Warning: Permanently added '10.128.1.237' (ED25519) to the list of known hosts.
2026/02/01 12:23:37 parsed 1 programs
[ 70.019243][ T4189] cgroup: Unknown subsys name 'net'
[ 70.155951][ T4189] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 71.282933][ T1422] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.289441][ T1422] ieee802154 phy1 wpan1: encryption failed: -22
[ 71.729490][ T4189] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 74.981917][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 74.990158][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 75.002071][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 75.026577][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 75.035543][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 75.045745][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 75.234083][ T4255] chnl_net:caif_netlink_parms(): no params data found
[ 75.320953][ T4255] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.328533][ T4255] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.338082][ T4255] device bridge_slave_0 entered promiscuous mode
[ 75.347041][ T4255] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.355069][ T4255] bridge0: port 2(bridge_slave_1) entered disabled state
[ 75.363153][ T4255] device bridge_slave_1 entered promiscuous mode
[ 75.383398][ T4255] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 75.395092][ T4255] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 75.417623][ T4255] team0: Port device team_slave_0 added
[ 75.425100][ T4255] team0: Port device team_slave_1 added
[ 75.443001][ T4255] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 75.450038][ T4255] 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.
[ 75.476166][ T4255] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 75.488626][ T4255] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 75.495776][ T4255] 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.
[ 75.522284][ T4255] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 75.554346][ T4255] device hsr_slave_0 entered promiscuous mode
[ 75.561346][ T4255] device hsr_slave_1 entered promiscuous mode
[ 75.662357][ T4255] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 75.673687][ T4255] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 75.683582][ T4255] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 75.714293][ T4255] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 75.743606][ T4255] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.751086][ T4255] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 75.758756][ T4255] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.765967][ T4255] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 75.832983][ T4255] 8021q: adding VLAN 0 to HW filter on device bond0
[ 75.867628][ T1276] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.876164][ T1276] bridge0: port 2(bridge_slave_1) entered disabled state
[ 75.886882][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 75.898254][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 75.906514][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 75.918560][ T4255] 8021q: adding VLAN 0 to HW filter on device team0
[ 75.948064][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 75.957858][ T1276] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.964989][ T1276] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 75.976958][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 75.985555][ T1276] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.992672][ T1276] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 76.026477][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 76.039139][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 76.048197][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 76.062227][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 76.073557][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 76.106451][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 76.228101][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 76.236771][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 76.249700][ T4255] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 76.282752][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 76.303616][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 76.313610][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 76.321846][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 76.330697][ T4255] device veth0_vlan entered promiscuous mode
[ 76.346113][ T4255] device veth1_vlan entered promiscuous mode
[ 76.386342][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 76.395489][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 76.408476][ T4255] device veth0_macvtap entered promiscuous mode
[ 76.421174][ T4255] device veth1_macvtap entered promiscuous mode
[ 76.443875][ T4255] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 76.451632][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 76.461016][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 76.469248][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 76.478149][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 76.493390][ T4255] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 76.501129][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 76.511524][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 76.524001][ T4255] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.533809][ T4255] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.543830][ T4255] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.554473][ T4255] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.669108][ T4255] syz-executor (4255) used greatest stack depth: 21072 bytes left
2026/02/01 12:23:47 executed programs: 0
[ 77.928960][ T4301] chnl_net:caif_netlink_parms(): no params data found
[ 77.990147][ T4301] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.997317][ T4301] bridge0: port 1(bridge_slave_0) entered disabled state
[ 78.007078][ T4301] device bridge_slave_0 entered promiscuous mode
[ 78.017690][ T4301] bridge0: port 2(bridge_slave_1) entered blocking state
[ 78.025208][ T4301] bridge0: port 2(bridge_slave_1) entered disabled state
[ 78.033529][ T4301] device bridge_slave_1 entered promiscuous mode
[ 78.057296][ T4301] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 78.071107][ T4301] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 78.105711][ T4301] team0: Port device team_slave_0 added
[ 78.113806][ T4301] team0: Port device team_slave_1 added
[ 78.138584][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.145882][ T4301] 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.
[ 78.174296][ T4301] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.187837][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.195017][ T4301] 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.
[ 78.221315][ T4301] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.261936][ T4301] device hsr_slave_0 entered promiscuous mode
[ 78.269106][ T4301] device hsr_slave_1 entered promiscuous mode
[ 78.276222][ T4301] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 78.287156][ T4301] Cannot create hsr debugfs directory
[ 78.318183][ T894] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.840522][ T1325] Bluetooth: hci0: command 0x0409 tx timeout
[ 81.447368][ T894] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 81.597572][ T894] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 81.723700][ T894] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 81.919820][ T4194] Bluetooth: hci0: command 0x041b tx timeout
[ 82.727294][ T4301] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 82.737502][ T4301] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 82.747219][ T4301] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 82.757654][ T4301] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 82.824162][ T4301] 8021q: adding VLAN 0 to HW filter on device bond0
[ 82.848975][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 82.857038][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 82.868221][ T4301] 8021q: adding VLAN 0 to HW filter on device team0
[ 82.877782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 82.886773][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 82.895747][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.902878][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 82.911505][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 82.932643][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 82.941663][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 82.942679][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 82.957019][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 82.966623][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 82.977168][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 82.985967][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 82.994895][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 83.004031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 83.012710][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 83.021859][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 83.033778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 83.042495][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 83.065528][ T4301] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 83.077386][ T4301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 83.085849][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 83.094572][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 83.199156][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 83.209168][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 83.230342][ T4301] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 83.249107][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 83.258235][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 83.291852][ T894] device hsr_slave_0 left promiscuous mode
[ 83.298299][ T894] device hsr_slave_1 left promiscuous mode
[ 83.306130][ T894] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 83.313902][ T894] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 83.322748][ T894] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 83.330440][ T894] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 83.338067][ T894] device bridge_slave_1 left promiscuous mode
[ 83.345201][ T894] bridge0: port 2(bridge_slave_1) entered disabled state
[ 83.358574][ T894] device bridge_slave_0 left promiscuous mode
[ 83.365000][ T894] bridge0: port 1(bridge_slave_0) entered disabled state
[ 83.382066][ T894] device veth1_macvtap left promiscuous mode
[ 83.388286][ T894] device veth0_macvtap left promiscuous mode
[ 83.395342][ T894] device veth1_vlan left promiscuous mode
[ 83.401596][ T894] device veth0_vlan left promiscuous mode
[ 83.564291][ T894] team0 (unregistering): Port device team_slave_1 removed
[ 83.577251][ T894] team0 (unregistering): Port device team_slave_0 removed
[ 83.591749][ T894] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 83.607995][ T894] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 83.667135][ T894] bond0 (unregistering): Released all slaves
[ 83.738736][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 83.747383][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 83.756176][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 83.764053][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 83.773870][ T4301] device veth0_vlan entered promiscuous mode
[ 83.789060][ T4301] device veth1_vlan entered promiscuous mode
[ 83.811454][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 83.820639][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 83.828777][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 83.837997][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 83.850984][ T4301] device veth0_macvtap entered promiscuous mode
[ 83.858415][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 83.868882][ T4301] device veth1_macvtap entered promiscuous mode
[ 83.884831][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 83.895834][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 83.906030][ T4301] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.915132][ T4301] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.925904][ T4301] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.934884][ T4301] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.950825][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 83.959493][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 83.970135][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 83.978635][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 84.001395][ T4254] Bluetooth: hci0: command 0x040f tx timeout
[ 84.061760][ T1276] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 84.076329][ T1276] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 84.084248][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 84.092574][ T2007] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 84.101136][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/02/01 12:23:53 executed programs: 2
[ 84.117637][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 84.180701][ T4351] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready
[ 84.244620][ T4353] ==================================================================
[ 84.252956][ T4353] BUG: KASAN: use-after-free in ax25_fillin_cb+0x459/0x640
[ 84.260204][ T4353] Read of size 4 at addr ffff888022ed1438 by task syz.0.19/4353
[ 84.267851][ T4353]
[ 84.270224][ T4353] CPU: 0 PID: 4353 Comm: syz.0.19 Not tainted syzkaller #0
[ 84.277445][ T4353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 84.287537][ T4353] Call Trace:
[ 84.290846][ T4353]
[ 84.293798][ T4353] dump_stack_lvl+0x188/0x250
[ 84.298516][ T4353] ? show_regs_print_info+0x20/0x20
[ 84.303747][ T4353] ? _printk+0xda/0x130
[ 84.307927][ T4353] ? ax25_fillin_cb+0x459/0x640
[ 84.312823][ T4353] ? load_image+0x400/0x400
[ 84.317450][ T4353] print_address_description+0x60/0x2d0
[ 84.323021][ T4353] ? ax25_fillin_cb+0x459/0x640
[ 84.327890][ T4353] kasan_report+0xdf/0x130
[ 84.332333][ T4353] ? ax25_fillin_cb+0x459/0x640
[ 84.337209][ T4353] ax25_fillin_cb+0x459/0x640
[ 84.341907][ T4353] ax25_setsockopt+0x8c9/0xa60
[ 84.346709][ T4353] ? ax25_shutdown+0x10/0x10
[ 84.351337][ T4353] ? aa_sock_opt_perm+0x74/0x100
[ 84.356310][ T4353] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 84.361898][ T4353] ? security_socket_setsockopt+0x7a/0xa0
[ 84.367652][ T4353] ? ax25_shutdown+0x10/0x10
[ 84.372272][ T4353] __sys_setsockopt+0x2bf/0x3d0
[ 84.377161][ T4353] __x64_sys_setsockopt+0xb1/0xc0
[ 84.382219][ T4353] do_syscall_64+0x4c/0xa0
[ 84.386661][ T4353] ? clear_bhb_loop+0x30/0x80
[ 84.391363][ T4353] ? clear_bhb_loop+0x30/0x80
[ 84.396066][ T4353] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.402012][ T4353] RIP: 0033:0x7f6435d0feb9
[ 84.406451][ T4353] 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
[ 84.426084][ T4353] RSP: 002b:00007fff8686eae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 84.434558][ T4353] RAX: ffffffffffffffda RBX: 00007f6435f8afa0 RCX: 00007f6435d0feb9
[ 84.442548][ T4353] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007
[ 84.450554][ T4353] RBP: 00007f6435d7dc1f R08: 0000000000000010 R09: 0000000000000000
[ 84.458555][ T4353] R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000
[ 84.466555][ T4353] R13: 00007f6435f8afac R14: 00007f6435f8afa0 R15: 00007f6435f8afa0
[ 84.474715][ T4353]
[ 84.477763][ T4353]
[ 84.480105][ T4353] Allocated by task 4351:
[ 84.484452][ T4353] __kasan_kmalloc+0xb5/0xf0
[ 84.489098][ T4353] ax25_dev_device_up+0x50/0x580
[ 84.494074][ T4353] ax25_device_event+0x483/0x4f0
[ 84.499043][ T4353] raw_notifier_call_chain+0xcb/0x160
[ 84.504455][ T4353] __dev_notify_flags+0x194/0x300
[ 84.509508][ T4353] dev_change_flags+0xe3/0x1a0
[ 84.514290][ T4353] dev_ifsioc+0x130/0xd50
[ 84.518654][ T4353] dev_ioctl+0x545/0xe30
[ 84.522925][ T4353] sock_do_ioctl+0x245/0x320
[ 84.527551][ T4353] sock_ioctl+0x4d2/0x710
[ 84.532017][ T4353] __se_sys_ioctl+0xfa/0x170
[ 84.536671][ T4353] do_syscall_64+0x4c/0xa0
[ 84.541132][ T4353] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.547045][ T4353]
[ 84.549399][ T4353] Freed by task 4352:
[ 84.553407][ T4353] kasan_set_track+0x4b/0x70
[ 84.558038][ T4353] kasan_set_free_info+0x1f/0x40
[ 84.562991][ T4353] ____kasan_slab_free+0xd5/0x110
[ 84.568050][ T4353] slab_free_freelist_hook+0xea/0x170
[ 84.573446][ T4353] kfree+0xef/0x2a0
[ 84.577277][ T4353] ax25_release+0x661/0x870
[ 84.581791][ T4353] sock_close+0xd5/0x240
[ 84.586057][ T4353] __fput+0x234/0x930
[ 84.590057][ T4353] task_work_run+0x125/0x1a0
[ 84.594680][ T4353] exit_to_user_mode_loop+0x10f/0x130
[ 84.600064][ T4353] exit_to_user_mode_prepare+0xee/0x180
[ 84.605637][ T4353] syscall_exit_to_user_mode+0x16/0x40
[ 84.611127][ T4353] do_syscall_64+0x58/0xa0
[ 84.615582][ T4353] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.621488][ T4353]
[ 84.623826][ T4353] The buggy address belongs to the object at ffff888022ed1400
[ 84.623826][ T4353] which belongs to the cache kmalloc-192 of size 192
[ 84.637986][ T4353] The buggy address is located 56 bytes inside of
[ 84.637986][ T4353] 192-byte region [ffff888022ed1400, ffff888022ed14c0)
[ 84.651197][ T4353] The buggy address belongs to the page:
[ 84.656862][ T4353] page:ffffea00008bb440 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x22ed1
[ 84.667052][ T4353] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 84.674642][ T4353] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888016c41a00
[ 84.683258][ T4353] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 84.691860][ T4353] page dumped because: kasan: bad access detected
[ 84.698304][ T4353] page_owner tracks the page as allocated
[ 84.704042][ T4353] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 4301, ts 84151528798, free_ts 84038818095
[ 84.720054][ T4353] get_page_from_freelist+0x1bbd/0x1ca0
[ 84.725659][ T4353] __alloc_pages+0x1ee/0x480
[ 84.730301][ T4353] new_slab+0xb6/0x4b0
[ 84.734399][ T4353] ___slab_alloc+0x80a/0xdd0
[ 84.739015][ T4353] __kmalloc_node+0x200/0x3b0
[ 84.743715][ T4353] memcg_alloc_page_obj_cgroups+0x81/0x120
[ 84.749551][ T4353] new_slab+0x100/0x4b0
[ 84.753729][ T4353] ___slab_alloc+0x80a/0xdd0
[ 84.758348][ T4353] kmem_cache_alloc+0x195/0x290
[ 84.763221][ T4353] __d_alloc+0x2a/0x6f0
[ 84.767404][ T4353] d_alloc+0x4a/0x250
[ 84.771410][ T4353] lookup_one_qstr_excl+0xc6/0x240
[ 84.776542][ T4353] filename_create+0x23a/0x470
[ 84.781331][ T4353] do_mkdirat+0xa5/0x5b0
[ 84.785605][ T4353] __x64_sys_mkdirat+0x85/0x90
[ 84.790390][ T4353] do_syscall_64+0x4c/0xa0
[ 84.794830][ T4353] page last free stack trace:
[ 84.799521][ T4353] free_unref_page_prepare+0x637/0x6c0
[ 84.805112][ T4353] free_unref_page+0x8f/0x2a0
[ 84.809824][ T4353] __unfreeze_partials+0x1a5/0x200
[ 84.814979][ T4353] put_cpu_partial+0x12d/0x190
[ 84.819789][ T4353] qlist_free_all+0x35/0x90
[ 84.824318][ T4353] kasan_quarantine_reduce+0x150/0x160
[ 84.829803][ T4353] __kasan_slab_alloc+0x2f/0xd0
[ 84.834681][ T4353] slab_post_alloc_hook+0x4c/0x380
[ 84.839814][ T4353] kmem_cache_alloc+0x100/0x290
[ 84.844805][ T4353] getname_flags+0xb5/0x500
[ 84.849329][ T4353] do_sys_openat2+0xdd/0x4b0
[ 84.853939][ T4353] __x64_sys_openat+0x135/0x160
[ 84.858823][ T4353] do_syscall_64+0x4c/0xa0
[ 84.863268][ T4353] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.869188][ T4353]
[ 84.871529][ T4353] Memory state around the buggy address:
[ 84.877176][ T4353] ffff888022ed1300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 84.885270][ T4353] ffff888022ed1380: 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 84.893349][ T4353] >ffff888022ed1400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 84.901421][ T4353] ^
[ 84.907329][ T4353] ffff888022ed1480: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 84.915404][ T4353] ffff888022ed1500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 84.923483][ T4353] ==================================================================
[ 84.931578][ T4353] Disabling lock debugging due to kernel taint
[ 84.957461][ T4353] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 84.964703][ T4353] CPU: 0 PID: 4353 Comm: syz.0.19 Tainted: G B syzkaller #0
[ 84.973316][ T4353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 84.983399][ T4353] Call Trace:
[ 84.986708][ T4353]
[ 84.989657][ T4353] dump_stack_lvl+0x188/0x250
[ 84.994394][ T4353] ? show_regs_print_info+0x20/0x20
[ 84.999618][ T4353] ? load_image+0x400/0x400
[ 85.004331][ T4353] panic+0x2e5/0x810
[ 85.008273][ T4353] ? bpf_jit_dump+0xd0/0xd0
[ 85.012803][ T4353] ? _raw_spin_unlock_irqrestore+0x10d/0x120
[ 85.018808][ T4353] ? _raw_spin_unlock+0x40/0x40
[ 85.023680][ T4353] ? print_memory_metadata+0x314/0x400
[ 85.029179][ T4353] ? ax25_fillin_cb+0x459/0x640
[ 85.034049][ T4353] check_panic_on_warn+0x80/0xa0
[ 85.039020][ T4353] ? ax25_fillin_cb+0x459/0x640
[ 85.043888][ T4353] end_report+0x6d/0xf0
[ 85.048067][ T4353] kasan_report+0x102/0x130
[ 85.052596][ T4353] ? ax25_fillin_cb+0x459/0x640
[ 85.057478][ T4353] ax25_fillin_cb+0x459/0x640
[ 85.062196][ T4353] ax25_setsockopt+0x8c9/0xa60
[ 85.066986][ T4353] ? ax25_shutdown+0x10/0x10
[ 85.071604][ T4353] ? aa_sock_opt_perm+0x74/0x100
[ 85.076568][ T4353] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 85.082136][ T4353] ? security_socket_setsockopt+0x7a/0xa0
[ 85.087871][ T4353] ? ax25_shutdown+0x10/0x10
[ 85.092490][ T4353] __sys_setsockopt+0x2bf/0x3d0
[ 85.097371][ T4353] __x64_sys_setsockopt+0xb1/0xc0
[ 85.102424][ T4353] do_syscall_64+0x4c/0xa0
[ 85.106867][ T4353] ? clear_bhb_loop+0x30/0x80
[ 85.111578][ T4353] ? clear_bhb_loop+0x30/0x80
[ 85.116282][ T4353] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.122203][ T4353] RIP: 0033:0x7f6435d0feb9
[ 85.126673][ T4353] 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
[ 85.146486][ T4353] RSP: 002b:00007fff8686eae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 85.154933][ T4353] RAX: ffffffffffffffda RBX: 00007f6435f8afa0 RCX: 00007f6435d0feb9
[ 85.162932][ T4353] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007
[ 85.170918][ T4353] RBP: 00007f6435d7dc1f R08: 0000000000000010 R09: 0000000000000000
[ 85.178909][ T4353] R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000
[ 85.186903][ T4353] R13: 00007f6435f8afac R14: 00007f6435f8afa0 R15: 00007f6435f8afa0
[ 85.194904][ T4353]
[ 85.198196][ T4353] Kernel Offset: disabled
[ 85.202553][ T4353] Rebooting in 86400 seconds..