Warning: Permanently added '10.128.0.159' (ECDSA) to the list of known hosts. syzkaller login: [ 80.961796][ T5078] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.969913][ T5078] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.978386][ T5078] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.986543][ T5078] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.994530][ T5078] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.001955][ T5078] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.101610][ T5076] chnl_net:caif_netlink_parms(): no params data found [ 81.149874][ T5076] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.157188][ T5076] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.166336][ T5076] device bridge_slave_0 entered promiscuous mode [ 81.176309][ T5076] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.184183][ T5076] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.192087][ T5076] device bridge_slave_1 entered promiscuous mode [ 81.214331][ T5076] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.226049][ T5076] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.251404][ T5076] team0: Port device team_slave_0 added [ 81.258807][ T5076] team0: Port device team_slave_1 added [ 81.277529][ T5076] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.284693][ T5076] 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. [ 81.310738][ T5076] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.323510][ T5076] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.330499][ T5076] 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. [ 81.356737][ T5076] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.388478][ T5076] device hsr_slave_0 entered promiscuous mode [ 81.395294][ T5076] device hsr_slave_1 entered promiscuous mode [ 81.490227][ T5076] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.501676][ T5076] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.511229][ T5076] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.520468][ T5076] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.544297][ T5076] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.551797][ T5076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.559958][ T5076] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.567119][ T5076] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.606994][ T2489] cfg80211: failed to load regulatory.db [ 81.620447][ T5076] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.638283][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.650430][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.659604][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.667815][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 81.680908][ T5076] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.694381][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.702875][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.710077][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.722496][ T2489] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.732348][ T2489] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.739514][ T2489] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.765928][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.775066][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.784441][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.796850][ T5076] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.809960][ T5076] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.819062][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.827664][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.846205][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.853888][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.869284][ T5076] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.887197][ T2489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.907962][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 81.916953][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 81.926236][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 81.937622][ T5076] device veth0_vlan entered promiscuous mode [ 81.949487][ T5076] device veth1_vlan entered promiscuous mode [ 81.970868][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 81.979603][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 81.989215][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.000226][ T5076] device veth0_macvtap entered promiscuous mode [ 82.011622][ T5076] device veth1_macvtap entered promiscuous mode [ 82.028931][ T5076] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.037693][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.047789][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.059652][ T5076] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.067814][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.079268][ T5076] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.089539][ T5076] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.098971][ T5076] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.108658][ T5076] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.192741][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.201591][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.211106][ T1015] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.212087][ T5085] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 82.219954][ T1015] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 82.238946][ T2489] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 82.252175][ T27] audit: type=1804 audit(1676143640.132:2): pid=5076 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor931" name="/root/syzkaller.ivGXmR/bus" dev="sda1" ino=1138 res=1 errno=0 [ 82.278116][ T27] audit: type=1800 audit(1676143640.132:3): pid=5076 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor931" name="bus" dev="sda1" ino=1138 res=0 errno=0 [ 82.299087][ T4424] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 82.310876][ T4424] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 82.319322][ T4424] CPU: 1 PID: 4424 Comm: syslogd Not tainted 6.2.0-rc7-next-20230208-syzkaller #0 [ 82.328562][ T4424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 82.338632][ T4424] RIP: 0010:__skb_try_recv_from_queue+0x667/0x820 [ 82.345096][ T4424] Code: 8d 7d 08 49 8b 5c 24 08 48 b8 00 00 00 00 00 fc ff df 49 c7 44 24 08 00 00 00 00 48 89 fa 49 c7 04 24 00 00 00 00 48 c1 ea 03 <80> 3c 02 00 0f 85 f5 00 00 00 48 89 da 48 89 5d 08 48 b8 00 00 00 [ 82.364720][ T4424] RSP: 0018:ffffc9000311f960 EFLAGS: 00010002 [ 82.370833][ T4424] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 82.378865][ T4424] RDX: 0000000000000001 RSI: ffffffff880e5cef RDI: 0000000000000008 [ 82.386983][ T4424] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 82.394972][ T4424] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888075467000 [ 82.402964][ T4424] R13: ffff888075467000 R14: 0000000000000000 R15: 0000000000000293 [ 82.410983][ T4424] FS: 00007f084d23a800(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 82.420022][ T4424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.426619][ T4424] CR2: 00005611b534a088 CR3: 000000002205f000 CR4: 00000000003506e0 [ 82.434615][ T4424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.442648][ T4424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.450639][ T4424] Call Trace: [ 82.453934][ T4424] [ 82.456882][ T4424] __skb_try_recv_datagram+0x15d/0x4f0 [ 82.462383][ T4424] ? proto_seq_start+0x50/0x50 [ 82.467211][ T4424] ? __skb_try_recv_from_queue+0x820/0x820 [ 82.473049][ T4424] __unix_dgram_recvmsg+0x194/0xb90 [ 82.478310][ T4424] ? unix_stream_connect+0x1640/0x1640 [ 82.483827][ T4424] ? aa_sk_perm+0x31d/0xb10 [ 82.488355][ T4424] ? aa_af_perm+0x240/0x240 [ 82.492886][ T4424] ? aa_file_perm+0x592/0x1250 [ 82.497683][ T4424] unix_dgram_recvmsg+0xc4/0xf0 [ 82.502569][ T4424] ? __unix_dgram_recvmsg+0xb90/0xb90 [ 82.507973][ T4424] sock_recvmsg+0xe2/0x160 [ 82.512422][ T4424] sock_read_iter+0x2bd/0x3b0 [ 82.517159][ T4424] ? sock_recvmsg+0x160/0x160 [ 82.521867][ T4424] ? security_file_permission+0xaf/0xd0 [ 82.527449][ T4424] vfs_read+0x7fa/0x930 [ 82.531678][ T4424] ? kernel_read+0x1c0/0x1c0 [ 82.536300][ T4424] ? vfs_fstatat+0x9b/0xb0 [ 82.540743][ T4424] ? __do_sys_newfstatat+0xa6/0x110 [ 82.545975][ T4424] ? __fget_light+0x20a/0x270 [ 82.550712][ T4424] ksys_read+0x1ec/0x250 [ 82.554986][ T4424] ? vfs_write+0xe10/0xe10 [ 82.559437][ T4424] ? syscall_enter_from_user_mode+0x26/0xb0 [ 82.565361][ T4424] do_syscall_64+0x39/0xb0 [ 82.569808][ T4424] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.575756][ T4424] RIP: 0033:0x7f084d3c68fe [ 82.580193][ T4424] Code: c0 e9 e6 fe ff ff 50 48 8d 3d 0e c7 09 00 e8 c9 cf 01 00 66 0f 1f 84 00 00 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 14 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 66 0f 1f 84 00 00 00 00 00 48 83 ec 28 [ 82.599822][ T4424] RSP: 002b:00007ffe17d35408 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 82.608252][ T4424] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f084d3c68fe [ 82.616262][ T4424] RDX: 00000000000000ff RSI: 000055c3353e1950 RDI: 0000000000000000 [ 82.624685][ T4424] RBP: 000055c3353e1910 R08: 00007f084d456040 R09: 00007f084d4560c0 [ 82.632707][ T4424] R10: 00007f084d455fc0 R11: 0000000000000246 R12: 000055c3353e1a4f [ 82.640697][ T4424] R13: 000055c3353e1950 R14: 0000000000000000 R15: 0000000000000000 [ 82.648694][ T4424] [ 82.651720][ T4424] Modules linked in: [ 82.655634][ T4424] ---[ end trace 0000000000000000 ]--- [ 82.661194][ T4424] RIP: 0010:__skb_try_recv_from_queue+0x667/0x820 [ 82.667644][ T4424] Code: 8d 7d 08 49 8b 5c 24 08 48 b8 00 00 00 00 00 fc ff df 49 c7 44 24 08 00 00 00 00 48 89 fa 49 c7 04 24 00 00 00 00 48 c1 ea 03 <80> 3c 02 00 0f 85 f5 00 00 00 48 89 da 48 89 5d 08 48 b8 00 00 00 [ 82.687268][ T4424] RSP: 0018:ffffc9000311f960 EFLAGS: 00010002 [ 82.693358][ T4424] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 82.701356][ T4424] RDX: 0000000000000001 RSI: ffffffff880e5cef RDI: 0000000000000008 [ 82.709345][ T4424] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 82.717333][ T4424] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888075467000 [ 82.725322][ T4424] R13: ffff888075467000 R14: 0000000000000000 R15: 0000000000000293 [ 82.733346][ T4424] FS: 00007f084d23a800(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 82.742296][ T4424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.748903][ T4424] CR2: 00005611b534a088 CR3: 000000002205f000 CR4: 00000000003506e0 [ 82.756892][ T4424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.764945][ T4424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.772937][ T4424] Kernel panic - not syncing: Fatal exception [ 83.858236][ T4424] Shutting down cpus with NMI [ 83.863061][ T4424] Kernel Offset: disabled [ 83.867403][ T4424] Rebooting in 86400 seconds..