Warning: Permanently added '10.128.1.178' (ED25519) to the list of known hosts. 2026/05/04 11:09:57 parsed 1 programs [ 265.434774][ T1304] ieee802154 phy0 wpan0: encryption failed: -22 [ 265.441669][ T1304] ieee802154 phy1 wpan1: encryption failed: -22 Setting up swapspace version 1, size = 127995904 bytes [ 275.932642][ T6130] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 283.887514][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 283.895734][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 283.964441][ T1131] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 283.972875][ T1131] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 285.204483][ T5672] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 285.213613][ T5672] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 285.222761][ T5672] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 285.240647][ T5672] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 285.251618][ T5672] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 290.093449][ T6204] bridge0: port 1(bridge_slave_0) entered blocking state [ 290.101023][ T6204] bridge0: port 1(bridge_slave_0) entered disabled state [ 290.108657][ T6204] bridge_slave_0: entered allmulticast mode [ 290.116791][ T6204] bridge_slave_0: entered promiscuous mode [ 290.129141][ T6204] bridge0: port 2(bridge_slave_1) entered blocking state [ 290.136605][ T6204] bridge0: port 2(bridge_slave_1) entered disabled state [ 290.144375][ T6204] bridge_slave_1: entered allmulticast mode [ 290.152658][ T6204] bridge_slave_1: entered promiscuous mode [ 290.210440][ T6204] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 290.226455][ T6204] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 290.283163][ T6204] team0: Port device team_slave_0 added [ 290.295711][ T6204] team0: Port device team_slave_1 added [ 290.343474][ T6204] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 290.350739][ T6204] 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. [ 290.377070][ T6204] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 290.391615][ T6204] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 290.398830][ T6204] 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. [ 290.425154][ T6204] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 290.505987][ T6204] hsr_slave_0: entered promiscuous mode [ 290.514217][ T6204] hsr_slave_1: entered promiscuous mode [ 291.323457][ T6204] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 291.347599][ T6204] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 291.359752][ T6204] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 291.379526][ T6204] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 291.398254][ T6204] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 291.424858][ T6204] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 291.435393][ T6204] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 291.457864][ T6204] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 291.796817][ T6204] 8021q: adding VLAN 0 to HW filter on device bond0 [ 291.853478][ T6204] 8021q: adding VLAN 0 to HW filter on device team0 [ 291.888498][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 291.896281][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 291.941409][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 291.949000][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 293.160952][ T6204] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 293.366380][ T6204] veth0_vlan: entered promiscuous mode [ 293.406008][ T6204] veth1_vlan: entered promiscuous mode [ 293.550845][ T6204] veth0_macvtap: entered promiscuous mode [ 293.583337][ T6204] veth1_macvtap: entered promiscuous mode [ 293.670005][ T6204] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 293.726704][ T6204] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 293.781684][ T1131] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 293.807627][ T1131] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 293.823155][ T1131] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 293.861367][ T1131] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 295.982173][ T1131] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 296.130606][ T1131] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 296.231725][ T1131] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 296.342647][ T1131] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 296.745159][ T1131] bridge_slave_1: left allmulticast mode [ 296.764704][ T1131] bridge_slave_1: left promiscuous mode [ 296.787172][ T1131] bridge0: port 2(bridge_slave_1) entered disabled state [ 296.831274][ T1131] bridge_slave_0: left allmulticast mode [ 296.854578][ T1131] bridge_slave_0: left promiscuous mode [ 296.875977][ T1131] bridge0: port 1(bridge_slave_0) entered disabled state [ 297.588224][ T1131] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 297.628532][ T1131] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 297.657373][ T1131] bond0 (unregistering): Released all slaves [ 297.941953][ T1131] hsr_slave_0: left promiscuous mode [ 297.961820][ T1131] hsr_slave_1: left promiscuous mode [ 297.982409][ T1131] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 297.993218][ T1131] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 298.017988][ T1131] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 298.035349][ T1131] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 298.091574][ T1131] veth1_macvtap: left promiscuous mode [ 298.117665][ T1131] veth0_macvtap: left promiscuous mode [ 298.124988][ T1131] veth1_vlan: left promiscuous mode [ 298.151209][ T1131] veth0_vlan: left promiscuous mode 2026/05/04 11:10:40 executed programs: 0 [ 298.357833][ T5672] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 298.369491][ T5672] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 298.387518][ T5672] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 298.406085][ T5672] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 298.421264][ T5672] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 298.909814][ T1131] team0 (unregistering): Port device team_slave_1 removed [ 298.930064][ T1131] team0 (unregistering): Port device team_slave_0 removed [ 300.468601][ T5672] Bluetooth: hci0: command tx timeout [ 300.715773][ T6352] bridge0: port 1(bridge_slave_0) entered blocking state [ 300.723558][ T6352] bridge0: port 1(bridge_slave_0) entered disabled state [ 300.732769][ T6352] bridge_slave_0: entered allmulticast mode [ 300.743176][ T6352] bridge_slave_0: entered promiscuous mode [ 300.759488][ T6352] bridge0: port 2(bridge_slave_1) entered blocking state [ 300.767638][ T6352] bridge0: port 2(bridge_slave_1) entered disabled state [ 300.775633][ T6352] bridge_slave_1: entered allmulticast mode [ 300.786391][ T6352] bridge_slave_1: entered promiscuous mode [ 300.873157][ T6352] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 300.894717][ T6352] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 300.978176][ T6352] team0: Port device team_slave_0 added [ 300.995372][ T6352] team0: Port device team_slave_1 added [ 301.069608][ T6352] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 301.077232][ T6352] 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. [ 301.105373][ T6352] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 301.122688][ T6352] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 301.130966][ T6352] 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. [ 301.159075][ T6352] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 301.289832][ T6352] hsr_slave_0: entered promiscuous mode [ 301.300374][ T6352] hsr_slave_1: entered promiscuous mode [ 302.048826][ T6352] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 302.074576][ T6352] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 302.088067][ T6352] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 302.111080][ T6352] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 302.127863][ T6352] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 302.149755][ T6352] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 302.164738][ T6352] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 302.189317][ T6352] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 302.515518][ T6352] 8021q: adding VLAN 0 to HW filter on device bond0 [ 302.548208][ T5672] Bluetooth: hci0: command tx timeout [ 302.580774][ T6352] 8021q: adding VLAN 0 to HW filter on device team0 [ 302.619720][ T34] bridge0: port 1(bridge_slave_0) entered blocking state [ 302.627290][ T34] bridge0: port 1(bridge_slave_0) entered forwarding state [ 302.671242][ T34] bridge0: port 2(bridge_slave_1) entered blocking state [ 302.678924][ T34] bridge0: port 2(bridge_slave_1) entered forwarding state [ 303.933959][ T6352] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 304.159807][ T6352] veth0_vlan: entered promiscuous mode [ 304.195708][ T6352] veth1_vlan: entered promiscuous mode [ 304.344587][ T6352] veth0_macvtap: entered promiscuous mode [ 304.384300][ T6352] veth1_macvtap: entered promiscuous mode [ 304.460516][ T6352] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 304.513004][ T6352] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 304.556218][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 304.585017][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 304.594581][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 304.622067][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 304.631420][ T5672] Bluetooth: hci0: command tx timeout [ 306.180273][ T34] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 306.189460][ T34] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 306.246613][ T34] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 306.255055][ T34] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/04 11:10:48 executed programs: 2 [ 306.373539][ T4890] ===================================================== [ 306.380886][ T4890] BUG: KMSAN: uninit-value in mptcp_write_options+0x410/0x32e0 [ 306.388831][ T4890] mptcp_write_options+0x410/0x32e0 [ 306.394224][ T4890] tcp_options_write+0x1399/0x1920 [ 306.399602][ T4890] __tcp_transmit_skb+0x36fe/0x5fe0 [ 306.404963][ T4890] __tcp_send_ack+0x967/0xad0 [ 306.409950][ T4890] tcp_send_ack+0x3d/0x60 [ 306.414487][ T4890] mptcp_check_data_fin+0xa61/0xf00 [ 306.419885][ T4890] mptcp_worker+0xde4/0x1ea0 [ 306.424636][ T4890] process_scheduled_works+0xb65/0x1e40 [ 306.430494][ T4890] worker_thread+0xee4/0x1590 [ 306.435331][ T4890] kthread+0x53f/0x600 [ 306.439783][ T4890] ret_from_fork+0x20f/0x8d0 [ 306.444490][ T4890] ret_from_fork_asm+0x1a/0x30 [ 306.449423][ T4890] [ 306.451871][ T4890] Uninit was stored to memory at: [ 306.457289][ T4890] mptcp_established_options+0x2265/0x3580 [ 306.463279][ T4890] tcp_established_options+0x312/0xcc0 [ 306.469032][ T4890] __tcp_transmit_skb+0x5dc/0x5fe0 [ 306.474289][ T4890] __tcp_send_ack+0x967/0xad0 [ 306.479141][ T4890] tcp_send_ack+0x3d/0x60 [ 306.483636][ T4890] mptcp_check_data_fin+0xa61/0xf00 [ 306.489203][ T4890] mptcp_worker+0xde4/0x1ea0 [ 306.494043][ T4890] process_scheduled_works+0xb65/0x1e40 [ 306.499880][ T4890] worker_thread+0xee4/0x1590 [ 306.504736][ T4890] kthread+0x53f/0x600 [ 306.509022][ T4890] ret_from_fork+0x20f/0x8d0 [ 306.513743][ T4890] ret_from_fork_asm+0x1a/0x30 [ 306.518688][ T4890] [ 306.521068][ T4890] Local variable opts created at: [ 306.526118][ T4890] __tcp_transmit_skb+0x4d/0x5fe0 [ 306.531356][ T4890] __tcp_send_ack+0x967/0xad0 [ 306.536149][ T4890] [ 306.538638][ T4890] CPU: 0 UID: 0 PID: 4890 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(full) [ 306.548283][ T4890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 306.558508][ T4890] Workqueue: events mptcp_worker [ 306.563630][ T4890] ===================================================== [ 306.570778][ T4890] Disabling lock debugging due to kernel taint [ 306.577097][ T4890] Kernel panic - not syncing: kmsan.panic set ... [ 306.583620][ T4890] CPU: 0 UID: 0 PID: 4890 Comm: kworker/0:2 Tainted: G B syzkaller #0 PREEMPT(full) [ 306.594648][ T4890] Tainted: [B]=BAD_PAGE [ 306.598847][ T4890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 306.608972][ T4890] Workqueue: events mptcp_worker [ 306.614038][ T4890] Call Trace: [ 306.617385][ T4890] [ 306.620397][ T4890] __dump_stack+0x26/0x30 [ 306.624867][ T4890] dump_stack_lvl+0x50/0x1c0 [ 306.629601][ T4890] ? dump_stack+0x12/0x25 [ 306.634087][ T4890] dump_stack+0x1e/0x25 [ 306.638378][ T4890] vpanic+0x7b4/0x1430 [ 306.642620][ T4890] panic+0x15d/0x160 [ 306.646766][ T4890] kmsan_report+0x31a/0x320 [ 306.651441][ T4890] ? __msan_warning+0x1b/0x30 [ 306.656257][ T4890] ? mptcp_write_options+0x410/0x32e0 [ 306.661768][ T4890] ? tcp_options_write+0x1399/0x1920 [ 306.667171][ T4890] ? __tcp_transmit_skb+0x36fe/0x5fe0 [ 306.672659][ T4890] ? __tcp_send_ack+0x967/0xad0 [ 306.677617][ T4890] ? tcp_send_ack+0x3d/0x60 [ 306.682261][ T4890] ? mptcp_check_data_fin+0xa61/0xf00 [ 306.687794][ T4890] ? mptcp_worker+0xde4/0x1ea0 [ 306.692897][ T4890] ? process_scheduled_works+0xb65/0x1e40 [ 306.698865][ T4890] ? worker_thread+0xee4/0x1590 [ 306.703979][ T4890] ? kthread+0x53f/0x600 [ 306.708393][ T4890] ? ret_from_fork+0x20f/0x8d0 [ 306.713306][ T4890] ? ret_from_fork_asm+0x1a/0x30 [ 306.718399][ T4890] ? ret_from_fork_asm+0x1a/0x30 [ 306.723510][ T4890] ? kmsan_get_metadata+0xf1/0x160 [ 306.728814][ T4890] ? kmsan_get_metadata+0xf1/0x160 [ 306.734102][ T4890] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 306.740103][ T4890] ? mptcp_established_options+0x17e1/0x3580 [ 306.746271][ T4890] ? filter_irq_stacks+0x49/0x190 [ 306.751539][ T4890] ? stack_depot_save_flags+0x35/0x790 [ 306.757188][ T4890] ? kmsan_get_metadata+0xf1/0x160 [ 306.762556][ T4890] ? kmsan_get_metadata+0xf1/0x160 [ 306.768021][ T4890] ? __tcp_transmit_skb+0x139e/0x5fe0 [ 306.773534][ T4890] ? kmsan_get_metadata+0xf1/0x160 [ 306.778935][ T4890] __msan_warning+0x1b/0x30 [ 306.783618][ T4890] mptcp_write_options+0x410/0x32e0 [ 306.789040][ T4890] tcp_options_write+0x1399/0x1920 [ 306.794335][ T4890] __tcp_transmit_skb+0x36fe/0x5fe0 [ 306.799683][ T4890] ? kmsan_get_metadata+0xf1/0x160 [ 306.805052][ T4890] ? kmsan_get_metadata+0xf1/0x160 [ 306.810388][ T4890] __tcp_send_ack+0x967/0xad0 [ 306.815206][ T4890] tcp_send_ack+0x3d/0x60 [ 306.819678][ T4890] mptcp_check_data_fin+0xa61/0xf00 [ 306.825063][ T4890] mptcp_worker+0xde4/0x1ea0 [ 306.829802][ T4890] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 306.836309][ T4890] ? kmsan_get_metadata+0xf1/0x160 [ 306.841611][ T4890] ? __pfx_mptcp_worker+0x10/0x10 [ 306.846806][ T4890] process_scheduled_works+0xb65/0x1e40 [ 306.852582][ T4890] worker_thread+0xee4/0x1590 [ 306.857466][ T4890] kthread+0x53f/0x600 [ 306.861700][ T4890] ? __pfx_worker_thread+0x10/0x10 [ 306.866969][ T4890] ? __pfx_kthread+0x10/0x10 [ 306.871713][ T4890] ret_from_fork+0x20f/0x8d0 [ 306.876447][ T4890] ? __switch_to+0x573/0x7a0 [ 306.881207][ T4890] ? __pfx_kthread+0x10/0x10 [ 306.885966][ T4890] ret_from_fork_asm+0x1a/0x30 [ 306.890908][ T4890] [ 306.894382][ T4890] Kernel Offset: disabled [ 306.898915][ T4890] Rebooting in 86400 seconds..