WARNING: CPU: 0 PID: 9362 at kernel/cgroup/cgroup.c:6008 cgroup_exit+0x51a/0x5d0 kernel/cgroup/cgroup.c:6008 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 9362 Comm: syz-executor.4 Not tainted 5.1.0-next-20190507 #2 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2cb/0x75a kernel/panic.c:218 __warn.cold+0x20/0x47 kernel/panic.c:575 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:972 RIP: 0010:cgroup_exit+0x51a/0x5d0 kernel/cgroup/cgroup.c:6008 Code: 00 48 c7 c2 20 7f 6d 87 be d3 01 00 00 48 c7 c7 20 80 6d 87 c6 05 01 93 f1 07 01 e8 fb 03 ed ff e9 b1 fb ff ff e8 96 f9 05 00 <0f> 0b e9 75 fc ff ff e8 8a f9 05 00 48 c7 c2 e0 82 6d 87 be 85 02 RSP: 0000:ffff888058dcfa88 EFLAGS: 00010093 RAX: ffff888058720240 RBX: 0000000000000001 RCX: ffffffff816b0b5e RDX: 0000000000000000 RSI: ffffffff816b0eea RDI: 0000000000000001 RBP: ffff888058dcfb20 R08: ffff888058720240 R09: ffffed100b1b9f3f R10: ffffed100b1b9f3e R11: 0000000000000003 R12: ffff888058720240 R13: ffff88808d65e940 R14: ffff888058dcfaf8 R15: 1ffff1100b1b9f53 do_exit+0x97a/0x2fa0 kernel/exit.c:889 do_group_exit+0x135/0x370 kernel/exit.c:980 get_signal+0x425/0x2270 kernel/signal.c:2638 do_signal+0x87/0x1900 arch/x86/kernel/signal.c:815 exit_to_usermode_loop+0x244/0x2c0 arch/x86/entry/common.c:163 prepare_exit_to_usermode+0x2ce/0x340 arch/x86/entry/common.c:198 retint_user+0x8/0x18 RIP: 0033:0x2000000b Code: Bad RIP value. RSP: 002b:00007f219495cbd8 EFLAGS: 00010203 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000002 RDX: b547ec511fabf3aa RSI: 0000000000000000 RDI: 00007f219495d608 RBP: 000000000000000a R08: 0000000000000005 R09: 0000000000000006 R10: 0000000000000007 R11: 0000000000000008 R12: 000000000000000b R13: 000000000000000c R14: 000000000000000d R15: 00000000ffffffff Shutting down cpus with NMI Kernel Offset: disabled Rebooting in 86400 seconds..