÷ÿÿÿÿÿÿÿ€ ÷ÿÿÿÿÿÿÿ÷ÿÿÿÿÿÿÿ€ ÷ÿÿÿÿÿÿÿ€ ÷ÿÿÿÿÿÿÿ€ ÷ÿÿÿÿÿÿÿ€ [ 61.2082433] panic: kernel diagnostic assertion "l->l_cpu == ci" failed: file "/syzkaller/managers/netbsd-kubsan/kernel/sys/kern/kern_synch.c", line 768 [ 61.2182128] cpu1: Begin traceback... [ 61.2482495] vpanic() at netbsd:vpanic+0x2aa [ 61.3083604] kern_assert() at netbsd:kern_assert+0x63 [ 61.3584629] mi_switch() at netbsd:mi_switch+0x10e9 sys/kern/kern_synch.c:768 [ 61.4185701] sleepq_block() at netbsd:sleepq_block+0x1c6 sys/kern/kern_sleepq.c:281 [ 61.4786812] cv_wait() at netbsd:cv_wait+0x2d0 sys/kern/kern_condvar.c:252 [ 61.5387958] lwp_wait() at netbsd:lwp_wait+0x93d sys/kern/kern_lwp.c:655 [ 61.5888828] exit_lwps() at netbsd:exit_lwps+0x2cb sys/kern/kern_exit.c:635 [ 61.6489953] exit1() at netbsd:exit1+0x15e ksiginfo_queue_init sys/sys/signalvar.h:239 [inline] [ 61.6489953] exit1() at netbsd:exit1+0x15e sys/kern/kern_exit.c:224 [ 61.7191269] sys_exit() at netbsd:sys_exit+0xba sys/kern/kern_exit.c:179 [ 61.7792434] syscall() at netbsd:syscall+0x29a sy_call sys/sys/syscallvar.h:65 [inline] [ 61.7792434] syscall() at netbsd:syscall+0x29a sy_invoke sys/sys/syscallvar.h:94 [inline] [ 61.7792434] syscall() at netbsd:syscall+0x29a sys/arch/x86/x86/syscall.c:138 [ 61.7992768] --- syscall (number 1) --- [ 61.7992768] Skipping crash dump on recursive panic [ 61.8092928] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:153:24, member access within misaligned address 0xffffffff for type 'struct x86_64_frame' which requires 8 byte alignment [ 61.8293265] Faulted in mid-traceback; aborting... [ 61.8393480] fatal breakpoint trap in supervisor mode [ 61.8393480] trap type 1 code 0 rip 0xffffffff8021dd9d cs 0x8 rflags 0x282 cr2 0x7f76d1eac000 ilevel 0 rsp 0xffff8400b3a61d80 [ 61.8493645] curlwp 0xffffd54495e32760 pid 819.1 lowest kstack 0xffff8400b3a5f2c0 Stopped in pid 819.1 (syz-executor.4) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0xd1 sys/ddb/db_panic.c:67 vpanic() at netbsd:vpanic+0x2aa sys/kern/subr_prf.c:336 isAlreadyReported() at netbsd:isAlreadyReported HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b sys/../common/lib/libc/misc/ubsan.c:408 db_nextframe() at netbsd:db_nextframe+0x6f6 sys/arch/amd64/amd64/db_machdep.c:153 db_stack_trace_print() at netbsd:db_stack_trace_print+0x2c4 sys/arch/x86/x86/db_trace.c:277 db_panic() at netbsd:db_panic+0x8b x86_curcpu sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./machine/cpu.h:67 [inline] db_panic() at netbsd:db_panic+0x8b sys/ddb/db_panic.c:57 vpanic() at netbsd:vpanic+0x2aa sys/kern/subr_prf.c:336 kern_assert() at netbsd:kern_assert+0x63 mi_switch() at netbsd:mi_switch+0x10e9 sys/kern/kern_synch.c:768 sleepq_block() at netbsd:sleepq_block+0x1c6 sys/kern/kern_sleepq.c:281 cv_wait() at netbsd:cv_wait+0x2d0 sys/kern/kern_condvar.c:252 lwp_wait() at netbsd:lwp_wait+0x93d sys/kern/kern_lwp.c:655 exit_lwps() at netbsd:exit_lwps+0x2cb sys/kern/kern_exit.c:635 exit1() at netbsd:exit1+0x15e ksiginfo_queue_init sys/sys/signalvar.h:239 [inline] exit1() at netbsd:exit1+0x15e sys/kern/kern_exit.c:224 sys_exit() at netbsd:sys_exit+0xba sys/kern/kern_exit.c:179 syscall() at netbsd:syscall+0x29a sy_call sys/sys/syscallvar.h:65 [inline] syscall() at netbsd:syscall+0x29a sy_invoke sys/sys/syscallvar.h:94 [inline] syscall() at netbsd:syscall+0x29a sys/arch/x86/x86/syscall.c:138 --- syscall (number 1) --- [ 61.8593829] Skipping crash dump on recursive panic [ 61.8593829] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:154:14, member access within misaligned address 0xffffffff for type 'struct x86_64_frame' which requires 8 byte alignment [ 61.8593829] Faulted in mid-traceback; aborting... [ 61.8593829] fatal breakpoint trap in supervisor mode [ 61.8593829] trap type 1 code 0 rip 0xffffffff8021dd9d cs 0x8 rflags 0x282 cr2 0x7f76d1eac000 ilevel 0x8 rsp 0xffff8400b3a60a80 [ 61.8593829] curlwp 0xffffd54495e32760 pid 819.1 lowest kstack 0xffff8400b3a5f2c0 Stopped in pid 819.1 (syz-executor.4) at netbsd:breakpoint+0x5: leave