capability: warning: `syz-executor7' uses deprecated v2 capabilities in a way that may be insecure ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3495 at kernel/signal.c:334 task_participate_group_stop+0x224/0x2d0 kernel/signal.c:334 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 3495 Comm: syz-executor4 Not tainted 4.9.64-gfbb7468 #94 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801ab2b7ae0 ffffffff81d90429 ffffffff83a46d00 ffff8801ab2b7bb8 ffffffff83a4d800 ffffffff8115a9c4 0000000000000009 ffff8801ab2b7ba8 ffffffff8142c4e1 0000000041b58ab3 ffffffff84186a90 ffffffff8142c325 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] panic+0x1bc/0x3a8 kernel/panic.c:179 [] __warn+0x1c4/0x1e0 kernel/panic.c:542 [] warn_slowpath_null+0x2c/0x40 kernel/panic.c:585 [] task_participate_group_stop+0x224/0x2d0 kernel/signal.c:334 [] do_signal_stop+0x19b/0x7b0 kernel/signal.c:2022 [] get_signal+0x430/0x14e0 kernel/signal.c:2278 [] do_signal+0x87/0x1a00 arch/x86/kernel/signal.c:807 [] exit_to_usermode_loop+0xe1/0x120 arch/x86/entry/common.c:156 [] prepare_exit_to_usermode arch/x86/entry/common.c:190 [inline] [] syscall_return_slowpath+0x1a0/0x1e0 arch/x86/entry/common.c:259 [] entry_SYSCALL_64_fastpath+0xc4/0xc6 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..