kernel panic at /syzkaller/managers/main/kernel/kern/include/kref.h:61, from core 3: assertion failed: kref
Stack Backtrace on Core 3:
#01 [<0xffffffffc200a33c>] in backtrace at src/kdebug.c:229
#02 [<0xffffffffc2009acd>] in _panic at src/init.c:267
#03 [<0xffffffffc2049686>] in kref_get at include/kref.h:61
#04 [<     [inline]     >] in proc_incref.10296 at src/process.c:563
#04 [<0xffffffffc20496be>] in enum_proc.10296 at src/process.c:2344
#05 [<0xffffffffc2009171>] in hash_for_each at src/hashtable.c:427
#06 [<0xffffffffc204eb17>] in proc_get_set at src/process.c:2365
#07 [<0xffffffffc2045d91>] in profiler_emit_current_system_status at src/profiler.c:270
#08 [<0xffffffffc2045eb3>] in profiler_setup at src/profiler.c:421
#09 [<0xffffffffc207bb6a>] in kprof_open at drivers/dev/kprof.c:228
#10 [<0xffffffffc2033960>] in __namec_from at src/ns/chan.c:1233
#11 [<0xffffffffc203413f>] in namec at src/ns/chan.c:1517
#12 [<0xffffffffc20414b6>] in sysopenat at src/ns/sysfile.c:592
#13 [<0xffffffffc205934f>] in sys_openat at src/syscall.c:1724
#14 [<0xffffffffc2059f09>] in syscall at src/syscall.c:2465
#15 [<0xffffffffc205a0d4>] in run_local_syscall at src/syscall.c:2500
#16 [<0xffffffffc205a609>] in prep_syscalls at src/syscall.c:2520
#17 [<0xffffffffc20abc0a>] in sysenter_callwrapper at arch/x86/trap.c:854