Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts.
2025/10/23 20:22:26 parsed 1 programs
[ 87.400617][ T5833] cgroup: Unknown subsys name 'net'
[ 87.573244][ T5833] cgroup: Unknown subsys name 'cpuset'
[ 87.582208][ T5833] cgroup: Unknown subsys name 'rlimit'
[ 89.329025][ T5833] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 92.003453][ T43] cfg80211: failed to load regulatory.db
[ 92.655577][ T5846] 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.
[ 93.607133][ T1117] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 93.616027][ T1117] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 93.659036][ T1169] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 93.667453][ T1169] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 94.373791][ T5882] chnl_net:caif_netlink_parms(): no params data found
[ 94.482339][ T5882] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.490497][ T5882] bridge0: port 1(bridge_slave_0) entered disabled state
[ 94.497642][ T5882] bridge_slave_0: entered allmulticast mode
[ 94.505111][ T5882] bridge_slave_0: entered promiscuous mode
[ 94.514514][ T5882] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.522084][ T5882] bridge0: port 2(bridge_slave_1) entered disabled state
[ 94.529233][ T5882] bridge_slave_1: entered allmulticast mode
[ 94.539293][ T5882] bridge_slave_1: entered promiscuous mode
[ 94.575344][ T5882] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 94.588365][ T5882] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 94.634920][ T5882] team0: Port device team_slave_0 added
[ 94.645861][ T5882] team0: Port device team_slave_1 added
[ 94.674191][ T5882] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 94.681373][ T5882] 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 1532 would solve the problem.
[ 94.707490][ T5882] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 94.721648][ T5882] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 94.728808][ T5882] 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 1532 would solve the problem.
[ 94.754960][ T5882] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 94.798393][ T5882] hsr_slave_0: entered promiscuous mode
[ 94.805834][ T5882] hsr_slave_1: entered promiscuous mode
[ 94.948888][ T5882] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 94.961906][ T5882] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 94.972563][ T5882] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 94.985254][ T5882] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 95.067150][ T5882] 8021q: adding VLAN 0 to HW filter on device bond0
[ 95.090461][ T5882] 8021q: adding VLAN 0 to HW filter on device team0
[ 95.105112][ T36] bridge0: port 1(bridge_slave_0) entered blocking state
[ 95.112620][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 95.129144][ T1117] bridge0: port 2(bridge_slave_1) entered blocking state
[ 95.136671][ T1117] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 95.309038][ T5882] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 95.359714][ T5882] veth0_vlan: entered promiscuous mode
[ 95.374088][ T5882] veth1_vlan: entered promiscuous mode
[ 95.405873][ T5882] veth0_macvtap: entered promiscuous mode
[ 95.416446][ T5882] veth1_macvtap: entered promiscuous mode
[ 95.436866][ T5882] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 95.455114][ T5882] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 95.472595][ T1169] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.483842][ T1169] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.496413][ T1169] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.505530][ T1169] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.665976][ T50] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 95.772477][ T50] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 95.860790][ T50] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 95.963527][ T50] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.327244][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 96.336531][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 96.344961][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 96.353974][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 96.361857][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
2025/10/23 20:22:40 executed programs: 0
[ 98.045397][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 98.054055][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 98.063131][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 98.071768][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 98.079549][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 98.235003][ T5942] chnl_net:caif_netlink_parms(): no params data found
[ 98.310897][ T5942] bridge0: port 1(bridge_slave_0) entered blocking state
[ 98.318727][ T5942] bridge0: port 1(bridge_slave_0) entered disabled state
[ 98.327186][ T5942] bridge_slave_0: entered allmulticast mode
[ 98.335583][ T5942] bridge_slave_0: entered promiscuous mode
[ 98.343749][ T5942] bridge0: port 2(bridge_slave_1) entered blocking state
[ 98.351197][ T5942] bridge0: port 2(bridge_slave_1) entered disabled state
[ 98.358742][ T5942] bridge_slave_1: entered allmulticast mode
[ 98.366670][ T5942] bridge_slave_1: entered promiscuous mode
[ 98.401588][ T5942] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 98.414176][ T5942] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 98.451828][ T5942] team0: Port device team_slave_0 added
[ 98.460491][ T5942] team0: Port device team_slave_1 added
[ 98.496796][ T5942] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 98.504002][ T5942] 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 1532 would solve the problem.
[ 98.530804][ T5942] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 98.558938][ T5942] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 98.566287][ T5942] 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 1532 would solve the problem.
[ 98.594050][ T5942] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 98.694361][ T5942] hsr_slave_0: entered promiscuous mode
[ 98.701199][ T5942] hsr_slave_1: entered promiscuous mode
[ 98.707836][ T5942] debugfs: 'hsr0' already exists in 'hsr'
[ 98.713936][ T5942] Cannot create hsr debugfs directory
[ 98.720359][ T50] bridge_slave_1: left allmulticast mode
[ 98.726496][ T50] bridge_slave_1: left promiscuous mode
[ 98.734177][ T50] bridge0: port 2(bridge_slave_1) entered disabled state
[ 98.745110][ T50] bridge_slave_0: left allmulticast mode
[ 98.752498][ T50] bridge_slave_0: left promiscuous mode
[ 98.758599][ T50] bridge0: port 1(bridge_slave_0) entered disabled state
[ 98.993358][ T50] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 99.012726][ T50] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 99.023289][ T50] bond0 (unregistering): Released all slaves
[ 99.121063][ T50] hsr_slave_0: left promiscuous mode
[ 99.127145][ T50] hsr_slave_1: left promiscuous mode
[ 99.135597][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 99.143313][ T50] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 99.151531][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 99.158958][ T50] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 99.176031][ T50] veth1_macvtap: left promiscuous mode
[ 99.182069][ T50] veth0_macvtap: left promiscuous mode
[ 99.187752][ T50] veth1_vlan: left promiscuous mode
[ 99.193776][ T50] veth0_vlan: left promiscuous mode
[ 99.489721][ T50] team0 (unregistering): Port device team_slave_1 removed
[ 99.523551][ T50] team0 (unregistering): Port device team_slave_0 removed
[ 100.160884][ T5149] Bluetooth: hci0: command tx timeout
[ 100.289790][ T5942] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 100.655373][ T5942] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 100.671820][ T5942] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 100.698084][ T5942] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 101.136158][ T5942] 8021q: adding VLAN 0 to HW filter on device bond0
[ 101.214844][ T5942] 8021q: adding VLAN 0 to HW filter on device team0
[ 101.243370][ T36] bridge0: port 1(bridge_slave_0) entered blocking state
[ 101.250615][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 101.309006][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 101.316561][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 101.617972][ T5942] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 101.668553][ T5942] veth0_vlan: entered promiscuous mode
[ 101.678747][ T5942] veth1_vlan: entered promiscuous mode
[ 101.710750][ T5942] veth0_macvtap: entered promiscuous mode
[ 101.720274][ T5942] veth1_macvtap: entered promiscuous mode
[ 101.741555][ T5942] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 101.757352][ T5942] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 101.774725][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.783892][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.794411][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.804586][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.870545][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.878651][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 101.906651][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.915349][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 101.962008][ T5988] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.
[ 101.990568][ T5988] FAULT_INJECTION: forcing a failure.
[ 101.990568][ T5988] name failslab, interval 1, probability 0, space 0, times 1
[ 102.004154][ T5988] CPU: 1 UID: 0 PID: 5988 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 102.004180][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 102.004190][ T5988] Call Trace:
[ 102.004198][ T5988]
[ 102.004206][ T5988] dump_stack_lvl+0x189/0x250
[ 102.004235][ T5988] ? __pfx____ratelimit+0x10/0x10
[ 102.004256][ T5988] ? __pfx_dump_stack_lvl+0x10/0x10
[ 102.004278][ T5988] ? __pfx__printk+0x10/0x10
[ 102.004306][ T5988] ? __pfx___might_resched+0x10/0x10
[ 102.004323][ T5988] ? fs_reclaim_acquire+0x7d/0x100
[ 102.004355][ T5988] should_fail_ex+0x414/0x560
[ 102.004383][ T5988] should_failslab+0xa8/0x100
[ 102.004413][ T5988] __kmalloc_cache_node_noprof+0x88/0x6f0
[ 102.004440][ T5988] ? __get_vm_area_node+0x13f/0x300
[ 102.004469][ T5988] __get_vm_area_node+0x13f/0x300
[ 102.004498][ T5988] __vmalloc_node_range_noprof+0x32d/0x1470
[ 102.004524][ T5988] ? kvm_arch_prepare_memory_region+0x33b/0xed0
[ 102.004543][ T5988] ? __lock_acquire+0xab9/0xd20
[ 102.004605][ T5988] ? rcu_is_watching+0x15/0xb0
[ 102.004625][ T5988] ? trace_contention_end+0x39/0x120
[ 102.004649][ T5988] ? __pfx___vmalloc_node_range_noprof+0x10/0x10
[ 102.004692][ T5988] ? kvm_arch_prepare_memory_region+0x33b/0xed0
[ 102.004708][ T5988] __vmalloc_noprof+0xb1/0xf0
[ 102.004733][ T5988] ? kvm_arch_prepare_memory_region+0x33b/0xed0
[ 102.004755][ T5988] kvm_arch_prepare_memory_region+0x33b/0xed0
[ 102.004781][ T5988] ? kvm_gmem_bind+0x21d/0x490
[ 102.004808][ T5988] kvm_set_memslot+0x599/0x1310
[ 102.004827][ T5988] ? kvm_check_memslot_overlap+0x301/0x380
[ 102.004844][ T5988] ? kvm_set_memory_region+0x747/0xb90
[ 102.004871][ T5988] kvm_set_memory_region+0x966/0xb90
[ 102.004904][ T5988] kvm_vm_ioctl_set_memory_region+0x6f/0xd0
[ 102.004925][ T5988] kvm_vm_ioctl+0x957/0xc60
[ 102.004946][ T5988] ? __pfx_kvm_vm_ioctl+0x10/0x10
[ 102.005004][ T5988] ? tomoyo_path_number_perm+0x1bc/0x5a0
[ 102.005035][ T5988] ? do_vfs_ioctl+0xbe8/0x1430
[ 102.005057][ T5988] ? tomoyo_path_number_perm+0x1bc/0x5a0
[ 102.005084][ T5988] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 102.005143][ T5988] ? __fget_files+0x2a/0x420
[ 102.005159][ T5988] ? __fget_files+0x3a0/0x420
[ 102.005170][ T5988] ? __fget_files+0x2a/0x420
[ 102.005185][ T5988] ? bpf_lsm_file_ioctl+0x9/0x20
[ 102.005196][ T5988] ? __pfx_kvm_vm_ioctl+0x10/0x10
[ 102.005207][ T5988] __se_sys_ioctl+0xfc/0x170
[ 102.005224][ T5988] do_syscall_64+0xfa/0xfa0
[ 102.005237][ T5988] ? lockdep_hardirqs_on+0x9c/0x150
[ 102.005249][ T5988] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.005260][ T5988] ? clear_bhb_loop+0x60/0xb0
[ 102.005274][ T5988] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.005284][ T5988] RIP: 0033:0x7fe89eb8efc9
[ 102.005296][ T5988] 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
[ 102.005305][ T5988] RSP: 002b:00007fe89e1f6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 102.005319][ T5988] RAX: ffffffffffffffda RBX: 00007fe89ede5fa0 RCX: 00007fe89eb8efc9
[ 102.005327][ T5988] RDX: 0000200000000180 RSI: 0000000040a0ae49 RDI: 0000000000000004
[ 102.005334][ T5988] RBP: 00007fe89e1f6090 R08: 0000000000000000 R09: 0000000000000000
[ 102.005341][ T5988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 102.005347][ T5988] R13: 00007fe89ede6038 R14: 00007fe89ede5fa0 R15: 00007ffc05374128
[ 102.005366][ T5988]
[ 102.005462][ T5988] syz.0.17: vmalloc error: size 4, vm_struct allocation failed, mode:0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null)
[ 102.240053][ T5149] Bluetooth: hci0: command tx timeout
[ 102.246608][ T5988] ,cpuset=/,mems_allowed=0-1
[ 102.371351][ T5988] CPU: 0 UID: 0 PID: 5988 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 102.371365][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 102.371371][ T5988] Call Trace:
[ 102.371375][ T5988]
[ 102.371379][ T5988] dump_stack_lvl+0x189/0x250
[ 102.371395][ T5988] ? __pfx_rcu_read_unlock_special+0x10/0x10
[ 102.371408][ T5988] ? __pfx_dump_stack_lvl+0x10/0x10
[ 102.371418][ T5988] ? __pfx__printk+0x10/0x10
[ 102.371428][ T5988] ? cpuset_print_current_mems_allowed+0x1f/0x360
[ 102.371439][ T5988] ? cpuset_print_current_mems_allowed+0x1f/0x360
[ 102.371452][ T5988] warn_alloc+0x214/0x310
[ 102.371475][ T5988] ? __pfx_warn_alloc+0x10/0x10
[ 102.371495][ T5988] ? __get_vm_area_node+0x13f/0x300
[ 102.371516][ T5988] ? __get_vm_area_node+0x2b5/0x300
[ 102.371540][ T5988] __vmalloc_node_range_noprof+0x352/0x1470
[ 102.371554][ T5988] ? __lock_acquire+0xab9/0xd20
[ 102.371576][ T5988] ? rcu_is_watching+0x15/0xb0
[ 102.371585][ T5988] ? trace_contention_end+0x39/0x120
[ 102.371596][ T5988] ? __pfx___vmalloc_node_range_noprof+0x10/0x10
[ 102.371613][ T5988] ? kvm_arch_prepare_memory_region+0x33b/0xed0
[ 102.371622][ T5988] __vmalloc_noprof+0xb1/0xf0
[ 102.371632][ T5988] ? kvm_arch_prepare_memory_region+0x33b/0xed0
[ 102.371642][ T5988] kvm_arch_prepare_memory_region+0x33b/0xed0
[ 102.371659][ T5988] ? kvm_gmem_bind+0x21d/0x490
[ 102.371671][ T5988] kvm_set_memslot+0x599/0x1310
[ 102.371679][ T5988] ? kvm_check_memslot_overlap+0x301/0x380
[ 102.371688][ T5988] ? kvm_set_memory_region+0x747/0xb90
[ 102.371699][ T5988] kvm_set_memory_region+0x966/0xb90
[ 102.371714][ T5988] kvm_vm_ioctl_set_memory_region+0x6f/0xd0
[ 102.371724][ T5988] kvm_vm_ioctl+0x957/0xc60
[ 102.371734][ T5988] ? __pfx_kvm_vm_ioctl+0x10/0x10
[ 102.371759][ T5988] ? tomoyo_path_number_perm+0x1bc/0x5a0
[ 102.371773][ T5988] ? do_vfs_ioctl+0xbe8/0x1430
[ 102.371785][ T5988] ? tomoyo_path_number_perm+0x1bc/0x5a0
[ 102.371798][ T5988] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 102.371828][ T5988] ? __fget_files+0x2a/0x420
[ 102.371840][ T5988] ? __fget_files+0x3a0/0x420
[ 102.371849][ T5988] ? __fget_files+0x2a/0x420
[ 102.371860][ T5988] ? bpf_lsm_file_ioctl+0x9/0x20
[ 102.371869][ T5988] ? __pfx_kvm_vm_ioctl+0x10/0x10
[ 102.371877][ T5988] __se_sys_ioctl+0xfc/0x170
[ 102.371890][ T5988] do_syscall_64+0xfa/0xfa0
[ 102.371902][ T5988] ? lockdep_hardirqs_on+0x9c/0x150
[ 102.371913][ T5988] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.371921][ T5988] ? clear_bhb_loop+0x60/0xb0
[ 102.371931][ T5988] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.371939][ T5988] RIP: 0033:0x7fe89eb8efc9
[ 102.371948][ T5988] 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
[ 102.371955][ T5988] RSP: 002b:00007fe89e1f6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 102.371966][ T5988] RAX: ffffffffffffffda RBX: 00007fe89ede5fa0 RCX: 00007fe89eb8efc9
[ 102.371972][ T5988] RDX: 0000200000000180 RSI: 0000000040a0ae49 RDI: 0000000000000004
[ 102.371978][ T5988] RBP: 00007fe89e1f6090 R08: 0000000000000000 R09: 0000000000000000
[ 102.371983][ T5988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 102.371988][ T5988] R13: 00007fe89ede6038 R14: 00007fe89ede5fa0 R15: 00007ffc05374128
[ 102.372003][ T5988]
[ 102.372006][ T5988] Mem-Info:
[ 102.704546][ T5988] active_anon:39178 inactive_anon:0 isolated_anon:0
[ 102.704546][ T5988] active_file:454 inactive_file:51758 isolated_file:0
[ 102.704546][ T5988] unevictable:768 dirty:1195 writeback:0
[ 102.704546][ T5988] slab_reclaimable:10689 slab_unreclaimable:79812
[ 102.704546][ T5988] mapped:10252 shmem:1356 pagetables:739
[ 102.704546][ T5988] sec_pagetables:0 bounce:0
[ 102.704546][ T5988] kernel_misc_reclaimable:0
[ 102.704546][ T5988] free:1355289 free_pcp:28665 free_cma:0
[ 102.754118][ T5988] Node 0 active_anon:156712kB inactive_anon:0kB active_file:1816kB inactive_file:206824kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:41008kB dirty:4768kB writeback:0kB shmem:3888kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:9776kB pagetables:2812kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[ 102.788685][ T5988] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:208kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:48kB pagetables:144kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[ 102.820858][ T5988] Node 0 DMA free:15360kB boost:0kB min:208kB low:260kB high:312kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 102.852147][ T5988] lowmem_reserve[]: 0 2494 2496 2496 2496
[ 102.857952][ T5988] Node 0 DMA32 free:1511780kB boost:0kB min:34216kB low:42768kB high:51320kB reserved_highatomic:0KB free_highatomic:0KB active_anon:156712kB inactive_anon:0kB active_file:1816kB inactive_file:206824kB unevictable:1536kB writepending:4768kB zspages:0kB present:3129332kB managed:2554796kB mlocked:0kB bounce:0kB free_pcp:95748kB local_pcp:37400kB free_cma:0kB
[ 102.893572][ T5988] lowmem_reserve[]: 0 0 1 1 1
[ 102.898551][ T5988] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:1048580kB managed:1132kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 102.928560][ T5988] lowmem_reserve[]: 0 0 0 0 0
[ 102.934220][ T5988] Node 1 Normal free:3894016kB boost:0kB min:55668kB low:69584kB high:83500kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:208kB unevictable:1536kB writepending:12kB zspages:0kB present:4194300kB managed:4111100kB mlocked:0kB bounce:0kB free_pcp:18884kB local_pcp:8164kB free_cma:0kB
[ 102.968266][ T5988] lowmem_reserve[]: 0 0 0 0 0
[ 102.975635][ T5988] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[ 102.988453][ T5988] Node 0 DMA32: 992*4kB (UME) 221*8kB (U) 46*16kB (UM) 299*32kB (U) 51*64kB (U) 26*128kB (UM) 25*256kB (UME) 12*512kB (UE) 6*1024kB (UME) 6*2048kB (UM) 356*4096kB (M) = 1511784kB
[ 103.007717][ T5988] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 103.020619][ T5988] Node 1 Normal: 210*4kB (UME) 49*8kB (UME) 45*16kB (UME) 73*32kB (UME) 23*64kB (UME) 7*128kB (UME) 5*256kB (UME) 4*512kB (UME) 1*1024kB (M) 2*2048kB (UE) 947*4096kB (M) = 3894016kB
[ 103.039198][ T5988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 103.049065][ T5988] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 103.058551][ T5988] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 103.068632][ T5988] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 103.078940][ T5988] 53565 total pagecache pages
[ 103.084208][ T5988] 0 pages in swap cache
[ 103.088376][ T5988] Free swap = 124996kB
[ 103.092765][ T5988] Total swap = 124996kB
[ 103.097216][ T5988] 2097051 pages RAM
[ 103.101349][ T5988] 0 pages HighMem/MovableOnly
[ 103.106101][ T5988] 426454 pages reserved
[ 103.110628][ T5988] 0 pages cma reserved
[ 103.115355][ T5987] ==================================================================
[ 103.123532][ T5987] BUG: KASAN: slab-use-after-free in kvm_gmem_release+0x176/0x440
[ 103.131352][ T5987] Write of size 8 at addr ffff888076c3a908 by task syz.0.17/5987
[ 103.139063][ T5987]
[ 103.141390][ T5987] CPU: 1 UID: 0 PID: 5987 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 103.141408][ T5987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 103.141416][ T5987] Call Trace:
[ 103.141423][ T5987]
[ 103.141429][ T5987] dump_stack_lvl+0x189/0x250
[ 103.141446][ T5987] ? __kasan_check_byte+0x12/0x40
[ 103.141468][ T5987] ? __pfx_dump_stack_lvl+0x10/0x10
[ 103.141484][ T5987] ? lock_release+0x4b/0x3e0
[ 103.141505][ T5987] ? __virt_addr_valid+0x4a5/0x5c0
[ 103.141523][ T5987] print_report+0xca/0x240
[ 103.141541][ T5987] ? kvm_gmem_release+0x176/0x440
[ 103.141555][ T5987] kasan_report+0x118/0x150
[ 103.141575][ T5987] ? kvm_gmem_release+0x176/0x440
[ 103.141592][ T5987] kvm_gmem_release+0x176/0x440
[ 103.141608][ T5987] ? __pfx_kvm_gmem_release+0x10/0x10
[ 103.141625][ T5987] ? evm_file_release+0x101/0x1e0
[ 103.141645][ T5987] ? __pfx_kvm_gmem_release+0x10/0x10
[ 103.141659][ T5987] __fput+0x44c/0xa70
[ 103.141680][ T5987] task_work_run+0x1d4/0x260
[ 103.141699][ T5987] ? __pfx_task_work_run+0x10/0x10
[ 103.141718][ T5987] ? exit_to_user_mode_loop+0x40/0x130
[ 103.141739][ T5987] exit_to_user_mode_loop+0xe9/0x130
[ 103.141758][ T5987] do_syscall_64+0x2bd/0xfa0
[ 103.141774][ T5987] ? lockdep_hardirqs_on+0x9c/0x150
[ 103.141789][ T5987] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.141803][ T5987] ? clear_bhb_loop+0x60/0xb0
[ 103.141818][ T5987] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.141831][ T5987] RIP: 0033:0x7fe89eb8efc9
[ 103.141844][ T5987] 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
[ 103.141856][ T5987] RSP: 002b:00007ffc05374288 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 103.141873][ T5987] RAX: 0000000000000000 RBX: 00007fe89ede7da0 RCX: 00007fe89eb8efc9
[ 103.141889][ T5987] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 103.141898][ T5987] RBP: 00007fe89ede7da0 R08: 0000000000000000 R09: 000000040537457f
[ 103.141908][ T5987] R10: 00007fe89ede7cb0 R11: 0000000000000246 R12: 000000000001915f
[ 103.141918][ T5987] R13: 00007ffc05374380 R14: ffffffffffffffff R15: 00007ffc053743a0
[ 103.141934][ T5987]
[ 103.141939][ T5987]
[ 103.363180][ T5987] Allocated by task 5988:
[ 103.367593][ T5987] kasan_save_track+0x3e/0x80
[ 103.372387][ T5987] __kasan_kmalloc+0x93/0xb0
[ 103.377040][ T5987] __kmalloc_cache_noprof+0x3e2/0x700
[ 103.382438][ T5987] kvm_set_memory_region+0x747/0xb90
[ 103.387750][ T5987] kvm_vm_ioctl_set_memory_region+0x6f/0xd0
[ 103.393697][ T5987] kvm_vm_ioctl+0x957/0xc60
[ 103.398210][ T5987] __se_sys_ioctl+0xfc/0x170
[ 103.402804][ T5987] do_syscall_64+0xfa/0xfa0
[ 103.407306][ T5987] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.413215][ T5987]
[ 103.415540][ T5987] Freed by task 5988:
[ 103.419509][ T5987] kasan_save_track+0x3e/0x80
[ 103.424191][ T5987] kasan_save_free_info+0x46/0x50
[ 103.429303][ T5987] __kasan_slab_free+0x5c/0x80
[ 103.434076][ T5987] kfree+0x19a/0x6d0
[ 103.437967][ T5987] kvm_set_memory_region+0x9c4/0xb90
[ 103.443246][ T5987] kvm_vm_ioctl_set_memory_region+0x6f/0xd0
[ 103.449136][ T5987] kvm_vm_ioctl+0x957/0xc60
[ 103.453642][ T5987] __se_sys_ioctl+0xfc/0x170
[ 103.458235][ T5987] do_syscall_64+0xfa/0xfa0
[ 103.462825][ T5987] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.468800][ T5987]
[ 103.471118][ T5987] The buggy address belongs to the object at ffff888076c3a800
[ 103.471118][ T5987] which belongs to the cache kmalloc-cg-512 of size 512
[ 103.485427][ T5987] The buggy address is located 264 bytes inside of
[ 103.485427][ T5987] freed 512-byte region [ffff888076c3a800, ffff888076c3aa00)
[ 103.499222][ T5987]
[ 103.501543][ T5987] The buggy address belongs to the physical page:
[ 103.507955][ T5987] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x76c38
[ 103.516819][ T5987] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 103.525317][ T5987] memcg:ffff888078e60a01
[ 103.529561][ T5987] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[ 103.537189][ T5987] page_type: f5(slab)
[ 103.541606][ T5987] raw: 00fff00000000040 ffff88813fe30140 dead000000000122 0000000000000000
[ 103.550191][ T5987] raw: 0000000000000000 0000000000100010 00000000f5000000 ffff888078e60a01
[ 103.558858][ T5987] head: 00fff00000000040 ffff88813fe30140 dead000000000122 0000000000000000
[ 103.567793][ T5987] head: 0000000000000000 0000000000100010 00000000f5000000 ffff888078e60a01
[ 103.576556][ T5987] head: 00fff00000000002 ffffea0001db0e01 00000000ffffffff 00000000ffffffff
[ 103.585308][ T5987] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004
[ 103.594057][ T5987] page dumped because: kasan: bad access detected
[ 103.600502][ T5987] page_owner tracks the page as allocated
[ 103.606305][ T5987] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 50, tgid 50 (kworker/u8:3), ts 101888316348, free_ts 97186106390
[ 103.628112][ T5987] post_alloc_hook+0x240/0x2a0
[ 103.633153][ T5987] get_page_from_freelist+0x2365/0x2440
[ 103.638701][ T5987] __alloc_frozen_pages_noprof+0x181/0x370
[ 103.644603][ T5987] alloc_pages_mpol+0x232/0x4a0
[ 103.649473][ T5987] allocate_slab+0x96/0x3a0
[ 103.653971][ T5987] ___slab_alloc+0xe94/0x18a0
[ 103.659076][ T5987] __slab_alloc+0x65/0x100
[ 103.663496][ T5987] __kmalloc_cache_noprof+0x41e/0x700
[ 103.668873][ T5987] ipv6_add_addr+0x530/0x1090
[ 103.673561][ T5987] addrconf_add_linklocal+0x28c/0x6c0
[ 103.679028][ T5987] addrconf_addr_gen+0x490/0x580
[ 103.683964][ T5987] addrconf_init_auto_addrs+0x62d/0xa30
[ 103.689681][ T5987] addrconf_notify+0xacc/0x1010
[ 103.694530][ T5987] notifier_call_chain+0x1b6/0x3e0
[ 103.699737][ T5987] netif_state_change+0x284/0x3a0
[ 103.704821][ T5987] linkwatch_do_dev+0x124/0x180
[ 103.709674][ T5987] page last free pid 5928 tgid 5928 stack trace:
[ 103.715993][ T5987] __free_frozen_pages+0xbc8/0xd30
[ 103.721108][ T5987] vfree+0x25a/0x400
[ 103.725101][ T5987] kcov_close+0x28/0x50
[ 103.729289][ T5987] __fput+0x44c/0xa70
[ 103.733276][ T5987] task_work_run+0x1d4/0x260
[ 103.737876][ T5987] do_exit+0x6b5/0x2300
[ 103.742030][ T5987] do_group_exit+0x21c/0x2d0
[ 103.746728][ T5987] get_signal+0x1285/0x1340
[ 103.751233][ T5987] arch_do_signal_or_restart+0xa0/0x790
[ 103.756874][ T5987] exit_to_user_mode_loop+0x72/0x130
[ 103.762244][ T5987] do_syscall_64+0x2bd/0xfa0
[ 103.766842][ T5987] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.772733][ T5987]
[ 103.775050][ T5987] Memory state around the buggy address:
[ 103.780670][ T5987] ffff888076c3a800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 103.788811][ T5987] ffff888076c3a880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 103.796953][ T5987] >ffff888076c3a900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 103.805285][ T5987] ^
[ 103.809716][ T5987] ffff888076c3a980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 103.817779][ T5987] ffff888076c3aa00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 103.825843][ T5987] ==================================================================
[ 103.846026][ T5987] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 103.853287][ T5987] CPU: 0 UID: 0 PID: 5987 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 103.862510][ T5987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 103.872675][ T5987] Call Trace:
[ 103.875977][ T5987]
[ 103.878945][ T5987] dump_stack_lvl+0x99/0x250
[ 103.883548][ T5987] ? __asan_memcpy+0x40/0x70
[ 103.888150][ T5987] ? __pfx_dump_stack_lvl+0x10/0x10
[ 103.893346][ T5987] ? __pfx__printk+0x10/0x10
[ 103.898035][ T5987] vpanic+0x237/0x6d0
[ 103.902025][ T5987] ? __pfx_vpanic+0x10/0x10
[ 103.906622][ T5987] ? preempt_schedule+0xae/0xc0
[ 103.911476][ T5987] ? __pfx_preempt_schedule+0x10/0x10
[ 103.916847][ T5987] panic+0xb9/0xc0
[ 103.920582][ T5987] ? __pfx_panic+0x10/0x10
[ 103.925004][ T5987] ? _raw_spin_unlock_irqrestore+0xfd/0x110
[ 103.931021][ T5987] ? kvm_gmem_release+0x176/0x440
[ 103.936062][ T5987] check_panic_on_warn+0x89/0xb0
[ 103.941009][ T5987] ? kvm_gmem_release+0x176/0x440
[ 103.946046][ T5987] end_report+0x78/0x160
[ 103.950342][ T5987] kasan_report+0x129/0x150
[ 103.954852][ T5987] ? kvm_gmem_release+0x176/0x440
[ 103.959915][ T5987] kvm_gmem_release+0x176/0x440
[ 103.964772][ T5987] ? __pfx_kvm_gmem_release+0x10/0x10
[ 103.970146][ T5987] ? evm_file_release+0x101/0x1e0
[ 103.975177][ T5987] ? __pfx_kvm_gmem_release+0x10/0x10
[ 103.980557][ T5987] __fput+0x44c/0xa70
[ 103.984557][ T5987] task_work_run+0x1d4/0x260
[ 103.989752][ T5987] ? __pfx_task_work_run+0x10/0x10
[ 103.994935][ T5987] ? exit_to_user_mode_loop+0x40/0x130
[ 104.000508][ T5987] exit_to_user_mode_loop+0xe9/0x130
[ 104.005894][ T5987] do_syscall_64+0x2bd/0xfa0
[ 104.010579][ T5987] ? lockdep_hardirqs_on+0x9c/0x150
[ 104.015863][ T5987] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.022032][ T5987] ? clear_bhb_loop+0x60/0xb0
[ 104.026737][ T5987] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.032731][ T5987] RIP: 0033:0x7fe89eb8efc9
[ 104.037263][ T5987] 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
[ 104.057166][ T5987] RSP: 002b:00007ffc05374288 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 104.065857][ T5987] RAX: 0000000000000000 RBX: 00007fe89ede7da0 RCX: 00007fe89eb8efc9
[ 104.073917][ T5987] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 104.081890][ T5987] RBP: 00007fe89ede7da0 R08: 0000000000000000 R09: 000000040537457f
[ 104.089863][ T5987] R10: 00007fe89ede7cb0 R11: 0000000000000246 R12: 000000000001915f
[ 104.097918][ T5987] R13: 00007ffc05374380 R14: ffffffffffffffff R15: 00007ffc053743a0
[ 104.105904][ T5987]
[ 104.109222][ T5987] Kernel Offset: disabled
[ 104.113543][ T5987] Rebooting in 86400 seconds..