Warning: Permanently added '10.128.0.195' (ED25519) to the list of known hosts. 2025/11/05 11:16:43 parsed 1 programs [ 96.681939][ T5840] cgroup: Unknown subsys name 'net' [ 96.826956][ T5840] cgroup: Unknown subsys name 'cpuset' [ 96.835945][ T5840] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 98.311656][ T5840] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 101.042983][ T5846] 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. [ 101.410579][ T5851] chnl_net:caif_netlink_parms(): no params data found [ 101.494568][ T5851] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.502367][ T5851] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.510071][ T5851] bridge_slave_0: entered allmulticast mode [ 101.517575][ T5851] bridge_slave_0: entered promiscuous mode [ 101.526266][ T5851] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.533385][ T5851] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.540620][ T5851] bridge_slave_1: entered allmulticast mode [ 101.548554][ T5851] bridge_slave_1: entered promiscuous mode [ 101.576342][ T5851] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.587490][ T5851] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.615634][ T5851] team0: Port device team_slave_0 added [ 101.623060][ T5851] team0: Port device team_slave_1 added [ 101.648999][ T5851] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.657159][ T5851] 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. [ 101.683087][ T5851] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.695489][ T5851] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.702430][ T5851] 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. [ 101.728415][ T5851] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.767989][ T5851] hsr_slave_0: entered promiscuous mode [ 101.774381][ T5851] hsr_slave_1: entered promiscuous mode [ 101.898594][ T5851] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.910196][ T5851] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.921136][ T5851] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.931791][ T5851] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.960175][ T5851] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.967356][ T5851] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.975284][ T5851] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.982362][ T5851] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.033447][ T5851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.050305][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.058744][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.074316][ T5851] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.088884][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.096052][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.108507][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.115667][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.266235][ T5851] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.304917][ T5851] veth0_vlan: entered promiscuous mode [ 102.315607][ T5851] veth1_vlan: entered promiscuous mode [ 102.339968][ T5851] veth0_macvtap: entered promiscuous mode [ 102.349634][ T5851] veth1_macvtap: entered promiscuous mode [ 102.367294][ T5851] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.381345][ T5851] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.398234][ T37] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.408268][ T37] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.417911][ T37] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.440110][ T37] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.588429][ T137] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.646644][ T137] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.717887][ T137] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.794310][ T137] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.258445][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.267120][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.274916][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.282857][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.291617][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.530185][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.540139][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.566397][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.575281][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.480884][ T137] bridge_slave_1: left allmulticast mode [ 105.493224][ T137] bridge_slave_1: left promiscuous mode [ 105.501780][ T137] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.516417][ T137] bridge_slave_0: left allmulticast mode [ 105.522087][ T137] bridge_slave_0: left promiscuous mode [ 105.528324][ T137] bridge0: port 1(bridge_slave_0) entered disabled state 2025/11/05 11:16:54 executed programs: 0 [ 105.634685][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.643066][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.652062][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.662459][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.670176][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.836389][ T137] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.847824][ T137] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.858261][ T137] bond0 (unregistering): Released all slaves [ 105.959258][ T137] hsr_slave_0: left promiscuous mode [ 105.965858][ T137] hsr_slave_1: left promiscuous mode [ 105.971942][ T137] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.979823][ T137] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.990522][ T137] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.998224][ T137] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 106.018771][ T137] veth1_macvtap: left promiscuous mode [ 106.024703][ T137] veth0_macvtap: left promiscuous mode [ 106.030421][ T137] veth1_vlan: left promiscuous mode [ 106.036731][ T137] veth0_vlan: left promiscuous mode [ 106.448326][ T137] team0 (unregistering): Port device team_slave_1 removed [ 106.475826][ T137] team0 (unregistering): Port device team_slave_0 removed [ 106.830771][ T5940] chnl_net:caif_netlink_parms(): no params data found [ 107.068263][ T5940] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.076697][ T5940] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.084161][ T5940] bridge_slave_0: entered allmulticast mode [ 107.091786][ T5940] bridge_slave_0: entered promiscuous mode [ 107.103751][ T5940] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.110997][ T5940] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.124245][ T5940] bridge_slave_1: entered allmulticast mode [ 107.131951][ T5940] bridge_slave_1: entered promiscuous mode [ 107.181569][ T5940] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.202293][ T5940] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.248427][ T5940] team0: Port device team_slave_0 added [ 107.257774][ T5940] team0: Port device team_slave_1 added [ 107.679479][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.688161][ T5940] 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. [ 107.714255][ T5940] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.727862][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.744788][ T52] Bluetooth: hci0: command tx timeout [ 107.750573][ T5940] 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. [ 107.777643][ T5940] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.872172][ T5940] hsr_slave_0: entered promiscuous mode [ 107.879415][ T5940] hsr_slave_1: entered promiscuous mode [ 108.737214][ T5940] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 108.751531][ T5940] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 108.770060][ T5940] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 108.787211][ T5940] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 108.896494][ T5940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.919781][ T5940] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.940181][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.947367][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.968069][ T137] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.975259][ T137] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.222137][ T5940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.281297][ T5940] veth0_vlan: entered promiscuous mode [ 109.293401][ T5940] veth1_vlan: entered promiscuous mode [ 109.330520][ T5940] veth0_macvtap: entered promiscuous mode [ 109.340454][ T5940] veth1_macvtap: entered promiscuous mode [ 109.362779][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.377651][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 109.394935][ T137] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.424330][ T137] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.433086][ T137] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.449843][ T137] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.497924][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.511290][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.545208][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.553050][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.647727][ T6029] [ 109.650186][ T6029] ============================= [ 109.655095][ T6029] WARNING: suspicious RCU usage [ 109.659984][ T6029] syzkaller #0 Not tainted [ 109.664688][ T6029] ----------------------------- [ 109.669534][ T6029] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 109.678293][ T6029] [ 109.678293][ T6029] other info that might help us debug this: [ 109.678293][ T6029] [ 109.688796][ T6029] [ 109.688796][ T6029] rcu_scheduler_active = 2, debug_locks = 1 [ 109.697431][ T6029] 1 lock held by syz.0.17/6029: [ 109.702292][ T6029] #0: ffffffff8df3d4c0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x38/0x80 [ 109.713144][ T6029] [ 109.713144][ T6029] stack backtrace: [ 109.719633][ T6029] CPU: 1 UID: 0 PID: 6029 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 109.719652][ T6029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 109.719669][ T6029] Call Trace: [ 109.719675][ T6029] [ 109.719682][ T6029] dump_stack_lvl+0x189/0x250 [ 109.719710][ T6029] ? __pfx_dump_stack_lvl+0x10/0x10 [ 109.719730][ T6029] ? __pfx__printk+0x10/0x10 [ 109.719759][ T6029] lockdep_rcu_suspicious+0x140/0x1d0 [ 109.719783][ T6029] get_callchain_entry+0x2b6/0x3c0 [ 109.719810][ T6029] get_perf_callchain+0xb3/0x6f0 [ 109.719839][ T6029] ? __pfx_get_perf_callchain+0x10/0x10 [ 109.719861][ T6029] ? __lock_acquire+0xab9/0xd20 [ 109.719887][ T6029] __bpf_get_stack+0x3fa/0xa60 [ 109.719920][ T6029] ? __pfx___bpf_get_stack+0x10/0x10 [ 109.719956][ T6029] bpf_get_stack+0x33/0x50 [ 109.719977][ T6029] ? bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 109.719999][ T6029] bpf_get_stack_raw_tp+0x1a9/0x220 [ 109.720029][ T6029] bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 109.720045][ T6029] bpf_prog_run_pin_on_cpu+0x143/0x470 [ 109.720071][ T6029] bpf_prog_test_run_syscall+0x312/0x4b0 [ 109.720091][ T6029] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 109.720116][ T6029] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 109.720134][ T6029] bpf_prog_test_run+0x2c7/0x340 [ 109.720155][ T6029] __sys_bpf+0x562/0x860 [ 109.720174][ T6029] ? __pfx___sys_bpf+0x10/0x10 [ 109.720195][ T6029] ? count_memcg_event_mm+0x21/0x260 [ 109.720233][ T6029] ? __pfx___se_sys_futex+0x10/0x10 [ 109.720267][ T6029] __x64_sys_bpf+0x7c/0x90 [ 109.720291][ T6029] do_syscall_64+0xfa/0xfa0 [ 109.720313][ T6029] ? lockdep_hardirqs_on+0x9c/0x150 [ 109.720334][ T6029] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.720351][ T6029] ? clear_bhb_loop+0x60/0xb0 [ 109.720371][ T6029] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.720388][ T6029] RIP: 0033:0x7f95cb38f6c9 [ 109.720404][ T6029] 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 [ 109.720418][ T6029] RSP: 002b:00007ffd0043a328 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 109.720436][ T6029] RAX: ffffffffffffffda RBX: 00007f95cb5e5fa0 RCX: 00007f95cb38f6c9 [ 109.720448][ T6029] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 109.720458][ T6029] RBP: 00007f95cb411f91 R08: 0000000000000000 R09: 0000000000000000 [ 109.720469][ T6029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.720479][ T6029] R13: 00007f95cb5e5fa0 R14: 00007f95cb5e5fa0 R15: 0000000000000003 [ 109.720508][ T6029] [ 109.981946][ T52] Bluetooth: hci0: command tx timeout