Warning: Permanently added '10.128.1.141' (ED25519) to the list of known hosts.
2026/08/31 04:04:22 parsed 1 programs
2026/08/31 04:04:22 serving rpc on tcp://39805
[ 56.144096][ T4197] cgroup: Unknown subsys name 'net'
[ 56.249180][ T4197] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 57.437333][ T4197] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 59.458467][ T4231] chnl_net:caif_netlink_parms(): no params data found
[ 59.513733][ T4231] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.521575][ T4231] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.529660][ T4231] device bridge_slave_0 entered promiscuous mode
[ 59.539287][ T4231] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.546454][ T4231] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.554543][ T4231] device bridge_slave_1 entered promiscuous mode
[ 59.577713][ T4231] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 59.588883][ T4231] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 59.613873][ T4231] team0: Port device team_slave_0 added
[ 59.622016][ T4231] team0: Port device team_slave_1 added
[ 59.641889][ T4231] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 59.648843][ T4231] 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.
[ 59.675077][ T4231] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 59.688024][ T4231] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 59.695045][ T4231] 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.
[ 59.721017][ T4231] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 59.756454][ T4231] device hsr_slave_0 entered promiscuous mode
[ 59.763442][ T4231] device hsr_slave_1 entered promiscuous mode
[ 59.889557][ T4231] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 59.902569][ T4231] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 59.914349][ T4231] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 59.924207][ T4231] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 59.957305][ T4231] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.964530][ T4231] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 59.972541][ T4231] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.979626][ T4231] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 60.037085][ T4231] 8021q: adding VLAN 0 to HW filter on device bond0
[ 60.052348][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 60.063925][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.072330][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.079974][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 60.106879][ T4231] 8021q: adding VLAN 0 to HW filter on device team0
[ 60.118177][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 60.128471][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.135579][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 60.155824][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 60.165098][ T438] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.172199][ T438] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 60.194682][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 60.205322][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 60.214156][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 60.224392][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 60.235092][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 60.248814][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 60.329988][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 60.337874][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 60.353023][ T4231] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 60.374015][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 60.413768][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 60.423909][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 60.432147][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 60.444644][ T4231] device veth0_vlan entered promiscuous mode
[ 60.455979][ T4231] device veth1_vlan entered promiscuous mode
[ 60.481423][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 60.490764][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 60.501212][ T4231] device veth0_macvtap entered promiscuous mode
[ 60.511182][ T4231] device veth1_macvtap entered promiscuous mode
[ 60.524910][ T4231] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 60.533637][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 60.541910][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 60.550336][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 60.560170][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 60.571750][ T4231] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 60.579511][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 60.588489][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 60.599864][ T4231] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.608832][ T4231] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.618289][ T4231] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.627103][ T4231] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.715100][ T4231] syz-executor (4231) used greatest stack depth: 20336 bytes left
[ 60.866527][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 60.876583][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 60.893319][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 60.906089][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 60.914403][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 60.924333][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2026/08/31 04:04:30 executed programs: 0
[ 62.613418][ T4293] chnl_net:caif_netlink_parms(): no params data found
[ 62.665813][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 62.679308][ T4293] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.687255][ T4293] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.695185][ T4293] device bridge_slave_0 entered promiscuous mode
[ 62.704106][ T4293] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.711212][ T4293] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.720516][ T4293] device bridge_slave_1 entered promiscuous mode
[ 62.737276][ T4293] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 62.748455][ T4293] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 62.767852][ T4293] team0: Port device team_slave_0 added
[ 62.775696][ T4293] team0: Port device team_slave_1 added
[ 62.789756][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 62.797348][ T4293] 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.
[ 62.823684][ T4293] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 62.835659][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 62.843013][ T4293] 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.
[ 62.868991][ T4293] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 62.894523][ T4293] device hsr_slave_0 entered promiscuous mode
[ 62.901362][ T4293] device hsr_slave_1 entered promiscuous mode
[ 62.908254][ T4293] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 62.916810][ T4293] Cannot create hsr debugfs directory
[ 64.552453][ T4250] Bluetooth: hci0: command 0x0409 tx timeout
[ 65.508059][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 65.556634][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 65.608954][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 66.497454][ T4293] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 66.506066][ T4293] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 66.515591][ T4293] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 66.525342][ T4293] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 66.571581][ T4293] 8021q: adding VLAN 0 to HW filter on device bond0
[ 66.598512][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 66.606292][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 66.616152][ T4293] 8021q: adding VLAN 0 to HW filter on device team0
[ 66.626174][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 66.632871][ T21] Bluetooth: hci0: command 0x041b tx timeout
[ 66.635671][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 66.648868][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 66.655967][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 66.663903][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 66.693304][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 66.704026][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 66.712704][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 66.720034][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 66.729779][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 66.761714][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 66.773783][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 66.783808][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 66.800927][ T4293] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 66.811596][ T4293] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 66.824761][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 66.833095][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 66.841553][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 66.850080][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 66.858431][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 66.867675][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 66.876425][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 66.884990][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 66.979933][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 66.987861][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 67.014148][ T4293] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 67.029967][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 67.039114][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 67.065209][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 67.074832][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 67.085312][ T4293] device veth0_vlan entered promiscuous mode
[ 67.092144][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 67.099870][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 67.119778][ T4293] device veth1_vlan entered promiscuous mode
[ 67.134923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 67.143747][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 67.151704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 67.160673][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 67.173520][ T4293] device veth0_macvtap entered promiscuous mode
[ 67.181785][ T4293] device veth1_macvtap entered promiscuous mode
[ 67.205850][ T154] device hsr_slave_0 left promiscuous mode
[ 67.212647][ T154] device hsr_slave_1 left promiscuous mode
[ 67.219075][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 67.226900][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 67.235731][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 67.244052][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 67.251553][ T154] device bridge_slave_1 left promiscuous mode
[ 67.258786][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 67.271546][ T154] device bridge_slave_0 left promiscuous mode
[ 67.277791][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 67.294048][ T154] device veth1_macvtap left promiscuous mode
[ 67.300201][ T154] device veth0_macvtap left promiscuous mode
[ 67.306763][ T154] device veth1_vlan left promiscuous mode
[ 67.313311][ T154] device veth0_vlan left promiscuous mode
[ 67.440980][ T154] team0 (unregistering): Port device team_slave_1 removed
[ 67.453472][ T154] team0 (unregistering): Port device team_slave_0 removed
[ 67.467147][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 67.479700][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 67.528997][ T154] bond0 (unregistering): Released all slaves
[ 67.598031][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 67.608922][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 67.617231][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 67.625476][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 67.636356][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 67.647137][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 67.656361][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 67.665002][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 67.675596][ T4293] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.685474][ T4293] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.694331][ T4293] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.703443][ T4293] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.761271][ T540] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 67.770897][ T540] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 67.779494][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
2026/08/31 04:04:35 executed programs: 2
[ 67.807954][ T540] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 67.816239][ T540] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 67.824276][ T540] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 67.885436][ T4351] syz.0.17 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 67.896509][ T4351] CPU: 0 PID: 4351 Comm: syz.0.17 Not tainted syzkaller #0
[ 67.903836][ T4351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 67.913921][ T4351] Call Trace:
[ 67.917186][ T4351]
[ 67.920102][ T4351] dump_stack_lvl+0x188/0x250
[ 67.924790][ T4351] ? show_regs_print_info+0x20/0x20
[ 67.929974][ T4351] ? load_image+0x410/0x410
[ 67.934616][ T4351] ? local_lock_release+0x170/0x170
[ 67.939832][ T4351] ? __rwlock_init+0x140/0x140
[ 67.944589][ T4351] dump_header+0xd9/0x780
[ 67.948912][ T4351] oom_kill_process+0x20e/0x3d0
[ 67.953746][ T4351] out_of_memory+0xdb2/0x1190
[ 67.958402][ T4351] ? mem_cgroup_out_of_memory+0xbd/0x3b0
[ 67.964013][ T4351] ? mutex_lock_io_nested+0x60/0x60
[ 67.969194][ T4351] ? unregister_oom_notifier+0x20/0x20
[ 67.974645][ T4351] mem_cgroup_out_of_memory+0x2b9/0x3b0
[ 67.980192][ T4351] ? mem_cgroup_oom_trylock+0x210/0x210
[ 67.985725][ T4351] ? do_raw_spin_unlock+0x11d/0x230
[ 67.990922][ T4351] try_charge_memcg+0x1075/0x15b0
[ 67.995952][ T4351] ? get_mem_cgroup_from_objcg+0x120/0x120
[ 68.001792][ T4351] ? rcu_lock_acquire+0x30/0x30
[ 68.006644][ T4351] ? __kernel_text_address+0x9a/0x100
[ 68.012005][ T4351] obj_cgroup_charge_pages+0x87/0x190
[ 68.017362][ T4351] ? __memcg_kmem_charge_page+0x380/0x380
[ 68.023072][ T4351] ? rcu_lock_acquire+0x30/0x30
[ 68.027950][ T4351] obj_cgroup_charge+0x19f/0x320
[ 68.032875][ T4351] ? mod_objcg_mlstate+0x2e0/0x2e0
[ 68.037975][ T4351] slab_pre_alloc_hook+0x9d/0xc0
[ 68.042896][ T4351] ? __d_alloc+0x27/0x6d0
[ 68.047230][ T4351] kmem_cache_alloc+0x3d/0x280
[ 68.051980][ T4351] __d_alloc+0x27/0x6d0
[ 68.056121][ T4351] d_alloc_name+0xb7/0x320
[ 68.060516][ T4351] ? d_alloc_pseudo+0x70/0x70
[ 68.065198][ T4351] gadgetfs_create_file+0x4e/0x2b0
[ 68.070310][ T4351] ? usb_ep_alloc_request+0x103/0x240
[ 68.075665][ T4351] gadgetfs_bind+0x441/0x820
[ 68.080245][ T4351] ? is_valid_config+0x1a0/0x1a0
[ 68.085165][ T4351] udc_bind_to_driver+0x203/0x5f0
[ 68.090183][ T4351] usb_gadget_probe_driver+0x1fb/0x380
[ 68.095684][ T4351] dev_config+0xe3c/0x1250
[ 68.100082][ T4351] ? rcu_read_lock_any_held+0xb0/0x130
[ 68.105526][ T4351] ? rcu_read_lock_bh_held+0xf0/0xf0
[ 68.110969][ T4351] ? end_current_label_crit_section+0x14b/0x170
[ 68.117200][ T4351] ? ep0_read+0x1870/0x1870
[ 68.121688][ T4351] ? common_file_perm+0x171/0x1c0
[ 68.126700][ T4351] ? ep0_read+0x1870/0x1870
[ 68.131202][ T4351] vfs_write+0x304/0xd70
[ 68.135509][ T4351] ? lockdep_hardirqs_on+0x94/0x140
[ 68.140698][ T4351] ? file_end_write+0x250/0x250
[ 68.145533][ T4351] ? __context_tracking_exit+0x4c/0x80
[ 68.150979][ T4351] ? __fdget_pos+0x2c6/0x370
[ 68.155549][ T4351] ksys_write+0x153/0x260
[ 68.159953][ T4351] ? __ia32_sys_read+0x80/0x80
[ 68.164697][ T4351] ? lockdep_hardirqs_on+0x94/0x140
[ 68.169880][ T4351] do_syscall_64+0x4c/0xa0
[ 68.174280][ T4351] ? clear_bhb_loop+0x30/0x80
[ 68.178948][ T4351] ? clear_bhb_loop+0x30/0x80
[ 68.183610][ T4351] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.189507][ T4351] RIP: 0033:0x7ff675823159
[ 68.193914][ T4351] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 68.213510][ T4351] RSP: 002b:00007ffffb41bd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 68.221907][ T4351] RAX: ffffffffffffffda RBX: 00007ff675aaafa0 RCX: 00007ff675823159
[ 68.229876][ T4351] RDX: 000000000000001f RSI: 0000200000000400 RDI: 0000000000000003
[ 68.237833][ T4351] RBP: 00007ff6758ba024 R08: 0000000000000000 R09: 0000000000000000
[ 68.245790][ T4351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 68.253742][ T4351] R13: 00007ff675aaafac R14: 00007ff675aaafa0 R15: 00007ff675aaafa0
[ 68.261701][ T4351]
[ 68.273842][ T4351] memory: usage 0kB, limit 0kB, failcnt 19
[ 68.279766][ T4351] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 68.287902][ T4351] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 68.294921][ T4351] Memory cgroup stats for /syz0/test:
[ 68.295443][ T4351] anon 0
[ 68.295443][ T4351] file 0
[ 68.295443][ T4351] kernel_stack 0
[ 68.295443][ T4351] pagetables 0
[ 68.295443][ T4351] percpu 0
[ 68.295443][ T4351] sock 0
[ 68.295443][ T4351] shmem 0
[ 68.295443][ T4351] file_mapped 0
[ 68.295443][ T4351] file_dirty 0
[ 68.295443][ T4351] file_writeback 0
[ 68.295443][ T4351] swapcached 0
[ 68.295443][ T4351] anon_thp 0
[ 68.295443][ T4351] file_thp 0
[ 68.295443][ T4351] shmem_thp 0
[ 68.295443][ T4351] inactive_anon 0
[ 68.295443][ T4351] active_anon 0
[ 68.295443][ T4351] inactive_file 0
[ 68.295443][ T4351] active_file 0
[ 68.295443][ T4351] unevictable 0
[ 68.295443][ T4351] slab_reclaimable 0
[ 68.295443][ T4351] slab_unreclaimable 0
[ 68.295443][ T4351] slab 0
[ 68.295443][ T4351] workingset_refault_anon 0
[ 68.295443][ T4351] workingset_refault_file 0
[ 68.295443][ T4351] workingset_activate_anon 0
[ 68.295443][ T4351] workingset_activate_file 0
[ 68.390002][ T4351] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.17,pid=4351,uid=0
[ 68.406894][ T4351] Memory cgroup out of memory: Killed process 4351 (syz.0.17) total-vm:44920kB, anon-rss:1324kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_adj:1000
[ 68.429039][ T4351] udc dummy_udc.0: failed to start USB Gadget filesystem: -12
[ 68.481017][ T4352] ==================================================================
[ 68.489096][ T4352] BUG: KASAN: use-after-free in __lock_acquire+0x107/0x7b50
[ 68.496479][ T4352] Read of size 8 at addr ffff888073ff6018 by task syz.0.18/4352
[ 68.504100][ T4352]
[ 68.506513][ T4352] CPU: 1 PID: 4352 Comm: syz.0.18 Not tainted syzkaller #0
[ 68.513704][ T4352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 68.523750][ T4352] Call Trace:
[ 68.527023][ T4352]
[ 68.529945][ T4352] dump_stack_lvl+0x188/0x250
[ 68.534627][ T4352] ? show_regs_print_info+0x20/0x20
[ 68.539829][ T4352] ? load_image+0x410/0x410
[ 68.544330][ T4352] ? _raw_spin_lock_irqsave+0xbc/0x100
[ 68.549783][ T4352] ? tomoyo_check_open_permission+0x2f1/0x410
[ 68.555928][ T4352] ? do_dentry_open+0x321/0xf90
[ 68.560768][ T4352] ? path_openat+0x2718/0x2fb0
[ 68.565527][ T4352] ? do_filp_open+0x1df/0x400
[ 68.570225][ T4352] print_address_description+0x60/0x2d0
[ 68.575768][ T4352] ? __lock_acquire+0x107/0x7b50
[ 68.580704][ T4352] kasan_report+0xdf/0x130
[ 68.585116][ T4352] ? __lock_acquire+0x107/0x7b50
[ 68.590052][ T4352] __lock_acquire+0x107/0x7b50
[ 68.594812][ T4352] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 68.600785][ T4352] ? lock_chain_count+0x20/0x20
[ 68.605634][ T4352] ? verify_lock_unused+0x140/0x140
[ 68.610836][ T4352] ? __lock_acquire+0x7b50/0x7b50
[ 68.615855][ T4352] ? kfree+0xef/0x2a0
[ 68.619829][ T4352] ? tomoyo_path_permission+0x2b0/0x3a0
[ 68.625369][ T4352] ? tomoyo_check_open_permission+0x336/0x410
[ 68.631430][ T4352] lock_acquire+0x19e/0x400
[ 68.635931][ T4352] ? dev_open+0x47/0x1b0
[ 68.640180][ T4352] ? end_current_label_crit_section+0x170/0x170
[ 68.646422][ T4352] ? read_lock_is_recursive+0x10/0x10
[ 68.651791][ T4352] ? _raw_spin_lock_irq+0x86/0xf0
[ 68.656810][ T4352] ? lockdep_hardirqs_off+0x70/0x100
[ 68.662088][ T4352] _raw_spin_lock_irq+0xab/0xf0
[ 68.666929][ T4352] ? dev_open+0x47/0x1b0
[ 68.671162][ T4352] ? _raw_spin_lock_irqsave+0x100/0x100
[ 68.676701][ T4352] ? __rwlock_init+0x140/0x140
[ 68.681458][ T4352] ? preempt_count_add+0x8d/0x190
[ 68.686478][ T4352] dev_open+0x47/0x1b0
[ 68.690545][ T4352] ? dev_ioctl+0x210/0x210
[ 68.694953][ T4352] do_dentry_open+0x7f7/0xf90
[ 68.699632][ T4352] ? vfs_open+0x2b/0x80
[ 68.703780][ T4352] path_openat+0x2718/0x2fb0
[ 68.708371][ T4352] ? __kasan_slab_alloc+0xa9/0xc0
[ 68.713391][ T4352] ? do_filp_open+0x400/0x400
[ 68.718075][ T4352] do_filp_open+0x1df/0x400
[ 68.722573][ T4352] ? vfs_tmpfile+0x300/0x300
[ 68.727164][ T4352] ? _raw_spin_unlock+0x24/0x40
[ 68.732004][ T4352] ? alloc_fd+0x59e/0x650
[ 68.736367][ T4352] do_sys_openat2+0x14b/0x500
[ 68.741043][ T4352] ? __lock_acquire+0x7b50/0x7b50
[ 68.746064][ T4352] ? do_sys_open+0xe0/0xe0
[ 68.750477][ T4352] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 68.756454][ T4352] ? lock_chain_count+0x20/0x20
[ 68.761299][ T4352] __x64_sys_openat+0x135/0x160
[ 68.766145][ T4352] do_syscall_64+0x4c/0xa0
[ 68.770639][ T4352] ? clear_bhb_loop+0x30/0x80
[ 68.775307][ T4352] ? clear_bhb_loop+0x30/0x80
[ 68.779978][ T4352] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.785867][ T4352] RIP: 0033:0x7ff675823159
[ 68.790283][ T4352] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 68.809885][ T4352] RSP: 002b:00007ffffb41bd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 68.818298][ T4352] RAX: ffffffffffffffda RBX: 00007ff675aaafa0 RCX: 00007ff675823159
[ 68.826266][ T4352] RDX: 0000000000000802 RSI: 0000200000000300 RDI: ffffffffffffff9c
[ 68.834231][ T4352] RBP: 00007ff6758ba024 R08: 0000000000000000 R09: 0000000000000000
[ 68.842204][ T4352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 68.850178][ T4352] R13: 00007ff675aaafac R14: 00007ff675aaafa0 R15: 00007ff675aaafa0
[ 68.858162][ T4352]
[ 68.861174][ T4352]
[ 68.863483][ T4352] Allocated by task 4293:
[ 68.867794][ T4352] __kasan_kmalloc+0xaf/0xe0
[ 68.872379][ T4352] gadgetfs_fill_super+0x30d/0x610
[ 68.877489][ T4352] get_tree_single+0xb5/0x160
[ 68.882158][ T4352] vfs_get_tree+0x88/0x270
[ 68.886571][ T4352] do_new_mount+0x247/0xa40
[ 68.891099][ T4352] __se_sys_mount+0x2e3/0x3d0
[ 68.895764][ T4352] do_syscall_64+0x4c/0xa0
[ 68.900166][ T4352] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.906053][ T4352]
[ 68.908374][ T4352] Freed by task 4351:
[ 68.912348][ T4352] kasan_set_track+0x4b/0x70
[ 68.916936][ T4352] kasan_set_free_info+0x1f/0x40
[ 68.921870][ T4352] ____kasan_slab_free+0xd5/0x110
[ 68.926889][ T4352] slab_free_freelist_hook+0xec/0x170
[ 68.932469][ T4352] kfree+0xef/0x2a0
[ 68.936279][ T4352] dev_release+0x163/0x1f0
[ 68.940694][ T4352] __fput+0x212/0x8c0
[ 68.944721][ T4352] task_work_run+0x125/0x1a0
[ 68.949316][ T4352] do_exit+0x635/0x2110
[ 68.953468][ T4352] do_group_exit+0x12c/0x2f0
[ 68.958055][ T4352] get_signal+0x7eb/0x12e0
[ 68.962469][ T4352] arch_do_signal_or_restart+0xe6/0x12a0
[ 68.968100][ T4352] exit_to_user_mode_loop+0x9e/0x130
[ 68.973377][ T4352] exit_to_user_mode_prepare+0xee/0x180
[ 68.978912][ T4352] syscall_exit_to_user_mode+0x16/0x40
[ 68.984373][ T4352] do_syscall_64+0x58/0xa0
[ 68.988790][ T4352] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.994676][ T4352]
[ 68.996988][ T4352] The buggy address belongs to the object at ffff888073ff6000
[ 68.996988][ T4352] which belongs to the cache kmalloc-1k of size 1024
[ 69.011036][ T4352] The buggy address is located 24 bytes inside of
[ 69.011036][ T4352] 1024-byte region [ffff888073ff6000, ffff888073ff6400)
[ 69.024299][ T4352] The buggy address belongs to the page:
[ 69.030102][ T4352] page:ffffea0001cffc00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x73ff0
[ 69.040245][ T4352] head:ffffea0001cffc00 order:3 compound_mapcount:0 compound_pincount:0
[ 69.048565][ T4352] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[ 69.056546][ T4352] raw: 00fff00000010200 dead000000000100 dead000000000122 ffff888016c41dc0
[ 69.065125][ T4352] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
[ 69.073705][ T4352] page dumped because: kasan: bad access detected
[ 69.080117][ T4352] page_owner tracks the page as allocated
[ 69.085822][ T4352] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4036, ts 43270547316, free_ts 43269915052
[ 69.105034][ T4352] get_page_from_freelist+0x24f6/0x2670
[ 69.110627][ T4352] __alloc_pages+0x1ee/0x480
[ 69.115216][ T4352] new_slab+0xc0/0x4b0
[ 69.119278][ T4352] ___slab_alloc+0x807/0xdd0
[ 69.123858][ T4352] __kmalloc_node_track_caller+0x13d/0x3a0
[ 69.129653][ T4352] __alloc_skb+0x22c/0x750
[ 69.134060][ T4352] sk_stream_alloc_skb+0x204/0xb50
[ 69.139268][ T4352] tcp_sendmsg_locked+0xcbb/0x3330
[ 69.144385][ T4352] tcp_sendmsg+0x2b/0x40
[ 69.148626][ T4352] sock_write_iter+0x2a6/0x3a0
[ 69.153386][ T4352] vfs_write+0x748/0xd70
[ 69.157625][ T4352] ksys_write+0x153/0x260
[ 69.161946][ T4352] do_syscall_64+0x4c/0xa0
[ 69.166354][ T4352] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.172244][ T4352] page last free stack trace:
[ 69.176902][ T4352] free_unref_page_prepare+0x637/0x6c0
[ 69.182355][ T4352] free_unref_page+0x8f/0x2a0
[ 69.187025][ T4352] skb_release_data+0x35c/0x830
[ 69.191867][ T4352] __kfree_skb+0x4c/0x60
[ 69.196099][ T4352] tcp_recvmsg_locked+0x143d/0x2690
[ 69.201290][ T4352] tcp_recvmsg+0x22a/0x760
[ 69.205695][ T4352] inet_recvmsg+0x146/0x200
[ 69.210190][ T4352] sock_read_iter+0x2c2/0x380
[ 69.214860][ T4352] vfs_read+0x75e/0xd50
[ 69.219006][ T4352] ksys_read+0x153/0x260
[ 69.223245][ T4352] do_syscall_64+0x4c/0xa0
[ 69.227656][ T4352] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.233543][ T4352]
[ 69.235864][ T4352] Memory state around the buggy address:
[ 69.241492][ T4352] ffff888073ff5f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 69.249543][ T4352] ffff888073ff5f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 69.257633][ T4352] >ffff888073ff6000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 69.265668][ T4352] ^
[ 69.270496][ T4352] ffff888073ff6080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 69.278533][ T4352] ffff888073ff6100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 69.286576][ T4352] ==================================================================
[ 69.294609][ T4352] Disabling lock debugging due to kernel taint
[ 69.300750][ T4352] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 69.307921][ T4352] CPU: 1 PID: 4352 Comm: syz.0.18 Tainted: G B syzkaller #0
[ 69.316484][ T4352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 69.326516][ T4352] Call Trace:
[ 69.329783][ T4352]
[ 69.332699][ T4352] dump_stack_lvl+0x188/0x250
[ 69.337365][ T4352] ? show_regs_print_info+0x20/0x20
[ 69.342544][ T4352] ? load_image+0x410/0x410
[ 69.347048][ T4352] panic+0x2f8/0x850
[ 69.350930][ T4352] ? bpf_jit_dump+0xd0/0xd0
[ 69.355414][ T4352] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 69.361289][ T4352] ? _raw_spin_unlock+0x40/0x40
[ 69.366118][ T4352] ? __lock_acquire+0x107/0x7b50
[ 69.371039][ T4352] check_panic_on_warn+0x80/0xa0
[ 69.375963][ T4352] ? __lock_acquire+0x107/0x7b50
[ 69.380901][ T4352] end_report+0x6d/0xf0
[ 69.385040][ T4352] kasan_report+0x102/0x130
[ 69.389528][ T4352] ? __lock_acquire+0x107/0x7b50
[ 69.394451][ T4352] __lock_acquire+0x107/0x7b50
[ 69.399346][ T4352] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 69.405346][ T4352] ? lock_chain_count+0x20/0x20
[ 69.410190][ T4352] ? verify_lock_unused+0x140/0x140
[ 69.415371][ T4352] ? __lock_acquire+0x7b50/0x7b50
[ 69.420379][ T4352] ? kfree+0xef/0x2a0
[ 69.424341][ T4352] ? tomoyo_path_permission+0x2b0/0x3a0
[ 69.429872][ T4352] ? tomoyo_check_open_permission+0x336/0x410
[ 69.435917][ T4352] lock_acquire+0x19e/0x400
[ 69.440404][ T4352] ? dev_open+0x47/0x1b0
[ 69.444627][ T4352] ? end_current_label_crit_section+0x170/0x170
[ 69.450845][ T4352] ? read_lock_is_recursive+0x10/0x10
[ 69.456197][ T4352] ? _raw_spin_lock_irq+0x86/0xf0
[ 69.461201][ T4352] ? lockdep_hardirqs_off+0x70/0x100
[ 69.466468][ T4352] _raw_spin_lock_irq+0xab/0xf0
[ 69.471299][ T4352] ? dev_open+0x47/0x1b0
[ 69.475526][ T4352] ? _raw_spin_lock_irqsave+0x100/0x100
[ 69.481054][ T4352] ? __rwlock_init+0x140/0x140
[ 69.485798][ T4352] ? preempt_count_add+0x8d/0x190
[ 69.490802][ T4352] dev_open+0x47/0x1b0
[ 69.494855][ T4352] ? dev_ioctl+0x210/0x210
[ 69.499248][ T4352] do_dentry_open+0x7f7/0xf90
[ 69.503918][ T4352] ? vfs_open+0x2b/0x80
[ 69.508052][ T4352] path_openat+0x2718/0x2fb0
[ 69.512628][ T4352] ? __kasan_slab_alloc+0xa9/0xc0
[ 69.517632][ T4352] ? do_filp_open+0x400/0x400
[ 69.522294][ T4352] do_filp_open+0x1df/0x400
[ 69.526787][ T4352] ? vfs_tmpfile+0x300/0x300
[ 69.531361][ T4352] ? _raw_spin_unlock+0x24/0x40
[ 69.536189][ T4352] ? alloc_fd+0x59e/0x650
[ 69.540498][ T4352] do_sys_openat2+0x14b/0x500
[ 69.545178][ T4352] ? __lock_acquire+0x7b50/0x7b50
[ 69.550184][ T4352] ? do_sys_open+0xe0/0xe0
[ 69.554580][ T4352] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 69.560628][ T4352] ? lock_chain_count+0x20/0x20
[ 69.565484][ T4352] __x64_sys_openat+0x135/0x160
[ 69.570317][ T4352] do_syscall_64+0x4c/0xa0
[ 69.574724][ T4352] ? clear_bhb_loop+0x30/0x80
[ 69.579379][ T4352] ? clear_bhb_loop+0x30/0x80
[ 69.584032][ T4352] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.589905][ T4352] RIP: 0033:0x7ff675823159
[ 69.594303][ T4352] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 69.613894][ T4352] RSP: 002b:00007ffffb41bd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 69.622294][ T4352] RAX: ffffffffffffffda RBX: 00007ff675aaafa0 RCX: 00007ff675823159
[ 69.630265][ T4352] RDX: 0000000000000802 RSI: 0000200000000300 RDI: ffffffffffffff9c
[ 69.638221][ T4352] RBP: 00007ff6758ba024 R08: 0000000000000000 R09: 0000000000000000
[ 69.646171][ T4352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 69.654212][ T4352] R13: 00007ff675aaafac R14: 00007ff675aaafa0 R15: 00007ff675aaafa0
[ 69.662169][ T4352]
[ 69.665366][ T4352] Kernel Offset: disabled
[ 69.669689][ T4352] Rebooting in 86400 seconds..