mode [ 264.105128][ T53] veth0_macvtap: left promiscuous mode [ 264.105892][ T53] veth1_vlan: left promiscuous mode [ 264.106601][ T53] veth0_vlan: left promiscuous mode 1970/01/01 00:04:33 executed programs: 0 [ 276.980649][ T3487] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 276.997259][ T3487] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 278.592434][ T3487] hsr_slave_0: entered promiscuous mode [ 278.599563][ T3487] hsr_slave_1: entered promiscuous mode [ 279.733244][ T3487] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 279.774631][ T3487] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 279.814587][ T3487] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 279.837541][ T3487] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 281.219120][ T3487] 8021q: adding VLAN 0 to HW filter on device bond0 [ 285.711524][ T3487] veth0_vlan: entered promiscuous mode [ 285.792678][ T3487] veth1_vlan: entered promiscuous mode [ 286.018010][ T3487] veth0_macvtap: entered promiscuous mode [ 286.044720][ T3487] veth1_macvtap: entered promiscuous mode [ 286.208665][ T53] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 286.209316][ T53] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 286.209539][ T53] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 286.209741][ T53] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:04:46 executed programs: 2 [ 287.006162][ T3583] ================================================================== [ 287.009703][ T3583] BUG: KASAN: invalid-access in __kvm_pgtable_walk+0x110/0x2d0 [ 287.012072][ T3583] Read at addr f3f0000013c9e000 by task syz.2.17/3583 [ 287.012637][ T3583] Pointer tag: [f3], memory tag: [fe] [ 287.012786][ T3583] [ 287.013660][ T3583] CPU: 1 UID: 0 PID: 3583 Comm: syz.2.17 Not tainted syzkaller #0 PREEMPT [ 287.014214][ T3583] Hardware name: linux,dummy-virt (DT) [ 287.014590][ T3583] Call trace: [ 287.014947][ T3583] show_stack+0x18/0x24 (C) [ 287.015355][ T3583] dump_stack_lvl+0x78/0x90 [ 287.015649][ T3583] print_report+0x108/0x61c [ 287.015880][ T3583] kasan_report+0x88/0xac [ 287.016101][ T3583] __do_kernel_fault+0x170/0x1c8 [ 287.016336][ T3583] do_bad_area+0x68/0x78 [ 287.016557][ T3583] do_tag_check_fault+0x34/0x44 [ 287.016782][ T3583] do_mem_abort+0x44/0x94 [ 287.017003][ T3583] el1_abort+0x40/0x60 [ 287.017235][ T3583] el1h_64_sync_handler+0x50/0xac [ 287.017458][ T3583] el1h_64_sync+0x6c/0x70 [ 287.017794][ T3583] __kvm_pgtable_walk+0x110/0x2d0 (P) [ 287.018046][ T3583] kvm_pgtable_walk+0xd0/0x164 [ 287.018266][ T3583] kvm_pgtable_stage2_destroy_range+0x3c/0x70 [ 287.018463][ T3583] kvm_stage2_destroy+0x74/0xd0 [ 287.018670][ T3583] kvm_free_stage2_pgd+0x4c/0x84 [ 287.018896][ T3583] kvm_uninit_stage2_mmu+0x1c/0x34 [ 287.019121][ T3583] kvm_arch_flush_shadow_all+0x6c/0x84 [ 287.019357][ T3583] kvm_mmu_notifier_release+0x30/0x84 [ 287.019606][ T3583] mmu_notifier_unregister+0x5c/0x11c [ 287.019829][ T3583] kvm_destroy_vm+0x148/0x2b0 [ 287.020083][ T3583] kvm_vm_release+0x80/0xb0 [ 287.020310][ T3583] __fput+0xcc/0x2dc [ 287.020537][ T3583] ____fput+0x14/0x20 [ 287.020760][ T3583] task_work_run+0x78/0xd4 [ 287.020988][ T3583] do_notify_resume+0x13c/0x16c [ 287.021218][ T3583] el0_svc+0x108/0x10c [ 287.021440][ T3583] el0t_64_sync_handler+0xa0/0xe4 [ 287.021665][ T3583] el0t_64_sync+0x1a4/0x1a8 [ 287.022110][ T3583] [ 287.022363][ T3583] The buggy address belongs to the physical page: [ 287.022872][ T3583] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53c9e [ 287.023406][ T3583] flags: 0x1fff00000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xc) [ 287.024515][ T3583] raw: 01fff00000000000 ffffc1ffc01969c8 ffffc1ffc04f2308 0000000000000000 [ 287.024696][ T3583] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 287.024890][ T3583] page dumped because: kasan: bad access detected [ 287.024997][ T3583] [ 287.025081][ T3583] Memory state around the buggy address: [ 287.025421][ T3583] fff0000013c9de00: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd [ 287.025606][ T3583] fff0000013c9df00: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd [ 287.025765][ T3583] >fff0000013c9e000: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 287.025908][ T3583] ^ [ 287.026239][ T3583] fff0000013c9e100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 287.026362][ T3583] fff0000013c9e200: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 287.026511][ T3583] ================================================================== [ 287.028550][ T3583] Disabling lock debugging due to kernel taint [ 287.400646][ T3584] BUG: Bad page state in process dhcpcd-run-hook pfn:53c8c [ 287.401400][ T3584] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53c8c [ 287.402014][ T3584] flags: 0x1ffcc0000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x3) [ 287.402274][ T3584] raw: 01ffcc0000000000 dead000000000100 dead000000000122 0000000000000000 [ 287.402438][ T3584] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 287.402544][ T3584] page dumped because: nonzero _refcount [ 287.402661][ T3584] Modules linked in: [ 287.403854][ T3584] CPU: 1 UID: 0 PID: 3584 Comm: dhcpcd-run-hook Tainted: G B syzkaller #0 PREEMPT [ 287.404217][ T3584] Tainted: [B]=BAD_PAGE [ 287.404328][ T3584] Hardware name: linux,dummy-virt (DT) [ 287.404430][ T3584] Call trace: [ 287.404510][ T3584] show_stack+0x18/0x24 (C) [ 287.404746][ T3584] dump_stack_lvl+0x78/0x90 [ 287.404987][ T3584] dump_stack+0x18/0x24 [ 287.405229][ T3584] bad_page+0x84/0x128 [ 287.405450][ T3584] check_new_page+0x104/0x130 [ 287.405668][ T3584] __rmqueue_pcplist+0x14c/0x1080 [ 287.405887][ T3584] alloc_pages_bulk_noprof+0x2a0/0x558 [ 287.406109][ T3584] alloc_pages_bulk_mempolicy_noprof+0xb8/0x55c [ 287.406340][ T3584] __vmalloc_node_range_noprof+0x45c/0x804 [ 287.406557][ T3584] __vmalloc_node_noprof+0x90/0xa0 [ 287.406773][ T3584] copy_process+0x928/0x1500 [ 287.407017][ T3584] kernel_clone+0x64/0x368 [ 287.407246][ T3584] __do_sys_clone+0x70/0xa8 [ 287.407491][ T3584] __arm64_sys_clone+0x20/0x2c [ 287.407730][ T3584] invoke_syscall+0x48/0x110 [ 287.407956][ T3584] el0_svc_common.constprop.0+0x40/0xe0 [ 287.408186][ T3584] do_el0_svc+0x1c/0x28 [ 287.408407][ T3584] el0_svc+0x34/0x10c [ 287.408627][ T3584] el0t_64_sync_handler+0xa0/0xe4 [ 287.408847][ T3584] el0t_64_sync+0x1a4/0x1a8 [ 287.409213][ T3584] BUG: Bad page state in process dhcpcd-run-hook pfn:53c9e [ 287.409345][ T3584] page: refcount:-510 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53c9e [ 287.409489][ T3584] flags: 0x1fff00000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xc) [ 287.409703][ T3584] raw: 01fff00000000000 dead000000000100 dead000000000122 0000000000000000 [ 287.409855][ T3584] raw: 0000000000000000 0000000000000000 fffffe02ffffffff 0000000000000000 [ 287.410755][ T3584] page dumped because: nonzero _refcount [ 287.410849][ T3584] Modules linked in: [ 287.411018][ T3584] CPU: 1 UID: 0 PID: 3584 Comm: dhcpcd-run-hook Tainted: G B syzkaller #0 PREEMPT [ 287.411330][ T3584] Tainted: [B]=BAD_PAGE [ 287.411446][ T3584] Hardware name: linux,dummy-virt (DT) [ 287.411550][ T3584] Call trace: [ 287.411655][ T3584] show_stack+0x18/0x24 (C) [ 287.411899][ T3584] dump_stack_lvl+0x78/0x90 [ 287.412119][ T3584] dump_stack+0x18/0x24 [ 287.412344][ T3584] bad_page+0x84/0x128 [ 287.412561][ T3584] check_new_page+0x104/0x130 [ 287.412779][ T3584] __rmqueue_pcplist+0x14c/0x1080 [ 287.412997][ T3584] alloc_pages_bulk_noprof+0x2a0/0x558 [ 287.413210][ T3584] alloc_pages_bulk_mempolicy_noprof+0xb8/0x55c [ 287.413407][ T3584] __vmalloc_node_range_noprof+0x45c/0x804 [ 287.413610][ T3584] __vmalloc_node_noprof+0x90/0xa0 [ 287.413816][ T3584] copy_process+0x928/0x1500 [ 287.414025][ T3584] kernel_clone+0x64/0x368 [ 287.414262][ T3584] __do_sys_clone+0x70/0xa8 [ 287.414474][ T3584] __arm64_sys_clone+0x20/0x2c [ 287.414676][ T3584] invoke_syscall+0x48/0x110 [ 287.414878][ T3584] el0_svc_common.constprop.0+0x40/0xe0 [ 287.415087][ T3584] do_el0_svc+0x1c/0x28 [ 287.415285][ T3584] el0_svc+0x34/0x10c [ 287.415547][ T3584] el0t_64_sync_handler+0xa0/0xe4 [ 287.415760][ T3584] el0t_64_sync+0x1a4/0x1a8 [ 290.593902][ T3487] BUG: Bad page state in process syz-executor pfn:53d4e [ 290.594391][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53d4e [ 290.594547][ T3487] flags: 0x1fff80000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xe) [ 290.594812][ T3487] raw: 01fff80000000000 dead000000000100 dead000000000122 0000000000000000 [ 290.594958][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 290.595041][ T3487] page dumped because: nonzero _refcount [ 290.595143][ T3487] Modules linked in: [ 290.595320][ T3487] CPU: 1 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 290.595621][ T3487] Tainted: [B]=BAD_PAGE [ 290.595714][ T3487] Hardware name: linux,dummy-virt (DT) [ 290.595833][ T3487] Call trace: [ 290.595932][ T3487] show_stack+0x18/0x24 (C) [ 290.596144][ T3487] dump_stack_lvl+0x78/0x90 [ 290.596355][ T3487] dump_stack+0x18/0x24 [ 290.596533][ T3487] bad_page+0x84/0x128 [ 290.596716][ T3487] check_new_page+0x104/0x130 [ 290.596894][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 290.597070][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 290.597256][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 290.597450][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 290.597644][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 290.597947][ T3487] alloc_pages_noprof+0x10/0x28 [ 290.598181][ T3487] __pmd_alloc+0x40/0x298 [ 290.598401][ T3487] copy_page_range+0x15f4/0x2030 [ 290.598626][ T3487] dup_mmap+0x248/0x738 [ 290.598859][ T3487] copy_process+0xb10/0x1500 [ 290.599082][ T3487] kernel_clone+0x64/0x368 [ 290.599275][ T3487] __do_sys_clone+0x70/0xa8 [ 290.599484][ T3487] __arm64_sys_clone+0x20/0x2c [ 290.599667][ T3487] invoke_syscall+0x48/0x110 [ 290.599886][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 290.600212][ T3487] do_el0_svc+0x1c/0x28 [ 290.600482][ T3487] el0_svc+0x34/0x10c [ 290.600705][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 290.600921][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 290.601948][ T3487] BUG: Bad page state in process syz-executor pfn:53d1d [ 290.602070][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53d1d [ 290.602230][ T3487] flags: 0x1fffc0000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xf) [ 290.602484][ T3487] raw: 01fffc0000000000 dead000000000100 dead000000000122 0000000000000000 [ 290.602681][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 290.602771][ T3487] page dumped because: nonzero _refcount [ 290.602843][ T3487] Modules linked in: [ 290.602989][ T3487] CPU: 1 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 290.603231][ T3487] Tainted: [B]=BAD_PAGE [ 290.603309][ T3487] Hardware name: linux,dummy-virt (DT) [ 290.603472][ T3487] Call trace: [ 290.603539][ T3487] show_stack+0x18/0x24 (C) [ 290.603734][ T3487] dump_stack_lvl+0x78/0x90 [ 290.603924][ T3487] dump_stack+0x18/0x24 [ 290.604127][ T3487] bad_page+0x84/0x128 [ 290.604364][ T3487] check_new_page+0x104/0x130 [ 290.604560][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 290.604741][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 290.604933][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 290.605128][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 290.605311][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 290.605525][ T3487] alloc_pages_noprof+0x10/0x28 [ 290.605726][ T3487] __pmd_alloc+0x40/0x298 [ 290.605909][ T3487] copy_page_range+0x15f4/0x2030 [ 290.606099][ T3487] dup_mmap+0x248/0x738 [ 290.606277][ T3487] copy_process+0xb10/0x1500 [ 290.606464][ T3487] kernel_clone+0x64/0x368 [ 290.606639][ T3487] __do_sys_clone+0x70/0xa8 [ 290.606839][ T3487] __arm64_sys_clone+0x20/0x2c [ 290.607026][ T3487] invoke_syscall+0x48/0x110 [ 290.607218][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 290.607452][ T3487] do_el0_svc+0x1c/0x28 [ 290.607650][ T3487] el0_svc+0x34/0x10c [ 290.607841][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 290.608070][ T3487] el0t_64_sync+0x1a4/0x1a8 1970/01/01 00:04:51 executed programs: 6 [ 295.745452][ T3487] BUG: Bad page state in process syz-executor pfn:53cd6 [ 295.745926][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53cd6 [ 295.746341][ T3487] flags: 0x1ffd80000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x6) [ 295.746645][ T3487] raw: 01ffd80000000000 dead000000000100 dead000000000122 0000000000000000 [ 295.746883][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 295.747070][ T3487] page dumped because: nonzero _refcount [ 295.747257][ T3487] Modules linked in: [ 295.747604][ T3487] CPU: 0 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 295.747863][ T3487] Tainted: [B]=BAD_PAGE [ 295.747949][ T3487] Hardware name: linux,dummy-virt (DT) [ 295.748050][ T3487] Call trace: [ 295.748130][ T3487] show_stack+0x18/0x24 (C) [ 295.748390][ T3487] dump_stack_lvl+0x78/0x90 [ 295.748610][ T3487] dump_stack+0x18/0x24 [ 295.748824][ T3487] bad_page+0x84/0x128 [ 295.749042][ T3487] check_new_page+0x104/0x130 [ 295.749249][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 295.749448][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 295.749665][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 295.749883][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 295.750154][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 295.750428][ T3487] alloc_pages_noprof+0x10/0x28 [ 295.750644][ T3487] __pmd_alloc+0x40/0x298 [ 295.750862][ T3487] copy_page_range+0x15f4/0x2030 [ 295.751074][ T3487] dup_mmap+0x248/0x738 [ 295.751299][ T3487] copy_process+0xb10/0x1500 [ 295.751548][ T3487] kernel_clone+0x64/0x368 [ 295.751766][ T3487] __do_sys_clone+0x70/0xa8 [ 295.751983][ T3487] __arm64_sys_clone+0x20/0x2c [ 295.752209][ T3487] invoke_syscall+0x48/0x110 [ 295.752425][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 295.752640][ T3487] do_el0_svc+0x1c/0x28 [ 295.752858][ T3487] el0_svc+0x34/0x10c [ 295.753076][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 295.753305][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 295.754629][ T3487] BUG: Bad page state in process syz-executor pfn:53d24 [ 295.754823][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53d24 [ 295.755028][ T3487] flags: 0x1ffd00000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x4) [ 295.755359][ T3487] raw: 01ffd00000000000 dead000000000100 dead000000000122 0000000000000000 [ 295.755621][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 295.755791][ T3487] page dumped because: nonzero _refcount [ 295.755960][ T3487] Modules linked in: [ 295.756279][ T3487] CPU: 0 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 295.756539][ T3487] Tainted: [B]=BAD_PAGE [ 295.756624][ T3487] Hardware name: linux,dummy-virt (DT) [ 295.756716][ T3487] Call trace: [ 295.756785][ T3487] show_stack+0x18/0x24 (C) [ 295.756991][ T3487] dump_stack_lvl+0x78/0x90 [ 295.757170][ T3487] dump_stack+0x18/0x24 [ 295.757381][ T3487] bad_page+0x84/0x128 [ 295.757601][ T3487] check_new_page+0x104/0x130 [ 295.757797][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 295.758015][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 295.758223][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 295.758421][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 295.758618][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 295.758808][ T3487] alloc_pages_noprof+0x10/0x28 [ 295.759020][ T3487] __pmd_alloc+0x40/0x298 [ 295.759248][ T3487] copy_page_range+0x15f4/0x2030 [ 295.759490][ T3487] dup_mmap+0x248/0x738 [ 295.759692][ T3487] copy_process+0xb10/0x1500 [ 295.759936][ T3487] kernel_clone+0x64/0x368 [ 295.760165][ T3487] __do_sys_clone+0x70/0xa8 [ 295.760357][ T3487] __arm64_sys_clone+0x20/0x2c [ 295.760543][ T3487] invoke_syscall+0x48/0x110 [ 295.760736][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 295.760926][ T3487] do_el0_svc+0x1c/0x28 [ 295.761130][ T3487] el0_svc+0x34/0x10c [ 295.761351][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 295.761559][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 295.899828][ T3598] BUG: Bad page state in process syz.2.24 pfn:53ca4 [ 295.900542][ T3598] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53ca4 [ 295.900926][ T3598] flags: 0x1ffd00000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x4) [ 295.901276][ T3598] raw: 01ffd00000000000 dead000000000100 dead000000000122 0000000000000000 [ 295.901565][ T3598] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 295.901785][ T3598] page dumped because: nonzero _refcount [ 295.901975][ T3598] Modules linked in: [ 295.902416][ T3598] CPU: 0 UID: 0 PID: 3598 Comm: syz.2.24 Tainted: G B syzkaller #0 PREEMPT [ 295.902702][ T3598] Tainted: [B]=BAD_PAGE [ 295.902795][ T3598] Hardware name: linux,dummy-virt (DT) [ 295.902916][ T3598] Call trace: [ 295.903002][ T3598] show_stack+0x18/0x24 (C) [ 295.903253][ T3598] dump_stack_lvl+0x78/0x90 [ 295.903483][ T3598] dump_stack+0x18/0x24 [ 295.903703][ T3598] bad_page+0x84/0x128 [ 295.903916][ T3598] check_new_page+0x104/0x130 [ 295.904140][ T3598] __rmqueue_pcplist+0x14c/0x1080 [ 295.904354][ T3598] get_page_from_freelist+0xa9c/0x19e0 [ 295.904577][ T3598] __alloc_frozen_pages_noprof+0x184/0xd34 [ 295.904787][ T3598] alloc_pages_mpol+0xb8/0x1b8 [ 295.904996][ T3598] alloc_frozen_pages_noprof+0x48/0xc0 [ 295.905224][ T3598] alloc_pages_noprof+0x10/0x28 [ 295.905339][ T3598] get_free_pages_noprof+0x14/0x70 [ 295.905472][ T3598] __kvm_mmu_topup_memory_cache+0xac/0x198 [ 295.905587][ T3598] kvm_mmu_topup_memory_cache+0x18/0x24 [ 295.905699][ T3598] kvm_handle_guest_abort+0x7ec/0x115c [ 295.905815][ T3598] handle_exit+0x60/0x184 [ 295.905927][ T3598] kvm_arch_vcpu_ioctl_run+0x308/0x8d4 [ 295.906042][ T3598] kvm_vcpu_ioctl+0x14c/0x878 [ 295.906157][ T3598] __arm64_sys_ioctl+0xac/0x104 [ 295.906279][ T3598] invoke_syscall+0x48/0x110 [ 295.906395][ T3598] el0_svc_common.constprop.0+0x40/0xe0 [ 295.906512][ T3598] do_el0_svc+0x1c/0x28 [ 295.906627][ T3598] el0_svc+0x34/0x10c [ 295.906743][ T3598] el0t_64_sync_handler+0xa0/0xe4 [ 295.906858][ T3598] el0t_64_sync+0x1a4/0x1a8 [ 295.907042][ T3598] BUG: Bad page state in process syz.2.24 pfn:53d3a [ 295.907151][ T3598] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53d3a [ 295.907287][ T3598] flags: 0x1ffd40000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x5) [ 295.907517][ T3598] raw: 01ffd40000000000 dead000000000100 dead000000000122 0000000000000000 [ 295.907656][ T3598] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 295.907759][ T3598] page dumped because: nonzero _refcount [ 295.907850][ T3598] Modules linked in: [ 295.908025][ T3598] CPU: 0 UID: 0 PID: 3598 Comm: syz.2.24 Tainted: G B syzkaller #0 PREEMPT [ 295.908181][ T3598] Tainted: [B]=BAD_PAGE [ 295.908238][ T3598] Hardware name: linux,dummy-virt (DT) [ 295.908293][ T3598] Call trace: [ 295.908336][ T3598] show_stack+0x18/0x24 (C) [ 295.908454][ T3598] dump_stack_lvl+0x78/0x90 [ 295.908574][ T3598] dump_stack+0x18/0x24 [ 295.908688][ T3598] bad_page+0x84/0x128 [ 295.908801][ T3598] check_new_page+0x104/0x130 [ 295.908914][ T3598] __rmqueue_pcplist+0x14c/0x1080 [ 295.909029][ T3598] get_page_from_freelist+0xa9c/0x19e0 [ 295.909144][ T3598] __alloc_frozen_pages_noprof+0x184/0xd34 [ 295.909268][ T3598] alloc_pages_mpol+0xb8/0x1b8 [ 295.909381][ T3598] alloc_frozen_pages_noprof+0x48/0xc0 [ 295.909494][ T3598] alloc_pages_noprof+0x10/0x28 [ 295.909607][ T3598] get_free_pages_noprof+0x14/0x70 [ 295.909720][ T3598] __kvm_mmu_topup_memory_cache+0xac/0x198 [ 295.909834][ T3598] kvm_mmu_topup_memory_cache+0x18/0x24 [ 295.910015][ T3598] kvm_handle_guest_abort+0x7ec/0x115c [ 295.910133][ T3598] handle_exit+0x60/0x184 [ 295.910250][ T3598] kvm_arch_vcpu_ioctl_run+0x308/0x8d4 [ 295.910399][ T3598] kvm_vcpu_ioctl+0x14c/0x878 [ 295.910519][ T3598] __arm64_sys_ioctl+0xac/0x104 [ 295.910636][ T3598] invoke_syscall+0x48/0x110 [ 295.910753][ T3598] el0_svc_common.constprop.0+0x40/0xe0 [ 295.910869][ T3598] do_el0_svc+0x1c/0x28 [ 295.910984][ T3598] el0_svc+0x34/0x10c [ 295.911100][ T3598] el0t_64_sync_handler+0xa0/0xe4 [ 295.911219][ T3598] el0t_64_sync+0x1a4/0x1a8 1970/01/01 00:04:56 executed programs: 10 [ 297.012767][ T3599] BUG: Bad page state in process syz.2.25 pfn:53d11 [ 297.013038][ T3599] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53d11 [ 297.013285][ T3599] flags: 0x1ffcc0000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x3) [ 297.013481][ T3599] raw: 01ffcc0000000000 dead000000000100 dead000000000122 0000000000000000 [ 297.013619][ T3599] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 297.013723][ T3599] page dumped because: nonzero _refcount [ 297.013819][ T3599] Modules linked in: [ 297.014014][ T3599] CPU: 0 UID: 0 PID: 3599 Comm: syz.2.25 Tainted: G B syzkaller #0 PREEMPT [ 297.014177][ T3599] Tainted: [B]=BAD_PAGE [ 297.014229][ T3599] Hardware name: linux,dummy-virt (DT) [ 297.014317][ T3599] Call trace: [ 297.014383][ T3599] show_stack+0x18/0x24 (C) [ 297.014532][ T3599] dump_stack_lvl+0x78/0x90 [ 297.014651][ T3599] dump_stack+0x18/0x24 [ 297.014765][ T3599] bad_page+0x84/0x128 [ 297.014891][ T3599] check_new_page+0x104/0x130 [ 297.015028][ T3599] __rmqueue_pcplist+0x14c/0x1080 [ 297.015143][ T3599] get_page_from_freelist+0xa9c/0x19e0 [ 297.015262][ T3599] __alloc_frozen_pages_noprof+0x184/0xd34 [ 297.015416][ T3599] alloc_pages_mpol+0xb8/0x1b8 [ 297.015540][ T3599] alloc_frozen_pages_noprof+0x48/0xc0 [ 297.015687][ T3599] alloc_pages_noprof+0x10/0x28 [ 297.015801][ T3599] get_free_pages_noprof+0x14/0x70 [ 297.015916][ T3599] __kvm_mmu_topup_memory_cache+0xac/0x198 [ 297.016033][ T3599] kvm_mmu_topup_memory_cache+0x18/0x24 [ 297.016145][ T3599] kvm_handle_guest_abort+0x7ec/0x115c [ 297.016262][ T3599] handle_exit+0x60/0x184 [ 297.016375][ T3599] kvm_arch_vcpu_ioctl_run+0x308/0x8d4 [ 297.016497][ T3599] kvm_vcpu_ioctl+0x14c/0x878 [ 297.016637][ T3599] __arm64_sys_ioctl+0xac/0x104 [ 297.016783][ T3599] invoke_syscall+0x48/0x110 [ 297.016901][ T3599] el0_svc_common.constprop.0+0x40/0xe0 [ 297.017018][ T3599] do_el0_svc+0x1c/0x28 [ 297.017133][ T3599] el0_svc+0x34/0x10c [ 297.017339][ T3599] el0t_64_sync_handler+0xa0/0xe4 [ 297.017464][ T3599] el0t_64_sync+0x1a4/0x1a8 [ 297.017656][ T3599] BUG: Bad page state in process syz.2.25 pfn:52ae9 [ 297.017765][ T3599] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0xf7f0000000000000 pfn:0x52ae9 [ 297.017897][ T3599] flags: 0x1ffe80000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xa) [ 297.018093][ T3599] raw: 01ffe80000000000 dead000000000100 dead000000000122 0000000000000000 [ 297.018230][ T3599] raw: f7f0000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 297.018333][ T3599] page dumped because: nonzero _refcount [ 297.018428][ T3599] Modules linked in: [ 297.018606][ T3599] CPU: 0 UID: 0 PID: 3599 Comm: syz.2.25 Tainted: G B syzkaller #0 PREEMPT [ 297.018763][ T3599] Tainted: [B]=BAD_PAGE [ 297.018813][ T3599] Hardware name: linux,dummy-virt (DT) [ 297.018869][ T3599] Call trace: [ 297.018912][ T3599] show_stack+0x18/0x24 (C) [ 297.019028][ T3599] dump_stack_lvl+0x78/0x90 [ 297.019143][ T3599] dump_stack+0x18/0x24 [ 297.019257][ T3599] bad_page+0x84/0x128 [ 297.019416][ T3599] check_new_page+0x104/0x130 [ 297.019543][ T3599] __rmqueue_pcplist+0x14c/0x1080 [ 297.019658][ T3599] get_page_from_freelist+0xa9c/0x19e0 [ 297.019774][ T3599] __alloc_frozen_pages_noprof+0x184/0xd34 [ 297.019924][ T3599] alloc_pages_mpol+0xb8/0x1b8 [ 297.020075][ T3599] alloc_frozen_pages_noprof+0x48/0xc0 [ 297.020189][ T3599] alloc_pages_noprof+0x10/0x28 [ 297.020352][ T3599] get_free_pages_noprof+0x14/0x70 [ 297.020486][ T3599] __kvm_mmu_topup_memory_cache+0xac/0x198 [ 297.020599][ T3599] kvm_mmu_topup_memory_cache+0x18/0x24 [ 297.020712][ T3599] kvm_handle_guest_abort+0x7ec/0x115c [ 297.020869][ T3599] handle_exit+0x60/0x184 [ 297.021037][ T3599] kvm_arch_vcpu_ioctl_run+0x308/0x8d4 [ 297.021212][ T3599] kvm_vcpu_ioctl+0x14c/0x878 [ 297.021415][ T3599] __arm64_sys_ioctl+0xac/0x104 [ 297.021598][ T3599] invoke_syscall+0x48/0x110 [ 297.021715][ T3599] el0_svc_common.constprop.0+0x40/0xe0 [ 297.021832][ T3599] do_el0_svc+0x1c/0x28 [ 297.021947][ T3599] el0_svc+0x34/0x10c [ 297.022067][ T3599] el0t_64_sync_handler+0xa0/0xe4 [ 297.022185][ T3599] el0t_64_sync+0x1a4/0x1a8 [ 299.395757][ T3487] BUG: Bad page state in process syz-executor pfn:53da7 [ 299.396240][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53da7 [ 299.396701][ T3487] flags: 0x1ffe80000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xa) [ 299.397061][ T3487] raw: 01ffe80000000000 dead000000000100 dead000000000122 0000000000000000 [ 299.397331][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 299.397518][ T3487] page dumped because: nonzero _refcount [ 299.397679][ T3487] Modules linked in: [ 299.398039][ T3487] CPU: 0 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 299.398312][ T3487] Tainted: [B]=BAD_PAGE [ 299.398394][ T3487] Hardware name: linux,dummy-virt (DT) [ 299.398496][ T3487] Call trace: [ 299.398586][ T3487] show_stack+0x18/0x24 (C) [ 299.398850][ T3487] dump_stack_lvl+0x78/0x90 [ 299.399063][ T3487] dump_stack+0x18/0x24 [ 299.399283][ T3487] bad_page+0x84/0x128 [ 299.399520][ T3487] check_new_page+0x104/0x130 [ 299.399733][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 299.400000][ T3487] alloc_pages_bulk_noprof+0x2a0/0x558 [ 299.400274][ T3487] alloc_pages_bulk_mempolicy_noprof+0xb8/0x55c [ 299.400487][ T3487] __vmalloc_node_range_noprof+0x45c/0x804 [ 299.400701][ T3487] __vmalloc_node_noprof+0x90/0xa0 [ 299.400911][ T3487] copy_process+0x928/0x1500 [ 299.401128][ T3487] kernel_clone+0x64/0x368 [ 299.401352][ T3487] __do_sys_clone+0x70/0xa8 [ 299.401565][ T3487] __arm64_sys_clone+0x20/0x2c [ 299.401778][ T3487] invoke_syscall+0x48/0x110 [ 299.401995][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 299.402212][ T3487] do_el0_svc+0x1c/0x28 [ 299.402427][ T3487] el0_svc+0x34/0x10c [ 299.402631][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 299.402818][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 299.403629][ T3487] BUG: Bad page state in process syz-executor pfn:53d0a [ 299.403851][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53d0a [ 299.404100][ T3487] flags: 0x1fff80000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xe) [ 299.404446][ T3487] raw: 01fff80000000000 dead000000000100 dead000000000122 0000000000000000 [ 299.404706][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 299.404904][ T3487] page dumped because: nonzero _refcount [ 299.405079][ T3487] Modules linked in: [ 299.405432][ T3487] CPU: 0 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 299.405722][ T3487] Tainted: [B]=BAD_PAGE [ 299.405813][ T3487] Hardware name: linux,dummy-virt (DT) [ 299.405917][ T3487] Call trace: [ 299.405999][ T3487] show_stack+0x18/0x24 (C) [ 299.406231][ T3487] dump_stack_lvl+0x78/0x90 [ 299.406443][ T3487] dump_stack+0x18/0x24 [ 299.406658][ T3487] bad_page+0x84/0x128 [ 299.406874][ T3487] check_new_page+0x104/0x130 [ 299.407086][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 299.407303][ T3487] alloc_pages_bulk_noprof+0x2a0/0x558 [ 299.407520][ T3487] alloc_pages_bulk_mempolicy_noprof+0xb8/0x55c [ 299.407712][ T3487] __vmalloc_node_range_noprof+0x45c/0x804 [ 299.407895][ T3487] __vmalloc_node_noprof+0x90/0xa0 [ 299.408093][ T3487] copy_process+0x928/0x1500 [ 299.408304][ T3487] kernel_clone+0x64/0x368 [ 299.408519][ T3487] __do_sys_clone+0x70/0xa8 [ 299.408731][ T3487] __arm64_sys_clone+0x20/0x2c [ 299.408945][ T3487] invoke_syscall+0x48/0x110 [ 299.409157][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 299.409376][ T3487] do_el0_svc+0x1c/0x28 [ 299.409589][ T3487] el0_svc+0x34/0x10c [ 299.409805][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 299.410087][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 300.422789][ T3602] BUG: Bad page state in process syz.2.28 pfn:53ddd [ 300.423052][ T3602] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53ddd [ 300.423463][ T3602] flags: 0x1fff00000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xc) [ 300.423674][ T3602] raw: 01fff00000000000 dead000000000100 dead000000000122 0000000000000000 [ 300.423813][ T3602] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 300.423920][ T3602] page dumped because: nonzero _refcount [ 300.424033][ T3602] Modules linked in: [ 300.424283][ T3602] CPU: 0 UID: 0 PID: 3602 Comm: syz.2.28 Tainted: G B syzkaller #0 PREEMPT [ 300.424453][ T3602] Tainted: [B]=BAD_PAGE [ 300.424542][ T3602] Hardware name: linux,dummy-virt (DT) [ 300.424616][ T3602] Call trace: [ 300.424682][ T3602] show_stack+0x18/0x24 (C) [ 300.424852][ T3602] dump_stack_lvl+0x78/0x90 [ 300.424975][ T3602] dump_stack+0x18/0x24 [ 300.425089][ T3602] bad_page+0x84/0x128 [ 300.425206][ T3602] check_new_page+0x104/0x130 [ 300.425320][ T3602] __rmqueue_pcplist+0x14c/0x1080 [ 300.425434][ T3602] get_page_from_freelist+0xa9c/0x19e0 [ 300.425555][ T3602] __alloc_frozen_pages_noprof+0x184/0xd34 [ 300.425670][ T3602] alloc_pages_mpol+0xb8/0x1b8 [ 300.425784][ T3602] alloc_frozen_pages_noprof+0x48/0xc0 [ 300.425897][ T3602] alloc_pages_noprof+0x10/0x28 [ 300.426009][ T3602] get_free_pages_noprof+0x14/0x70 [ 300.426124][ T3602] __kvm_mmu_topup_memory_cache+0xac/0x198 [ 300.426238][ T3602] kvm_mmu_topup_memory_cache+0x18/0x24 [ 300.426351][ T3602] kvm_handle_guest_abort+0x7ec/0x115c [ 300.426471][ T3602] handle_exit+0x60/0x184 [ 300.426585][ T3602] kvm_arch_vcpu_ioctl_run+0x308/0x8d4 [ 300.426699][ T3602] kvm_vcpu_ioctl+0x14c/0x878 [ 300.426816][ T3602] __arm64_sys_ioctl+0xac/0x104 [ 300.426934][ T3602] invoke_syscall+0x48/0x110 [ 300.427050][ T3602] el0_svc_common.constprop.0+0x40/0xe0 [ 300.427166][ T3602] do_el0_svc+0x1c/0x28 [ 300.427281][ T3602] el0_svc+0x34/0x10c [ 300.427425][ T3602] el0t_64_sync_handler+0xa0/0xe4 [ 300.427546][ T3602] el0t_64_sync+0x1a4/0x1a8 [ 300.427729][ T3602] BUG: Bad page state in process syz.2.28 pfn:53db1 [ 300.427839][ T3602] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53db1 [ 300.427968][ T3602] flags: 0x1ffe80000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xa) [ 300.428144][ T3602] raw: 01ffe80000000000 dead000000000100 dead000000000122 0000000000000000 [ 300.428280][ T3602] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 300.428383][ T3602] page dumped because: nonzero _refcount [ 300.428479][ T3602] Modules linked in: [ 300.428658][ T3602] CPU: 0 UID: 0 PID: 3602 Comm: syz.2.28 Tainted: G B syzkaller #0 PREEMPT [ 300.428815][ T3602] Tainted: [B]=BAD_PAGE [ 300.428864][ T3602] Hardware name: linux,dummy-virt (DT) [ 300.428920][ T3602] Call trace: [ 300.428963][ T3602] show_stack+0x18/0x24 (C) [ 300.429080][ T3602] dump_stack_lvl+0x78/0x90 [ 300.429218][ T3602] dump_stack+0x18/0x24 [ 300.429334][ T3602] bad_page+0x84/0x128 [ 300.429457][ T3602] check_new_page+0x104/0x130 [ 300.429572][ T3602] __rmqueue_pcplist+0x14c/0x1080 [ 300.429687][ T3602] get_page_from_freelist+0xa9c/0x19e0 [ 300.429802][ T3602] __alloc_frozen_pages_noprof+0x184/0xd34 [ 300.429951][ T3602] alloc_pages_mpol+0xb8/0x1b8 [ 300.430083][ T3602] alloc_frozen_pages_noprof+0x48/0xc0 [ 300.430197][ T3602] alloc_pages_noprof+0x10/0x28 [ 300.430347][ T3602] get_free_pages_noprof+0x14/0x70 [ 300.430466][ T3602] __kvm_mmu_topup_memory_cache+0xac/0x198 [ 300.430580][ T3602] kvm_mmu_topup_memory_cache+0x18/0x24 [ 300.430693][ T3602] kvm_handle_guest_abort+0x7ec/0x115c [ 300.430810][ T3602] handle_exit+0x60/0x184 [ 300.430922][ T3602] kvm_arch_vcpu_ioctl_run+0x308/0x8d4 [ 300.431037][ T3602] kvm_vcpu_ioctl+0x14c/0x878 [ 300.431167][ T3602] __arm64_sys_ioctl+0xac/0x104 [ 300.431310][ T3602] invoke_syscall+0x48/0x110 [ 300.431452][ T3602] el0_svc_common.constprop.0+0x40/0xe0 [ 300.431584][ T3602] do_el0_svc+0x1c/0x28 [ 300.431699][ T3602] el0_svc+0x34/0x10c [ 300.431829][ T3602] el0t_64_sync_handler+0xa0/0xe4 [ 300.431980][ T3602] el0t_64_sync+0x1a4/0x1a8 1970/01/01 00:05:01 executed programs: 15 [ 303.425019][ T3487] BUG: Bad page state in process syz-executor pfn:52ab4 [ 303.425445][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x52ab4 [ 303.425618][ T3487] flags: 0x1ffec0000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xb) [ 303.425880][ T3487] raw: 01ffec0000000000 dead000000000100 dead000000000122 0000000000000000 [ 303.426054][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 303.426164][ T3487] page dumped because: nonzero _refcount [ 303.426274][ T3487] Modules linked in: [ 303.426468][ T3487] CPU: 1 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 303.426758][ T3487] Tainted: [B]=BAD_PAGE [ 303.426853][ T3487] Hardware name: linux,dummy-virt (DT) [ 303.426963][ T3487] Call trace: [ 303.427047][ T3487] show_stack+0x18/0x24 (C) [ 303.427294][ T3487] dump_stack_lvl+0x78/0x90 [ 303.427552][ T3487] dump_stack+0x18/0x24 [ 303.427769][ T3487] bad_page+0x84/0x128 [ 303.427989][ T3487] check_new_page+0x104/0x130 [ 303.428222][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 303.428449][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 303.428700][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 303.428924][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 303.429141][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 303.429357][ T3487] alloc_pages_noprof+0x10/0x28 [ 303.429579][ T3487] __pmd_alloc+0x40/0x298 [ 303.429818][ T3487] copy_page_range+0x15f4/0x2030 [ 303.430132][ T3487] dup_mmap+0x248/0x738 [ 303.430391][ T3487] copy_process+0xb10/0x1500 [ 303.430649][ T3487] kernel_clone+0x64/0x368 [ 303.430896][ T3487] __do_sys_clone+0x70/0xa8 [ 303.431133][ T3487] __arm64_sys_clone+0x20/0x2c [ 303.431387][ T3487] invoke_syscall+0x48/0x110 [ 303.431631][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 303.431869][ T3487] do_el0_svc+0x1c/0x28 [ 303.432089][ T3487] el0_svc+0x34/0x10c [ 303.432303][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 303.432529][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 303.433439][ T3487] BUG: Bad page state in process syz-executor pfn:53de8 [ 303.433573][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53de8 [ 303.433728][ T3487] flags: 0x1fff80000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xe) [ 303.433950][ T3487] raw: 01fff80000000000 dead000000000100 dead000000000122 0000000000000000 [ 303.434101][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 303.434199][ T3487] page dumped because: nonzero _refcount [ 303.434277][ T3487] Modules linked in: [ 303.434444][ T3487] CPU: 1 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 303.434745][ T3487] Tainted: [B]=BAD_PAGE [ 303.434839][ T3487] Hardware name: linux,dummy-virt (DT) [ 303.434954][ T3487] Call trace: [ 303.435037][ T3487] show_stack+0x18/0x24 (C) [ 303.435254][ T3487] dump_stack_lvl+0x78/0x90 [ 303.435498][ T3487] dump_stack+0x18/0x24 [ 303.435720][ T3487] bad_page+0x84/0x128 [ 303.435940][ T3487] check_new_page+0x104/0x130 [ 303.436169][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 303.436400][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 303.436618][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 303.436837][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 303.437065][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 303.437280][ T3487] alloc_pages_noprof+0x10/0x28 [ 303.437499][ T3487] __pmd_alloc+0x40/0x298 [ 303.437731][ T3487] copy_page_range+0x15f4/0x2030 [ 303.437964][ T3487] dup_mmap+0x248/0x738 [ 303.438217][ T3487] copy_process+0xb10/0x1500 [ 303.438444][ T3487] kernel_clone+0x64/0x368 [ 303.438682][ T3487] __do_sys_clone+0x70/0xa8 [ 303.438901][ T3487] __arm64_sys_clone+0x20/0x2c [ 303.439117][ T3487] invoke_syscall+0x48/0x110 [ 303.439332][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 303.439576][ T3487] do_el0_svc+0x1c/0x28 [ 303.439792][ T3487] el0_svc+0x34/0x10c [ 303.440063][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 303.440304][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 304.849636][ T3606] BUG: Bad page state in process syz.2.32 pfn:52aaa [ 304.850648][ T3606] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x52aaa [ 304.851054][ T3606] flags: 0x1ffd00000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x4) [ 304.851301][ T3606] raw: 01ffd00000000000 dead000000000100 dead000000000122 0000000000000000 [ 304.851495][ T3606] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 304.851619][ T3606] page dumped because: nonzero _refcount [ 304.851705][ T3606] Modules linked in: [ 304.851892][ T3606] CPU: 1 UID: 0 PID: 3606 Comm: syz.2.32 Tainted: G B syzkaller #0 PREEMPT [ 304.852167][ T3606] Tainted: [B]=BAD_PAGE [ 304.852256][ T3606] Hardware name: linux,dummy-virt (DT) [ 304.852373][ T3606] Call trace: [ 304.852473][ T3606] show_stack+0x18/0x24 (C) [ 304.852716][ T3606] dump_stack_lvl+0x78/0x90 [ 304.852934][ T3606] dump_stack+0x18/0x24 [ 304.853137][ T3606] bad_page+0x84/0x128 [ 304.853344][ T3606] check_new_page+0x104/0x130 [ 304.853569][ T3606] __rmqueue_pcplist+0x14c/0x1080 [ 304.853788][ T3606] get_page_from_freelist+0xa9c/0x19e0 [ 304.854007][ T3606] __alloc_frozen_pages_noprof+0x184/0xd34 [ 304.854233][ T3606] alloc_pages_mpol+0xb8/0x1b8 [ 304.854458][ T3606] alloc_frozen_pages_noprof+0x48/0xc0 [ 304.854677][ T3606] alloc_pages_noprof+0x10/0x28 [ 304.854880][ T3606] get_free_pages_noprof+0x14/0x70 [ 304.855102][ T3606] __kvm_mmu_topup_memory_cache+0xac/0x198 [ 304.855312][ T3606] kvm_mmu_topup_memory_cache+0x18/0x24 [ 304.855542][ T3606] kvm_handle_guest_abort+0x7ec/0x115c [ 304.855776][ T3606] handle_exit+0x60/0x184 [ 304.856003][ T3606] kvm_arch_vcpu_ioctl_run+0x308/0x8d4 [ 304.856213][ T3606] kvm_vcpu_ioctl+0x14c/0x878 [ 304.856425][ T3606] __arm64_sys_ioctl+0xac/0x104 [ 304.856642][ T3606] invoke_syscall+0x48/0x110 [ 304.856865][ T3606] el0_svc_common.constprop.0+0x40/0xe0 [ 304.857135][ T3606] do_el0_svc+0x1c/0x28 [ 304.857343][ T3606] el0_svc+0x34/0x10c [ 304.857562][ T3606] el0t_64_sync_handler+0xa0/0xe4 [ 304.857789][ T3606] el0t_64_sync+0x1a4/0x1a8 [ 304.858055][ T3606] BUG: Bad page state in process syz.2.32 pfn:53d06 [ 304.858164][ T3606] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53d06 [ 304.858326][ T3606] flags: 0x1fff80000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xe) [ 304.858579][ T3606] raw: 01fff80000000000 dead000000000100 dead000000000122 0000000000000000 [ 304.858730][ T3606] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 304.858817][ T3606] page dumped because: nonzero _refcount [ 304.858886][ T3606] Modules linked in: [ 304.859022][ T3606] CPU: 1 UID: 0 PID: 3606 Comm: syz.2.32 Tainted: G B syzkaller #0 PREEMPT [ 304.859264][ T3606] Tainted: [B]=BAD_PAGE [ 304.859342][ T3606] Hardware name: linux,dummy-virt (DT) [ 304.859473][ T3606] Call trace: [ 304.859546][ T3606] show_stack+0x18/0x24 (C) [ 304.859741][ T3606] dump_stack_lvl+0x78/0x90 [ 304.859999][ T3606] dump_stack+0x18/0x24 [ 304.860201][ T3606] bad_page+0x84/0x128 [ 304.860426][ T3606] check_new_page+0x104/0x130 [ 304.860624][ T3606] __rmqueue_pcplist+0x14c/0x1080 [ 304.860821][ T3606] get_page_from_freelist+0xa9c/0x19e0 [ 304.861021][ T3606] __alloc_frozen_pages_noprof+0x184/0xd34 [ 304.861264][ T3606] alloc_pages_mpol+0xb8/0x1b8 [ 304.861479][ T3606] alloc_frozen_pages_noprof+0x48/0xc0 [ 304.861717][ T3606] alloc_pages_noprof+0x10/0x28 [ 304.861965][ T3606] get_free_pages_noprof+0x14/0x70 [ 304.862187][ T3606] __kvm_mmu_topup_memory_cache+0xac/0x198 [ 304.862410][ T3606] kvm_mmu_topup_memory_cache+0x18/0x24 [ 304.862638][ T3606] kvm_handle_guest_abort+0x7ec/0x115c [ 304.862849][ T3606] handle_exit+0x60/0x184 [ 304.863052][ T3606] kvm_arch_vcpu_ioctl_run+0x308/0x8d4 [ 304.863255][ T3606] kvm_vcpu_ioctl+0x14c/0x878 [ 304.863489][ T3606] __arm64_sys_ioctl+0xac/0x104 [ 304.863728][ T3606] invoke_syscall+0x48/0x110 [ 304.863996][ T3606] el0_svc_common.constprop.0+0x40/0xe0 [ 304.864221][ T3606] do_el0_svc+0x1c/0x28 [ 304.864430][ T3606] el0_svc+0x34/0x10c [ 304.864663][ T3606] el0t_64_sync_handler+0xa0/0xe4 [ 304.864872][ T3606] el0t_64_sync+0x1a4/0x1a8 [ 305.873562][ T3607] BUG: Bad page state in process syz.2.33 pfn:53e1a [ 305.873803][ T3607] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53e1a [ 305.874089][ T3607] flags: 0x1ffcc0000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x3) [ 305.874332][ T3607] raw: 01ffcc0000000000 dead000000000100 dead000000000122 0000000000000000 [ 305.874524][ T3607] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 305.874635][ T3607] page dumped because: nonzero _refcount [ 305.874767][ T3607] Modules linked in: [ 305.875036][ T3607] CPU: 0 UID: 0 PID: 3607 Comm: syz.2.33 Tainted: G B syzkaller #0 PREEMPT [ 305.875210][ T3607] Tainted: [B]=BAD_PAGE [ 305.875270][ T3607] Hardware name: linux,dummy-virt (DT) [ 305.875329][ T3607] Call trace: [ 305.875417][ T3607] show_stack+0x18/0x24 (C) [ 305.875618][ T3607] dump_stack_lvl+0x78/0x90 [ 305.875764][ T3607] dump_stack+0x18/0x24 [ 305.875879][ T3607] bad_page+0x84/0x128 [ 305.876011][ T3607] check_new_page+0x104/0x130 [ 305.876125][ T3607] __rmqueue_pcplist+0x14c/0x1080 [ 305.876246][ T3607] get_page_from_freelist+0xa9c/0x19e0 [ 305.876361][ T3607] __alloc_frozen_pages_noprof+0x184/0xd34 [ 305.876478][ T3607] alloc_pages_mpol+0xb8/0x1b8 [ 305.876593][ T3607] alloc_frozen_pages_noprof+0x48/0xc0 [ 305.876706][ T3607] alloc_pages_noprof+0x10/0x28 [ 305.876819][ T3607] get_free_pages_noprof+0x14/0x70 [ 305.876934][ T3607] __kvm_mmu_topup_memory_cache+0xac/0x198 [ 305.877048][ T3607] kvm_mmu_topup_memory_cache+0x18/0x24 [ 305.877160][ T3607] kvm_handle_guest_abort+0x7ec/0x115c [ 305.877312][ T3607] handle_exit+0x60/0x184 [ 305.877431][ T3607] kvm_arch_vcpu_ioctl_run+0x308/0x8d4 [ 305.877549][ T3607] kvm_vcpu_ioctl+0x14c/0x878 [ 305.877665][ T3607] __arm64_sys_ioctl+0xac/0x104 [ 305.877783][ T3607] invoke_syscall+0x48/0x110 [ 305.877900][ T3607] el0_svc_common.constprop.0+0x40/0xe0 [ 305.878034][ T3607] do_el0_svc+0x1c/0x28 [ 305.878149][ T3607] el0_svc+0x34/0x10c [ 305.878270][ T3607] el0t_64_sync_handler+0xa0/0xe4 [ 305.878385][ T3607] el0t_64_sync+0x1a4/0x1a8 [ 305.878571][ T3607] BUG: Bad page state in process syz.2.33 pfn:53dfe [ 305.878678][ T3607] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53dfe [ 305.878805][ T3607] flags: 0x1ffe40000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x9) [ 305.878978][ T3607] raw: 01ffe40000000000 dead000000000100 dead000000000122 0000000000000000 [ 305.879113][ T3607] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 305.879223][ T3607] page dumped because: nonzero _refcount [ 305.879314][ T3607] Modules linked in: [ 305.879555][ T3607] CPU: 0 UID: 0 PID: 3607 Comm: syz.2.33 Tainted: G B syzkaller #0 PREEMPT [ 305.879714][ T3607] Tainted: [B]=BAD_PAGE [ 305.879763][ T3607] Hardware name: linux,dummy-virt (DT) [ 305.879818][ T3607] Call trace: [ 305.879874][ T3607] show_stack+0x18/0x24 (C) [ 305.880066][ T3607] dump_stack_lvl+0x78/0x90 [ 305.880188][ T3607] dump_stack+0x18/0x24 [ 305.880336][ T3607] bad_page+0x84/0x128 [ 305.880456][ T3607] check_new_page+0x104/0x130 [ 305.880570][ T3607] __rmqueue_pcplist+0x14c/0x1080 [ 305.880684][ T3607] get_page_from_freelist+0xa9c/0x19e0 [ 305.880799][ T3607] __alloc_frozen_pages_noprof+0x184/0xd34 [ 305.880914][ T3607] alloc_pages_mpol+0xb8/0x1b8 [ 305.881027][ T3607] alloc_frozen_pages_noprof+0x48/0xc0 [ 305.881141][ T3607] alloc_pages_noprof+0x10/0x28 [ 305.881264][ T3607] get_free_pages_noprof+0x14/0x70 [ 305.881392][ T3607] __kvm_mmu_topup_memory_cache+0xac/0x198 [ 305.881529][ T3607] kvm_mmu_topup_memory_cache+0x18/0x24 [ 305.881641][ T3607] kvm_handle_guest_abort+0x7ec/0x115c [ 305.881757][ T3607] handle_exit+0x60/0x184 [ 305.881870][ T3607] kvm_arch_vcpu_ioctl_run+0x308/0x8d4 [ 305.881984][ T3607] kvm_vcpu_ioctl+0x14c/0x878 [ 305.882101][ T3607] __arm64_sys_ioctl+0xac/0x104 [ 305.882221][ T3607] invoke_syscall+0x48/0x110 [ 305.882336][ T3607] el0_svc_common.constprop.0+0x40/0xe0 [ 305.882457][ T3607] do_el0_svc+0x1c/0x28 [ 305.882572][ T3607] el0_svc+0x34/0x10c [ 305.882688][ T3607] el0t_64_sync_handler+0xa0/0xe4 [ 305.882803][ T3607] el0t_64_sync+0x1a4/0x1a8 [ 306.828989][ T3487] BUG: Bad page state in process syz-executor pfn:53e21 [ 306.829512][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53e21 [ 306.829880][ T3487] flags: 0x1fff00000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xc) [ 306.831171][ T3487] raw: 01fff00000000000 dead000000000100 dead000000000122 0000000000000000 [ 306.831462][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 306.831649][ T3487] page dumped because: nonzero _refcount [ 306.831810][ T3487] Modules linked in: [ 306.832172][ T3487] CPU: 0 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 306.832458][ T3487] Tainted: [B]=BAD_PAGE [ 306.832544][ T3487] Hardware name: linux,dummy-virt (DT) [ 306.832643][ T3487] Call trace: [ 306.832716][ T3487] show_stack+0x18/0x24 (C) [ 306.832932][ T3487] dump_stack_lvl+0x78/0x90 [ 306.833111][ T3487] dump_stack+0x18/0x24 [ 306.833298][ T3487] bad_page+0x84/0x128 [ 306.833481][ T3487] check_new_page+0x104/0x130 [ 306.833656][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 306.833855][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 306.834051][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 306.834256][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 306.834465][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 306.834678][ T3487] alloc_pages_noprof+0x10/0x28 [ 306.834888][ T3487] __pud_alloc+0x44/0x294 [ 306.835074][ T3487] copy_page_range+0x1aec/0x2030 [ 306.835264][ T3487] dup_mmap+0x248/0x738 [ 306.835495][ T3487] copy_process+0xb10/0x1500 [ 306.835683][ T3487] kernel_clone+0x64/0x368 [ 306.835868][ T3487] __do_sys_clone+0x70/0xa8 [ 306.836054][ T3487] __arm64_sys_clone+0x20/0x2c [ 306.836265][ T3487] invoke_syscall+0x48/0x110 [ 306.836478][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 306.836698][ T3487] do_el0_svc+0x1c/0x28 [ 306.836912][ T3487] el0_svc+0x34/0x10c [ 306.837103][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 306.837300][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 306.837632][ T3487] BUG: Bad page state in process syz-executor pfn:53df4 [ 306.837833][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53df4 [ 306.838083][ T3487] flags: 0x1ffcc0000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x3) [ 306.838389][ T3487] raw: 01ffcc0000000000 dead000000000100 dead000000000122 0000000000000000 [ 306.838619][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 306.838810][ T3487] page dumped because: nonzero _refcount [ 306.838970][ T3487] Modules linked in: [ 306.839307][ T3487] CPU: 0 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 306.839585][ T3487] Tainted: [B]=BAD_PAGE [ 306.839658][ T3487] Hardware name: linux,dummy-virt (DT) [ 306.839737][ T3487] Call trace: [ 306.839803][ T3487] show_stack+0x18/0x24 (C) [ 306.840027][ T3487] dump_stack_lvl+0x78/0x90 [ 306.840238][ T3487] dump_stack+0x18/0x24 [ 306.840466][ T3487] bad_page+0x84/0x128 [ 306.840667][ T3487] check_new_page+0x104/0x130 [ 306.840860][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 306.841058][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 306.841247][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 306.841437][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 306.841618][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 306.841810][ T3487] alloc_pages_noprof+0x10/0x28 [ 306.841994][ T3487] __pud_alloc+0x44/0x294 [ 306.842180][ T3487] copy_page_range+0x1aec/0x2030 [ 306.842381][ T3487] dup_mmap+0x248/0x738 [ 306.842570][ T3487] copy_process+0xb10/0x1500 [ 306.842762][ T3487] kernel_clone+0x64/0x368 [ 306.842952][ T3487] __do_sys_clone+0x70/0xa8 [ 306.843139][ T3487] __arm64_sys_clone+0x20/0x2c [ 306.843351][ T3487] invoke_syscall+0x48/0x110 [ 306.843569][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 306.843764][ T3487] do_el0_svc+0x1c/0x28 [ 306.843961][ T3487] el0_svc+0x34/0x10c [ 306.844202][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 306.844393][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 308.130743][ T3487] BUG: Bad page state in process syz-executor pfn:53e56 [ 308.130984][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53e56 [ 308.131236][ T3487] flags: 0x1ffdc0000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x7) [ 308.131480][ T3487] raw: 01ffdc0000000000 dead000000000100 dead000000000122 0000000000000000 [ 308.131624][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 308.131728][ T3487] page dumped because: nonzero _refcount [ 308.131823][ T3487] Modules linked in: [ 308.132014][ T3487] CPU: 0 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 308.132175][ T3487] Tainted: [B]=BAD_PAGE [ 308.132235][ T3487] Hardware name: linux,dummy-virt (DT) [ 308.132293][ T3487] Call trace: [ 308.132339][ T3487] show_stack+0x18/0x24 (C) [ 308.132478][ T3487] dump_stack_lvl+0x78/0x90 [ 308.132597][ T3487] dump_stack+0x18/0x24 [ 308.132712][ T3487] bad_page+0x84/0x128 [ 308.132829][ T3487] check_new_page+0x104/0x130 [ 308.132944][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 308.133061][ T3487] alloc_pages_bulk_noprof+0x2a0/0x558 [ 308.133177][ T3487] alloc_pages_bulk_mempolicy_noprof+0xb8/0x55c [ 308.133299][ T3487] __vmalloc_node_range_noprof+0x45c/0x804 [ 308.133414][ T3487] __vmalloc_node_noprof+0x90/0xa0 [ 308.133528][ T3487] copy_process+0x928/0x1500 [ 308.133646][ T3487] kernel_clone+0x64/0x368 [ 308.133762][ T3487] __do_sys_clone+0x70/0xa8 [ 308.133878][ T3487] __arm64_sys_clone+0x20/0x2c [ 308.133994][ T3487] invoke_syscall+0x48/0x110 [ 308.134110][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 308.134231][ T3487] do_el0_svc+0x1c/0x28 [ 308.134347][ T3487] el0_svc+0x34/0x10c [ 308.134464][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 308.134605][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 308.134821][ T3487] BUG: Bad page state in process syz-executor pfn:53e2a [ 308.134930][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53e2a [ 308.135059][ T3487] flags: 0x1fff40000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xd) [ 308.135246][ T3487] raw: 01fff40000000000 dead000000000100 dead000000000122 0000000000000000 [ 308.135428][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 308.135543][ T3487] page dumped because: nonzero _refcount [ 308.135634][ T3487] Modules linked in: [ 308.135808][ T3487] CPU: 0 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 308.135965][ T3487] Tainted: [B]=BAD_PAGE [ 308.136034][ T3487] Hardware name: linux,dummy-virt (DT) [ 308.136107][ T3487] Call trace: [ 308.136150][ T3487] show_stack+0x18/0x24 (C) [ 308.136277][ T3487] dump_stack_lvl+0x78/0x90 [ 308.136394][ T3487] dump_stack+0x18/0x24 [ 308.136510][ T3487] bad_page+0x84/0x128 [ 308.136660][ T3487] check_new_page+0x104/0x130 [ 308.136815][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 308.136933][ T3487] alloc_pages_bulk_noprof+0x2a0/0x558 [ 308.137050][ T3487] alloc_pages_bulk_mempolicy_noprof+0xb8/0x55c 1970/01/01 00:05:07 executed programs: 20 [ 308.137164][ T3487] __vmalloc_node_range_noprof+0x45c/0x804 [ 308.137286][ T3487] __vmalloc_node_noprof+0x90/0xa0 [ 308.137399][ T3487] copy_process+0x928/0x1500 [ 308.137518][ T3487] kernel_clone+0x64/0x368 [ 308.137633][ T3487] __do_sys_clone+0x70/0xa8 [ 308.137748][ T3487] __arm64_sys_clone+0x20/0x2c [ 308.137864][ T3487] invoke_syscall+0x48/0x110 [ 308.137980][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 308.138114][ T3487] do_el0_svc+0x1c/0x28 [ 308.138235][ T3487] el0_svc+0x34/0x10c [ 308.138351][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 308.138467][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 309.343158][ T3487] BUG: Bad page state in process syz-executor pfn:53e8b [ 309.343603][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53e8b [ 309.343984][ T3487] flags: 0x1fff00000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xc) [ 309.344339][ T3487] raw: 01fff00000000000 dead000000000100 dead000000000122 0000000000000000 [ 309.344594][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 309.344776][ T3487] page dumped because: nonzero _refcount [ 309.344953][ T3487] Modules linked in: [ 309.345301][ T3487] CPU: 0 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 309.345578][ T3487] Tainted: [B]=BAD_PAGE [ 309.345662][ T3487] Hardware name: linux,dummy-virt (DT) [ 309.345753][ T3487] Call trace: [ 309.345826][ T3487] show_stack+0x18/0x24 (C) [ 309.346046][ T3487] dump_stack_lvl+0x78/0x90 [ 309.346251][ T3487] dump_stack+0x18/0x24 [ 309.346448][ T3487] bad_page+0x84/0x128 [ 309.346644][ T3487] check_new_page+0x104/0x130 [ 309.346843][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 309.347047][ T3487] alloc_pages_bulk_noprof+0x2a0/0x558 [ 309.347261][ T3487] alloc_pages_bulk_mempolicy_noprof+0xb8/0x55c [ 309.347499][ T3487] __vmalloc_node_range_noprof+0x45c/0x804 [ 309.347705][ T3487] __vmalloc_node_noprof+0x90/0xa0 [ 309.347916][ T3487] copy_process+0x928/0x1500 [ 309.348118][ T3487] kernel_clone+0x64/0x368 [ 309.348305][ T3487] __do_sys_clone+0x70/0xa8 [ 309.348534][ T3487] __arm64_sys_clone+0x20/0x2c [ 309.348772][ T3487] invoke_syscall+0x48/0x110 [ 309.348983][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 309.349228][ T3487] do_el0_svc+0x1c/0x28 [ 309.349449][ T3487] el0_svc+0x34/0x10c [ 309.349668][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 309.349887][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 309.350684][ T3487] BUG: Bad page state in process syz-executor pfn:53e5f [ 309.350899][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53e5f [ 309.351181][ T3487] flags: 0x1ffdc0000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x7) [ 309.351586][ T3487] raw: 01ffdc0000000000 dead000000000100 dead000000000122 0000000000000000 [ 309.351859][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 309.352055][ T3487] page dumped because: nonzero _refcount [ 309.352252][ T3487] Modules linked in: [ 309.352605][ T3487] CPU: 0 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 309.352899][ T3487] Tainted: [B]=BAD_PAGE [ 309.352988][ T3487] Hardware name: linux,dummy-virt (DT) [ 309.353090][ T3487] Call trace: [ 309.353172][ T3487] show_stack+0x18/0x24 (C) [ 309.353396][ T3487] dump_stack_lvl+0x78/0x90 [ 309.353607][ T3487] dump_stack+0x18/0x24 [ 309.353812][ T3487] bad_page+0x84/0x128 [ 309.354030][ T3487] check_new_page+0x104/0x130 [ 309.354240][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 309.354463][ T3487] alloc_pages_bulk_noprof+0x2a0/0x558 [ 309.354681][ T3487] alloc_pages_bulk_mempolicy_noprof+0xb8/0x55c [ 309.354898][ T3487] __vmalloc_node_range_noprof+0x45c/0x804 [ 309.355113][ T3487] __vmalloc_node_noprof+0x90/0xa0 [ 309.355322][ T3487] copy_process+0x928/0x1500 [ 309.355572][ T3487] kernel_clone+0x64/0x368 [ 309.355769][ T3487] __do_sys_clone+0x70/0xa8 [ 309.355984][ T3487] __arm64_sys_clone+0x20/0x2c [ 309.356175][ T3487] invoke_syscall+0x48/0x110 [ 309.356351][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 309.356540][ T3487] do_el0_svc+0x1c/0x28 [ 309.356737][ T3487] el0_svc+0x34/0x10c [ 309.356945][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 309.357134][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 311.573906][ T3487] BUG: Bad page state in process syz-executor pfn:53ed8 [ 311.574355][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53ed8 [ 311.574806][ T3487] flags: 0x1ffd40000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x5) [ 311.575151][ T3487] raw: 01ffd40000000000 dead000000000100 dead000000000122 0000000000000000 [ 311.575446][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 311.575641][ T3487] page dumped because: nonzero _refcount [ 311.575812][ T3487] Modules linked in: [ 311.576153][ T3487] CPU: 0 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 311.576452][ T3487] Tainted: [B]=BAD_PAGE [ 311.576543][ T3487] Hardware name: linux,dummy-virt (DT) [ 311.576636][ T3487] Call trace: [ 311.576709][ T3487] show_stack+0x18/0x24 (C) [ 311.576916][ T3487] dump_stack_lvl+0x78/0x90 [ 311.577097][ T3487] dump_stack+0x18/0x24 [ 311.577310][ T3487] bad_page+0x84/0x128 [ 311.577534][ T3487] check_new_page+0x104/0x130 [ 311.577744][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 311.577955][ T3487] alloc_pages_bulk_noprof+0x2a0/0x558 [ 311.578190][ T3487] alloc_pages_bulk_mempolicy_noprof+0xb8/0x55c [ 311.578400][ T3487] __vmalloc_node_range_noprof+0x45c/0x804 [ 311.578618][ T3487] __vmalloc_node_noprof+0x90/0xa0 [ 311.578827][ T3487] copy_process+0x928/0x1500 [ 311.579041][ T3487] kernel_clone+0x64/0x368 [ 311.579250][ T3487] __do_sys_clone+0x70/0xa8 [ 311.579496][ T3487] __arm64_sys_clone+0x20/0x2c [ 311.579714][ T3487] invoke_syscall+0x48/0x110 [ 311.579961][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 311.580214][ T3487] do_el0_svc+0x1c/0x28 [ 311.580431][ T3487] el0_svc+0x34/0x10c [ 311.580637][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 311.580819][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 311.581640][ T3487] BUG: Bad page state in process syz-executor pfn:53eac [ 311.581861][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53eac [ 311.582099][ T3487] flags: 0x1ffec0000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xb) [ 311.582494][ T3487] raw: 01ffec0000000000 dead000000000100 dead000000000122 0000000000000000 [ 311.582744][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 311.582938][ T3487] page dumped because: nonzero _refcount [ 311.583104][ T3487] Modules linked in: [ 311.583478][ T3487] CPU: 0 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 311.583773][ T3487] Tainted: [B]=BAD_PAGE [ 311.583865][ T3487] Hardware name: linux,dummy-virt (DT) [ 311.583967][ T3487] Call trace: [ 311.584049][ T3487] show_stack+0x18/0x24 (C) [ 311.584272][ T3487] dump_stack_lvl+0x78/0x90 [ 311.584489][ T3487] dump_stack+0x18/0x24 [ 311.584698][ T3487] bad_page+0x84/0x128 [ 311.584926][ T3487] check_new_page+0x104/0x130 [ 311.585137][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 311.585351][ T3487] alloc_pages_bulk_noprof+0x2a0/0x558 [ 311.585570][ T3487] alloc_pages_bulk_mempolicy_noprof+0xb8/0x55c [ 311.585784][ T3487] __vmalloc_node_range_noprof+0x45c/0x804 [ 311.585995][ T3487] __vmalloc_node_noprof+0x90/0xa0 [ 311.586206][ T3487] copy_process+0x928/0x1500 [ 311.586418][ T3487] kernel_clone+0x64/0x368 [ 311.586624][ T3487] __do_sys_clone+0x70/0xa8 [ 311.586809][ T3487] __arm64_sys_clone+0x20/0x2c [ 311.586984][ T3487] invoke_syscall+0x48/0x110 [ 311.587168][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 311.587410][ T3487] do_el0_svc+0x1c/0x28 [ 311.587629][ T3487] el0_svc+0x34/0x10c [ 311.587852][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 311.588065][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 312.823349][ T3487] BUG: Bad page state in process syz-executor pfn:53e8c [ 312.823892][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53e8c [ 312.824330][ T3487] flags: 0x1ffec0000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xb) [ 312.824572][ T3487] raw: 01ffec0000000000 dead000000000100 dead000000000122 0000000000000000 [ 312.824734][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 312.824836][ T3487] page dumped because: nonzero _refcount [ 312.824918][ T3487] Modules linked in: [ 312.825084][ T3487] CPU: 1 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 312.825336][ T3487] Tainted: [B]=BAD_PAGE [ 312.825422][ T3487] Hardware name: linux,dummy-virt (DT) [ 312.825555][ T3487] Call trace: [ 312.825635][ T3487] show_stack+0x18/0x24 (C) [ 312.825854][ T3487] dump_stack_lvl+0x78/0x90 [ 312.826065][ T3487] dump_stack+0x18/0x24 [ 312.826279][ T3487] bad_page+0x84/0x128 [ 312.826471][ T3487] check_new_page+0x104/0x130 [ 312.826678][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 312.826888][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 312.827080][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 312.827289][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 312.827562][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 312.827804][ T3487] alloc_pages_noprof+0x10/0x28 [ 312.828016][ T3487] __pmd_alloc+0x40/0x298 [ 312.828203][ T3487] copy_page_range+0x15f4/0x2030 [ 312.828390][ T3487] dup_mmap+0x248/0x738 [ 312.828611][ T3487] copy_process+0xb10/0x1500 [ 312.828789][ T3487] kernel_clone+0x64/0x368 [ 312.829011][ T3487] __do_sys_clone+0x70/0xa8 [ 312.829210][ T3487] __arm64_sys_clone+0x20/0x2c [ 312.829402][ T3487] invoke_syscall+0x48/0x110 [ 312.829595][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 312.829777][ T3487] do_el0_svc+0x1c/0x28 [ 312.830013][ T3487] el0_svc+0x34/0x10c [ 312.830231][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 312.830421][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 312.831994][ T3487] BUG: Bad page state in process syz-executor pfn:53ea2 [ 312.832113][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53ea2 [ 312.832296][ T3487] flags: 0x1ffd80000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x6) [ 312.832589][ T3487] raw: 01ffd80000000000 dead000000000100 dead000000000122 0000000000000000 [ 312.832761][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 312.832851][ T3487] page dumped because: nonzero _refcount [ 312.832948][ T3487] Modules linked in: [ 312.833118][ T3487] CPU: 1 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 312.833369][ T3487] Tainted: [B]=BAD_PAGE [ 312.833469][ T3487] Hardware name: linux,dummy-virt (DT) [ 312.833573][ T3487] Call trace: [ 312.833659][ T3487] show_stack+0x18/0x24 (C) [ 312.833883][ T3487] dump_stack_lvl+0x78/0x90 [ 312.834141][ T3487] dump_stack+0x18/0x24 [ 312.834422][ T3487] bad_page+0x84/0x128 [ 312.834613][ T3487] check_new_page+0x104/0x130 [ 312.834803][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 312.835001][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 312.835181][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 312.835354][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 312.835578][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 312.835788][ T3487] alloc_pages_noprof+0x10/0x28 [ 312.835979][ T3487] __pmd_alloc+0x40/0x298 [ 312.836186][ T3487] copy_page_range+0x15f4/0x2030 [ 312.836371][ T3487] dup_mmap+0x248/0x738 [ 312.836578][ T3487] copy_process+0xb10/0x1500 [ 312.836772][ T3487] kernel_clone+0x64/0x368 [ 312.836958][ T3487] __do_sys_clone+0x70/0xa8 [ 312.837154][ T3487] __arm64_sys_clone+0x20/0x2c [ 312.837362][ T3487] invoke_syscall+0x48/0x110 [ 312.837559][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 312.837742][ T3487] do_el0_svc+0x1c/0x28 [ 312.837949][ T3487] el0_svc+0x34/0x10c [ 312.838178][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 312.838371][ T3487] el0t_64_sync+0x1a4/0x1a8 1970/01/01 00:05:13 executed programs: 25 [ 314.273656][ T3487] BUG: Bad page state in process syz-executor pfn:53e7a [ 314.274166][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53e7a [ 314.274620][ T3487] flags: 0x1ffcc0000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x3) [ 314.274876][ T3487] raw: 01ffcc0000000000 dead000000000100 dead000000000122 0000000000000000 [ 314.275040][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 314.275167][ T3487] page dumped because: nonzero _refcount [ 314.275253][ T3487] Modules linked in: [ 314.275461][ T3487] CPU: 1 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 314.275740][ T3487] Tainted: [B]=BAD_PAGE [ 314.275853][ T3487] Hardware name: linux,dummy-virt (DT) [ 314.275982][ T3487] Call trace: [ 314.276065][ T3487] show_stack+0x18/0x24 (C) [ 314.276297][ T3487] dump_stack_lvl+0x78/0x90 [ 314.276535][ T3487] dump_stack+0x18/0x24 [ 314.276730][ T3487] bad_page+0x84/0x128 [ 314.276923][ T3487] check_new_page+0x104/0x130 [ 314.277137][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 314.277350][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 314.277582][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 314.277793][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 314.278022][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 314.278253][ T3487] alloc_pages_noprof+0x10/0x28 [ 314.278466][ T3487] __pmd_alloc+0x40/0x298 [ 314.278699][ T3487] copy_page_range+0x15f4/0x2030 [ 314.278929][ T3487] dup_mmap+0x248/0x738 [ 314.279162][ T3487] copy_process+0xb10/0x1500 [ 314.279396][ T3487] kernel_clone+0x64/0x368 [ 314.279610][ T3487] __do_sys_clone+0x70/0xa8 [ 314.279819][ T3487] __arm64_sys_clone+0x20/0x2c [ 314.280168][ T3487] invoke_syscall+0x48/0x110 [ 314.280424][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 314.280642][ T3487] do_el0_svc+0x1c/0x28 [ 314.280850][ T3487] el0_svc+0x34/0x10c [ 314.281087][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 314.281295][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 314.282972][ T3487] BUG: Bad page state in process syz-executor pfn:53e8e [ 314.283093][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53e8e [ 314.283243][ T3487] flags: 0x1ffcc0000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x3) [ 314.283515][ T3487] raw: 01ffcc0000000000 dead000000000100 dead000000000122 0000000000000000 [ 314.283677][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 314.283782][ T3487] page dumped because: nonzero _refcount [ 314.283865][ T3487] Modules linked in: [ 314.284026][ T3487] CPU: 1 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 314.284316][ T3487] Tainted: [B]=BAD_PAGE [ 314.284406][ T3487] Hardware name: linux,dummy-virt (DT) [ 314.284510][ T3487] Call trace: [ 314.284589][ T3487] show_stack+0x18/0x24 (C) [ 314.284829][ T3487] dump_stack_lvl+0x78/0x90 [ 314.285038][ T3487] dump_stack+0x18/0x24 [ 314.285250][ T3487] bad_page+0x84/0x128 [ 314.285464][ T3487] check_new_page+0x104/0x130 [ 314.285689][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 314.285898][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 314.286107][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 314.286314][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 314.286523][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 314.286729][ T3487] alloc_pages_noprof+0x10/0x28 [ 314.286934][ T3487] __pmd_alloc+0x40/0x298 [ 314.287143][ T3487] copy_page_range+0x15f4/0x2030 [ 314.287348][ T3487] dup_mmap+0x248/0x738 [ 314.287546][ T3487] copy_process+0xb10/0x1500 [ 314.287707][ T3487] kernel_clone+0x64/0x368 [ 314.287876][ T3487] __do_sys_clone+0x70/0xa8 [ 314.288049][ T3487] __arm64_sys_clone+0x20/0x2c [ 314.288219][ T3487] invoke_syscall+0x48/0x110 [ 314.288387][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 314.288569][ T3487] do_el0_svc+0x1c/0x28 [ 314.288745][ T3487] el0_svc+0x34/0x10c [ 314.288921][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 314.289111][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 314.293131][ T3487] BUG: Bad page state in process syz-executor pfn:53e7e [ 314.293299][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53e7e [ 314.293467][ T3487] flags: 0x1ffc80000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x2) [ 314.293719][ T3487] raw: 01ffc80000000000 dead000000000100 dead000000000122 0000000000000000 [ 314.293897][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 314.294002][ T3487] page dumped because: nonzero _refcount [ 314.294088][ T3487] Modules linked in: [ 314.294271][ T3487] CPU: 1 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 314.294560][ T3487] Tainted: [B]=BAD_PAGE [ 314.294651][ T3487] Hardware name: linux,dummy-virt (DT) [ 314.294757][ T3487] Call trace: [ 314.294838][ T3487] show_stack+0x18/0x24 (C) [ 314.295091][ T3487] dump_stack_lvl+0x78/0x90 [ 314.295315][ T3487] dump_stack+0x18/0x24 [ 314.295563][ T3487] bad_page+0x84/0x128 [ 314.295775][ T3487] check_new_page+0x104/0x130 [ 314.295993][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 314.296211][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 314.296419][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 314.296640][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 314.296853][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 314.297078][ T3487] alloc_pages_noprof+0x10/0x28 [ 314.297301][ T3487] __pud_alloc+0x44/0x294 [ 314.297514][ T3487] copy_page_range+0x1aec/0x2030 [ 314.297718][ T3487] dup_mmap+0x248/0x738 [ 314.297937][ T3487] copy_process+0xb10/0x1500 [ 314.298167][ T3487] kernel_clone+0x64/0x368 [ 314.298381][ T3487] __do_sys_clone+0x70/0xa8 [ 314.298591][ T3487] __arm64_sys_clone+0x20/0x2c [ 314.298799][ T3487] invoke_syscall+0x48/0x110 [ 314.299007][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 314.299223][ T3487] do_el0_svc+0x1c/0x28 [ 314.299458][ T3487] el0_svc+0x34/0x10c [ 314.299668][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 314.299897][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 314.300755][ T3487] BUG: Bad page state in process syz-executor pfn:53e95 [ 314.300868][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53e95 [ 314.301019][ T3487] flags: 0x1ffd40000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x5) [ 314.301270][ T3487] raw: 01ffd40000000000 dead000000000100 dead000000000122 0000000000000000 [ 314.301412][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 314.301504][ T3487] page dumped because: nonzero _refcount [ 314.301580][ T3487] Modules linked in: [ 314.301727][ T3487] CPU: 1 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 314.302019][ T3487] Tainted: [B]=BAD_PAGE [ 314.302124][ T3487] Hardware name: linux,dummy-virt (DT) [ 314.302235][ T3487] Call trace: [ 314.302328][ T3487] show_stack+0x18/0x24 (C) [ 314.302537][ T3487] dump_stack_lvl+0x78/0x90 [ 314.302746][ T3487] dump_stack+0x18/0x24 [ 314.302952][ T3487] bad_page+0x84/0x128 [ 314.303161][ T3487] check_new_page+0x104/0x130 [ 314.303401][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 314.303612][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 314.303820][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 314.304029][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 314.304259][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 314.304471][ T3487] alloc_pages_noprof+0x10/0x28 [ 314.304679][ T3487] __pud_alloc+0x44/0x294 [ 314.304889][ T3487] copy_page_range+0x1aec/0x2030 [ 314.305095][ T3487] dup_mmap+0x248/0x738 [ 314.305306][ T3487] copy_process+0xb10/0x1500 [ 314.305516][ T3487] kernel_clone+0x64/0x368 [ 314.305724][ T3487] __do_sys_clone+0x70/0xa8 [ 314.305932][ T3487] __arm64_sys_clone+0x20/0x2c [ 314.306140][ T3487] invoke_syscall+0x48/0x110 [ 314.306374][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 314.306586][ T3487] do_el0_svc+0x1c/0x28 [ 314.306793][ T3487] el0_svc+0x34/0x10c [ 314.307002][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 314.307217][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 315.778757][ T3487] BUG: Bad page state in process syz-executor pfn:53e6a [ 315.779277][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53e6a [ 315.779727][ T3487] flags: 0x1ffe80000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0xa) [ 315.780803][ T3487] raw: 01ffe80000000000 dead000000000100 dead000000000122 0000000000000000 [ 315.781049][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 315.781234][ T3487] page dumped because: nonzero _refcount [ 315.781400][ T3487] Modules linked in: [ 315.781737][ T3487] CPU: 0 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 315.782007][ T3487] Tainted: [B]=BAD_PAGE [ 315.782091][ T3487] Hardware name: linux,dummy-virt (DT) [ 315.782196][ T3487] Call trace: [ 315.782270][ T3487] show_stack+0x18/0x24 (C) [ 315.782503][ T3487] dump_stack_lvl+0x78/0x90 [ 315.782691][ T3487] dump_stack+0x18/0x24 [ 315.782885][ T3487] bad_page+0x84/0x128 [ 315.783086][ T3487] check_new_page+0x104/0x130 [ 315.783290][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 315.783530][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 315.783729][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 315.783951][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 315.784167][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 315.784380][ T3487] alloc_pages_noprof+0x10/0x28 [ 315.784608][ T3487] __pmd_alloc+0x40/0x298 [ 315.784828][ T3487] copy_page_range+0x15f4/0x2030 [ 315.785042][ T3487] dup_mmap+0x248/0x738 [ 315.785256][ T3487] copy_process+0xb10/0x1500 [ 315.785483][ T3487] kernel_clone+0x64/0x368 [ 315.785700][ T3487] __do_sys_clone+0x70/0xa8 [ 315.785916][ T3487] __arm64_sys_clone+0x20/0x2c [ 315.786133][ T3487] invoke_syscall+0x48/0x110 [ 315.786351][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 315.786576][ T3487] do_el0_svc+0x1c/0x28 [ 315.786792][ T3487] el0_svc+0x34/0x10c [ 315.787011][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 315.787227][ T3487] el0t_64_sync+0x1a4/0x1a8 [ 315.787621][ T3487] BUG: Bad page state in process syz-executor pfn:53ed5 [ 315.787834][ T3487] page: refcount:-511 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x53ed5 [ 315.788084][ T3487] flags: 0x1ffd00000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x4) [ 315.788423][ T3487] raw: 01ffd00000000000 dead000000000100 dead000000000122 0000000000000000 [ 315.788695][ T3487] raw: 0000000000000000 0000000000000000 fffffe01ffffffff 0000000000000000 [ 315.788892][ T3487] page dumped because: nonzero _refcount [ 315.789065][ T3487] Modules linked in: [ 315.789391][ T3487] CPU: 0 UID: 0 PID: 3487 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT [ 315.789652][ T3487] Tainted: [B]=BAD_PAGE [ 315.789733][ T3487] Hardware name: linux,dummy-virt (DT) [ 315.789822][ T3487] Call trace: [ 315.789899][ T3487] show_stack+0x18/0x24 (C) [ 315.790157][ T3487] dump_stack_lvl+0x78/0x90 [ 315.790387][ T3487] dump_stack+0x18/0x24 [ 315.790596][ T3487] bad_page+0x84/0x128 [ 315.790781][ T3487] check_new_page+0x104/0x130 [ 315.790982][ T3487] __rmqueue_pcplist+0x14c/0x1080 [ 315.791195][ T3487] get_page_from_freelist+0xa9c/0x19e0 [ 315.791434][ T3487] __alloc_frozen_pages_noprof+0x184/0xd34 [ 315.791658][ T3487] alloc_pages_mpol+0xb8/0x1b8 [ 315.791870][ T3487] alloc_frozen_pages_noprof+0x48/0xc0 [ 315.792081][ T3487] alloc_pages_noprof+0x10/0x28 [ 315.792290][ T3487] __pmd_alloc+0x40/0x298 [ 315.792514][ T3487] copy_page_range+0x15f4/0x2030 [ 315.792726][ T3487] dup_mmap+0x248/0x738 [ 315.792939][ T3487] copy_process+0xb10/0x1500 [ 315.793151][ T3487] kernel_clone+0x64/0x368 [ 315.793365][ T3487] __do_sys_clone+0x70/0xa8 [ 315.793584][ T3487] __arm64_sys_clone+0x20/0x2c [ 315.793797][ T3487] invoke_syscall+0x48/0x110 [ 315.794010][ T3487] el0_svc_common.constprop.0+0x40/0xe0 [ 315.794225][ T3487] do_el0_svc+0x1c/0x28 [ 315.794440][ T3487] el0_svc+0x34/0x10c [ 315.794662][ T3487] el0t_64_sync_handler+0xa0/0xe4 [ 315.794880][ T3487] el0t_64_sync+0x1a4/0x1a8 VM DIAGNOSIS: 15:16:09 Registers: info registers vcpu 0 CPU#0 PC=ffff8000808d63e0 X00=f6f00000030dc880 X01=f9f0000003043019 X02=0000000000000001 X03=ffff8000808eddb8 X04=0000000000000000 X05=0000000000000065 X06=0000000000000033 X07=0000000000000000 X08=7f7f7f7f7f7f7f7f X09=ffff800082aaf1a0 X10=0000000000000001 X11=ffff8000830c3e10 X12=ffff8000829ef238 X13=ffff8000830c3b7d X14=ffff8000830c3b88 X15=ffff8000830c39f0 X16=ffff800080000000 X17=fff07ffffcfe1000 X18=00000000ffffffff X19=ffff8000830c3e10 X20=f6f00000030dc880 X21=0000000000000019 X22=0000000000000f01 X23=ffff8000808eddb8 X24=000000000000004b X25=0000000000000001 X26=f9f00000032b4a00 X27=0000000000000000 X28=0000000000000000 X29=ffff8000830c3cd0 X30=ffff8000808edf18 SP=ffff8000830c3cd0 PSTATE=014020c9 ---- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000000000000000 P01=0000000000000000 P02=0000000000000000 P03=0000000000000000 P04=0000000000000000 P05=0000000000000000 P06=0000000000000000 P07=0000000000000000 P08=0000000000000000 P09=0000000000000000 P10=0000000000000000 P11=0000000000000000 P12=0000000000000000 P13=0000000000000000 P14=0000000000000000 P15=0000000000000000 FFR=0000000000000000 Z00=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:6464646464646464:6464646464646464 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:3a3d007e7d7c605d:5c5b3f3e3d3c3b3a Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:00cc000000000000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ff0000000000:0000000000000000 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:00f0000000000000 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:000000000c000000 Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffff8bb58a98:0000000000000000 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z08=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z18=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 info registers vcpu 1 CPU#1 PC=ffff800080324d0c X00=00000000001fffff X01=0000000000000040 X02=0000000000000000 X03=fef0000008899680 X04=0000000000000040 X05=fef000000889967f X06=fef0000008899680 X07=0000000000000000 X08=f0f0000008899640 X09=f8f0000003001600 X10=faf00000928fafea X11=ffff800089623b5c X12=f9f00000061b702b X13=ffff800089623ae9 X14=ffff800089623b28 X15=ffff800089623820 X16=0000000000000000 X17=0000000000000000 X18=00000000ffffffff X19=ffff800080167ea8 X20=ffff8000896236c0 X21=fcf00000088f9280 X22=0000000000000000 X23=f4af8000801680a0 X24=0000000000000001 X25=0000000000000000 X26=ffff800082911000 X27=f8f0000003001600 X28=ffff800089623c70 X29=ffff8000896235b0 X30=ffff800081b0d7dc SP=ffff8000896235b0 PSTATE=61402009 -ZC- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000000000000000 P01=0000000000000000 P02=0000000000000000 P03=0000000000000000 P04=0000000000000000 P05=0000000000000000 P06=0000000000000000 P07=0000000000000000 P08=0000000000000000 P09=0000000000000000 P10=0000000000000000 P11=0000000000000000 P12=0000000000000000 P13=0000000000000000 P14=0000000000000000 P15=0000000000000000 FFR=0000000000000000 Z00=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ff0000000000:0000000000000000 Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:00f0000000000000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffffffffff00ff:0000ff000000ff00 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff0f00f000f0 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:00c0003000030000:00c0003000030000 Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000073:0000aaaaee0d7c90 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000074:0000aaaaee0d4f70 Z08=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000fffffd3d6570:0000fffffd3d6570 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff80ffffffd8:0000fffffd3d6540 Z18=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000