Warning: Permanently added '10.128.0.174' (ED25519) to the list of known hosts. 2026/04/10 03:23:45 parsed 1 programs [ 90.205444][ T5829] cgroup: Unknown subsys name 'net' [ 90.341716][ T5829] cgroup: Unknown subsys name 'cpuset' [ 90.350693][ T5829] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 92.039212][ T24] cfg80211: failed to load regulatory.db [ 92.055415][ T5829] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 94.737529][ T5841] chnl_net:caif_netlink_parms(): no params data found [ 94.821594][ T5841] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.828975][ T5841] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.836224][ T5841] bridge_slave_0: entered allmulticast mode [ 94.844364][ T5841] bridge_slave_0: entered promiscuous mode [ 94.853473][ T5841] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.860797][ T5841] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.868100][ T5841] bridge_slave_1: entered allmulticast mode [ 94.875357][ T5841] bridge_slave_1: entered promiscuous mode [ 94.905763][ T5841] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.918460][ T5841] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.950712][ T5841] team0: Port device team_slave_0 added [ 94.958763][ T5841] team0: Port device team_slave_1 added [ 94.985788][ T5841] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.992908][ T5841] 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. [ 95.019074][ T5841] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.032087][ T5841] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.039358][ T5841] 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. [ 95.065769][ T5841] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.112962][ T5841] hsr_slave_0: entered promiscuous mode [ 95.119681][ T5841] hsr_slave_1: entered promiscuous mode [ 95.280867][ T5841] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.293029][ T5841] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.303981][ T5841] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.314326][ T5841] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.348609][ T5841] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.355812][ T5841] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.363688][ T5841] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.370842][ T5841] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.428955][ T5841] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.448846][ T132] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.458045][ T132] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.473605][ T5841] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.486901][ T132] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.494054][ T132] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.508106][ T142] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.515248][ T142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.705660][ T5841] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.749187][ T5841] veth0_vlan: entered promiscuous mode [ 95.762872][ T5841] veth1_vlan: entered promiscuous mode [ 95.791113][ T5841] veth0_macvtap: entered promiscuous mode [ 95.803964][ T5841] veth1_macvtap: entered promiscuous mode [ 95.823487][ T5841] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.839603][ T5841] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.854913][ T142] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.865091][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.876016][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.886646][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.955613][ T5841] 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. [ 96.096618][ T132] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.209268][ T132] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.280234][ T132] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.341664][ T132] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.857816][ T5886] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.865880][ T5886] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.875542][ T5886] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.883755][ T5886] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.892337][ T5886] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.850488][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.876049][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.910266][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.918507][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.346043][ T132] bridge_slave_1: left allmulticast mode [ 99.357188][ T132] bridge_slave_1: left promiscuous mode [ 99.363880][ T132] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.400678][ T132] bridge_slave_0: left allmulticast mode [ 99.417224][ T132] bridge_slave_0: left promiscuous mode [ 99.423128][ T132] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.862376][ T132] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.883843][ T132] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.900021][ T132] bond0 (unregistering): Released all slaves 2026/04/10 03:23:58 executed programs: 0 [ 100.046921][ T132] hsr_slave_0: left promiscuous mode [ 100.067987][ T132] hsr_slave_1: left promiscuous mode [ 100.074984][ T132] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.082786][ T132] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.095032][ T132] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.110550][ T5886] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.117721][ T132] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.128517][ T5886] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.136330][ T5886] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.148355][ T5886] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.156835][ T132] veth1_macvtap: left promiscuous mode [ 100.164065][ T5886] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.170390][ T132] veth0_macvtap: left promiscuous mode [ 100.176780][ T132] veth1_vlan: left promiscuous mode [ 100.199681][ T132] veth0_vlan: left promiscuous mode [ 100.502475][ T132] team0 (unregistering): Port device team_slave_1 removed [ 100.525440][ T132] team0 (unregistering): Port device team_slave_0 removed [ 100.931252][ T5952] chnl_net:caif_netlink_parms(): no params data found [ 101.213703][ T5952] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.221016][ T5952] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.228924][ T5952] bridge_slave_0: entered allmulticast mode [ 101.236847][ T5952] bridge_slave_0: entered promiscuous mode [ 101.246026][ T5952] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.253582][ T5952] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.261517][ T5952] bridge_slave_1: entered allmulticast mode [ 101.269667][ T5952] bridge_slave_1: entered promiscuous mode [ 101.307330][ T5952] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.321729][ T5952] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.358020][ T5952] team0: Port device team_slave_0 added [ 101.366698][ T5952] team0: Port device team_slave_1 added [ 101.396382][ T5952] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.403548][ T5952] 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. [ 101.430643][ T5952] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.443325][ T5952] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.450722][ T5952] 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. [ 101.477980][ T5952] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.541624][ T5952] hsr_slave_0: entered promiscuous mode [ 101.558487][ T5952] hsr_slave_1: entered promiscuous mode [ 102.198132][ T5145] Bluetooth: hci0: command tx timeout [ 103.011193][ T5952] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.023747][ T5952] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.042211][ T5952] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.064085][ T5952] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.283482][ T5952] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.320533][ T5952] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.349926][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.357179][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.378167][ T58] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.385483][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.675958][ T5952] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.738878][ T5952] veth0_vlan: entered promiscuous mode [ 103.753865][ T5952] veth1_vlan: entered promiscuous mode [ 103.800761][ T5952] veth0_macvtap: entered promiscuous mode [ 103.813709][ T5952] veth1_macvtap: entered promiscuous mode [ 103.843761][ T5952] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.862341][ T5952] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.878484][ T58] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.908594][ T58] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.924555][ T58] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.938986][ T58] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.054070][ T58] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.076961][ T58] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.116662][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.127464][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.219582][ T6048] [ 104.222052][ T6048] ============================= [ 104.226937][ T6048] WARNING: suspicious RCU usage [ 104.231968][ T6048] syzkaller #0 Not tainted [ 104.236422][ T6048] ----------------------------- [ 104.241369][ T6048] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 104.250038][ T6048] [ 104.250038][ T6048] other info that might help us debug this: [ 104.250038][ T6048] [ 104.260725][ T6048] [ 104.260725][ T6048] rcu_scheduler_active = 2, debug_locks = 1 [ 104.269129][ T6048] 1 lock held by syz.0.17/6048: [ 104.274016][ T6048] #0: ffffffff8e75e798 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 104.285251][ T6048] [ 104.285251][ T6048] stack backtrace: [ 104.291247][ T6048] CPU: 0 UID: 0 PID: 6048 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 104.291273][ T6048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 104.291293][ T6048] Call Trace: [ 104.291302][ T6048] [ 104.291311][ T6048] dump_stack_lvl+0xe8/0x150 [ 104.291345][ T6048] lockdep_rcu_suspicious+0x13f/0x1d0 [ 104.291380][ T6048] get_callchain_entry+0x2b6/0x3c0 [ 104.291402][ T6048] get_perf_callchain+0xd5/0x880 [ 104.291429][ T6048] ? __pfx_get_perf_callchain+0x10/0x10 [ 104.291456][ T6048] ? __lock_acquire+0x6b5/0x2cf0 [ 104.291485][ T6048] __bpf_get_stack+0x445/0xab0 [ 104.291514][ T6048] ? __pfx___bpf_get_stack+0x10/0x10 [ 104.291531][ T6048] ? get_futex_key+0x8cd/0x1690 [ 104.291567][ T6048] bpf_get_stack+0x33/0x50 [ 104.291598][ T6048] ? bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 104.291625][ T6048] bpf_get_stack_raw_tp+0x1a9/0x220 [ 104.291660][ T6048] bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 104.291688][ T6048] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 104.291720][ T6048] bpf_prog_test_run_syscall+0x318/0x4c0 [ 104.291747][ T6048] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 104.291777][ T6048] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 104.291803][ T6048] bpf_prog_test_run+0x2c7/0x340 [ 104.291829][ T6048] __sys_bpf+0x643/0x950 [ 104.291851][ T6048] ? __pfx___sys_bpf+0x10/0x10 [ 104.291888][ T6048] ? __pfx___se_sys_futex+0x10/0x10 [ 104.291917][ T6048] ? rcu_is_watching+0x15/0xb0 [ 104.291957][ T6048] __x64_sys_bpf+0x7c/0x90 [ 104.291989][ T6048] do_syscall_64+0x14d/0xf80 [ 104.292019][ T6048] ? trace_irq_disable+0x3b/0x150 [ 104.292037][ T6048] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.292060][ T6048] ? clear_bhb_loop+0x40/0x90 [ 104.292086][ T6048] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.292108][ T6048] RIP: 0033:0x7fde63f9c819 [ 104.292128][ T6048] 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 [ 104.292146][ T6048] RSP: 002b:00007ffe74e46988 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 104.292169][ T6048] RAX: ffffffffffffffda RBX: 00007fde64215fa0 RCX: 00007fde63f9c819 [ 104.292185][ T6048] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 104.292198][ T6048] RBP: 00007fde64032c91 R08: 0000000000000000 R09: 0000000000000000 [ 104.292211][ T6048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.292223][ T6048] R13: 00007fde64215fac R14: 00007fde64215fa0 R15: 00007fde64215fa0 [ 104.292258][ T6048] [ 104.360781][ T5145] Bluetooth: hci0: command tx timeout