[ 272.220440][ T5343] device nr0 entered promiscuous mode [ 272.894959][ T5361] device nr0 entered promiscuous mode [ 273.726777][ T5386] device nr0 entered promiscuous mode [ 273.785769][ T5385] device nr0 entered promiscuous mode [ 274.555606][ T5392] device nr0 entered promiscuous mode [ 275.141310][ T5402] device nr0 entered promiscuous mode [ 275.155829][ T5414] device nr0 entered promiscuous mode [ 275.167823][ T5408] device nr0 entered promiscuous mode [ 275.187492][ T5418] device nr0 entered promiscuous mode [ 275.201913][ T5396] device nr0 entered promiscuous mode [ 278.086781][ T3758] device hsr_slave_0 left promiscuous mode [ 278.100001][ T3758] device hsr_slave_1 left promiscuous mode [ 278.110475][ T3758] device bridge_slave_1 left promiscuous mode [ 278.118356][ T3758] bridge0: port 2(bridge_slave_1) entered disabled state [ 278.137619][ T3758] device bridge_slave_0 left promiscuous mode [ 278.145122][ T3758] bridge0: port 1(bridge_slave_0) entered disabled state [ 278.475615][ T3758] team0 (unregistering): Port device team_slave_1 removed [ 278.521720][ T3758] team0 (unregistering): Port device team_slave_0 removed [ 278.581074][ T3758] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 278.630814][ T3758] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 278.877022][ T3758] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.230' (ECDSA) to the list of known hosts. [ 283.282288][ T5511] device nr0 entered promiscuous mode [ 283.315625][ T5510] ===================================================== [ 283.322982][ T5510] BUG: KMSAN: uninit-value in llc_rcv+0x10e1/0x1450 [ 283.329838][ T5510] llc_rcv+0x10e1/0x1450 [ 283.334295][ T5510] __netif_receive_skb+0x1b3/0x5d0 [ 283.339619][ T5510] netif_receive_skb_internal+0x53/0x340 [ 283.345580][ T5510] netif_receive_skb+0x35/0x350 [ 283.350779][ T5510] tun_rx_batched+0x837/0x930 [ 283.355879][ T5510] tun_get_user+0x3b3b/0x4260 [ 283.360894][ T5510] tun_chr_write_iter+0x3ab/0x5d0 [ 283.366324][ T5510] vfs_write+0x830/0x1570 [ 283.370980][ T5510] ksys_write+0x21b/0x4e0 [ 283.375547][ T5510] __x64_sys_write+0x8f/0xd0 [ 283.380424][ T5510] do_syscall_64+0x3d/0xb0 [ 283.385072][ T5510] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 283.391426][ T5510] [ 283.394005][ T5510] Uninit was created at: [ 283.398617][ T5510] __kmalloc_node_track_caller+0x814/0x1250 [ 283.404905][ T5510] __alloc_skb+0x346/0xcf0 [ 283.409637][ T5510] alloc_skb_with_frags+0xb9/0xba0 [ 283.415944][ T5510] sock_alloc_send_pskb+0xaa8/0xc30 [ 283.421616][ T5510] tun_get_user+0x173d/0x4260 [ 283.426706][ T5510] tun_chr_write_iter+0x3ab/0x5d0 [ 283.431883][ T5510] vfs_write+0x830/0x1570 [ 283.436434][ T5510] ksys_write+0x21b/0x4e0 [ 283.441004][ T5510] __x64_sys_write+0x8f/0xd0 [ 283.445821][ T5510] do_syscall_64+0x3d/0xb0 [ 283.450375][ T5510] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 283.456702][ T5510] [ 283.459103][ T5510] CPU: 1 PID: 5510 Comm: syz-executor282 Not tainted 6.0.0-rc5-syzkaller-00055-g968c2729e576 #0 [ 283.469939][ T5510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 283.480338][ T5510] ===================================================== [ 283.487859][ T5510] Disabling lock debugging due to kernel taint [ 283.494164][ T5510] Kernel panic - not syncing: kmsan.panic set ... [ 283.500940][ T5510] CPU: 1 PID: 5510 Comm: syz-executor282 Tainted: G B 6.0.0-rc5-syzkaller-00055-g968c2729e576 #0 [ 283.513335][ T5510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 283.523773][ T5510] Call Trace: [ 283.527138][ T5510] [ 283.530147][ T5510] dump_stack_lvl+0x1c8/0x256 [ 283.535022][ T5510] dump_stack+0x1a/0x1c [ 283.539360][ T5510] panic+0x4d3/0xc69 [ 283.543426][ T5510] ? add_taint+0x104/0x1a0 [ 283.548051][ T5510] kmsan_report+0x2cc/0x2d0 [ 283.552727][ T5510] ? __msan_warning+0x92/0x110 [ 283.557674][ T5510] ? llc_rcv+0x10e1/0x1450 [ 283.562934][ T5510] ? __netif_receive_skb+0x1b3/0x5d0 [ 283.568760][ T5510] ? netif_receive_skb_internal+0x53/0x340 [ 283.574753][ T5510] ? netif_receive_skb+0x35/0x350 [ 283.580305][ T5510] ? tun_rx_batched+0x837/0x930 [ 283.585336][ T5510] ? tun_get_user+0x3b3b/0x4260 [ 283.590338][ T5510] ? tun_chr_write_iter+0x3ab/0x5d0 [ 283.595731][ T5510] ? vfs_write+0x830/0x1570 [ 283.600397][ T5510] ? ksys_write+0x21b/0x4e0 [ 283.605153][ T5510] ? __x64_sys_write+0x8f/0xd0 [ 283.610176][ T5510] ? do_syscall_64+0x3d/0xb0 [ 283.615000][ T5510] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 283.621255][ T5510] ? kmsan_internal_memmove_metadata+0x96/0x350 [ 283.627701][ T5510] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 283.633777][ T5510] ? __pskb_pull_tail+0x1179/0x1b50 [ 283.640354][ T5510] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 283.646350][ T5510] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 283.652445][ T5510] __msan_warning+0x92/0x110 [ 283.657366][ T5510] llc_rcv+0x10e1/0x1450 [ 283.662041][ T5510] __netif_receive_skb+0x1b3/0x5d0 [ 283.667866][ T5510] ? llc_set_station_handler+0x70/0x70 [ 283.673493][ T5510] netif_receive_skb_internal+0x53/0x340 [ 283.679669][ T5510] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 283.685755][ T5510] netif_receive_skb+0x35/0x350 [ 283.690782][ T5510] tun_rx_batched+0x837/0x930 [ 283.695710][ T5510] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 283.701872][ T5510] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 283.708125][ T5510] tun_get_user+0x3b3b/0x4260 [ 283.713007][ T5510] tun_chr_write_iter+0x3ab/0x5d0 [ 283.718467][ T5510] ? tun_chr_read_iter+0x670/0x670 [ 283.723758][ T5510] vfs_write+0x830/0x1570 [ 283.728302][ T5510] ksys_write+0x21b/0x4e0 [ 283.732896][ T5510] __x64_sys_write+0x8f/0xd0 [ 283.737744][ T5510] do_syscall_64+0x3d/0xb0 [ 283.742394][ T5510] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 283.749791][ T5510] RIP: 0033:0x7f4d51b12e49 [ 283.754336][ T5510] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 283.774363][ T5510] RSP: 002b:00007ffe0ef888f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 283.783025][ T5510] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f4d51b12e49 [ 283.791995][ T5510] RDX: 000000000000b107 RSI: 00000000200000c0 RDI: 0000000000000003 [ 283.800584][ T5510] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 283.808682][ T5510] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f4d51ad6620 [ 283.816774][ T5510] R13: 0000000000000000 R14: 00007ffe0ef88920 R15: 00007ffe0ef88910 [ 283.824896][ T5510] [ 283.828327][ T5510] Kernel Offset: disabled [ 283.832744][ T5510] Rebooting in 86400 seconds..