video4linux radio14: AS Power gone: unregister_video Listing for radio14 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 CPU: 0 PID: 2945 Comm: v4l_id Not tainted 5.3.0-rc7+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ASlist2+0x25/0x60 fs/kernfs/dir.c:29 Code: 90 90 90 90 90 41 55 49 bd 00 00 00 00 00 fc ff df 41 54 55 89 f5 53 48 89 fb e8 96 34 b6 ff 48 8d 7b 10 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 75 22 4c 8b 63 10 4d 85 e4 0f 84 fa 6f 00 00 e8 72 RSP: 0018:ffff8881c71f7d50 EFLAGS: 00010202 RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8187a60a RDI: 0000000000000010 RBP: 0000000000000000 R08: 0000000000000013 R09: ffffed103b645d58 R10: ffffed103b645d57 R11: ffff8881db22eabf R12: ffff8881d3b58390 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881d3b58f78 FS: 00007fe154f11700(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe95cff3000 CR3: 00000001d67ab000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ASlist+0x68/0x90 fs/kernfs/dir.c:40 usbvision_unregister_video+0x15e/0x190 drivers/media/usb/usbvision/usbvision-video.c:1286 usbvision_release+0x10d/0x1c0 drivers/media/usb/usbvision/usbvision-video.c:1404 usbvision_radio_close.cold+0x2b/0x74 drivers/media/usb/usbvision/usbvision-video.c:1171 v4l2_release+0x2e7/0x390 drivers/media/v4l2-core/v4l2-dev.c:455 __fput+0x2d7/0x840 fs/file_table.c:280 task_work_run+0x13f/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x1d2/0x200 arch/x86/entry/common.c:163 prepare_exit_to_usermode arch/x86/entry/common.c:194 [inline] syscall_return_slowpath arch/x86/entry/common.c:274 [inline] do_syscall_64+0x45f/0x580 arch/x86/entry/common.c:299 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fe154a3f2b0 Code: 40 75 0b 31 c0 48 83 c4 08 e9 0c ff ff ff 48 8d 3d c5 32 08 00 e8 c0 07 02 00 83 3d 45 a3 2b 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ce 8a 01 00 48 89 04 24 RSP: 002b:00007ffde603d248 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fe154a3f2b0 RDX: 00007fe154cf5df0 RSI: 0000000000000001 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007fe154cf5df0 R09: 000000000000000a R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000400884 R13: 00007ffde603d3a0 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 9e47e967a92badab ]--- RIP: 0010:ASlist2+0x25/0x60 fs/kernfs/dir.c:29 Code: 90 90 90 90 90 41 55 49 bd 00 00 00 00 00 fc ff df 41 54 55 89 f5 53 48 89 fb e8 96 34 b6 ff 48 8d 7b 10 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 75 22 4c 8b 63 10 4d 85 e4 0f 84 fa 6f 00 00 e8 72 RSP: 0018:ffff8881c71f7d50 EFLAGS: 00010202 RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8187a60a RDI: 0000000000000010 RBP: 0000000000000000 R08: 0000000000000013 R09: ffffed103b645d58 R10: ffffed103b645d57 R11: ffff8881db22eabf R12: ffff8881d3b58390 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881d3b58f78 FS: 00007fe154f11700(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe95cff3000 CR3: 00000001d67ab000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400