kernel warning at kern/src/printfmt.c:189, from core 2: _x && _x < ULIM Stack Backtrace on Core 2: #01 [<0xffffffffc200a42c>] in backtrace at src/kdebug.c:235 #02 [<0xffffffffc2009c54>] in _warn at src/init.c:326 #03 [<0xffffffffc20490f4>] in vprintfmt at src/printfmt.c:189 #04 [<0xffffffffc2049322>] in vsnprintf at src/printfmt.c:328 #05 [<0xffffffffc2058549>] in vset_errstr at src/syscall.c:509 #06 [<0xffffffffc205867b>] in set_error at src/syscall.c:542 #07 [<0xffffffffc207d6fe>] in kprof_write at drivers/dev/kprof.c:416 #08 [<0xffffffffc2040649>] in rwrite at src/ns/sysfile.c:1117 #09 [<0xffffffffc204089b>] in syswrite at src/ns/sysfile.c:1135 #10 [<0xffffffffc20593f9>] in sys_write at src/syscall.c:1785 #11 [<0xffffffffc2059f59>] in syscall at src/syscall.c:2577 #12 [<0xffffffffc205ab08>] in run_local_syscall at src/syscall.c:2614 #13 [<0xffffffffc205b049>] in prep_syscalls at src/syscall.c:2634 #14 [<0xffffffffc20ac912>] in sysenter_callwrapper at arch/x86/trap.c:877 Which cores are provisioned to which procs: -------------- Core 00, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000) Core 01, prov: 0(0x0000000000000000) alloc: 84(0xffff800015677a00) Core 02, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000) Core 03, prov: 0(0x0000000000000000) alloc: 84(0xffff800015677a00) kernel panic at kern/drivers/dev/mnt.c:1131, from core 1: rpc tags Stack Backtrace on Core 1: #01 [<0xffffffffc200a42c>] in backtrace at src/kdebug.c:235 #02 [<0xffffffffc2009bc5>] in _panic at src/init.c:268 #03 [<0xffffffffc207f57a>] in mntralloc at drivers/dev/mnt.c:1131 #04 [<0xffffffffc207f623>] in mntflushalloc at drivers/dev/mnt.c:1058 #05 [<0xffffffffc207fac0>] in mountio at drivers/dev/mnt.c:854 #06 [<0xffffffffc207fbb5>] in mountrpc at drivers/dev/mnt.c:783 #07 [<0xffffffffc20809eb>] in mntwalk at drivers/dev/mnt.c:475 #08 [<0xffffffffc203332b>] in walk at src/ns/chan.c:832 #09 [<0xffffffffc2033799>] in __namec_from at src/ns/chan.c:1170 #10 [<0xffffffffc20343a3>] in namec at src/ns/chan.c:1562 #11 [<0xffffffffc20417f6>] in sysopenat at src/ns/sysfile.c:572 #12 [<0xffffffffc20592cf>] in sys_openat at src/syscall.c:1806 #13 [<0xffffffffc2059f59>] in syscall at src/syscall.c:2577 #14 [<0xffffffffc205ab08>] in run_local_syscall at src/syscall.c:2614 #15 [<0xffffffffc205b049>] in prep_syscalls at src/syscall.c:2634 #16 [<0xffffffffc20ac912>] in sysenter_callwrapper at arch/x86/trap.c:877 kernel panic at kern/drivers/dev/mnt.c:1131, from core 0: rpc tags Stack Backtrace on Core 0: #01 [<0xffffffffc200a42c>] in backtrace at src/kdebug.c:235 #02 [<0xffffffffc2009bc5>] in _panic at src/init.c:268 #03 [<0xffffffffc207f57a>] in mntralloc at drivers/dev/mnt.c:1131 #04 [<0xffffffffc2080546>] in mntclunk at drivers/dev/mnt.c:604 #05 [<0xffffffffc208060e>] in mntclose at drivers/dev/mnt.c:655 #06 [<0xffffffffc2031c18>] in chan_release at src/ns/chan.c:176 #07 [<0xffffffffc203133b>] in kref_put at include/kref.h:70 #08 [<0xffffffffc2031a3b>] in cclose at src/ns/chan.c:336 #09 [<0xffffffffc2041b98>] in close_fdt at src/ns/sysfile.c:1843 #10 [<0xffffffffc204d63f>] in proc_destroy at src/process.c:941 #11 [<0xffffffffc2058f46>] in sys_proc_destroy at src/syscall.c:848 #12 [<0xffffffffc2059f59>] in syscall at src/syscall.c:2577 #13 [<0xffffffffc205ab08>] in run_local_syscall at src/syscall.c:2614 #14 [<0xffffffffc205b049>] in prep_syscalls at src/syscall.c:2634 #15 [<0xffffffffc20ac912>] in sysenter_callwrapper at arch/x86/trap.c:877