[ 71.257182][ T3144] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.112' (ECDSA) to the list of known hosts. [ 74.370131][ T5882] IPVS: ftp: loaded support on port[0] = 21 [ 74.413811][ T5882] chnl_net:caif_netlink_parms(): no params data found [ 74.444783][ T5882] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.452964][ T5882] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.460880][ T5882] device bridge_slave_0 entered promiscuous mode [ 74.469707][ T5882] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.477899][ T5882] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.485879][ T5882] device bridge_slave_1 entered promiscuous mode [ 74.501208][ T5882] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.512753][ T5882] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.530236][ T5882] team0: Port device team_slave_0 added [ 74.537593][ T5882] team0: Port device team_slave_1 added [ 74.551265][ T5882] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.558309][ T5882] 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. [ 74.585107][ T5882] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.597232][ T5882] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.604468][ T5882] 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. [ 74.631131][ T5882] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.652464][ T5882] device hsr_slave_0 entered promiscuous mode [ 74.658988][ T5882] device hsr_slave_1 entered promiscuous mode [ 74.711203][ T5882] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.718279][ T5882] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.725670][ T5882] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.732746][ T5882] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.763566][ T5882] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.776297][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.785433][ T3144] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.793417][ T3144] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.801088][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.812421][ T5882] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.823134][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.832360][ T3144] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.839570][ T3144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.861776][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.870036][ T3144] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.877132][ T3144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.886392][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.895169][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.903548][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.911739][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.921946][ T5882] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.931254][ T5444] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.947336][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.955335][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.966655][ T5882] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.052027][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.066571][ T5449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.075195][ T5449] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.083800][ T5449] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.093380][ T5882] device veth0_vlan entered promiscuous mode [ 75.104709][ T5882] device veth1_vlan entered promiscuous mode [ 75.121716][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.129638][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.139045][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.149808][ T5882] device veth0_macvtap entered promiscuous mode [ 75.158927][ T5882] device veth1_macvtap entered promiscuous mode [ 75.173174][ T5882] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.182385][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.193143][ T3144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.204214][ T5882] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.212016][ T5449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.246001][ T5894] netlink: 244 bytes leftover after parsing attributes in process `syz-executor127'. [ 75.282835][ T5895] netlink: 244 bytes leftover after parsing attributes in process `syz-executor127'. [ 75.313184][ T5896] netlink: 244 bytes leftover after parsing attributes in process `syz-executor127'. [ 75.381693][ T5897] netlink: 244 bytes leftover after parsing attributes in process `syz-executor127'. [ 75.421862][ T5898] netlink: 244 bytes leftover after parsing attributes in process `syz-executor127'. [ 75.451545][ T5899] netlink: 244 bytes leftover after parsing attributes in process `syz-executor127'. [ 75.480548][ T5900] netlink: 244 bytes leftover after parsing attributes in process `syz-executor127'. [ 75.531728][ T5901] netlink: 244 bytes leftover after parsing attributes in process `syz-executor127'. [ 75.570714][ T5902] netlink: 244 bytes leftover after parsing attributes in process `syz-executor127'. [ 75.641295][ T5903] netlink: 244 bytes leftover after parsing attributes in process `syz-executor127'. [ 79.410872][ T5956] ================================================================== [ 79.419342][ T5956] BUG: KASAN: stack-out-of-bounds in packet_recvmsg+0x45a/0x10e0 [ 79.428220][ T5956] Write of size 134 at addr ffffc9000180fb90 by task syz-executor127/5956 [ 79.436695][ T5956] [ 79.439003][ T5956] CPU: 0 PID: 5956 Comm: syz-executor127 Not tainted 5.11.0-syzkaller #0 [ 79.447405][ T5956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.457581][ T5956] Call Trace: [ 79.460848][ T5956] dump_stack+0x9a/0xcc [ 79.464984][ T5956] ? packet_recvmsg+0x45a/0x10e0 [ 79.469984][ T5956] print_address_description.constprop.0.cold+0x5/0x2f8 [ 79.476911][ T5956] ? packet_recvmsg+0x45a/0x10e0 [ 79.481833][ T5956] ? packet_recvmsg+0x45a/0x10e0 [ 79.486826][ T5956] kasan_report.cold+0x79/0xd5 [ 79.491585][ T5956] ? packet_recvmsg+0x45a/0x10e0 [ 79.496502][ T5956] check_memory_region+0x13d/0x180 [ 79.501699][ T5956] memcpy+0x39/0x60 [ 79.505571][ T5956] packet_recvmsg+0x45a/0x10e0 [ 79.510355][ T5956] ? aa_sk_perm+0x1b5/0x810 [ 79.514887][ T5956] ? packet_seq_stop+0x60/0x60 [ 79.519637][ T5956] ? aa_af_perm+0x210/0x210 [ 79.524269][ T5956] ____sys_recvmsg+0x25e/0x620 [ 79.529144][ T5956] ? move_addr_to_kernel.part.0+0xd0/0xd0 [ 79.535484][ T5956] ? __copy_msghdr_from_user+0x86/0x3e0 [ 79.541194][ T5956] ? __import_iovec+0x54/0x540 [ 79.545953][ T5956] ? import_iovec+0xa4/0x150 [ 79.550532][ T5956] ___sys_recvmsg+0xe2/0x1a0 [ 79.555225][ T5956] ? __copy_msghdr_from_user+0x3e0/0x3e0 [ 79.561065][ T5956] ? __lock_acquire+0x1644/0x57d0 [ 79.566075][ T5956] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 79.572180][ T5956] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 79.578269][ T5956] ? __fget_light+0x4c/0x220 [ 79.582843][ T5956] ? find_held_lock+0x2d/0x110 [ 79.587605][ T5956] __sys_recvmsg+0xaf/0x140 [ 79.592095][ T5956] ? __sys_recvmsg_sock+0x190/0x190 [ 79.597308][ T5956] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 79.603357][ T5956] ? syscall_enter_from_user_mode+0x27/0x70 [ 79.609234][ T5956] ? lockdep_hardirqs_on+0x79/0x100 [ 79.614433][ T5956] do_syscall_64+0x2d/0x70 [ 79.619181][ T5956] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.625158][ T5956] RIP: 0033:0x7f4f40810c19 [ 79.629640][ T5956] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 79.649439][ T5956] RSP: 002b:00007ffda9f91bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 79.658422][ T5956] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4f40810c19 [ 79.666491][ T5956] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000005 [ 79.674444][ T5956] RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d [ 79.682416][ T5956] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda9f91bf0 [ 79.690823][ T5956] R13: 00000000000f4240 R14: 0000000000013483 R15: 00007ffda9f91be4 [ 79.699824][ T5956] [ 79.702147][ T5956] [ 79.704535][ T5956] addr ffffc9000180fb90 is located in stack of task syz-executor127/5956 at offset 32 in frame: [ 79.716396][ T5956] ____sys_recvmsg+0x0/0x620 [ 79.721065][ T5956] [ 79.723374][ T5956] this frame has 1 object: [ 79.727939][ T5956] [32, 160) 'addr' [ 79.727945][ T5956] [ 79.734548][ T5956] Memory state around the buggy address: [ 79.740154][ T5956] ffffc9000180fb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 [ 79.748284][ T5956] ffffc9000180fb80: f1 f1 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 79.756404][ T5956] >ffffc9000180fc00: 00 00 f3 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 [ 79.764566][ T5956] ^ [ 79.769317][ T5956] ffffc9000180fc80: 00 f1 f1 f1 f1 00 f2 f2 f2 00 f2 f2 f2 00 00 00 [ 79.777642][ T5956] ffffc9000180fd00: 00 00 00 00 f2 f2 f2 f2 f2 00 00 00 00 00 00 00 [ 79.785677][ T5956] ================================================================== [ 79.793832][ T5956] Disabling lock debugging due to kernel taint [ 79.800381][ T5956] Kernel panic - not syncing: panic_on_warn set ... [ 79.806964][ T5956] CPU: 1 PID: 5956 Comm: syz-executor127 Tainted: G B 5.11.0-syzkaller #0 [ 79.816925][ T5956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.827048][ T5956] Call Trace: [ 79.830310][ T5956] dump_stack+0x9a/0xcc [ 79.834443][ T5956] panic+0x256/0x4eb [ 79.838313][ T5956] ? __warn_printk+0xee/0xee [ 79.842893][ T5956] ? preempt_schedule_common+0x59/0xc0 [ 79.848688][ T5956] ? packet_recvmsg+0x45a/0x10e0 [ 79.853608][ T5956] ? preempt_schedule_thunk+0x16/0x18 [ 79.858948][ T5956] ? packet_recvmsg+0x45a/0x10e0 [ 79.863851][ T5956] ? packet_recvmsg+0x45a/0x10e0 [ 79.868754][ T5956] end_report+0x58/0x5e [ 79.872878][ T5956] kasan_report.cold+0x67/0xd5 [ 79.877610][ T5956] ? packet_recvmsg+0x45a/0x10e0 [ 79.882518][ T5956] check_memory_region+0x13d/0x180 [ 79.887687][ T5956] memcpy+0x39/0x60 [ 79.891481][ T5956] packet_recvmsg+0x45a/0x10e0 [ 79.896211][ T5956] ? aa_sk_perm+0x1b5/0x810 [ 79.900686][ T5956] ? packet_seq_stop+0x60/0x60 [ 79.905417][ T5956] ? aa_af_perm+0x210/0x210 [ 79.909973][ T5956] ____sys_recvmsg+0x25e/0x620 [ 79.914792][ T5956] ? move_addr_to_kernel.part.0+0xd0/0xd0 [ 79.920490][ T5956] ? __copy_msghdr_from_user+0x86/0x3e0 [ 79.926133][ T5956] ? __import_iovec+0x54/0x540 [ 79.930969][ T5956] ? import_iovec+0xa4/0x150 [ 79.935642][ T5956] ___sys_recvmsg+0xe2/0x1a0 [ 79.940204][ T5956] ? __copy_msghdr_from_user+0x3e0/0x3e0 [ 79.945800][ T5956] ? __lock_acquire+0x1644/0x57d0 [ 79.950921][ T5956] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 79.957064][ T5956] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 79.963012][ T5956] ? __fget_light+0x4c/0x220 [ 79.967569][ T5956] ? find_held_lock+0x2d/0x110 [ 79.972310][ T5956] __sys_recvmsg+0xaf/0x140 [ 79.976888][ T5956] ? __sys_recvmsg_sock+0x190/0x190 [ 79.982068][ T5956] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 79.988110][ T5956] ? syscall_enter_from_user_mode+0x27/0x70 [ 79.993977][ T5956] ? lockdep_hardirqs_on+0x79/0x100 [ 79.999155][ T5956] do_syscall_64+0x2d/0x70 [ 80.003714][ T5956] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.009585][ T5956] RIP: 0033:0x7f4f40810c19 [ 80.013967][ T5956] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 80.033731][ T5956] RSP: 002b:00007ffda9f91bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 80.042503][ T5956] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4f40810c19 [ 80.050532][ T5956] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000005 [ 80.058483][ T5956] RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d [ 80.066552][ T5956] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda9f91bf0 [ 80.074590][ T5956] R13: 00000000000f4240 R14: 0000000000013483 R15: 00007ffda9f91be4 [ 80.083209][ T5956] Kernel Offset: disabled [ 80.087684][ T5956] Rebooting in 86400 seconds..