Warning: Permanently added '10.128.0.43' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 97.614970][ T5837] tipc: Started in network mode [ 97.621316][ T5837] tipc: Node identity de6fa8e4c833, cluster identity 4711 [ 97.629016][ T5837] tipc: Enabled bearer , priority 0 [ 97.689521][ T5849] ------------[ cut here ]------------ [ 97.695214][ T5849] kernel BUG at net/core/skbuff.c:2849! [ 97.700910][ T5849] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 97.707893][ T5849] CPU: 1 UID: 0 PID: 5849 Comm: syz-executor158 Not tainted 6.13.0-rc1-syzkaller-00407-g96b6fcc0ee41 #0 [ 97.715496][ T5837] syzkaller0: entered promiscuous mode [ 97.719007][ T5849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 97.719030][ T5849] RIP: 0010:__pskb_pull_tail+0x1568/0x1570 [ 97.724871][ T5837] syzkaller0: entered allmulticast mode [ 97.734520][ T5849] Code: 38 c1 0f 8c 32 f1 ff ff 4c 89 f7 e8 92 96 74 f8 e9 25 f1 ff ff e8 e8 ae 09 f8 48 8b 5c 24 08 e9 eb fb ff ff e8 d9 ae 09 f8 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 97.734541][ T5849] RSP: 0018:ffffc9000422ef30 EFLAGS: 00010293 [ 97.756019][ T5837] tipc: Resetting bearer [ 97.765561][ T5849] RAX: ffffffff8995c347 RBX: 00000000fffffff2 RCX: ffff888034861e00 [ 97.765583][ T5849] RDX: 0000000000000000 RSI: 00000000fffffff2 RDI: 0000000000000000 [ 97.765598][ T5849] RBP: ffff88801baf306a R08: ffffffff8995b084 R09: 1ffff1100375e65c [ 97.765615][ T5849] R10: dffffc0000000000 R11: ffffed100375e65d R12: ffff8880328a0e90 [ 97.765632][ T5849] R13: ffff8880328a0dc0 R14: ffff8880328a0e34 R15: ffff8880328a0dc0 [ 97.765649][ T5849] FS: 00007faa4954c6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 97.826163][ T5849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.832757][ T5849] CR2: 00007faa4954cd58 CR3: 0000000033e6e000 CR4: 00000000003526f0 [ 97.840745][ T5849] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 97.848715][ T5849] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 97.856686][ T5849] Call Trace: [ 97.859969][ T5849] [ 97.862899][ T5849] ? __die_body+0x5f/0xb0 [ 97.867238][ T5849] ? die+0x9e/0xc0 [ 97.870964][ T5849] ? do_trap+0x15a/0x3a0 [ 97.875209][ T5849] ? __pskb_pull_tail+0x1568/0x1570 [ 97.880417][ T5849] ? do_error_trap+0x1dc/0x2c0 [ 97.885183][ T5849] ? __pskb_pull_tail+0x1568/0x1570 [ 97.890391][ T5849] ? find_bug+0x71/0x390 [ 97.894733][ T5849] ? __pfx_do_error_trap+0x10/0x10 [ 97.899850][ T5849] ? handle_invalid_op+0x34/0x40 [ 97.904787][ T5849] ? __pskb_pull_tail+0x1568/0x1570 [ 97.909992][ T5849] ? exc_invalid_op+0x38/0x50 [ 97.914678][ T5849] ? asm_exc_invalid_op+0x1a/0x20 [ 97.919706][ T5849] ? __pskb_pull_tail+0x2a4/0x1570 [ 97.924822][ T5849] ? __pskb_pull_tail+0x1567/0x1570 [ 97.930034][ T5849] ? __pskb_pull_tail+0x1568/0x1570 [ 97.935248][ T5849] skb_cow_data+0x2da/0xcb0 [ 97.939759][ T5849] tipc_crypto_rcv+0x402/0x24e0 [ 97.944622][ T5849] ? tipc_crypto_rcv+0x27f/0x24e0 [ 97.949655][ T5849] ? __pfx_tipc_crypto_rcv+0x10/0x10 [ 97.954951][ T5849] ? __pfx_tipc_node_find_by_id+0x10/0x10 [ 97.960675][ T5849] ? tipc_ehdr_validate+0x186/0x340 [ 97.965902][ T5849] tipc_rcv+0x57e/0x12a0 [ 97.970150][ T5849] ? __pfx_tipc_rcv+0x10/0x10 [ 97.974835][ T5849] ? tipc_l2_rcv_msg+0x28/0x450 [ 97.979688][ T5849] tipc_l2_rcv_msg+0x2bd/0x450 [ 97.984455][ T5849] ? __pfx_tipc_l2_rcv_msg+0x10/0x10 [ 97.989742][ T5849] __netif_receive_skb_list_core+0x8b7/0x980 [ 97.995732][ T5849] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 98.002243][ T5849] ? dev_gro_receive+0x1318/0x2510 [ 98.007369][ T5849] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 98.013702][ T5849] netif_receive_skb_list_internal+0xa51/0xe30 [ 98.019867][ T5849] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 98.026200][ T5849] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 98.032888][ T5849] ? eth_type_trans+0x3ce/0x7b0 [ 98.037750][ T5849] napi_complete_done+0x2b5/0x870 [ 98.042783][ T5849] ? __pfx_napi_complete_done+0x10/0x10 [ 98.048334][ T5849] ? napi_gro_frags+0xa5f/0x1360 [ 98.053281][ T5849] ? tun_get_user+0x2bbe/0x4890 [ 98.058170][ T5849] tun_get_user+0x2ea0/0x4890 [ 98.062853][ T5849] ? tun_get_user+0x2bbe/0x4890 [ 98.067738][ T5849] ? __pfx_tun_get_user+0x10/0x10 [ 98.072780][ T5849] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 98.078241][ T5849] ? tun_get+0x1e/0x2f0 [ 98.082409][ T5849] ? __pfx_lock_release+0x10/0x10 [ 98.087445][ T5849] ? tun_get+0x1e/0x2f0 [ 98.091606][ T5849] ? tun_get+0x27d/0x2f0 [ 98.095861][ T5849] tun_chr_write_iter+0x10d/0x1f0 [ 98.100906][ T5849] do_iter_readv_writev+0x600/0x880 [ 98.106114][ T5849] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 98.111844][ T5849] ? bpf_lsm_file_permission+0x9/0x10 [ 98.117229][ T5849] ? security_file_permission+0x74/0x280 [ 98.122873][ T5849] ? rw_verify_area+0x1c3/0x6f0 [ 98.127729][ T5849] vfs_writev+0x376/0xba0 [ 98.132067][ T5849] ? __pfx_lock_acquire+0x10/0x10 [ 98.137098][ T5849] ? __pfx_vfs_writev+0x10/0x10 [ 98.141957][ T5849] ? __fget_files+0x2a/0x410 [ 98.146547][ T5849] ? __fget_files+0x395/0x410 [ 98.151226][ T5849] ? __fget_files+0x2a/0x410 [ 98.155824][ T5849] do_writev+0x1b6/0x360 [ 98.160070][ T5849] ? __pfx_do_writev+0x10/0x10 [ 98.164838][ T5849] ? do_syscall_64+0x100/0x230 [ 98.169603][ T5849] ? do_syscall_64+0xb6/0x230 [ 98.174281][ T5849] do_syscall_64+0xf3/0x230 [ 98.178783][ T5849] ? clear_bhb_loop+0x35/0x90 [ 98.183552][ T5849] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.189451][ T5849] RIP: 0033:0x7faa495bbdf9 [ 98.193881][ T5849] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 1d 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 b0 ff ff ff f7 d8 64 89 01 48 [ 98.213486][ T5849] RSP: 002b:00007faa4954c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 98.221907][ T5849] RAX: ffffffffffffffda RBX: 00007faa4963e438 RCX: 00007faa495bbdf9 [ 98.229879][ T5849] RDX: 0000000000000002 RSI: 00000000200001c0 RDI: 0000000000000004 [ 98.237849][ T5849] RBP: 00007faa4963e430 R08: 00007fffcfe3aea7 R09: 0000000000000000 [ 98.245819][ T5849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa4963e43c [ 98.253791][ T5849] R13: 000000000000006e R14: 00007fffcfe3adc0 R15: 00007fffcfe3aea8 [ 98.261775][ T5849] [ 98.264792][ T5849] Modules linked in: [ 98.268780][ T5849] ---[ end trace 0000000000000000 ]--- [ 98.274301][ T5849] RIP: 0010:__pskb_pull_tail+0x1568/0x1570 [ 98.280175][ T5849] Code: 38 c1 0f 8c 32 f1 ff ff 4c 89 f7 e8 92 96 74 f8 e9 25 f1 ff ff e8 e8 ae 09 f8 48 8b 5c 24 08 e9 eb fb ff ff e8 d9 ae 09 f8 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 98.299824][ T5849] RSP: 0018:ffffc9000422ef30 EFLAGS: 00010293 [ 98.305912][ T5849] RAX: ffffffff8995c347 RBX: 00000000fffffff2 RCX: ffff888034861e00 [ 98.313937][ T5849] RDX: 0000000000000000 RSI: 00000000fffffff2 RDI: 0000000000000000 [ 98.321978][ T5849] RBP: ffff88801baf306a R08: ffffffff8995b084 R09: 1ffff1100375e65c [ 98.330031][ T5849] R10: dffffc0000000000 R11: ffffed100375e65d R12: ffff8880328a0e90 [ 98.331006][ T5836] tipc: Enabling of bearer rejected, already enabled [ 98.338010][ T5849] R13: ffff8880328a0dc0 R14: ffff8880328a0e34 R15: ffff8880328a0dc0 [ 98.338033][ T5849] FS: 00007faa4954c6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 98.338055][ T5849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.351486][ T5842] tipc: Enabling of bearer rejected, already enabled [ 98.354213][ T5849] CR2: 00007faa4954cd58 CR3: 0000000033e6e000 CR4: 00000000003526f0 [ 98.373954][ T5840] tipc: Enabling of bearer rejected, already enabled [ 98.377895][ T5849] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.377914][ T5849] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.377942][ T5849] Kernel panic - not syncing: Fatal exception in interrupt [ 98.386173][ T5849] Kernel Offset: disabled