Warning: Permanently added '10.128.0.192' (ED25519) to the list of known hosts.
2025/12/22 10:05:28 parsed 1 programs
syzkaller login: [ 87.916130][ T5774] cgroup: Unknown subsys name 'net'
[ 88.080411][ T5774] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 89.880839][ T5774] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 92.187686][ T787] cfg80211: failed to load regulatory.db
[ 92.318703][ T5798] chnl_net:caif_netlink_parms(): no params data found
[ 92.399245][ T5798] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.407155][ T5798] bridge0: port 1(bridge_slave_0) entered disabled state
[ 92.414830][ T5798] bridge_slave_0: entered allmulticast mode
[ 92.422108][ T5798] bridge_slave_0: entered promiscuous mode
[ 92.434949][ T5798] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.442192][ T5798] bridge0: port 2(bridge_slave_1) entered disabled state
[ 92.449533][ T5798] bridge_slave_1: entered allmulticast mode
[ 92.457303][ T5798] bridge_slave_1: entered promiscuous mode
[ 92.490093][ T5798] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 92.506262][ T5798] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 92.543307][ T5798] team0: Port device team_slave_0 added
[ 92.552787][ T5798] team0: Port device team_slave_1 added
[ 92.587557][ T5798] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 92.595009][ T5798] 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.
[ 92.621351][ T5798] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 92.635681][ T5798] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 92.643224][ T5798] 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.
[ 92.669839][ T5798] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 92.721850][ T5798] hsr_slave_0: entered promiscuous mode
[ 92.729040][ T5798] hsr_slave_1: entered promiscuous mode
[ 92.901599][ T5798] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 92.917834][ T5798] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 92.929420][ T5798] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 92.940488][ T5798] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 92.978534][ T5798] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.985856][ T5798] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 92.993922][ T5798] bridge0: port 1(bridge_slave_0) entered blocking state
[ 93.001113][ T5798] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 93.070350][ T5798] 8021q: adding VLAN 0 to HW filter on device bond0
[ 93.090319][ T49] bridge0: port 1(bridge_slave_0) entered disabled state
[ 93.099555][ T49] bridge0: port 2(bridge_slave_1) entered disabled state
[ 93.123615][ T5798] 8021q: adding VLAN 0 to HW filter on device team0
[ 93.138163][ T49] bridge0: port 1(bridge_slave_0) entered blocking state
[ 93.145412][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 93.160788][ T3005] bridge0: port 2(bridge_slave_1) entered blocking state
[ 93.167942][ T3005] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 93.393397][ T5798] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 93.436585][ T5798] veth0_vlan: entered promiscuous mode
[ 93.449592][ T5798] veth1_vlan: entered promiscuous mode
[ 93.479729][ T5798] veth0_macvtap: entered promiscuous mode
[ 93.489613][ T5798] veth1_macvtap: entered promiscuous mode
[ 93.511579][ T5798] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 93.526237][ T5798] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 93.539012][ T5798] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.548697][ T5798] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.557541][ T5798] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.566318][ T5798] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.699879][ T5798] syz-executor (5798) used greatest stack depth: 20968 bytes left
[ 93.731417][ T1143] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 94.899624][ T2983] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 94.908288][ T2983] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 94.945176][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 94.955086][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 96.237046][ T1143] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.558869][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 96.568014][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 96.577646][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 96.586692][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 96.596369][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 96.603848][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
2025/12/22 10:05:40 executed programs: 0
[ 97.450507][ T5084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 97.459708][ T5084] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 97.468180][ T5084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 97.476511][ T5084] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 97.484233][ T5084] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 97.492787][ T5084] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 97.662492][ T5883] chnl_net:caif_netlink_parms(): no params data found
[ 97.736028][ T5883] bridge0: port 1(bridge_slave_0) entered blocking state
[ 97.743825][ T5883] bridge0: port 1(bridge_slave_0) entered disabled state
[ 97.751722][ T5883] bridge_slave_0: entered allmulticast mode
[ 97.758830][ T5883] bridge_slave_0: entered promiscuous mode
[ 97.768647][ T5883] bridge0: port 2(bridge_slave_1) entered blocking state
[ 97.776577][ T5883] bridge0: port 2(bridge_slave_1) entered disabled state
[ 97.783956][ T5883] bridge_slave_1: entered allmulticast mode
[ 97.791239][ T5883] bridge_slave_1: entered promiscuous mode
[ 97.823038][ T5883] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 97.835697][ T5883] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 97.874801][ T5883] team0: Port device team_slave_0 added
[ 97.883466][ T5883] team0: Port device team_slave_1 added
[ 97.914519][ T5883] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 97.921612][ T5883] 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.
[ 97.948309][ T5883] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 97.962151][ T5883] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 97.969129][ T5883] 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.
[ 97.995613][ T5883] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 98.039611][ T5883] hsr_slave_0: entered promiscuous mode
[ 98.046151][ T5883] hsr_slave_1: entered promiscuous mode
[ 98.052956][ T5883] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 98.061048][ T5883] Cannot create hsr debugfs directory
[ 98.843071][ T1143] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 98.926239][ T1143] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 99.531853][ T5084] Bluetooth: hci0: command tx timeout
[ 99.820446][ T5883] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 99.852118][ T5883] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 99.866477][ T5883] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 99.880170][ T5883] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 99.916468][ T1143] hsr_slave_0: left promiscuous mode
[ 99.933608][ T1143] hsr_slave_1: left promiscuous mode
[ 99.939995][ T1143] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 99.948706][ T1143] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 99.959050][ T1143] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 99.966913][ T1143] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 99.975379][ T1143] bridge_slave_1: left allmulticast mode
[ 99.981419][ T1143] bridge_slave_1: left promiscuous mode
[ 99.988096][ T1143] bridge0: port 2(bridge_slave_1) entered disabled state
[ 100.002769][ T1143] bridge_slave_0: left allmulticast mode
[ 100.008476][ T1143] bridge_slave_0: left promiscuous mode
[ 100.014867][ T1143] bridge0: port 1(bridge_slave_0) entered disabled state
[ 100.046576][ T1143] veth1_macvtap: left promiscuous mode
[ 100.052715][ T1143] veth0_macvtap: left promiscuous mode
[ 100.058476][ T1143] veth1_vlan: left promiscuous mode
[ 100.066384][ T1143] veth0_vlan: left promiscuous mode
[ 100.498637][ T1143] team0 (unregistering): Port device team_slave_1 removed
[ 100.534130][ T1143] team0 (unregistering): Port device team_slave_0 removed
[ 100.569411][ T1143] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 100.606832][ T1143] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 100.934215][ T1143] bond0 (unregistering): Released all slaves
[ 101.102367][ T5883] 8021q: adding VLAN 0 to HW filter on device bond0
[ 101.140236][ T5883] 8021q: adding VLAN 0 to HW filter on device team0
[ 101.153667][ T34] bridge0: port 1(bridge_slave_0) entered blocking state
[ 101.161330][ T34] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 101.178615][ T34] bridge0: port 2(bridge_slave_1) entered blocking state
[ 101.185823][ T34] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 101.440239][ T5883] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 101.490378][ T5883] veth0_vlan: entered promiscuous mode
[ 101.504772][ T5883] veth1_vlan: entered promiscuous mode
[ 101.546212][ T5883] veth0_macvtap: entered promiscuous mode
[ 101.573947][ T5883] veth1_macvtap: entered promiscuous mode
[ 101.608082][ T5883] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 101.621463][ T5084] Bluetooth: hci0: command tx timeout
[ 101.636338][ T5883] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 101.653779][ T5883] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.663075][ T5883] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.673238][ T5883] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.682082][ T5883] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.827960][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.836402][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 101.916251][ T1013] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.925649][ T1013] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 101.982749][ T5932] syz.0.17[5932]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[ 102.008059][ T5932] loop0: detected capacity change from 0 to 2048
[ 102.039566][ T5932] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 102.224320][ T5883] ==================================================================
[ 102.232540][ T5883] BUG: KASAN: use-after-free in udf_unlink+0x5e3/0x6d0
[ 102.239455][ T5883] Read of size 4 at addr ffff8880b10d07d0 by task syz-executor/5883
[ 102.247474][ T5883]
[ 102.249840][ T5883] CPU: 0 PID: 5883 Comm: syz-executor Not tainted syzkaller #0
[ 102.257414][ T5883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 102.267522][ T5883] Call Trace:
[ 102.270837][ T5883]
[ 102.273813][ T5883] dump_stack_lvl+0x16c/0x230
[ 102.278544][ T5883] ? __lock_acquire+0x7c80/0x7c80
[ 102.283620][ T5883] ? show_regs_print_info+0x20/0x20
[ 102.288870][ T5883] ? load_image+0x3b0/0x3b0
[ 102.293431][ T5883] ? __virt_addr_valid+0x469/0x540
[ 102.298592][ T5883] print_report+0xac/0x220
[ 102.303078][ T5883] ? udf_unlink+0x5e3/0x6d0
[ 102.307642][ T5883] kasan_report+0x117/0x150
[ 102.312202][ T5883] ? udf_unlink+0x5e3/0x6d0
[ 102.316769][ T5883] udf_unlink+0x5e3/0x6d0
[ 102.321236][ T5883] ? udf_link+0x4e0/0x4e0
[ 102.325620][ T5883] ? down_write+0x162/0x1f0
[ 102.330167][ T5883] ? down_read_killable+0x340/0x340
[ 102.335411][ T5883] ? bpf_lsm_inode_unlink+0x9/0x10
[ 102.340556][ T5883] ? security_inode_unlink+0xcf/0x110
[ 102.346000][ T5883] vfs_unlink+0x389/0x600
[ 102.350379][ T5883] do_unlinkat+0x328/0x570
[ 102.354841][ T5883] ? fsnotify_link_count+0xf0/0xf0
[ 102.360000][ T5883] ? getname_flags+0x20a/0x500
[ 102.364812][ T5883] __x64_sys_unlink+0x49/0x50
[ 102.369522][ T5883] do_syscall_64+0x55/0xb0
[ 102.374467][ T5883] ? clear_bhb_loop+0x40/0x90
[ 102.379151][ T5883] ? clear_bhb_loop+0x40/0x90
[ 102.384037][ T5883] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 102.389949][ T5883] RIP: 0033:0x7f093f78ecf7
[ 102.394387][ T5883] Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 102.414027][ T5883] RSP: 002b:00007fffd1c59538 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 102.422480][ T5883] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f093f78ecf7
[ 102.430549][ T5883] RDX: 00007fffd1c59560 RSI: 00007fffd1c595f0 RDI: 00007fffd1c595f0
[ 102.438534][ T5883] RBP: 00007fffd1c595f0 R08: 0000000000000000 R09: 0000000000000000
[ 102.446524][ T5883] R10: 0000000000000100 R11: 0000000000000206 R12: 00007fffd1c5a6e0
[ 102.454506][ T5883] R13: 00007f093f813d7d R14: 0000000000018f10 R15: 00007fffd1c5c8a0
[ 102.462582][ T5883]
[ 102.465606][ T5883]
[ 102.467946][ T5883] The buggy address belongs to the physical page:
[ 102.474409][ T5883] page:ffffea0002c43400 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xb10d0
[ 102.484661][ T5883] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 102.491807][ T5883] page_type: 0xffffffff()
[ 102.496170][ T5883] raw: 00fff00000000000 ffffea0002c43408 ffffea0002c43408 0000000000000000
[ 102.504794][ T5883] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 102.513401][ T5883] page dumped because: kasan: bad access detected
[ 102.519825][ T5883] page_owner info is not present (never set?)
[ 102.525890][ T5883]
[ 102.528217][ T5883] Memory state around the buggy address:
[ 102.533857][ T5883] ffff8880b10d0680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 102.541930][ T5883] ffff8880b10d0700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 102.549998][ T5883] >ffff8880b10d0780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 102.558068][ T5883] ^
[ 102.564739][ T5883] ffff8880b10d0800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 102.572824][ T5883] ffff8880b10d0880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 102.580912][ T5883] ==================================================================
[ 102.592700][ T5883] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 102.599993][ T5883] CPU: 1 PID: 5883 Comm: syz-executor Not tainted syzkaller #0
[ 102.607591][ T5883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 102.617682][ T5883] Call Trace:
[ 102.621052][ T5883]
[ 102.624018][ T5883] dump_stack_lvl+0x16c/0x230
[ 102.628743][ T5883] ? show_regs_print_info+0x20/0x20
[ 102.633976][ T5883] ? load_image+0x3b0/0x3b0
[ 102.638505][ T5883] panic+0x2c0/0x710
[ 102.642410][ T5883] ? bpf_jit_dump+0xd0/0xd0
[ 102.646927][ T5883] ? _raw_spin_unlock_irqrestore+0xfa/0x110
[ 102.652845][ T5883] ? _raw_spin_unlock+0x40/0x40
[ 102.657725][ T5883] ? print_memory_metadata+0x314/0x400
[ 102.663200][ T5883] ? udf_unlink+0x5e3/0x6d0
[ 102.667708][ T5883] check_panic_on_warn+0x84/0xa0
[ 102.672647][ T5883] ? udf_unlink+0x5e3/0x6d0
[ 102.677157][ T5883] end_report+0x6f/0x140
[ 102.681406][ T5883] kasan_report+0x128/0x150
[ 102.685922][ T5883] ? udf_unlink+0x5e3/0x6d0
[ 102.690453][ T5883] udf_unlink+0x5e3/0x6d0
[ 102.694813][ T5883] ? udf_link+0x4e0/0x4e0
[ 102.699159][ T5883] ? down_write+0x162/0x1f0
[ 102.703664][ T5883] ? down_read_killable+0x340/0x340
[ 102.708860][ T5883] ? bpf_lsm_inode_unlink+0x9/0x10
[ 102.713971][ T5883] ? security_inode_unlink+0xcf/0x110
[ 102.719347][ T5883] vfs_unlink+0x389/0x600
[ 102.723687][ T5883] do_unlinkat+0x328/0x570
[ 102.728110][ T5883] ? fsnotify_link_count+0xf0/0xf0
[ 102.733222][ T5883] ? getname_flags+0x20a/0x500
[ 102.737998][ T5883] __x64_sys_unlink+0x49/0x50
[ 102.742674][ T5883] do_syscall_64+0x55/0xb0
[ 102.747092][ T5883] ? clear_bhb_loop+0x40/0x90
[ 102.751785][ T5883] ? clear_bhb_loop+0x40/0x90
[ 102.756505][ T5883] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 102.762429][ T5883] RIP: 0033:0x7f093f78ecf7
[ 102.766866][ T5883] Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 102.786494][ T5883] RSP: 002b:00007fffd1c59538 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 102.794929][ T5883] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f093f78ecf7
[ 102.802901][ T5883] RDX: 00007fffd1c59560 RSI: 00007fffd1c595f0 RDI: 00007fffd1c595f0
[ 102.810878][ T5883] RBP: 00007fffd1c595f0 R08: 0000000000000000 R09: 0000000000000000
[ 102.818852][ T5883] R10: 0000000000000100 R11: 0000000000000206 R12: 00007fffd1c5a6e0
[ 102.826827][ T5883] R13: 00007f093f813d7d R14: 0000000000018f10 R15: 00007fffd1c5c8a0
[ 102.834805][ T5883]
[ 102.838392][ T5883] Kernel Offset: disabled
[ 102.842719][ T5883] Rebooting in 86400 seconds..