[ 82.302214][ T49] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.23' (ED25519) to the list of known hosts. 2024/04/01 13:34:46 ignoring optional flag "sandboxArg"="0" 2024/04/01 13:34:47 parsed 1 programs 2024/04/01 13:34:48 executed programs: 0 [ 89.741834][ T5413] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 89.793903][ T5070] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.803552][ T5070] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.811954][ T5070] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.819862][ T5070] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.827671][ T5070] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.835550][ T5070] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.957306][ T5420] chnl_net:caif_netlink_parms(): no params data found [ 90.014776][ T5420] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.022180][ T5420] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.030457][ T5420] bridge_slave_0: entered allmulticast mode [ 90.037980][ T5420] bridge_slave_0: entered promiscuous mode [ 90.046242][ T5420] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.054181][ T5420] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.061763][ T5420] bridge_slave_1: entered allmulticast mode [ 90.069532][ T5420] bridge_slave_1: entered promiscuous mode [ 90.096554][ T5420] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.108384][ T5420] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.136099][ T5420] team0: Port device team_slave_0 added [ 90.144044][ T5420] team0: Port device team_slave_1 added [ 90.166339][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.173687][ T5420] 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. [ 90.200585][ T5420] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.213648][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.220723][ T5420] 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. [ 90.247524][ T5420] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.284624][ T5420] hsr_slave_0: entered promiscuous mode [ 90.292084][ T5420] hsr_slave_1: entered promiscuous mode [ 90.894397][ T5420] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.905604][ T5420] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.917521][ T5420] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.928668][ T5420] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.060966][ T5420] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.085430][ T5420] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.098632][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.106025][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.124089][ T5082] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.131582][ T5082] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.351141][ T5420] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.404461][ T5420] veth0_vlan: entered promiscuous mode [ 91.423184][ T5420] veth1_vlan: entered promiscuous mode [ 91.457972][ T5420] veth0_macvtap: entered promiscuous mode [ 91.470922][ T5420] veth1_macvtap: entered promiscuous mode [ 91.496405][ T5420] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.514784][ T5420] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.535287][ T5420] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.548773][ T5420] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.559754][ T5420] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.570664][ T5420] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.680900][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.689431][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.739431][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.748588][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.836964][ T5488] syz_tun: entered promiscuous mode [ 91.851857][ T5488] bridge0: entered promiscuous mode [ 91.867192][ T5488] bridge0: port 3(hsr0) entered blocking state [ 91.874985][ T5488] bridge0: port 3(hsr0) entered disabled state [ 91.883750][ T5488] hsr0: entered allmulticast mode [ 91.889072][ T5488] hsr_slave_0: entered allmulticast mode [ 91.895945][ T5488] hsr_slave_1: entered allmulticast mode [ 91.903787][ T5070] Bluetooth: hci0: command tx timeout [ 91.913018][ T5488] hsr0: entered promiscuous mode [ 91.919309][ T5488] bridge0: port 3(hsr0) entered blocking state [ 91.925841][ T5488] bridge0: port 3(hsr0) entered forwarding state [ 92.003269][ T8] [ 92.005679][ T8] ============================================ [ 92.012019][ T8] WARNING: possible recursive locking detected [ 92.018277][ T8] 6.8.0-syzkaller-08073-g480e035fc4c7-dirty #0 Not tainted [ 92.025842][ T8] -------------------------------------------- [ 92.032113][ T8] kworker/0:1/8 is trying to acquire lock: [ 92.037939][ T8] ffff88806df74da0 (&hsr->seqnr_lock/1){+.-.}-{2:2}, at: hsr_dev_xmit+0x157/0x200 [ 92.047304][ T8] [ 92.047304][ T8] but task is already holding lock: [ 92.054858][ T8] ffff888069ca6da0 (&hsr->seqnr_lock/1){+.-.}-{2:2}, at: hsr_dev_xmit+0x157/0x200 [ 92.064787][ T8] [ 92.064787][ T8] other info that might help us debug this: [ 92.072879][ T8] Possible unsafe locking scenario: [ 92.072879][ T8] [ 92.080525][ T8] CPU0 [ 92.083926][ T8] ---- [ 92.087233][ T8] lock(&hsr->seqnr_lock/1); [ 92.092393][ T8] lock(&hsr->seqnr_lock/1); [ 92.097399][ T8] [ 92.097399][ T8] *** DEADLOCK *** [ 92.097399][ T8] [ 92.106107][ T8] May be due to missing lock nesting notation [ 92.106107][ T8] [ 92.114830][ T8] 11 locks held by kworker/0:1/8: [ 92.121101][ T8] #0: ffff888029984d48 ((wq_completion)mld){+.+.}-{0:0}, at: process_scheduled_works+0x8e0/0x1770 [ 92.131937][ T8] #1: ffffc900000d7d00 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x91b/0x1770 [ 92.145418][ T8] #2: ffff88806a227538 (&idev->mc_lock){+.+.}-{3:3}, at: mld_ifc_work+0x2d/0xd90 [ 92.155446][ T8] #3: ffffffff8e132020 (rcu_read_lock){....}-{1:2}, at: mld_sendpack+0x1de/0xda0 [ 92.164910][ T8] #4: ffffffff8e132020 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x712/0x1670 [ 92.176452][ T8] #5: ffffffff8e132080 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x2c4/0x3b10 [ 92.187202][ T8] #6: ffff888069ca6da0 (&hsr->seqnr_lock/1){+.-.}-{2:2}, at: hsr_dev_xmit+0x157/0x200 [ 92.197080][ T8] #7: ffffffff8e132020 (rcu_read_lock){....}-{1:2}, at: hsr_forward_skb+0xae/0x2400 [ 92.206650][ T8] #8: ffffffff8e132080 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x2c4/0x3b10 [ 92.217047][ T8] #9: ffffffff8e132020 (rcu_read_lock){....}-{1:2}, at: br_dev_xmit+0x1b9/0x1a10 [ 92.226308][ T8] #10: ffffffff8e132080 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x2c4/0x3b10 [ 92.236373][ T8] [ 92.236373][ T8] stack backtrace: [ 92.242373][ T8] CPU: 0 PID: 8 Comm: kworker/0:1 Not tainted 6.8.0-syzkaller-08073-g480e035fc4c7-dirty #0 [ 92.252886][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 92.263514][ T8] Workqueue: mld mld_ifc_work [ 92.268588][ T8] Call Trace: [ 92.272645][ T8] [ 92.275964][ T8] dump_stack_lvl+0x241/0x360 [ 92.281378][ T8] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.288003][ T8] ? print_deadlock_bug+0x479/0x620 [ 92.293432][ T8] ? _find_first_zero_bit+0xd4/0x100 [ 92.299021][ T8] validate_chain+0x15c1/0x58e0 [ 92.304095][ T8] ? ret_from_fork_asm+0x19/0x30 [ 92.309412][ T8] ? __pfx_validate_chain+0x10/0x10 [ 92.314774][ T8] ? ret_from_fork_asm+0x1a/0x30 [ 92.319750][ T8] ? ret_from_fork_asm+0x1a/0x30 [ 92.324725][ T8] ? __kernel_text_address+0xd/0x40 [ 92.330123][ T8] ? ret_from_fork_asm+0x1a/0x30 [ 92.335179][ T8] ? ret_from_fork_asm+0x1a/0x30 [ 92.340145][ T8] ? __pfx_validate_chain+0x10/0x10 [ 92.345453][ T8] ? validate_chain+0x11b/0x58e0 [ 92.350520][ T8] ? __pfx_stack_trace_save+0x10/0x10 [ 92.356275][ T8] ? check_noncircular+0x259/0x4a0 [ 92.361416][ T8] ? mark_lock+0x9a/0x350 [ 92.365948][ T8] __lock_acquire+0x1346/0x1fd0 [ 92.371009][ T8] lock_acquire+0x1e4/0x530 [ 92.375821][ T8] ? hsr_dev_xmit+0x157/0x200 [ 92.380621][ T8] ? __pfx_lock_acquire+0x10/0x10 [ 92.385936][ T8] ? __pfx_validate_xmit_xfrm+0x10/0x10 [ 92.391497][ T8] ? hsr_dev_xmit+0x136/0x200 [ 92.396522][ T8] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 92.402320][ T8] ? netif_skb_features+0x7f4/0xbb0 [ 92.407608][ T8] _raw_spin_lock_nested+0x31/0x40 [ 92.412896][ T8] ? hsr_dev_xmit+0x157/0x200 [ 92.417645][ T8] ? hsr_dev_xmit+0x136/0x200 [ 92.422405][ T8] hsr_dev_xmit+0x157/0x200 [ 92.426903][ T8] dev_hard_start_xmit+0x26a/0x790 [ 92.432552][ T8] __dev_queue_xmit+0x19f4/0x3b10 [ 92.437781][ T8] ? __dev_queue_xmit+0x2c4/0x3b10 [ 92.442988][ T8] ? ebt_do_table+0x2840/0x2a40 [ 92.447840][ T8] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 92.453650][ T8] ? __pfx___dev_queue_xmit+0x10/0x10 [ 92.459029][ T8] ? ebt_do_table+0x2840/0x2a40 [ 92.463981][ T8] ? skb_push+0x97/0x100 [ 92.468232][ T8] br_dev_queue_push_xmit+0x701/0x8d0 [ 92.473635][ T8] ? __pfx_lock_release+0x10/0x10 [ 92.478666][ T8] ? ebt_do_table+0x2840/0x2a40 [ 92.483615][ T8] ? __pfx_br_dev_queue_push_xmit+0x10/0x10 [ 92.489554][ T8] NF_HOOK+0x3a7/0x460 [ 92.493653][ T8] ? NF_HOOK+0x9f/0x460 [ 92.497910][ T8] ? __pfx_NF_HOOK+0x10/0x10 [ 92.503923][ T8] ? __pfx_br_dev_queue_push_xmit+0x10/0x10 [ 92.509935][ T8] ? __pfx_lock_release+0x10/0x10 [ 92.515049][ T8] ? hsr_forward_skb+0x183f/0x2400 [ 92.520874][ T8] ? dev_hard_start_xmit+0x26a/0x790 [ 92.526175][ T8] ? ip6_finish_output2+0xff8/0x1670 [ 92.531518][ T8] ? NF_HOOK+0x9e/0x430 [ 92.535858][ T8] br_forward_finish+0xe5/0x140 [ 92.540747][ T8] ? __pfx_br_dev_queue_push_xmit+0x10/0x10 [ 92.546846][ T8] NF_HOOK+0x3a7/0x460 [ 92.550927][ T8] ? NF_HOOK+0x9f/0x460 [ 92.555198][ T8] ? __pfx_NF_HOOK+0x10/0x10 [ 92.559823][ T8] ? __pfx_br_forward_finish+0x10/0x10 [ 92.565498][ T8] __br_forward+0x489/0x660 [ 92.570010][ T8] ? __pfx_br_forward_finish+0x10/0x10 [ 92.575594][ T8] ? __pfx___br_forward+0x10/0x10 [ 92.580650][ T8] ? skb_clone+0x240/0x390 [ 92.585074][ T8] maybe_deliver+0xb3/0x150 [ 92.589578][ T8] br_flood+0x2e4/0x660 [ 92.593845][ T8] br_dev_xmit+0x118c/0x1a10 [ 92.598443][ T8] ? mark_lock+0x9a/0x350 [ 92.602778][ T8] ? br_dev_xmit+0x1b9/0x1a10 [ 92.607474][ T8] ? __pfx_br_dev_xmit+0x10/0x10 [ 92.612425][ T8] ? __pfx_validate_xmit_xfrm+0x10/0x10 [ 92.618085][ T8] ? __pfx_passthru_features_check+0x10/0x10 [ 92.624616][ T8] ? __pfx_passthru_features_check+0x10/0x10 [ 92.631202][ T8] ? netif_skb_features+0x7f4/0xbb0 [ 92.636536][ T8] ? validate_xmit_skb+0xa04/0x1120 [ 92.642135][ T8] dev_hard_start_xmit+0x26a/0x790 [ 92.647390][ T8] __dev_queue_xmit+0x19f4/0x3b10 [ 92.652522][ T8] ? __dev_queue_xmit+0x2c4/0x3b10 [ 92.657727][ T8] ? __asan_memcpy+0x40/0x70 [ 92.662432][ T8] ? __pfx___dev_queue_xmit+0x10/0x10 [ 92.668021][ T8] ? __pskb_copy_fclone+0x989/0x11d0 [ 92.673322][ T8] ? hsr_create_tagged_frame+0x489/0xd20 [ 92.678981][ T8] ? __asan_memmove+0x40/0x70 [ 92.683766][ T8] ? hsr_addr_subst_dest+0x29b/0x6f0 [ 92.689149][ T8] ? hsr_create_tagged_frame+0x775/0xd20 [ 92.694931][ T8] hsr_forward_skb+0x183f/0x2400 [ 92.699914][ T8] ? hsr_forward_skb+0xae/0x2400 [ 92.705074][ T8] ? __pfx_hsr_forward_skb+0x10/0x10 [ 92.710490][ T8] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 92.716458][ T8] ? netif_skb_features+0x7f4/0xbb0 [ 92.722057][ T8] ? hsr_dev_xmit+0x136/0x200 [ 92.726838][ T8] hsr_dev_xmit+0x162/0x200 [ 92.731544][ T8] dev_hard_start_xmit+0x26a/0x790 [ 92.736993][ T8] __dev_queue_xmit+0x19f4/0x3b10 [ 92.742388][ T8] ? __dev_queue_xmit+0x2c4/0x3b10 [ 92.747627][ T8] ? read_seqbegin+0x157/0x2b0 [ 92.752398][ T8] ? lockdep_hardirqs_on+0x99/0x150 [ 92.757694][ T8] ? __pfx___dev_queue_xmit+0x10/0x10 [ 92.763069][ T8] ? __pfx_read_seqbegin+0x10/0x10 [ 92.768193][ T8] ? eth_header+0x11c/0x1f0 [ 92.772979][ T8] ? __asan_memcpy+0x40/0x70 [ 92.777577][ T8] ? eth_header+0x11c/0x1f0 [ 92.782102][ T8] ? __pfx_eth_header+0x10/0x10 [ 92.787402][ T8] ? neigh_connected_output+0x3a7/0x450 [ 92.792978][ T8] ip6_finish_output2+0xff8/0x1670 [ 92.798276][ T8] ? ip6_finish_output2+0x712/0x1670 [ 92.803573][ T8] ? nf_hook+0x9e/0x450 [ 92.807901][ T8] ? __pfx_ip6_finish_output2+0x10/0x10 [ 92.813486][ T8] ? ip6_mtu+0x81/0x3f0 [ 92.817825][ T8] ip6_finish_output+0x41e/0x810 [ 92.822782][ T8] NF_HOOK+0x9e/0x430 [ 92.826934][ T8] ? NF_HOOK+0xfa/0x430 [ 92.831176][ T8] ? __pfx_NF_HOOK+0x10/0x10 [ 92.835754][ T8] ? __pfx_dst_output+0x10/0x10 [ 92.840782][ T8] ? icmp6_dst_alloc+0x3aa/0x420 [ 92.845722][ T8] mld_sendpack+0x838/0xda0 [ 92.850331][ T8] ? __pfx_mld_newpack+0x10/0x10 [ 92.855369][ T8] ? mld_sendpack+0x1de/0xda0 [ 92.860054][ T8] ? __pfx_mld_sendpack+0x10/0x10 [ 92.865177][ T8] mld_ifc_work+0x7d6/0xd90 [ 92.869788][ T8] ? process_scheduled_works+0x91b/0x1770 [ 92.875527][ T8] process_scheduled_works+0xa00/0x1770 [ 92.881644][ T8] ? __pfx_process_scheduled_works+0x10/0x10 [ 92.887641][ T8] ? assign_work+0x364/0x3d0 [ 92.892246][ T8] worker_thread+0x86d/0xd70 [ 92.896841][ T8] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 92.902775][ T8] ? __kthread_parkme+0x169/0x1d0 [ 92.908254][ T8] ? __pfx_worker_thread+0x10/0x10 [ 92.913718][ T8] kthread+0x2f0/0x390 [ 92.917790][ T8] ? __pfx_worker_thread+0x10/0x10 [ 92.922932][ T8] ? __pfx_kthread+0x10/0x10 [ 92.927520][ T8] ret_from_fork+0x4b/0x80 [ 92.931969][ T8] ? __pfx_kthread+0x10/0x10 [ 92.937415][ T8] ret_from_fork_asm+0x1a/0x30 [ 92.942299][ T8] [ 93.990655][ T5070] Bluetooth: hci0: command tx timeout 2024/04/01 13:34:53 executed programs: 23 [ 96.071094][ T5070] Bluetooth: hci0: command tx timeout [ 98.140398][ T5070] Bluetooth: hci0: command tx timeout 2024/04/01 13:34:58 executed programs: 98