Warning: Permanently added '10.128.0.48' (ED25519) to the list of known hosts. executing program syzkaller login: [ 34.360834][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 34.600806][ T22] usb 1-1: Using ep0 maxpacket: 32 [ 34.720940][ T22] usb 1-1: config 0 has an invalid interface number: 126 but max is 0 [ 34.722707][ T22] usb 1-1: config 0 has no interface number 0 [ 34.724094][ T22] usb 1-1: config 0 interface 126 altsetting 16 bulk endpoint 0x6 has invalid maxpacket 1023 [ 34.726164][ T22] usb 1-1: config 0 interface 126 has no altsetting 0 [ 34.880938][ T22] usb 1-1: New USB device found, idVendor=09c4, idProduct=0011, bcdDevice=b0.1c [ 34.882929][ T22] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 34.884544][ T22] usb 1-1: Product: syz [ 34.885448][ T22] usb 1-1: Manufacturer: syz [ 34.886369][ T22] usb 1-1: SerialNumber: syz [ 34.891405][ T22] usb 1-1: config 0 descriptor?? [ 34.911595][ T4288] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 35.136729][ T4288] ------------[ cut here ]------------ [ 35.137936][ T4288] WARNING: CPU: 1 PID: 4288 at mm/page_alloc.c:5534 __alloc_pages+0x32c/0x730 [ 35.139865][ T4288] Modules linked in: [ 35.140636][ T4288] CPU: 1 PID: 4288 Comm: syz-executor327 Not tainted 6.1.114-syzkaller #0 [ 35.142501][ T4288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.144575][ T4288] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.146381][ T4288] pc : __alloc_pages+0x32c/0x730 [ 35.147413][ T4288] lr : __alloc_pages+0xc8/0x730 [ 35.148466][ T4288] sp : ffff800021167760 [ 35.149356][ T4288] x29: ffff800021167850 x28: ffff800021167780 x27: dfff800000000000 [ 35.150998][ T4288] x26: ffff70000422cef0 x25: 0000000000000000 x24: ffff8000211677a0 [ 35.152704][ T4288] x23: 0000000000000000 x22: 0000000000040d40 x21: 1ffff0000422cef4 [ 35.154378][ T4288] x20: ffff8000211677c0 x19: 000000000000002d x18: 1fffe000367a3376 [ 35.156059][ T4288] x17: ffff8000159cd000 x16: ffff8000121deac0 x15: ffff800008ad5000 [ 35.157738][ T4288] x14: ffff800008ad1d70 x13: ffff800008061e74 x12: 0000000000000005 [ 35.159520][ T4288] x11: 1ffff0000422cef8 x10: 0000000000000000 x9 : 0000000000000001 [ 35.161183][ T4288] x8 : ffff80001833d000 x7 : 0000000000000000 x6 : ffff800008061e74 [ 35.162844][ T4288] x5 : ffff0000d132a5b8 x4 : 0000000000000000 x3 : 0000000000000020 [ 35.164669][ T4288] x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff8000211677c0 [ 35.166435][ T4288] Call trace: [ 35.167164][ T4288] __alloc_pages+0x32c/0x730 [ 35.168267][ T4288] __kmalloc_large_node+0xbc/0x21c [ 35.169300][ T4288] __kmalloc+0x130/0x1c4 [ 35.170218][ T4288] __v9fs_get_acl+0x58/0x150 [ 35.171294][ T4288] v9fs_get_acl+0xa4/0x2c8 [ 35.172228][ T4288] v9fs_mount+0x77c/0xa5c [ 35.173183][ T4288] legacy_get_tree+0xd4/0x16c [ 35.174158][ T4288] vfs_get_tree+0x90/0x274 [ 35.175284][ T4288] do_new_mount+0x278/0x8fc [ 35.176222][ T4288] path_mount+0x590/0xe5c [ 35.177148][ T4288] __arm64_sys_mount+0x45c/0x594 [ 35.178268][ T4288] invoke_syscall+0x98/0x2c0 [ 35.179365][ T4288] el0_svc_common+0x138/0x258 [ 35.180334][ T4288] do_el0_svc+0x64/0x218 [ 35.181171][ T4288] el0_svc+0x58/0x168 [ 35.182032][ T4288] el0t_64_sync_handler+0x84/0xf0 [ 35.183125][ T4288] el0t_64_sync+0x18c/0x190 [ 35.184093][ T4288] irq event stamp: 17532 [ 35.184991][ T4288] hardirqs last enabled at (17531): [] kasan_quarantine_put+0xdc/0x204 [ 35.187063][ T4288] hardirqs last disabled at (17532): [] el1_dbg+0x24/0x80 [ 35.188937][ T4288] softirqs last enabled at (17388): [] bdi_register_va+0x508/0x880 [ 35.191029][ T4288] softirqs last disabled at (17386): [] bdi_register_va+0x2f0/0x880 [ 35.193175][ T4288] ---[ end trace 0000000000000000 ]---