pvrusb2: You need to resolve the failing condition before this driver can function. There should be some earlier messages giving more information about the problem. pvrusb2: Invalid write control endpoint ================================================================================ UBSAN: array-index-out-of-bounds in drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:602:13 index -1 is out of range for type 'int [20]' CPU: 1 PID: 1959 Comm: pvrusb2-context Not tainted 5.18.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x57/0x7d lib/dump_stack.c:106 ubsan_epilogue+0x5/0x36 lib/ubsan.c:151 __ubsan_handle_out_of_bounds.cold+0x43/0x48 lib/ubsan.c:283 pvr2_i2c_core_init+0xa2b/0xbe0 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:602 pvr2_hdw_setup_low drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2134 [inline] pvr2_hdw_setup drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2261 [inline] pvr2_hdw_initialize+0x690/0x3180 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2338 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:109 [inline] pvr2_context_thread_func+0x1cb/0x680 drivers/media/usb/pvrusb2/pvrusb2-context.c:158 kthread+0x299/0x340 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 ================================================================================ Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 1959 Comm: pvrusb2-context Not tainted 5.18.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x57/0x7d lib/dump_stack.c:106 panic+0x227/0x466 kernel/panic.c:250 ubsan_epilogue+0x35/0x36 lib/ubsan.c:158 __ubsan_handle_out_of_bounds.cold+0x43/0x48 lib/ubsan.c:283 pvr2_i2c_core_init+0xa2b/0xbe0 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:602 pvr2_hdw_setup_low drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2134 [inline] pvr2_hdw_setup drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2261 [inline] pvr2_hdw_initialize+0x690/0x3180 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2338 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:109 [inline] pvr2_context_thread_func+0x1cb/0x680 drivers/media/usb/pvrusb2/pvrusb2-context.c:158 kthread+0x299/0x340 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 Kernel Offset: disabled Rebooting in 86400 seconds..