Warning: Permanently added '10.128.0.91' (ED25519) to the list of known hosts. 2025/09/03 11:47:39 parsed 1 programs [ 91.250940][ T5868] cgroup: Unknown subsys name 'net' [ 91.386852][ T5868] cgroup: Unknown subsys name 'cpuset' [ 91.395763][ T5868] cgroup: Unknown subsys name 'rlimit' [ 91.914712][ T24] cfg80211: failed to load regulatory.db [ 93.127731][ T5868] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 96.264940][ T5883] 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. [ 97.993993][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.002076][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.009893][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.019205][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.027236][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.346193][ T995] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.362467][ T995] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.400203][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.409209][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.356127][ T5936] chnl_net:caif_netlink_parms(): no params data found [ 99.493439][ T5936] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.500736][ T5936] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.508999][ T5936] bridge_slave_0: entered allmulticast mode [ 99.517634][ T5936] bridge_slave_0: entered promiscuous mode [ 99.533748][ T5936] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.540857][ T5936] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.548158][ T5936] bridge_slave_1: entered allmulticast mode [ 99.555724][ T5936] bridge_slave_1: entered promiscuous mode [ 99.591878][ T5936] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.604799][ T5936] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.645992][ T5936] team0: Port device team_slave_0 added [ 99.654981][ T5936] team0: Port device team_slave_1 added [ 99.685458][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.693201][ 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. [ 99.719158][ T5936] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.732095][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.739078][ 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. [ 99.765021][ T5936] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.812749][ T5936] hsr_slave_0: entered promiscuous mode [ 99.819228][ T5936] hsr_slave_1: entered promiscuous mode [ 99.972836][ T5936] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.985340][ T5936] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.996081][ T5936] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.007023][ T5936] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.038890][ T5936] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.046132][ T5936] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.054069][ T5936] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.061192][ T5936] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.117682][ T5936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.133214][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.141690][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.161344][ T5936] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.176274][ T2996] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.183449][ T2996] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.197199][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.204350][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.398894][ T5936] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.440489][ T5936] veth0_vlan: entered promiscuous mode [ 100.454294][ T5936] veth1_vlan: entered promiscuous mode [ 100.487777][ T5936] veth0_macvtap: entered promiscuous mode [ 100.498697][ T5936] veth1_macvtap: entered promiscuous mode [ 100.518794][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.534471][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.551076][ T2996] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.561286][ T2996] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.572146][ T2996] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.581253][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.703151][ T2996] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.798800][ T2996] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.872201][ T2996] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.914665][ T2996] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/09/03 11:47:53 executed programs: 0 [ 101.657815][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.670971][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.679614][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.688343][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.696155][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.887505][ T5978] chnl_net:caif_netlink_parms(): no params data found [ 101.976297][ T5978] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.984194][ T5978] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.991384][ T5978] bridge_slave_0: entered allmulticast mode [ 101.999063][ T5978] bridge_slave_0: entered promiscuous mode [ 102.007600][ T5978] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.014998][ T5978] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.022134][ T5978] bridge_slave_1: entered allmulticast mode [ 102.030707][ T5978] bridge_slave_1: entered promiscuous mode [ 102.067936][ T5978] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.081065][ T5978] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.122552][ T5978] team0: Port device team_slave_0 added [ 102.130734][ T5978] team0: Port device team_slave_1 added [ 102.165582][ T5978] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.172798][ T5978] 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. [ 102.198745][ T5978] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.212027][ T5978] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.219318][ T5978] 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. [ 102.245807][ T5978] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.298771][ T5978] hsr_slave_0: entered promiscuous mode [ 102.306273][ T5978] hsr_slave_1: entered promiscuous mode [ 102.312956][ T5978] debugfs: 'hsr0' already exists in 'hsr' [ 102.318768][ T5978] Cannot create hsr debugfs directory [ 103.581423][ T2996] bridge_slave_1: left allmulticast mode [ 103.588360][ T2996] bridge_slave_1: left promiscuous mode [ 103.596536][ T2996] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.625369][ T2996] bridge_slave_0: left allmulticast mode [ 103.631094][ T2996] bridge_slave_0: left promiscuous mode [ 103.637411][ T2996] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.744982][ T52] Bluetooth: hci0: command tx timeout [ 104.113275][ T2996] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.130596][ T2996] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.141113][ T2996] bond0 (unregistering): Released all slaves [ 104.254937][ T2996] hsr_slave_0: left promiscuous mode [ 104.261079][ T2996] hsr_slave_1: left promiscuous mode [ 104.267860][ T2996] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.281990][ T2996] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.290855][ T2996] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.300287][ T2996] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.324677][ T2996] veth1_macvtap: left promiscuous mode [ 104.330348][ T2996] veth0_macvtap: left promiscuous mode [ 104.336582][ T2996] veth1_vlan: left promiscuous mode [ 104.342194][ T2996] veth0_vlan: left promiscuous mode [ 104.633103][ T2996] team0 (unregistering): Port device team_slave_1 removed [ 104.658545][ T2996] team0 (unregistering): Port device team_slave_0 removed [ 105.105998][ T5978] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.124811][ T5978] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.140120][ T5978] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.157186][ T5978] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.537332][ T5978] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.602155][ T5978] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.622070][ T995] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.629271][ T995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.653609][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.660723][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.822629][ T52] Bluetooth: hci0: command tx timeout [ 105.947643][ T5978] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.991064][ T5978] veth0_vlan: entered promiscuous mode [ 106.001880][ T5978] veth1_vlan: entered promiscuous mode [ 106.033852][ T5978] veth0_macvtap: entered promiscuous mode [ 106.043573][ T5978] veth1_macvtap: entered promiscuous mode [ 106.062692][ T5978] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.077385][ T5978] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.093698][ T2996] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.102615][ T2996] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.112304][ T2996] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.126958][ T995] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.185849][ T995] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.195727][ T995] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.224031][ T995] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.231911][ T995] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.284752][ T6026] ================================================================== [ 106.292860][ T6026] BUG: KASAN: slab-out-of-bounds in change_page_attr_set_clr+0x625/0xfc0 [ 106.301308][ T6026] Read of size 8 at addr ffff8880307dca48 by task syz.0.17/6026 [ 106.308931][ T6026] [ 106.311272][ T6026] CPU: 0 UID: 0 PID: 6026 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 106.311299][ T6026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 106.311320][ T6026] Call Trace: [ 106.311328][ T6026] [ 106.311336][ T6026] dump_stack_lvl+0x189/0x250 [ 106.311368][ T6026] ? __kasan_check_byte+0x12/0x40 [ 106.311393][ T6026] ? __pfx_dump_stack_lvl+0x10/0x10 [ 106.311423][ T6026] ? lock_release+0x4b/0x3e0 [ 106.311447][ T6026] ? __virt_addr_valid+0x4a5/0x5c0 [ 106.311478][ T6026] print_report+0xca/0x240 [ 106.311499][ T6026] ? change_page_attr_set_clr+0x625/0xfc0 [ 106.311520][ T6026] kasan_report+0x118/0x150 [ 106.311544][ T6026] ? change_page_attr_set_clr+0x625/0xfc0 [ 106.311571][ T6026] change_page_attr_set_clr+0x625/0xfc0 [ 106.311598][ T6026] ? __pfx_change_page_attr_set_clr+0x10/0x10 [ 106.311615][ T6026] ? __pfx_pagerange_is_ram_callback+0x10/0x10 [ 106.311638][ T6026] ? memtype_reserve+0x874/0xb30 [ 106.311665][ T6026] ? __pfx___ww_mutex_lock+0x10/0x10 [ 106.311682][ T6026] _set_pages_array+0x145/0x270 [ 106.311702][ T6026] drm_gem_shmem_get_pages_locked+0x2d0/0x440 [ 106.311725][ T6026] ? __pfx_drm_gem_shmem_get_pages_locked+0x10/0x10 [ 106.311748][ T6026] ? ww_mutex_lock+0x3f/0x1c0 [ 106.311764][ T6026] drm_gem_shmem_mmap+0x193/0x460 [ 106.311786][ T6026] drm_gem_mmap_obj+0x18a/0x4e0 [ 106.311804][ T6026] drm_gem_mmap+0x384/0x640 [ 106.311819][ T6026] ? __pfx_drm_gem_mmap+0x10/0x10 [ 106.311835][ T6026] ? __mas_set_range+0x12f/0x3c0 [ 106.311858][ T6026] mmap_region+0x18ab/0x20c0 [ 106.311892][ T6026] ? __pfx_mmap_region+0x10/0x10 [ 106.311913][ T6026] ? kasan_save_track+0x4f/0x80 [ 106.311926][ T6026] ? kasan_save_track+0x3e/0x80 [ 106.311939][ T6026] ? __kasan_kmalloc+0x93/0xb0 [ 106.311953][ T6026] ? __kmalloc_cache_noprof+0x3d5/0x6f0 [ 106.311968][ T6026] ? vma_node_allow+0x5a/0x240 [ 106.311984][ T6026] ? drm_gem_handle_create_tail+0x20d/0x490 [ 106.311998][ T6026] ? drm_gem_shmem_dumb_create+0x24d/0x3c0 [ 106.312019][ T6026] ? drm_ioctl_kernel+0x2cf/0x390 [ 106.312040][ T6026] ? lockdep_unlock+0x89/0x120 [ 106.312053][ T6026] ? validate_chain+0x897/0x2140 [ 106.312087][ T6026] ? __pfx_arch_get_unmapped_area_topdown+0x10/0x10 [ 106.312112][ T6026] ? bpf_lsm_mmap_addr+0x9/0x20 [ 106.312126][ T6026] ? security_mmap_addr+0x71/0x270 [ 106.312146][ T6026] ? shmem_mapping+0xd/0x50 [ 106.312167][ T6026] ? memfd_check_seals_mmap+0xc5/0x200 [ 106.312183][ T6026] do_mmap+0xc45/0x10d0 [ 106.312200][ T6026] ? __pfx_do_mmap+0x10/0x10 [ 106.312212][ T6026] ? down_write_killable+0x178/0x230 [ 106.312230][ T6026] ? __pfx_down_write_killable+0x10/0x10 [ 106.312246][ T6026] ? common_file_perm+0x1b5/0x230 [ 106.312262][ T6026] vm_mmap_pgoff+0x2a6/0x4d0 [ 106.312287][ T6026] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 106.312309][ T6026] ? __fget_files+0x2a/0x420 [ 106.312331][ T6026] ? __fget_files+0x2a/0x420 [ 106.312358][ T6026] ? __fget_files+0x2a/0x420 [ 106.312388][ T6026] ksys_mmap_pgoff+0x51f/0x760 [ 106.312410][ T6026] do_syscall_64+0xfa/0xfa0 [ 106.312423][ T6026] ? lockdep_hardirqs_on+0x9c/0x150 [ 106.312436][ T6026] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.312450][ T6026] ? clear_bhb_loop+0x60/0xb0 [ 106.312466][ T6026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.312481][ T6026] RIP: 0033:0x7f16ecf8ebe9 [ 106.312498][ T6026] 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 [ 106.312510][ T6026] RSP: 002b:00007ffe3ff9fb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 106.312526][ T6026] RAX: ffffffffffffffda RBX: 00007f16ed1c5fa0 RCX: 00007f16ecf8ebe9 [ 106.312536][ T6026] RDX: 0000000000000004 RSI: 0000000000004000 RDI: 0000200000001000 [ 106.312545][ T6026] RBP: 00007f16ed011e19 R08: 0000000000000003 R09: 0000000100000000 [ 106.312555][ T6026] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 106.312563][ T6026] R13: 00007f16ed1c5fa0 R14: 00007f16ed1c5fa0 R15: 0000000000000006 [ 106.312580][ T6026] [ 106.312585][ T6026] [ 106.701447][ T6026] Allocated by task 6026: [ 106.705816][ T6026] kasan_save_track+0x3e/0x80 [ 106.710594][ T6026] __kasan_kmalloc+0x93/0xb0 [ 106.715301][ T6026] __kvmalloc_node_noprof+0x5cd/0x910 [ 106.720695][ T6026] drm_gem_get_pages+0x166/0xa20 [ 106.725637][ T6026] drm_gem_shmem_get_pages_locked+0x201/0x440 [ 106.731716][ T6026] drm_gem_shmem_mmap+0x193/0x460 [ 106.736753][ T6026] drm_gem_mmap_obj+0x18a/0x4e0 [ 106.741637][ T6026] drm_gem_mmap+0x384/0x640 [ 106.746142][ T6026] mmap_region+0x18ab/0x20c0 [ 106.750743][ T6026] do_mmap+0xc45/0x10d0 [ 106.754893][ T6026] vm_mmap_pgoff+0x2a6/0x4d0 [ 106.759490][ T6026] ksys_mmap_pgoff+0x51f/0x760 [ 106.764256][ T6026] do_syscall_64+0xfa/0xfa0 [ 106.768765][ T6026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.774659][ T6026] [ 106.776983][ T6026] The buggy address belongs to the object at ffff8880307dc800 [ 106.776983][ T6026] which belongs to the cache kmalloc-1k of size 1024 [ 106.791034][ T6026] The buggy address is located 0 bytes to the right of [ 106.791034][ T6026] allocated 584-byte region [ffff8880307dc800, ffff8880307dca48) [ 106.805553][ T6026] [ 106.807883][ T6026] The buggy address belongs to the physical page: [ 106.814308][ T6026] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x307d8 [ 106.823069][ T6026] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 106.831558][ T6026] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 106.839100][ T6026] page_type: f5(slab) [ 106.843085][ T6026] raw: 00fff00000000040 ffff88801a841dc0 dead000000000122 0000000000000000 [ 106.851675][ T6026] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 106.860256][ T6026] head: 00fff00000000040 ffff88801a841dc0 dead000000000122 0000000000000000 [ 106.868932][ T6026] head: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 106.877606][ T6026] head: 00fff00000000003 ffffea0000c1f601 00000000ffffffff 00000000ffffffff [ 106.886273][ T6026] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 106.894939][ T6026] page dumped because: kasan: bad access detected [ 106.901355][ T6026] page_owner tracks the page as allocated [ 106.907073][ T6026] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x52820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 36, tgid 36 (kworker/u8:2), ts 106205622023, free_ts 105780713777 [ 106.926207][ T6026] post_alloc_hook+0x240/0x2a0 [ 106.930983][ T6026] get_page_from_freelist+0x21e4/0x22c0 [ 106.936536][ T6026] __alloc_frozen_pages_noprof+0x181/0x370 [ 106.942352][ T6026] alloc_pages_mpol+0x232/0x4a0 [ 106.947211][ T6026] allocate_slab+0x8a/0x330 [ 106.951721][ T6026] ___slab_alloc+0xbd1/0x13f0 [ 106.956400][ T6026] __slab_alloc+0x55/0xa0 [ 106.960734][ T6026] __kmalloc_noprof+0x471/0x7f0 [ 106.965590][ T6026] ___neigh_create+0x6d5/0x2260 [ 106.970453][ T6026] ip6_finish_output2+0x1175/0x1480 [ 106.975750][ T6026] ip6_output+0x340/0x550 [ 106.980084][ T6026] ndisc_send_skb+0xbce/0x1510 [ 106.984853][ T6026] ndisc_send_ns+0xcb/0x150 [ 106.989360][ T6026] addrconf_dad_work+0xaae/0x14b0 [ 106.994387][ T6026] process_scheduled_works+0xade/0x17b0 [ 106.999950][ T6026] worker_thread+0x8a0/0xda0 [ 107.004545][ T6026] page last free pid 6021 tgid 6021 stack trace: [ 107.010883][ T6026] __free_frozen_pages+0xbc4/0xd30 [ 107.015996][ T6026] __slab_free+0x2e7/0x390 [ 107.020415][ T6026] qlist_free_all+0x97/0x140 [ 107.025006][ T6026] kasan_quarantine_reduce+0x148/0x160 [ 107.030462][ T6026] __kasan_slab_alloc+0x22/0x80 [ 107.035318][ T6026] kmem_cache_alloc_noprof+0x367/0x6e0 [ 107.040776][ T6026] vm_area_dup+0x2b/0x680 [ 107.045111][ T6026] __split_vma+0x1a9/0xa00 [ 107.049554][ T6026] vms_gather_munmap_vmas+0x2ea/0x12f0 [ 107.055016][ T6026] mmap_region+0x724/0x20c0 [ 107.059532][ T6026] do_mmap+0xc45/0x10d0 [ 107.063701][ T6026] vm_mmap_pgoff+0x2a6/0x4d0 [ 107.068301][ T6026] ksys_mmap_pgoff+0x51f/0x760 [ 107.073077][ T6026] do_syscall_64+0xfa/0xfa0 [ 107.077582][ T6026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.083477][ T6026] [ 107.085798][ T6026] Memory state around the buggy address: [ 107.091423][ T6026] ffff8880307dc900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 107.099479][ T6026] ffff8880307dc980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 107.107566][ T6026] >ffff8880307dca00: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 107.115617][ T6026] ^ [ 107.122047][ T6026] ffff8880307dca80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 107.130150][ T6026] ffff8880307dcb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 107.138209][ T6026] ================================================================== [ 107.160306][ T6026] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 107.167555][ T6026] CPU: 1 UID: 0 PID: 6026 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 107.176692][ T6026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.186772][ T6026] Call Trace: [ 107.190110][ T6026] [ 107.193064][ T6026] dump_stack_lvl+0x99/0x250 [ 107.197695][ T6026] ? __asan_memcpy+0x40/0x70 [ 107.202304][ T6026] ? __pfx_dump_stack_lvl+0x10/0x10 [ 107.207542][ T6026] ? __pfx__printk+0x10/0x10 [ 107.212191][ T6026] vpanic+0x229/0x6d0 [ 107.216176][ T6026] ? __pfx_vpanic+0x10/0x10 [ 107.220680][ T6026] ? preempt_schedule+0xae/0xc0 [ 107.225712][ T6026] ? __pfx_preempt_schedule+0x10/0x10 [ 107.231092][ T6026] panic+0xb9/0xc0 [ 107.234818][ T6026] ? __pfx_panic+0x10/0x10 [ 107.239242][ T6026] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 107.245147][ T6026] ? change_page_attr_set_clr+0x625/0xfc0 [ 107.250879][ T6026] check_panic_on_warn+0x89/0xb0 [ 107.255815][ T6026] ? change_page_attr_set_clr+0x625/0xfc0 [ 107.261552][ T6026] end_report+0x78/0x160 [ 107.265800][ T6026] kasan_report+0x129/0x150 [ 107.270308][ T6026] ? change_page_attr_set_clr+0x625/0xfc0 [ 107.276028][ T6026] change_page_attr_set_clr+0x625/0xfc0 [ 107.281581][ T6026] ? __pfx_change_page_attr_set_clr+0x10/0x10 [ 107.287645][ T6026] ? __pfx_pagerange_is_ram_callback+0x10/0x10 [ 107.293807][ T6026] ? memtype_reserve+0x874/0xb30 [ 107.298752][ T6026] ? __pfx___ww_mutex_lock+0x10/0x10 [ 107.304043][ T6026] _set_pages_array+0x145/0x270 [ 107.308895][ T6026] drm_gem_shmem_get_pages_locked+0x2d0/0x440 [ 107.314969][ T6026] ? __pfx_drm_gem_shmem_get_pages_locked+0x10/0x10 [ 107.321562][ T6026] ? ww_mutex_lock+0x3f/0x1c0 [ 107.326234][ T6026] drm_gem_shmem_mmap+0x193/0x460 [ 107.331262][ T6026] drm_gem_mmap_obj+0x18a/0x4e0 [ 107.336111][ T6026] drm_gem_mmap+0x384/0x640 [ 107.340616][ T6026] ? __pfx_drm_gem_mmap+0x10/0x10 [ 107.345639][ T6026] ? __mas_set_range+0x12f/0x3c0 [ 107.350613][ T6026] mmap_region+0x18ab/0x20c0 [ 107.355228][ T6026] ? __pfx_mmap_region+0x10/0x10 [ 107.360159][ T6026] ? kasan_save_track+0x4f/0x80 [ 107.365002][ T6026] ? kasan_save_track+0x3e/0x80 [ 107.369853][ T6026] ? __kasan_kmalloc+0x93/0xb0 [ 107.374608][ T6026] ? __kmalloc_cache_noprof+0x3d5/0x6f0 [ 107.380165][ T6026] ? vma_node_allow+0x5a/0x240 [ 107.384965][ T6026] ? drm_gem_handle_create_tail+0x20d/0x490 [ 107.390852][ T6026] ? drm_gem_shmem_dumb_create+0x24d/0x3c0 [ 107.396669][ T6026] ? drm_ioctl_kernel+0x2cf/0x390 [ 107.401707][ T6026] ? lockdep_unlock+0x89/0x120 [ 107.406465][ T6026] ? validate_chain+0x897/0x2140 [ 107.411417][ T6026] ? __pfx_arch_get_unmapped_area_topdown+0x10/0x10 [ 107.418006][ T6026] ? bpf_lsm_mmap_addr+0x9/0x20 [ 107.422856][ T6026] ? security_mmap_addr+0x71/0x270 [ 107.427970][ T6026] ? shmem_mapping+0xd/0x50 [ 107.432485][ T6026] ? memfd_check_seals_mmap+0xc5/0x200 [ 107.437937][ T6026] do_mmap+0xc45/0x10d0 [ 107.442108][ T6026] ? __pfx_do_mmap+0x10/0x10 [ 107.446693][ T6026] ? down_write_killable+0x178/0x230 [ 107.451980][ T6026] ? __pfx_down_write_killable+0x10/0x10 [ 107.457611][ T6026] ? common_file_perm+0x1b5/0x230 [ 107.462635][ T6026] vm_mmap_pgoff+0x2a6/0x4d0 [ 107.467243][ T6026] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 107.472366][ T6026] ? __fget_files+0x2a/0x420 [ 107.476972][ T6026] ? __fget_files+0x2a/0x420 [ 107.481567][ T6026] ? __fget_files+0x2a/0x420 [ 107.486178][ T6026] ksys_mmap_pgoff+0x51f/0x760 [ 107.490945][ T6026] do_syscall_64+0xfa/0xfa0 [ 107.495445][ T6026] ? lockdep_hardirqs_on+0x9c/0x150 [ 107.500645][ T6026] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.506706][ T6026] ? clear_bhb_loop+0x60/0xb0 [ 107.511380][ T6026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.517262][ T6026] RIP: 0033:0x7f16ecf8ebe9 [ 107.521673][ T6026] 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 [ 107.541274][ T6026] RSP: 002b:00007ffe3ff9fb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 107.549690][ T6026] RAX: ffffffffffffffda RBX: 00007f16ed1c5fa0 RCX: 00007f16ecf8ebe9 [ 107.557662][ T6026] RDX: 0000000000000004 RSI: 0000000000004000 RDI: 0000200000001000 [ 107.565659][ T6026] RBP: 00007f16ed011e19 R08: 0000000000000003 R09: 0000000100000000 [ 107.573630][ T6026] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 107.581599][ T6026] R13: 00007f16ed1c5fa0 R14: 00007f16ed1c5fa0 R15: 0000000000000006 [ 107.589576][ T6026] [ 107.592956][ T6026] Kernel Offset: disabled [ 107.597284][ T6026] Rebooting in 86400 seconds..