kernel panic at /syzkaller/managers/main/kernel/kern/include/kref.h:61, from core 1: assertion failed: kref
Stack Backtrace on Core 1:
#01 [<0xffffffffc200a42c>] in backtrace at src/kdebug.c:235
#02 [<0xffffffffc2009bc5>] in _panic at src/init.c:268
#03 [<0xffffffffc2049c06>] in kref_get at include/kref.h:61
#04 [<     [inline]     >] in proc_incref.10299 at src/process.c:577
#04 [<0xffffffffc2049c3e>] in enum_proc.10299 at src/process.c:2432
#05 [<0xffffffffc2009261>] in hash_for_each at src/hashtable.c:428
#06 [<0xffffffffc204f147>] in proc_get_set at src/process.c:2453
#07 [<0xffffffffc20460d1>] in profiler_emit_current_system_status at src/profiler.c:272
#08 [<0xffffffffc20461f3>] in profiler_setup at src/profiler.c:423
#09 [<0xffffffffc207c4ca>] in kprof_open at drivers/dev/kprof.c:230
#10 [<0xffffffffc2033ba0>] in __namec_from at src/ns/chan.c:1268
#11 [<0xffffffffc2034393>] in namec at src/ns/chan.c:1562
#12 [<0xffffffffc20417e6>] in sysopenat at src/ns/sysfile.c:572
#13 [<0xffffffffc20592bf>] in sys_openat at src/syscall.c:1806
#14 [<0xffffffffc2059f49>] in syscall at src/syscall.c:2578
#15 [<0xffffffffc205aaf8>] in run_local_syscall at src/syscall.c:2615
#16 [<0xffffffffc205b039>] in prep_syscalls at src/syscall.c:2635
#17 [<0xffffffffc20ac812>] in sysenter_callwrapper at arch/x86/trap.c:877