yurex 2-1:0.150: yurex_interrupt - unknown status received: -71 usb 2-1: USB disconnect, device number 67 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: 0 PID: 5308 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:ffff8880ad007930 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: ffffed1015a00f2d RCX: 00000000ffffffed RDX: 0000000000000010 RSI: ffffffff85559bf0 RDI: 0000000000000080 RBP: 0000000000000030 R08: ffff888096cdb100 R09: fffffbfff22f95f5 R10: fffffbfff22f95f4 R11: ffffffff917cafa3 R12: ffffffff8f031a00 R13: ffff8880ad007988 R14: 0000000000000000 R15: ffff88809c89e800 FS: 00007fbb4aac47a0(0000) GS:ffff8880ad000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbb4aacb000 CR3: 0000000092c06000 CR4: 00000000001406f0 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 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:__read_once_size include/linux/compiler.h:193 [inline] RIP: 0010:get_mem_cgroup_from_mm mm/memcontrol.c:851 [inline] RIP: 0010:get_mem_cgroup_from_mm+0xc8/0x570 mm/memcontrol.c:834 Code: 4c 8d b3 40 05 00 00 49 bc 00 00 00 00 00 fc ff df 4d 89 f5 49 c1 ed 03 4b 8d 44 25 00 48 89 04 24 48 85 db 0f 84 39 02 00 00 <48> 8b 04 24 80 38 00 0f 85 3e 04 00 00 4c 8b bb 40 05 00 00 e8 0f RSP: 0018:ffff8880701ffa60 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: ffffed1012235a68 RBX: ffff8880911ace00 RCX: ffffffff815f04dc RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880ad02e138 RBP: 1ffff1100e03ff4f R08: 00000000623eb27d R09: ffffed1015a05c28 R10: ffffed1015a05c27 R11: ffff8880ad02e13b R12: dffffc0000000000 R13: 1ffff11012235a68 R14: ffff8880911ad340 R15: ffff888097228d98 get_mem_cgroup_from_current mm/memcontrol.c:897 [inline] memcg_kmem_get_cache+0x142/0x5d0 mm/memcontrol.c:2548 slab_pre_alloc_hook mm/slab.h:425 [inline] slab_alloc_node mm/slub.c:2682 [inline] slab_alloc mm/slub.c:2764 [inline] kmem_cache_alloc+0x12f/0x270 mm/slub.c:2769 anon_vma_chain_alloc mm/rmap.c:129 [inline] anon_vma_fork+0x1e2/0x490 mm/rmap.c:344 dup_mmap kernel/fork.c:540 [inline] dup_mm kernel/fork.c:1319 [inline] copy_mm kernel/fork.c:1374 [inline] copy_process.part.0+0x339c/0x76b0 kernel/fork.c:1916 copy_process kernel/fork.c:1709 [inline] _do_fork+0x234/0xed0 kernel/fork.c:2226 do_syscall_64+0xcf/0x4f0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fbb4a1a7f46 Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 14 25 10 00 00 00 31 d2 49 81 c2 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 31 01 00 00 85 c0 41 89 c4 0f 85 3b 01 00 RSP: 002b:00007ffd5b55a320 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007ffd5b55a320 RCX: 00007fbb4a1a7f46 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007ffd5b55a380 R08: 00000000000014bc R09: 00000000000014bc R10: 00007fbb4aac4a70 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd5b55a340 R14: 0000000000000005 R15: 0000000000000005 Modules linked in: ---[ end trace 5b273e6de0b61461 ]--- 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:ffff8880ad007930 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: ffffed1015a00f2d RCX: 00000000ffffffed RDX: 0000000000000010 RSI: ffffffff85559bf0 RDI: 0000000000000080 RBP: 0000000000000030 R08: ffff888096cdb100 R09: fffffbfff22f95f5 R10: fffffbfff22f95f4 R11: ffffffff917cafa3 R12: ffffffff8f031a00 R13: ffff8880ad007988 R14: 0000000000000000 R15: ffff88809c89e800 FS: 00007fbb4aac47a0(0000) GS:ffff8880ad000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbb4aacb000 CR3: 0000000092c06000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400