Warning: Permanently added '10.128.1.101' (ED25519) to the list of known hosts. 2025/10/12 14:24:36 parsed 1 programs syzkaller login: [ 86.761985][ T31] cfg80211: failed to load regulatory.db [ 86.941171][ T5803] cgroup: Unknown subsys name 'net' [ 87.161689][ T5803] cgroup: Unknown subsys name 'cpuset' [ 87.216975][ T5803] cgroup: Unknown subsys name 'rlimit' [ 88.937887][ T5803] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.656315][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.656387][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.790740][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.790762][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.620938][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.622642][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.623294][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.624511][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.625334][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.344232][ T5880] chnl_net:caif_netlink_parms(): no params data found [ 97.819458][ T5880] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.821136][ T5880] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.821268][ T5880] bridge_slave_0: entered allmulticast mode [ 97.822903][ T5880] bridge_slave_0: entered promiscuous mode [ 97.828155][ T5880] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.828363][ T5880] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.828519][ T5880] bridge_slave_1: entered allmulticast mode [ 97.831216][ T5880] bridge_slave_1: entered promiscuous mode [ 98.089993][ T5880] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.152167][ T5880] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.379609][ T5880] team0: Port device team_slave_0 added [ 98.383327][ T5880] team0: Port device team_slave_1 added [ 98.533238][ T5880] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.533253][ T5880] 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. [ 98.533274][ T5880] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.544481][ T5880] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.544497][ T5880] 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. [ 98.544519][ T5880] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.734120][ T5880] hsr_slave_0: entered promiscuous mode [ 98.735108][ T5880] hsr_slave_1: entered promiscuous mode [ 99.087601][ T5880] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.135136][ T5880] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.150260][ T5880] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.338671][ T5880] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.439540][ T5880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.460911][ T5880] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.475568][ T1416] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.476082][ T1416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.502877][ T3510] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.503077][ T3510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.726982][ T5880] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.770015][ T5880] veth0_vlan: entered promiscuous mode [ 99.775964][ T5880] veth1_vlan: entered promiscuous mode [ 99.814886][ T5880] veth0_macvtap: entered promiscuous mode [ 99.820916][ T5880] veth1_macvtap: entered promiscuous mode [ 99.838945][ T5880] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.846163][ T5880] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.862362][ T43] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.862407][ T43] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.862426][ T43] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.862445][ T43] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.631125][ T1416] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.921271][ T1416] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/10/12 14:24:53 executed programs: 0 [ 101.539379][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.542541][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.545337][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.547633][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.548338][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.789309][ T1416] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.002979][ T5910] chnl_net:caif_netlink_parms(): no params data found [ 102.268996][ T5910] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.269160][ T5910] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.269289][ T5910] bridge_slave_0: entered allmulticast mode [ 102.270823][ T5910] bridge_slave_0: entered promiscuous mode [ 102.302816][ T5910] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.302943][ T5910] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.303083][ T5910] bridge_slave_1: entered allmulticast mode [ 102.304606][ T5910] bridge_slave_1: entered promiscuous mode [ 102.490881][ T5910] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.494866][ T5910] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.708674][ T5910] team0: Port device team_slave_0 added [ 102.830649][ T1416] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.870026][ T5910] team0: Port device team_slave_1 added [ 103.048360][ T5910] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.048377][ T5910] 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. [ 103.048391][ T5910] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.049732][ T5910] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.049744][ T5910] 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. [ 103.049762][ T5910] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.244652][ T5910] hsr_slave_0: entered promiscuous mode [ 103.245462][ T5910] hsr_slave_1: entered promiscuous mode [ 103.246155][ T5910] debugfs: 'hsr0' already exists in 'hsr' [ 103.246235][ T5910] Cannot create hsr debugfs directory [ 103.558412][ T5118] Bluetooth: hci0: command tx timeout [ 103.723354][ T1416] bridge_slave_1: left allmulticast mode [ 103.723425][ T1416] bridge_slave_1: left promiscuous mode [ 103.724569][ T1416] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.787865][ T1416] bridge_slave_0: left allmulticast mode [ 103.787886][ T1416] bridge_slave_0: left promiscuous mode [ 103.788059][ T1416] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.487129][ T1416] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.547219][ T1416] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.589067][ T1416] bond0 (unregistering): Released all slaves [ 105.636785][ T5118] Bluetooth: hci0: command tx timeout [ 105.926514][ T1416] hsr_slave_0: left promiscuous mode [ 105.967282][ T1416] hsr_slave_1: left promiscuous mode [ 105.969266][ T1416] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.969329][ T1416] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 106.018614][ T1416] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 106.018642][ T1416] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 106.107870][ T1416] veth1_macvtap: left promiscuous mode [ 106.108102][ T1416] veth0_macvtap: left promiscuous mode [ 106.108391][ T1416] veth1_vlan: left promiscuous mode [ 106.108672][ T1416] veth0_vlan: left promiscuous mode [ 107.716524][ T5118] Bluetooth: hci0: command tx timeout [ 108.007217][ T1416] team0 (unregistering): Port device team_slave_1 removed [ 108.187122][ T1416] team0 (unregistering): Port device team_slave_0 removed [ 109.796500][ T5118] Bluetooth: hci0: command tx timeout [ 110.695972][ T5910] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 110.732126][ T5910] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 110.771306][ T5910] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 110.813150][ T5910] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 110.966014][ T5910] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.989778][ T5910] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.994765][ T1554] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.994888][ T1554] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.007934][ T1554] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.008957][ T1554] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.064692][ T5910] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 111.064707][ T5910] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 111.341155][ T5910] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.394328][ T5910] veth0_vlan: entered promiscuous mode [ 111.403967][ T5910] veth1_vlan: entered promiscuous mode [ 111.435676][ T5910] veth0_macvtap: entered promiscuous mode [ 111.450875][ T5910] veth1_macvtap: entered promiscuous mode [ 111.471829][ T5910] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.483450][ T5910] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.501875][ T1385] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.503463][ T1385] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.503506][ T1385] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.503540][ T1385] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.824800][ T3510] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.824819][ T3510] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.870359][ T3510] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.870377][ T3510] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/10/12 14:25:04 executed programs: 2 [ 112.002808][ T5958] loop0: detected capacity change from 0 to 164 [ 112.088512][ T5910] VFS: Busy inodes after unmount of loop0 (iso9660) [ 112.088739][ T5910] ------------[ cut here ]------------ [ 112.088750][ T5910] kernel BUG at fs/super.c:652! [ 112.088803][ T5910] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 112.088832][ T5910] CPU: 1 UID: 0 PID: 5910 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 112.088852][ T5910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 112.088865][ T5910] RIP: 0010:generic_shutdown_super+0x2bc/0x2c0 [ 112.088897][ T5910] Code: 03 42 80 3c 28 00 74 08 4c 89 f7 e8 8e 16 f3 ff 49 8b 16 48 81 c3 c8 07 00 00 48 c7 c7 c0 cd f8 8a 48 89 de e8 15 b3 f9 fe 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f [ 112.088912][ T5910] RSP: 0018:ffffc90004047d20 EFLAGS: 00010246 [ 112.088930][ T5910] RAX: 0000000000000031 RBX: ffff888038d5e7c8 RCX: 6aab91f4366ace00 [ 112.088943][ T5910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.088954][ T5910] RBP: 1ffff110071abd1a R08: 0000000000000000 R09: 0000000000000000 [ 112.088966][ T5910] R10: dffffc0000000000 R11: fffff52000808f49 R12: 0000000000000000 [ 112.088979][ T5910] R13: dffffc0000000000 R14: ffffffff8d9bc360 R15: ffff888038d5e8d0 [ 112.088992][ T5910] FS: 0000555588712500(0000) GS:ffff888126cc8000(0000) knlGS:0000000000000000 [ 112.089007][ T5910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.089019][ T5910] CR2: 00007f55a4396000 CR3: 00000000295ea000 CR4: 00000000003526f0 [ 112.089035][ T5910] Call Trace: [ 112.089042][ T5910] [ 112.089051][ T5910] kill_block_super+0x44/0x90 [ 112.089070][ T5910] deactivate_locked_super+0xbc/0x130 [ 112.089094][ T5910] cleanup_mnt+0x425/0x4c0 [ 112.089114][ T5910] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.089140][ T5910] task_work_run+0x1d4/0x260 [ 112.089163][ T5910] ? __pfx_task_work_run+0x10/0x10 [ 112.089183][ T5910] ? __x64_sys_umount+0x122/0x160 [ 112.089209][ T5910] ? exit_to_user_mode_loop+0x40/0x130 [ 112.089229][ T5910] exit_to_user_mode_loop+0xe9/0x130 [ 112.089245][ T5910] do_syscall_64+0x2bd/0xfa0 [ 112.089270][ T5910] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.089293][ T5910] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.089311][ T5910] ? clear_bhb_loop+0x60/0xb0 [ 112.089331][ T5910] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.089357][ T5910] RIP: 0033:0x7f88db7301f7 [ 112.089377][ T5910] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 112.089391][ T5910] RSP: 002b:00007ffe809385c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 112.089409][ T5910] RAX: 0000000000000000 RBX: 00007f88db7b1d7d RCX: 00007f88db7301f7 [ 112.089421][ T5910] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe80938680 [ 112.089433][ T5910] RBP: 00007ffe80938680 R08: 0000000000000000 R09: 0000000000000000 [ 112.089444][ T5910] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe80939710 [ 112.089457][ T5910] R13: 00007f88db7b1d7d R14: 000000000001b509 R15: 00007ffe80939750 [ 112.089476][ T5910] [ 112.089482][ T5910] Modules linked in: [ 112.089499][ T5910] ---[ end trace 0000000000000000 ]--- [ 112.089510][ T5910] RIP: 0010:generic_shutdown_super+0x2bc/0x2c0 [ 112.089535][ T5910] Code: 03 42 80 3c 28 00 74 08 4c 89 f7 e8 8e 16 f3 ff 49 8b 16 48 81 c3 c8 07 00 00 48 c7 c7 c0 cd f8 8a 48 89 de e8 15 b3 f9 fe 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f [ 112.089550][ T5910] RSP: 0018:ffffc90004047d20 EFLAGS: 00010246 [ 112.089565][ T5910] RAX: 0000000000000031 RBX: ffff888038d5e7c8 RCX: 6aab91f4366ace00 [ 112.089579][ T5910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.089589][ T5910] RBP: 1ffff110071abd1a R08: 0000000000000000 R09: 0000000000000000 [ 112.089601][ T5910] R10: dffffc0000000000 R11: fffff52000808f49 R12: 0000000000000000 [ 112.089614][ T5910] R13: dffffc0000000000 R14: ffffffff8d9bc360 R15: ffff888038d5e8d0 [ 112.089627][ T5910] FS: 0000555588712500(0000) GS:ffff888126cc8000(0000) knlGS:0000000000000000 [ 112.089642][ T5910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.089655][ T5910] CR2: 00007f55a4396000 CR3: 00000000295ea000 CR4: 00000000003526f0 [ 112.089672][ T5910] Kernel panic - not syncing: Fatal exception [ 112.089953][ T5910] Kernel Offset: disabled