Warning: Permanently added '10.128.1.85' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 47.720872][ T3606] netlink: 20 bytes leftover after parsing attributes in process `syz-executor157'. [ 47.772394][ T3607] ------------[ cut here ]------------ [ 47.772401][ T3607] WARNING: CPU: 0 PID: 3607 at net/core/dev.c:6359 netif_napi_add_weight+0x7e8/0x9e0 [ 47.787631][ T3607] Modules linked in: [ 47.791719][ T3607] CPU: 1 PID: 3607 Comm: syz-executor157 Not tainted 5.19.0-rc2-syzkaller-00103-gb4a028c4d031 #0 [ 47.802804][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.813340][ T3607] RIP: 0010:netif_napi_add_weight+0x7e8/0x9e0 [ 47.819438][ T3607] Code: b6 04 02 48 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 a4 00 00 00 48 8b 04 24 80 a0 b1 0b 00 00 fd e9 6c fd ff ff e8 48 21 27 fa <0f> 0b e9 60 fd ff ff e8 dc e5 73 fa e9 4c fe ff ff e8 c2 e5 73 fa [ 47.839388][ T3607] RSP: 0018:ffffc9000304fb18 EFLAGS: 00010293 [ 47.845606][ T3607] RAX: 0000000000000000 RBX: ffff88801ff4a001 RCX: 0000000000000000 [ 47.853696][ T3607] RDX: ffff88807e5c3b00 RSI: ffffffff875350b8 RDI: 0000000000000001 [ 47.861680][ T3607] RBP: ffff88801ff4a5d8 R08: 0000000000000001 R09: 0000000000000000 [ 47.869729][ T3607] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801ff4a5e8 [ 47.877816][ T3607] R13: ffff88801ff4a5d8 R14: ffff88807aea0c80 R15: 0000000000000000 [ 47.885955][ T3607] FS: 00007f9906c2f700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 47.894940][ T3607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.901550][ T3607] CR2: 00007f9906ce1a90 CR3: 00000000183bf000 CR4: 00000000003506e0 [ 47.909614][ T3607] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.909662][ T3607] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.925748][ T3607] Call Trace: [ 47.929026][ T3607] [ 47.931966][ T3607] ? owner_show+0x130/0x130 [ 47.936819][ T3607] ? __xdp_rxq_info_reg+0x189/0x340 [ 47.942050][ T3607] tun_attach.isra.0+0x1096/0x16c0 [ 47.947279][ T3607] tun_net_init+0x45e/0x660 [ 47.951808][ T3607] ? tun_attach.isra.0+0x16c0/0x16c0 [ 47.957285][ T3607] register_netdevice+0x57d/0x15e0 [ 47.962511][ T3607] ? netdev_change_features+0xb0/0xb0 [ 47.967887][ T3607] ? dev_addr_mod+0x2c9/0x3f0 [ 47.972646][ T3607] __tun_chr_ioctl+0x2a19/0x3da0 [ 47.977611][ T3607] ? tun_chr_read_iter+0x270/0x270 [ 47.982818][ T3607] ? intel_ht_bug+0x83/0xcb [ 47.987342][ T3607] ? __fget_files+0x26a/0x440 [ 47.992055][ T3607] ? bpf_lsm_file_ioctl+0x5/0x10 [ 47.997214][ T3607] ? tun_chr_compat_ioctl+0x30/0x30 [ 48.002473][ T3607] __x64_sys_ioctl+0x193/0x200 [ 48.007250][ T3607] do_syscall_64+0x35/0xb0 [ 48.011675][ T3607] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 48.017670][ T3607] RIP: 0033:0x7f9906ca64a9 [ 48.022216][ T3607] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 18 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 b8 ff ff ff f7 d8 64 89 01 48 [ 48.041912][ T3607] RSP: 002b:00007f9906c2f308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.050431][ T3607] RAX: ffffffffffffffda RBX: 00007f9906d28418 RCX: 00007f9906ca64a9 [ 48.058655][ T3607] RDX: 0000000020000200 RSI: 00000000400454ca RDI: 0000000000000003 [ 48.066721][ T3607] RBP: 00007f9906d28410 R08: 00007f9906c2f700 R09: 0000000000000000 [ 48.074796][ T3607] R10: 00007f9906c2f700 R11: 0000000000000246 R12: 00007f9906d2841c [ 48.082934][ T3607] R13: 00007f9906cf5380 R14: 74656e2f7665642f R15: 0000000000022000 [ 48.090933][ T3607] [ 48.094056][ T3607] Kernel panic - not syncing: panic_on_warn set ... [ 48.100669][ T3607] CPU: 1 PID: 3607 Comm: syz-executor157 Not tainted 5.19.0-rc2-syzkaller-00103-gb4a028c4d031 #0 [ 48.111157][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.121296][ T3607] Call Trace: [ 48.124580][ T3607] [ 48.127513][ T3607] dump_stack_lvl+0xcd/0x134 [ 48.132106][ T3607] panic+0x2d7/0x636 [ 48.136018][ T3607] ? panic_print_sys_info.part.0+0x10b/0x10b [ 48.141995][ T3607] ? __warn.cold+0x1d9/0x2cd [ 48.146579][ T3607] ? netif_napi_add_weight+0x7e8/0x9e0 [ 48.152033][ T3607] __warn.cold+0x1ea/0x2cd [ 48.156442][ T3607] ? netif_napi_add_weight+0x7e8/0x9e0 [ 48.161892][ T3607] report_bug+0x1bc/0x210 [ 48.166229][ T3607] handle_bug+0x3c/0x60 [ 48.170388][ T3607] exc_invalid_op+0x14/0x40 [ 48.174900][ T3607] asm_exc_invalid_op+0x1b/0x20 [ 48.179739][ T3607] RIP: 0010:netif_napi_add_weight+0x7e8/0x9e0 [ 48.185807][ T3607] Code: b6 04 02 48 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 a4 00 00 00 48 8b 04 24 80 a0 b1 0b 00 00 fd e9 6c fd ff ff e8 48 21 27 fa <0f> 0b e9 60 fd ff ff e8 dc e5 73 fa e9 4c fe ff ff e8 c2 e5 73 fa [ 48.205449][ T3607] RSP: 0018:ffffc9000304fb18 EFLAGS: 00010293 [ 48.211536][ T3607] RAX: 0000000000000000 RBX: ffff88801ff4a001 RCX: 0000000000000000 [ 48.219514][ T3607] RDX: ffff88807e5c3b00 RSI: ffffffff875350b8 RDI: 0000000000000001 [ 48.227500][ T3607] RBP: ffff88801ff4a5d8 R08: 0000000000000001 R09: 0000000000000000 [ 48.235484][ T3607] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801ff4a5e8 [ 48.243543][ T3607] R13: ffff88801ff4a5d8 R14: ffff88807aea0c80 R15: 0000000000000000 [ 48.251661][ T3607] ? netif_napi_add_weight+0x7e8/0x9e0 [ 48.257151][ T3607] ? netif_napi_add_weight+0x7e8/0x9e0 [ 48.262625][ T3607] ? owner_show+0x130/0x130 [ 48.267147][ T3607] ? __xdp_rxq_info_reg+0x189/0x340 [ 48.272376][ T3607] tun_attach.isra.0+0x1096/0x16c0 [ 48.277551][ T3607] tun_net_init+0x45e/0x660 [ 48.282066][ T3607] ? tun_attach.isra.0+0x16c0/0x16c0 [ 48.287383][ T3607] register_netdevice+0x57d/0x15e0 [ 48.292525][ T3607] ? netdev_change_features+0xb0/0xb0 [ 48.297927][ T3607] ? dev_addr_mod+0x2c9/0x3f0 [ 48.302623][ T3607] __tun_chr_ioctl+0x2a19/0x3da0 [ 48.307604][ T3607] ? tun_chr_read_iter+0x270/0x270 [ 48.312738][ T3607] ? intel_ht_bug+0x83/0xcb [ 48.317259][ T3607] ? __fget_files+0x26a/0x440 [ 48.322046][ T3607] ? bpf_lsm_file_ioctl+0x5/0x10 [ 48.326993][ T3607] ? tun_chr_compat_ioctl+0x30/0x30 [ 48.332198][ T3607] __x64_sys_ioctl+0x193/0x200 [ 48.336980][ T3607] do_syscall_64+0x35/0xb0 [ 48.341409][ T3607] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 48.347325][ T3607] RIP: 0033:0x7f9906ca64a9 [ 48.351762][ T3607] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 18 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 b8 ff ff ff f7 d8 64 89 01 48 [ 48.371373][ T3607] RSP: 002b:00007f9906c2f308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.379796][ T3607] RAX: ffffffffffffffda RBX: 00007f9906d28418 RCX: 00007f9906ca64a9 [ 48.387771][ T3607] RDX: 0000000020000200 RSI: 00000000400454ca RDI: 0000000000000003 [ 48.395742][ T3607] RBP: 00007f9906d28410 R08: 00007f9906c2f700 R09: 0000000000000000 [ 48.403720][ T3607] R10: 00007f9906c2f700 R11: 0000000000000246 R12: 00007f9906d2841c [ 48.411694][ T3607] R13: 00007f9906cf5380 R14: 74656e2f7665642f R15: 0000000000022000 [ 48.419683][ T3607] [ 48.422993][ T3607] Kernel Offset: disabled [ 48.427371][ T3607] Rebooting in 86400 seconds..