Warning: Permanently added '10.128.1.226' (ED25519) to the list of known hosts. 2026/01/08 09:47:26 parsed 1 programs [ 48.030358][ T28] audit: type=1400 audit(1767865647.418:106): avc: denied { unlink } for pid=397 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" [ 48.071242][ T397] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.871771][ T28] audit: type=1401 audit(1767865648.258:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 48.996199][ T28] audit: type=1400 audit(1767865648.378:108): avc: denied { create } for pid=418 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 49.241243][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.248334][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.266882][ T417] device bridge_slave_0 entered promiscuous mode [ 49.309848][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.316937][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.324592][ T417] device bridge_slave_1 entered promiscuous mode [ 49.601766][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.608915][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.616351][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.623449][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.653294][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.662034][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.669409][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.686449][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.695023][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.702222][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.710947][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.719264][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.726386][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.742261][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.750611][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.766449][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.779381][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.787586][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.795202][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready 2026/01/08 09:47:29 executed programs: 0 [ 49.804222][ T417] device veth0_vlan entered promiscuous mode [ 49.815370][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.824689][ T417] device veth1_macvtap entered promiscuous mode [ 49.835134][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.845616][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.067240][ T466] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.074383][ T466] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.081876][ T466] device bridge_slave_0 entered promiscuous mode [ 50.105784][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.112932][ T466] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.120607][ T466] device bridge_slave_1 entered promiscuous mode [ 50.135571][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.142862][ T467] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.150432][ T467] device bridge_slave_0 entered promiscuous mode [ 50.179423][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.186816][ T467] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.194692][ T467] device bridge_slave_1 entered promiscuous mode [ 50.217782][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.224982][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.232988][ T471] device bridge_slave_0 entered promiscuous mode [ 50.241989][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.249062][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.256808][ T471] device bridge_slave_1 entered promiscuous mode [ 50.388210][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.395610][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.403140][ T470] device bridge_slave_0 entered promiscuous mode [ 50.419814][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.426920][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.434614][ T470] device bridge_slave_1 entered promiscuous mode [ 50.441475][ T465] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.448629][ T465] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.456493][ T465] device bridge_slave_0 entered promiscuous mode [ 50.478151][ T465] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.485257][ T465] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.492990][ T465] device bridge_slave_1 entered promiscuous mode [ 50.616332][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.623684][ T467] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.630970][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.638015][ T467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.703304][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.710799][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.720572][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.728155][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.741152][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.749928][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.758235][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.765336][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.779609][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.810936][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.819520][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.828137][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.835306][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.866188][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.874212][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.891190][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.899319][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.923333][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.932497][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.940991][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.948160][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.955869][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.963751][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.971341][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.984462][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.992926][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.000200][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.007921][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.016262][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.023930][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.033111][ T466] device veth0_vlan entered promiscuous mode [ 51.041988][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.051571][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.060410][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.067455][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.091638][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.100290][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.108729][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.117196][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.124300][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.141726][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.151372][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.159638][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.166692][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.174583][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.183100][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.191483][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.198545][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.206073][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.214454][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.222748][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.235169][ T466] device veth1_macvtap entered promiscuous mode [ 51.250777][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.258372][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.266120][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.275148][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.284074][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.291945][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.300658][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.308864][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.316005][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.323607][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.332139][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.340524][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.347559][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.355219][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.378683][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.386960][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.395082][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.403391][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.411808][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.420193][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.428558][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.437126][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.445499][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.453707][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.461854][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.470097][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.497618][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.506507][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.520187][ T467] device veth0_vlan entered promiscuous mode [ 51.537385][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.545556][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.554762][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.564067][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.573551][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.582258][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.591114][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.599377][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.613825][ T28] audit: type=1400 audit(1767865650.998:109): avc: denied { bpf } for pid=517 comm="syz.1.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 51.624575][ T471] device veth0_vlan entered promiscuous mode [ 51.641399][ T28] audit: type=1400 audit(1767865650.998:110): avc: denied { map_create } for pid=517 comm="syz.1.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 51.641419][ T518] FAULT_INJECTION: forcing a failure. [ 51.641419][ T518] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 51.662886][ T28] audit: type=1400 audit(1767865650.998:111): avc: denied { map_read map_write } for pid=517 comm="syz.1.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 51.674756][ T518] CPU: 0 PID: 518 Comm: syz.1.17 Not tainted syzkaller #0 [ 51.695362][ T28] audit: type=1400 audit(1767865650.998:112): avc: denied { prog_load } for pid=517 comm="syz.1.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 51.700499][ T518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.700527][ T518] Call Trace: [ 51.700534][ T518] [ 51.720315][ T28] audit: type=1400 audit(1767865650.998:113): avc: denied { perfmon } for pid=517 comm="syz.1.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 51.729372][ T518] __dump_stack+0x21/0x24 [ 51.733592][ T28] audit: type=1400 audit(1767865650.998:114): avc: denied { prog_run } for pid=517 comm="syz.1.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 51.735787][ T518] dump_stack_lvl+0xee/0x150 [ 51.784023][ T518] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.789096][ T518] ? kasan_save_stack+0x4c/0x60 [ 51.794131][ T518] ? kasan_save_stack+0x3a/0x60 [ 51.799186][ T518] ? __kasan_record_aux_stack+0xb6/0xc0 [ 51.804760][ T518] dump_stack+0x15/0x24 [ 51.809301][ T518] should_fail_ex+0x3d4/0x520 [ 51.814013][ T518] should_fail_alloc_page+0x61/0x90 [ 51.819417][ T518] prepare_alloc_pages+0x148/0x5f0 [ 51.824657][ T518] ? __alloc_pages_bulk+0x9c0/0x9c0 [ 51.830112][ T518] __alloc_pages+0x124/0x450 [ 51.834900][ T518] ? __cfi___alloc_pages+0x10/0x10 [ 51.840142][ T518] ? __kasan_check_read+0x11/0x20 [ 51.845185][ T518] ? call_rcu+0xb83/0xf90 [ 51.849625][ T518] __folio_alloc+0x12/0x40 [ 51.854074][ T518] handle_mm_fault+0x18ef/0x2640 [ 51.859367][ T518] ? __cfi_handle_mm_fault+0x10/0x10 [ 51.864664][ T518] ? lock_vma_under_rcu+0x3eb/0x4d0 [ 51.869897][ T518] ? ksys_read+0x71/0x240 [ 51.874275][ T518] ? ksys_read+0x110/0x240 [ 51.878814][ T518] do_user_addr_fault+0x905/0x1050 [ 51.883971][ T518] exc_page_fault+0x51/0xb0 [ 51.889129][ T518] asm_exc_page_fault+0x27/0x30 [ 51.894522][ T518] RIP: 0033:0x7f0bcd93bf6b [ 51.899048][ T518] Code: c0 8b 87 c0 00 00 00 66 0f 6c c0 85 c0 0f 85 44 01 00 00 c7 87 c0 00 00 00 ff ff ff ff 48 8d 84 24 20 21 00 00 48 8d 7c 24 20 <0f> 29 44 24 40 49 89 e4 48 89 44 24 50 8b 43 74 48 89 9c 24 00 01 [ 51.918669][ T518] RSP: 002b:00007f0bce87fe10 EFLAGS: 00010246 [ 51.924935][ T518] RAX: 00007f0bce881f30 RBX: 00007f0bcdb83620 RCX: 0000000000000000 [ 51.933034][ T518] RDX: 00007f0bce881f78 RSI: 00007f0bcd9edbf8 RDI: 00007f0bce87fe30 [ 51.941106][ T518] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 51.949160][ T518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.957336][ T518] R13: 0000000000000000 R14: 00007f0bcdbb5fa0 R15: 00007fffeae30488 [ 51.965598][ T518] [ 51.971432][ T518] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 51.982440][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.990455][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.998114][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.006694][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.018056][ T520] FAULT_INJECTION: forcing a failure. [ 52.018056][ T520] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.026676][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.039864][ T520] CPU: 1 PID: 520 Comm: syz.1.21 Not tainted syzkaller #0 [ 52.047284][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.057550][ T520] Call Trace: [ 52.060860][ T520] [ 52.063810][ T520] __dump_stack+0x21/0x24 [ 52.068168][ T520] dump_stack_lvl+0xee/0x150 [ 52.072786][ T520] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.077919][ T520] ? kasan_save_stack+0x4c/0x60 [ 52.082877][ T520] ? kasan_save_stack+0x3a/0x60 [ 52.087839][ T520] ? __kasan_record_aux_stack+0xb6/0xc0 [ 52.093428][ T520] dump_stack+0x15/0x24 [ 52.097653][ T520] should_fail_ex+0x3d4/0x520 [ 52.102378][ T520] should_fail_alloc_page+0x61/0x90 [ 52.107700][ T520] prepare_alloc_pages+0x148/0x5f0 [ 52.112855][ T520] ? __alloc_pages_bulk+0x9c0/0x9c0 [ 52.118076][ T520] __alloc_pages+0x124/0x450 [ 52.122685][ T520] ? __cfi___alloc_pages+0x10/0x10 [ 52.128001][ T520] ? __kasan_check_read+0x11/0x20 [ 52.133042][ T520] ? call_rcu+0xb83/0xf90 [ 52.137391][ T520] __folio_alloc+0x12/0x40 [ 52.141831][ T520] handle_mm_fault+0x18ef/0x2640 [ 52.146795][ T520] ? __cfi_handle_mm_fault+0x10/0x10 [ 52.152099][ T520] ? lock_vma_under_rcu+0x3eb/0x4d0 [ 52.157322][ T520] ? ksys_read+0x71/0x240 [ 52.161671][ T520] ? ksys_read+0x110/0x240 [ 52.166201][ T520] do_user_addr_fault+0x905/0x1050 [ 52.171356][ T520] exc_page_fault+0x51/0xb0 [ 52.175884][ T520] asm_exc_page_fault+0x27/0x30 [ 52.180758][ T520] RIP: 0033:0x7f0bcd93bf6b [ 52.185184][ T520] Code: c0 8b 87 c0 00 00 00 66 0f 6c c0 85 c0 0f 85 44 01 00 00 c7 87 c0 00 00 00 ff ff ff ff 48 8d 84 24 20 21 00 00 48 8d 7c 24 20 <0f> 29 44 24 40 49 89 e4 48 89 44 24 50 8b 43 74 48 89 9c 24 00 01 [ 52.204989][ T520] RSP: 002b:00007f0bce87fe10 EFLAGS: 00010246 [ 52.211168][ T520] RAX: 00007f0bce881f30 RBX: 00007f0bcdb83620 RCX: 0000000000000000 [ 52.219244][ T520] RDX: 00007f0bce881f78 RSI: 00007f0bcd9edbf8 RDI: 00007f0bce87fe30 [ 52.227346][ T520] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 52.235423][ T520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.243487][ T520] R13: 0000000000000000 R14: 00007f0bcdbb5fa0 R15: 00007fffeae30488 [ 52.251582][ T520] [ 52.255524][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.262897][ T520] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 52.279378][ T471] device veth1_macvtap entered promiscuous mode [ 52.300224][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.309143][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.318136][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.326102][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.334937][ T522] FAULT_INJECTION: forcing a failure. [ 52.334937][ T522] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.335325][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.348559][ T522] CPU: 0 PID: 522 Comm: syz.1.22 Not tainted syzkaller #0 [ 52.358289][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.363533][ T522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.363546][ T522] Call Trace: [ 52.363551][ T522] [ 52.363558][ T522] __dump_stack+0x21/0x24 [ 52.363587][ T522] dump_stack_lvl+0xee/0x150 [ 52.363608][ T522] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.363631][ T522] ? kasan_save_stack+0x4c/0x60 [ 52.363654][ T522] ? kasan_save_stack+0x3a/0x60 [ 52.375111][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.381379][ T522] ? __kasan_record_aux_stack+0xb6/0xc0 [ 52.381419][ T522] dump_stack+0x15/0x24 [ 52.409197][ T467] device veth1_macvtap entered promiscuous mode [ 52.411442][ T522] should_fail_ex+0x3d4/0x520 [ 52.411478][ T522] should_fail_alloc_page+0x61/0x90 [ 52.445091][ T522] prepare_alloc_pages+0x148/0x5f0 [ 52.450311][ T522] ? __alloc_pages_bulk+0x9c0/0x9c0 [ 52.455541][ T522] __alloc_pages+0x124/0x450 [ 52.460320][ T522] ? __cfi___alloc_pages+0x10/0x10 [ 52.465540][ T522] ? __kasan_check_read+0x11/0x20 [ 52.470607][ T522] ? call_rcu+0xb83/0xf90 [ 52.474957][ T522] __folio_alloc+0x12/0x40 [ 52.479389][ T522] handle_mm_fault+0x18ef/0x2640 [ 52.484344][ T522] ? __cfi_handle_mm_fault+0x10/0x10 [ 52.489812][ T522] ? lock_vma_under_rcu+0x3eb/0x4d0 [ 52.495092][ T522] ? ksys_read+0x71/0x240 [ 52.499429][ T522] ? ksys_read+0x110/0x240 [ 52.503947][ T522] do_user_addr_fault+0x905/0x1050 [ 52.509069][ T522] exc_page_fault+0x51/0xb0 [ 52.513587][ T522] asm_exc_page_fault+0x27/0x30 [ 52.518452][ T522] RIP: 0033:0x7f0bcd93bf6b [ 52.522871][ T522] Code: c0 8b 87 c0 00 00 00 66 0f 6c c0 85 c0 0f 85 44 01 00 00 c7 87 c0 00 00 00 ff ff ff ff 48 8d 84 24 20 21 00 00 48 8d 7c 24 20 <0f> 29 44 24 40 49 89 e4 48 89 44 24 50 8b 43 74 48 89 9c 24 00 01 [ 52.542653][ T522] RSP: 002b:00007f0bce87fe10 EFLAGS: 00010246 [ 52.548749][ T522] RAX: 00007f0bce881f30 RBX: 00007f0bcdb83620 RCX: 0000000000000000 [ 52.556923][ T522] RDX: 00007f0bce881f78 RSI: 00007f0bcd9edbf8 RDI: 00007f0bce87fe30 [ 52.565015][ T522] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 52.573168][ T522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.581323][ T522] R13: 0000000000000000 R14: 00007f0bcdbb5fa0 R15: 00007fffeae30488 [ 52.589333][ T522] [ 52.594034][ T522] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 52.611223][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.618842][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.627386][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.636489][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.645378][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.645527][ T524] FAULT_INJECTION: forcing a failure. [ 52.645527][ T524] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.654766][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.669884][ T524] CPU: 0 PID: 524 Comm: syz.1.23 Not tainted syzkaller #0 [ 52.677081][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.682348][ T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.682361][ T524] Call Trace: [ 52.682367][ T524] [ 52.682374][ T524] __dump_stack+0x21/0x24 [ 52.682403][ T524] dump_stack_lvl+0xee/0x150 [ 52.682425][ T524] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.682447][ T524] ? kasan_save_stack+0x4c/0x60 [ 52.692293][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.700111][ T524] ? kasan_save_stack+0x3a/0x60 [ 52.700140][ T524] ? __kasan_record_aux_stack+0xb6/0xc0 [ 52.705315][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.706392][ T524] dump_stack+0x15/0x24 [ 52.712243][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.715366][ T524] should_fail_ex+0x3d4/0x520 [ 52.722895][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.725964][ T524] should_fail_alloc_page+0x61/0x90 [ 52.782697][ T524] prepare_alloc_pages+0x148/0x5f0 [ 52.787840][ T524] ? __alloc_pages_bulk+0x9c0/0x9c0 [ 52.793050][ T524] __alloc_pages+0x124/0x450 [ 52.797651][ T524] ? __cfi___alloc_pages+0x10/0x10 [ 52.802774][ T524] ? __kasan_check_read+0x11/0x20 [ 52.807796][ T524] ? call_rcu+0xb83/0xf90 [ 52.812129][ T524] __folio_alloc+0x12/0x40 [ 52.816565][ T524] handle_mm_fault+0x18ef/0x2640 [ 52.821515][ T524] ? __cfi_handle_mm_fault+0x10/0x10 [ 52.826841][ T524] ? lock_vma_under_rcu+0x3eb/0x4d0 [ 52.832047][ T524] ? ksys_read+0x71/0x240 [ 52.836436][ T524] ? ksys_read+0x110/0x240 [ 52.840853][ T524] do_user_addr_fault+0x905/0x1050 [ 52.845975][ T524] exc_page_fault+0x51/0xb0 [ 52.850488][ T524] asm_exc_page_fault+0x27/0x30 [ 52.855435][ T524] RIP: 0033:0x7f0bcd93bf6b [ 52.859850][ T524] Code: c0 8b 87 c0 00 00 00 66 0f 6c c0 85 c0 0f 85 44 01 00 00 c7 87 c0 00 00 00 ff ff ff ff 48 8d 84 24 20 21 00 00 48 8d 7c 24 20 <0f> 29 44 24 40 49 89 e4 48 89 44 24 50 8b 43 74 48 89 9c 24 00 01 [ 52.879575][ T524] RSP: 002b:00007f0bce87fe10 EFLAGS: 00010246 [ 52.885664][ T524] RAX: 00007f0bce881f30 RBX: 00007f0bcdb83620 RCX: 0000000000000000 [ 52.893636][ T524] RDX: 00007f0bce881f78 RSI: 00007f0bcd9edbf8 RDI: 00007f0bce87fe30 [ 52.901620][ T524] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 52.909599][ T524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.917578][ T524] R13: 0000000000000000 R14: 00007f0bcdbb5fa0 R15: 00007fffeae30488 [ 52.925821][ T524] [ 52.929768][ T524] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 52.945068][ T470] device veth0_vlan entered promiscuous mode [ 52.965250][ T526] FAULT_INJECTION: forcing a failure. [ 52.965250][ T526] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.967576][ T465] device veth0_vlan entered promiscuous mode [ 52.979424][ T526] CPU: 0 PID: 526 Comm: syz.1.24 Not tainted syzkaller #0 [ 52.991771][ T526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.001856][ T526] Call Trace: [ 53.005170][ T526] [ 53.008168][ T526] __dump_stack+0x21/0x24 [ 53.008184][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.009087][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.012631][ T526] dump_stack_lvl+0xee/0x150 [ 53.012663][ T526] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.012687][ T526] ? kasan_save_stack+0x4c/0x60 [ 53.025983][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.028063][ T526] ? kasan_save_stack+0x3a/0x60 [ 53.040144][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.042783][ T526] ? __kasan_record_aux_stack+0xb6/0xc0 [ 53.052079][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.055652][ T526] dump_stack+0x15/0x24 [ 53.065777][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.069394][ T526] should_fail_ex+0x3d4/0x520 [ 53.094588][ T526] should_fail_alloc_page+0x61/0x90 [ 53.099835][ T526] prepare_alloc_pages+0x148/0x5f0 [ 53.105168][ T526] ? __alloc_pages_bulk+0x9c0/0x9c0 [ 53.110384][ T526] __alloc_pages+0x124/0x450 [ 53.114989][ T526] ? __cfi___alloc_pages+0x10/0x10 [ 53.120108][ T526] ? __kasan_check_read+0x11/0x20 [ 53.125233][ T526] ? call_rcu+0xb83/0xf90 [ 53.129582][ T526] __folio_alloc+0x12/0x40 [ 53.134066][ T526] handle_mm_fault+0x18ef/0x2640 [ 53.139023][ T526] ? __cfi_handle_mm_fault+0x10/0x10 [ 53.144351][ T526] ? lock_vma_under_rcu+0x3eb/0x4d0 [ 53.149567][ T526] ? ksys_read+0x71/0x240 [ 53.153933][ T526] ? ksys_read+0x110/0x240 [ 53.158386][ T526] do_user_addr_fault+0x905/0x1050 [ 53.163518][ T526] exc_page_fault+0x51/0xb0 [ 53.168133][ T526] asm_exc_page_fault+0x27/0x30 [ 53.173000][ T526] RIP: 0033:0x7f0bcd93bf6b [ 53.177589][ T526] Code: c0 8b 87 c0 00 00 00 66 0f 6c c0 85 c0 0f 85 44 01 00 00 c7 87 c0 00 00 00 ff ff ff ff 48 8d 84 24 20 21 00 00 48 8d 7c 24 20 <0f> 29 44 24 40 49 89 e4 48 89 44 24 50 8b 43 74 48 89 9c 24 00 01 [ 53.197199][ T526] RSP: 002b:00007f0bce87fe10 EFLAGS: 00010246 [ 53.203387][ T526] RAX: 00007f0bce881f30 RBX: 00007f0bcdb83620 RCX: 0000000000000000 [ 53.211357][ T526] RDX: 00007f0bce881f78 RSI: 00007f0bcd9edbf8 RDI: 00007f0bce87fe30 [ 53.219344][ T526] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 53.227320][ T526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.235380][ T526] R13: 0000000000000000 R14: 00007f0bcdbb5fa0 R15: 00007fffeae30488 [ 53.243360][ T526] [ 53.249075][ T526] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 53.260408][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.276034][ T530] FAULT_INJECTION: forcing a failure. [ 53.276034][ T530] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.283924][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.292500][ T530] CPU: 1 PID: 530 Comm: syz.0.16 Not tainted syzkaller #0 [ 53.303825][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.313912][ T530] Call Trace: [ 53.317396][ T530] [ 53.320369][ T530] __dump_stack+0x21/0x24 [ 53.324744][ T530] dump_stack_lvl+0xee/0x150 [ 53.329388][ T530] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.334446][ T530] ? kasan_save_stack+0x4c/0x60 [ 53.335353][ T470] device veth1_macvtap entered promiscuous mode [ 53.339340][ T530] ? kasan_save_stack+0x3a/0x60 [ 53.350829][ T530] ? __kasan_record_aux_stack+0xb6/0xc0 [ 53.356505][ T530] dump_stack+0x15/0x24 [ 53.360717][ T530] should_fail_ex+0x3d4/0x520 [ 53.365539][ T530] should_fail_alloc_page+0x61/0x90 [ 53.370798][ T530] prepare_alloc_pages+0x148/0x5f0 [ 53.376021][ T530] ? __alloc_pages_bulk+0x9c0/0x9c0 [ 53.381343][ T530] __alloc_pages+0x124/0x450 [ 53.386047][ T530] ? __cfi___alloc_pages+0x10/0x10 [ 53.391446][ T530] ? __kasan_check_read+0x11/0x20 [ 53.396713][ T530] ? call_rcu+0xb83/0xf90 [ 53.401167][ T530] __folio_alloc+0x12/0x40 [ 53.405617][ T530] handle_mm_fault+0x18ef/0x2640 [ 53.410574][ T530] ? __cfi_handle_mm_fault+0x10/0x10 [ 53.415878][ T530] ? lock_vma_under_rcu+0x3eb/0x4d0 [ 53.421101][ T530] ? ksys_read+0x71/0x240 [ 53.425436][ T530] ? ksys_read+0x110/0x240 [ 53.429945][ T530] do_user_addr_fault+0x905/0x1050 [ 53.435069][ T530] exc_page_fault+0x51/0xb0 [ 53.439839][ T530] asm_exc_page_fault+0x27/0x30 [ 53.444699][ T530] RIP: 0033:0x7f2572d3bf6b [ 53.449111][ T530] Code: c0 8b 87 c0 00 00 00 66 0f 6c c0 85 c0 0f 85 44 01 00 00 c7 87 c0 00 00 00 ff ff ff ff 48 8d 84 24 20 21 00 00 48 8d 7c 24 20 <0f> 29 44 24 40 49 89 e4 48 89 44 24 50 8b 43 74 48 89 9c 24 00 01 [ 53.469070][ T530] RSP: 002b:00007f2573c42e10 EFLAGS: 00010246 [ 53.475147][ T530] RAX: 00007f2573c44f30 RBX: 00007f2572f83620 RCX: 0000000000000000 [ 53.483131][ T530] RDX: 00007f2573c44f78 RSI: 00007f2572dedbf8 RDI: 00007f2573c42e30 [ 53.491199][ T530] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 53.499282][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.507366][ T530] R13: 0000000000000000 R14: 00007f2572fb5fa0 R15: 00007ffda3af16d8 [ 53.515370][ T530] [ 53.520424][ T528] FAULT_INJECTION: forcing a failure. [ 53.520424][ T528] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.523064][ T530] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 53.542813][ T528] CPU: 0 PID: 528 Comm: syz.1.25 Not tainted syzkaller #0 [ 53.549986][ T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.560193][ T528] Call Trace: [ 53.563588][ T528] [ 53.566722][ T528] __dump_stack+0x21/0x24 [ 53.571196][ T528] dump_stack_lvl+0xee/0x150 [ 53.575841][ T528] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.580918][ T528] ? kasan_save_stack+0x4c/0x60 [ 53.586160][ T528] ? kasan_save_stack+0x3a/0x60 [ 53.591168][ T528] ? __kasan_record_aux_stack+0xb6/0xc0 [ 53.596764][ T528] dump_stack+0x15/0x24 [ 53.600944][ T528] should_fail_ex+0x3d4/0x520 [ 53.605879][ T528] should_fail_alloc_page+0x61/0x90 [ 53.611125][ T528] prepare_alloc_pages+0x148/0x5f0 [ 53.616259][ T528] ? __alloc_pages_bulk+0x9c0/0x9c0 [ 53.621517][ T528] __alloc_pages+0x124/0x450 [ 53.626134][ T528] ? __cfi___alloc_pages+0x10/0x10 [ 53.631272][ T528] ? __kasan_check_read+0x11/0x20 [ 53.636309][ T528] ? call_rcu+0xb83/0xf90 [ 53.640679][ T528] __folio_alloc+0x12/0x40 [ 53.645234][ T528] handle_mm_fault+0x18ef/0x2640 [ 53.650374][ T528] ? __cfi_handle_mm_fault+0x10/0x10 [ 53.655691][ T528] ? lock_vma_under_rcu+0x3eb/0x4d0 [ 53.660922][ T528] ? ksys_read+0x71/0x240 [ 53.665293][ T528] ? ksys_read+0x110/0x240 [ 53.669725][ T528] do_user_addr_fault+0x905/0x1050 [ 53.674992][ T528] exc_page_fault+0x51/0xb0 [ 53.679560][ T528] asm_exc_page_fault+0x27/0x30 [ 53.684501][ T528] RIP: 0033:0x7f0bcd93bf6b [ 53.689083][ T528] Code: c0 8b 87 c0 00 00 00 66 0f 6c c0 85 c0 0f 85 44 01 00 00 c7 87 c0 00 00 00 ff ff ff ff 48 8d 84 24 20 21 00 00 48 8d 7c 24 20 <0f> 29 44 24 40 49 89 e4 48 89 44 24 50 8b 43 74 48 89 9c 24 00 01 [ 53.709838][ T528] RSP: 002b:00007f0bce87fe10 EFLAGS: 00010246 [ 53.715921][ T528] RAX: 00007f0bce881f30 RBX: 00007f0bcdb83620 RCX: 0000000000000000 [ 53.723901][ T528] RDX: 00007f0bce881f78 RSI: 00007f0bcd9edbf8 RDI: 00007f0bce87fe30 [ 53.731928][ T528] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 53.739917][ T528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.747916][ T528] R13: 0000000000000000 R14: 00007f0bcdbb5fa0 R15: 00007fffeae30488 [ 53.755903][ T528] [ 53.760800][ T528] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 53.769409][ T532] FAULT_INJECTION: forcing a failure. [ 53.769409][ T532] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.783589][ T532] CPU: 0 PID: 532 Comm: syz.0.26 Not tainted syzkaller #0 [ 53.790859][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.801148][ T532] Call Trace: [ 53.804643][ T532] [ 53.807645][ T532] __dump_stack+0x21/0x24 [ 53.812077][ T532] dump_stack_lvl+0xee/0x150 [ 53.816702][ T532] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.821867][ T532] ? kasan_save_stack+0x4c/0x60 [ 53.826761][ T532] ? kasan_save_stack+0x3a/0x60 [ 53.831747][ T532] ? __kasan_record_aux_stack+0xb6/0xc0 [ 53.837605][ T532] dump_stack+0x15/0x24 [ 53.841930][ T532] should_fail_ex+0x3d4/0x520 [ 53.846732][ T532] should_fail_alloc_page+0x61/0x90 [ 53.851989][ T532] prepare_alloc_pages+0x148/0x5f0 [ 53.857134][ T532] ? __alloc_pages_bulk+0x9c0/0x9c0 [ 53.862365][ T532] __alloc_pages+0x124/0x450 [ 53.866979][ T532] ? __cfi___alloc_pages+0x10/0x10 [ 53.872110][ T532] ? __kasan_check_read+0x11/0x20 [ 53.877246][ T532] ? call_rcu+0xb83/0xf90 [ 53.881793][ T532] __folio_alloc+0x12/0x40 [ 53.886287][ T532] handle_mm_fault+0x18ef/0x2640 [ 53.891261][ T532] ? __cfi_handle_mm_fault+0x10/0x10 [ 53.896656][ T532] ? lock_vma_under_rcu+0x3eb/0x4d0 [ 53.901899][ T532] ? ksys_read+0x71/0x240 [ 53.906665][ T532] ? ksys_read+0x110/0x240 [ 53.911103][ T532] do_user_addr_fault+0x905/0x1050 [ 53.916504][ T532] exc_page_fault+0x51/0xb0 [ 53.921051][ T532] asm_exc_page_fault+0x27/0x30 [ 53.926027][ T532] RIP: 0033:0x7f2572d3bf6b [ 53.930458][ T532] Code: c0 8b 87 c0 00 00 00 66 0f 6c c0 85 c0 0f 85 44 01 00 00 c7 87 c0 00 00 00 ff ff ff ff 48 8d 84 24 20 21 00 00 48 8d 7c 24 20 <0f> 29 44 24 40 49 89 e4 48 89 44 24 50 8b 43 74 48 89 9c 24 00 01 [ 53.950436][ T532] RSP: 002b:00007f2573c42e10 EFLAGS: 00010246 [ 53.956533][ T532] RAX: 00007f2573c44f30 RBX: 00007f2572f83620 RCX: 0000000000000000 [ 53.964550][ T532] RDX: 00007f2573c44f78 RSI: 00007f2572dedbf8 RDI: 00007f2573c42e30 [ 53.972556][ T532] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 53.980585][ T532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.988578][ T532] R13: 0000000000000000 R14: 00007f2572fb5fa0 R15: 00007ffda3af16d8 [ 53.996742][ T532] [ 54.001482][ T532] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 54.011175][ T534] FAULT_INJECTION: forcing a failure. [ 54.011175][ T534] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.024859][ T534] CPU: 0 PID: 534 Comm: syz.1.27 Not tainted syzkaller #0 [ 54.032112][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.042378][ T534] Call Trace: [ 54.045699][ T534] [ 54.048694][ T534] __dump_stack+0x21/0x24 [ 54.053085][ T534] dump_stack_lvl+0xee/0x150 [ 54.057751][ T534] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.062835][ T534] ? kasan_save_stack+0x4c/0x60 [ 54.067801][ T534] ? kasan_save_stack+0x3a/0x60 [ 54.072751][ T534] ? __kasan_record_aux_stack+0xb6/0xc0 [ 54.078327][ T534] dump_stack+0x15/0x24 [ 54.082521][ T534] should_fail_ex+0x3d4/0x520 [ 54.087244][ T534] should_fail_alloc_page+0x61/0x90 [ 54.092671][ T534] prepare_alloc_pages+0x148/0x5f0 [ 54.097979][ T534] ? __alloc_pages_bulk+0x9c0/0x9c0 [ 54.103194][ T534] __alloc_pages+0x124/0x450 [ 54.107803][ T534] ? __cfi___alloc_pages+0x10/0x10 [ 54.112940][ T534] ? __kasan_check_read+0x11/0x20 [ 54.118143][ T534] ? call_rcu+0xb83/0xf90 [ 54.122480][ T534] __folio_alloc+0x12/0x40 [ 54.127092][ T534] handle_mm_fault+0x18ef/0x2640 [ 54.132044][ T534] ? __cfi_handle_mm_fault+0x10/0x10 [ 54.137344][ T534] ? lock_vma_under_rcu+0x3eb/0x4d0 [ 54.142670][ T534] ? ksys_read+0x71/0x240 [ 54.147118][ T534] ? ksys_read+0x110/0x240 [ 54.151546][ T534] do_user_addr_fault+0x905/0x1050 [ 54.156786][ T534] exc_page_fault+0x51/0xb0 [ 54.161321][ T534] asm_exc_page_fault+0x27/0x30 [ 54.166200][ T534] RIP: 0033:0x7f0bcd93bf6b [ 54.170651][ T534] Code: c0 8b 87 c0 00 00 00 66 0f 6c c0 85 c0 0f 85 44 01 00 00 c7 87 c0 00 00 00 ff ff ff ff 48 8d 84 24 20 21 00 00 48 8d 7c 24 20 <0f> 29 44 24 40 49 89 e4 48 89 44 24 50 8b 43 74 48 89 9c 24 00 01 [ 54.190363][ T534] RSP: 002b:00007f0bce87fe10 EFLAGS: 00010246 [ 54.196444][ T534] RAX: 00007f0bce881f30 RBX: 00007f0bcdb83620 RCX: 0000000000000000 [ 54.204538][ T534] RDX: 00007f0bce881f78 RSI: 00007f0bcd9edbf8 RDI: 00007f0bce87fe30 [ 54.212620][ T534] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 54.220614][ T534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.228764][ T534] R13: 0000000000000000 R14: 00007f0bcdbb5fa0 R15: 00007fffeae30488 [ 54.236837][ T534] [ 54.240958][ T534] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 54.250224][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.264982][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.273832][ T536] FAULT_INJECTION: forcing a failure. [ 54.273832][ T536] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.277209][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.288442][ T536] CPU: 1 PID: 536 Comm: syz.0.28 Not tainted syzkaller #0 [ 54.297003][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.301954][ T536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.301970][ T536] Call Trace: [ 54.301976][ T536] [ 54.301983][ T536] __dump_stack+0x21/0x24 [ 54.302011][ T536] dump_stack_lvl+0xee/0x150 [ 54.302032][ T536] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.302055][ T536] ? kasan_save_stack+0x4c/0x60 [ 54.312551][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.320291][ T536] ? kasan_save_stack+0x3a/0x60 [ 54.320321][ T536] ? __kasan_record_aux_stack+0xb6/0xc0 [ 54.320351][ T536] dump_stack+0x15/0x24 [ 54.325548][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.326620][ T536] should_fail_ex+0x3d4/0x520 [ 54.332971][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.335647][ T536] should_fail_alloc_page+0x61/0x90 [ 54.342253][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.345614][ T536] prepare_alloc_pages+0x148/0x5f0 [ 54.355450][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.358570][ T536] ? __alloc_pages_bulk+0x9c0/0x9c0 [ 54.421753][ T536] __alloc_pages+0x124/0x450 [ 54.426391][ T536] ? __cfi___alloc_pages+0x10/0x10 [ 54.431567][ T536] ? __kasan_check_read+0x11/0x20 [ 54.436701][ T536] ? call_rcu+0xb83/0xf90 [ 54.441039][ T536] __folio_alloc+0x12/0x40 [ 54.445470][ T536] handle_mm_fault+0x18ef/0x2640 [ 54.450459][ T536] ? __cfi_handle_mm_fault+0x10/0x10 [ 54.455851][ T536] ? lock_vma_under_rcu+0x3eb/0x4d0 [ 54.461146][ T536] ? ksys_read+0x71/0x240 [ 54.465538][ T536] ? ksys_read+0x110/0x240 [ 54.469956][ T536] do_user_addr_fault+0x905/0x1050 [ 54.475075][ T536] exc_page_fault+0x51/0xb0 [ 54.479683][ T536] asm_exc_page_fault+0x27/0x30 [ 54.484597][ T536] RIP: 0033:0x7f2572d3bf6b [ 54.489029][ T536] Code: c0 8b 87 c0 00 00 00 66 0f 6c c0 85 c0 0f 85 44 01 00 00 c7 87 c0 00 00 00 ff ff ff ff 48 8d 84 24 20 21 00 00 48 8d 7c 24 20 <0f> 29 44 24 40 49 89 e4 48 89 44 24 50 8b 43 74 48 89 9c 24 00 01 [ 54.508841][ T536] RSP: 002b:00007f2573c42e10 EFLAGS: 00010246 [ 54.514920][ T536] RAX: 00007f2573c44f30 RBX: 00007f2572f83620 RCX: 0000000000000000 [ 54.523000][ T536] RDX: 00007f2573c44f78 RSI: 00007f2572dedbf8 RDI: 00007f2573c42e30 [ 54.531415][ T536] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 54.539391][ T536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.547380][ T536] R13: 0000000000000000 R14: 00007f2572fb5fa0 R15: 00007ffda3af16d8 [ 54.555450][ T536] [ 54.560746][ T536] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 54.561058][ T539] FAULT_INJECTION: forcing a failure. [ 54.561058][ T539] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.585300][ T465] device veth1_macvtap entered promiscuous mode [ 54.595029][ T539] CPU: 0 PID: 539 Comm: syz.1.29 Not tainted syzkaller #0 [ 54.602645][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.612913][ T539] Call Trace: [ 54.616310][ T539] [ 54.619284][ T539] __dump_stack+0x21/0x24 [ 54.623780][ T539] dump_stack_lvl+0xee/0x150 [ 54.628503][ T539] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.633666][ T539] ? kasan_save_stack+0x4c/0x60 [ 54.638692][ T539] ? kasan_save_stack+0x3a/0x60 [ 54.643585][ T539] ? __kasan_record_aux_stack+0xb6/0xc0 [ 54.649252][ T539] dump_stack+0x15/0x24 [ 54.653501][ T539] should_fail_ex+0x3d4/0x520 [ 54.658408][ T539] should_fail_alloc_page+0x61/0x90 [ 54.663659][ T539] prepare_alloc_pages+0x148/0x5f0 [ 54.669149][ T539] ? __alloc_pages_bulk+0x9c0/0x9c0 [ 54.674764][ T539] __alloc_pages+0x124/0x450 [ 54.679399][ T539] ? __cfi___alloc_pages+0x10/0x10 [ 54.684609][ T539] ? __kasan_check_read+0x11/0x20 [ 54.689783][ T539] ? call_rcu+0xb83/0xf90 [ 54.694328][ T539] __folio_alloc+0x12/0x40 [ 54.698772][ T539] handle_mm_fault+0x18ef/0x2640 [ 54.703744][ T539] ? __cfi_handle_mm_fault+0x10/0x10 [ 54.709427][ T539] ? lock_vma_under_rcu+0x3eb/0x4d0 [ 54.714874][ T539] ? ksys_read+0x71/0x240 [ 54.719424][ T539] ? ksys_read+0x110/0x240 [ 54.724014][ T539] do_user_addr_fault+0x905/0x1050 [ 54.729258][ T539] exc_page_fault+0x51/0xb0 [ 54.733796][ T539] asm_exc_page_fault+0x27/0x30 [ 54.738770][ T539] RIP: 0033:0x7f0bcd93bf6b [ 54.743302][ T539] Code: c0 8b 87 c0 00 00 00 66 0f 6c c0 85 c0 0f 85 44 01 00 00 c7 87 c0 00 00 00 ff ff ff ff 48 8d 84 24 20 21 00 00 48 8d 7c 24 20 <0f> 29 44 24 40 49 89 e4 48 89 44 24 50 8b 43 74 48 89 9c 24 00 01 [ 54.763027][ T539] RSP: 002b:00007f0bce87fe10 EFLAGS: 00010246 [ 54.769465][ T539] RAX: 00007f0bce881f30 RBX: 00007f0bcdb83620 RCX: 0000000000000000 [ 54.777815][ T539] RDX: 00007f0bce881f78 RSI: 00007f0bcd9edbf8 RDI: 00007f0bce87fe30 [ 54.785982][ T539] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 54.794246][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.802589][ T539] R13: 0000000000000000 R14: 00007f0bcdbb5fa0 R15: 00007fffeae30488 [ 54.812079][ T539] [ 54.828110][ T543] FAULT_INJECTION: forcing a failure. [ 54.828110][ T543] name failslab, interval 1, probability 0, space 0, times 1 [ 54.849085][ T543] CPU: 1 PID: 543 Comm: syz.1.31 Not tainted syzkaller #0 [ 54.856340][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.866522][ T543] Call Trace: [ 54.869838][ T543] [ 54.872811][ T543] __dump_stack+0x21/0x24 [ 54.877193][ T543] dump_stack_lvl+0xee/0x150 [ 54.881945][ T543] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.887031][ T543] ? ____fput+0x15/0x20 [ 54.891315][ T543] ? exit_to_user_mode_loop+0x9b/0xb0 [ 54.896717][ T543] ? exit_to_user_mode_prepare+0x87/0xd0 [ 54.902362][ T543] ? syscall_exit_to_user_mode+0x1a/0x30 [ 54.908004][ T543] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.914096][ T543] dump_stack+0x15/0x24 [ 54.918454][ T543] should_fail_ex+0x3d4/0x520 [ 54.923181][ T543] __should_failslab+0xac/0xf0 [ 54.928150][ T543] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 54.934756][ T543] should_failslab+0x9/0x20 [ 54.939281][ T543] __kmem_cache_alloc_node+0x3d/0x2c0 [ 54.944760][ T543] ? __cfi_mutex_lock+0x10/0x10 [ 54.949713][ T543] ? delete_node+0x3e6/0xa60 [ 54.954318][ T543] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 54.960318][ T543] __kmalloc+0xa1/0x1e0 [ 54.964497][ T543] ? __cfi___bpf_trace_tlb_flush+0x10/0x10 [ 54.970362][ T543] tracepoint_probe_unregister+0x1e6/0x8b0 [ 54.976216][ T543] bpf_probe_unregister+0x61/0x70 [ 54.981275][ T543] bpf_raw_tp_link_release+0x63/0x90 [ 54.986592][ T543] bpf_link_free+0x13a/0x390 [ 54.991298][ T543] ? bpf_link_put_deferred+0x20/0x20 [ 54.996760][ T543] ? security_file_free+0xd8/0xf0 [ 55.001823][ T543] bpf_link_release+0x15f/0x170 [ 55.006688][ T543] ? __cfi_bpf_link_release+0x10/0x10 [ 55.012073][ T543] __fput+0x1fc/0x8f0 [ 55.016088][ T543] ____fput+0x15/0x20 [ 55.020177][ T543] task_work_run+0x1db/0x240 [ 55.024866][ T543] ? __cfi_task_work_run+0x10/0x10 [ 55.029996][ T543] ? __cfi___close_range+0x10/0x10 [ 55.035144][ T543] exit_to_user_mode_loop+0x9b/0xb0 [ 55.040383][ T543] exit_to_user_mode_prepare+0x87/0xd0 [ 55.045889][ T543] syscall_exit_to_user_mode+0x1a/0x30 [ 55.051360][ T543] do_syscall_64+0x58/0xa0 [ 55.055793][ T543] ? clear_bhb_loop+0x30/0x80 [ 55.060485][ T543] ? clear_bhb_loop+0x30/0x80 [ 55.065354][ T543] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.071407][ T543] RIP: 0033:0x7f0bcd98e969 [ 55.075843][ T543] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 55.095603][ T543] RSP: 002b:00007f0bce882038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 55.104210][ T543] RAX: 0000000000000000 RBX: 00007f0bcdbb5fa0 RCX: 00007f0bcd98e969 [ 55.112196][ T543] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000003 [ 55.120179][ T543] RBP: 00007f0bce882090 R08: 0000000000000000 R09: 0000000000000000 [ 55.128192][ T543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.136344][ T543] R13: 0000000000000000 R14: 00007f0bcdbb5fa0 R15: 00007fffeae30488 [ 55.144334][ T543] [ 55.154411][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.164747][ T470] CFI failure at __traceiter_tlb_flush+0x80/0xd0 (target: tp_stub_func+0x0/0x10; expected type: 0x205553a5) [ 55.165200][ T542] CFI failure at __traceiter_tlb_flush+0x80/0xd0 (target: tp_stub_func+0x0/0x10; expected type: 0x205553a5) [ 55.176519][ T470] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 55.194011][ T470] CPU: 0 PID: 470 Comm: syz-executor Not tainted syzkaller #0 [ 55.201557][ T470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.211617][ T470] RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 [ 55.217536][ T470] Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 48 62 07 00 49 8b 7c 24 08 44 89 f6 48 8b 55 d0 41 ba 5b ac aa df 44 03 53 fc 74 02 <0f> 0b ff d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 55.237246][ T470] RSP: 0000:ffffc90000c878e0 EFLAGS: 00010093 [ 55.243494][ T470] RAX: 1ffff11023754ac6 RBX: ffffffff81714650 RCX: ffff88811abf8000 [ 55.251574][ T470] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b1b000 [ 55.259733][ T470] RBP: ffffc90000c87910 R08: ffff88811abf8000 R09: 000000000000000c [ 55.267722][ T470] R10: 0000000084eb1367 R11: 0000000000000000 R12: ffff88811baa5628 [ 55.275952][ T470] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff88811baa5628 [ 55.283927][ T470] FS: 000055557cbc5500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 55.292864][ T470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.299692][ T470] CR2: 00007f0d55b7e5e8 CR3: 000000012a972000 CR4: 00000000003506b0 [ 55.307758][ T470] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.315735][ T470] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.323848][ T470] Call Trace: [ 55.327129][ T470] [ 55.330064][ T470] flush_tlb_func+0x4ca/0x4f0 [ 55.334745][ T470] flush_tlb_mm_range+0x385/0x470 [ 55.339771][ T470] ptep_clear_flush+0x111/0x150 [ 55.344620][ T470] wp_page_copy+0xca3/0x15b0 [ 55.349324][ T470] ? fault_dirty_shared_page+0x310/0x310 [ 55.354982][ T470] ? __kasan_slab_alloc+0x72/0x80 [ 55.360018][ T470] ? vm_normal_page+0x99/0x200 [ 55.364786][ T470] do_wp_page+0x9f2/0xfc0 [ 55.369133][ T470] handle_mm_fault+0x10e4/0x2640 [ 55.374185][ T470] ? __cfi_handle_mm_fault+0x10/0x10 [ 55.379536][ T470] ? lock_vma_under_rcu+0x3eb/0x4d0 [ 55.384761][ T470] ? alloc_fd+0x4e6/0x590 [ 55.389099][ T470] ? preempt_count_add+0x90/0x1b0 [ 55.394218][ T470] do_user_addr_fault+0x905/0x1050 [ 55.399438][ T470] exc_page_fault+0x51/0xb0 [ 55.404047][ T470] asm_exc_page_fault+0x27/0x30 [ 55.408903][ T470] RIP: 0033:0x7f0d55966622 [ 55.413326][ T470] Code: ff ff ff 0f 1f 44 00 00 0f b7 0e 66 89 0f c6 47 02 00 e9 59 ff ff ff 90 8b 16 89 17 e9 4f ff ff ff 0f 1f 80 00 00 00 00 8b 0e <89> 0f 8b 4c 16 fd 89 4c 17 fd e9 37 ff ff ff 66 66 2e 0f 1f 84 00 [ 55.432938][ T470] RSP: 002b:00007ffc4a63a4c8 EFLAGS: 00010202 [ 55.439034][ T470] RAX: 00007f0d55b7e5e8 RBX: 00007f0d55b7e5e8 RCX: 00000000746c6966 [ 55.447019][ T470] RDX: 0000000000000006 RSI: 00007f0d55a11e44 RDI: 00007f0d55b7e5e8 [ 55.455007][ T470] RBP: 00007f0d55a11e44 R08: 00007ffc4a63abc0 R09: 00007ffc4a63a457 [ 55.463067][ T470] R10: 00007f0d55b7df68 R11: 0000000000000202 R12: 0000000000000003 [ 55.471125][ T470] R13: 00007f0d55b7d260 R14: 0000000000000003 R15: 00007ffc4a63abc0 [ 55.479204][ T470] [ 55.482223][ T470] Modules linked in: [ 55.486352][ T542] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 55.486359][ T470] ---[ end trace 0000000000000000 ]--- [ 55.486371][ T470] RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 [ 55.492509][ T542] CPU: 1 PID: 542 Comm: syz.1.31 Tainted: G D syzkaller #0 [ 55.497979][ T470] Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 48 62 07 00 49 8b 7c 24 08 44 89 f6 48 8b 55 d0 41 ba 5b ac aa df 44 03 53 fc 74 02 <0f> 0b ff d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 55.503889][ T542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.512518][ T470] RSP: 0000:ffffc90000c878e0 EFLAGS: 00010093 [ 55.532404][ T542] RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 [ 55.542490][ T470] [ 55.542498][ T470] RAX: 1ffff11023754ac6 RBX: ffffffff81714650 RCX: ffff88811abf8000 [ 55.548572][ T542] Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 48 62 07 00 49 8b 7c 24 08 44 89 f6 48 8b 55 d0 41 ba 5b ac aa df 44 03 53 fc 74 02 <0f> 0b ff d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 55.554523][ T470] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b1b000 [ 55.556943][ T542] RSP: 0018:ffffc90000f87268 EFLAGS: 00010093 [ 55.565176][ T470] RBP: ffffc90000c87910 R08: ffff88811abf8000 R09: 000000000000000c [ 55.585222][ T542] [ 55.585229][ T542] RAX: 1ffff11023754ac6 RBX: ffffffff81714650 RCX: ffff888109268000 [ 55.593306][ T470] R10: 0000000084eb1367 R11: 0000000000000000 R12: ffff88811baa5628 [ 55.599398][ T542] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc90000b1b000 [ 55.607904][ T470] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff88811baa5628 [ 55.610381][ T542] RBP: ffffc90000f87298 R08: ffff888109268000 R09: 000000000000000c [ 55.618379][ T470] FS: 000055557cbc5500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 55.626353][ T542] R10: 0000000084eb1367 R11: 0000000000000000 R12: ffff88811baa5628 [ 55.634331][ T470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.642405][ T542] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88811baa5628 [ 55.650496][ T470] CR2: 00007f0d55b7e5e8 CR3: 000000012a972000 CR4: 00000000003506b0 [ 55.659489][ T542] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 55.667530][ T470] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.674120][ T542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.682563][ T470] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.690549][ T542] CR2: 00007f0bcd9edbf8 CR3: 0000000006e0f000 CR4: 00000000003506a0 [ 55.699548][ T470] Kernel panic - not syncing: Fatal exception [ 55.707798][ T542] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.707815][ T542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.707827][ T542] Call Trace: [ 55.707832][ T542] [ 55.707842][ T542] switch_mm_irqs_off+0x61f/0x980 [ 55.707866][ T542] flush_tlb_func+0xdd/0x4f0 [ 55.707885][ T542] flush_tlb_mm_range+0x385/0x470 [ 55.707904][ T542] tlb_flush_mmu_tlbonly+0x1c3/0x460 [ 55.707924][ T542] unmap_page_range+0x20b1/0x2310 [ 55.707955][ T542] ? __cfi_unmap_page_range+0x10/0x10 [ 55.707979][ T542] ? lru_add_fn+0x511/0x660 [ 55.708006][ T542] unmap_vmas+0x31c/0x430 [ 55.708030][ T542] ? __cfi_unmap_vmas+0x10/0x10 [ 55.708055][ T542] ? __cfi_lru_add_drain_cpu+0x10/0x10 [ 55.708082][ T542] ? __kasan_check_write+0x14/0x20 [ 55.708099][ T542] exit_mmap+0x263/0xbb0 [ 55.708125][ T542] ? task_cputime_adjusted+0x220/0x230 [ 55.708151][ T542] ? __cfi_exit_mmap+0x10/0x10 [ 55.708178][ T542] ? __cfi_exit_aio+0x10/0x10 [ 55.708198][ T542] ? uprobe_clear_state+0x2c1/0x320 [ 55.708218][ T542] __mmput+0x93/0x360 [ 55.708239][ T542] ? mmput+0x43/0x150 [ 55.708260][ T542] mmput+0x4b/0x150 [ 55.708281][ T542] do_exit+0x981/0x2650 [ 55.708306][ T542] ? finish_task_switch+0x346/0x7b0 [ 55.708329][ T542] ? __switch_to_asm+0x3a/0x60 [ 55.708349][ T542] ? __cfi_do_exit+0x10/0x10 [ 55.708373][ T542] ? __schedule+0xb8f/0x14e0 [ 55.708396][ T542] ? __kasan_check_write+0x14/0x20 [ 55.708413][ T542] ? _raw_spin_lock_irq+0x8f/0xe0 [ 55.708433][ T542] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 55.708454][ T542] do_group_exit+0x210/0x2d0 [ 55.708479][ T542] ? __kasan_check_write+0x14/0x20 [ 55.708496][ T542] get_signal+0x13b5/0x1520 [ 55.708525][ T542] arch_do_signal_or_restart+0xb0/0x1030 [ 55.708546][ T542] ? hrtimer_nanosleep+0x246/0x310 [ 55.708573][ T542] ? __cfi_hrtimer_nanosleep+0x10/0x10 [ 55.708598][ T542] ? __cfi_hrtimer_wakeup+0x10/0x10 [ 55.708626][ T542] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 55.708651][ T542] ? __x64_sys_clock_nanosleep+0xb0/0xb0 [ 55.708678][ T542] exit_to_user_mode_loop+0x7a/0xb0 [ 55.708698][ T542] exit_to_user_mode_prepare+0x87/0xd0 [ 55.708716][ T542] syscall_exit_to_user_mode+0x1a/0x30 [ 55.708733][ T542] do_syscall_64+0x58/0xa0 [ 55.708753][ T542] ? clear_bhb_loop+0x30/0x80 [ 55.708778][ T542] ? clear_bhb_loop+0x30/0x80 [ 55.708803][ T542] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.708827][ T542] RIP: 0033:0x7f0bcd9c1225 [ 55.708841][ T542] Code: Unable to access opcode bytes at 0x7f0bcd9c11fb. [ 55.708850][ T542] RSP: 002b:00007fffeae30580 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [ 55.708868][ T542] RAX: 0000000000000000 RBX: 00007f0bcdbb5fa0 RCX: 00007f0bcd9c1225 [ 55.708880][ T542] RDX: 00007fffeae305c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.708891][ T542] RBP: 00007f0bcdbb7ba0 R08: 0000000000000000 R09: 000611686d3a6ffa [ 55.708903][ T542] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000d94d [ 55.708914][ T542] R13: 00007fffeae306e0 R14: ffffffffffffffff R15: 00007fffeae30700 [ 55.708930][ T542] [ 55.708935][ T542] Modules linked in: [ 55.715825][ T542] ---[ end trace 0000000000000000 ]--- [ 55.715835][ T542] RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 [ 55.715867][ T542] Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 48 62 07 00 49 8b 7c 24 08 44 89 f6 48 8b 55 d0 41 ba 5b ac aa df 44 03 53 fc 74 02 <0f> 0b ff d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 55.715889][ T542] RSP: 0000:ffffc90000c878e0 EFLAGS: 00010093 [ 55.715909][ T542] RAX: 1ffff11023754ac6 RBX: ffffffff81714650 RCX: ffff88811abf8000 [ 55.715923][ T542] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b1b000 [ 55.715934][ T542] RBP: ffffc90000c87910 R08: ffff88811abf8000 R09: 000000000000000c [ 55.715946][ T542] R10: 0000000084eb1367 R11: 0000000000000000 R12: ffff88811baa5628 [ 55.715958][ T542] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff88811baa5628 [ 55.715971][ T542] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 55.715986][ T542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.715998][ T542] CR2: 00007f0bcd9edbf8 CR3: 0000000006e0f000 CR4: 00000000003506a0 [ 55.716013][ T542] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.716023][ T542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.908090][ T470] Shutting down cpus with NMI [ 57.357674][ T470] Kernel Offset: disabled [ 57.362018][ T470] Rebooting in 86400 seconds..