Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts. 2026/07/14 15:44:54 parsed 1 programs 2026/07/14 15:44:54 serving rpc on tcp://41999 [ 79.229736][ T5634] cgroup: Unknown subsys name 'net' [ 79.358978][ T5634] cgroup: Unknown subsys name 'cpuset' [ 79.367320][ T5634] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 80.806805][ T5634] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.721012][ T5654] 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. [ 85.759770][ T84] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.768249][ T84] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.796569][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.804729][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.341433][ T5699] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.349146][ T5699] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.356362][ T5699] bridge_slave_0: entered allmulticast mode [ 86.363437][ T5699] bridge_slave_0: entered promiscuous mode [ 86.374274][ T5699] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.381520][ T5699] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.388890][ T5699] bridge_slave_1: entered allmulticast mode [ 86.396038][ T5699] bridge_slave_1: entered promiscuous mode [ 86.420662][ T5699] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.431694][ T5699] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.457658][ T5699] team0: Port device team_slave_0 added [ 86.464817][ T5699] team0: Port device team_slave_1 added [ 86.486907][ T5699] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.493972][ T5699] 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. [ 86.520308][ T5699] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.533281][ T5699] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.540287][ T5699] 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. [ 86.566418][ T5699] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.602496][ T5699] hsr_slave_0: entered promiscuous mode [ 86.609347][ T5699] hsr_slave_1: entered promiscuous mode [ 86.657721][ T810] cfg80211: failed to load regulatory.db [ 86.828648][ T5699] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.844726][ T5699] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 86.852902][ T5699] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.865352][ T5699] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 86.875918][ T5699] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.888254][ T5699] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 86.900156][ T5699] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.910659][ T5699] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 86.988022][ T5699] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.009093][ T5699] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.022553][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.029943][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.048460][ T140] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.055597][ T140] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.330802][ T5699] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.373697][ T5699] veth0_vlan: entered promiscuous mode [ 87.388078][ T5699] veth1_vlan: entered promiscuous mode [ 87.414058][ T5699] veth0_macvtap: entered promiscuous mode [ 87.423175][ T5699] veth1_macvtap: entered promiscuous mode [ 87.440840][ T5699] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.454200][ T5699] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.470172][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.480076][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.490477][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.499794][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.629459][ T1162] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.697620][ T1162] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.795111][ T1162] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.878982][ T1162] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.048815][ T5747] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.058290][ T5747] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.067376][ T5747] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.075393][ T5747] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.083542][ T5747] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/07/14 15:45:06 executed programs: 0 [ 88.602158][ T5747] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.611931][ T5747] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.620042][ T5747] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.629710][ T5747] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.637983][ T5747] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.024113][ T5757] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.031309][ T5757] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.038528][ T5757] bridge_slave_0: entered allmulticast mode [ 89.045400][ T5757] bridge_slave_0: entered promiscuous mode [ 89.053691][ T5757] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.061025][ T5757] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.068206][ T5757] bridge_slave_1: entered allmulticast mode [ 89.075100][ T5757] bridge_slave_1: entered promiscuous mode [ 89.101626][ T5757] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.112858][ T5757] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.142932][ T5757] team0: Port device team_slave_0 added [ 89.152303][ T5757] team0: Port device team_slave_1 added [ 89.174064][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.181941][ T5757] 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. [ 89.208374][ T5757] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.221158][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.228133][ T5757] 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. [ 89.254059][ T5757] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.296386][ T5757] hsr_slave_0: entered promiscuous mode [ 89.302604][ T5757] hsr_slave_1: entered promiscuous mode [ 89.309088][ T5757] debugfs: 'hsr0' already exists in 'hsr' [ 89.314877][ T5757] Cannot create hsr debugfs directory [ 89.891188][ T1162] bridge_slave_1: left allmulticast mode [ 89.898934][ T1162] bridge_slave_1: left promiscuous mode [ 89.906117][ T1162] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.921872][ T1162] bridge_slave_0: left allmulticast mode [ 89.927791][ T1162] bridge_slave_0: left promiscuous mode [ 89.933957][ T1162] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.127988][ T1162] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.142060][ T1162] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.156173][ T1162] bond0 (unregistering): Released all slaves [ 90.260209][ T1162] hsr_slave_0: left promiscuous mode [ 90.266469][ T1162] hsr_slave_1: left promiscuous mode [ 90.272545][ T1162] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.281396][ T1162] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.290015][ T1162] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.300385][ T1162] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.317597][ T1162] veth1_macvtap: left promiscuous mode [ 90.323472][ T1162] veth0_macvtap: left promiscuous mode [ 90.329369][ T1162] veth1_vlan: left promiscuous mode [ 90.334691][ T1162] veth0_vlan: left promiscuous mode [ 90.505235][ T1162] team0 (unregistering): Port device team_slave_1 removed [ 90.519772][ T1162] team0 (unregistering): Port device team_slave_0 removed [ 90.613012][ T5288] 8021q: adding VLAN 0 to HW filter on device eth1 [ 90.731954][ T5747] Bluetooth: hci0: command tx timeout [ 90.955173][ T5757] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.972340][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 90.984677][ T5757] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.995899][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 91.003870][ T5757] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.015285][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 91.023474][ T5757] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.041315][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 91.401116][ T5757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.474933][ T5757] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.510734][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.518007][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.561295][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.568494][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.044453][ T5757] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.103591][ T5757] veth0_vlan: entered promiscuous mode [ 92.123337][ T5757] veth1_vlan: entered promiscuous mode [ 92.163693][ T5757] veth0_macvtap: entered promiscuous mode [ 92.178149][ T5757] veth1_macvtap: entered promiscuous mode [ 92.201951][ T5757] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.219434][ T5757] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.237780][ T140] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.253629][ T140] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.268393][ T140] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.280705][ T140] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.341721][ T140] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.350201][ T140] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.374764][ T1162] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.384199][ T1162] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.427900][ T5848] [ 92.431005][ T5848] ============================= [ 92.436015][ T5848] WARNING: suspicious RCU usage [ 92.440923][ T5848] syzkaller #0 Not tainted [ 92.445350][ T5848] ----------------------------- [ 92.450657][ T5848] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 92.459195][ T5848] [ 92.459195][ T5848] other info that might help us debug this: [ 92.459195][ T5848] [ 92.469476][ T5848] [ 92.469476][ T5848] rcu_scheduler_active = 2, debug_locks = 1 [ 92.477608][ T5848] 1 lock held by syz.0.17/5848: [ 92.482445][ T5848] #0: ffffffff8eb59e58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 92.493650][ T5848] [ 92.493650][ T5848] stack backtrace: [ 92.499736][ T5848] CPU: 1 UID: 0 PID: 5848 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 92.499757][ T5848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 92.499773][ T5848] Call Trace: [ 92.499781][ T5848] [ 92.499787][ T5848] dump_stack_lvl+0xe8/0x150 [ 92.499819][ T5848] lockdep_rcu_suspicious+0x13f/0x1d0 [ 92.499848][ T5848] get_callchain_entry+0x2b6/0x3c0 [ 92.499884][ T5848] get_perf_callchain+0xd5/0x880 [ 92.499910][ T5848] ? __pfx_get_perf_callchain+0x10/0x10 [ 92.499947][ T5848] __bpf_get_stack+0x3e9/0xa70 [ 92.499982][ T5848] ? __pfx___bpf_get_stack+0x10/0x10 [ 92.500010][ T5848] ? __lock_acquire+0x683/0x2cf0 [ 92.500039][ T5848] bpf_get_stack+0x33/0x50 [ 92.500059][ T5848] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 92.500080][ T5848] bpf_get_stack_raw_tp+0x1a4/0x210 [ 92.500097][ T5848] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 92.500106][ T5848] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 92.500120][ T5848] bpf_prog_test_run_syscall+0x324/0x4c0 [ 92.500132][ T5848] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 92.500145][ T5848] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 92.500155][ T5848] bpf_prog_test_run+0x2c5/0x340 [ 92.500171][ T5848] __sys_bpf+0xa22/0xd90 [ 92.500188][ T5848] ? __pfx___sys_bpf+0x10/0x10 [ 92.500200][ T5848] ? handle_mm_fault+0xec/0x3080 [ 92.500212][ T5848] ? do_futex+0x458/0x4e0 [ 92.500240][ T5848] ? __pfx___se_sys_futex+0x10/0x10 [ 92.500255][ T5848] ? rcu_is_watching+0x15/0xb0 [ 92.500273][ T5848] __x64_sys_bpf+0xba/0xd0 [ 92.500285][ T5848] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.500296][ T5848] do_syscall_64+0x174/0x580 [ 92.500310][ T5848] ? trace_irq_disable+0x3b/0x140 [ 92.500322][ T5848] ? clear_bhb_loop+0x40/0x90 [ 92.500334][ T5848] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.500344][ T5848] RIP: 0033:0x7f517239de59 [ 92.500354][ T5848] 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 [ 92.500363][ T5848] RSP: 002b:00007ffd7d1b4798 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 92.500374][ T5848] RAX: ffffffffffffffda RBX: 00007f5172625fa0 RCX: 00007f517239de59 [ 92.500381][ T5848] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 92.500387][ T5848] RBP: 00007f5172433e6f R08: 0000000000000000 R09: 0000000000000000 [ 92.500393][ T5848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.500398][ T5848] R13: 00007f5172625fac R14: 00007f5172625fa0 R15: 00007f5172625fa0 [ 92.500413][ T5848] [ 92.806014][ T5747] Bluetooth: hci0: command tx timeout 2026/07/14 15:45:11 executed programs: 37 [ 94.886078][ T5747] Bluetooth: hci0: command tx timeout [ 96.965683][ T5747] Bluetooth: hci0: command tx timeout 2026/07/14 15:45:16 executed programs: 294