[ 95.133311][ T120] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts. executing program [ 96.654945][ T3472] netlink: 20 bytes leftover after parsing attributes in process `syz-executor448'. [ 96.707908][ T3473] ------------[ cut here ]------------ [ 96.713895][ T3473] WARNING: CPU: 0 PID: 3473 at net/core/dev.c:6284 netif_napi_add+0xa0e/0xed0 [ 96.723115][ T3473] Modules linked in: [ 96.727111][ T3473] CPU: 0 PID: 3473 Comm: syz-executor448 Not tainted 5.18.0-syzkaller-16265-g365ac3bfacfb #0 [ 96.737490][ T3473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.747798][ T3473] RIP: 0010:netif_napi_add+0xa0e/0xed0 [ 96.753503][ T3473] Code: 24 e9 78 01 00 00 44 89 ff e8 be f6 41 f7 4d 85 f6 0f 84 66 fc ff ff e8 50 56 c5 f6 48 8b 5d a0 e9 69 01 00 00 e8 42 56 c5 f6 <0f> 0b e9 f9 02 00 00 8b 3a e8 94 f6 41 f7 f6 c3 01 0f 85 61 fa ff [ 96.773554][ T3473] RSP: 0018:ffff8881256978f8 EFLAGS: 00010293 [ 96.779721][ T3473] RAX: ffffffff8ae11e9e RBX: ffff888120ea9b00 RCX: ffff888115998000 [ 96.787911][ T3473] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 96.796099][ T3473] RBP: ffff888125697978 R08: ffffffff8ae114fa R09: ffff8881206a9be8 [ 96.804273][ T3473] R10: ffff888125697858 R11: ffff888115998000 R12: ffff888120ea9bd8 [ 96.812465][ T3473] R13: 0000000000000040 R14: ffff8881256b4000 R15: ffff888115998b40 [ 96.820554][ T3473] FS: 00007f8b6b363700(0000) GS:ffff88813fc00000(0000) knlGS:0000000000000000 [ 96.829768][ T3473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.836698][ T3473] CR2: 00000000200002c0 CR3: 0000000120fbb000 CR4: 00000000003506f0 [ 96.844861][ T3473] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.853007][ T3473] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.864371][ T3473] Call Trace: [ 96.867752][ T3473] [ 96.870760][ T3473] ? __tun_detach+0x1d90/0x1d90 [ 96.875930][ T3473] ===================================================== [ 96.882973][ T3473] BUG: KMSAN: uninit-value in show_trace_log_lvl+0x825/0xbb0 [ 96.890384][ T3473] show_trace_log_lvl+0x825/0xbb0 [ 96.895941][ T3473] show_regs+0xad/0xd0 [ 96.900072][ T3473] __warn+0x242/0x580 [ 96.904210][ T3473] report_bug+0x7d4/0x9e0 [ 96.908590][ T3473] handle_bug+0x41/0x70 [ 96.912922][ T3473] exc_invalid_op+0x1b/0x50 [ 96.917469][ T3473] asm_exc_invalid_op+0x12/0x20 [ 96.922478][ T3473] netif_napi_add+0xa0e/0xed0 [ 96.927201][ T3473] tun_attach+0xe26/0x21a0 [ 96.931659][ T3473] tun_net_init+0x468/0x650 [ 96.936317][ T3473] register_netdevice+0x4bf/0x21f0 [ 96.941589][ T3473] tun_set_iff+0xc14/0x1610 [ 96.946212][ T3473] __tun_chr_ioctl+0xcfb/0x3bd0 [ 96.951099][ T3473] tun_chr_ioctl+0x3f/0x50 [ 96.955731][ T3473] __se_sys_ioctl+0x222/0x400 [ 96.960449][ T3473] __x64_sys_ioctl+0x92/0xd0 [ 96.965170][ T3473] do_syscall_64+0x3d/0xb0 [ 96.969632][ T3473] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.975739][ T3473] [ 96.978073][ T3473] Local variable tmp created at: [ 96.983127][ T3473] number+0x75/0x1ff0 [ 96.987150][ T3473] vsnprintf+0x1d0a/0x29a0 [ 96.991585][ T3473] [ 96.994050][ T3473] CPU: 0 PID: 3473 Comm: syz-executor448 Not tainted 5.18.0-syzkaller-16265-g365ac3bfacfb #0 [ 97.004371][ T3473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.014614][ T3473] ===================================================== [ 97.021565][ T3473] Disabling lock debugging due to kernel taint [ 97.027840][ T3473] Kernel panic - not syncing: kmsan.panic set ... [ 97.034278][ T3473] CPU: 0 PID: 3473 Comm: syz-executor448 Tainted: G B 5.18.0-syzkaller-16265-g365ac3bfacfb #0 [ 97.045859][ T3473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.055930][ T3473] Call Trace: [ 97.059211][ T3473] [ 97.062146][ T3473] dump_stack_lvl+0x1c8/0x256 [ 97.066873][ T3473] dump_stack+0x1a/0x1c [ 97.071059][ T3473] panic+0x4d3/0xc69 [ 97.074994][ T3473] ? get_taint+0x1/0x50 [ 97.079204][ T3473] ? add_taint+0x104/0x1a0 [ 97.083641][ T3473] ? console_unlock+0x1c70/0x20c0 [ 97.088686][ T3473] kmsan_report+0x2cc/0x2d0 [ 97.093215][ T3473] ? kmsan_get_metadata+0x33/0x220 [ 97.098351][ T3473] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 97.104205][ T3473] ? __msan_warning+0x92/0x110 [ 97.108991][ T3473] ? show_trace_log_lvl+0x825/0xbb0 [ 97.114220][ T3473] ? show_regs+0xad/0xd0 [ 97.118474][ T3473] ? __warn+0x242/0x580 [ 97.122659][ T3473] ? report_bug+0x7d4/0x9e0 [ 97.127172][ T3473] ? handle_bug+0x41/0x70 [ 97.131518][ T3473] ? exc_invalid_op+0x1b/0x50 [ 97.136653][ T3473] ? asm_exc_invalid_op+0x12/0x20 [ 97.141691][ T3473] ? netif_napi_add+0xa0e/0xed0 [ 97.149532][ T3473] ? tun_attach+0xe26/0x21a0 [ 97.154142][ T3473] ? tun_net_init+0x468/0x650 [ 97.158849][ T3473] ? register_netdevice+0x4bf/0x21f0 [ 97.169133][ T3473] ? tun_set_iff+0xc14/0x1610 [ 97.173846][ T3473] ? __tun_chr_ioctl+0xcfb/0x3bd0 [ 97.179327][ T3473] ? tun_chr_ioctl+0x3f/0x50 [ 97.183971][ T3473] ? __se_sys_ioctl+0x222/0x400 [ 97.188851][ T3473] ? __x64_sys_ioctl+0x92/0xd0 [ 97.193639][ T3473] ? do_syscall_64+0x3d/0xb0 [ 97.198251][ T3473] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.204343][ T3473] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 97.210226][ T3473] ? kmsan_get_metadata+0x33/0x220 [ 97.215384][ T3473] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 97.221230][ T3473] ? preempt_count_sub+0x7d/0x280 [ 97.226272][ T3473] ? is_module_text_address+0x206/0x2a0 [ 97.231843][ T3473] ? kmsan_get_metadata+0x33/0x220 [ 97.236996][ T3473] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 97.242833][ T3473] __msan_warning+0x92/0x110 [ 97.247445][ T3473] show_trace_log_lvl+0x825/0xbb0 [ 97.252504][ T3473] ? tun_attach+0xe26/0x21a0 [ 97.257157][ T3473] show_regs+0xad/0xd0 [ 97.261257][ T3473] __warn+0x242/0x580 [ 97.265251][ T3473] ? netif_napi_add+0xa0e/0xed0 [ 97.270118][ T3473] report_bug+0x7d4/0x9e0 [ 97.274472][ T3473] ? netif_napi_add+0xa0e/0xed0 [ 97.279349][ T3473] handle_bug+0x41/0x70 [ 97.283523][ T3473] exc_invalid_op+0x1b/0x50 [ 97.288053][ T3473] asm_exc_invalid_op+0x12/0x20 [ 97.293126][ T3473] RIP: 0010:netif_napi_add+0xa0e/0xed0 [ 97.298602][ T3473] Code: 24 e9 78 01 00 00 44 89 ff e8 be f6 41 f7 4d 85 f6 0f 84 66 fc ff ff e8 50 56 c5 f6 48 8b 5d a0 e9 69 01 00 00 e8 42 56 c5 f6 <0f> 0b e9 f9 02 00 00 8b 3a e8 94 f6 41 f7 f6 c3 01 0f 85 61 fa ff [ 97.318227][ T3473] RSP: 0018:ffff8881256978f8 EFLAGS: 00010293 [ 97.324317][ T3473] RAX: ffffffff8ae11e9e RBX: ffff888120ea9b00 RCX: ffff888115998000 [ 97.332316][ T3473] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 97.340290][ T3473] RBP: ffff888125697978 R08: ffffffff8ae114fa R09: ffff8881206a9be8 [ 97.348276][ T3473] R10: ffff888125697858 R11: ffff888115998000 R12: ffff888120ea9bd8 [ 97.356262][ T3473] R13: 0000000000000040 R14: ffff8881256b4000 R15: ffff888115998b40 [ 97.364260][ T3473] ? netif_napi_add+0x6a/0xed0 [ 97.369051][ T3473] ? netif_napi_add+0xa0e/0xed0 [ 97.373943][ T3473] ? netif_napi_add+0xa0e/0xed0 [ 97.378807][ T3473] ? __tun_detach+0x1d90/0x1d90 [ 97.383672][ T3473] tun_attach+0xe26/0x21a0 [ 97.388133][ T3473] tun_net_init+0x468/0x650 [ 97.394746][ T3473] ? tun_net_initialize+0x330/0x330 [ 97.404738][ T3473] register_netdevice+0x4bf/0x21f0 [ 97.409876][ T3473] ? kmsan_get_metadata+0x33/0x220 [ 97.415031][ T3473] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 97.420905][ T3473] tun_set_iff+0xc14/0x1610 [ 97.425453][ T3473] __tun_chr_ioctl+0xcfb/0x3bd0 [ 97.430338][ T3473] tun_chr_ioctl+0x3f/0x50 [ 97.434807][ T3473] ? tun_chr_poll+0xbc0/0xbc0 [ 97.439509][ T3473] __se_sys_ioctl+0x222/0x400 [ 97.444214][ T3473] __x64_sys_ioctl+0x92/0xd0 [ 97.448832][ T3473] do_syscall_64+0x3d/0xb0 [ 97.453265][ T3473] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.459174][ T3473] RIP: 0033:0x7f8b6b3d2da9 [ 97.463588][ T3473] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 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 [ 97.483299][ T3473] RSP: 002b:00007f8b6b363308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.491755][ T3473] RAX: ffffffffffffffda RBX: 00007f8b6b45c438 RCX: 00007f8b6b3d2da9 [ 97.499772][ T3473] RDX: 0000000020000200 RSI: 00000000400454ca RDI: 0000000000000003 [ 97.507749][ T3473] RBP: 00007f8b6b45c430 R08: 00007f8b6b363700 R09: 0000000000000000 [ 97.515729][ T3473] R10: 00007f8b6b363700 R11: 0000000000000246 R12: 00007f8b6b45c43c [ 97.523711][ T3473] R13: 00007f8b6b429174 R14: 74656e2f7665642f R15: 0000000000022000 [ 97.531707][ T3473] [ 97.534907][ T3473] Kernel Offset: disabled [ 97.539232][ T3473] Rebooting in 86400 seconds..