[ 519.343016][T10034] device nr0 entered promiscuous mode [ 520.415698][T10052] device nr0 entered promiscuous mode [ 520.996831][T10069] device nr0 entered promiscuous mode [ 522.025375][T10086] device nr0 entered promiscuous mode [ 522.414197][T10094] device nr0 entered promiscuous mode [ 523.182337][T10115] device nr0 entered promiscuous mode [ 523.294386][T10116] device nr0 entered promiscuous mode [ 524.575649][T10144] device nr0 entered promiscuous mode [ 525.765196][T10174] device nr0 entered promiscuous mode [ 528.097148][T10207] device nr0 entered promiscuous mode [ 530.361429][ T1061] device hsr_slave_0 left promiscuous mode [ 530.399326][ T1061] device hsr_slave_1 left promiscuous mode [ 530.412350][ T1061] device bridge_slave_1 left promiscuous mode [ 530.419801][ T1061] bridge0: port 2(bridge_slave_1) entered disabled state [ 530.458380][ T1061] device bridge_slave_0 left promiscuous mode [ 530.466533][ T1061] bridge0: port 1(bridge_slave_0) entered disabled state [ 530.911435][ T1061] team0 (unregistering): Port device team_slave_1 removed [ 530.954384][ T1061] team0 (unregistering): Port device team_slave_0 removed [ 531.003176][ T1061] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 531.042968][ T1061] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 531.325435][ T1061] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.15.209' (ECDSA) to the list of known hosts. [ 536.935491][T10283] device nr0 entered promiscuous mode [ 537.132851][T10281] ===================================================== [ 537.140330][T10281] BUG: KMSAN: uninit-value in llc_rcv+0x10e1/0x1450 [ 537.147211][T10281] llc_rcv+0x10e1/0x1450 [ 537.151699][T10281] __netif_receive_skb+0x1b3/0x5d0 [ 537.157166][T10281] netif_receive_skb_internal+0x53/0x340 [ 537.163174][T10281] netif_receive_skb+0x35/0x350 [ 537.168308][T10281] tun_rx_batched+0x837/0x930 [ 537.173306][T10281] tun_get_user+0x3bc6/0x4300 [ 537.178353][T10281] tun_chr_write_iter+0x3ab/0x5d0 [ 537.183636][T10281] vfs_write+0x830/0x1570 [ 537.188326][T10281] ksys_write+0x21b/0x4e0 [ 537.192952][T10281] __x64_sys_write+0x8f/0xd0 [ 537.197789][T10281] do_syscall_64+0x3d/0xb0 [ 537.202355][T10281] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 537.208494][T10281] [ 537.210891][T10281] Uninit was created at: [ 537.215438][T10281] __kmem_cache_alloc_node+0x6ee/0xc90 [ 537.221347][T10281] __kmalloc_node_track_caller+0x114/0x3c0 [ 537.227529][T10281] __alloc_skb+0x34a/0xca0 [ 537.232189][T10281] alloc_skb_with_frags+0xb9/0xba0 [ 537.237592][T10281] sock_alloc_send_pskb+0xaa8/0xc30 [ 537.242989][T10281] tun_get_user+0x174b/0x4300 [ 537.247953][T10281] tun_chr_write_iter+0x3ab/0x5d0 [ 537.253354][T10281] vfs_write+0x830/0x1570 [ 537.257855][T10281] ksys_write+0x21b/0x4e0 [ 537.262448][T10281] __x64_sys_write+0x8f/0xd0 [ 537.267350][T10281] do_syscall_64+0x3d/0xb0 [ 537.272007][T10281] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 537.278194][T10281] [ 537.280592][T10281] CPU: 0 PID: 10281 Comm: syz-executor128 Not tainted 6.1.0-syzkaller-00014-g5c6259d6d19f #0 [ 537.291118][T10281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 537.301460][T10281] ===================================================== [ 537.309284][T10281] Disabling lock debugging due to kernel taint [ 537.315695][T10281] Kernel panic - not syncing: kmsan.panic set ... [ 537.322219][T10281] CPU: 0 PID: 10281 Comm: syz-executor128 Tainted: G B 6.1.0-syzkaller-00014-g5c6259d6d19f #0 [ 537.334362][T10281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 537.345462][T10281] Call Trace: [ 537.348938][T10281] [ 537.352216][T10281] dump_stack_lvl+0x1c8/0x256 [ 537.357238][T10281] dump_stack+0x1a/0x21 [ 537.361624][T10281] panic+0x4d3/0xc64 [ 537.365875][T10281] ? add_taint+0x104/0x1a0 [ 537.370578][T10281] kmsan_report+0x2ca/0x2d0 [ 537.375522][T10281] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 537.381884][T10281] ? __msan_warning+0x92/0x110 [ 537.387174][T10281] ? llc_rcv+0x10e1/0x1450 [ 537.391884][T10281] ? __netif_receive_skb+0x1b3/0x5d0 [ 537.397334][T10281] ? netif_receive_skb_internal+0x53/0x340 [ 537.403403][T10281] ? netif_receive_skb+0x35/0x350 [ 537.408614][T10281] ? tun_rx_batched+0x837/0x930 [ 537.413792][T10281] ? tun_get_user+0x3bc6/0x4300 [ 537.418882][T10281] ? tun_chr_write_iter+0x3ab/0x5d0 [ 537.424242][T10281] ? vfs_write+0x830/0x1570 [ 537.428924][T10281] ? ksys_write+0x21b/0x4e0 [ 537.433704][T10281] ? __x64_sys_write+0x8f/0xd0 [ 537.438919][T10281] ? do_syscall_64+0x3d/0xb0 [ 537.443935][T10281] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 537.450173][T10281] ? kmsan_internal_memmove_metadata+0x96/0x350 [ 537.456962][T10281] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 537.463222][T10281] ? __pskb_pull_tail+0x115d/0x1b60 [ 537.468599][T10281] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 537.474623][T10281] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 537.480619][T10281] __msan_warning+0x92/0x110 [ 537.485467][T10281] llc_rcv+0x10e1/0x1450 [ 537.490114][T10281] __netif_receive_skb+0x1b3/0x5d0 [ 537.495470][T10281] ? llc_set_station_handler+0x70/0x70 [ 537.501291][T10281] netif_receive_skb_internal+0x53/0x340 [ 537.507113][T10281] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 537.513206][T10281] netif_receive_skb+0x35/0x350 [ 537.518303][T10281] tun_rx_batched+0x837/0x930 [ 537.523128][T10281] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 537.529113][T10281] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 537.535117][T10281] tun_get_user+0x3bc6/0x4300 [ 537.540029][T10281] tun_chr_write_iter+0x3ab/0x5d0 [ 537.545232][T10281] ? tun_chr_read_iter+0x670/0x670 [ 537.550598][T10281] vfs_write+0x830/0x1570 [ 537.555133][T10281] ksys_write+0x21b/0x4e0 [ 537.559652][T10281] __x64_sys_write+0x8f/0xd0 [ 537.564422][T10281] do_syscall_64+0x3d/0xb0 [ 537.568993][T10281] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 537.575046][T10281] RIP: 0033:0x7fa4fd52d299 [ 537.579686][T10281] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c4 ff ff ff f7 d8 64 89 01 48 [ 537.599817][T10281] RSP: 002b:00007ffee85e8158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 537.608469][T10281] RAX: ffffffffffffffda RBX: 00007ffee85e8190 RCX: 00007fa4fd52d299 [ 537.616667][T10281] RDX: 000000000000fdef RSI: 00000000200000c0 RDI: 0000000000000003 [ 537.624876][T10281] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 537.633487][T10281] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240 [ 537.641587][T10281] R13: 0000000000000000 R14: 00007ffee85e817c R15: 00007ffee85e8180 [ 537.649710][T10281] [ 537.653356][T10281] Kernel Offset: disabled [ 537.657758][T10281] Rebooting in 86400 seconds..