Warning: Permanently added '10.128.0.206' (ED25519) to the list of known hosts. [ 82.482531][ T27] cfg80211: failed to load regulatory.db 2023/11/26 07:08:56 ignoring optional flag "sandboxArg"="0" 2023/11/26 07:08:56 parsed 1 programs 2023/11/26 07:08:56 executed programs: 0 [ 82.869500][ T5332] cgroup: Unknown subsys name 'net' [ 82.880507][ T5332] cgroup: Unknown subsys name 'rlimit' [ 84.008584][ T4389] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.017005][ T4389] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.025653][ T4389] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.033903][ T4389] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.043139][ T4389] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.050883][ T4389] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.153389][ T5338] chnl_net:caif_netlink_parms(): no params data found [ 84.207665][ T5338] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.215048][ T5338] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.222633][ T5338] bridge_slave_0: entered allmulticast mode [ 84.229481][ T5338] bridge_slave_0: entered promiscuous mode [ 84.237947][ T5338] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.245907][ T5338] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.253563][ T5338] bridge_slave_1: entered allmulticast mode [ 84.260605][ T5338] bridge_slave_1: entered promiscuous mode [ 84.285820][ T5338] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.297468][ T5338] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.325042][ T5338] team0: Port device team_slave_0 added [ 84.333793][ T5338] team0: Port device team_slave_1 added [ 84.357439][ T5338] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.364720][ T5338] 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. [ 84.391711][ T5338] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.404780][ T5338] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.411901][ T5338] 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. [ 84.438864][ T5338] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.469598][ T5338] hsr_slave_0: entered promiscuous mode [ 84.476285][ T5338] hsr_slave_1: entered promiscuous mode [ 84.558696][ T5338] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.565969][ T5338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.573451][ T5338] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.580892][ T5338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.628387][ T5338] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.643490][ T5002] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.651722][ T5002] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.666512][ T5338] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.678799][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.686023][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.701437][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.708814][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.762824][ T5338] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.971870][ T5338] veth0_vlan: entered promiscuous mode [ 84.987160][ T5338] veth1_vlan: entered promiscuous mode [ 85.013957][ T5338] veth0_macvtap: entered promiscuous mode [ 85.023898][ T5338] veth1_macvtap: entered promiscuous mode [ 85.042443][ T5338] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.057541][ T5338] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.115855][ T904] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.129153][ T904] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.156082][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.165231][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.217079][ T5358] [ 85.219427][ T5358] ============================================ [ 85.225573][ T5358] WARNING: possible recursive locking detected [ 85.231929][ T5358] 6.7.0-rc2-syzkaller-00242-g090472ed9c92-dirty #0 Not tainted [ 85.239974][ T5358] -------------------------------------------- [ 85.246150][ T5358] syz-executor.0/5358 is trying to acquire lock: [ 85.252554][ T5358] ffff88801eeed4d8 (_xmit_ETHER#2){+.-.}-{2:2}, at: __dev_queue_xmit+0x1622/0x38e0 [ 85.262232][ T5358] [ 85.262232][ T5358] but task is already holding lock: [ 85.269845][ T5358] ffff888025da68d8 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x1c4/0x610 [ 85.279322][ T5358] [ 85.279322][ T5358] other info that might help us debug this: [ 85.287905][ T5358] Possible unsafe locking scenario: [ 85.287905][ T5358] [ 85.295389][ T5358] CPU0 [ 85.298787][ T5358] ---- [ 85.302413][ T5358] lock(_xmit_ETHER#2); [ 85.306662][ T5358] lock(_xmit_ETHER#2); [ 85.310996][ T5358] [ 85.310996][ T5358] *** DEADLOCK *** [ 85.310996][ T5358] [ 85.319359][ T5358] May be due to missing lock nesting notation [ 85.319359][ T5358] [ 85.328014][ T5358] 6 locks held by syz-executor.0/5358: [ 85.333815][ T5358] #0: ffffffff8cb25ba0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x467/0x1360 [ 85.343739][ T5358] #1: ffffffff8cb25c00 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x23e/0x38e0 [ 85.353912][ T5358] #2: ffff8881454ab258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x11d0/0x38e0 [ 85.366532][ T5358] #3: ffff888025da68d8 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x1c4/0x610 [ 85.376363][ T5358] #4: ffffffff8cb25ba0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x467/0x1360 [ 85.386386][ T5358] #5: ffffffff8cb25c00 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x23e/0x38e0 [ 85.396374][ T5358] [ 85.396374][ T5358] stack backtrace: [ 85.402412][ T5358] CPU: 1 PID: 5358 Comm: syz-executor.0 Not tainted 6.7.0-rc2-syzkaller-00242-g090472ed9c92-dirty #0 [ 85.413440][ T5358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 85.423594][ T5358] Call Trace: [ 85.426873][ T5358] [ 85.429799][ T5358] dump_stack_lvl+0x1e7/0x2d0 [ 85.434480][ T5358] ? nf_tcp_handle_invalid+0x650/0x650 [ 85.440219][ T5358] ? print_deadlock_bug+0x462/0x600 [ 85.445457][ T5358] ? _find_first_zero_bit+0xd4/0x100 [ 85.450952][ T5358] __lock_acquire+0x6a81/0x7f70 [ 85.456017][ T5358] ? __stack_depot_save+0x4dc/0x650 [ 85.461233][ T5358] ? kasan_save_stack+0x4f/0x60 [ 85.466104][ T5358] ? kasan_save_stack+0x3f/0x60 [ 85.470960][ T5358] ? __dev_queue_xmit+0x7fc/0x38e0 [ 85.476243][ T5358] ? verify_lock_unused+0x140/0x140 [ 85.481524][ T5358] ? erspan_xmit+0x9c6/0x13e0 [ 85.486681][ T5358] ? dev_hard_start_xmit+0x241/0x750 [ 85.492507][ T5358] ? sch_direct_xmit+0x2cc/0x610 [ 85.497627][ T5358] ? __dev_queue_xmit+0x187c/0x38e0 [ 85.502931][ T5358] ? ip_finish_output2+0xe6d/0x1360 [ 85.508401][ T5358] ? ip_send_skb+0x117/0x1b0 [ 85.513164][ T5358] ? udp_send_skb+0x931/0x1200 [ 85.518120][ T5358] ? csum_partial+0x234/0x2b0 [ 85.523156][ T5358] ? __skb_checksum+0x850/0x850 [ 85.528193][ T5358] ? __skb_checksum+0x787/0x850 [ 85.533381][ T5358] ? skb_checksum+0x88/0xe0 [ 85.538092][ T5358] ? validate_xmit_xfrm+0xc1/0x1190 [ 85.543578][ T5358] ? csum_partial_ext+0x30/0x30 [ 85.548729][ T5358] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 85.554812][ T5358] lock_acquire+0x1e3/0x520 [ 85.559656][ T5358] ? __dev_queue_xmit+0x1622/0x38e0 [ 85.565041][ T5358] ? skb_checksum_help+0x321/0x740 [ 85.570465][ T5358] ? read_lock_is_recursive+0x20/0x20 [ 85.576033][ T5358] ? validate_xmit_skb+0xa01/0x1120 [ 85.581636][ T5358] ? rcu_read_lock_bh_held+0x7e/0x120 [ 85.587297][ T5358] ? validate_xmit_skb_list+0x130/0x130 [ 85.592948][ T5358] _raw_spin_lock+0x2e/0x40 [ 85.597452][ T5358] ? __dev_queue_xmit+0x1622/0x38e0 [ 85.603476][ T5358] __dev_queue_xmit+0x1622/0x38e0 [ 85.608764][ T5358] ? print_irqtrace_events+0x220/0x220 [ 85.614575][ T5358] ? neigh_resolve_output+0x44e/0x6e0 [ 85.620113][ T5358] ? __dev_queue_xmit+0x23e/0x38e0 [ 85.625448][ T5358] ? read_seqbegin+0x208/0x2b0 [ 85.630653][ T5358] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 85.636105][ T5358] ? neigh_resolve_output+0x2ec/0x6e0 [ 85.641749][ T5358] ? eth_header+0x11c/0x1f0 [ 85.647405][ T5358] ? __asan_memcpy+0x40/0x70 [ 85.652118][ T5358] ? eth_header+0x11c/0x1f0 [ 85.656683][ T5358] ? llc_sysctl_exit+0x70/0x70 [ 85.662114][ T5358] ? neigh_resolve_output+0x611/0x6e0 [ 85.667971][ T5358] ? ip_finish_output2+0x467/0x1360 [ 85.673375][ T5358] ? ip_finish_output2+0x467/0x1360 [ 85.679043][ T5358] ip_finish_output2+0xe6d/0x1360 [ 85.684579][ T5358] ? nf_hook+0x9e/0x450 [ 85.688852][ T5358] ? ip_finish_output2+0x467/0x1360 [ 85.694076][ T5358] ? dst_release+0x50/0x50 [ 85.698488][ T5358] ? ip_fragment+0x210/0x210 [ 85.703353][ T5358] ? __ip_local_out+0x3d2/0x4e0 [ 85.708495][ T5358] ? ip_skb_dst_mtu+0x60c/0x990 [ 85.713644][ T5358] ? __ip_finish_output+0x3e0/0x4b0 [ 85.719209][ T5358] iptunnel_xmit+0x540/0x9b0 [ 85.723905][ T5358] ip_tunnel_xmit+0x20e4/0x2940 [ 85.729394][ T5358] ? tnl_update_pmtu+0x10b0/0x10b0 [ 85.734983][ T5358] ? skb_push+0x97/0x100 [ 85.739328][ T5358] ? __gre_xmit+0x118/0x1b0 [ 85.743992][ T5358] erspan_xmit+0x9c6/0x13e0 [ 85.748508][ T5358] dev_hard_start_xmit+0x241/0x750 [ 85.753711][ T5358] sch_direct_xmit+0x2cc/0x610 [ 85.758579][ T5358] ? mrp_pdu_parse_vecattr_event+0x2c0/0x2c0 [ 85.764848][ T5358] __dev_queue_xmit+0x187c/0x38e0 [ 85.770171][ T5358] ? print_irqtrace_events+0x220/0x220 [ 85.775901][ T5358] ? neigh_resolve_output+0x44e/0x6e0 [ 85.781686][ T5358] ? __dev_queue_xmit+0x23e/0x38e0 [ 85.786969][ T5358] ? read_seqbegin+0x208/0x2b0 [ 85.791848][ T5358] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 85.797498][ T5358] ? neigh_resolve_output+0x2ec/0x6e0 [ 85.803242][ T5358] ? eth_header+0x11c/0x1f0 [ 85.808002][ T5358] ? __asan_memcpy+0x40/0x70 [ 85.812603][ T5358] ? eth_header+0x11c/0x1f0 [ 85.817112][ T5358] ? llc_sysctl_exit+0x70/0x70 [ 85.821884][ T5358] ? neigh_resolve_output+0x611/0x6e0 [ 85.827515][ T5358] ? ip_finish_output2+0x467/0x1360 [ 85.832970][ T5358] ? ip_finish_output2+0x467/0x1360 [ 85.838160][ T5358] ip_finish_output2+0xe6d/0x1360 [ 85.843268][ T5358] ? nf_hook+0x9e/0x450 [ 85.847435][ T5358] ? ip_finish_output2+0x467/0x1360 [ 85.852834][ T5358] ? ip_fragment+0x210/0x210 [ 85.857447][ T5358] ? ip_fast_csum+0x1f0/0x2b0 [ 85.862226][ T5358] ? ip_skb_dst_mtu+0x60c/0x990 [ 85.867181][ T5358] ? __ip_finish_output+0x3e0/0x4b0 [ 85.872465][ T5358] ip_send_skb+0x117/0x1b0 [ 85.877316][ T5358] udp_send_skb+0x931/0x1200 [ 85.882077][ T5358] udp_sendmsg+0x1c17/0x2a70 [ 85.886925][ T5358] ? ip_skb_dst_mtu+0x990/0x990 [ 85.891795][ T5358] ? udp_cmsg_send+0x340/0x340 [ 85.896756][ T5358] ? __lock_acquire+0x1267/0x7f70 [ 85.902305][ T5358] udpv6_sendmsg+0x1342/0x3220 [ 85.907247][ T5358] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 85.913454][ T5358] ? udp_v6_early_demux+0xf30/0xf30 [ 85.918943][ T5358] ? smack_socket_sendmsg+0x172/0x530 [ 85.924534][ T5358] ? tomoyo_socket_bind_permission+0x340/0x340 [ 85.930893][ T5358] ? iovec_from_user+0x61/0x240 [ 85.935964][ T5358] ? inet_send_prepare+0x21/0x250 [ 85.941334][ T5358] ? inet6_compat_ioctl+0x560/0x560 [ 85.946612][ T5358] ____sys_sendmsg+0x592/0x890 [ 85.951452][ T5358] ? __sys_sendmsg_sock+0x30/0x30 [ 85.957530][ T5358] ? __fget_files+0x3fe/0x480 [ 85.962391][ T5358] __sys_sendmmsg+0x3b2/0x730 [ 85.967409][ T5358] ? __ia32_sys_sendmsg+0x90/0x90 [ 85.972606][ T5358] ? plist_check_list+0x20d/0x220 [ 85.977985][ T5358] ? __might_sleep+0xc0/0xc0 [ 85.982767][ T5358] ? __might_fault+0xa5/0x120 [ 85.987561][ T5358] ? syscall_enter_from_user_mode+0x32/0x230 [ 85.994088][ T5358] __x64_sys_sendmmsg+0xa0/0xb0 [ 85.999200][ T5358] do_syscall_64+0x44/0x110 [ 86.004146][ T5358] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 86.010150][ T5358] RIP: 0033:0x7f7cce0798a9 [ 86.014651][ T5358] 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 b0 ff ff ff f7 d8 64 89 01 48 [ 86.035290][ T5358] RSP: 002b:00007f7ccf23b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 86.043782][ T5358] RAX: ffffffffffffffda RBX: 00007f7cce18bf60 RCX: 00007f7cce0798a9 [ 86.052097][ T5358] RDX: 0000000000000001 RSI: 0000000020004d80 RDI: 0000000000000004 [ 86.060407][ T5358] RBP: 00007f7cce0d5074 R08: 0000000000000000 R09: 0000000000000000 [ 86.068559][ T5358] R10: 0000000004000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.076956][ T5358] R13: 000000000000000b R14: 00007f7cce18bf60 R15: 00007ffee66b2b98 [ 86.085198][ T5358] [ 86.093014][ T4389] Bluetooth: hci0: command 0x0409 tx timeout 2023/11/26 07:09:01 executed programs: 89 [ 88.170631][ T4389] Bluetooth: hci0: command 0x041b tx timeout [ 90.240210][ T4389] Bluetooth: hci0: command 0x040f tx timeout [ 92.330209][ T4389] Bluetooth: hci0: command 0x0419 tx timeout 2023/11/26 07:09:06 executed programs: 389