no interfaces have a carrier [ 119.410676][ T5454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.444838][ T5454] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller syzkaller login: [ 122.090564][ T11] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.148' (ED25519) to the list of known hosts. 2025/08/25 05:58:31 parsed 1 programs [ 175.555418][ T5811] cgroup: Unknown subsys name 'net' [ 175.697653][ T5811] cgroup: Unknown subsys name 'cpuset' [ 175.711750][ T5811] cgroup: Unknown subsys name 'rlimit' [ 181.345318][ T5811] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 185.867278][ T5818] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 189.142121][ T5856] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 189.151282][ T5856] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 189.161093][ T5856] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 189.174907][ T5856] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 189.187297][ T5856] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 189.992073][ T5864] chnl_net:caif_netlink_parms(): no params data found [ 190.313828][ T5864] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.322082][ T5864] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.329715][ T5864] bridge_slave_0: entered allmulticast mode [ 190.337834][ T5864] bridge_slave_0: entered promiscuous mode [ 190.351181][ T5864] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.358462][ T5864] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.366530][ T5864] bridge_slave_1: entered allmulticast mode [ 190.374858][ T5864] bridge_slave_1: entered promiscuous mode [ 190.440519][ T5864] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 190.457100][ T5864] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 190.520641][ T5864] team0: Port device team_slave_0 added [ 190.534095][ T5864] team0: Port device team_slave_1 added [ 190.591976][ T5864] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 190.600470][ T5864] 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. [ 190.626794][ T5864] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 190.641803][ T5864] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 190.650228][ T5864] 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. [ 190.676763][ T5864] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 190.763846][ T5864] hsr_slave_0: entered promiscuous mode [ 190.772198][ T5864] hsr_slave_1: entered promiscuous mode [ 191.076637][ T5864] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 191.094427][ T5864] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 191.112422][ T5864] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 191.130837][ T5864] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 191.357269][ T5864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.401345][ T5864] 8021q: adding VLAN 0 to HW filter on device team0 [ 191.427920][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 191.435592][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 191.462559][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 191.470065][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 191.896755][ T5864] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 192.007764][ T5864] veth0_vlan: entered promiscuous mode [ 192.040182][ T5864] veth1_vlan: entered promiscuous mode [ 192.121238][ T5864] veth0_macvtap: entered promiscuous mode [ 192.138402][ T5864] veth1_macvtap: entered promiscuous mode [ 192.181840][ T5864] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 192.215840][ T5864] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 192.247279][ T3536] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 192.271545][ T3536] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 192.285085][ T3536] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 192.302442][ T3536] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 193.544290][ T3536] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 194.393232][ T3536] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 194.666411][ T57] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 194.674674][ T57] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 194.735036][ T57] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 194.743247][ T57] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 195.111174][ T3536] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 195.191374][ T3536] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 195.479409][ T3536] bridge_slave_1: left allmulticast mode [ 195.485264][ T3536] bridge_slave_1: left promiscuous mode [ 195.492183][ T3536] bridge0: port 2(bridge_slave_1) entered disabled state [ 195.552639][ T3536] bridge_slave_0: left allmulticast mode [ 195.558473][ T3536] bridge_slave_0: left promiscuous mode [ 195.565333][ T3536] bridge0: port 1(bridge_slave_0) entered disabled state [ 195.850610][ T3536] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 195.867189][ T3536] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 195.886990][ T3536] bond0 (unregistering): Released all slaves [ 196.099095][ T3536] hsr_slave_0: left promiscuous mode [ 196.112978][ T3536] hsr_slave_1: left promiscuous mode [ 196.120722][ T3536] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 196.128262][ T3536] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 196.142242][ T3536] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 196.150163][ T3536] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 196.176535][ T3536] veth1_macvtap: left promiscuous mode [ 196.182365][ T3536] veth0_macvtap: left promiscuous mode [ 196.188204][ T3536] veth1_vlan: left promiscuous mode [ 196.193874][ T3536] veth0_vlan: left promiscuous mode [ 196.705502][ T3536] team0 (unregistering): Port device team_slave_1 removed [ 196.732046][ T3536] team0 (unregistering): Port device team_slave_0 removed 2025/08/25 05:59:07 executed programs: 0 [ 198.654212][ T5856] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 198.678651][ T5856] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 198.687825][ T5856] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 198.707418][ T5856] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 198.722119][ T5856] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 199.362071][ T5947] chnl_net:caif_netlink_parms(): no params data found [ 199.801218][ T5947] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.808895][ T5947] bridge0: port 1(bridge_slave_0) entered disabled state [ 199.816411][ T5947] bridge_slave_0: entered allmulticast mode [ 199.825481][ T5947] bridge_slave_0: entered promiscuous mode [ 199.840053][ T5947] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.847509][ T5947] bridge0: port 2(bridge_slave_1) entered disabled state [ 199.857287][ T5947] bridge_slave_1: entered allmulticast mode [ 199.866736][ T5947] bridge_slave_1: entered promiscuous mode [ 199.940620][ T5947] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 199.959733][ T5947] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 200.034859][ T5947] team0: Port device team_slave_0 added [ 200.048442][ T5947] team0: Port device team_slave_1 added [ 200.111636][ T5947] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 200.118938][ T5947] 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. [ 200.146544][ T5947] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 200.162732][ T5947] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 200.172133][ T5947] 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. [ 200.198349][ T5947] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 200.322506][ T5947] hsr_slave_0: entered promiscuous mode [ 200.331975][ T5947] hsr_slave_1: entered promiscuous mode [ 200.801477][ T5100] Bluetooth: hci0: command tx timeout [ 201.115933][ T5947] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 201.137566][ T5947] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 201.160322][ T5947] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 201.182180][ T5947] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 201.519817][ T5947] 8021q: adding VLAN 0 to HW filter on device bond0 [ 201.573044][ T5947] 8021q: adding VLAN 0 to HW filter on device team0 [ 201.605074][ T3536] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.612626][ T3536] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.643582][ T3536] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.651309][ T3536] bridge0: port 2(bridge_slave_1) entered forwarding state [ 202.245414][ T5947] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 202.420525][ T5947] veth0_vlan: entered promiscuous mode [ 202.453092][ T5947] veth1_vlan: entered promiscuous mode [ 202.590603][ T5947] veth0_macvtap: entered promiscuous mode [ 202.616576][ T5947] veth1_macvtap: entered promiscuous mode [ 202.681076][ T5947] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 202.744081][ T5947] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 202.794749][ T4661] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 202.827170][ T4661] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 202.871901][ T4024] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 202.881832][ T5100] Bluetooth: hci0: command tx timeout [ 202.887853][ T4024] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 204.803860][ T4661] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 204.812134][ T4661] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 204.901238][ T4024] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 204.909335][ T4024] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/08/25 05:59:14 executed programs: 2 [ 204.958924][ T5100] Bluetooth: hci0: command tx timeout [ 205.206112][ T6047] ===================================================== [ 205.213428][ T6047] BUG: KMSAN: uninit-value in __sctp_v6_cmp_addr+0x887/0x8c0 [ 205.221151][ T6047] __sctp_v6_cmp_addr+0x887/0x8c0 [ 205.226318][ T6047] sctp_inet6_cmp_addr+0x4f2/0x510 [ 205.231698][ T6047] sctp_bind_addr_conflict+0x22a/0x3b0 [ 205.237286][ T6047] sctp_get_port_local+0x21eb/0x2440 [ 205.242886][ T6047] sctp_inet_listen+0x710/0xfd0 [ 205.247878][ T6047] __x64_sys_listen+0x343/0x4c0 [ 205.253018][ T6047] x64_sys_call+0x271d/0x3e20 [ 205.257919][ T6047] do_syscall_64+0xd9/0x210 [ 205.262749][ T6047] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 205.268939][ T6047] [ 205.271335][ T6047] Local variable t.i created at: [ 205.276512][ T6047] __se_sys_futex+0x4d/0x740 [ 205.281412][ T6047] __x64_sys_futex+0x114/0x1a0 [ 205.286367][ T6047] [ 205.288915][ T6047] CPU: 1 UID: 0 PID: 6047 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(none) [ 205.298163][ T6047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 205.308555][ T6047] ===================================================== [ 205.315578][ T6047] Disabling lock debugging due to kernel taint [ 205.321991][ T6047] Kernel panic - not syncing: kmsan.panic set ... [ 205.328524][ T6047] CPU: 1 UID: 0 PID: 6047 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(none) [ 205.339385][ T6047] Tainted: [B]=BAD_PAGE [ 205.343617][ T6047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 205.353791][ T6047] Call Trace: [ 205.357171][ T6047] [ 205.360182][ T6047] __dump_stack+0x26/0x30 [ 205.364678][ T6047] dump_stack_lvl+0x53/0x270 [ 205.369450][ T6047] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 205.375461][ T6047] dump_stack+0x1e/0x25 [ 205.379801][ T6047] vpanic+0x361/0xc50 [ 205.383957][ T6047] panic+0x15d/0x160 [ 205.388061][ T6047] kmsan_report+0x31c/0x320 [ 205.392721][ T6047] ? __msan_warning+0x1b/0x30 [ 205.397792][ T6047] ? __sctp_v6_cmp_addr+0x887/0x8c0 [ 205.403137][ T6047] ? sctp_inet6_cmp_addr+0x4f2/0x510 [ 205.408559][ T6047] ? sctp_bind_addr_conflict+0x22a/0x3b0 [ 205.414335][ T6047] ? sctp_get_port_local+0x21eb/0x2440 [ 205.419961][ T6047] ? sctp_inet_listen+0x710/0xfd0 [ 205.425122][ T6047] ? __x64_sys_listen+0x343/0x4c0 [ 205.430287][ T6047] ? x64_sys_call+0x271d/0x3e20 [ 205.435305][ T6047] ? do_syscall_64+0xd9/0x210 [ 205.440145][ T6047] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 205.446363][ T6047] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 205.452351][ T6047] ? should_fail_ex+0x45/0x8a0 [ 205.457297][ T6047] ? kmsan_get_metadata+0xfb/0x160 [ 205.462565][ T6047] ? kmsan_get_metadata+0xfb/0x160 [ 205.467840][ T6047] ? kmsan_get_metadata+0xfb/0x160 [ 205.473104][ T6047] ? kmsan_get_metadata+0xfb/0x160 [ 205.478377][ T6047] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 205.484353][ T6047] ? __kmalloc_node_noprof+0x9df/0x1300 [ 205.490077][ T6047] ? kmsan_get_metadata+0xfb/0x160 [ 205.495373][ T6047] ? kmsan_get_metadata+0xfb/0x160 [ 205.500643][ T6047] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 205.506624][ T6047] ? kmsan_get_metadata+0xfb/0x160 [ 205.511904][ T6047] __msan_warning+0x1b/0x30 [ 205.516548][ T6047] __sctp_v6_cmp_addr+0x887/0x8c0 [ 205.521738][ T6047] sctp_inet6_cmp_addr+0x4f2/0x510 [ 205.527000][ T6047] ? __pfx_sctp_inet6_cmp_addr+0x10/0x10 [ 205.532768][ T6047] sctp_bind_addr_conflict+0x22a/0x3b0 [ 205.538388][ T6047] sctp_get_port_local+0x21eb/0x2440 [ 205.543882][ T6047] ? __pfx_sctp_v6_from_sk+0x10/0x10 [ 205.549314][ T6047] sctp_inet_listen+0x710/0xfd0 [ 205.554329][ T6047] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 205.560299][ T6047] ? __pfx_sctp_inet_listen+0x10/0x10 [ 205.565815][ T6047] ? __pfx_sctp_inet_listen+0x10/0x10 [ 205.571328][ T6047] __x64_sys_listen+0x343/0x4c0 [ 205.576348][ T6047] x64_sys_call+0x271d/0x3e20 [ 205.581222][ T6047] do_syscall_64+0xd9/0x210 [ 205.585906][ T6047] ? irqentry_exit+0x16/0x60 [ 205.590656][ T6047] ? clear_bhb_loop+0x40/0x90 [ 205.595485][ T6047] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 205.601527][ T6047] RIP: 0033:0x7fca5558ebe9 [ 205.606062][ T6047] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 205.625933][ T6047] RSP: 002b:00007ffd718ac7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000032 [ 205.634688][ T6047] RAX: ffffffffffffffda RBX: 00007fca557b5fa0 RCX: 00007fca5558ebe9 [ 205.642782][ T6047] RDX: 0000000000000000 RSI: 0000000000007fff RDI: 0000000000000003 [ 205.650857][ T6047] RBP: 00007fca55611e19 R08: 0000000000000000 R09: 0000000000000000 [ 205.658939][ T6047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 205.667014][ T6047] R13: 00007fca557b5fa0 R14: 00007fca557b5fa0 R15: 0000000000000002 [ 205.675128][ T6047] [ 205.678547][ T6047] Kernel Offset: disabled [ 205.682924][ T6047] Rebooting in 86400 seconds..