[ 802.1492416] panic: LOCKDEBUG: Mutex error: kmem_intr_free,393: allocation contains active lock
[ 802.1592376] cpu1: Begin traceback...
[ 802.1792456] vpanic() at netbsd:vpanic+0xc9d
[ 802.2292433] panic() at netbsd:panic+0x1b3 sys/kern/subr_prf.c:210
[ 802.2792472] lockdebug_abort1() at netbsd:lockdebug_abort1+0xe05
[ 802.3292504] lockdebug_mem_check() at netbsd:lockdebug_mem_check+0x3d4
[ 802.3792457] kmem_intr_free() at netbsd:kmem_intr_free+0x445
[ 802.4192473] ptyfs_mount() at netbsd:ptyfs_mount+0xaa8
[ 802.4692452] VFS_MOUNT() at netbsd:VFS_MOUNT+0x10a sys/kern/vfs_subr.c:1391
[ 802.5192482] mount_domount() at netbsd:mount_domount+0x4ea sys/kern/vfs_mount.c:776
[ 802.5592458] do_sys_mount() at netbsd:do_sys_mount+0xc07 sys/kern/vfs_syscalls.c:616
[ 802.6092534] sys___mount50() at netbsd:sys___mount50+0x1bf sys/kern/vfs_syscalls.c:534
[ 802.6592469] sys___syscall() at netbsd:sys___syscall+0x2c6 sys/kern/sys_syscall.c:90
[ 802.7092523] syscall() at netbsd:syscall+0x60c sy_invoke sys/sys/syscallvar.h:94 [inline]
[ 802.7092523] syscall() at netbsd:syscall+0x60c sys/arch/x86/x86/syscall.c:138
[ 802.7192485] --- syscall (number 410 via SYS_syscall) ---
[ 802.7392477] netbsd:syscall+0x60c:
[ 802.7392477] cpu1: End traceback...
[ 802.7492494] fatal breakpoint trap in supervisor mode
[ 802.7492494] trap type 1 code 0 rip 0xffffffff802228ad cs 0x8 rflags 0x286 cr2 0x20000040 ilevel 0 rsp 0xffffab8089d5c320
[ 802.7592394] curlwp 0xffffab801393d740 pid 7463.8867 lowest kstack 0xffffab8089d552c0
[ 802.7692385] uvm_fault(0xffffab80135a49b0, 0x0, 1) -> e
[ 802.7692385] fatal page fault in supervisor mode
[ 802.7692385] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffab8089d5bd10
[ 802.7692385] curlwp 0xffffab801393d740 pid 7463.8867 lowest kstack 0xffffab8089d552c0
kernel: page fault trap, code=0
[ 802.7692385] uvm_fault(0xffffab80135a49b0, 0x0, 1) -> e
[ 802.7692385] fatal page fault in supervisor mode
[ 802.7692385] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffab8089d5b700
[ 802.7692385] curlwp 0xffffab801393d740 pid 7463.8867 lowest kstack 0xffffab8089d552c0
kernel: page fault trap, code=0
[ 802.7692385] uvm_fault(0xffffab80135a49b0, 0x0, 1) -> e
[ 802.7692385] fatal page fault in supervisor mode
[ 802.7692385] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffab8089d5b0f0
[ 802.7692385] curlwp 0xffffab801393d740 pid 7463.8867 lowest kstack 0xffffab8089d552c0
kernel: page fault trap, code=0
[ 802.7692385] uvm_fault(0xffffab80135a49b0, 0x0, 1) -> e
[ 802.7692385] fatal page fault in supervisor mode
[ 802.7692385] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffab8089d5aae0
[ 802.7692385] curlwp 0xffffab801393d740 pid 7463.8867 lowest kstack 0xffffab8089d552c0
kernel: page fault trap, code=0
[ 802.7692385] uvm_fault(0xffffab80135a49b0, 0x0, 1) -> e
[ 802.7692385] fatal page fault in supervisor mode
[ 802.7692385] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffab8089d5a4d0
[ 802.7692385] curlwp 0xffffab801393d740 pid 7463.8867 lowest kstack 0xffffab8089d552c0
kernel: page fault trap, code=0
[ 802.7692385] uvm_fault(0xffffab80135a49b0, 0x0, 1) -> e
[ 802.7692385] fatal page fault in supervisor mode
[ 802.7692385] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffab8089d59ec0
[ 802.7692385] curlwp 0xffffab801393d740 pid 7463.8867 lowest kstack 0xffffab8089d552c0
kernel: page fault trap, code=0
[ 802.7692385] uvm_fault(0xffffab80135a49b0, 0x0, 1) -> e
[ 802.7692385] fatal page fault in supervisor mode
[ 802.7692385] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffab8089d598b0
[ 802.7692385] curlwp 0xffffab801393d740 pid 7463.8867 lowest kstack 0xffffab8089d552c0
kernel: page fault trap, code=0
[ 802.7692385] uvm_fault(0xffffab80135a49b0, 0x0, 1) -> e
[ 802.7692385] fatal page fault in supervisor mode
[ 802.7692385] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffab8089d592a0
[ 802.7692385] curlwp 0xffffab801393d740 pid 7463.8867 lowest kstack 0xffffab8089d552c0
kernel: page fault trap, code=0
[ 802.7692385] uvm_fault(0xffffab80135a49b0, 0x0, 1) -> e
[ 802.7692385] fatal page fault in supervisor mode
[ 802.7692385] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffab8089d58c90
[ 802.7692385] curlwp 0xffffab801393d740 pid 7463.8867 lowest kstack 0xffffab8089d552c0
kernel: page fault trap, code=0
[ 802.7692385] uvm_fault(0xffffab80135a49b0, 0x0, 1) -> e
[ 802.7692385] fatal page fault in supervisor mode
[ 802.7692385] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffab8089d58680
[ 802.7692385] curlwp 0xffffab801393d740 pid 7463.8867 lowest kstack 0xffffab8089d552c0
kernel: page fault trap, code=0
[ 802.7692385] uvm_fault(0xffffab80135a49b0, 0x0, 1) -> e
[ 802.7692385] fatal page fault in supervisor mode
[ 802.7692385] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffab8089d58070
[ 802.7692385] curlwp 0xffffab801393d740 pid 7463.8867 lowest kstack 0xffffab8089d552c0
kernel: page fault trap, code=0