[ 76.084903][ T8] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.36' (ED25519) to the list of known hosts. 2023/11/03 15:29:20 ignoring optional flag "sandboxArg"="0" 2023/11/03 15:29:20 parsed 1 programs 2023/11/03 15:29:20 executed programs: 0 [ 81.684091][ T5410] cgroup: Unknown subsys name 'net' [ 81.694365][ T5410] cgroup: Unknown subsys name 'rlimit' [ 82.803894][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.811549][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.819524][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.827628][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.835558][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.842862][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.932660][ T5415] chnl_net:caif_netlink_parms(): no params data found [ 82.986059][ T5415] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.993250][ T5415] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.000526][ T5415] bridge_slave_0: entered allmulticast mode [ 83.007228][ T5415] bridge_slave_0: entered promiscuous mode [ 83.015614][ T5415] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.022865][ T5415] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.030057][ T5415] bridge_slave_1: entered allmulticast mode [ 83.036738][ T5415] bridge_slave_1: entered promiscuous mode [ 83.060555][ T5415] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.072758][ T5415] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.099441][ T5415] team0: Port device team_slave_0 added [ 83.107126][ T5415] team0: Port device team_slave_1 added [ 83.128451][ T5415] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.135409][ T5415] 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. [ 83.161354][ T5415] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.174322][ T5415] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.181342][ T5415] 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. [ 83.207311][ T5415] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.239463][ T5415] hsr_slave_0: entered promiscuous mode [ 83.246105][ T5415] hsr_slave_1: entered promiscuous mode [ 83.325537][ T5415] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.332694][ T5415] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.340649][ T5415] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.347728][ T5415] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.396379][ T5415] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.412173][ T27] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.420408][ T27] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.433430][ T5415] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.444440][ T919] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.451585][ T919] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.462877][ T919] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.470003][ T919] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.501897][ T5415] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.531322][ T5415] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.747682][ T5415] veth0_vlan: entered promiscuous mode [ 83.761752][ T5415] veth1_vlan: entered promiscuous mode [ 83.786175][ T5415] veth0_macvtap: entered promiscuous mode [ 83.795458][ T5415] veth1_macvtap: entered promiscuous mode [ 83.812345][ T5415] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.824665][ T5415] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.874160][ T1045] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.884844][ T1045] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.903917][ T1051] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.912603][ T1051] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.952197][ T5435] [ 83.954541][ T5435] ============================================ [ 83.960681][ T5435] WARNING: possible recursive locking detected [ 83.966822][ T5435] 6.6.0-syzkaller-12401-g8f6f76a6a29f #0 Not tainted [ 83.973469][ T5435] -------------------------------------------- [ 83.979592][ T5435] syz-executor.0/5435 is trying to acquire lock: [ 83.985889][ T5435] ffff88807986c8d8 (_xmit_ETHER#2){+.-.}-{2:2}, at: __dev_queue_xmit+0x1a7f/0x3d10 [ 83.995211][ T5435] [ 83.995211][ T5435] but task is already holding lock: [ 84.002554][ T5435] ffff8880276384d8 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x333/0xc20 [ 84.011613][ T5435] [ 84.011613][ T5435] other info that might help us debug this: [ 84.019645][ T5435] Possible unsafe locking scenario: [ 84.019645][ T5435] [ 84.027068][ T5435] CPU0 [ 84.030324][ T5435] ---- [ 84.033583][ T5435] lock(_xmit_ETHER#2); [ 84.037807][ T5435] lock(_xmit_ETHER#2); [ 84.042035][ T5435] [ 84.042035][ T5435] *** DEADLOCK *** [ 84.042035][ T5435] [ 84.050272][ T5435] May be due to missing lock nesting notation [ 84.050272][ T5435] [ 84.058569][ T5435] 6 locks held by syz-executor.0/5435: [ 84.064011][ T5435] #0: ffffffff8cfad0a0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x36a/0x2550 [ 84.073765][ T5435] #1: ffffffff8cfad040 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x244/0x3d10 [ 84.083667][ T5435] #2: ffff8881400e9258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x104f/0x3d10 [ 84.096081][ T5435] #3: ffff8880276384d8 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x333/0xc20 [ 84.105546][ T5435] #4: ffffffff8cfad0a0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x36a/0x2550 [ 84.115266][ T5435] #5: ffffffff8cfad040 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x244/0x3d10 [ 84.125177][ T5435] [ 84.125177][ T5435] stack backtrace: [ 84.131048][ T5435] CPU: 0 PID: 5435 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-12401-g8f6f76a6a29f #0 [ 84.141005][ T5435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 84.151046][ T5435] Call Trace: [ 84.154308][ T5435] [ 84.157488][ T5435] dump_stack_lvl+0xd9/0x1b0 [ 84.162065][ T5435] __lock_acquire+0x2971/0x5de0 [ 84.166906][ T5435] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 84.172884][ T5435] ? __sys_sendmmsg+0x1a1/0x450 [ 84.177726][ T5435] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 84.183602][ T5435] lock_acquire+0x1ae/0x510 [ 84.188093][ T5435] ? __dev_queue_xmit+0x1a7f/0x3d10 [ 84.193274][ T5435] ? lock_sync+0x190/0x190 [ 84.197674][ T5435] ? validate_xmit_xfrm+0x49b/0x12d0 [ 84.202949][ T5435] ? validate_xmit_skb+0x522/0xeb0 [ 84.208040][ T5435] _raw_spin_lock+0x2e/0x40 [ 84.212530][ T5435] ? __dev_queue_xmit+0x1a7f/0x3d10 [ 84.217709][ T5435] __dev_queue_xmit+0x1a7f/0x3d10 [ 84.222717][ T5435] ? print_usage_bug.part.0+0x670/0x670 [ 84.228277][ T5435] ? ___neigh_create+0x1878/0x2a20 [ 84.233385][ T5435] ? netdev_core_pick_tx+0x390/0x390 [ 84.238658][ T5435] ? lock_acquire+0x1ae/0x510 [ 84.243494][ T5435] ? find_held_lock+0x2d/0x110 [ 84.248249][ T5435] ? ip_finish_output2+0x833/0x2550 [ 84.253465][ T5435] ? reacquire_held_locks+0x4b0/0x4b0 [ 84.258825][ T5435] ? skb_push+0x9a/0xe0 [ 84.262964][ T5435] ? eth_header+0x11c/0x1f0 [ 84.267458][ T5435] neigh_resolve_output+0x58c/0x900 [ 84.272660][ T5435] ip_finish_output2+0x833/0x2550 [ 84.277668][ T5435] ? nf_hook+0x3bd/0x6c0 [ 84.281893][ T5435] ? ip_fragment.constprop.0+0x230/0x230 [ 84.287605][ T5435] ? ip_skb_dst_mtu+0x4c5/0xca0 [ 84.292439][ T5435] ? nf_hook+0x6c0/0x6c0 [ 84.296668][ T5435] __ip_finish_output+0x38b/0x640 [ 84.301764][ T5435] ip_finish_output+0x31/0x310 [ 84.306529][ T5435] ip_output+0x13b/0x290 [ 84.310755][ T5435] ip_local_out+0xaf/0x190 [ 84.315154][ T5435] iptunnel_xmit+0x618/0x9b0 [ 84.319756][ T5435] ip_tunnel_xmit+0x1db4/0x33b0 [ 84.324595][ T5435] ? ip_md_tunnel_xmit+0x1ff0/0x1ff0 [ 84.329862][ T5435] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 84.335825][ T5435] ? skb_network_protocol+0x1f0/0x670 [ 84.341180][ T5435] ? __gre_xmit+0x4f5/0x990 [ 84.345683][ T5435] erspan_xmit+0x52b/0x1f90 [ 84.350179][ T5435] ? do_raw_spin_lock+0x12e/0x2b0 [ 84.355211][ T5435] dev_hard_start_xmit+0x13d/0x6c0 [ 84.360308][ T5435] sch_direct_xmit+0x1ac/0xc20 [ 84.365056][ T5435] ? lock_sync+0x190/0x190 [ 84.369455][ T5435] ? dev_watchdog+0x8f0/0x8f0 [ 84.374117][ T5435] ? do_raw_spin_trylock+0xb1/0x180 [ 84.379304][ T5435] ? do_raw_spin_lock+0x290/0x2b0 [ 84.384313][ T5435] ? __lock_acquire+0x250f/0x5de0 [ 84.389321][ T5435] __dev_queue_xmit+0x1273/0x3d10 [ 84.394334][ T5435] ? ___neigh_create+0x1878/0x2a20 [ 84.399427][ T5435] ? netdev_core_pick_tx+0x390/0x390 [ 84.404694][ T5435] ? find_held_lock+0x2d/0x110 [ 84.409440][ T5435] ? ip_finish_output2+0x833/0x2550 [ 84.414642][ T5435] ? reacquire_held_locks+0x4b0/0x4b0 [ 84.419996][ T5435] ? do_raw_write_lock+0x11e/0x3b0 [ 84.425125][ T5435] ? skb_push+0x9a/0xe0 [ 84.429272][ T5435] ? eth_header+0x11c/0x1f0 [ 84.433766][ T5435] neigh_resolve_output+0x58c/0x900 [ 84.438949][ T5435] ip_finish_output2+0x833/0x2550 [ 84.443974][ T5435] ? nf_hook+0x3bd/0x6c0 [ 84.448202][ T5435] ? ip_fragment.constprop.0+0x230/0x230 [ 84.453818][ T5435] ? ip_skb_dst_mtu+0x4c5/0xca0 [ 84.458660][ T5435] ? nf_hook+0x6c0/0x6c0 [ 84.462886][ T5435] __ip_finish_output+0x38b/0x640 [ 84.467912][ T5435] ip_finish_output+0x31/0x310 [ 84.472856][ T5435] ip_output+0x13b/0x290 [ 84.477085][ T5435] ip_send_skb+0xd3/0x250 [ 84.481399][ T5435] udp_send_skb+0x745/0x1530 [ 84.485990][ T5435] udp_sendmsg+0x1a17/0x2b20 [ 84.490561][ T5435] ? ip_frag_init+0x320/0x320 [ 84.495248][ T5435] ? udp_unicast_rcv_skb+0x3a0/0x3a0 [ 84.500532][ T5435] ? mark_lock+0x105/0x1950 [ 84.505019][ T5435] ? mark_lock+0x105/0x1950 [ 84.509518][ T5435] ? print_usage_bug.part.0+0x670/0x670 [ 84.515078][ T5435] ? print_usage_bug.part.0+0x670/0x670 [ 84.520609][ T5435] ? udpv6_sendmsg+0xf55/0x3010 [ 84.525446][ T5435] udpv6_sendmsg+0xf55/0x3010 [ 84.530110][ T5435] ? __lock_acquire+0x182f/0x5de0 [ 84.535123][ T5435] ? aa_label_sk_perm+0x154/0x540 [ 84.540161][ T5435] ? udp6_unicast_rcv_skb+0x2f0/0x2f0 [ 84.545535][ T5435] ? __lock_acquire+0x182f/0x5de0 [ 84.550549][ T5435] ? aa_af_perm+0x260/0x260 [ 84.555043][ T5435] ? inet6_sendmsg+0x9d/0xe0 [ 84.559617][ T5435] inet6_sendmsg+0x9d/0xe0 [ 84.564015][ T5435] ? inet6_compat_ioctl+0x360/0x360 [ 84.569194][ T5435] __sock_sendmsg+0xd5/0x180 [ 84.573785][ T5435] ____sys_sendmsg+0x2ac/0x940 [ 84.578532][ T5435] ? copy_msghdr_from_user+0x10b/0x160 [ 84.583975][ T5435] ? kernel_sendmsg+0x50/0x50 [ 84.588644][ T5435] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 84.594629][ T5435] ___sys_sendmsg+0x135/0x1d0 [ 84.599298][ T5435] ? do_recvmmsg+0x740/0x740 [ 84.603892][ T5435] ? find_held_lock+0x2d/0x110 [ 84.608642][ T5435] ? reacquire_held_locks+0x4b0/0x4b0 [ 84.614003][ T5435] ? __fget_light+0xe6/0x260 [ 84.618578][ T5435] __sys_sendmmsg+0x1a1/0x450 [ 84.623248][ T5435] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 84.628279][ T5435] ? rcu_is_watching+0x12/0xb0 [ 84.633026][ T5435] ? folio_memcg_unlock+0x280/0x280 [ 84.638225][ T5435] __x64_sys_sendmmsg+0x9c/0x100 [ 84.643148][ T5435] ? syscall_enter_from_user_mode+0x26/0x80 [ 84.649035][ T5435] do_syscall_64+0x3f/0x110 [ 84.653532][ T5435] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 84.659412][ T5435] RIP: 0033:0x7f3411c79829 [ 84.663807][ T5435] 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 [ 84.683397][ T5435] RSP: 002b:00007f3412e8c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 84.691796][ T5435] RAX: ffffffffffffffda RBX: 00007f3411d8bf60 RCX: 00007f3411c79829 [ 84.699759][ T5435] RDX: 0000000000000001 RSI: 0000000020004d80 RDI: 0000000000000004 [ 84.707710][ T5435] RBP: 00007f3411cd5074 R08: 0000000000000000 R09: 0000000000000000 [ 84.715666][ T5435] R10: 0000000004000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.723622][ T5435] R13: 000000000000000b R14: 00007f3411d8bf60 R15: 00007ffcabfd8d98 [ 84.731579][ T5435] [ 84.879700][ T50] Bluetooth: hci0: command 0x0409 tx timeout 2023/11/03 15:29:25 executed programs: 113 [ 86.958226][ T50] Bluetooth: hci0: command 0x041b tx timeout [ 89.038143][ T50] Bluetooth: hci0: command 0x040f tx timeout [ 91.118676][ T50] Bluetooth: hci0: command 0x0419 tx timeout 2023/11/03 15:29:30 executed programs: 444