pvrusb2: Attached sub-driver cx25840 pvrusb2: ***WARNING*** pvrusb2 device hardware appears to be jammed and I can't clear it. pvrusb2: You might need to power cycle the pvrusb2 device in order to recover. ------------[ cut here ]------------ sysfs group 'power' not found for kobject 'i2c-1' WARNING: CPU: 0 PID: 3985 at fs/sysfs/group.c:279 sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:279 Modules linked in: CPU: 0 PID: 3985 Comm: pvrusb2-context Not tainted 5.13.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:279 Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 37 48 8b 33 48 c7 c7 e0 ad 7c 89 e8 d5 12 e4 06 <0f> 0b eb 98 e8 b1 8f c8 ff e9 01 ff ff ff 48 89 df e8 a4 8f c8 ff RSP: 0018:ffffc9000384fc30 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffffff89db42e0 RCX: 0000000000000000 RDX: ffff888021bb9c40 RSI: ffffffff815ce2a5 RDI: fffff52000709f78 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815c810e R11: 0000000000000000 R12: ffff888018304328 R13: ffffffff89db4880 R14: ffff888018304938 R15: ffff888018304938 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efcee2f7000 CR3: 0000000015783000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dpm_sysfs_remove+0x97/0xb0 drivers/base/power/sysfs.c:837 device_del+0x20c/0xd40 drivers/base/core.c:3489 device_unregister+0x22/0xc0 drivers/base/core.c:3545 i2c_del_adapter+0x4d6/0x680 drivers/i2c/i2c-core-base.c:1723 pvr2_i2c_core_done+0x69/0xc0 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:652 pvr2_hdw_destroy+0x179/0x3b0 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2679 pvr2_context_destroy+0x84/0x230 drivers/media/usb/pvrusb2/pvrusb2-context.c:70 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:137 [inline] pvr2_context_thread_func+0x64b/0x850 drivers/media/usb/pvrusb2/pvrusb2-context.c:158 kthread+0x3b1/0x4a0 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294