[ 519.725048][T10122] device nr0 entered promiscuous mode [ 520.682216][T10140] device nr0 entered promiscuous mode [ 521.788301][T10161] device nr0 entered promiscuous mode [ 521.799634][T10162] device nr0 entered promiscuous mode [ 522.940363][T10189] device nr0 entered promiscuous mode [ 524.638425][T10223] device nr0 entered promiscuous mode [ 525.835300][T10247] device nr0 entered promiscuous mode [ 526.794118][T10266] device nr0 entered promiscuous mode [ 526.804690][T10262] device nr0 entered promiscuous mode [ 527.275605][T10272] device nr0 entered promiscuous mode [ 529.907697][ T3741] device hsr_slave_0 left promiscuous mode [ 529.927558][ T3741] device hsr_slave_1 left promiscuous mode [ 529.936881][ T3741] device bridge_slave_1 left promiscuous mode [ 529.944533][ T3741] bridge0: port 2(bridge_slave_1) entered disabled state [ 529.963118][ T3741] device bridge_slave_0 left promiscuous mode [ 529.970198][ T3741] bridge0: port 1(bridge_slave_0) entered disabled state [ 530.339960][ T3741] team0 (unregistering): Port device team_slave_1 removed [ 530.437085][ T3741] team0 (unregistering): Port device team_slave_0 removed [ 530.505877][ T3741] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 530.582887][ T3741] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 530.961384][ T3741] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.94' (ECDSA) to the list of known hosts. [ 536.285329][T10348] device nr0 entered promiscuous mode [ 536.460038][T10347] ===================================================== [ 536.467467][T10347] BUG: KMSAN: uninit-value in llc_rcv+0x10e1/0x1450 [ 536.474514][T10347] llc_rcv+0x10e1/0x1450 [ 536.478902][T10347] __netif_receive_skb+0x1b3/0x5d0 [ 536.484295][T10347] netif_receive_skb_internal+0x53/0x340 [ 536.490221][T10347] netif_receive_skb+0x35/0x350 [ 536.495389][T10347] tun_rx_batched+0x837/0x930 [ 536.500449][T10347] tun_get_user+0x3bc6/0x4300 [ 536.505343][T10347] tun_chr_write_iter+0x3ab/0x5d0 [ 536.510594][T10347] vfs_write+0x830/0x1570 [ 536.515315][T10347] ksys_write+0x21b/0x4e0 [ 536.519817][T10347] __x64_sys_write+0x8f/0xd0 [ 536.524651][T10347] do_syscall_64+0x3d/0xb0 [ 536.529303][T10347] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 536.536214][T10347] [ 536.538696][T10347] Uninit was created at: [ 536.543330][T10347] __kmem_cache_alloc_node+0x6ee/0xc90 [ 536.549165][T10347] __kmalloc_node_track_caller+0x114/0x3c0 [ 536.555309][T10347] __alloc_skb+0x34a/0xca0 [ 536.559957][T10347] alloc_skb_with_frags+0xb9/0xba0 [ 536.565388][T10347] sock_alloc_send_pskb+0xaa8/0xc30 [ 536.570858][T10347] tun_get_user+0x174b/0x4300 [ 536.575778][T10347] tun_chr_write_iter+0x3ab/0x5d0 [ 536.581399][T10347] vfs_write+0x830/0x1570 [ 536.585973][T10347] ksys_write+0x21b/0x4e0 [ 536.590486][T10347] __x64_sys_write+0x8f/0xd0 [ 536.595425][T10347] do_syscall_64+0x3d/0xb0 [ 536.600045][T10347] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 536.606297][T10347] [ 536.608695][T10347] CPU: 1 PID: 10347 Comm: syz-executor120 Not tainted 6.1.0-syzkaller-00014-g5c6259d6d19f #0 [ 536.620053][T10347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 536.630492][T10347] ===================================================== [ 536.637578][T10347] Disabling lock debugging due to kernel taint [ 536.644582][T10347] Kernel panic - not syncing: kmsan.panic set ... [ 536.651101][T10347] CPU: 1 PID: 10347 Comm: syz-executor120 Tainted: G B 6.1.0-syzkaller-00014-g5c6259d6d19f #0 [ 536.663063][T10347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 536.673331][T10347] Call Trace: [ 536.676714][T10347] [ 536.679812][T10347] dump_stack_lvl+0x1c8/0x256 [ 536.684928][T10347] dump_stack+0x1a/0x21 [ 536.689257][T10347] panic+0x4d3/0xc64 [ 536.693369][T10347] ? add_taint+0x104/0x1a0 [ 536.698008][T10347] kmsan_report+0x2ca/0x2d0 [ 536.702707][T10347] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 536.708700][T10347] ? __msan_warning+0x92/0x110 [ 536.713634][T10347] ? llc_rcv+0x10e1/0x1450 [ 536.718291][T10347] ? __netif_receive_skb+0x1b3/0x5d0 [ 536.723729][T10347] ? netif_receive_skb_internal+0x53/0x340 [ 536.729734][T10347] ? netif_receive_skb+0x35/0x350 [ 536.734947][T10347] ? tun_rx_batched+0x837/0x930 [ 536.740053][T10347] ? tun_get_user+0x3bc6/0x4300 [ 536.745149][T10347] ? tun_chr_write_iter+0x3ab/0x5d0 [ 536.750500][T10347] ? vfs_write+0x830/0x1570 [ 536.755691][T10347] ? ksys_write+0x21b/0x4e0 [ 536.760454][T10347] ? __x64_sys_write+0x8f/0xd0 [ 536.765484][T10347] ? do_syscall_64+0x3d/0xb0 [ 536.770216][T10347] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 536.776624][T10347] ? kmsan_internal_memmove_metadata+0x96/0x350 [ 536.783077][T10347] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 536.789164][T10347] ? __pskb_pull_tail+0x115d/0x1b60 [ 536.794801][T10347] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 536.800886][T10347] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 536.806897][T10347] __msan_warning+0x92/0x110 [ 536.811738][T10347] llc_rcv+0x10e1/0x1450 [ 536.816172][T10347] __netif_receive_skb+0x1b3/0x5d0 [ 536.821455][T10347] ? llc_set_station_handler+0x70/0x70 [ 536.827092][T10347] netif_receive_skb_internal+0x53/0x340 [ 536.833004][T10347] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 536.839004][T10347] netif_receive_skb+0x35/0x350 [ 536.844037][T10347] tun_rx_batched+0x837/0x930 [ 536.848882][T10347] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 536.854964][T10347] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 536.860958][T10347] tun_get_user+0x3bc6/0x4300 [ 536.865849][T10347] tun_chr_write_iter+0x3ab/0x5d0 [ 536.871069][T10347] ? tun_chr_read_iter+0x670/0x670 [ 536.876369][T10347] vfs_write+0x830/0x1570 [ 536.881260][T10347] ksys_write+0x21b/0x4e0 [ 536.885802][T10347] __x64_sys_write+0x8f/0xd0 [ 536.890577][T10347] do_syscall_64+0x3d/0xb0 [ 536.895156][T10347] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 536.901294][T10347] RIP: 0033:0x7f323f373e49 [ 536.906012][T10347] 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 [ 536.926061][T10347] RSP: 002b:00007ffc16510518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 536.934718][T10347] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f323f373e49 [ 536.943004][T10347] RDX: 000000000000b107 RSI: 00000000200000c0 RDI: 0000000000000003 [ 536.951623][T10347] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 536.959970][T10347] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f323f337620 [ 536.968061][T10347] R13: 0000000000000000 R14: 00007ffc16510540 R15: 00007ffc16510530 [ 536.976308][T10347] [ 536.979604][T10347] Kernel Offset: disabled [ 536.984068][T10347] Rebooting in 86400 seconds..