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: 1 PID: 4041 at fs/sysfs/group.c:279 sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:279
Modules linked in:
CPU: 1 PID: 4041 Comm: pvrusb2-context Not tainted 5.10.0-rc2-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 60 72 5b 89 e8 81 52 c4 06 <0f> 0b eb 98 e8 11 7e ca ff e9 01 ff ff ff 48 89 df e8 04 7e ca ff
RSP: 0018:ffffc9000367fa38 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffffffff89b53740 RCX: 0000000000000000
RDX: ffff88801d0d8000 RSI: ffffffff8158d055 RDI: fffff520006cff39
RBP: 0000000000000000 R08: 0000000000000001 R09: ffff8880b9f309e7
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888143e19018
R13: ffffffff89b53ce0 R14: ffff888143e1e000 R15: ffffffff8c2c7d20
FS:  0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc516e9a020 CR3: 0000000020556000 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/0xec0 drivers/base/core.c:3092
 cdev_device_del+0x19/0x100 fs/char_dev.c:573
 put_i2c_dev+0x160/0x1b0 drivers/i2c/i2c-dev.c:93
 i2cdev_detach_adapter.part.0+0x10f/0x1a0 drivers/i2c/i2c-dev.c:689
 i2cdev_detach_adapter drivers/i2c/i2c-dev.c:647 [inline]
 i2cdev_notifier_call+0xad/0xc0 drivers/i2c/i2c-dev.c:704
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 blocking_notifier_call_chain kernel/notifier.c:337 [inline]
 blocking_notifier_call_chain+0x67/0x90 kernel/notifier.c:325
 device_del+0x1ff/0xec0 drivers/base/core.c:3089
 device_unregister+0x22/0xc0 drivers/base/core.c:3148
 i2c_del_adapter+0x4d6/0x680 drivers/i2c/i2c-core-base.c:1690
 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+0x641/0x850 drivers/media/usb/pvrusb2/pvrusb2-context.c:158
 kthread+0x3af/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296