------------[ cut here ]------------ list_del corruption, ffff8881c9e1f8b0->next is LIST_POISON1 (dead000000000100) WARNING: CPU: 0 PID: 2769 at lib/list_debug.c:45 __list_del_entry_valid+0xd3/0x170 lib/list_debug.c:45 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 2769 Comm: kworker/0:5 Not tainted 5.3.0-rc7+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xca/0x13e lib/dump_stack.c:113 panic+0x2a3/0x6da kernel/panic.c:219 __warn.cold+0x20/0x4a kernel/panic.c:576 report_bug+0x262/0x2a0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x12b/0x1e0 arch/x86/kernel/traps.c:272 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028 RIP: 0010:__list_del_entry_valid+0xd3/0x170 lib/list_debug.c:45 Code: 93 00 00 00 49 8b 55 08 48 39 f2 75 51 b8 01 00 00 00 48 83 c4 08 41 5c 41 5d c3 4c 89 ea 48 c7 c7 00 ea da 85 e8 12 e0 31 ff <0f> 0b 48 83 c4 08 31 c0 41 5c 41 5d c3 4c 89 e2 48 c7 c7 60 ea da RSP: 0018:ffff8881af736d90 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffff8881c9e1f840 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff81288ddd RDI: ffffed1035ee6da4 RBP: ffff8881c9e1f854 R08: ffff8881cd4ce000 R09: ffffed103b643ee7 R10: ffffed103b643ee6 R11: ffff8881db21f737 R12: dead000000000122 R13: dead000000000100 R14: ffff8881aba185b8 R15: 00000000ffffff92 __list_del_entry include/linux/list.h:131 [inline] list_del include/linux/list.h:139 [inline] __uwb_rc_neh_rm+0x6b/0x2a0 drivers/staging/uwb/neh.c:243 uwb_rc_neh_rm+0x30/0x60 drivers/staging/uwb/neh.c:259 uwb_rc_cmd_async+0x29a/0x310 drivers/staging/uwb/reset.c:93 __uwb_rc_cmd+0x10f/0x1e0 drivers/staging/uwb/reset.c:171 uwb_rc_cmd+0xc2/0x130 drivers/staging/uwb/reset.c:220 uwb_rc_reset+0x15e/0x218 drivers/staging/uwb/reset.c:292 uwb_rc_setup+0x84/0x320 drivers/staging/uwb/lc-rc.c:282 uwb_rc_add+0x246/0x42f drivers/staging/uwb/lc-rc.c:351 hwarc_probe+0x3ce/0x980 drivers/staging/uwb/hwa-rc.c:843 usb_probe_interface+0x305/0x7a0 drivers/usb/core/driver.c:361 really_probe+0x281/0x6d0 drivers/base/dd.c:548 driver_probe_device+0x101/0x1b0 drivers/base/dd.c:721 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:828 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:454 __device_attach+0x217/0x360 drivers/base/dd.c:894 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514 device_add+0xae6/0x16f0 drivers/base/core.c:2165 usb_set_configuration+0xdf6/0x1670 drivers/usb/core/message.c:2023 generic_probe+0x9d/0xd5 drivers/usb/core/generic.c:210 usb_probe_device+0x99/0x100 drivers/usb/core/driver.c:266 really_probe+0x281/0x6d0 drivers/base/dd.c:548 driver_probe_device+0x101/0x1b0 drivers/base/dd.c:721 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:828 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:454 __device_attach+0x217/0x360 drivers/base/dd.c:894 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514 device_add+0xae6/0x16f0 drivers/base/core.c:2165 usb_new_device.cold+0x6a4/0xe79 drivers/usb/core/hub.c:2536 hub_port_connect drivers/usb/core/hub.c:5098 [inline] hub_port_connect_change drivers/usb/core/hub.c:5213 [inline] port_event drivers/usb/core/hub.c:5359 [inline] hub_event+0x1b5c/0x3640 drivers/usb/core/hub.c:5441 process_one_work+0x92b/0x1530 kernel/workqueue.c:2269 worker_thread+0x96/0xe20 kernel/workqueue.c:2415 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..