usbcore: registered new interface driver MOSCHIP usb-ethernet driver usbcore: registered new interface driver int51x1 usbcore: registered new interface driver cdc_phonet usbcore: registered new interface driver kalmia usbcore: registered new interface driver ipheth usbcore: registered new interface driver sierra_net usbcore: registered new interface driver cx82310_eth usbcore: registered new interface driver cdc_ncm usbcore: registered new interface driver huawei_cdc_ncm usbcore: registered new interface driver lg-vl600 usbcore: registered new interface driver qmi_wwan usbcore: registered new interface driver cdc_mbim usbcore: registered new interface driver ch9200 usbcore: registered new interface driver r8153_ecm VFIO - User Level meta-driver version: 0.3 aoe: AoE v85 initialised. ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci-pci: EHCI PCI platform driver ehci-platform: EHCI generic platform driver ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver ohci-pci: OHCI PCI platform driver ohci-platform: OHCI generic platform driver uhci_hcd: USB Universal Host Controller Interface driver driver u132_hcd fotg210_hcd: FOTG210 Host Controller (EHCI) Driver Warning! fotg210_hcd should always be loaded before uhci_hcd and ohci_hcd, not after SPI driver max3421-hcd has no spi_device_id for maxim,max3421 usbcore: registered new interface driver cdc_acm cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters usbcore: registered new interface driver usblp usbcore: registered new interface driver cdc_wdm usbcore: registered new interface driver usbtmc usbcore: registered new interface driver uas usbcore: registered new interface driver usb-storage usbcore: registered new interface driver ums-alauda usbcore: registered new interface driver ums-cypress usbcore: registered new interface driver ums-datafab usbcore: registered new interface driver ums_eneub6250 usbcore: registered new interface driver ums-freecom usbcore: registered new interface driver ums-isd200 usbcore: registered new interface driver ums-jumpshot usbcore: registered new interface driver ums-karma usbcore: registered new interface driver ums-onetouch usbcore: registered new interface driver ums-realtek usbcore: registered new interface driver ums-sddr09 usbcore: registered new interface driver ums-sddr55 usbcore: registered new interface driver ums-usbat usbcore: registered new interface driver mdc800 mdc800: v0.7.5 (30/10/2000):USB Driver for Mustek MDC800 Digital Camera usbcore: registered new interface driver microtekX6 general protection fault, probably for non-canonical address 0xffff000000000080: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0xfff8200000000400-0xfff8200000000407] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.19.0-syzkaller-14264-gf6eb0fed6a39 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 RIP: 0010:slab_alloc mm/slub.c:3251 [inline] RIP: 0010:__kmem_cache_alloc_lru mm/slub.c:3258 [inline] RIP: 0010:kmem_cache_alloc+0x12d/0x310 mm/slub.c:3268 Code: 84 1c 01 00 00 48 83 78 10 00 0f 84 11 01 00 00 49 8b 3f 40 f6 c7 0f 0f 85 e3 01 00 00 45 84 c0 0f 84 dc 01 00 00 41 8b 47 28 <49> 8b 5c 05 00 48 8d 4a 08 4c 89 e8 65 48 0f c7 0f 0f 94 c0 a8 01 RSP: 0000:ffffc90000067960 EFLAGS: 00010202 RAX: 0000000000000080 RBX: 0000000000000dc0 RCX: 0000000000000000 RDX: 0000000000000998 RSI: 0000000000000dc0 RDI: 00000000000411f0 RBP: ffffffff8211e350 R08: dffffc0000000001 R09: fffffbfff1c4ad8e R10: fffffbfff1c4ad8e R11: 1ffffffff1c4ad8d R12: ffffc90000067ae0 R13: ffff000000000000 R14: ffffffff8211e350 R15: ffff888012302780 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88823ffff000 CR3: 000000000ca8e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kmem_cache_zalloc include/linux/slab.h:723 [inline] __proc_create+0x5c0/0xb80 fs/proc/generic.c:426 proc_create_reg fs/proc/generic.c:553 [inline] proc_create_single_data+0x123/0x240 fs/proc/generic.c:653 proc_tty_register_driver+0xdf/0x110 fs/proc/proc_tty.c:139 tty_register_driver+0x89a/0xc60 drivers/tty/tty_io.c:3460 usb_serial_init+0x1b8/0x32c drivers/usb/serial/usb-serial.c:1349 do_one_initcall+0xbd/0x2b0 init/main.c:1296 do_initcall_level+0x168/0x218 init/main.c:1369 do_initcalls+0x4b/0x8c init/main.c:1385 kernel_init_freeable+0x43a/0x5c3 init/main.c:1611 kernel_init+0x19/0x2b0 init/main.c:1500 ret_from_fork+0x1f/0x30 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:slab_alloc mm/slub.c:3251 [inline] RIP: 0010:__kmem_cache_alloc_lru mm/slub.c:3258 [inline] RIP: 0010:kmem_cache_alloc+0x12d/0x310 mm/slub.c:3268 Code: 84 1c 01 00 00 48 83 78 10 00 0f 84 11 01 00 00 49 8b 3f 40 f6 c7 0f 0f 85 e3 01 00 00 45 84 c0 0f 84 dc 01 00 00 41 8b 47 28 <49> 8b 5c 05 00 48 8d 4a 08 4c 89 e8 65 48 0f c7 0f 0f 94 c0 a8 01 RSP: 0000:ffffc90000067960 EFLAGS: 00010202 RAX: 0000000000000080 RBX: 0000000000000dc0 RCX: 0000000000000000 RDX: 0000000000000998 RSI: 0000000000000dc0 RDI: 00000000000411f0 RBP: ffffffff8211e350 R08: dffffc0000000001 R09: fffffbfff1c4ad8e R10: fffffbfff1c4ad8e R11: 1ffffffff1c4ad8d R12: ffffc90000067ae0 R13: ffff000000000000 R14: ffffffff8211e350 R15: ffff888012302780 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88823ffff000 CR3: 000000000ca8e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 84 1c 01 test %bl,(%rcx,%rax,1) 3: 00 00 add %al,(%rax) 5: 48 83 78 10 00 cmpq $0x0,0x10(%rax) a: 0f 84 11 01 00 00 je 0x121 10: 49 8b 3f mov (%r15),%rdi 13: 40 f6 c7 0f test $0xf,%dil 17: 0f 85 e3 01 00 00 jne 0x200 1d: 45 84 c0 test %r8b,%r8b 20: 0f 84 dc 01 00 00 je 0x202 26: 41 8b 47 28 mov 0x28(%r15),%eax * 2a: 49 8b 5c 05 00 mov 0x0(%r13,%rax,1),%rbx <-- trapping instruction 2f: 48 8d 4a 08 lea 0x8(%rdx),%rcx 33: 4c 89 e8 mov %r13,%rax 36: 65 48 0f c7 0f cmpxchg16b %gs:(%rdi) 3b: 0f 94 c0 sete %al 3e: a8 01 test $0x1,%al