[ 519.283293][ T7525] device nr0 entered promiscuous mode [ 519.464472][ T7527] device nr0 entered promiscuous mode [ 519.657421][ T7529] device nr0 entered promiscuous mode [ 519.820636][ T7531] device nr0 entered promiscuous mode [ 519.981363][ T7533] device nr0 entered promiscuous mode [ 520.160200][ T7535] device nr0 entered promiscuous mode [ 520.339031][ T7537] device nr0 entered promiscuous mode [ 520.515408][ T7539] device nr0 entered promiscuous mode [ 520.695419][ T7541] device nr0 entered promiscuous mode [ 520.873850][ T7543] device nr0 entered promiscuous mode [ 521.041693][ T7545] device nr0 entered promiscuous mode [ 521.218398][ T7547] device nr0 entered promiscuous mode [ 522.304574][ T27] device hsr_slave_0 left promiscuous mode [ 522.312207][ T27] device hsr_slave_1 left promiscuous mode [ 522.321072][ T27] device bridge_slave_1 left promiscuous mode [ 522.327829][ T27] bridge0: port 2(bridge_slave_1) entered disabled state [ 522.340390][ T27] device bridge_slave_0 left promiscuous mode [ 522.347606][ T27] bridge0: port 1(bridge_slave_0) entered disabled state [ 522.511707][ T27] team0 (unregistering): Port device team_slave_1 removed [ 522.538536][ T27] team0 (unregistering): Port device team_slave_0 removed [ 522.562196][ T27] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 522.588760][ T27] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 522.718979][ T27] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.22' (ECDSA) to the list of known hosts. [ 524.911016][ T7550] device nr0 entered promiscuous mode [ 524.923322][ T7550] ===================================================== [ 524.930483][ T7550] BUG: KMSAN: uninit-value in llc_rcv+0x10e1/0x1450 [ 524.937344][ T7550] llc_rcv+0x10e1/0x1450 [ 524.941758][ T7550] __netif_receive_skb+0x1b3/0x5d0 [ 524.947617][ T7550] netif_receive_skb_internal+0x53/0x340 [ 524.953496][ T7550] netif_receive_skb+0x35/0x350 [ 524.958610][ T7550] tun_rx_batched+0x837/0x930 [ 524.963574][ T7550] tun_get_user+0x3b3b/0x4260 [ 524.968426][ T7550] tun_chr_write_iter+0x3ab/0x5d0 [ 524.973827][ T7550] vfs_write+0x830/0x1570 [ 524.978322][ T7550] ksys_write+0x21b/0x4e0 [ 524.983028][ T7550] __x64_sys_write+0x8f/0xd0 [ 524.987789][ T7550] do_syscall_64+0x3d/0xb0 [ 524.992352][ T7550] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 524.998670][ T7550] [ 525.001071][ T7550] Uninit was created at: [ 525.005614][ T7550] __kmalloc_node_track_caller+0x814/0x1250 [ 525.012087][ T7550] __alloc_skb+0x346/0xcf0 [ 525.016783][ T7550] alloc_skb_with_frags+0xb9/0xba0 [ 525.022049][ T7550] sock_alloc_send_pskb+0xaa8/0xc30 [ 525.027643][ T7550] tun_get_user+0x173d/0x4260 [ 525.032575][ T7550] tun_chr_write_iter+0x3ab/0x5d0 [ 525.037864][ T7550] vfs_write+0x830/0x1570 [ 525.042367][ T7550] ksys_write+0x21b/0x4e0 [ 525.047154][ T7550] __x64_sys_write+0x8f/0xd0 [ 525.051926][ T7550] do_syscall_64+0x3d/0xb0 [ 525.056865][ T7550] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.063482][ T7550] [ 525.065880][ T7550] CPU: 1 PID: 7550 Comm: syz-executor237 Not tainted 6.0.0-rc5-syzkaller-00055-g968c2729e576 #0 [ 525.076736][ T7550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 525.087029][ T7550] ===================================================== [ 525.094158][ T7550] Disabling lock debugging due to kernel taint [ 525.100411][ T7550] Kernel panic - not syncing: kmsan.panic set ... [ 525.106926][ T7550] CPU: 1 PID: 7550 Comm: syz-executor237 Tainted: G B 6.0.0-rc5-syzkaller-00055-g968c2729e576 #0 [ 525.119059][ T7550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 525.129270][ T7550] Call Trace: [ 525.132637][ T7550] [ 525.135646][ T7550] dump_stack_lvl+0x1c8/0x256 [ 525.140518][ T7550] dump_stack+0x1a/0x1c [ 525.144863][ T7550] panic+0x4d3/0xc69 [ 525.148935][ T7550] ? add_taint+0x104/0x1a0 [ 525.153618][ T7550] kmsan_report+0x2cc/0x2d0 [ 525.158379][ T7550] ? __msan_warning+0x92/0x110 [ 525.163384][ T7550] ? llc_rcv+0x10e1/0x1450 [ 525.167941][ T7550] ? __netif_receive_skb+0x1b3/0x5d0 [ 525.173480][ T7550] ? netif_receive_skb_internal+0x53/0x340 [ 525.179543][ T7550] ? netif_receive_skb+0x35/0x350 [ 525.184734][ T7550] ? tun_rx_batched+0x837/0x930 [ 525.189748][ T7550] ? tun_get_user+0x3b3b/0x4260 [ 525.194761][ T7550] ? tun_chr_write_iter+0x3ab/0x5d0 [ 525.200119][ T7550] ? vfs_write+0x830/0x1570 [ 525.204793][ T7550] ? ksys_write+0x21b/0x4e0 [ 525.209500][ T7550] ? __x64_sys_write+0x8f/0xd0 [ 525.214435][ T7550] ? do_syscall_64+0x3d/0xb0 [ 525.219268][ T7550] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.225633][ T7550] ? kmsan_internal_memmove_metadata+0x96/0x350 [ 525.232164][ T7550] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 525.238176][ T7550] ? __pskb_pull_tail+0x1179/0x1b50 [ 525.243561][ T7550] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 525.249573][ T7550] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 525.255588][ T7550] __msan_warning+0x92/0x110 [ 525.260341][ T7550] llc_rcv+0x10e1/0x1450 [ 525.264767][ T7550] __netif_receive_skb+0x1b3/0x5d0 [ 525.270099][ T7550] ? llc_set_station_handler+0x70/0x70 [ 525.275728][ T7550] netif_receive_skb_internal+0x53/0x340 [ 525.281538][ T7550] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 525.287543][ T7550] netif_receive_skb+0x35/0x350 [ 525.292651][ T7550] tun_rx_batched+0x837/0x930 [ 525.297486][ T7550] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 525.303473][ T7550] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 525.309458][ T7550] tun_get_user+0x3b3b/0x4260 [ 525.314332][ T7550] tun_chr_write_iter+0x3ab/0x5d0 [ 525.319526][ T7550] ? tun_chr_read_iter+0x670/0x670 [ 525.324800][ T7550] vfs_write+0x830/0x1570 [ 525.329326][ T7550] ksys_write+0x21b/0x4e0 [ 525.333837][ T7550] __x64_sys_write+0x8f/0xd0 [ 525.338598][ T7550] do_syscall_64+0x3d/0xb0 [ 525.343153][ T7550] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.349249][ T7550] RIP: 0033:0x7fa3b6f31b69 [ 525.353781][ T7550] 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 [ 525.373769][ T7550] RSP: 002b:00007ffe91f50038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 525.382336][ T7550] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa3b6f31b69 [ 525.390439][ T7550] RDX: 000000000000fdef RSI: 00000000200000c0 RDI: 0000000000000003 [ 525.398534][ T7550] RBP: 00007fa3b6ef5d10 R08: 0000000000000000 R09: 0000000000000000 [ 525.406718][ T7550] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa3b6ef5da0 [ 525.414826][ T7550] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 525.422957][ T7550] [ 525.426274][ T7550] Kernel Offset: disabled [ 525.430658][ T7550] Rebooting in 86400 seconds..