Warning: Permanently added '10.128.1.163' (ED25519) to the list of known hosts. 2026/04/21 13:58:27 parsed 1 programs [ 49.512018][ T36] audit: type=1400 audit(1776779908.950:106): avc: denied { unlink } for pid=392 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 49.633284][ T392] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 51.094040][ T36] audit: type=1401 audit(1776779910.530:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 51.145105][ T431] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.152282][ T431] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.159447][ T431] bridge_slave_0: entered allmulticast mode [ 51.165984][ T431] bridge_slave_0: entered promiscuous mode [ 51.172412][ T431] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.179456][ T431] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.186587][ T431] bridge_slave_1: entered allmulticast mode [ 51.192830][ T431] bridge_slave_1: entered promiscuous mode [ 51.257402][ T431] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.264492][ T431] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.271976][ T431] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.279109][ T431] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.297911][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.305447][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.317109][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.324198][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.333815][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.340892][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.366036][ T431] veth0_vlan: entered promiscuous mode [ 51.377431][ T431] veth1_macvtap: entered promiscuous mode [ 51.432385][ T12] bridge_slave_1: left allmulticast mode [ 51.438090][ T12] bridge_slave_1: left promiscuous mode [ 51.444572][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.453278][ T12] bridge_slave_0: left allmulticast mode [ 51.458947][ T12] bridge_slave_0: left promiscuous mode [ 51.464978][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.600211][ T36] audit: type=1400 audit(1776779911.030:108): avc: denied { create } for pid=443 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 51.633069][ T12] veth1_macvtap: left promiscuous mode [ 51.638701][ T12] veth0_vlan: left promiscuous mode 2026/04/21 13:58:31 executed programs: 0 [ 51.913752][ T454] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.920903][ T454] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.927975][ T454] bridge_slave_0: entered allmulticast mode [ 51.934337][ T454] bridge_slave_0: entered promiscuous mode [ 51.940994][ T454] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.948042][ T454] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.955107][ T454] bridge_slave_1: entered allmulticast mode [ 51.961344][ T454] bridge_slave_1: entered promiscuous mode [ 52.017076][ T454] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.024165][ T454] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.031548][ T454] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.038602][ T454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.052408][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.059799][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.082744][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.089811][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.099504][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.106583][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.133761][ T454] veth0_vlan: entered promiscuous mode [ 52.144648][ T454] veth1_macvtap: entered promiscuous mode [ 52.172262][ T460] FAULT_INJECTION: forcing a failure. [ 52.172262][ T460] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 52.185684][ T460] CPU: 1 UID: 0 PID: 460 Comm: syz.2.16 Not tainted syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 52.185717][ T460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.185729][ T460] Call Trace: [ 52.185736][ T460] [ 52.185744][ T460] __dump_stack+0x21/0x30 [ 52.185775][ T460] dump_stack_lvl+0x140/0x1c0 [ 52.185800][ T460] ? __cfi_dump_stack_lvl+0x10/0x10 [ 52.185825][ T460] ? prep_new_page+0x20/0x120 [ 52.185848][ T460] dump_stack+0x19/0x20 [ 52.185872][ T460] should_fail_ex+0x3d7/0x530 [ 52.185897][ T460] should_fail_alloc_page+0xec/0x110 [ 52.185918][ T460] __alloc_pages_noprof+0x1c0/0x7e0 [ 52.185942][ T460] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 52.185967][ T460] ? is_bpf_text_address+0x17b/0x1a0 [ 52.185994][ T460] ? __kernel_text_address+0x11/0x40 [ 52.186019][ T460] ? unwind_get_return_address+0x51/0x90 [ 52.186042][ T460] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 52.186063][ T460] ? arch_stack_walk+0x10a/0x170 [ 52.186106][ T460] pte_alloc_one+0x92/0x530 [ 52.186125][ T460] ? __cfi_pte_alloc_one+0x10/0x10 [ 52.186144][ T460] ? pagerange_is_ram_callback+0xf4/0x150 [ 52.186166][ T460] __pte_alloc+0x79/0x440 [ 52.186192][ T460] ? __cfi___pte_alloc+0x10/0x10 [ 52.186217][ T460] ? pat_pagerange_is_ram+0xfc/0x150 [ 52.186246][ T460] ? cattr_name+0xc0/0xc0 [ 52.186274][ T460] remap_pfn_range_notrack+0x8ff/0xb60 [ 52.186303][ T460] ? lookup_memtype+0xe3/0x190 [ 52.186346][ T460] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 52.186376][ T460] ? __kasan_check_read+0x15/0x20 [ 52.186402][ T460] ? track_pfn_remap+0x2a7/0x340 [ 52.186421][ T460] remap_pfn_range+0xf1/0x170 [ 52.186447][ T460] ? __cfi_remap_pfn_range+0x10/0x10 [ 52.186475][ T460] sel_mmap_handle_status+0x2d8/0x3c0 [ 52.186503][ T460] mmap_region+0x157c/0x1d60 [ 52.186529][ T460] ? __cfi_mmap_region+0x10/0x10 [ 52.186558][ T460] ? __kasan_check_read+0x15/0x20 [ 52.186584][ T460] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 52.186617][ T460] ? __get_unmapped_area+0x406/0x470 [ 52.186651][ T460] ? file_mmap_ok+0x147/0x1a0 [ 52.186675][ T460] do_mmap+0xb85/0x13c0 [ 52.186699][ T460] ? __cfi_do_mmap+0x10/0x10 [ 52.186720][ T460] ? down_write_killable+0xee/0x2d0 [ 52.186744][ T460] ? __cfi_down_write_killable+0x10/0x10 [ 52.186769][ T460] vm_mmap_pgoff+0x36e/0x4b0 [ 52.186808][ T460] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 52.186832][ T460] ? __fget_files+0x2c5/0x340 [ 52.186851][ T460] ksys_mmap_pgoff+0x165/0x1e0 [ 52.186875][ T460] __x64_sys_mmap+0x121/0x140 [ 52.186902][ T460] x64_sys_call+0x13bf/0x2ee0 [ 52.186928][ T460] do_syscall_64+0x57/0xf0 [ 52.186946][ T460] ? clear_bhb_loop+0x50/0xa0 [ 52.186976][ T460] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 52.186996][ T460] RIP: 0033:0x7f1f5dd99079 [ 52.187013][ T460] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.187029][ T460] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 52.187052][ T460] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 52.187068][ T460] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 52.187081][ T460] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 52.187094][ T460] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 52.187107][ T460] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 52.187124][ T460] [ 52.187199][ T460] ------------[ cut here ]------------ [ 52.538209][ T460] WARNING: CPU: 1 PID: 460 at arch/x86/mm/pat/memtype.c:983 untrack_pfn+0x4cb/0x5c0 [ 52.547713][ T460] Modules linked in: [ 52.551648][ T460] CPU: 1 UID: 0 PID: 460 Comm: syz.2.16 Not tainted syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 52.562978][ T460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.573089][ T460] RIP: 0010:untrack_pfn+0x4cb/0x5c0 [ 52.578335][ T460] Code: f8 f8 45 85 f6 0f 84 ab 00 00 00 e8 0f a0 40 00 4c 8b 74 24 10 4d 85 f6 0f 85 b7 fe ff ff e8 fc 9f 40 00 eb 47 e8 f5 9f 40 00 <0f> 0b 49 bd 00 00 00 00 00 fc ff df eb 34 e8 e2 9f 40 00 4c 8b 7c [ 52.598173][ T460] RSP: 0018:ffffc9000100f360 EFLAGS: 00010293 [ 52.604286][ T460] RAX: ffffffff81470cbb RBX: 1ffff92000201e70 RCX: ffff888114f78000 [ 52.612306][ T460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000020 [ 52.620360][ T460] RBP: ffffc9000100f470 R08: ffffc9000100f3f7 R09: 0000000000000000 [ 52.628433][ T460] R10: ffffc9000100f3d0 R11: fffff52000201e7f R12: ffffc9000100f3c0 [ 52.636456][ T460] R13: 1ffff110239798a0 R14: 0000000000000000 R15: 0000000000000000 [ 52.644475][ T460] FS: 00007f1f5ebda6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 52.653445][ T460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.660237][ T460] CR2: 00007f1f5ebd9ff8 CR3: 000000011c980000 CR4: 00000000003526b0 [ 52.668245][ T460] Call Trace: [ 52.671553][ T460] [ 52.674498][ T460] ? __cfi_untrack_pfn+0x10/0x10 [ 52.679435][ T460] ? lru_add_drain_cpu+0x310/0x440 [ 52.684572][ T460] ? uprobe_munmap+0x181/0x490 [ 52.689442][ T460] ? tlb_gather_mmu+0x23d/0x310 [ 52.694324][ T460] zap_page_range_single+0x4ce/0x4e0 [ 52.699649][ T460] ? __cfi_zap_page_range_single+0x10/0x10 [ 52.705945][ T460] ? pagerange_is_ram_callback+0xf4/0x150 [ 52.711799][ T460] ? __cfi___pte_alloc+0x10/0x10 [ 52.716749][ T460] ? pat_pagerange_is_ram+0xfc/0x150 [ 52.722090][ T460] ? cattr_name+0xc0/0xc0 [ 52.726447][ T460] remap_pfn_range_notrack+0xa16/0xb60 [ 52.731934][ T460] ? lookup_memtype+0xe3/0x190 [ 52.736727][ T460] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 52.742830][ T460] ? __kasan_check_read+0x15/0x20 [ 52.747876][ T460] ? track_pfn_remap+0x2a7/0x340 [ 52.752865][ T460] remap_pfn_range+0xf1/0x170 [ 52.757565][ T460] ? __cfi_remap_pfn_range+0x10/0x10 [ 52.762878][ T460] sel_mmap_handle_status+0x2d8/0x3c0 [ 52.768289][ T460] mmap_region+0x157c/0x1d60 [ 52.772911][ T460] ? __cfi_mmap_region+0x10/0x10 [ 52.777872][ T460] ? __kasan_check_read+0x15/0x20 [ 52.782924][ T460] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 52.789196][ T460] ? __get_unmapped_area+0x406/0x470 [ 52.794507][ T460] ? file_mmap_ok+0x147/0x1a0 [ 52.799206][ T460] do_mmap+0xb85/0x13c0 [ 52.803401][ T460] ? __cfi_do_mmap+0x10/0x10 [ 52.808024][ T460] ? down_write_killable+0xee/0x2d0 [ 52.813355][ T460] ? __cfi_down_write_killable+0x10/0x10 [ 52.819040][ T460] vm_mmap_pgoff+0x36e/0x4b0 [ 52.823688][ T460] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 52.828913][ T460] ? __fget_files+0x2c5/0x340 [ 52.833619][ T460] ksys_mmap_pgoff+0x165/0x1e0 [ 52.838843][ T460] __x64_sys_mmap+0x121/0x140 [ 52.843556][ T460] x64_sys_call+0x13bf/0x2ee0 [ 52.848281][ T460] do_syscall_64+0x57/0xf0 [ 52.852737][ T460] ? clear_bhb_loop+0x50/0xa0 [ 52.857434][ T460] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 52.863352][ T460] RIP: 0033:0x7f1f5dd99079 [ 52.867883][ T460] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.887720][ T460] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 52.896172][ T460] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 52.904184][ T460] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 52.912202][ T460] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 52.920217][ T460] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 52.928297][ T460] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 52.936391][ T460] [ 52.939435][ T460] ---[ end trace 0000000000000000 ]--- [ 52.958437][ T464] FAULT_INJECTION: forcing a failure. [ 52.958437][ T464] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.971821][ T464] CPU: 1 UID: 0 PID: 464 Comm: syz.2.18 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 52.971860][ T464] Tainted: [W]=WARN [ 52.971867][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.971879][ T464] Call Trace: [ 52.971885][ T464] [ 52.971892][ T464] __dump_stack+0x21/0x30 [ 52.971912][ T464] dump_stack_lvl+0x140/0x1c0 [ 52.971927][ T464] ? __cfi_dump_stack_lvl+0x10/0x10 [ 52.971943][ T464] ? kasan_save_free_info+0x4a/0x60 [ 52.971958][ T464] ? kmem_cache_free+0x1bd/0x4f0 [ 52.971974][ T464] ? unlink_anon_vmas+0x2c6/0x5c0 [ 52.971990][ T464] ? free_pgtables+0x2bf/0x760 [ 52.972005][ T464] ? vms_clean_up_area+0x66/0x1d0 [ 52.972022][ T464] dump_stack+0x19/0x20 [ 52.972036][ T464] should_fail_ex+0x3d7/0x530 [ 52.972052][ T464] should_fail_alloc_page+0xec/0x110 [ 52.972064][ T464] __alloc_pages_noprof+0x1c0/0x7e0 [ 52.972078][ T464] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 52.972093][ T464] ? is_bpf_text_address+0x17b/0x1a0 [ 52.972109][ T464] ? __kernel_text_address+0x11/0x40 [ 52.972124][ T464] ? unwind_get_return_address+0x51/0x90 [ 52.972138][ T464] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 52.972151][ T464] ? arch_stack_walk+0x10a/0x170 [ 52.972169][ T464] pte_alloc_one+0x92/0x530 [ 52.972180][ T464] ? __cfi_pte_alloc_one+0x10/0x10 [ 52.972191][ T464] ? pagerange_is_ram_callback+0xf4/0x150 [ 52.972204][ T464] __pte_alloc+0x79/0x440 [ 52.972219][ T464] ? __cfi___pte_alloc+0x10/0x10 [ 52.972233][ T464] ? pat_pagerange_is_ram+0xfc/0x150 [ 52.972251][ T464] ? cattr_name+0xc0/0xc0 [ 52.972267][ T464] remap_pfn_range_notrack+0x8ff/0xb60 [ 52.972284][ T464] ? lookup_memtype+0xe3/0x190 [ 52.972302][ T464] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 52.972319][ T464] ? __kasan_check_read+0x15/0x20 [ 52.972334][ T464] ? track_pfn_remap+0x2a7/0x340 [ 52.972346][ T464] remap_pfn_range+0xf1/0x170 [ 52.972362][ T464] ? __cfi_remap_pfn_range+0x10/0x10 [ 52.972380][ T464] sel_mmap_handle_status+0x2d8/0x3c0 [ 52.972398][ T464] mmap_region+0x157c/0x1d60 [ 52.972428][ T464] ? __cfi_mmap_region+0x10/0x10 [ 52.972445][ T464] ? __kasan_check_read+0x15/0x20 [ 52.972460][ T464] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 52.972481][ T464] ? __get_unmapped_area+0x406/0x470 [ 52.972496][ T464] ? file_mmap_ok+0x147/0x1a0 [ 52.972512][ T464] do_mmap+0xb85/0x13c0 [ 52.972527][ T464] ? __cfi_do_mmap+0x10/0x10 [ 52.972541][ T464] ? down_write_killable+0xee/0x2d0 [ 52.972558][ T464] ? __cfi_down_write_killable+0x10/0x10 [ 52.972574][ T464] vm_mmap_pgoff+0x36e/0x4b0 [ 52.972590][ T464] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 52.972605][ T464] ? __fget_files+0x2c5/0x340 [ 52.972617][ T464] ksys_mmap_pgoff+0x165/0x1e0 [ 52.972633][ T464] __x64_sys_mmap+0x121/0x140 [ 52.972649][ T464] x64_sys_call+0x13bf/0x2ee0 [ 52.972666][ T464] do_syscall_64+0x57/0xf0 [ 52.972677][ T464] ? clear_bhb_loop+0x50/0xa0 [ 52.972690][ T464] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 52.972703][ T464] RIP: 0033:0x7f1f5dd99079 [ 52.972715][ T464] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.972726][ T464] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 52.972741][ T464] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 52.972750][ T464] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 52.972759][ T464] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 52.972767][ T464] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 52.972775][ T464] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 52.972785][ T464] [ 53.368885][ T470] FAULT_INJECTION: forcing a failure. [ 53.368885][ T470] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.382427][ T470] CPU: 0 UID: 0 PID: 470 Comm: syz.2.21 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 53.382466][ T470] Tainted: [W]=WARN [ 53.382474][ T470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.382486][ T470] Call Trace: [ 53.382493][ T470] [ 53.382501][ T470] __dump_stack+0x21/0x30 [ 53.382533][ T470] dump_stack_lvl+0x140/0x1c0 [ 53.382558][ T470] ? __cfi_dump_stack_lvl+0x10/0x10 [ 53.382584][ T470] ? kasan_save_free_info+0x4a/0x60 [ 53.382608][ T470] ? kmem_cache_free+0x1bd/0x4f0 [ 53.382635][ T470] ? unlink_anon_vmas+0x2c6/0x5c0 [ 53.382662][ T470] ? free_pgtables+0x2bf/0x760 [ 53.382687][ T470] ? vms_clean_up_area+0x66/0x1d0 [ 53.382716][ T470] dump_stack+0x19/0x20 [ 53.382740][ T470] should_fail_ex+0x3d7/0x530 [ 53.382766][ T470] should_fail_alloc_page+0xec/0x110 [ 53.382787][ T470] __alloc_pages_noprof+0x1c0/0x7e0 [ 53.382811][ T470] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 53.382834][ T470] ? is_bpf_text_address+0x17b/0x1a0 [ 53.382861][ T470] ? __kernel_text_address+0x11/0x40 [ 53.382886][ T470] ? unwind_get_return_address+0x51/0x90 [ 53.382908][ T470] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 53.382930][ T470] ? arch_stack_walk+0x10a/0x170 [ 53.382958][ T470] pte_alloc_one+0x92/0x530 [ 53.382977][ T470] ? __cfi_pte_alloc_one+0x10/0x10 [ 53.382996][ T470] ? pagerange_is_ram_callback+0xf4/0x150 [ 53.383017][ T470] __pte_alloc+0x79/0x440 [ 53.383040][ T470] ? __cfi___pte_alloc+0x10/0x10 [ 53.383065][ T470] ? pat_pagerange_is_ram+0xfc/0x150 [ 53.383093][ T470] ? cattr_name+0xc0/0xc0 [ 53.383121][ T470] remap_pfn_range_notrack+0x8ff/0xb60 [ 53.383150][ T470] ? lookup_memtype+0xe3/0x190 [ 53.383181][ T470] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 53.383210][ T470] ? __kasan_check_read+0x15/0x20 [ 53.383236][ T470] ? track_pfn_remap+0x2a7/0x340 [ 53.383255][ T470] remap_pfn_range+0xf1/0x170 [ 53.383283][ T470] ? __cfi_remap_pfn_range+0x10/0x10 [ 53.383313][ T470] sel_mmap_handle_status+0x2d8/0x3c0 [ 53.383353][ T470] mmap_region+0x157c/0x1d60 [ 53.383382][ T470] ? __cfi_mmap_region+0x10/0x10 [ 53.383411][ T470] ? __kasan_check_read+0x15/0x20 [ 53.383436][ T470] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 53.383471][ T470] ? __get_unmapped_area+0x406/0x470 [ 53.383498][ T470] ? file_mmap_ok+0x147/0x1a0 [ 53.383523][ T470] do_mmap+0xb85/0x13c0 [ 53.383550][ T470] ? __cfi_do_mmap+0x10/0x10 [ 53.383575][ T470] ? down_write_killable+0xee/0x2d0 [ 53.383602][ T470] ? __cfi_down_write_killable+0x10/0x10 [ 53.383630][ T470] vm_mmap_pgoff+0x36e/0x4b0 [ 53.383657][ T470] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 53.383683][ T470] ? __fget_files+0x2c5/0x340 [ 53.383703][ T470] ksys_mmap_pgoff+0x165/0x1e0 [ 53.383730][ T470] __x64_sys_mmap+0x121/0x140 [ 53.383758][ T470] x64_sys_call+0x13bf/0x2ee0 [ 53.383786][ T470] do_syscall_64+0x57/0xf0 [ 53.383805][ T470] ? clear_bhb_loop+0x50/0xa0 [ 53.383826][ T470] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 53.383846][ T470] RIP: 0033:0x7f1f5dd99079 [ 53.383864][ T470] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.383881][ T470] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 53.383905][ T470] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 53.383920][ T470] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 53.383934][ T470] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 53.383947][ T470] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 53.383960][ T470] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 53.383976][ T470] [ 53.868292][ T484] FAULT_INJECTION: forcing a failure. [ 53.868292][ T484] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.881603][ T484] CPU: 1 UID: 0 PID: 484 Comm: syz.2.28 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 53.881641][ T484] Tainted: [W]=WARN [ 53.881647][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.881661][ T484] Call Trace: [ 53.881665][ T484] [ 53.881671][ T484] __dump_stack+0x21/0x30 [ 53.881692][ T484] dump_stack_lvl+0x140/0x1c0 [ 53.881707][ T484] ? __cfi_dump_stack_lvl+0x10/0x10 [ 53.881723][ T484] ? kasan_save_free_info+0x4a/0x60 [ 53.881739][ T484] ? kmem_cache_free+0x1bd/0x4f0 [ 53.881756][ T484] ? unlink_anon_vmas+0x2c6/0x5c0 [ 53.881772][ T484] ? free_pgtables+0x2bf/0x760 [ 53.881787][ T484] ? vms_clean_up_area+0x66/0x1d0 [ 53.881804][ T484] dump_stack+0x19/0x20 [ 53.881818][ T484] should_fail_ex+0x3d7/0x530 [ 53.881834][ T484] should_fail_alloc_page+0xec/0x110 [ 53.881846][ T484] __alloc_pages_noprof+0x1c0/0x7e0 [ 53.881860][ T484] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 53.881875][ T484] ? is_bpf_text_address+0x17b/0x1a0 [ 53.881891][ T484] ? __kernel_text_address+0x11/0x40 [ 53.881906][ T484] ? unwind_get_return_address+0x51/0x90 [ 53.881920][ T484] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 53.881933][ T484] ? arch_stack_walk+0x10a/0x170 [ 53.881951][ T484] pte_alloc_one+0x92/0x530 [ 53.881962][ T484] ? __cfi_pte_alloc_one+0x10/0x10 [ 53.881973][ T484] ? pagerange_is_ram_callback+0xf4/0x150 [ 53.881986][ T484] __pte_alloc+0x79/0x440 [ 53.882001][ T484] ? __cfi___pte_alloc+0x10/0x10 [ 53.882016][ T484] ? pat_pagerange_is_ram+0xfc/0x150 [ 53.882034][ T484] ? cattr_name+0xc0/0xc0 [ 53.882051][ T484] remap_pfn_range_notrack+0x8ff/0xb60 [ 53.882068][ T484] ? lookup_memtype+0xe3/0x190 [ 53.882086][ T484] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 53.882103][ T484] ? __kasan_check_read+0x15/0x20 [ 53.882118][ T484] ? track_pfn_remap+0x2a7/0x340 [ 53.882130][ T484] remap_pfn_range+0xf1/0x170 [ 53.882146][ T484] ? __cfi_remap_pfn_range+0x10/0x10 [ 53.882164][ T484] sel_mmap_handle_status+0x2d8/0x3c0 [ 53.882182][ T484] mmap_region+0x157c/0x1d60 [ 53.882199][ T484] ? __cfi_mmap_region+0x10/0x10 [ 53.882216][ T484] ? __kasan_check_read+0x15/0x20 [ 53.882231][ T484] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 53.882251][ T484] ? __get_unmapped_area+0x406/0x470 [ 53.882267][ T484] ? file_mmap_ok+0x147/0x1a0 [ 53.882283][ T484] do_mmap+0xb85/0x13c0 [ 53.882298][ T484] ? __cfi_do_mmap+0x10/0x10 [ 53.882313][ T484] ? down_write_killable+0xee/0x2d0 [ 53.882330][ T484] ? __cfi_down_write_killable+0x10/0x10 [ 53.882346][ T484] vm_mmap_pgoff+0x36e/0x4b0 [ 53.882363][ T484] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 53.882378][ T484] ? __fget_files+0x2c5/0x340 [ 53.882391][ T484] ksys_mmap_pgoff+0x165/0x1e0 [ 53.882407][ T484] __x64_sys_mmap+0x121/0x140 [ 53.882424][ T484] x64_sys_call+0x13bf/0x2ee0 [ 53.882440][ T484] do_syscall_64+0x57/0xf0 [ 53.882452][ T484] ? clear_bhb_loop+0x50/0xa0 [ 53.882466][ T484] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 53.882478][ T484] RIP: 0033:0x7f1f5dd99079 [ 53.882490][ T484] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.882501][ T484] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 53.882516][ T484] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 53.882526][ T484] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 53.882534][ T484] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 53.882542][ T484] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 53.882550][ T484] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 53.882560][ T484] [ 56.033050][ T696] FAULT_INJECTION: forcing a failure. [ 56.033050][ T696] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.046522][ T696] CPU: 0 UID: 0 PID: 696 Comm: syz.2.134 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 56.046556][ T696] Tainted: [W]=WARN [ 56.046562][ T696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.046573][ T696] Call Trace: [ 56.046580][ T696] [ 56.046588][ T696] __dump_stack+0x21/0x30 [ 56.046614][ T696] dump_stack_lvl+0x140/0x1c0 [ 56.046631][ T696] ? __cfi_dump_stack_lvl+0x10/0x10 [ 56.046647][ T696] ? prep_new_page+0x20/0x120 [ 56.046662][ T696] dump_stack+0x19/0x20 [ 56.046676][ T696] should_fail_ex+0x3d7/0x530 [ 56.046692][ T696] should_fail_alloc_page+0xec/0x110 [ 56.046705][ T696] __alloc_pages_noprof+0x1c0/0x7e0 [ 56.046719][ T696] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 56.046733][ T696] ? is_bpf_text_address+0x17b/0x1a0 [ 56.046750][ T696] ? __kernel_text_address+0x11/0x40 [ 56.046764][ T696] ? unwind_get_return_address+0x51/0x90 [ 56.046779][ T696] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 56.046792][ T696] ? arch_stack_walk+0x10a/0x170 [ 56.046809][ T696] pte_alloc_one+0x92/0x530 [ 56.046820][ T696] ? __cfi_pte_alloc_one+0x10/0x10 [ 56.046832][ T696] ? pagerange_is_ram_callback+0xf4/0x150 [ 56.046844][ T696] __pte_alloc+0x79/0x440 [ 56.046860][ T696] ? __cfi___pte_alloc+0x10/0x10 [ 56.046875][ T696] ? pat_pagerange_is_ram+0xfc/0x150 [ 56.046892][ T696] ? cattr_name+0xc0/0xc0 [ 56.046908][ T696] remap_pfn_range_notrack+0x8ff/0xb60 [ 56.046925][ T696] ? lookup_memtype+0xe3/0x190 [ 56.046943][ T696] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 56.046960][ T696] ? __kasan_check_read+0x15/0x20 [ 56.046976][ T696] ? track_pfn_remap+0x2a7/0x340 [ 56.046987][ T696] remap_pfn_range+0xf1/0x170 [ 56.047004][ T696] ? __cfi_remap_pfn_range+0x10/0x10 [ 56.047026][ T696] sel_mmap_handle_status+0x2d8/0x3c0 [ 56.047044][ T696] mmap_region+0x157c/0x1d60 [ 56.047061][ T696] ? __cfi_mmap_region+0x10/0x10 [ 56.047078][ T696] ? __kasan_check_read+0x15/0x20 [ 56.047093][ T696] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 56.047113][ T696] ? __get_unmapped_area+0x406/0x470 [ 56.047129][ T696] ? file_mmap_ok+0x147/0x1a0 [ 56.047144][ T696] do_mmap+0xb85/0x13c0 [ 56.047160][ T696] ? __cfi_do_mmap+0x10/0x10 [ 56.047174][ T696] ? down_write_killable+0xee/0x2d0 [ 56.047191][ T696] ? __cfi_down_write_killable+0x10/0x10 [ 56.047207][ T696] vm_mmap_pgoff+0x36e/0x4b0 [ 56.047223][ T696] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 56.047238][ T696] ? __fget_files+0x2c5/0x340 [ 56.047250][ T696] ksys_mmap_pgoff+0x165/0x1e0 [ 56.047269][ T696] __x64_sys_mmap+0x121/0x140 [ 56.047286][ T696] x64_sys_call+0x13bf/0x2ee0 [ 56.047302][ T696] do_syscall_64+0x57/0xf0 [ 56.047314][ T696] ? clear_bhb_loop+0x50/0xa0 [ 56.047327][ T696] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 56.047340][ T696] RIP: 0033:0x7f1f5dd99079 [ 56.047352][ T696] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 56.047362][ T696] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 56.047384][ T696] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 56.047394][ T696] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 56.047403][ T696] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 56.047411][ T696] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 56.047418][ T696] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 56.047428][ T696] 2026/04/21 13:58:36 executed programs: 148 [ 57.153194][ T792] FAULT_INJECTION: forcing a failure. [ 57.153194][ T792] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.166484][ T792] CPU: 1 UID: 0 PID: 792 Comm: syz.2.182 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 57.166518][ T792] Tainted: [W]=WARN [ 57.166525][ T792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.166536][ T792] Call Trace: [ 57.166543][ T792] [ 57.166549][ T792] __dump_stack+0x21/0x30 [ 57.166577][ T792] dump_stack_lvl+0x140/0x1c0 [ 57.166592][ T792] ? __cfi_dump_stack_lvl+0x10/0x10 [ 57.166608][ T792] ? kasan_save_free_info+0x4a/0x60 [ 57.166623][ T792] ? kmem_cache_free+0x1bd/0x4f0 [ 57.166640][ T792] ? unlink_anon_vmas+0x2c6/0x5c0 [ 57.166656][ T792] ? free_pgtables+0x2bf/0x760 [ 57.166672][ T792] ? vms_clean_up_area+0x66/0x1d0 [ 57.166688][ T792] dump_stack+0x19/0x20 [ 57.166703][ T792] should_fail_ex+0x3d7/0x530 [ 57.166718][ T792] should_fail_alloc_page+0xec/0x110 [ 57.166730][ T792] __alloc_pages_noprof+0x1c0/0x7e0 [ 57.166745][ T792] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 57.166759][ T792] ? is_bpf_text_address+0x17b/0x1a0 [ 57.166776][ T792] ? __kernel_text_address+0x11/0x40 [ 57.166791][ T792] ? unwind_get_return_address+0x51/0x90 [ 57.166804][ T792] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 57.166818][ T792] ? arch_stack_walk+0x10a/0x170 [ 57.166835][ T792] pte_alloc_one+0x92/0x530 [ 57.166847][ T792] ? __cfi_pte_alloc_one+0x10/0x10 [ 57.166858][ T792] ? pagerange_is_ram_callback+0xf4/0x150 [ 57.166871][ T792] __pte_alloc+0x79/0x440 [ 57.166886][ T792] ? __cfi___pte_alloc+0x10/0x10 [ 57.166901][ T792] ? pat_pagerange_is_ram+0xfc/0x150 [ 57.166918][ T792] ? cattr_name+0xc0/0xc0 [ 57.166935][ T792] remap_pfn_range_notrack+0x8ff/0xb60 [ 57.166952][ T792] ? lookup_memtype+0xe3/0x190 [ 57.166970][ T792] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 57.166988][ T792] ? __kasan_check_read+0x15/0x20 [ 57.167003][ T792] ? track_pfn_remap+0x2a7/0x340 [ 57.167015][ T792] remap_pfn_range+0xf1/0x170 [ 57.167032][ T792] ? __cfi_remap_pfn_range+0x10/0x10 [ 57.167049][ T792] sel_mmap_handle_status+0x2d8/0x3c0 [ 57.167067][ T792] mmap_region+0x157c/0x1d60 [ 57.167084][ T792] ? __cfi_mmap_region+0x10/0x10 [ 57.167101][ T792] ? __kasan_check_read+0x15/0x20 [ 57.167116][ T792] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 57.167137][ T792] ? __get_unmapped_area+0x406/0x470 [ 57.167152][ T792] ? file_mmap_ok+0x147/0x1a0 [ 57.167168][ T792] do_mmap+0xb85/0x13c0 [ 57.167183][ T792] ? __cfi_do_mmap+0x10/0x10 [ 57.167198][ T792] ? down_write_killable+0xee/0x2d0 [ 57.167214][ T792] ? __cfi_down_write_killable+0x10/0x10 [ 57.167231][ T792] vm_mmap_pgoff+0x36e/0x4b0 [ 57.167247][ T792] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 57.167262][ T792] ? __fget_files+0x2c5/0x340 [ 57.167278][ T792] ksys_mmap_pgoff+0x165/0x1e0 [ 57.167294][ T792] __x64_sys_mmap+0x121/0x140 [ 57.167310][ T792] x64_sys_call+0x13bf/0x2ee0 [ 57.167327][ T792] do_syscall_64+0x57/0xf0 [ 57.167338][ T792] ? clear_bhb_loop+0x50/0xa0 [ 57.167351][ T792] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 57.167363][ T792] RIP: 0033:0x7f1f5dd99079 [ 57.167375][ T792] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 57.167385][ T792] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 57.167400][ T792] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 57.167410][ T792] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 57.167418][ T792] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 57.167426][ T792] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 57.167434][ T792] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 57.167444][ T792] [ 57.626157][ T808] FAULT_INJECTION: forcing a failure. [ 57.626157][ T808] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.639484][ T808] CPU: 0 UID: 0 PID: 808 Comm: syz.2.190 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 57.639519][ T808] Tainted: [W]=WARN [ 57.639526][ T808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.639537][ T808] Call Trace: [ 57.639544][ T808] [ 57.639550][ T808] __dump_stack+0x21/0x30 [ 57.639571][ T808] dump_stack_lvl+0x140/0x1c0 [ 57.639586][ T808] ? __cfi_dump_stack_lvl+0x10/0x10 [ 57.639602][ T808] ? kasan_save_free_info+0x4a/0x60 [ 57.639624][ T808] ? kmem_cache_free+0x1bd/0x4f0 [ 57.639641][ T808] ? unlink_anon_vmas+0x2c6/0x5c0 [ 57.639657][ T808] ? free_pgtables+0x2bf/0x760 [ 57.639672][ T808] ? vms_clean_up_area+0x66/0x1d0 [ 57.639688][ T808] dump_stack+0x19/0x20 [ 57.639703][ T808] should_fail_ex+0x3d7/0x530 [ 57.639718][ T808] should_fail_alloc_page+0xec/0x110 [ 57.639731][ T808] __alloc_pages_noprof+0x1c0/0x7e0 [ 57.639745][ T808] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 57.639759][ T808] ? is_bpf_text_address+0x17b/0x1a0 [ 57.639776][ T808] ? __kernel_text_address+0x11/0x40 [ 57.639791][ T808] ? unwind_get_return_address+0x51/0x90 [ 57.639805][ T808] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 57.639818][ T808] ? arch_stack_walk+0x10a/0x170 [ 57.639836][ T808] pte_alloc_one+0x92/0x530 [ 57.639847][ T808] ? __cfi_pte_alloc_one+0x10/0x10 [ 57.639858][ T808] ? pagerange_is_ram_callback+0xf4/0x150 [ 57.639872][ T808] __pte_alloc+0x79/0x440 [ 57.639887][ T808] ? __cfi___pte_alloc+0x10/0x10 [ 57.639902][ T808] ? pat_pagerange_is_ram+0xfc/0x150 [ 57.639919][ T808] ? cattr_name+0xc0/0xc0 [ 57.639935][ T808] remap_pfn_range_notrack+0x8ff/0xb60 [ 57.639952][ T808] ? lookup_memtype+0xe3/0x190 [ 57.639971][ T808] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 57.639988][ T808] ? __kasan_check_read+0x15/0x20 [ 57.640004][ T808] ? track_pfn_remap+0x2a7/0x340 [ 57.640015][ T808] remap_pfn_range+0xf1/0x170 [ 57.640032][ T808] ? __cfi_remap_pfn_range+0x10/0x10 [ 57.640049][ T808] sel_mmap_handle_status+0x2d8/0x3c0 [ 57.640067][ T808] mmap_region+0x157c/0x1d60 [ 57.640084][ T808] ? __cfi_mmap_region+0x10/0x10 [ 57.640101][ T808] ? __kasan_check_read+0x15/0x20 [ 57.640116][ T808] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 57.640136][ T808] ? __get_unmapped_area+0x406/0x470 [ 57.640152][ T808] ? file_mmap_ok+0x147/0x1a0 [ 57.640182][ T808] do_mmap+0xb85/0x13c0 [ 57.640210][ T808] ? __cfi_do_mmap+0x10/0x10 [ 57.640229][ T808] ? down_write_killable+0xee/0x2d0 [ 57.640245][ T808] ? __cfi_down_write_killable+0x10/0x10 [ 57.640262][ T808] vm_mmap_pgoff+0x36e/0x4b0 [ 57.640278][ T808] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 57.640294][ T808] ? __fget_files+0x2c5/0x340 [ 57.640306][ T808] ksys_mmap_pgoff+0x165/0x1e0 [ 57.640322][ T808] __x64_sys_mmap+0x121/0x140 [ 57.640339][ T808] x64_sys_call+0x13bf/0x2ee0 [ 57.640355][ T808] do_syscall_64+0x57/0xf0 [ 57.640367][ T808] ? clear_bhb_loop+0x50/0xa0 [ 57.640380][ T808] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 57.640393][ T808] RIP: 0033:0x7f1f5dd99079 [ 57.640405][ T808] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 57.640415][ T808] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 57.640430][ T808] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 57.640440][ T808] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 57.640449][ T808] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 57.640457][ T808] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 57.640465][ T808] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 57.640475][ T808] [ 58.063302][ T814] FAULT_INJECTION: forcing a failure. [ 58.063302][ T814] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.076732][ T814] CPU: 1 UID: 0 PID: 814 Comm: syz.2.193 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 58.076768][ T814] Tainted: [W]=WARN [ 58.076774][ T814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.076781][ T814] Call Trace: [ 58.076786][ T814] [ 58.076792][ T814] __dump_stack+0x21/0x30 [ 58.076813][ T814] dump_stack_lvl+0x140/0x1c0 [ 58.076828][ T814] ? __cfi_dump_stack_lvl+0x10/0x10 [ 58.076844][ T814] ? kasan_save_free_info+0x4a/0x60 [ 58.076859][ T814] ? kmem_cache_free+0x1bd/0x4f0 [ 58.076876][ T814] ? unlink_anon_vmas+0x2c6/0x5c0 [ 58.076892][ T814] ? free_pgtables+0x2bf/0x760 [ 58.076907][ T814] ? vms_clean_up_area+0x66/0x1d0 [ 58.076924][ T814] dump_stack+0x19/0x20 [ 58.076938][ T814] should_fail_ex+0x3d7/0x530 [ 58.076953][ T814] should_fail_alloc_page+0xec/0x110 [ 58.076966][ T814] __alloc_pages_noprof+0x1c0/0x7e0 [ 58.076981][ T814] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 58.076995][ T814] ? is_bpf_text_address+0x17b/0x1a0 [ 58.077011][ T814] ? __kernel_text_address+0x11/0x40 [ 58.077026][ T814] ? unwind_get_return_address+0x51/0x90 [ 58.077040][ T814] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 58.077053][ T814] ? arch_stack_walk+0x10a/0x170 [ 58.077070][ T814] pte_alloc_one+0x92/0x530 [ 58.077082][ T814] ? __cfi_pte_alloc_one+0x10/0x10 [ 58.077093][ T814] ? pagerange_is_ram_callback+0xf4/0x150 [ 58.077107][ T814] __pte_alloc+0x79/0x440 [ 58.077122][ T814] ? __cfi___pte_alloc+0x10/0x10 [ 58.077136][ T814] ? pat_pagerange_is_ram+0xfc/0x150 [ 58.077153][ T814] ? cattr_name+0xc0/0xc0 [ 58.077170][ T814] remap_pfn_range_notrack+0x8ff/0xb60 [ 58.077187][ T814] ? lookup_memtype+0xe3/0x190 [ 58.077205][ T814] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 58.077222][ T814] ? __kasan_check_read+0x15/0x20 [ 58.077238][ T814] ? track_pfn_remap+0x2a7/0x340 [ 58.077249][ T814] remap_pfn_range+0xf1/0x170 [ 58.077268][ T814] ? __cfi_remap_pfn_range+0x10/0x10 [ 58.077286][ T814] sel_mmap_handle_status+0x2d8/0x3c0 [ 58.077304][ T814] mmap_region+0x157c/0x1d60 [ 58.077328][ T814] ? __cfi_mmap_region+0x10/0x10 [ 58.077345][ T814] ? __kasan_check_read+0x15/0x20 [ 58.077360][ T814] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 58.077381][ T814] ? __get_unmapped_area+0x406/0x470 [ 58.077396][ T814] ? file_mmap_ok+0x147/0x1a0 [ 58.077412][ T814] do_mmap+0xb85/0x13c0 [ 58.077428][ T814] ? __cfi_do_mmap+0x10/0x10 [ 58.077442][ T814] ? down_write_killable+0xee/0x2d0 [ 58.077458][ T814] ? __cfi_down_write_killable+0x10/0x10 [ 58.077474][ T814] vm_mmap_pgoff+0x36e/0x4b0 [ 58.077490][ T814] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 58.077506][ T814] ? __fget_files+0x2c5/0x340 [ 58.077518][ T814] ksys_mmap_pgoff+0x165/0x1e0 [ 58.077534][ T814] __x64_sys_mmap+0x121/0x140 [ 58.077551][ T814] x64_sys_call+0x13bf/0x2ee0 [ 58.077567][ T814] do_syscall_64+0x57/0xf0 [ 58.077582][ T814] ? clear_bhb_loop+0x50/0xa0 [ 58.077594][ T814] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 58.077607][ T814] RIP: 0033:0x7f1f5dd99079 [ 58.077619][ T814] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 58.077629][ T814] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 58.077644][ T814] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 58.077654][ T814] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 58.077662][ T814] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 58.077670][ T814] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 58.077678][ T814] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 58.077688][ T814] [ 58.083977][ T816] FAULT_INJECTION: forcing a failure. [ 58.083977][ T816] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.464715][ T816] CPU: 1 UID: 0 PID: 816 Comm: syz.2.194 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 58.464753][ T816] Tainted: [W]=WARN [ 58.464759][ T816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.464770][ T816] Call Trace: [ 58.464777][ T816] [ 58.464784][ T816] __dump_stack+0x21/0x30 [ 58.464813][ T816] dump_stack_lvl+0x140/0x1c0 [ 58.464836][ T816] ? __cfi_dump_stack_lvl+0x10/0x10 [ 58.464858][ T816] ? prep_new_page+0x20/0x120 [ 58.464879][ T816] dump_stack+0x19/0x20 [ 58.464903][ T816] should_fail_ex+0x3d7/0x530 [ 58.464930][ T816] should_fail_alloc_page+0xec/0x110 [ 58.464951][ T816] __alloc_pages_noprof+0x1c0/0x7e0 [ 58.464974][ T816] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 58.464992][ T816] ? is_bpf_text_address+0x17b/0x1a0 [ 58.465008][ T816] ? __kernel_text_address+0x11/0x40 [ 58.465023][ T816] ? unwind_get_return_address+0x51/0x90 [ 58.465037][ T816] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 58.465051][ T816] ? arch_stack_walk+0x10a/0x170 [ 58.465068][ T816] pte_alloc_one+0x92/0x530 [ 58.465080][ T816] ? __cfi_pte_alloc_one+0x10/0x10 [ 58.465091][ T816] ? pagerange_is_ram_callback+0xf4/0x150 [ 58.465104][ T816] __pte_alloc+0x79/0x440 [ 58.465119][ T816] ? __cfi___pte_alloc+0x10/0x10 [ 58.465134][ T816] ? pat_pagerange_is_ram+0xfc/0x150 [ 58.465152][ T816] ? cattr_name+0xc0/0xc0 [ 58.465168][ T816] remap_pfn_range_notrack+0x8ff/0xb60 [ 58.465186][ T816] ? lookup_memtype+0xe3/0x190 [ 58.465204][ T816] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 58.465222][ T816] ? __kasan_check_read+0x15/0x20 [ 58.465238][ T816] ? track_pfn_remap+0x2a7/0x340 [ 58.465249][ T816] remap_pfn_range+0xf1/0x170 [ 58.465266][ T816] ? __cfi_remap_pfn_range+0x10/0x10 [ 58.465283][ T816] sel_mmap_handle_status+0x2d8/0x3c0 [ 58.465301][ T816] mmap_region+0x157c/0x1d60 [ 58.465318][ T816] ? __cfi_mmap_region+0x10/0x10 [ 58.465335][ T816] ? __kasan_check_read+0x15/0x20 [ 58.465350][ T816] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 58.465371][ T816] ? __get_unmapped_area+0x406/0x470 [ 58.465386][ T816] ? file_mmap_ok+0x147/0x1a0 [ 58.465401][ T816] do_mmap+0xb85/0x13c0 [ 58.465417][ T816] ? __cfi_do_mmap+0x10/0x10 [ 58.465431][ T816] ? down_write_killable+0xee/0x2d0 [ 58.465448][ T816] ? __cfi_down_write_killable+0x10/0x10 [ 58.465464][ T816] vm_mmap_pgoff+0x36e/0x4b0 [ 58.465480][ T816] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 58.465496][ T816] ? __fget_files+0x2c5/0x340 [ 58.465508][ T816] ksys_mmap_pgoff+0x165/0x1e0 [ 58.465524][ T816] __x64_sys_mmap+0x121/0x140 [ 58.465541][ T816] x64_sys_call+0x13bf/0x2ee0 [ 58.465557][ T816] do_syscall_64+0x57/0xf0 [ 58.465569][ T816] ? clear_bhb_loop+0x50/0xa0 [ 58.465582][ T816] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 58.465594][ T816] RIP: 0033:0x7f1f5dd99079 [ 58.465620][ T816] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 58.465631][ T816] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 58.465647][ T816] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 58.465657][ T816] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 58.465665][ T816] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 58.465674][ T816] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 58.465682][ T816] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 58.465692][ T816] [ 58.835817][ T820] FAULT_INJECTION: forcing a failure. [ 58.835817][ T820] name failslab, interval 1, probability 0, space 0, times 0 [ 58.848892][ T820] CPU: 1 UID: 0 PID: 820 Comm: syz.2.196 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 58.848931][ T820] Tainted: [W]=WARN [ 58.848938][ T820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.848949][ T820] Call Trace: [ 58.848956][ T820] [ 58.848965][ T820] __dump_stack+0x21/0x30 [ 58.848997][ T820] dump_stack_lvl+0x140/0x1c0 [ 58.849023][ T820] ? __cfi_dump_stack_lvl+0x10/0x10 [ 58.849051][ T820] dump_stack+0x19/0x20 [ 58.849075][ T820] should_fail_ex+0x3d7/0x530 [ 58.849109][ T820] should_failslab+0xac/0x100 [ 58.849122][ T820] kmem_cache_alloc_noprof+0x42/0x410 [ 58.849138][ T820] ? vm_area_alloc+0x3f/0x190 [ 58.849151][ T820] vm_area_alloc+0x3f/0x190 [ 58.849162][ T820] mmap_region+0xd08/0x1d60 [ 58.849179][ T820] ? __kernel_text_address+0x11/0x40 [ 58.849194][ T820] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 58.849207][ T820] ? __cfi_mmap_region+0x10/0x10 [ 58.849225][ T820] ? __kasan_check_read+0x15/0x20 [ 58.849240][ T820] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 58.849267][ T820] ? __get_unmapped_area+0x406/0x470 [ 58.849283][ T820] ? file_mmap_ok+0x147/0x1a0 [ 58.849298][ T820] do_mmap+0xb85/0x13c0 [ 58.849314][ T820] ? __cfi_do_mmap+0x10/0x10 [ 58.849329][ T820] ? down_write_killable+0xee/0x2d0 [ 58.849344][ T820] ? __cfi_down_write_killable+0x10/0x10 [ 58.849361][ T820] vm_mmap_pgoff+0x36e/0x4b0 [ 58.849377][ T820] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 58.849392][ T820] ? __fget_files+0x2c5/0x340 [ 58.849404][ T820] ksys_mmap_pgoff+0x165/0x1e0 [ 58.849420][ T820] __x64_sys_mmap+0x121/0x140 [ 58.849437][ T820] x64_sys_call+0x13bf/0x2ee0 [ 58.849454][ T820] do_syscall_64+0x57/0xf0 [ 58.849465][ T820] ? clear_bhb_loop+0x50/0xa0 [ 58.849478][ T820] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 58.849491][ T820] RIP: 0033:0x7f1f5dd99079 [ 58.849505][ T820] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 58.849516][ T820] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 58.849532][ T820] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 58.849542][ T820] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 58.849550][ T820] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 58.849558][ T820] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 58.849566][ T820] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 58.849576][ T820] [ 60.261035][ T960] FAULT_INJECTION: forcing a failure. [ 60.261035][ T960] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.274884][ T960] CPU: 1 UID: 0 PID: 960 Comm: syz.2.266 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 60.274923][ T960] Tainted: [W]=WARN [ 60.274930][ T960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.274941][ T960] Call Trace: [ 60.274948][ T960] [ 60.274956][ T960] __dump_stack+0x21/0x30 [ 60.274987][ T960] dump_stack_lvl+0x140/0x1c0 [ 60.275004][ T960] ? __cfi_dump_stack_lvl+0x10/0x10 [ 60.275020][ T960] ? kasan_save_free_info+0x4a/0x60 [ 60.275035][ T960] ? kmem_cache_free+0x1bd/0x4f0 [ 60.275052][ T960] ? unlink_anon_vmas+0x2c6/0x5c0 [ 60.275068][ T960] ? free_pgtables+0x2bf/0x760 [ 60.275083][ T960] ? vms_clean_up_area+0x66/0x1d0 [ 60.275107][ T960] dump_stack+0x19/0x20 [ 60.275122][ T960] should_fail_ex+0x3d7/0x530 [ 60.275140][ T960] should_fail_alloc_page+0xec/0x110 [ 60.275155][ T960] __alloc_pages_noprof+0x1c0/0x7e0 [ 60.275170][ T960] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 60.275184][ T960] ? is_bpf_text_address+0x17b/0x1a0 [ 60.275200][ T960] ? __kernel_text_address+0x11/0x40 [ 60.275215][ T960] ? unwind_get_return_address+0x51/0x90 [ 60.275229][ T960] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 60.275277][ T960] ? arch_stack_walk+0x10a/0x170 [ 60.275302][ T960] pte_alloc_one+0x92/0x530 [ 60.275313][ T960] ? __cfi_pte_alloc_one+0x10/0x10 [ 60.275331][ T960] ? pagerange_is_ram_callback+0xf4/0x150 [ 60.275344][ T960] __pte_alloc+0x79/0x440 [ 60.275359][ T960] ? __cfi___pte_alloc+0x10/0x10 [ 60.275374][ T960] ? pat_pagerange_is_ram+0xfc/0x150 [ 60.275392][ T960] ? cattr_name+0xc0/0xc0 [ 60.275408][ T960] remap_pfn_range_notrack+0x8ff/0xb60 [ 60.275426][ T960] ? lookup_memtype+0xe3/0x190 [ 60.275444][ T960] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 60.275461][ T960] ? __kasan_check_read+0x15/0x20 [ 60.275477][ T960] ? track_pfn_remap+0x2a7/0x340 [ 60.275488][ T960] remap_pfn_range+0xf1/0x170 [ 60.275508][ T960] ? __cfi_remap_pfn_range+0x10/0x10 [ 60.275525][ T960] sel_mmap_handle_status+0x2d8/0x3c0 [ 60.275544][ T960] mmap_region+0x157c/0x1d60 [ 60.275560][ T960] ? __cfi_mmap_region+0x10/0x10 [ 60.275578][ T960] ? __kasan_check_read+0x15/0x20 [ 60.275593][ T960] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 60.275613][ T960] ? __get_unmapped_area+0x406/0x470 [ 60.275628][ T960] ? file_mmap_ok+0x147/0x1a0 [ 60.275644][ T960] do_mmap+0xb85/0x13c0 [ 60.275659][ T960] ? __cfi_do_mmap+0x10/0x10 [ 60.275674][ T960] ? down_write_killable+0xee/0x2d0 [ 60.275690][ T960] ? __cfi_down_write_killable+0x10/0x10 [ 60.275707][ T960] vm_mmap_pgoff+0x36e/0x4b0 [ 60.275723][ T960] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 60.275738][ T960] ? __fget_files+0x2c5/0x340 [ 60.275750][ T960] ksys_mmap_pgoff+0x165/0x1e0 [ 60.275770][ T960] __x64_sys_mmap+0x121/0x140 [ 60.275787][ T960] x64_sys_call+0x13bf/0x2ee0 [ 60.275803][ T960] do_syscall_64+0x57/0xf0 [ 60.275815][ T960] ? clear_bhb_loop+0x50/0xa0 [ 60.275828][ T960] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 60.275840][ T960] RIP: 0033:0x7f1f5dd99079 [ 60.275852][ T960] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 60.275863][ T960] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 60.275879][ T960] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 60.275888][ T960] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 60.275897][ T960] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 60.275905][ T960] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 60.275913][ T960] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 60.275923][ T960] [ 60.664769][ T966] FAULT_INJECTION: forcing a failure. [ 60.664769][ T966] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.678152][ T966] CPU: 0 UID: 0 PID: 966 Comm: syz.2.269 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 60.678188][ T966] Tainted: [W]=WARN [ 60.678193][ T966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 60.678200][ T966] Call Trace: [ 60.678205][ T966] [ 60.678210][ T966] __dump_stack+0x21/0x30 [ 60.678230][ T966] dump_stack_lvl+0x140/0x1c0 [ 60.678246][ T966] ? __cfi_dump_stack_lvl+0x10/0x10 [ 60.678261][ T966] ? prep_new_page+0x20/0x120 [ 60.678275][ T966] dump_stack+0x19/0x20 [ 60.678289][ T966] should_fail_ex+0x3d7/0x530 [ 60.678307][ T966] should_fail_alloc_page+0xec/0x110 [ 60.678321][ T966] __alloc_pages_noprof+0x1c0/0x7e0 [ 60.678335][ T966] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 60.678350][ T966] ? is_bpf_text_address+0x17b/0x1a0 [ 60.678367][ T966] ? __kernel_text_address+0x11/0x40 [ 60.678382][ T966] ? unwind_get_return_address+0x51/0x90 [ 60.678397][ T966] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 60.678410][ T966] ? arch_stack_walk+0x10a/0x170 [ 60.678428][ T966] pte_alloc_one+0x92/0x530 [ 60.678439][ T966] ? __cfi_pte_alloc_one+0x10/0x10 [ 60.678451][ T966] ? pagerange_is_ram_callback+0xf4/0x150 [ 60.678464][ T966] __pte_alloc+0x79/0x440 [ 60.678479][ T966] ? __cfi___pte_alloc+0x10/0x10 [ 60.678494][ T966] ? pat_pagerange_is_ram+0xfc/0x150 [ 60.678511][ T966] ? cattr_name+0xc0/0xc0 [ 60.678527][ T966] remap_pfn_range_notrack+0x8ff/0xb60 [ 60.678545][ T966] ? lookup_memtype+0xe3/0x190 [ 60.678571][ T966] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 60.678589][ T966] ? __kasan_check_read+0x15/0x20 [ 60.678604][ T966] ? track_pfn_remap+0x2a7/0x340 [ 60.678616][ T966] remap_pfn_range+0xf1/0x170 [ 60.678633][ T966] ? __cfi_remap_pfn_range+0x10/0x10 [ 60.678650][ T966] sel_mmap_handle_status+0x2d8/0x3c0 [ 60.678668][ T966] mmap_region+0x157c/0x1d60 [ 60.678686][ T966] ? __cfi_mmap_region+0x10/0x10 [ 60.678703][ T966] ? __kasan_check_read+0x15/0x20 [ 60.678718][ T966] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 60.678738][ T966] ? __get_unmapped_area+0x406/0x470 [ 60.678754][ T966] ? file_mmap_ok+0x147/0x1a0 [ 60.678769][ T966] do_mmap+0xb85/0x13c0 [ 60.678785][ T966] ? __cfi_do_mmap+0x10/0x10 [ 60.678800][ T966] ? down_write_killable+0xee/0x2d0 [ 60.678816][ T966] ? __cfi_down_write_killable+0x10/0x10 [ 60.678832][ T966] vm_mmap_pgoff+0x36e/0x4b0 [ 60.678848][ T966] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 60.678864][ T966] ? __fget_files+0x2c5/0x340 [ 60.678876][ T966] ksys_mmap_pgoff+0x165/0x1e0 [ 60.678892][ T966] __x64_sys_mmap+0x121/0x140 [ 60.678908][ T966] x64_sys_call+0x13bf/0x2ee0 [ 60.678925][ T966] do_syscall_64+0x57/0xf0 [ 60.678936][ T966] ? clear_bhb_loop+0x50/0xa0 [ 60.678949][ T966] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 60.678962][ T966] RIP: 0033:0x7f1f5dd99079 [ 60.678973][ T966] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 60.678984][ T966] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 60.678999][ T966] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 60.679008][ T966] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 60.679017][ T966] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 60.679025][ T966] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 60.679033][ T966] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 60.679043][ T966] [ 61.042488][ T970] FAULT_INJECTION: forcing a failure. [ 61.042488][ T970] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.055846][ T970] CPU: 0 UID: 0 PID: 970 Comm: syz.2.271 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 61.055887][ T970] Tainted: [W]=WARN [ 61.055894][ T970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.055906][ T970] Call Trace: [ 61.055913][ T970] [ 61.055920][ T970] __dump_stack+0x21/0x30 [ 61.055942][ T970] dump_stack_lvl+0x140/0x1c0 [ 61.055957][ T970] ? __cfi_dump_stack_lvl+0x10/0x10 [ 61.055972][ T970] ? kasan_save_free_info+0x4a/0x60 [ 61.055988][ T970] ? kmem_cache_free+0x1bd/0x4f0 [ 61.056005][ T970] ? unlink_anon_vmas+0x2c6/0x5c0 [ 61.056021][ T970] ? free_pgtables+0x2bf/0x760 [ 61.056036][ T970] ? vms_clean_up_area+0x66/0x1d0 [ 61.056053][ T970] dump_stack+0x19/0x20 [ 61.056067][ T970] should_fail_ex+0x3d7/0x530 [ 61.056083][ T970] should_fail_alloc_page+0xec/0x110 [ 61.056095][ T970] __alloc_pages_noprof+0x1c0/0x7e0 [ 61.056110][ T970] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 61.056124][ T970] ? is_bpf_text_address+0x17b/0x1a0 [ 61.056141][ T970] ? __kernel_text_address+0x11/0x40 [ 61.056156][ T970] ? unwind_get_return_address+0x51/0x90 [ 61.056173][ T970] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 61.056188][ T970] ? arch_stack_walk+0x10a/0x170 [ 61.056206][ T970] pte_alloc_one+0x92/0x530 [ 61.056217][ T970] ? __cfi_pte_alloc_one+0x10/0x10 [ 61.056229][ T970] ? pagerange_is_ram_callback+0xf4/0x150 [ 61.056242][ T970] __pte_alloc+0x79/0x440 [ 61.056257][ T970] ? __cfi___pte_alloc+0x10/0x10 [ 61.056271][ T970] ? pat_pagerange_is_ram+0xfc/0x150 [ 61.056289][ T970] ? cattr_name+0xc0/0xc0 [ 61.056306][ T970] remap_pfn_range_notrack+0x8ff/0xb60 [ 61.056345][ T970] ? lookup_memtype+0xe3/0x190 [ 61.056364][ T970] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 61.056381][ T970] ? __kasan_check_read+0x15/0x20 [ 61.056397][ T970] ? track_pfn_remap+0x2a7/0x340 [ 61.056408][ T970] remap_pfn_range+0xf1/0x170 [ 61.056425][ T970] ? __cfi_remap_pfn_range+0x10/0x10 [ 61.056442][ T970] sel_mmap_handle_status+0x2d8/0x3c0 [ 61.056461][ T970] mmap_region+0x157c/0x1d60 [ 61.056478][ T970] ? __cfi_mmap_region+0x10/0x10 [ 61.056495][ T970] ? __kasan_check_read+0x15/0x20 [ 61.056510][ T970] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 61.056531][ T970] ? __get_unmapped_area+0x406/0x470 [ 61.056547][ T970] ? file_mmap_ok+0x147/0x1a0 [ 61.056563][ T970] do_mmap+0xb85/0x13c0 [ 61.056583][ T970] ? __cfi_do_mmap+0x10/0x10 [ 61.056605][ T970] ? down_write_killable+0xee/0x2d0 [ 61.056623][ T970] ? __cfi_down_write_killable+0x10/0x10 [ 61.056640][ T970] vm_mmap_pgoff+0x36e/0x4b0 [ 61.056657][ T970] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 61.056672][ T970] ? __fget_files+0x2c5/0x340 [ 61.056685][ T970] ksys_mmap_pgoff+0x165/0x1e0 [ 61.056701][ T970] __x64_sys_mmap+0x121/0x140 [ 61.056718][ T970] x64_sys_call+0x13bf/0x2ee0 [ 61.056734][ T970] do_syscall_64+0x57/0xf0 [ 61.056746][ T970] ? clear_bhb_loop+0x50/0xa0 [ 61.056760][ T970] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 61.056772][ T970] RIP: 0033:0x7f1f5dd99079 [ 61.056784][ T970] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 61.056795][ T970] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 61.056810][ T970] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 61.056820][ T970] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 61.056828][ T970] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 61.056836][ T970] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 61.056844][ T970] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 61.056854][ T970] [ 61.361120][ T974] FAULT_INJECTION: forcing a failure. [ 61.361120][ T974] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.444437][ T974] CPU: 0 UID: 0 PID: 974 Comm: syz.2.273 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 61.444474][ T974] Tainted: [W]=WARN [ 61.444481][ T974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.444493][ T974] Call Trace: [ 61.444500][ T974] [ 61.444508][ T974] __dump_stack+0x21/0x30 [ 61.444530][ T974] dump_stack_lvl+0x140/0x1c0 [ 61.444546][ T974] ? __cfi_dump_stack_lvl+0x10/0x10 [ 61.444561][ T974] ? prep_new_page+0x20/0x120 [ 61.444576][ T974] dump_stack+0x19/0x20 [ 61.444590][ T974] should_fail_ex+0x3d7/0x530 [ 61.444605][ T974] should_fail_alloc_page+0xec/0x110 [ 61.444618][ T974] __alloc_pages_noprof+0x1c0/0x7e0 [ 61.444632][ T974] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 61.444646][ T974] ? is_bpf_text_address+0x17b/0x1a0 [ 61.444663][ T974] ? __kernel_text_address+0x11/0x40 [ 61.444678][ T974] ? unwind_get_return_address+0x51/0x90 [ 61.444692][ T974] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 61.444706][ T974] ? arch_stack_walk+0x10a/0x170 [ 61.444724][ T974] pte_alloc_one+0x92/0x530 [ 61.444736][ T974] ? __cfi_pte_alloc_one+0x10/0x10 [ 61.444747][ T974] ? pagerange_is_ram_callback+0xf4/0x150 [ 61.444760][ T974] __pte_alloc+0x79/0x440 [ 61.444775][ T974] ? __cfi___pte_alloc+0x10/0x10 [ 61.444790][ T974] ? pat_pagerange_is_ram+0xfc/0x150 [ 61.444807][ T974] ? cattr_name+0xc0/0xc0 [ 61.444824][ T974] remap_pfn_range_notrack+0x8ff/0xb60 [ 61.444841][ T974] ? lookup_memtype+0xe3/0x190 [ 61.444859][ T974] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 61.444877][ T974] ? __kasan_check_read+0x15/0x20 [ 61.444892][ T974] ? track_pfn_remap+0x2a7/0x340 [ 61.444904][ T974] remap_pfn_range+0xf1/0x170 [ 61.444921][ T974] ? __cfi_remap_pfn_range+0x10/0x10 [ 61.444938][ T974] sel_mmap_handle_status+0x2d8/0x3c0 [ 61.444957][ T974] mmap_region+0x157c/0x1d60 [ 61.444973][ T974] ? __cfi_mmap_region+0x10/0x10 [ 61.444991][ T974] ? __kasan_check_read+0x15/0x20 [ 61.445006][ T974] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 61.445026][ T974] ? __get_unmapped_area+0x406/0x470 [ 61.445041][ T974] ? file_mmap_ok+0x147/0x1a0 [ 61.445057][ T974] do_mmap+0xb85/0x13c0 [ 61.445081][ T974] ? __cfi_do_mmap+0x10/0x10 [ 61.445096][ T974] ? down_write_killable+0xee/0x2d0 [ 61.445112][ T974] ? __cfi_down_write_killable+0x10/0x10 [ 61.445129][ T974] vm_mmap_pgoff+0x36e/0x4b0 [ 61.445145][ T974] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 61.445160][ T974] ? __fget_files+0x2c5/0x340 [ 61.445172][ T974] ksys_mmap_pgoff+0x165/0x1e0 [ 61.445188][ T974] __x64_sys_mmap+0x121/0x140 [ 61.445205][ T974] x64_sys_call+0x13bf/0x2ee0 [ 61.445221][ T974] do_syscall_64+0x57/0xf0 [ 61.445233][ T974] ? clear_bhb_loop+0x50/0xa0 [ 61.445246][ T974] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 61.445259][ T974] RIP: 0033:0x7f1f5dd99079 [ 61.445270][ T974] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 61.445287][ T974] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 61.445302][ T974] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 61.445312][ T974] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 61.445320][ T974] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 [ 61.445328][ T974] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 61.445336][ T974] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 61.445346][ T974] [ 61.456136][ T978] FAULT_INJECTION: forcing a failure. [ 61.456136][ T978] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.813763][ T978] CPU: 0 UID: 0 PID: 978 Comm: syz.2.275 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 61.813796][ T978] Tainted: [W]=WARN [ 61.813801][ T978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.813808][ T978] Call Trace: [ 61.813813][ T978] [ 61.813819][ T978] __dump_stack+0x21/0x30 [ 61.813841][ T978] dump_stack_lvl+0x140/0x1c0 [ 61.813856][ T978] ? __cfi_dump_stack_lvl+0x10/0x10 [ 61.813871][ T978] ? kasan_save_free_info+0x4a/0x60 [ 61.813887][ T978] ? kmem_cache_free+0x1bd/0x4f0 [ 61.813903][ T978] ? unlink_anon_vmas+0x2c6/0x5c0 [ 61.813919][ T978] ? free_pgtables+0x2bf/0x760 [ 61.813934][ T978] ? vms_clean_up_area+0x66/0x1d0 [ 61.813951][ T978] dump_stack+0x19/0x20 [ 61.813965][ T978] should_fail_ex+0x3d7/0x530 [ 61.813981][ T978] should_fail_alloc_page+0xec/0x110 [ 61.813993][ T978] __alloc_pages_noprof+0x1c0/0x7e0 [ 61.814008][ T978] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 61.814022][ T978] ? is_bpf_text_address+0x17b/0x1a0 [ 61.814039][ T978] ? __kernel_text_address+0x11/0x40 [ 61.814054][ T978] ? unwind_get_return_address+0x51/0x90 [ 61.814067][ T978] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 61.814081][ T978] ? arch_stack_walk+0x10a/0x170 [ 61.814098][ T978] pte_alloc_one+0x92/0x530 [ 61.814110][ T978] ? __cfi_pte_alloc_one+0x10/0x10 [ 61.814127][ T978] ? pagerange_is_ram_callback+0xf4/0x150 [ 61.814140][ T978] __pte_alloc+0x79/0x440 [ 61.814155][ T978] ? __cfi___pte_alloc+0x10/0x10 [ 61.814170][ T978] ? pat_pagerange_is_ram+0xfc/0x150 [ 61.814187][ T978] ? cattr_name+0xc0/0xc0 [ 61.814204][ T978] remap_pfn_range_notrack+0x8ff/0xb60 [ 61.814221][ T978] ? lookup_memtype+0xe3/0x190 [ 61.814239][ T978] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 61.814256][ T978] ? __kasan_check_read+0x15/0x20 [ 61.814272][ T978] ? track_pfn_remap+0x2a7/0x340 [ 61.814283][ T978] remap_pfn_range+0xf1/0x170 [ 61.814300][ T978] ? __cfi_remap_pfn_range+0x10/0x10 [ 61.814318][ T978] sel_mmap_handle_status+0x2d8/0x3c0 [ 61.814339][ T978] mmap_region+0x157c/0x1d60 [ 61.814355][ T978] ? __cfi_mmap_region+0x10/0x10 [ 61.814373][ T978] ? __kasan_check_read+0x15/0x20 [ 61.814388][ T978] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 61.814409][ T978] ? __get_unmapped_area+0x406/0x470 [ 61.814425][ T978] ? file_mmap_ok+0x147/0x1a0 [ 61.814440][ T978] do_mmap+0xb85/0x13c0 [ 61.814456][ T978] ? __cfi_do_mmap+0x10/0x10 [ 61.814471][ T978] ? down_write_killable+0xee/0x2d0 [ 61.814487][ T978] ? __cfi_down_write_killable+0x10/0x10 [ 61.814503][ T978] vm_mmap_pgoff+0x36e/0x4b0 [ 61.814519][ T978] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 61.814535][ T978] ? __fget_files+0x2c5/0x340 [ 61.814547][ T978] ksys_mmap_pgoff+0x165/0x1e0 [ 61.814563][ T978] __x64_sys_mmap+0x121/0x140 [ 61.814587][ T978] x64_sys_call+0x13bf/0x2ee0 [ 61.814603][ T978] do_syscall_64+0x57/0xf0 [ 61.814616][ T978] ? clear_bhb_loop+0x50/0xa0 [ 61.814629][ T978] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 61.814642][ T978] RIP: 0033:0x7f1f5dd99079 [ 61.814653][ T978] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 61.814664][ T978] RSP: 002b:00007f1f5ebda028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 61.814679][ T978] RAX: ffffffffffffffda RBX: 00007f1f5dfc5fa0 RCX: 00007f1f5dd99079 [ 61.814688][ T978] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 [ 61.814697][ T978] RBP: 00007f1f5ebda090 R08: 0000000000000003 R09: 0000000000000000 2026/04/21 13:58:41 executed programs: 262 [ 61.814705][ T978] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 61.814713][ T978] R13: 0000000000000000 R14: 00007f1f5dfc5fa0 R15: 00007ffd736660f8 [ 61.814723][ T978] [ 62.258758][ T992] FAULT_INJECTION: forcing a failure. [ 62.258758][ T992] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.272082][ T992] CPU: 1 UID: 0 PID: 992 Comm: syz.2.282 Tainted: G W syzkaller #0 b4c4df6416a185029210e1922a2dafd4a6072529 [ 62.272122][ T992] Tainted: [W]=WARN [ 62.272129][ T992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.272141][ T992] Call Trace: [ 62.272148][ T992] [ 62.272154][ T992] __dump_stack+0x21/0x30 [ 62.272175][ T992] dump_stack_lvl+0x140/0x1c0 [ 62.272190][ T992] ? __cfi_dump_stack_lvl+0x10/0x10 [ 62.272205][ T992] ? kasan_save_free_info+0x4a/0x60 [ 62.272221][ T992] ? kmem_cache_free+0x1bd/0x4f0 [ 62.272238][ T992] ? unlink_anon_vmas+0x2c6/0x5c0 [ 62.272255][ T992] ? free_pgtables+0x2bf/0x760 [ 62.272270][ T992] ? vms_clean_up_area+0x66/0x1d0 [ 62.272287][ T992] dump_stack+0x19/0x20 [ 62.272301][ T992] should_fail_ex+0x3d7/0x530 [ 62.272317][ T992] should_fail_alloc_page+0xec/0x110 [ 62.272329][ T992] __alloc_pages_noprof+0x1c0/0x7e0 [ 62.272344][ T992] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 62.272358][ T992] ? is_bpf_text_address+0x17b/0x1a0 [ 62.272375][ T992] ? __kernel_text_address+0x11/0x40 [ 62.272391][ T992] ? unwind_get_return_address+0x51/0x90 [ 62.272405][ T992] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 62.272418][ T992] ? arch_stack_walk+0x10a/0x170 [ 62.272436][ T992] pte_alloc_one+0x92/0x530 [ 62.272447][ T992] ? __cfi_pte_alloc_one+0x10/0x10 [ 62.272458][ T992] ? pagerange_is_ram_callback+0xf4/0x150 [ 62.272471][ T992] __pte_alloc+0x79/0x440 [ 62.272486][ T992] ? __cfi___pte_alloc+0x10/0x10 [ 62.272501][ T992] ? pat_pagerange_is_ram+0xfc/0x150 [ 62.272518][ T992] ? cattr_name+0xc0/0xc0 [ 62.272535][ T992] remap_pfn_range_notrack+0x8ff/0xb60 [ 62.272552][ T992] ? lookup_memtype+0xe3/0x190 [ 62.272582][ T992] ? __cfi_remap_pfn_range_notrack+0x10/0x10 [ 62.272600][ T992] ? __kasan_check_read+0x15/0x20 [ 62.272615][ T992] ? track_pfn_remap+0x2a7/0x340 [ 62.272626][ T992] remap_pfn_range+0xf1/0x170 [ 62.272643][ T992] ? __cfi_remap_pfn_range+0x10/0x10 [ 62.272660][ T992] sel_mmap_handle_status+0x2d8/0x3c0 [ 62.272678][ T992] mmap_region+0x157c/0x1d60 [ 62.272695][ T992] ? __cfi_mmap_region+0x10/0x10 [ 62.272712][ T992] ? __kasan_check_read+0x15/0x20 [ 62.272727][ T992] ? arch_get_unmapped_area_topdown+0x23f/0x870 [ 62.272747][ T992] ? __get_unmapped_area+0x406/0x470 [ 62.272763][ T992] ? file_mmap_ok+0x147/0x1a0 [ 62.272778][ T992] do_mmap+0xb85/0x13c0 [ 62.272794][ T992] ? __cfi_do_mmap+0x10/0x10 [ 62.272809][ T992] ? down_write_killable+0xee/0x2d0 [ 62.272825][ T992] ? __cfi_down_write_killable+0x10/0x10 [ 62.272841][ T992] vm_mmap_pgoff+0x36e/0x4b0 [ 62.272858][ T992] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 62.272874][ T992] ? __fget_files+0x2c5/0x340 [ 62.272886][ T992] ksys_mmap_pgoff+0x165/0x1e0 [ 62.272902][ T992] __x64_sys_mmap+0x121/0x140 [ 62.272919][ T992] x64_sys_call+0x13bf/0x2ee0