[ 128.9321742] panic: kernel diagnostic assertion "dev->dv_detaching == curlwp" failed: file "/syzkaller/managers/ci2-netbsd-kmsan/kernel/sys/kern/subr_autoconf.c", line 2176 
[ 128.9421609] cpu1: Begin traceback...
[ 128.9621630] vpanic() at netbsd:vpanic+0xc9d
[ 129.0121646] kern_assert() at netbsd:kern_assert+0x228
[ 129.0621606] config_detach_commit() at netbsd:config_detach_commit+0x1c6
[ 129.1121591] vdevgone() at netbsd:vdevgone+0x20c
[ 129.1621632] audiodetach() at netbsd:audiodetach+0x22d sys/dev/audio/audio.c:1371
[ 129.2121622] config_detach() at netbsd:config_detach+0x106c sys/kern/subr_autoconf.c:2037
[ 129.2621585] config_detach_children() at netbsd:config_detach_children+0x191 sys/kern/subr_autoconf.c:2195
[ 129.3121573] pad_detach() at netbsd:pad_detach+0x22d sys/dev/pad/pad.c:251
[ 129.3621604] config_detach() at netbsd:config_detach+0x106c sys/kern/subr_autoconf.c:2037
[ 129.4121598] fops_pad_close() at netbsd:fops_pad_close+0x160 pad_close sys/dev/pad/pad.c:423 [inline]
[ 129.4121598] fops_pad_close() at netbsd:fops_pad_close+0x160 sys/dev/pad/pad.c:433
[ 129.4721598] closef() at netbsd:closef+0x4e5 sys/kern/kern_descrip.c:832
[ 129.5121603] fd_close() at netbsd:fd_close+0xd29 sys/kern/kern_descrip.c:715
[ 129.5621634] fd_dup2() at netbsd:fd_dup2+0x742
[ 129.6121636] dodup() at netbsd:dodup+0x469
[ 129.6621574] sys___syscall() at netbsd:sys___syscall+0x2c6 sys/kern/sys_syscall.c:90
[ 129.7121595] syscall() at netbsd:syscall+0x60c sy_invoke sys/sys/syscallvar.h:94 [inline]
[ 129.7121595] syscall() at netbsd:syscall+0x60c sys/arch/x86/x86/syscall.c:138
[ 129.7321634] --- syscall (number 90 via SYS_syscall) ---
[ 129.7421567] netbsd:syscall+0x60c:
[ 129.7521552] cpu1: End traceback...
[ 129.7521552] fatal breakpoint trap in supervisor mode
[ 129.7521552] trap type 1 code 0 rip 0xffffffff802228ad cs 0x8 rflags 0x286 cr2 0x7de0ca1a4344 ilevel 0 rsp 0xffff980090c27320
[ 129.7721543] curlwp 0xffff98001361e1c0 pid 8387.8917 lowest kstack 0xffff980090c202c0
[ 129.7721543] uvm_fault(0xffff980013570858, 0x0, 1) -> e
[ 129.7721543] fatal page fault in supervisor mode
[ 129.7721543] trap type 6 code 0 rip 0xffffffff848ab2a7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff980090c26d10
[ 129.7721543] curlwp 0xffff98001361e1c0 pid 8387.8917 lowest kstack 0xffff980090c202c0
kernel: page fault trap, code=0
[ 129.7721543] uvm_fault(0xffff980013570858, 0x0, 1) -> e
[ 129.7721543] fatal page fault in supervisor mode
[ 129.7721543] trap type 6 code 0 rip 0xffffffff848ab2a7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff980090c26700
[ 129.7721543] curlwp 0xffff98001361e1c0 pid 8387.8917 lowest kstack 0xffff980090c202c0
kernel: page fault trap, code=0
[ 129.7721543] uvm_fault(0xffff980013570858, 0x0, 1) -> e
[ 129.7721543] fatal page fault in supervisor mode
[ 129.7721543] trap type 6 code 0 rip 0xffffffff848ab2a7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff980090c260f0
[ 129.7721543] curlwp 0xffff98001361e1c0 pid 8387.8917 lowest kstack 0xffff980090c202c0
kernel: page fault trap, code=0
[ 129.7721543] uvm_fault(0xffff980013570858, 0x0, 1) -> e
[ 129.7721543] fatal page fault in supervisor mode
[ 129.7721543] trap type 6 code 0 rip 0xffffffff848ab2a7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff980090c25ae0
[ 129.7721543] curlwp 0xffff98001361e1c0 pid 8387.8917 lowest kstack 0xffff980090c202c0
kernel: page fault trap, code=0
[ 129.7721543] uvm_fault(0xffff980013570858, 0x0, 1) -> e
[ 129.7721543] fatal page fault in supervisor mode
[ 129.7721543] trap type 6 code 0 rip 0xffffffff848ab2a7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff980090c254d0
[ 129.7721543] curlwp 0xffff98001361e1c0 pid 8387.8917 lowest kstack 0xffff980090c202c0
kernel: page fault trap, code=0
[ 129.7721543] uvm_fault(0xffff980013570858, 0x0, 1) -> e
[ 129.7721543] fatal page fault in supervisor mode
[ 129.7721543] trap type 6 code 0 rip 0xffffffff848ab2a7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff980090c24ec0
[ 129.7721543] curlwp 0xffff98001361e1c0 pid 8387.8917 lowest kstack 0xffff980090c202c0
kernel: page fault trap, code=0
[ 129.7721543] uvm_fault(0xffff980013570858, 0x0, 1) -> e
[ 129.7721543] fatal page fault in supervisor mode
[ 129.7721543] trap type 6 code 0 rip 0xffffffff848ab2a7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff980090c248b0
[ 129.7721543] curlwp 0xffff98001361e1c0 pid 8387.8917 lowest kstack 0xffff980090c202c0
kernel: page fault trap, code=0
[ 129.7721543] uvm_fault(0xffff980013570858, 0x0, 1) -> e
[ 129.7721543] fatal page fault in supervisor mode
[ 129.7721543] trap type 6 code 0 rip 0xffffffff848ab2a7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff980090c242a0
[ 129.7721543] curlwp 0xffff98001361e1c0 pid 8387.8917 lowest kstack 0xffff980090c202c0
kernel: page fault trap, code=0
[ 129.7721543] uvm_fault(0xffff980013570858, 0x0, 1) -> e
[ 129.7721543] fatal page fault in supervisor mode
[ 129.7721543] trap type 6 code 0 rip 0xffffffff848ab2a7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff980090c23c90
[ 129.7721543] curlwp 0xffff98001361e1c0 pid 8387.8917 lowest kstack 0xffff980090c202c0
kernel: page fault trap, code=0
[ 129.7721543] uvm_fault(0xffff980013570858, 0x0, 1) -> e
[ 129.7721543] fatal page fault in supervisor mode
[ 129.7721543] trap type 6 code 0 rip 0xffffffff848ab2a7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff980090c23680
[ 129.7721543] curlwp 0xffff98001361e1c0 pid 8387.8917 lowest kstack 0xffff980090c202c0
kernel: page fault trap, code=0
[ 129.7721543] uvm_fault(0xffff980013570858, 0x0, 1) -> e
[ 129.7721543] fatal page fault in supervisor mode
[ 129.7721543] trap type 6 code 0 rip 0xffffffff848ab2a7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff980090c23070
[ 129.7721543] curlwp 0xffff98001361e1c0 pid 8387.8917 lowest kstack 0xffff980090c202c0
kernel: page fault trap, code=0