[ 81.571026][ T1110] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.24' (ED25519) to the list of known hosts. 2025/01/04 13:52:03 ignoring optional flag "sandboxArg"="0" 2025/01/04 13:52:03 ignoring optional flag "type"="gce" 2025/01/04 13:52:03 parsed 1 programs 2025/01/04 13:52:05 executed programs: 0 [ 84.772124][ T4461] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 84.927417][ T4470] chnl_net:caif_netlink_parms(): no params data found [ 84.972496][ T4470] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.979756][ T4470] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.987757][ T4470] device bridge_slave_0 entered promiscuous mode [ 84.996442][ T4470] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.003672][ T4470] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.011952][ T4470] device bridge_slave_1 entered promiscuous mode [ 85.034048][ T4470] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.046388][ T4470] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.071312][ T4470] team0: Port device team_slave_0 added [ 85.078976][ T4470] team0: Port device team_slave_1 added [ 85.098803][ T4470] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.106143][ T4470] 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 1560 would solve the problem. [ 85.132211][ T4470] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.144363][ T4470] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.151999][ T4470] 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 1560 would solve the problem. [ 85.178400][ T4470] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.209776][ T4470] device hsr_slave_0 entered promiscuous mode [ 85.216803][ T4470] device hsr_slave_1 entered promiscuous mode [ 85.767140][ T4470] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.780345][ T4470] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.791073][ T4470] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.801997][ T4470] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.828054][ T4470] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.835416][ T4470] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.842890][ T4470] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.850145][ T4470] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.911155][ T4470] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.926753][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.935560][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.944899][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.955955][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 85.971016][ T4470] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.984421][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.994273][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.005384][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.012570][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.032847][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.044134][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.053748][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.060921][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.072987][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.092360][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.102170][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.114870][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.124793][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.135656][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.155799][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.164088][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.175304][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.185590][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.196409][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.208132][ T4470] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.330725][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.338234][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.352878][ T4470] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.373913][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 86.386192][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.407751][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.418313][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.430884][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.439372][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.455663][ T4470] device veth0_vlan entered promiscuous mode [ 86.470636][ T4470] device veth1_vlan entered promiscuous mode [ 86.497495][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.506688][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 86.516409][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.526074][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.539243][ T4470] device veth0_macvtap entered promiscuous mode [ 86.551098][ T4470] device veth1_macvtap entered promiscuous mode [ 86.572517][ T4470] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.580696][ T3080] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.590431][ T3080] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 86.600520][ T3080] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 86.610098][ T3080] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.624249][ T4470] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.633012][ T3080] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.643213][ T3080] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.656322][ T4470] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.666082][ T4470] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.675505][ T4470] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.685761][ T4470] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.760147][ T3080] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.768270][ T3080] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.803681][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 86.817737][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.827236][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.838197][ T3080] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.850871][ T1110] Bluetooth: hci0: command 0x0409 tx timeout [ 87.276740][ T4599] [ 87.279110][ T4599] ============================================ [ 87.285271][ T4599] WARNING: possible recursive locking detected [ 87.291437][ T4599] 5.15.175-syzkaller #0 Not tainted [ 87.296813][ T4599] -------------------------------------------- [ 87.303079][ T4599] syz-executor.0/4599 is trying to acquire lock: [ 87.309421][ T4599] ffff88807df71898 (_xmit_ETHER#2){+.-.}-{2:2}, at: __dev_queue_xmit+0x154b/0x32b0 [ 87.318915][ T4599] [ 87.318915][ T4599] but task is already holding lock: [ 87.326298][ T4599] ffff888024ac6498 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x1c0/0x5e0 [ 87.335570][ T4599] [ 87.335570][ T4599] other info that might help us debug this: [ 87.343639][ T4599] Possible unsafe locking scenario: [ 87.343639][ T4599] [ 87.351257][ T4599] CPU0 [ 87.354550][ T4599] ---- [ 87.357875][ T4599] lock(_xmit_ETHER#2); [ 87.362146][ T4599] lock(_xmit_ETHER#2); [ 87.366411][ T4599] [ 87.366411][ T4599] *** DEADLOCK *** [ 87.366411][ T4599] [ 87.374565][ T4599] May be due to missing lock nesting notation [ 87.374565][ T4599] [ 87.383014][ T4599] 10 locks held by syz-executor.0/4599: [ 87.388578][ T4599] #0: ffffffff8cb1fd20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 87.398122][ T4599] #1: ffffffff8cb1fd80 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x9/0x30 [ 87.407774][ T4599] #2: ffffffff8cb1fd80 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x9/0x30 [ 87.417389][ T4599] #3: ffff888076235258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x1178/0x32b0 [ 87.429872][ T4599] #4: ffff888024ac6498 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x1c0/0x5e0 [ 87.439501][ T4599] #5: ffff88814c454920 (k-slock-AF_INET6){+...}-{2:2}, at: icmp6_send+0xcb5/0x21e0 [ 87.448952][ T4599] #6: ffffffff8cb1fd20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 87.458480][ T4599] #7: ffffffff8cb1fd20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x9/0x30 [ 87.468152][ T4599] #8: ffffffff8cb1fd80 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x9/0x30 [ 87.478042][ T4599] #9: ffffffff8cb1fd80 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x9/0x30 [ 87.487789][ T4599] [ 87.487789][ T4599] stack backtrace: [ 87.493706][ T4599] CPU: 1 PID: 4599 Comm: syz-executor.0 Not tainted 5.15.175-syzkaller #0 [ 87.502228][ T4599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 87.512521][ T4599] Call Trace: [ 87.515814][ T4599] [ 87.518776][ T4599] dump_stack_lvl+0x1e3/0x2d0 [ 87.523572][ T4599] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 87.529327][ T4599] ? panic+0x860/0x860 [ 87.533613][ T4599] validate_chain+0x46d2/0x5930 [ 87.538507][ T4599] ? validate_chain+0x13bd/0x5930 [ 87.543664][ T4599] ? reacquire_held_locks+0x660/0x660 [ 87.549213][ T4599] ? reacquire_held_locks+0x660/0x660 [ 87.554620][ T4599] ? mark_lock+0x98/0x340 [ 87.559064][ T4599] __lock_acquire+0x1295/0x1ff0 [ 87.564378][ T4599] lock_acquire+0x1db/0x4f0 [ 87.568997][ T4599] ? __dev_queue_xmit+0x154b/0x32b0 [ 87.574226][ T4599] ? netif_skb_features+0x88d/0xbb0 [ 87.579556][ T4599] ? read_lock_is_recursive+0x10/0x10 [ 87.584952][ T4599] ? validate_xmit_skb+0x7f6/0xe90 [ 87.590093][ T4599] ? rcu_read_lock_bh_held+0x7a/0x110 [ 87.595503][ T4599] ? validate_xmit_skb_list+0x130/0x130 [ 87.601164][ T4599] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 87.607179][ T4599] _raw_spin_lock+0x2a/0x40 [ 87.611971][ T4599] ? __dev_queue_xmit+0x154b/0x32b0 [ 87.617196][ T4599] __dev_queue_xmit+0x154b/0x32b0 [ 87.622263][ T4599] ? dev_queue_xmit+0x20/0x20 [ 87.627406][ T4599] ? eth_header+0x118/0x1e0 [ 87.631941][ T4599] ? llc_sysctl_exit+0x60/0x60 [ 87.636762][ T4599] ? neigh_resolve_output+0x608/0x6d0 [ 87.642183][ T4599] ip6_finish_output2+0xee8/0x15a0 [ 87.647418][ T4599] ? __ip6_finish_output+0x7d0/0x7d0 [ 87.652729][ T4599] ? __ip6_finish_output+0x645/0x7d0 [ 87.658092][ T4599] ip6_send_skb+0x1aa/0x390 [ 87.662624][ T4599] icmp6_send+0x1732/0x21e0 [ 87.667165][ T4599] ? icmpv6_push_pending_frames+0x450/0x450 [ 87.673084][ T4599] ? __local_bh_enable_ip+0x164/0x1f0 [ 87.678478][ T4599] ? lockdep_hardirqs_on+0x94/0x130 [ 87.683789][ T4599] ? __local_bh_enable_ip+0x164/0x1f0 [ 87.689206][ T4599] ? rt6_uncached_list_del+0x210/0x210 [ 87.694697][ T4599] ip6_link_failure+0x37/0x4a0 [ 87.699584][ T4599] ip_tunnel_xmit+0x187b/0x25c0 [ 87.704471][ T4599] ? tnl_update_pmtu+0x10b0/0x10b0 [ 87.709610][ T4599] ? gre_build_header+0x25b/0x8a0 [ 87.714671][ T4599] erspan_xmit+0xa9c/0x1530 [ 87.719205][ T4599] ? read_lock_is_recursive+0x10/0x10 [ 87.724605][ T4599] dev_hard_start_xmit+0x298/0x7a0 [ 87.729770][ T4599] sch_direct_xmit+0x2b2/0x5e0 [ 87.734564][ T4599] ? mrp_pdu_append_vecattr_event+0x1630/0x1630 [ 87.740855][ T4599] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 87.747058][ T4599] __dev_queue_xmit+0x1861/0x32b0 [ 87.752122][ T4599] ? dev_queue_xmit+0x20/0x20 [ 87.756827][ T4599] ? eth_header+0x118/0x1e0 [ 87.761460][ T4599] ? llc_sysctl_exit+0x60/0x60 [ 87.766248][ T4599] ? neigh_resolve_output+0x608/0x6d0 [ 87.771655][ T4599] ip6_finish_output2+0xee8/0x15a0 [ 87.776897][ T4599] ? __ip6_finish_output+0x7d0/0x7d0 [ 87.782307][ T4599] ? __ip6_finish_output+0x645/0x7d0 [ 87.787625][ T4599] rawv6_send_hdrinc+0xceb/0x1800 [ 87.792685][ T4599] ? rawv6_probe_proto_opt+0x300/0x300 [ 87.798335][ T4599] ? ip6_dst_lookup_flow+0x13a/0x170 [ 87.803659][ T4599] ? rcu_lock_release+0x20/0x20 [ 87.808541][ T4599] ? ip6_dst_lookup_tail+0x11a0/0x11a0 [ 87.814022][ T4599] ? finish_task_switch+0x134/0x630 [ 87.819251][ T4599] ? rawv6_sendmsg+0xde7/0x2100 [ 87.824129][ T4599] rawv6_sendmsg+0x160e/0x2100 [ 87.828949][ T4599] ? compat_rawv6_ioctl+0x60/0x60 [ 87.834027][ T4599] ? aa_sk_perm+0x8fc/0xa30 [ 87.838559][ T4599] ? aa_af_perm+0x350/0x350 [ 87.843100][ T4599] ? validate_chain+0x112/0x5930 [ 87.848062][ T4599] ? sock_rps_record_flow+0x19/0x3c0 [ 87.853566][ T4599] ? inet_sendmsg+0x81/0x310 [ 87.858303][ T4599] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 87.863614][ T4599] ? security_socket_sendmsg+0x7d/0xa0 [ 87.869142][ T4599] ? inet_send_prepare+0x250/0x250 [ 87.874283][ T4599] ____sys_sendmsg+0x59e/0x8f0 [ 87.879086][ T4599] ? iovec_from_user+0x300/0x390 [ 87.884056][ T4599] ? __sys_sendmsg_sock+0x30/0x30 [ 87.889115][ T4599] ___sys_sendmsg+0x252/0x2e0 [ 87.893819][ T4599] ? __sys_sendmsg+0x260/0x260 [ 87.898641][ T4599] ? __fdget+0x191/0x220 [ 87.902996][ T4599] __sys_sendmmsg+0x2bf/0x560 [ 87.907732][ T4599] ? __ia32_sys_sendmsg+0x80/0x80 [ 87.912802][ T4599] ? __lock_acquire+0x1ff0/0x1ff0 [ 87.917855][ T4599] ? print_irqtrace_events+0x210/0x210 [ 87.923340][ T4599] ? vtime_user_exit+0x2d1/0x400 [ 87.928311][ T4599] ? syscall_enter_from_user_mode+0x2e/0x240 [ 87.934407][ T4599] __x64_sys_sendmmsg+0x9c/0xb0 [ 87.939301][ T4599] do_syscall_64+0x3b/0xb0 [ 87.943831][ T4599] ? clear_bhb_loop+0x15/0x70 [ 87.948620][ T4599] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.954555][ T4599] RIP: 0033:0x7f9a72557da9 [ 87.959078][ T4599] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 87.978934][ T4599] RSP: 002b:00007f9a718d80c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 87.987370][ T4599] RAX: ffffffffffffffda RBX: 00007f9a72685f80 RCX: 00007f9a72557da9 [ 87.995453][ T4599] RDX: 0000000000000002 RSI: 0000000020001e80 RDI: 0000000000000005 [ 88.003624][ T4599] RBP: 00007f9a725a447a R08: 0000000000000000 R09: 0000000000000000 [ 88.011619][ T4599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.019609][ T4599] R13: 000000000000000b R14: 00007f9a72685f80 R15: 00007fff84555e28 [ 88.027710][ T4599] [ 88.928651][ T1110] Bluetooth: hci0: command 0x041b tx timeout 2025/01/04 13:52:10 executed programs: 91 [ 91.018568][ T1110] Bluetooth: hci0: command 0x040f tx timeout [ 93.088535][ T4185] Bluetooth: hci0: command 0x0419 tx timeout 2025/01/04 13:52:15 executed programs: 381