[ 555.858703][ T6996] device nr0 entered promiscuous mode [ 556.043282][ T6998] device nr0 entered promiscuous mode [ 556.228232][ T7000] device nr0 entered promiscuous mode [ 556.435818][ T7002] device nr0 entered promiscuous mode [ 556.646111][ T7004] device nr0 entered promiscuous mode [ 556.857814][ T7006] device nr0 entered promiscuous mode [ 557.041265][ T7008] device nr0 entered promiscuous mode [ 557.278257][ T7011] device nr0 entered promiscuous mode [ 557.500218][ T7014] device nr0 entered promiscuous mode [ 557.728389][ T7017] device nr0 entered promiscuous mode [ 558.964715][ T9] device hsr_slave_0 left promiscuous mode [ 558.974223][ T9] device hsr_slave_1 left promiscuous mode [ 558.983188][ T9] device bridge_slave_1 left promiscuous mode [ 558.990277][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 559.002426][ T9] device bridge_slave_0 left promiscuous mode [ 559.009599][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 559.211737][ T9] team0 (unregistering): Port device team_slave_1 removed [ 559.246541][ T9] team0 (unregistering): Port device team_slave_0 removed [ 559.273866][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 559.308045][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 559.466326][ T9] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.71' (ECDSA) to the list of known hosts. [ 564.582702][ T7023] device nr0 entered promiscuous mode [ 564.594087][ T7023] ===================================================== [ 564.601479][ T7023] BUG: KMSAN: uninit-value in llc_rcv+0x10e1/0x1450 [ 564.608565][ T7023] llc_rcv+0x10e1/0x1450 [ 564.613075][ T7023] __netif_receive_skb+0x1b3/0x5d0 [ 564.618475][ T7023] netif_receive_skb_internal+0x53/0x340 [ 564.624458][ T7023] netif_receive_skb+0x35/0x350 [ 564.629511][ T7023] tun_rx_batched+0x837/0x930 [ 564.634551][ T7023] tun_get_user+0x3bc6/0x4300 [ 564.639408][ T7023] tun_chr_write_iter+0x3ab/0x5d0 [ 564.644742][ T7023] vfs_write+0x830/0x1570 [ 564.649432][ T7023] ksys_write+0x21b/0x4e0 [ 564.654206][ T7023] __x64_sys_write+0x8f/0xd0 [ 564.659019][ T7023] do_syscall_64+0x3d/0xb0 [ 564.663722][ T7023] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 564.669901][ T7023] [ 564.672319][ T7023] Uninit was created at: [ 564.676956][ T7023] __kmem_cache_alloc_node+0x6ee/0xc90 [ 564.682924][ T7023] __kmalloc_node_track_caller+0x114/0x3c0 [ 564.688975][ T7023] __alloc_skb+0x34a/0xca0 [ 564.693975][ T7023] alloc_skb_with_frags+0xb9/0xba0 [ 564.699281][ T7023] sock_alloc_send_pskb+0xaa8/0xc30 [ 564.705143][ T7023] tun_get_user+0x174b/0x4300 [ 564.710017][ T7023] tun_chr_write_iter+0x3ab/0x5d0 [ 564.715400][ T7023] vfs_write+0x830/0x1570 [ 564.719932][ T7023] ksys_write+0x21b/0x4e0 [ 564.724727][ T7023] __x64_sys_write+0x8f/0xd0 [ 564.729619][ T7023] do_syscall_64+0x3d/0xb0 [ 564.735893][ T7023] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 564.741974][ T7023] [ 564.744499][ T7023] CPU: 1 PID: 7023 Comm: syz-executor274 Not tainted 6.1.0-syzkaller-00014-g5c6259d6d19f #0 [ 564.754856][ T7023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 564.765253][ T7023] ===================================================== [ 564.772292][ T7023] Disabling lock debugging due to kernel taint [ 564.778850][ T7023] Kernel panic - not syncing: kmsan.panic set ... [ 564.785386][ T7023] CPU: 1 PID: 7023 Comm: syz-executor274 Tainted: G B 6.1.0-syzkaller-00014-g5c6259d6d19f #0 [ 564.797114][ T7023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 564.807317][ T7023] Call Trace: [ 564.810707][ T7023] [ 564.813740][ T7023] dump_stack_lvl+0x1c8/0x256 [ 564.818621][ T7023] dump_stack+0x1a/0x21 [ 564.822948][ T7023] panic+0x4d3/0xc64 [ 564.827060][ T7023] ? add_taint+0x104/0x1a0 [ 564.831702][ T7023] kmsan_report+0x2ca/0x2d0 [ 564.836418][ T7023] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 564.842443][ T7023] ? __msan_warning+0x92/0x110 [ 564.847484][ T7023] ? llc_rcv+0x10e1/0x1450 [ 564.852090][ T7023] ? __netif_receive_skb+0x1b3/0x5d0 [ 564.857539][ T7023] ? netif_receive_skb_internal+0x53/0x340 [ 564.863538][ T7023] ? netif_receive_skb+0x35/0x350 [ 564.868753][ T7023] ? tun_rx_batched+0x837/0x930 [ 564.873808][ T7023] ? tun_get_user+0x3bc6/0x4300 [ 564.879197][ T7023] ? tun_chr_write_iter+0x3ab/0x5d0 [ 564.884583][ T7023] ? vfs_write+0x830/0x1570 [ 564.889403][ T7023] ? ksys_write+0x21b/0x4e0 [ 564.894109][ T7023] ? __x64_sys_write+0x8f/0xd0 [ 564.899072][ T7023] ? do_syscall_64+0x3d/0xb0 [ 564.903928][ T7023] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 564.910184][ T7023] ? kmsan_internal_memmove_metadata+0x96/0x350 [ 564.916646][ T7023] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 564.922683][ T7023] ? __pskb_pull_tail+0x115d/0x1b60 [ 564.928083][ T7023] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 564.934110][ T7023] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 564.940130][ T7023] __msan_warning+0x92/0x110 [ 564.944912][ T7023] llc_rcv+0x10e1/0x1450 [ 564.949722][ T7023] __netif_receive_skb+0x1b3/0x5d0 [ 564.955129][ T7023] ? llc_set_station_handler+0x70/0x70 [ 564.960804][ T7023] netif_receive_skb_internal+0x53/0x340 [ 564.966747][ T7023] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 564.972790][ T7023] netif_receive_skb+0x35/0x350 [ 564.977984][ T7023] tun_rx_batched+0x837/0x930 [ 564.982952][ T7023] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 564.988982][ T7023] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 564.995013][ T7023] tun_get_user+0x3bc6/0x4300 [ 564.999943][ T7023] tun_chr_write_iter+0x3ab/0x5d0 [ 565.005172][ T7023] ? tun_chr_read_iter+0x670/0x670 [ 565.010497][ T7023] vfs_write+0x830/0x1570 [ 565.015080][ T7023] ksys_write+0x21b/0x4e0 [ 565.019746][ T7023] __x64_sys_write+0x8f/0xd0 [ 565.024574][ T7023] do_syscall_64+0x3d/0xb0 [ 565.029271][ T7023] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 565.035373][ T7023] RIP: 0033:0x7fdcdb484b69 [ 565.040024][ T7023] 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 [ 565.060109][ T7023] RSP: 002b:00007ffdebb00968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 565.069755][ T7023] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdcdb484b69 [ 565.077885][ T7023] RDX: 000000000000b107 RSI: 00000000200000c0 RDI: 0000000000000003 [ 565.086702][ T7023] RBP: 00007fdcdb448d10 R08: 0000000000000000 R09: 0000000000000000 [ 565.094999][ T7023] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcdb448da0 [ 565.103299][ T7023] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 565.111447][ T7023] [ 565.114841][ T7023] Kernel Offset: disabled [ 565.119240][ T7023] Rebooting in 86400 seconds..