[ 58.728680][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.748016][ T11] device veth1_macvtap left promiscuous mode [ 58.756047][ T11] device veth0_macvtap left promiscuous mode [ 58.762273][ T11] device veth1_vlan left promiscuous mode [ 58.768317][ T11] device veth0_vlan left promiscuous mode [ 58.991487][ T11] team0 (unregistering): Port device team_slave_1 removed [ 59.006002][ T11] team0 (unregistering): Port device team_slave_0 removed [ 59.022765][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 59.047721][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 59.127488][ T11] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.34' (ECDSA) to the list of known hosts. 2023/02/14 08:45:32 ignoring optional flag "sandboxArg"="0" 2023/02/14 08:45:32 parsed 1 programs 2023/02/14 08:45:32 executed programs: 0 [ 76.251900][ T7] cfg80211: failed to load regulatory.db [ 76.896087][ T4391] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.901586][ T5553] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 76.910286][ T4391] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.911426][ T4391] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.926553][ T5553] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 76.932076][ T5555] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 76.934581][ T5553] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 76.942609][ T5555] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 76.948573][ T5553] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.955782][ T5555] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 76.963147][ T5553] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.969640][ T5555] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 76.975891][ T5553] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 76.983428][ T5555] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.990519][ T5553] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 76.996722][ T5555] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 77.004051][ T5553] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 77.011664][ T47] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 77.058610][ T5553] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 77.070689][ T5077] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 77.080880][ T5077] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 77.089322][ T5077] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 77.097545][ T5077] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 77.105451][ T5077] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 77.131958][ T5077] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 77.148090][ T5077] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 77.156682][ T5077] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 77.165876][ T5077] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 77.174331][ T5077] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 77.186663][ T5077] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 77.342386][ T5547] chnl_net:caif_netlink_parms(): no params data found [ 77.428484][ T5546] chnl_net:caif_netlink_parms(): no params data found [ 77.510148][ T5551] chnl_net:caif_netlink_parms(): no params data found [ 77.568792][ T5547] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.576369][ T5547] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.584383][ T5547] device bridge_slave_0 entered promiscuous mode [ 77.597582][ T5547] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.604928][ T5547] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.612812][ T5547] device bridge_slave_1 entered promiscuous mode [ 77.702941][ T5548] chnl_net:caif_netlink_parms(): no params data found [ 77.713648][ T5547] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.723111][ T5549] chnl_net:caif_netlink_parms(): no params data found [ 77.734099][ T5546] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.741345][ T5546] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.749091][ T5546] device bridge_slave_0 entered promiscuous mode [ 77.768002][ T5547] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.782297][ T5546] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.789387][ T5546] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.797949][ T5546] device bridge_slave_1 entered promiscuous mode [ 77.866421][ T5547] team0: Port device team_slave_0 added [ 77.875849][ T5547] team0: Port device team_slave_1 added [ 77.900406][ T5546] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.919616][ T5546] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.941583][ T5551] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.948758][ T5551] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.957595][ T5551] device bridge_slave_0 entered promiscuous mode [ 77.987206][ T5551] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.994550][ T5551] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.002652][ T5551] device bridge_slave_1 entered promiscuous mode [ 78.030016][ T5547] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.037054][ T5547] 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. [ 78.063271][ T5547] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.099255][ T5546] team0: Port device team_slave_0 added [ 78.105563][ T5547] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.112673][ T5547] 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. [ 78.138730][ T5547] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.169742][ T5551] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.180942][ T5546] team0: Port device team_slave_1 added [ 78.188238][ T5551] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.208166][ T5549] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.215565][ T5549] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.223533][ T5549] device bridge_slave_0 entered promiscuous mode [ 78.254353][ T5548] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.262816][ T5548] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.271136][ T5548] device bridge_slave_0 entered promiscuous mode [ 78.278629][ T5549] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.286770][ T5549] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.295028][ T5549] device bridge_slave_1 entered promiscuous mode [ 78.322015][ T5551] team0: Port device team_slave_0 added [ 78.328057][ T5548] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.335550][ T5548] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.343453][ T5548] device bridge_slave_1 entered promiscuous mode [ 78.366099][ T5546] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.373149][ T5546] 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. [ 78.399256][ T5546] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.421759][ T5551] team0: Port device team_slave_1 added [ 78.450391][ T5548] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.459831][ T5546] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.467087][ T5546] 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. [ 78.501162][ T5546] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.517724][ T5547] device hsr_slave_0 entered promiscuous mode [ 78.524487][ T5547] device hsr_slave_1 entered promiscuous mode [ 78.542864][ T5549] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.554196][ T5548] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.585832][ T5549] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.621375][ T5551] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.628471][ T5551] 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. [ 78.654975][ T5551] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.689517][ T5548] team0: Port device team_slave_0 added [ 78.696027][ T5551] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.703346][ T5551] 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. [ 78.729511][ T5551] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.755335][ T5546] device hsr_slave_0 entered promiscuous mode [ 78.762485][ T5546] device hsr_slave_1 entered promiscuous mode [ 78.769133][ T5546] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 78.779167][ T5546] Cannot create hsr debugfs directory [ 78.795913][ T5548] team0: Port device team_slave_1 added [ 78.811409][ T5549] team0: Port device team_slave_0 added [ 78.820032][ T5549] team0: Port device team_slave_1 added [ 78.871552][ T5548] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.878527][ T5548] 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. [ 78.905509][ T5548] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.946108][ T5551] device hsr_slave_0 entered promiscuous mode [ 78.952885][ T5551] device hsr_slave_1 entered promiscuous mode [ 78.959362][ T5551] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 78.967569][ T5551] Cannot create hsr debugfs directory [ 78.973697][ T5548] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.980779][ T5548] 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. [ 79.006753][ T5548] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.018943][ T5549] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.026022][ T5549] 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. [ 79.051178][ T5077] Bluetooth: hci1: command 0x0409 tx timeout [ 79.052261][ T5555] Bluetooth: hci0: command 0x0409 tx timeout [ 79.058252][ T5077] Bluetooth: hci2: command 0x0409 tx timeout [ 79.065511][ T5549] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.085143][ T5549] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.092518][ T5549] 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. [ 79.118517][ T5549] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.130380][ T5077] Bluetooth: hci3: command 0x0409 tx timeout [ 79.130583][ T5553] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 79.188358][ T5548] device hsr_slave_0 entered promiscuous mode [ 79.196383][ T5548] device hsr_slave_1 entered promiscuous mode [ 79.203565][ T5548] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.211663][ T5553] Bluetooth: hci5: command 0x0409 tx timeout [ 79.217467][ T5548] Cannot create hsr debugfs directory [ 79.330595][ T5549] device hsr_slave_0 entered promiscuous mode [ 79.337209][ T5549] device hsr_slave_1 entered promiscuous mode [ 79.344284][ T5549] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.352443][ T5549] Cannot create hsr debugfs directory [ 81.130450][ T5077] Bluetooth: hci2: command 0x041b tx timeout [ 81.136476][ T5077] Bluetooth: hci0: command 0x041b tx timeout [ 81.142615][ T5553] Bluetooth: hci1: command 0x041b tx timeout [ 81.210443][ T5077] Bluetooth: hci3: command 0x041b tx timeout [ 81.290836][ T5557] Bluetooth: hci5: command 0x041b tx timeout [ 83.210388][ T5557] Bluetooth: hci1: command 0x040f tx timeout [ 83.210445][ T5553] Bluetooth: hci0: command 0x040f tx timeout [ 83.216417][ T5557] Bluetooth: hci2: command 0x040f tx timeout [ 83.290432][ T5557] Bluetooth: hci3: command 0x040f tx timeout [ 83.290563][ T5077] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 83.370484][ T5077] Bluetooth: hci5: command 0x040f tx timeout [ 85.300344][ T5077] Bluetooth: hci2: command 0x0419 tx timeout [ 85.301066][ T5555] Bluetooth: hci0: command 0x0419 tx timeout [ 85.306381][ T5077] Bluetooth: hci1: command 0x0419 tx timeout [ 85.372151][ T5555] Bluetooth: hci3: command 0x0419 tx timeout [ 85.379813][ T5557] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 85.388016][ T5557] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 85.395700][ T5557] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 85.405100][ T5557] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 85.412843][ T5557] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 85.420115][ T5557] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 85.450465][ T5557] Bluetooth: hci5: command 0x0419 tx timeout [ 87.450635][ T5077] Bluetooth: hci4: command 0x0409 tx timeout [ 89.530449][ T5077] Bluetooth: hci4: command 0x041b tx timeout [ 91.610446][ T5557] Bluetooth: hci4: command 0x040f tx timeout [ 93.690426][ T5557] Bluetooth: hci4: command 0x0419 tx timeout [ 132.571713][ T1205] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.578212][ T1205] ieee802154 phy1 wpan1: encryption failed: -22 [ 142.999234][ T4391] Bluetooth: hci8: unexpected cc 0x0c03 length: 249 > 1 [ 143.006449][ T5622] Bluetooth: hci10: unexpected cc 0x0c03 length: 249 > 1 [ 143.007389][ T5622] Bluetooth: hci9: unexpected cc 0x0c03 length: 249 > 1 [ 143.021435][ T5625] Bluetooth: hci8: unexpected cc 0x1003 length: 249 > 9 [ 143.022649][ T5622] Bluetooth: hci10: unexpected cc 0x1003 length: 249 > 9 [ 143.029619][ T5625] Bluetooth: hci9: unexpected cc 0x1003 length: 249 > 9 [ 143.037690][ T4391] Bluetooth: hci8: unexpected cc 0x1001 length: 249 > 9 [ 143.052117][ T5622] Bluetooth: hci10: unexpected cc 0x1001 length: 249 > 9 [ 143.059752][ T5625] Bluetooth: hci9: unexpected cc 0x1001 length: 249 > 9 [ 143.060382][ T5622] Bluetooth: hci10: unexpected cc 0x0c23 length: 249 > 4 [ 143.067734][ T5625] Bluetooth: hci9: unexpected cc 0x0c23 length: 249 > 4 [ 143.075293][ T5622] Bluetooth: hci10: unexpected cc 0x0c25 length: 249 > 3 [ 143.081303][ T5625] Bluetooth: hci9: unexpected cc 0x0c25 length: 249 > 3 [ 143.088114][ T5622] Bluetooth: hci10: unexpected cc 0x0c38 length: 249 > 2 [ 143.095598][ T5625] Bluetooth: hci9: unexpected cc 0x0c38 length: 249 > 2 [ 143.114064][ T5553] Bluetooth: hci8: unexpected cc 0x0c23 length: 249 > 4 [ 143.126633][ T5622] Bluetooth: hci8: unexpected cc 0x0c25 length: 249 > 3 [ 143.134411][ T5622] Bluetooth: hci8: unexpected cc 0x0c38 length: 249 > 2 [ 144.328604][ T5590] INFO: trying to register non-static key. [ 144.334443][ T5590] The code is fine but needs lockdep annotation, or maybe [ 144.341543][ T5590] you didn't initialize this object before use? [ 144.347775][ T5590] turning off the locking correctness validator. [ 144.354101][ T5590] CPU: 0 PID: 5590 Comm: syz-executor.4 Not tainted 6.2.0-rc7-syzkaller-01639-g64816aa76830 #0 [ 144.364429][ T5590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 144.374478][ T5590] Call Trace: [ 144.377750][ T5590] [ 144.380684][ T5590] dump_stack_lvl+0xd1/0x138 [ 144.385288][ T5590] register_lock_class+0xf1b/0x1120 [ 144.390482][ T5590] ? lockdep_hardirqs_on+0x7d/0x100 [ 144.395696][ T5590] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 144.401500][ T5590] ? is_dynamic_key.part.0+0x130/0x130 [ 144.406965][ T5590] ? __kmem_cache_free+0xaf/0x3b0 [ 144.411996][ T5590] __lock_acquire+0x109/0x56d0 [ 144.416768][ T5590] ? unshare_nsproxy_namespaces+0xc5/0x1f0 [ 144.422580][ T5590] ? ksys_unshare+0x449/0x920 [ 144.427267][ T5590] ? do_syscall_64+0x39/0xb0 [ 144.431857][ T5590] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 144.437840][ T5590] ? debug_check_no_obj_freed+0x210/0x420 [ 144.443582][ T5590] lock_acquire+0x1e3/0x630 [ 144.448076][ T5590] ? ref_tracker_dir_exit+0x54/0x3e0 [ 144.453358][ T5590] ? lockdep_hardirqs_on+0x7d/0x100 [ 144.458553][ T5590] ? lock_release+0x810/0x810 [ 144.463229][ T5590] ? kasan_quarantine_put+0xf9/0x220 [ 144.468513][ T5590] ? lockdep_hardirqs_on+0x7d/0x100 [ 144.473704][ T5590] ? _raw_spin_lock_irqsave+0x52/0x60 [ 144.479110][ T5590] _raw_spin_lock_irqsave+0x3d/0x60 [ 144.484336][ T5590] ? ref_tracker_dir_exit+0x54/0x3e0 [ 144.489629][ T5590] ref_tracker_dir_exit+0x54/0x3e0 [ 144.494747][ T5590] net_free+0x98/0xd0 [ 144.498809][ T5590] copy_net_ns+0x4ee/0x6b0 [ 144.503227][ T5590] create_new_namespaces+0x3f6/0xb20 [ 144.508531][ T5590] unshare_nsproxy_namespaces+0xc5/0x1f0 [ 144.514160][ T5590] ksys_unshare+0x449/0x920 [ 144.518656][ T5590] ? unshare_fd+0x1c0/0x1c0 [ 144.523183][ T5590] ? syscall_enter_from_user_mode+0x26/0xb0 [ 144.529075][ T5590] __x64_sys_unshare+0x31/0x40 [ 144.533917][ T5590] do_syscall_64+0x39/0xb0 [ 144.538369][ T5590] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 144.544260][ T5590] RIP: 0033:0x7f888d28a7c7 [ 144.548665][ T5590] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 144.568277][ T5590] RSP: 002b:00007ffc0976c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 144.576694][ T5590] RAX: ffffffffffffffda RBX: 00007ffc0976ccc8 RCX: 00007f888d28a7c7 [ 144.584660][ T5590] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000040000000 [ 144.592635][ T5590] RBP: 00007ffc0976c768 R08: 0000000000000000 R09: 0000000000000000 [ 144.600611][ T5590] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000fffffff1 [ 144.608588][ T5590] R13: 00007ffc0976c760 R14: 0000000000000000 R15: 0000000000000000 [ 144.616563][ T5590] [ 144.619596][ T5590] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 144.631303][ T5590] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 144.639699][ T5590] CPU: 0 PID: 5590 Comm: syz-executor.4 Not tainted 6.2.0-rc7-syzkaller-01639-g64816aa76830 #0 [ 144.650015][ T5590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 144.660064][ T5590] RIP: 0010:ref_tracker_dir_exit+0x96/0x3e0 [ 144.665964][ T5590] Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 4f 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 74 24 60 4c 89 f2 4d 89 f7 48 c1 ea 03 <80> 3c 02 00 0f 85 1f 03 00 00 4c 39 34 24 49 8b 2e 0f 84 34 01 00 [ 144.685567][ T5590] RSP: 0018:ffffc90005497d00 EFLAGS: 00010046 [ 144.691626][ T5590] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff81640024 [ 144.699618][ T5590] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc90005497c70 [ 144.707579][ T5590] RBP: ffff88807a753980 R08: 0000000000000001 R09: 0000000000000003 [ 144.715542][ T5590] R10: fffff52000a92f8e R11: 3e4b5341542f3c20 R12: ffff88807a753b40 [ 144.723514][ T5590] R13: ffffffff8c65f3c0 R14: 0000000000000000 R15: 0000000000000000 [ 144.731493][ T5590] FS: 0000555555d7c400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 144.740426][ T5590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.747018][ T5590] CR2: 00007f5acb4d4320 CR3: 000000002b0c8000 CR4: 00000000003506f0 [ 144.754986][ T5590] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 144.762947][ T5590] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 144.770907][ T5590] Call Trace: [ 144.774173][ T5590] [ 144.777102][ T5590] net_free+0x98/0xd0 [ 144.781097][ T5590] copy_net_ns+0x4ee/0x6b0 [ 144.785541][ T5590] create_new_namespaces+0x3f6/0xb20 [ 144.790832][ T5590] unshare_nsproxy_namespaces+0xc5/0x1f0 [ 144.796473][ T5590] ksys_unshare+0x449/0x920 [ 144.800984][ T5590] ? unshare_fd+0x1c0/0x1c0 [ 144.805501][ T5590] ? syscall_enter_from_user_mode+0x26/0xb0 [ 144.811392][ T5590] __x64_sys_unshare+0x31/0x40 [ 144.816152][ T5590] do_syscall_64+0x39/0xb0 [ 144.820566][ T5590] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 144.826476][ T5590] RIP: 0033:0x7f888d28a7c7 [ 144.830882][ T5590] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 144.850492][ T5590] RSP: 002b:00007ffc0976c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 144.858915][ T5590] RAX: ffffffffffffffda RBX: 00007ffc0976ccc8 RCX: 00007f888d28a7c7 [ 144.866883][ T5590] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000040000000 [ 144.874845][ T5590] RBP: 00007ffc0976c768 R08: 0000000000000000 R09: 0000000000000000 [ 144.882804][ T5590] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000fffffff1 [ 144.890774][ T5590] R13: 00007ffc0976c760 R14: 0000000000000000 R15: 0000000000000000 [ 144.898753][ T5590] [ 144.901759][ T5590] Modules linked in: [ 144.905643][ T5590] ---[ end trace 0000000000000000 ]--- [ 144.911081][ T5590] RIP: 0010:ref_tracker_dir_exit+0x96/0x3e0 [ 144.916972][ T5590] Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 4f 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 74 24 60 4c 89 f2 4d 89 f7 48 c1 ea 03 <80> 3c 02 00 0f 85 1f 03 00 00 4c 39 34 24 49 8b 2e 0f 84 34 01 00 [ 144.936573][ T5590] RSP: 0018:ffffc90005497d00 EFLAGS: 00010046 [ 144.942632][ T5590] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff81640024 [ 144.950784][ T5590] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc90005497c70 [ 144.958770][ T5590] RBP: ffff88807a753980 R08: 0000000000000001 R09: 0000000000000003 [ 144.966751][ T5590] R10: fffff52000a92f8e R11: 3e4b5341542f3c20 R12: ffff88807a753b40 [ 144.974747][ T5590] R13: ffffffff8c65f3c0 R14: 0000000000000000 R15: 0000000000000000 [ 144.982733][ T5590] FS: 0000555555d7c400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 144.991655][ T5590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.998231][ T5590] CR2: 00007f5acb4d4320 CR3: 000000002b0c8000 CR4: 00000000003506f0 [ 145.006199][ T5590] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 145.014164][ T5590] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 145.022128][ T5590] Kernel panic - not syncing: Fatal exception [ 145.028256][ T5590] Kernel Offset: disabled [ 145.032579][ T5590] Rebooting in 86400 seconds..