Warning: Permanently added '10.128.1.49' (ED25519) to the list of known hosts. 2025/12/04 17:38:52 parsed 1 programs [ 74.848405][ T5835] cgroup: Unknown subsys name 'net' [ 74.980117][ T5835] cgroup: Unknown subsys name 'cpuset' [ 74.988677][ T5835] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 76.370996][ T5835] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 79.160914][ T5847] 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. [ 80.208434][ T5872] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.220044][ T5872] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.231230][ T5872] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.239691][ T5872] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.258361][ T5872] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.158009][ T5894] chnl_net:caif_netlink_parms(): no params data found [ 81.246136][ T5894] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.254323][ T5894] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.261604][ T5894] bridge_slave_0: entered allmulticast mode [ 81.268697][ T5894] bridge_slave_0: entered promiscuous mode [ 81.277723][ T5894] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.284872][ T5894] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.292147][ T5894] bridge_slave_1: entered allmulticast mode [ 81.301083][ T5894] bridge_slave_1: entered promiscuous mode [ 81.333620][ T5894] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.351881][ T5894] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.387341][ T5894] team0: Port device team_slave_0 added [ 81.394830][ T5894] team0: Port device team_slave_1 added [ 81.419359][ T5894] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.427108][ T5894] 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. [ 81.453991][ T5894] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.467044][ T5894] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.473991][ T5894] 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. [ 81.499904][ T5894] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.541015][ T5894] hsr_slave_0: entered promiscuous mode [ 81.547359][ T5894] hsr_slave_1: entered promiscuous mode [ 81.674530][ T5894] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.689196][ T5894] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.699517][ T5894] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.709480][ T5894] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.773737][ T5894] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.781193][ T5894] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.789365][ T5894] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.796570][ T5894] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.872623][ T5894] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.898008][ T3427] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.907615][ T3427] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.928928][ T5894] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.953955][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.961169][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.996882][ T3427] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.003972][ T3427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.159002][ T5894] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.202481][ T5894] veth0_vlan: entered promiscuous mode [ 82.213123][ T5894] veth1_vlan: entered promiscuous mode [ 82.238829][ T5894] veth0_macvtap: entered promiscuous mode [ 82.248903][ T5894] veth1_macvtap: entered promiscuous mode [ 82.265129][ T5894] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.280557][ T5894] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.295222][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.305243][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.318915][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.327713][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.471902][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.529626][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.597400][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.613910][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.625304][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.662080][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.683271][ T3427] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.691401][ T3427] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/04 17:39:03 executed programs: 0 [ 83.808636][ T5872] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.818938][ T5872] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.830671][ T5872] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.839015][ T5872] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.847449][ T5872] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.998833][ T5943] chnl_net:caif_netlink_parms(): no params data found [ 84.072823][ T5943] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.080823][ T5943] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.088660][ T5943] bridge_slave_0: entered allmulticast mode [ 84.095599][ T5943] bridge_slave_0: entered promiscuous mode [ 84.103577][ T5943] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.110794][ T5943] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.118077][ T5943] bridge_slave_1: entered allmulticast mode [ 84.124989][ T5943] bridge_slave_1: entered promiscuous mode [ 84.155762][ T5943] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.168206][ T5943] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.202757][ T5943] team0: Port device team_slave_0 added [ 84.210485][ T5943] team0: Port device team_slave_1 added [ 84.237584][ T5943] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.244551][ T5943] 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. [ 84.270946][ T5943] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.283343][ T5943] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.290401][ T5943] 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. [ 84.316613][ T5943] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.358499][ T5943] hsr_slave_0: entered promiscuous mode [ 84.364789][ T5943] hsr_slave_1: entered promiscuous mode [ 84.371899][ T5943] debugfs: 'hsr0' already exists in 'hsr' [ 84.377894][ T5943] Cannot create hsr debugfs directory [ 84.857639][ T12] bridge_slave_1: left allmulticast mode [ 84.863530][ T12] bridge_slave_1: left promiscuous mode [ 84.871077][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.882748][ T12] bridge_slave_0: left allmulticast mode [ 84.889727][ T12] bridge_slave_0: left promiscuous mode [ 84.895639][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.111487][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 85.123258][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 85.133300][ T12] bond0 (unregistering): Released all slaves [ 85.232300][ T12] hsr_slave_0: left promiscuous mode [ 85.239153][ T12] hsr_slave_1: left promiscuous mode [ 85.245617][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 85.253339][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 85.264770][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 85.273010][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 85.294289][ T12] veth1_macvtap: left promiscuous mode [ 85.300198][ T12] veth0_macvtap: left promiscuous mode [ 85.305902][ T12] veth1_vlan: left promiscuous mode [ 85.315258][ T12] veth0_vlan: left promiscuous mode [ 85.721002][ T12] team0 (unregistering): Port device team_slave_1 removed [ 85.748982][ T12] team0 (unregistering): Port device team_slave_0 removed [ 85.947127][ T5872] Bluetooth: hci0: command tx timeout [ 86.331118][ T5943] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.354789][ T5943] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.366046][ T5943] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.381466][ T5943] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.718220][ T5943] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.800424][ T5943] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.815662][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.822863][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.833391][ T24] cfg80211: failed to load regulatory.db [ 86.872976][ T3427] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.880192][ T3427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.010213][ T5943] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 87.279100][ T5943] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.333789][ T5943] veth0_vlan: entered promiscuous mode [ 87.352074][ T5943] veth1_vlan: entered promiscuous mode [ 87.391135][ T5943] veth0_macvtap: entered promiscuous mode [ 87.403137][ T5943] veth1_macvtap: entered promiscuous mode [ 87.434489][ T5943] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.449640][ T5943] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.462407][ T4354] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.485533][ T4354] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.507877][ T4354] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.527947][ T4354] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.600332][ T4354] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.622058][ T4354] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.658915][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.668098][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.763283][ T6018] [ 87.765654][ T6018] ============================================ [ 87.771798][ T6018] WARNING: possible recursive locking detected [ 87.777958][ T6018] syzkaller #0 Not tainted [ 87.782354][ T6018] -------------------------------------------- [ 87.788567][ T6018] syz.0.17/6018 is trying to acquire lock: [ 87.794351][ T6018] ffff8880332d6820 (sk_lock-AF_INET6){+.+.}-{0:0}, at: ipv6_sock_mc_close+0xd3/0x140 [ 87.803832][ T6018] [ 87.803832][ T6018] but task is already holding lock: [ 87.811175][ T6018] ffff8880332d5ee0 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_getsockopt+0x135/0xb60 [ 87.820483][ T6018] [ 87.820483][ T6018] other info that might help us debug this: [ 87.828521][ T6018] Possible unsafe locking scenario: [ 87.828521][ T6018] [ 87.835950][ T6018] CPU0 [ 87.839220][ T6018] ---- [ 87.842483][ T6018] lock(sk_lock-AF_INET6); [ 87.846971][ T6018] lock(sk_lock-AF_INET6); [ 87.851461][ T6018] [ 87.851461][ T6018] *** DEADLOCK *** [ 87.851461][ T6018] [ 87.859597][ T6018] May be due to missing lock nesting notation [ 87.859597][ T6018] [ 87.867907][ T6018] 1 lock held by syz.0.17/6018: [ 87.872736][ T6018] #0: ffff8880332d5ee0 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_getsockopt+0x135/0xb60 [ 87.882473][ T6018] [ 87.882473][ T6018] stack backtrace: [ 87.888368][ T6018] CPU: 0 UID: 0 PID: 6018 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 87.888384][ T6018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 87.888398][ T6018] Call Trace: [ 87.888407][ T6018] [ 87.888413][ T6018] dump_stack_lvl+0x189/0x250 [ 87.888430][ T6018] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.888443][ T6018] ? __pfx__printk+0x10/0x10 [ 87.888457][ T6018] ? __pfx_hlock_conflict+0x10/0x10 [ 87.888478][ T6018] ? print_lock_name+0xde/0x100 [ 87.888494][ T6018] print_deadlock_bug+0x279/0x290 [ 87.888508][ T6018] __lock_acquire+0x2540/0x2cf0 [ 87.888526][ T6018] ? ipv6_sock_mc_close+0xd3/0x140 [ 87.888542][ T6018] lock_acquire+0x117/0x340 [ 87.888552][ T6018] ? ipv6_sock_mc_close+0xd3/0x140 [ 87.888571][ T6018] lock_sock_nested+0x48/0x100 [ 87.888585][ T6018] ? ipv6_sock_mc_close+0xd3/0x140 [ 87.888601][ T6018] ipv6_sock_mc_close+0xd3/0x140 [ 87.888617][ T6018] inet6_release+0x47/0x70 [ 87.888631][ T6018] sock_release+0x85/0x150 [ 87.888645][ T6018] sctp_getsockopt_peeloff_common+0x56b/0x770 [ 87.888663][ T6018] ? __pfx_sctp_getsockopt_peeloff_common+0x10/0x10 [ 87.888680][ T6018] sctp_getsockopt_peeloff_flags+0x13b/0x230 [ 87.888694][ T6018] ? __pfx_sctp_getsockopt_peeloff_flags+0x10/0x10 [ 87.888710][ T6018] sctp_getsockopt+0x3ab/0xb60 [ 87.888723][ T6018] ? __pfx_sock_common_getsockopt+0x10/0x10 [ 87.888738][ T6018] do_sock_getsockopt+0x2b4/0x3d0 [ 87.888756][ T6018] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 87.888772][ T6018] ? do_syscall_64+0x80/0xf80 [ 87.888787][ T6018] ? __se_sys_futex+0x36f/0x400 [ 87.888802][ T6018] __x64_sys_getsockopt+0x1a5/0x250 [ 87.888818][ T6018] ? do_syscall_64+0x80/0xf80 [ 87.888832][ T6018] ? do_syscall_64+0x80/0xf80 [ 87.888847][ T6018] do_syscall_64+0xfa/0xf80 [ 87.888862][ T6018] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.888874][ T6018] ? clear_bhb_loop+0x60/0xb0 [ 87.888887][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.888899][ T6018] RIP: 0033:0x7f0fc6f8f749 [ 87.888915][ T6018] 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 [ 87.888925][ T6018] RSP: 002b:00007ffc07354758 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 87.888938][ T6018] RAX: ffffffffffffffda RBX: 00007f0fc71e5fa0 RCX: 00007f0fc6f8f749 [ 87.888947][ T6018] RDX: 000000000000007a RSI: 0000000000000084 RDI: 0000000000000003 [ 87.888955][ T6018] RBP: 00007f0fc7013f91 R08: 0000200000000040 R09: 0000000000000000 [ 87.888963][ T6018] R10: 0000200000000340 R11: 0000000000000246 R12: 0000000000000000 [ 87.888971][ T6018] R13: 00007f0fc71e5fa0 R14: 00007f0fc71e5fa0 R15: 0000000000000005 [ 87.888984][ T6018] [ 88.156102][ T5872] Bluetooth: hci0: command tx timeout