usb 3-1: USB disconnect, device number 3 usb 2-1: USB disconnect, device number 3 yurex 2-1:0.150: yurex_interrupt - unknown status received: -71 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN PTI CPU: 1 PID: 5451 Comm: udevd Not tainted 5.1.0-rc5-319617-gd34f951 #4 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:dev_name include/linux/device.h:1087 [inline] RIP: 0010:__dev_printk+0x3f/0x215 drivers/base/core.c:3208 Code: 89 f5 53 e8 1e 24 1c fc 48 85 ed 0f 84 c9 01 00 00 e8 10 24 1c fc 48 8d 7d 50 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <80> 3c 02 00 74 05 e8 31 39 53 fc 4c 8b 7d 50 4d 85 ff 75 28 e8 e3 RSP: 0018:ffff8880ad107930 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: ffffed1015a20f2d RCX: 00000000ffffffed RDX: 0000000000000010 RSI: ffffffff85559bf0 RDI: 0000000000000080 RBP: 0000000000000030 R08: ffff88809536e200 R09: ffffed1015a24fc9 R10: ffffed1015a24fc8 R11: ffff8880ad127e47 R12: ffffffff8f031a00 R13: ffff8880ad107988 R14: 0000000000000000 R15: ffff888097e2c300 FS: 00007f133611d7a0(0000) GS:ffff8880ad100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1336124000 CR3: 00000000a0f72000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: _dev_err+0xdc/0x10e drivers/base/core.c:3251 yurex_interrupt.cold+0x12e/0x13d drivers/usb/misc/yurex.c:183 __usb_hcd_giveback_urb+0x1f4/0x470 drivers/usb/core/hcd.c:1758 usb_hcd_giveback_urb+0x346/0x400 drivers/usb/core/hcd.c:1823 usb 1-1: new high-speed USB device number 4 using dummy_hcd dummy_timer+0x100b/0x32c0 drivers/usb/gadget/udc/dummy_hcd.c:1968 call_timer_fn+0x161/0x5f0 kernel/time/timer.c:1325 expire_timers kernel/time/timer.c:1362 [inline] __run_timers kernel/time/timer.c:1681 [inline] __run_timers kernel/time/timer.c:1649 [inline] run_timer_softirq+0x58b/0x1400 kernel/time/timer.c:1694 __do_softirq+0x22a/0x8cd kernel/softirq.c:293 invoke_softirq kernel/softirq.c:374 [inline] irq_exit+0x187/0x1b0 kernel/softirq.c:414 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0xfe/0x4a0 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:__sanitizer_cov_trace_cmp8+0x0/0x20 kernel/kcov.c:241 usb 4-1: new high-speed USB device number 4 using dummy_hcd Code: 66 2e 0f 1f 84 00 00 00 00 00 48 8b 0c 24 89 f2 89 fe bf 04 00 00 00 e9 4e ff ff ff 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 <48> 8b 0c 24 48 89 f2 48 89 fe bf 06 00 00 00 e9 2c ff ff ff 66 90 RSP: 0018:ffff88809a8df950 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: ffff8880968f2b58 RCX: ffffffff819dfd24 RDX: 1ffff11012d1e56b RSI: 00000007f1336125 RDI: 00000007f1336125 RBP: 00000007f1336125 R08: ffff88809536e200 R09: ffffed1015a25c28 R10: ffffed1015a25c27 R11: ffff8880ad12e13b R12: 00000007f1336125 R13: 00000007f1336124 R14: 1ffff1101351bf41 R15: 0000000000000001 anon_vma_compatible+0x244/0x2d0 mm/mmap.c:1243 reusable_anon_vma mm/mmap.c:1271 [inline] find_mergeable_anon_vma+0x4f/0x2f0 mm/mmap.c:1297 __anon_vma_prepare+0x7c/0x3b0 mm/rmap.c:187 anon_vma_prepare include/linux/rmap.h:153 [inline] do_anonymous_page mm/memory.c:2948 [inline] handle_pte_fault mm/memory.c:3808 [inline] __handle_mm_fault+0x2f2e/0x3770 mm/memory.c:3934 handle_mm_fault+0x373/0x9e0 mm/memory.c:3971 do_user_addr_fault arch/x86/mm/fault.c:1475 [inline] __do_page_fault+0x606/0xd20 arch/x86/mm/fault.c:1541 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143 RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 arch/x86/lib/copy_user_64.S:67 Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a usb 5-1: new high-speed USB device number 4 using dummy_hcd RSP: 0018:ffff88809a8dfcb8 EFLAGS: 00010203 RAX: ffffed1010294443 RBX: 0000000000000017 RCX: 0000000000000002 RDX: 0000000000000007 RSI: ffff8880814a2200 RDI: 00007f1336124000 RBP: ffff8880814a2200 R08: 5f4344555f425355 R09: ffffed1010294443 R10: ffffed1010294442 R11: ffff8880814a2216 R12: 00007f1336124000 R13: 00007f1336124017 R14: 00007ffffffff000 R15: 0000000000000000 copy_user_generic arch/x86/include/asm/uaccess_64.h:37 [inline] raw_copy_to_user arch/x86/include/asm/uaccess_64.h:128 [inline] _copy_to_user+0xe2/0x100 lib/usercopy.c:28 copy_to_user include/linux/uaccess.h:152 [inline] seq_read+0xc43/0x1120 fs/seq_file.c:277 kernfs_fop_read+0xee/0x560 fs/kernfs/file.c:252 __vfs_read+0x81/0x100 fs/read_write.c:416 vfs_read+0x193/0x3d0 fs/read_write.c:452 ksys_read+0x130/0x2a0 fs/read_write.c:579 do_syscall_64+0xcf/0x4f0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f1335825310 Code: 73 01 c3 48 8b 0d 28 4b 2b 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 83 3d e5 a2 2b 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 6e 8a 01 00 48 89 04 24 RSP: 002b:00007ffefe285ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 usb 1-1: config 0 has an invalid interface number: 150 but max is 0 RAX: ffffffffffffffda RBX: 0000000000627380 RCX: 00007f1335825310 RDX: 0000000000001000 RSI: 00007f1336124000 RDI: 0000000000000005 RBP: 0000000000003fff R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000022 R11: 0000000000000246 R12: 000000000000000a R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffefe286380 Modules linked in: usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config ---[ end trace b0d15c72779a02ce ]--- usb 1-1: config 0 has no interface number 0 RIP: 0010:dev_name include/linux/device.h:1087 [inline] RIP: 0010:__dev_printk+0x3f/0x215 drivers/base/core.c:3208 Code: 89 f5 53 e8 1e 24 1c fc 48 85 ed 0f 84 c9 01 00 00 e8 10 24 1c fc 48 8d 7d 50 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <80> 3c 02 00 74 05 e8 31 39 53 fc 4c 8b 7d 50 4d 85 ff 75 28 e8 e3 usb 1-1: config 0 interface 150 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 RSP: 0018:ffff8880ad107930 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: ffffed1015a20f2d RCX: 00000000ffffffed RDX: 0000000000000010 RSI: ffffffff85559bf0 RDI: 0000000000000080 RBP: 0000000000000030 R08: ffff88809536e200 R09: ffffed1015a24fc9 R10: ffffed1015a24fc8 R11: ffff8880ad127e47 R12: ffffffff8f031a00 R13: ffff8880ad107988 R14: 0000000000000000 R15: ffff888097e2c300 usb 1-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=83.ae FS: 00007f133611d7a0(0000) GS:ffff8880ad100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1336124000 CR3: 00000000a0f72000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400