[ 557.709859][ T8535] nr0: entered promiscuous mode [ 557.892224][ T8537] nr0: entered promiscuous mode [ 558.103575][ T8539] nr0: entered promiscuous mode [ 558.294930][ T8541] nr0: entered promiscuous mode [ 558.502150][ T8543] nr0: entered promiscuous mode [ 558.702636][ T8545] nr0: entered promiscuous mode [ 558.902594][ T8547] nr0: entered promiscuous mode [ 559.092477][ T8549] nr0: entered promiscuous mode [ 559.299296][ T8551] nr0: entered promiscuous mode [ 559.483722][ T8553] nr0: entered promiscuous mode [ 559.690440][ T8555] nr0: entered promiscuous mode [ 559.913350][ T8557] nr0: entered promiscuous mode [ 560.107329][ T8559] nr0: entered promiscuous mode [ 560.295936][ T8561] nr0: entered promiscuous mode [ 561.244863][ T4083] hsr_slave_0: left promiscuous mode [ 561.252836][ T4083] hsr_slave_1: left promiscuous mode [ 561.260381][ T4083] bridge_slave_1: left allmulticast mode [ 561.266327][ T4083] bridge_slave_1: left promiscuous mode [ 561.273004][ T4083] bridge0: port 2(bridge_slave_1) entered disabled state [ 561.284926][ T4083] bridge_slave_0: left allmulticast mode [ 561.290673][ T4083] bridge_slave_0: left promiscuous mode [ 561.297922][ T4083] bridge0: port 1(bridge_slave_0) entered disabled state [ 561.486907][ T4083] team0 (unregistering): Port device team_slave_1 removed [ 561.516638][ T4083] team0 (unregistering): Port device team_slave_0 removed [ 561.539902][ T4083] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 561.565657][ T4083] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 561.714333][ T4083] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.145' (ECDSA) to the list of known hosts. [ 563.437251][ T8569] nr0: entered promiscuous mode [ 563.449932][ T8569] ===================================================== [ 563.457242][ T8569] BUG: KMSAN: uninit-value in llc_rcv+0x1192/0x1530 [ 563.464087][ T8569] llc_rcv+0x1192/0x1530 [ 563.468488][ T8569] __netif_receive_skb+0x1a6/0x5a0 [ 563.473894][ T8569] netif_receive_skb+0x58/0x660 [ 563.478912][ T8569] tun_rx_batched+0x83b/0x920 [ 563.483860][ T8569] tun_get_user+0x54ca/0x6920 [ 563.488728][ T8569] tun_chr_write_iter+0x3af/0x5d0 [ 563.494025][ T8569] vfs_write+0x8f9/0x1490 [ 563.498550][ T8569] ksys_write+0x20f/0x4c0 [ 563.503165][ T8569] __x64_sys_write+0x93/0xd0 [ 563.507958][ T8569] do_syscall_64+0x41/0xc0 [ 563.512734][ T8569] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 563.518844][ T8569] [ 563.521244][ T8569] Uninit was created at: [ 563.525788][ T8569] slab_post_alloc_hook+0x12d/0xb60 [ 563.531148][ T8569] kmem_cache_alloc_node+0x535/0xa30 [ 563.536706][ T8569] kmalloc_reserve+0x148/0x470 [ 563.541662][ T8569] __alloc_skb+0x318/0x740 [ 563.546331][ T8569] alloc_skb_with_frags+0xbd/0xbb0 [ 563.551614][ T8569] sock_alloc_send_pskb+0xa80/0xbf0 [ 563.557097][ T8569] tun_get_user+0x2329/0x6920 [ 563.562028][ T8569] tun_chr_write_iter+0x3af/0x5d0 [ 563.567230][ T8569] vfs_write+0x8f9/0x1490 [ 563.571748][ T8569] ksys_write+0x20f/0x4c0 [ 563.576350][ T8569] __x64_sys_write+0x93/0xd0 [ 563.581132][ T8569] do_syscall_64+0x41/0xc0 [ 563.585820][ T8569] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 563.591958][ T8569] [ 563.594357][ T8569] CPU: 0 PID: 8569 Comm: syz-executor364 Not tainted 6.4.0-syzkaller-g257152fe29be #0 [ 563.604152][ T8569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 563.614435][ T8569] ===================================================== [ 563.621462][ T8569] Disabling lock debugging due to kernel taint [ 563.627815][ T8569] Kernel panic - not syncing: kmsan.panic set ... [ 563.634331][ T8569] CPU: 0 PID: 8569 Comm: syz-executor364 Tainted: G B 6.4.0-syzkaller-g257152fe29be #0 [ 563.645527][ T8569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 563.655891][ T8569] Call Trace: [ 563.659266][ T8569] [ 563.662288][ T8569] dump_stack_lvl+0x1bf/0x240 [ 563.667252][ T8569] dump_stack+0x1e/0x20 [ 563.671573][ T8569] panic+0x4d5/0xc70 [ 563.675643][ T8569] ? add_taint+0x108/0x1a0 [ 563.680231][ T8569] kmsan_report+0x2d0/0x2d0 [ 563.684933][ T8569] ? __msan_warning+0x96/0x110 [ 563.689878][ T8569] ? llc_rcv+0x1192/0x1530 [ 563.694444][ T8569] ? __netif_receive_skb+0x1a6/0x5a0 [ 563.699939][ T8569] ? netif_receive_skb+0x58/0x660 [ 563.705129][ T8569] ? tun_rx_batched+0x83b/0x920 [ 563.710163][ T8569] ? tun_get_user+0x54ca/0x6920 [ 563.715186][ T8569] ? tun_chr_write_iter+0x3af/0x5d0 [ 563.720565][ T8569] ? vfs_write+0x8f9/0x1490 [ 563.725263][ T8569] ? ksys_write+0x20f/0x4c0 [ 563.729957][ T8569] ? __x64_sys_write+0x93/0xd0 [ 563.734916][ T8569] ? do_syscall_64+0x41/0xc0 [ 563.739702][ T8569] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 563.745977][ T8569] ? kmsan_internal_memmove_metadata+0x9a/0x360 [ 563.752448][ T8569] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 563.758468][ T8569] ? __pskb_pull_tail+0x1d0a/0x2320 [ 563.763893][ T8569] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 563.769928][ T8569] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 563.775952][ T8569] __msan_warning+0x96/0x110 [ 563.780733][ T8569] llc_rcv+0x1192/0x1530 [ 563.785153][ T8569] __netif_receive_skb+0x1a6/0x5a0 [ 563.790470][ T8569] ? llc_set_station_handler+0x70/0x70 [ 563.796103][ T8569] netif_receive_skb+0x58/0x660 [ 563.801129][ T8569] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 563.807150][ T8569] tun_rx_batched+0x83b/0x920 [ 563.812022][ T8569] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 563.818046][ T8569] tun_get_user+0x54ca/0x6920 [ 563.822915][ T8569] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 563.829411][ T8569] tun_chr_write_iter+0x3af/0x5d0 [ 563.834634][ T8569] ? tun_chr_read_iter+0x670/0x670 [ 563.839926][ T8569] vfs_write+0x8f9/0x1490 [ 563.844477][ T8569] ksys_write+0x20f/0x4c0 [ 563.849012][ T8569] __x64_sys_write+0x93/0xd0 [ 563.853804][ T8569] do_syscall_64+0x41/0xc0 [ 563.858409][ T8569] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 563.864507][ T8569] RIP: 0033:0x7fecb925bb69 [ 563.869044][ T8569] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 563.888839][ T8569] RSP: 002b:00007ffdf2e9f738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 563.897431][ T8569] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fecb925bb69 [ 563.905551][ T8569] RDX: 000000000000fdef RSI: 00000000200000c0 RDI: 0000000000000003 [ 563.913659][ T8569] RBP: 00007fecb921fd10 R08: 0000000000000000 R09: 0000000000000000 [ 563.921769][ T8569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fecb921fda0 [ 563.929880][ T8569] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 563.937995][ T8569] [ 563.941183][ T8569] Kernel Offset: disabled [ 563.945564][ T8569] Rebooting in 86400 seconds..