Warning: Permanently added '10.128.1.131' (ED25519) to the list of known hosts. 2024/01/20 15:42:53 ignoring optional flag "sandboxArg"="0" 2024/01/20 15:42:53 parsed 1 programs 2024/01/20 15:42:54 executed programs: 0 [ 84.367855][ T45] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 84.727764][ T45] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 84.739017][ T45] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid maxpacket 8192, setting to 1024 [ 84.750375][ T45] usb 1-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 1024 [ 84.917898][ T45] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 84.926966][ T45] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 84.935215][ T45] usb 1-1: Product: syz [ 84.939437][ T45] usb 1-1: Manufacturer: syz [ 84.944032][ T45] usb 1-1: SerialNumber: syz [ 86.437794][ T45] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 86.444746][ T45] cdc_ncm 1-1:1.0: dwNtbInMaxSize=9 is too small. Using 2048 [ 86.452804][ T45] cdc_ncm 1-1:1.0: setting rx_max = 2048 [ 86.666560][ T45] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 87.210000][ T3538] skbuff: skb_over_panic: text:ffffffff83fb2905 len:428 put:172 head:ffff888117a1ad00 data:ffff888117a1ad00 tail:0x1ac end:0x140 dev: [ 87.224883][ T3538] ------------[ cut here ]------------ [ 87.230386][ T3538] kernel BUG at net/core/skbuff.c:193! [ 87.235943][ T3538] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 87.242034][ T3538] CPU: 1 PID: 3538 Comm: dhcpcd Not tainted 6.7.0-syzkaller-12824-g9d64bf433c53 #0 [ 87.251393][ T3538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 87.261436][ T3538] RIP: 0010:skb_panic+0x156/0x1d0 [ 87.266457][ T3538] Code: 0f b6 04 01 84 c0 74 04 3c 03 7e 20 8b 4b 70 41 56 45 89 e8 48 c7 c7 60 b6 39 87 41 57 56 48 89 ee 52 4c 89 e2 e8 ba e0 e9 fb <0f> 0b 4c 89 4c 24 10 48 89 54 24 08 48 89 34 24 e8 b5 72 55 fc 4c [ 87.286710][ T3538] RSP: 0018:ffffc90002a1f280 EFLAGS: 00010286 [ 87.293383][ T3538] RAX: 0000000000000089 RBX: ffff88811271e780 RCX: ffffffff813153a9 [ 87.301397][ T3538] RDX: 0000000000000000 RSI: ffffffff8131e832 RDI: 0000000000000005 [ 87.309542][ T3538] RBP: ffffffff8739ca20 R08: 0000000000000005 R09: 0000000000000000 [ 87.317816][ T3538] R10: 0000000080000403 R11: 0000000000000001 R12: ffffffff83fb2905 [ 87.326257][ T3538] R13: 00000000000000ac R14: ffffffff8739b620 R15: 0000000000000140 [ 87.334224][ T3538] FS: 00007f70109a1740(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 [ 87.343362][ T3538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.350234][ T3538] CR2: 00007ffd786e8098 CR3: 0000000117b6d000 CR4: 00000000003506f0 [ 87.358234][ T3538] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.366459][ T3538] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.374772][ T3538] Call Trace: [ 87.378131][ T3538] [ 87.381061][ T3538] ? show_regs+0x8f/0xa0 [ 87.385309][ T3538] ? die+0x36/0xa0 [ 87.389114][ T3538] ? do_trap+0x22b/0x420 [ 87.393389][ T3538] ? skb_panic+0x156/0x1d0 [ 87.397811][ T3538] ? skb_panic+0x156/0x1d0 [ 87.402235][ T3538] ? do_error_trap+0xf4/0x230 [ 87.407006][ T3538] ? skb_panic+0x156/0x1d0 [ 87.411427][ T3538] ? handle_invalid_op+0x34/0x40 [ 87.416390][ T3538] ? skb_panic+0x156/0x1d0 [ 87.420904][ T3538] ? exc_invalid_op+0x2d/0x40 [ 87.425593][ T3538] ? asm_exc_invalid_op+0x1a/0x20 [ 87.430715][ T3538] ? cdc_ncm_fill_tx_frame+0x20b5/0x3890 [ 87.436451][ T3538] ? __wake_up_klogd.part.0+0x99/0xf0 [ 87.441836][ T3538] ? vprintk+0x82/0x90 [ 87.446076][ T3538] ? skb_panic+0x156/0x1d0 [ 87.450589][ T3538] ? cdc_ncm_fill_tx_frame+0x20b5/0x3890 [ 87.456320][ T3538] skb_put+0x16f/0x1a0 [ 87.460397][ T3538] cdc_ncm_fill_tx_frame+0x20b5/0x3890 [ 87.465962][ T3538] cdc_ncm_tx_fixup+0xe9/0x130 [ 87.470817][ T3538] ? cdc_ncm_fill_tx_frame+0x3890/0x3890 [ 87.476678][ T3538] usbnet_start_xmit+0x15f/0x2430 [ 87.481713][ T3538] ? dev_queue_xmit_nit+0x868/0xb90 [ 87.486931][ T3538] dev_hard_start_xmit+0x137/0x6c0 [ 87.492040][ T3538] sch_direct_xmit+0x18e/0x830 [ 87.496799][ T3538] ? lock_sync+0x190/0x190 [ 87.501203][ T3538] ? dev_watchdog+0x8b0/0x8b0 [ 87.506027][ T3538] ? do_raw_spin_trylock+0xb1/0x180 [ 87.511491][ T3538] ? do_raw_spin_lock+0x240/0x2b0 [ 87.516647][ T3538] ? __might_fault+0x13f/0x1a0 [ 87.521441][ T3538] __dev_queue_xmit+0x129f/0x3e80 [ 87.526483][ T3538] ? _copy_from_iter+0x2c1/0x10f0 [ 87.531508][ T3538] ? netdev_core_pick_tx+0x370/0x370 [ 87.536886][ T3538] ? packet_parse_headers+0x688/0x960 [ 87.542260][ T3538] ? packet_parse_headers+0x694/0x960 [ 87.547974][ T3538] ? packet_parse_headers+0x205/0x960 [ 87.553340][ T3538] ? __phys_addr_symbol+0x30/0x70 [ 87.558377][ T3538] ? __check_object_size+0x323/0x730 [ 87.563919][ T3538] ? packet_seq_show+0x350/0x350 [ 87.568985][ T3538] ? skb_copy_datagram_from_iter+0x47f/0x6b0 [ 87.575053][ T3538] packet_xmit+0x23f/0x360 [ 87.579550][ T3538] packet_sendmsg+0x24d1/0x5540 [ 87.584397][ T3538] ? preempt_count_sub+0x150/0x150 [ 87.589780][ T3538] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 87.596016][ T3538] ? aa_sk_perm+0x2f8/0xb10 [ 87.600517][ T3538] ? packet_lookup_frame.isra.0+0x1c0/0x1c0 [ 87.606400][ T3538] ? aa_af_perm+0x250/0x250 [ 87.610892][ T3538] ? aa_task_setrlimit+0xe40/0xec0 [ 87.615997][ T3538] ? packet_lookup_frame.isra.0+0x1c0/0x1c0 [ 87.622072][ T3538] __sock_sendmsg+0xd5/0x180 [ 87.626755][ T3538] sock_write_iter+0x29b/0x3d0 [ 87.631534][ T3538] ? __sock_sendmsg+0x180/0x180 [ 87.636566][ T3538] ? print_usage_bug.part.0+0x670/0x670 [ 87.642282][ T3538] ? copy_iovec_from_user+0xfe/0x130 [ 87.647678][ T3538] do_iter_readv_writev+0x41a/0x650 [ 87.652968][ T3538] ? vfs_iocb_iter_read+0x4b0/0x4b0 [ 87.658314][ T3538] ? security_file_permission+0x8e/0xb0 [ 87.663970][ T3538] vfs_writev+0x36b/0xdb0 [ 87.668296][ T3538] ? do_sendfile+0xdb0/0xdb0 [ 87.672879][ T3538] ? vfs_read+0x22c/0xb70 [ 87.677292][ T3538] ? seccomp_notify_ioctl+0x1050/0x1050 [ 87.682847][ T3538] ? do_writev+0x285/0x370 [ 87.687280][ T3538] do_writev+0x285/0x370 [ 87.691786][ T3538] ? vfs_writev+0xdb0/0xdb0 [ 87.696575][ T3538] ? __secure_computing+0x226/0x3a0 [ 87.701957][ T3538] do_syscall_64+0x78/0x1c0 [ 87.706465][ T3538] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 87.712426][ T3538] RIP: 0033:0x7f7010a6fe03 [ 87.716834][ T3538] Code: 89 c7 48 89 44 24 08 e8 6a f2 f9 ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 14 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6d 48 8b 15 f6 5f 0d 00 f7 d8 64 89 02 48 83 [ 87.736811][ T3538] RSP: 002b:00007ffd786e8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 87.745316][ T3538] RAX: ffffffffffffffda RBX: 00007ffd786f82e8 RCX: 00007f7010a6fe03 [ 87.753296][ T3538] RDX: 0000000000000002 RSI: 00007ffd786e8050 RDI: 0000000000000005 [ 87.761277][ T3538] RBP: 000056177708d9c7 R08: 0000000042424242 R09: 0000000000000000 [ 87.769254][ T3538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.777211][ T3538] R13: 0000561777141eb0 R14: 00007ffd786e80e8 R15: 00007ffd786e8098 [ 87.785189][ T3538] [ 87.788282][ T3538] Modules linked in: [ 87.792251][ T3538] ---[ end trace 0000000000000000 ]--- [ 87.797734][ T3538] RIP: 0010:skb_panic+0x156/0x1d0 [ 87.802791][ T3538] Code: 0f b6 04 01 84 c0 74 04 3c 03 7e 20 8b 4b 70 41 56 45 89 e8 48 c7 c7 60 b6 39 87 41 57 56 48 89 ee 52 4c 89 e2 e8 ba e0 e9 fb <0f> 0b 4c 89 4c 24 10 48 89 54 24 08 48 89 34 24 e8 b5 72 55 fc 4c [ 87.807902][ T9] usb 1-1: USB disconnect, device number 2 [ 87.822425][ T3538] RSP: 0018:ffffc90002a1f280 EFLAGS: 00010286 [ 87.822447][ T3538] RAX: 0000000000000089 RBX: ffff88811271e780 RCX: ffffffff813153a9 [ 87.834279][ T9] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 87.834343][ T3538] RDX: 0000000000000000 RSI: ffffffff8131e832 RDI: 0000000000000005 [ 87.860197][ T3538] RBP: ffffffff8739ca20 R08: 0000000000000005 R09: 0000000000000000 [ 87.868334][ T3538] R10: 0000000080000403 R11: 0000000000000001 R12: ffffffff83fb2905 [ 87.876289][ T3538] R13: 00000000000000ac R14: ffffffff8739b620 R15: 0000000000000140 [ 87.884272][ T3538] FS: 00007f70109a1740(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 [ 87.893371][ T3538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.899952][ T3538] CR2: 00007ffd786e8098 CR3: 0000000117b6d000 CR4: 00000000003506f0 [ 87.907924][ T3538] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.915886][ T3538] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.923863][ T3538] Kernel panic - not syncing: Fatal exception in interrupt [ 87.931415][ T3538] Kernel Offset: disabled [ 87.935722][ T3538] Rebooting in 86400 seconds..