kernel panic at /syzkaller/managers/main/kernel/kern/include/kref.h:61, from core 2: assertion failed: kref Stack Backtrace on Core 2: #01 [<0xffffffffc200a33c>] in backtrace at src/kdebug.c:220 #02 [<0xffffffffc2009b3d>] in _panic at src/init.c:268 #03 [<0xffffffffc2049616>] in kref_get at include/kref.h:61 #04 [< [inline] >] in proc_incref.10285 at src/process.c:563 #04 [<0xffffffffc204964e>] in enum_proc.10285 at src/process.c:2341 #05 [<0xffffffffc20091e1>] in hash_for_each at src/hashtable.c:427 #06 [<0xffffffffc204eab7>] in proc_get_set at src/process.c:2362 #07 [<0xffffffffc2045d21>] in profiler_emit_current_system_status at src/profiler.c:270 #08 [<0xffffffffc2045e43>] in profiler_setup at src/profiler.c:421 #09 [<0xffffffffc207b1ca>] in kprof_open at drivers/dev/kprof.c:228 #10 [<0xffffffffc2033910>] in __namec_from at src/ns/chan.c:1232 #11 [<0xffffffffc20340ef>] in namec at src/ns/chan.c:1516 #12 [<0xffffffffc2041446>] in sysopenat at src/ns/sysfile.c:590 #13 [<0xffffffffc20589af>] in sys_openat at src/syscall.c:1724 #14 [<0xffffffffc2059569>] in syscall at src/syscall.c:2455 #15 [<0xffffffffc2059734>] in run_local_syscall at src/syscall.c:2490 #16 [<0xffffffffc2059c69>] in prep_syscalls at src/syscall.c:2510 #17 [<0xffffffffc20ab5fa>] in sysenter_callwrapper at arch/x86/trap.c:854