Warning: Permanently added '10.128.10.25' (ED25519) to the list of known hosts. 2025/12/05 04:28:00 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 60.350228][ T4543] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 61.962785][ T4568] chnl_net:caif_netlink_parms(): no params data found [ 61.992761][ T4568] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.000060][ T4568] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.007135][ T4568] bridge_slave_0: entered allmulticast mode [ 62.014093][ T4568] bridge_slave_0: entered promiscuous mode [ 62.020593][ T4568] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.027702][ T4568] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.034886][ T4568] bridge_slave_1: entered allmulticast mode [ 62.041301][ T4568] bridge_slave_1: entered promiscuous mode [ 62.056085][ T4568] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.065698][ T4568] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.110903][ T4568] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.118018][ T4568] 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. [ 62.144201][ T4568] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.155569][ T4568] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.162510][ T4568] 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. [ 62.189160][ T4568] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.262999][ T4568] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.270032][ T4568] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.277259][ T4568] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.284293][ T4568] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.516210][ T4568] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.524810][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.533057][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.569383][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.576596][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.586187][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.593414][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.706790][ T4568] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.757201][ T4568] veth0_vlan: entered promiscuous mode [ 62.991191][ T4568] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.999587][ T4568] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.051292][ T425] bridge_slave_1: left allmulticast mode [ 63.056938][ T425] bridge_slave_1: left promiscuous mode [ 63.062785][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.072257][ T425] bridge_slave_0: left allmulticast mode [ 63.078005][ T425] bridge_slave_0: left promiscuous mode [ 63.084155][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.265102][ T425] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 63.274731][ T425] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 63.284053][ T425] bond0 (unregistering): Released all slaves [ 63.360347][ T425] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 63.367832][ T425] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 63.375787][ T425] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 63.383616][ T425] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 63.393326][ T425] veth0_vlan: left promiscuous mode [ 63.656234][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.664621][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.672336][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.683102][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.690361][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/12/05 04:28:04 executed programs: 0 [ 63.928973][ T3754] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.936765][ T3754] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.944581][ T3754] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.952308][ T3754] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.960205][ T3754] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.101212][ T4740] chnl_net:caif_netlink_parms(): no params data found [ 64.124094][ T4740] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.131457][ T4740] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.138509][ T4740] bridge_slave_0: entered allmulticast mode [ 64.145075][ T4740] bridge_slave_0: entered promiscuous mode [ 64.151479][ T4740] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.158507][ T4740] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.166005][ T4740] bridge_slave_1: entered allmulticast mode [ 64.172468][ T4740] bridge_slave_1: entered promiscuous mode [ 64.184977][ T4740] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.195042][ T4740] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.237940][ T4740] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.245016][ T4740] 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. [ 64.271711][ T4740] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.282956][ T4740] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.290901][ T4740] 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. [ 64.317223][ T4740] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.391809][ T4740] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.398833][ T4740] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.406059][ T4740] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.413162][ T4740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.647222][ T4740] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.655885][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.664809][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.702295][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.709342][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.717928][ T2658] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.725062][ T2658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.840485][ T4740] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.889707][ T4740] veth0_vlan: entered promiscuous mode [ 65.121231][ T4740] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.129675][ T4740] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.158614][ T4873] [ 65.160937][ T4873] ============================================ [ 65.167058][ T4873] WARNING: possible recursive locking detected [ 65.173188][ T4873] syzkaller #0 Not tainted [ 65.177581][ T4873] -------------------------------------------- [ 65.183700][ T4873] syz.1.17/4873 is trying to acquire lock: [ 65.189470][ T4873] ffff88810cf74858 (sk_lock-AF_INET6){+.+.}-{0:0}, at: ipv6_sock_mc_close+0x2b/0x50 [ 65.198816][ T4873] [ 65.198816][ T4873] but task is already holding lock: [ 65.206177][ T4873] ffff88810cf73f98 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_getsockopt+0x62/0x780 [ 65.215432][ T4873] [ 65.215432][ T4873] other info that might help us debug this: [ 65.223548][ T4873] Possible unsafe locking scenario: [ 65.223548][ T4873] [ 65.230978][ T4873] CPU0 [ 65.234227][ T4873] ---- [ 65.237477][ T4873] lock(sk_lock-AF_INET6); [ 65.241977][ T4873] lock(sk_lock-AF_INET6); [ 65.246455][ T4873] [ 65.246455][ T4873] *** DEADLOCK *** [ 65.246455][ T4873] [ 65.254665][ T4873] May be due to missing lock nesting notation [ 65.254665][ T4873] [ 65.263040][ T4873] 1 lock held by syz.1.17/4873: [ 65.267854][ T4873] #0: ffff88810cf73f98 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_getsockopt+0x62/0x780 [ 65.277634][ T4873] [ 65.277634][ T4873] stack backtrace: [ 65.283503][ T4873] CPU: 1 UID: 0 PID: 4873 Comm: syz.1.17 Not tainted syzkaller #0 PREEMPT(full) [ 65.283506][ T4873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 65.283511][ T4873] Call Trace: [ 65.283514][ T4873] [ 65.283517][ T4873] dump_stack_lvl+0xad/0x110 [ 65.283523][ T4873] print_deadlock_bug+0x210/0x220 [ 65.283527][ T4873] __lock_acquire+0x10a1/0x2100 [ 65.283534][ T4873] ? ipv6_sock_mc_close+0x2b/0x50 [ 65.283539][ T4873] lock_acquire+0xe9/0x270 [ 65.283542][ T4873] ? ipv6_sock_mc_close+0x2b/0x50 [ 65.283546][ T4873] ? alloc_fd+0x1d5/0x200 [ 65.283550][ T4873] lock_sock_nested+0x2e/0x70 [ 65.283554][ T4873] ? ipv6_sock_mc_close+0x2b/0x50 [ 65.283558][ T4873] ipv6_sock_mc_close+0x2b/0x50 [ 65.283561][ T4873] inet6_release+0x1b/0x40 [ 65.283566][ T4873] sock_release+0x24/0x90 [ 65.283572][ T4873] sctp_getsockopt_peeloff_common+0x200/0x260 [ 65.283579][ T4873] sctp_getsockopt_peeloff_flags+0x7a/0x110 [ 65.283583][ T4873] sctp_getsockopt+0x257/0x780 [ 65.283588][ T4873] do_sock_getsockopt+0xd8/0x100 [ 65.283593][ T4873] __x64_sys_getsockopt+0x95/0xe0 [ 65.283596][ T4873] ? __noinstr_text_start+0x7f0/0x7f0 [ 65.283601][ T4873] ? __noinstr_text_start+0x7f0/0x7f0 [ 65.283604][ T4873] do_syscall_64+0xa6/0xfa0 [ 65.283608][ T4873] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.283610][ T4873] ? clear_bhb_loop+0x60/0xb0 [ 65.283614][ T4873] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.283617][ T4873] RIP: 0033:0x7feab958f749 [ 65.283622][ T4873] 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 [ 65.283624][ T4873] RSP: 002b:00007feaba41e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 65.283627][ T4873] RAX: ffffffffffffffda RBX: 00007feab97e5fa0 RCX: 00007feab958f749 [ 65.283629][ T4873] RDX: 000000000000007a RSI: 0000000000000084 RDI: 0000000000000003 [ 65.283630][ T4873] RBP: 00007feab9613f91 R08: 0000200000000040 R09: 0000000000000000 [ 65.283632][ T4873] R10: 0000200000000340 R11: 0000000000000246 R12: 0000000000000000 [ 65.283634][ T4873] R13: 00007feab97e6038 R14: 00007feab97e5fa0 R15: 00007ffec3130a18 [ 65.283638][ T4873] [ 66.029448][ T3754] Bluetooth: hci0: command tx timeout [ 68.109341][ T3754] Bluetooth: hci0: command tx timeout 2025/12/05 04:28:09 executed programs: 207 [ 70.189683][ T3754] Bluetooth: hci0: command tx timeout [ 72.269373][ T3754] Bluetooth: hci0: command tx timeout 2025/12/05 04:28:14 executed programs: 507