Warning: Permanently added '10.128.0.75' (ECDSA) to the list of known hosts. gin: [ 103.065058][ T9579] IPVS: ftp: loaded support on port[0] = 21 [ 103.126265][ T9579] chnl_net:caif_netlink_parms(): no params data found [ 103.158231][ T9579] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.166161][ T9579] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.174411][ T9579] device bridge_slave_0 entered promiscuous mode [ 103.182941][ T9579] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.190149][ T9579] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.197819][ T9579] device bridge_slave_1 entered promiscuous mode [ 103.216587][ T9579] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.232632][ T9579] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.252341][ T9579] team0: Port device team_slave_0 added [ 103.259781][ T9579] team0: Port device team_slave_1 added [ 103.353156][ T9579] device hsr_slave_0 entered promiscuous mode [ 103.420281][ T9579] device hsr_slave_1 entered promiscuous mode [ 103.552222][ T9579] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.603040][ T9579] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.643790][ T9579] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.692082][ T9579] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.740981][ T9579] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.748111][ T9579] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.755947][ T9579] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.763056][ T9579] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.803770][ T9579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.816494][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.826584][ T2788] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.834742][ T2788] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.842807][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 103.855955][ T9579] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.867466][ T3244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.876213][ T3244] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.883285][ T3244] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.895677][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.904895][ T2788] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.911998][ T2788] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.932366][ T3077] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.941650][ T3077] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.950731][ T3077] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.966202][ T9579] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 103.977270][ T9579] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 103.989306][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.998055][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 104.007088][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 104.026001][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 104.033584][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.046781][ T9579] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.066595][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 104.085717][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 104.094582][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 104.102675][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready executing program [ 104.113420][ T9579] device veth0_vlan entered promiscuous mode [ 104.125305][ T9579] device veth1_vlan entered promiscuous mode [ 104.250435][ T9579] ================================================================== [ 104.258769][ T9579] BUG: KASAN: use-after-free in macvlan_broadcast+0x547/0x620 [ 104.266263][ T9579] Read of size 4 at addr ffff8880a4932401 by task syz-executor947/9579 [ 104.274605][ T9579] [ 104.276920][ T9579] CPU: 0 PID: 9579 Comm: syz-executor947 Not tainted 5.5.0-rc4-syzkaller #0 [ 104.285598][ T9579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.295637][ T9579] Call Trace: [ 104.298913][ T9579] dump_stack+0x197/0x210 [ 104.303295][ T9579] ? macvlan_broadcast+0x547/0x620 [ 104.308435][ T9579] print_address_description.constprop.0.cold+0xd4/0x30b [ 104.315448][ T9579] ? macvlan_broadcast+0x547/0x620 [ 104.320646][ T9579] ? macvlan_broadcast+0x547/0x620 [ 104.325757][ T9579] __kasan_report.cold+0x1b/0x41 [ 104.330711][ T9579] ? validate_xmit_xfrm+0x3d0/0xf10 [ 104.335923][ T9579] ? macvlan_broadcast+0x547/0x620 [ 104.341064][ T9579] kasan_report+0x12/0x20 [ 104.345375][ T9579] __asan_report_load_n_noabort+0xf/0x20 [ 104.351000][ T9579] macvlan_broadcast+0x547/0x620 [ 104.355933][ T9579] ? validate_xmit_skb+0x81f/0xe50 [ 104.361047][ T9579] macvlan_start_xmit+0x402/0x77f [ 104.366160][ T9579] dev_direct_xmit+0x419/0x630 [ 104.370938][ T9579] ? cache_grow_begin.cold+0x2e/0x2f [ 104.376217][ T9579] ? validate_xmit_skb_list+0x150/0x150 [ 104.381796][ T9579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.388017][ T9579] ? netdev_pick_tx+0x14e/0xb00 [ 104.392856][ T9579] packet_direct_xmit+0x1a9/0x250 [ 104.397898][ T9579] packet_sendmsg+0x260d/0x6220 [ 104.402769][ T9579] ? ___might_sleep+0x163/0x2c0 [ 104.407604][ T9579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.413826][ T9579] ? aa_label_sk_perm+0x91/0xf0 [ 104.418677][ T9579] ? packet_notifier+0x880/0x880 [ 104.423610][ T9579] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 104.429157][ T9579] ? apparmor_socket_sendmsg+0x2a/0x30 [ 104.434603][ T9579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.440837][ T9579] ? security_socket_sendmsg+0x8d/0xc0 [ 104.446278][ T9579] ? packet_notifier+0x880/0x880 [ 104.451210][ T9579] sock_sendmsg+0xd7/0x130 [ 104.455619][ T9579] __sys_sendto+0x262/0x380 [ 104.460101][ T9579] ? __ia32_sys_getpeername+0xb0/0xb0 [ 104.465495][ T9579] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 104.471643][ T9579] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 104.477167][ T9579] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 104.483216][ T9579] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.488663][ T9579] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.494122][ T9579] ? do_syscall_64+0x26/0x790 [ 104.498776][ T9579] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.504825][ T9579] __x64_sys_sendto+0xe1/0x1a0 [ 104.509570][ T9579] do_syscall_64+0xfa/0x790 [ 104.514081][ T9579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.519954][ T9579] RIP: 0033:0x442639 [ 104.523857][ T9579] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 5b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.543558][ T9579] RSP: 002b:00007ffc13549e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 104.552117][ T9579] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442639 [ 104.560078][ T9579] RDX: 000000000000000e RSI: 0000000020000080 RDI: 0000000000000003 [ 104.568042][ T9579] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 104.575999][ T9579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.583974][ T9579] R13: 0000000000403bb0 R14: 0000000000000000 R15: 0000000000000000 [ 104.591961][ T9579] [ 104.594286][ T9579] Allocated by task 9389: [ 104.598611][ T9579] save_stack+0x23/0x90 [ 104.602784][ T9579] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 104.608416][ T9579] kasan_kmalloc+0x9/0x10 [ 104.612844][ T9579] __kmalloc+0x163/0x770 [ 104.617070][ T9579] tomoyo_realpath_from_path+0xc5/0x660 [ 104.622604][ T9579] tomoyo_path_perm+0x230/0x430 [ 104.627445][ T9579] tomoyo_inode_getattr+0x1d/0x30 [ 104.632457][ T9579] security_inode_getattr+0xf2/0x150 [ 104.637732][ T9579] vfs_getattr+0x25/0x70 [ 104.641956][ T9579] vfs_statx_fd+0x71/0xc0 [ 104.646268][ T9579] __do_sys_newfstat+0x9b/0x120 [ 104.651113][ T9579] __x64_sys_newfstat+0x54/0x80 [ 104.656074][ T9579] do_syscall_64+0xfa/0x790 [ 104.660564][ T9579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.666444][ T9579] [ 104.668752][ T9579] Freed by task 9389: [ 104.672718][ T9579] save_stack+0x23/0x90 [ 104.677036][ T9579] __kasan_slab_free+0x102/0x150 [ 104.681979][ T9579] kasan_slab_free+0xe/0x10 [ 104.686524][ T9579] kfree+0x10a/0x2c0 [ 104.690416][ T9579] tomoyo_realpath_from_path+0x1a7/0x660 [ 104.696050][ T9579] tomoyo_path_perm+0x230/0x430 [ 104.700885][ T9579] tomoyo_inode_getattr+0x1d/0x30 [ 104.705894][ T9579] security_inode_getattr+0xf2/0x150 [ 104.711160][ T9579] vfs_getattr+0x25/0x70 [ 104.715383][ T9579] vfs_statx_fd+0x71/0xc0 [ 104.719703][ T9579] __do_sys_newfstat+0x9b/0x120 [ 104.724531][ T9579] __x64_sys_newfstat+0x54/0x80 [ 104.729367][ T9579] do_syscall_64+0xfa/0x790 [ 104.733862][ T9579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.739738][ T9579] [ 104.742164][ T9579] The buggy address belongs to the object at ffff8880a4932000 [ 104.742164][ T9579] which belongs to the cache kmalloc-4k of size 4096 [ 104.756214][ T9579] The buggy address is located 1025 bytes inside of [ 104.756214][ T9579] 4096-byte region [ffff8880a4932000, ffff8880a4933000) [ 104.769645][ T9579] The buggy address belongs to the page: [ 104.775321][ T9579] page:ffffea0002924c80 refcount:1 mapcount:0 mapping:ffff8880aa402000 index:0x0 compound_mapcount: 0 [ 104.786256][ T9579] raw: 00fffe0000010200 ffffea0002846208 ffffea00028f3888 ffff8880aa402000 [ 104.794830][ T9579] raw: 0000000000000000 ffff8880a4932000 0000000100000001 0000000000000000 [ 104.803394][ T9579] page dumped because: kasan: bad access detected [ 104.809790][ T9579] [ 104.812098][ T9579] Memory state around the buggy address: [ 104.817707][ T9579] ffff8880a4932300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.825760][ T9579] ffff8880a4932380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.833803][ T9579] >ffff8880a4932400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.841846][ T9579] ^ [ 104.845894][ T9579] ffff8880a4932480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.854050][ T9579] ffff8880a4932500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.862093][ T9579] ================================================================== [ 104.870140][ T9579] Disabling lock debugging due to kernel taint [ 104.876333][ T9579] Kernel panic - not syncing: panic_on_warn set ... [ 104.882914][ T9579] CPU: 0 PID: 9579 Comm: syz-executor947 Tainted: G B 5.5.0-rc4-syzkaller #0 [ 104.892972][ T9579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.903033][ T9579] Call Trace: [ 104.906305][ T9579] dump_stack+0x197/0x210 [ 104.910612][ T9579] panic+0x2e3/0x75c [ 104.914505][ T9579] ? add_taint.cold+0x16/0x16 [ 104.919159][ T9579] ? trace_hardirqs_on+0x5e/0x240 [ 104.924191][ T9579] ? trace_hardirqs_on+0x5e/0x240 [ 104.929209][ T9579] ? macvlan_broadcast+0x547/0x620 [ 104.934310][ T9579] end_report+0x47/0x4f [ 104.938454][ T9579] ? macvlan_broadcast+0x547/0x620 [ 104.943550][ T9579] __kasan_report.cold+0xe/0x41 [ 104.948379][ T9579] ? validate_xmit_xfrm+0x3d0/0xf10 [ 104.953567][ T9579] ? macvlan_broadcast+0x547/0x620 [ 104.958677][ T9579] kasan_report+0x12/0x20 [ 104.963004][ T9579] __asan_report_load_n_noabort+0xf/0x20 [ 104.968626][ T9579] macvlan_broadcast+0x547/0x620 [ 104.973554][ T9579] ? validate_xmit_skb+0x81f/0xe50 [ 104.978746][ T9579] macvlan_start_xmit+0x402/0x77f [ 104.983753][ T9579] dev_direct_xmit+0x419/0x630 [ 104.988505][ T9579] ? cache_grow_begin.cold+0x2e/0x2f [ 104.993768][ T9579] ? validate_xmit_skb_list+0x150/0x150 [ 104.999311][ T9579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.005546][ T9579] ? netdev_pick_tx+0x14e/0xb00 [ 105.010399][ T9579] packet_direct_xmit+0x1a9/0x250 [ 105.015515][ T9579] packet_sendmsg+0x260d/0x6220 [ 105.020350][ T9579] ? ___might_sleep+0x163/0x2c0 [ 105.025213][ T9579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.031437][ T9579] ? aa_label_sk_perm+0x91/0xf0 [ 105.036318][ T9579] ? packet_notifier+0x880/0x880 [ 105.041271][ T9579] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 105.046981][ T9579] ? apparmor_socket_sendmsg+0x2a/0x30 [ 105.052431][ T9579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.058711][ T9579] ? security_socket_sendmsg+0x8d/0xc0 [ 105.064192][ T9579] ? packet_notifier+0x880/0x880 [ 105.069118][ T9579] sock_sendmsg+0xd7/0x130 [ 105.073517][ T9579] __sys_sendto+0x262/0x380 [ 105.078002][ T9579] ? __ia32_sys_getpeername+0xb0/0xb0 [ 105.083373][ T9579] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 105.089553][ T9579] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 105.095078][ T9579] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 105.101039][ T9579] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.106474][ T9579] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.111922][ T9579] ? do_syscall_64+0x26/0x790 [ 105.116604][ T9579] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.122652][ T9579] __x64_sys_sendto+0xe1/0x1a0 [ 105.127413][ T9579] do_syscall_64+0xfa/0x790 [ 105.131910][ T9579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.137791][ T9579] RIP: 0033:0x442639 [ 105.141670][ T9579] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 5b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.161277][ T9579] RSP: 002b:00007ffc13549e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 105.169685][ T9579] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442639 [ 105.177652][ T9579] RDX: 000000000000000e RSI: 0000000020000080 RDI: 0000000000000003 [ 105.185644][ T9579] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 105.193637][ T9579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.201593][ T9579] R13: 0000000000403bb0 R14: 0000000000000000 R15: 0000000000000000 [ 105.210926][ T9579] Kernel Offset: disabled [ 105.215270][ T9579] Rebooting in 86400 seconds..