Warning: Permanently added '10.128.1.47' (ED25519) to the list of known hosts. 2025/09/03 10:03:30 parsed 1 programs [ 77.893942][ T5867] cgroup: Unknown subsys name 'net' [ 78.048913][ T5867] cgroup: Unknown subsys name 'cpuset' [ 78.057656][ T5867] cgroup: Unknown subsys name 'rlimit' [ 79.491910][ T5867] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 82.546186][ T5886] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 82.647441][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.655224][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.663747][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.672420][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.680705][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.885850][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.894504][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.921890][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.931652][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.179437][ T5936] chnl_net:caif_netlink_parms(): no params data found [ 85.259314][ T5936] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.267484][ T5936] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.274785][ T5936] bridge_slave_0: entered allmulticast mode [ 85.282482][ T5936] bridge_slave_0: entered promiscuous mode [ 85.292738][ T5936] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.300575][ T5936] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.307807][ T5936] bridge_slave_1: entered allmulticast mode [ 85.314789][ T5936] bridge_slave_1: entered promiscuous mode [ 85.345905][ T5936] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.358496][ T5936] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.389511][ T5936] team0: Port device team_slave_0 added [ 85.432478][ T5936] team0: Port device team_slave_1 added [ 85.463493][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.475335][ T5936] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 85.502572][ T5936] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.518217][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.525204][ T5936] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 85.551910][ T5936] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.613991][ T5936] hsr_slave_0: entered promiscuous mode [ 85.621133][ T5936] hsr_slave_1: entered promiscuous mode [ 85.814556][ T5936] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.827384][ T5936] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.838164][ T5936] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.849398][ T5936] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.879807][ T5936] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.887025][ T5936] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.894898][ T5936] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.902204][ T5936] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.914940][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.924089][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.972935][ T5936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.994657][ T5936] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.009369][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.016910][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.031085][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.038264][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.202259][ T5936] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.244522][ T5936] veth0_vlan: entered promiscuous mode [ 86.257383][ T5936] veth1_vlan: entered promiscuous mode [ 86.285090][ T5936] veth0_macvtap: entered promiscuous mode [ 86.297793][ T5936] veth1_macvtap: entered promiscuous mode [ 86.318621][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.333441][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.349551][ T60] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.358976][ T60] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.369349][ T3606] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.379675][ T3606] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.494166][ T2951] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.560851][ T2951] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.622802][ T2951] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.690772][ T2951] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.779988][ T980] cfg80211: failed to load regulatory.db 2025/09/03 10:03:42 executed programs: 0 [ 87.527468][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.535220][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.546417][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.554465][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.563002][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.715820][ T5976] chnl_net:caif_netlink_parms(): no params data found [ 87.810984][ T5976] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.818521][ T5976] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.827057][ T5976] bridge_slave_0: entered allmulticast mode [ 87.834049][ T5976] bridge_slave_0: entered promiscuous mode [ 87.842012][ T5976] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.849217][ T5976] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.856421][ T5976] bridge_slave_1: entered allmulticast mode [ 87.863451][ T5976] bridge_slave_1: entered promiscuous mode [ 87.894455][ T5976] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.908068][ T5976] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.950057][ T5976] team0: Port device team_slave_0 added [ 87.957935][ T5976] team0: Port device team_slave_1 added [ 87.991643][ T5976] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.999354][ T5976] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 88.025838][ T5976] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.040924][ T5976] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.048611][ T5976] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 88.074853][ T5976] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.121668][ T5976] hsr_slave_0: entered promiscuous mode [ 88.128864][ T5976] hsr_slave_1: entered promiscuous mode [ 88.135180][ T5976] debugfs: 'hsr0' already exists in 'hsr' [ 88.142103][ T5976] Cannot create hsr debugfs directory [ 89.324230][ T2951] bridge_slave_1: left allmulticast mode [ 89.332075][ T2951] bridge_slave_1: left promiscuous mode [ 89.338911][ T2951] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.351675][ T2951] bridge_slave_0: left allmulticast mode [ 89.357441][ T2951] bridge_slave_0: left promiscuous mode [ 89.363196][ T2951] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.604165][ T2951] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.616072][ T2951] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 89.625972][ T2951] bond0 (unregistering): Released all slaves [ 89.646625][ T52] Bluetooth: hci0: command tx timeout [ 89.747381][ T2951] hsr_slave_0: left promiscuous mode [ 89.754021][ T2951] hsr_slave_1: left promiscuous mode [ 89.764842][ T2951] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 89.772370][ T2951] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 89.785183][ T2951] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 89.795093][ T2951] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 89.820641][ T2951] veth1_macvtap: left promiscuous mode [ 89.828673][ T2951] veth0_macvtap: left promiscuous mode [ 89.834390][ T2951] veth1_vlan: left promiscuous mode [ 89.840471][ T2951] veth0_vlan: left promiscuous mode [ 90.289027][ T2951] team0 (unregistering): Port device team_slave_1 removed [ 90.326750][ T2951] team0 (unregistering): Port device team_slave_0 removed [ 90.919862][ T5976] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.933938][ T5976] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.948660][ T5976] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.961159][ T5976] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.284676][ T5976] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.342528][ T5976] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.368106][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.375426][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.391190][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.398417][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.639303][ T5976] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.675883][ T5976] veth0_vlan: entered promiscuous mode [ 91.690008][ T5976] veth1_vlan: entered promiscuous mode [ 91.716432][ T5976] veth0_macvtap: entered promiscuous mode [ 91.725913][ T52] Bluetooth: hci0: command tx timeout [ 91.732315][ T5976] veth1_macvtap: entered promiscuous mode [ 91.750293][ T5976] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.764548][ T5976] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.778553][ T60] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.788264][ T60] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.798058][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.808152][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.862350][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.873100][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.902597][ T2951] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.911099][ T2951] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.958077][ T6023] ================================================================== [ 91.966174][ T6023] BUG: KASAN: slab-out-of-bounds in change_page_attr_set_clr+0x625/0xfc0 [ 91.974586][ T6023] Read of size 8 at addr ffff888024d95d68 by task syz.0.17/6023 [ 91.982188][ T6023] [ 91.984504][ T6023] CPU: 0 UID: 0 PID: 6023 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 91.984519][ T6023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 91.984531][ T6023] Call Trace: [ 91.984536][ T6023] [ 91.984541][ T6023] dump_stack_lvl+0x189/0x250 [ 91.984558][ T6023] ? __kasan_check_byte+0x12/0x40 [ 91.984571][ T6023] ? __pfx_dump_stack_lvl+0x10/0x10 [ 91.984583][ T6023] ? lock_release+0x4b/0x3e0 [ 91.984595][ T6023] ? __virt_addr_valid+0x4a5/0x5c0 [ 91.984609][ T6023] print_report+0xca/0x240 [ 91.984619][ T6023] ? change_page_attr_set_clr+0x625/0xfc0 [ 91.984629][ T6023] kasan_report+0x118/0x150 [ 91.984639][ T6023] ? change_page_attr_set_clr+0x625/0xfc0 [ 91.984651][ T6023] change_page_attr_set_clr+0x625/0xfc0 [ 91.984662][ T6023] ? __pfx_change_page_attr_set_clr+0x10/0x10 [ 91.984672][ T6023] ? __pfx_pagerange_is_ram_callback+0x10/0x10 [ 91.984686][ T6023] ? memtype_reserve+0x874/0xb30 [ 91.984701][ T6023] ? __pfx___ww_mutex_lock+0x10/0x10 [ 91.984712][ T6023] _set_pages_array+0x145/0x270 [ 91.984724][ T6023] drm_gem_shmem_get_pages_locked+0x2d0/0x440 [ 91.984739][ T6023] ? __pfx_drm_gem_shmem_get_pages_locked+0x10/0x10 [ 91.984752][ T6023] ? ww_mutex_lock+0x3f/0x1c0 [ 91.984767][ T6023] drm_gem_shmem_mmap+0x193/0x460 [ 91.984781][ T6023] drm_gem_mmap_obj+0x18a/0x4e0 [ 91.984792][ T6023] drm_gem_mmap+0x384/0x640 [ 91.984802][ T6023] ? __pfx_drm_gem_mmap+0x10/0x10 [ 91.984812][ T6023] ? __mas_set_range+0x12f/0x3c0 [ 91.984826][ T6023] mmap_region+0x18ab/0x20c0 [ 91.984841][ T6023] ? __pfx_mmap_region+0x10/0x10 [ 91.984853][ T6023] ? kasan_save_track+0x4f/0x80 [ 91.984861][ T6023] ? kasan_save_track+0x3e/0x80 [ 91.984870][ T6023] ? __kasan_kmalloc+0x93/0xb0 [ 91.984878][ T6023] ? __kmalloc_cache_noprof+0x3d5/0x6f0 [ 91.984888][ T6023] ? vma_node_allow+0x5a/0x240 [ 91.984897][ T6023] ? drm_gem_handle_create_tail+0x20d/0x490 [ 91.984906][ T6023] ? drm_gem_shmem_dumb_create+0x24d/0x3c0 [ 91.984918][ T6023] ? drm_ioctl_kernel+0x2cf/0x390 [ 91.984936][ T6023] ? lockdep_unlock+0x89/0x120 [ 91.984945][ T6023] ? validate_chain+0x897/0x2140 [ 91.984965][ T6023] ? __pfx_arch_get_unmapped_area_topdown+0x10/0x10 [ 91.984980][ T6023] ? bpf_lsm_mmap_addr+0x9/0x20 [ 91.984989][ T6023] ? security_mmap_addr+0x71/0x270 [ 91.985001][ T6023] ? shmem_mapping+0xd/0x50 [ 91.985013][ T6023] ? memfd_check_seals_mmap+0xc5/0x200 [ 91.985023][ T6023] do_mmap+0xc45/0x10d0 [ 91.985034][ T6023] ? __pfx_do_mmap+0x10/0x10 [ 91.985042][ T6023] ? down_write_killable+0x178/0x230 [ 91.985052][ T6023] ? __pfx_down_write_killable+0x10/0x10 [ 91.985062][ T6023] ? common_file_perm+0x1b5/0x230 [ 91.985072][ T6023] vm_mmap_pgoff+0x2a6/0x4d0 [ 91.985086][ T6023] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 91.985099][ T6023] ? __fget_files+0x2a/0x420 [ 91.985112][ T6023] ? __fget_files+0x2a/0x420 [ 91.985123][ T6023] ? __fget_files+0x2a/0x420 [ 91.985136][ T6023] ksys_mmap_pgoff+0x51f/0x760 [ 91.985146][ T6023] do_syscall_64+0xfa/0xfa0 [ 91.985155][ T6023] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.985163][ T6023] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.985172][ T6023] ? clear_bhb_loop+0x60/0xb0 [ 91.985182][ T6023] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.985192][ T6023] RIP: 0033:0x7f001358ebe9 [ 91.985205][ T6023] 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 [ 91.985213][ T6023] RSP: 002b:00007ffcf2d828e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 91.985224][ T6023] RAX: ffffffffffffffda RBX: 00007f00137c5fa0 RCX: 00007f001358ebe9 [ 91.985231][ T6023] RDX: 0000000000000004 RSI: 0000000000004000 RDI: 0000200000001000 [ 91.985237][ T6023] RBP: 00007f0013611e19 R08: 0000000000000003 R09: 0000000100000000 [ 91.985243][ T6023] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 91.985249][ T6023] R13: 00007f00137c5fa0 R14: 00007f00137c5fa0 R15: 0000000000000006 [ 91.985259][ T6023] [ 91.985262][ T6023] [ 92.373026][ T6023] Allocated by task 6023: [ 92.377418][ T6023] kasan_save_track+0x3e/0x80 [ 92.382081][ T6023] __kasan_kmalloc+0x93/0xb0 [ 92.386659][ T6023] __kvmalloc_node_noprof+0x5cd/0x910 [ 92.392011][ T6023] drm_gem_get_pages+0x166/0xa20 [ 92.396927][ T6023] drm_gem_shmem_get_pages_locked+0x201/0x440 [ 92.402999][ T6023] drm_gem_shmem_mmap+0x193/0x460 [ 92.408023][ T6023] drm_gem_mmap_obj+0x18a/0x4e0 [ 92.412858][ T6023] drm_gem_mmap+0x384/0x640 [ 92.417344][ T6023] mmap_region+0x18ab/0x20c0 [ 92.421933][ T6023] do_mmap+0xc45/0x10d0 [ 92.426076][ T6023] vm_mmap_pgoff+0x2a6/0x4d0 [ 92.430651][ T6023] ksys_mmap_pgoff+0x51f/0x760 [ 92.435392][ T6023] do_syscall_64+0xfa/0xfa0 [ 92.439897][ T6023] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.445784][ T6023] [ 92.448092][ T6023] The buggy address belongs to the object at ffff888024d95c00 [ 92.448092][ T6023] which belongs to the cache kmalloc-512 of size 512 [ 92.462123][ T6023] The buggy address is located 0 bytes to the right of [ 92.462123][ T6023] allocated 360-byte region [ffff888024d95c00, ffff888024d95d68) [ 92.476605][ T6023] [ 92.478946][ T6023] The buggy address belongs to the physical page: [ 92.485352][ T6023] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x24d94 [ 92.494104][ T6023] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 92.502594][ T6023] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 92.510294][ T6023] page_type: f5(slab) [ 92.514256][ T6023] raw: 00fff00000000040 ffff88801a841c80 dead000000000122 0000000000000000 [ 92.522936][ T6023] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 92.531501][ T6023] head: 00fff00000000040 ffff88801a841c80 dead000000000122 0000000000000000 [ 92.540177][ T6023] head: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 92.548830][ T6023] head: 00fff00000000002 ffffea0000936501 00000000ffffffff 00000000ffffffff [ 92.557509][ T6023] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004 [ 92.566160][ T6023] page dumped because: kasan: bad access detected [ 92.572574][ T6023] page_owner tracks the page as allocated [ 92.578267][ T6023] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2951, tgid 2951 (kworker/u8:7), ts 91918554030, free_ts 91852670181 [ 92.599875][ T6023] post_alloc_hook+0x240/0x2a0 [ 92.604637][ T6023] get_page_from_freelist+0x21e4/0x22c0 [ 92.610165][ T6023] __alloc_frozen_pages_noprof+0x181/0x370 [ 92.615955][ T6023] alloc_pages_mpol+0x232/0x4a0 [ 92.620836][ T6023] allocate_slab+0x8a/0x330 [ 92.625348][ T6023] ___slab_alloc+0xbd1/0x13f0 [ 92.630024][ T6023] __slab_alloc+0x55/0xa0 [ 92.634438][ T6023] __kmalloc_noprof+0x471/0x7f0 [ 92.639278][ T6023] ieee80211_ibss_build_presp+0x11f/0x1900 [ 92.645245][ T6023] __ieee80211_sta_join_ibss+0x6db/0x1610 [ 92.650964][ T6023] ieee80211_sta_create_ibss+0x300/0x480 [ 92.656607][ T6023] ieee80211_ibss_work+0xdb6/0x1060 [ 92.661790][ T6023] cfg80211_wiphy_work+0x2b8/0x470 [ 92.666905][ T6023] process_scheduled_works+0xade/0x17b0 [ 92.672438][ T6023] worker_thread+0x8a0/0xda0 [ 92.677020][ T6023] kthread+0x70e/0x8a0 [ 92.681104][ T6023] page last free pid 5976 tgid 5976 stack trace: [ 92.687421][ T6023] __free_frozen_pages+0xbc4/0xd30 [ 92.692522][ T6023] __slab_free+0x2e7/0x390 [ 92.697102][ T6023] qlist_free_all+0x97/0x140 [ 92.701675][ T6023] kasan_quarantine_reduce+0x148/0x160 [ 92.707113][ T6023] __kasan_slab_alloc+0x22/0x80 [ 92.711946][ T6023] kmem_cache_alloc_lru_noprof+0x35d/0x6d0 [ 92.717742][ T6023] __d_alloc+0x36/0x7a0 [ 92.721877][ T6023] d_alloc_parallel+0xe5/0x15e0 [ 92.726707][ T6023] __lookup_slow+0x116/0x3d0 [ 92.731276][ T6023] simple_start_creating+0xfd/0x1e0 [ 92.736460][ T6023] start_creating+0x10f/0x180 [ 92.741125][ T6023] debugfs_create_dir+0x28/0x420 [ 92.746054][ T6023] ieee80211_debugfs_recreate_netdev+0x1a6/0x1460 [ 92.752457][ T6023] ieee80211_if_add+0xc17/0x1390 [ 92.757379][ T6023] ieee80211_register_hw+0x35b6/0x4100 [ 92.762823][ T6023] mac80211_hwsim_new_radio+0x2f0e/0x5340 [ 92.768531][ T6023] [ 92.770840][ T6023] Memory state around the buggy address: [ 92.776453][ T6023] ffff888024d95c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 92.784497][ T6023] ffff888024d95c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 92.792547][ T6023] >ffff888024d95d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc [ 92.800594][ T6023] ^ [ 92.808047][ T6023] ffff888024d95d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 92.816085][ T6023] ffff888024d95e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 92.824124][ T6023] ================================================================== [ 92.852384][ T6023] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 92.859624][ T6023] CPU: 0 UID: 0 PID: 6023 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 92.868744][ T6023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 92.878822][ T6023] Call Trace: [ 92.882096][ T6023] [ 92.885028][ T6023] dump_stack_lvl+0x99/0x250 [ 92.889707][ T6023] ? __asan_memcpy+0x40/0x70 [ 92.894314][ T6023] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.899500][ T6023] ? __pfx__printk+0x10/0x10 [ 92.904091][ T6023] vpanic+0x229/0x6d0 [ 92.908063][ T6023] ? __pfx_vpanic+0x10/0x10 [ 92.912566][ T6023] ? preempt_schedule+0xae/0xc0 [ 92.917405][ T6023] ? __pfx_preempt_schedule+0x10/0x10 [ 92.922781][ T6023] panic+0xb9/0xc0 [ 92.926503][ T6023] ? __pfx_panic+0x10/0x10 [ 92.930917][ T6023] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 92.936809][ T6023] ? change_page_attr_set_clr+0x625/0xfc0 [ 92.942522][ T6023] check_panic_on_warn+0x89/0xb0 [ 92.947444][ T6023] ? change_page_attr_set_clr+0x625/0xfc0 [ 92.953148][ T6023] end_report+0x78/0x160 [ 92.957374][ T6023] kasan_report+0x129/0x150 [ 92.961865][ T6023] ? change_page_attr_set_clr+0x625/0xfc0 [ 92.967570][ T6023] change_page_attr_set_clr+0x625/0xfc0 [ 92.973242][ T6023] ? __pfx_change_page_attr_set_clr+0x10/0x10 [ 92.979298][ T6023] ? __pfx_pagerange_is_ram_callback+0x10/0x10 [ 92.985451][ T6023] ? memtype_reserve+0x874/0xb30 [ 92.990385][ T6023] ? __pfx___ww_mutex_lock+0x10/0x10 [ 92.995654][ T6023] _set_pages_array+0x145/0x270 [ 93.000500][ T6023] drm_gem_shmem_get_pages_locked+0x2d0/0x440 [ 93.006556][ T6023] ? __pfx_drm_gem_shmem_get_pages_locked+0x10/0x10 [ 93.013133][ T6023] ? ww_mutex_lock+0x3f/0x1c0 [ 93.017793][ T6023] drm_gem_shmem_mmap+0x193/0x460 [ 93.022901][ T6023] drm_gem_mmap_obj+0x18a/0x4e0 [ 93.027745][ T6023] drm_gem_mmap+0x384/0x640 [ 93.032235][ T6023] ? __pfx_drm_gem_mmap+0x10/0x10 [ 93.037244][ T6023] ? __mas_set_range+0x12f/0x3c0 [ 93.042169][ T6023] mmap_region+0x18ab/0x20c0 [ 93.046753][ T6023] ? __pfx_mmap_region+0x10/0x10 [ 93.051696][ T6023] ? kasan_save_track+0x4f/0x80 [ 93.056530][ T6023] ? kasan_save_track+0x3e/0x80 [ 93.061365][ T6023] ? __kasan_kmalloc+0x93/0xb0 [ 93.066108][ T6023] ? __kmalloc_cache_noprof+0x3d5/0x6f0 [ 93.071632][ T6023] ? vma_node_allow+0x5a/0x240 [ 93.076381][ T6023] ? drm_gem_handle_create_tail+0x20d/0x490 [ 93.082288][ T6023] ? drm_gem_shmem_dumb_create+0x24d/0x3c0 [ 93.088083][ T6023] ? drm_ioctl_kernel+0x2cf/0x390 [ 93.093114][ T6023] ? lockdep_unlock+0x89/0x120 [ 93.097858][ T6023] ? validate_chain+0x897/0x2140 [ 93.102792][ T6023] ? __pfx_arch_get_unmapped_area_topdown+0x10/0x10 [ 93.109383][ T6023] ? bpf_lsm_mmap_addr+0x9/0x20 [ 93.114223][ T6023] ? security_mmap_addr+0x71/0x270 [ 93.119319][ T6023] ? shmem_mapping+0xd/0x50 [ 93.123807][ T6023] ? memfd_check_seals_mmap+0xc5/0x200 [ 93.129253][ T6023] do_mmap+0xc45/0x10d0 [ 93.133395][ T6023] ? __pfx_do_mmap+0x10/0x10 [ 93.138060][ T6023] ? down_write_killable+0x178/0x230 [ 93.143342][ T6023] ? __pfx_down_write_killable+0x10/0x10 [ 93.148958][ T6023] ? common_file_perm+0x1b5/0x230 [ 93.153968][ T6023] vm_mmap_pgoff+0x2a6/0x4d0 [ 93.158553][ T6023] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 93.163653][ T6023] ? __fget_files+0x2a/0x420 [ 93.168256][ T6023] ? __fget_files+0x2a/0x420 [ 93.172861][ T6023] ? __fget_files+0x2a/0x420 [ 93.177445][ T6023] ksys_mmap_pgoff+0x51f/0x760 [ 93.182198][ T6023] do_syscall_64+0xfa/0xfa0 [ 93.186685][ T6023] ? lockdep_hardirqs_on+0x9c/0x150 [ 93.191875][ T6023] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.197927][ T6023] ? clear_bhb_loop+0x60/0xb0 [ 93.202597][ T6023] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.208472][ T6023] RIP: 0033:0x7f001358ebe9 [ 93.212957][ T6023] 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 [ 93.232649][ T6023] RSP: 002b:00007ffcf2d828e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 93.241049][ T6023] RAX: ffffffffffffffda RBX: 00007f00137c5fa0 RCX: 00007f001358ebe9 [ 93.249006][ T6023] RDX: 0000000000000004 RSI: 0000000000004000 RDI: 0000200000001000 [ 93.257151][ T6023] RBP: 00007f0013611e19 R08: 0000000000000003 R09: 0000000100000000 [ 93.265572][ T6023] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 93.273536][ T6023] R13: 00007f00137c5fa0 R14: 00007f00137c5fa0 R15: 0000000000000006 [ 93.281585][ T6023] [ 93.284923][ T6023] Kernel Offset: disabled [ 93.289231][ T6023] Rebooting in 86400 seconds..