[ 170.8390658] panic: kernel diagnostic assertion "dev->dv_detaching == curlwp" failed: file "/syzkaller/managers/ci2-netbsd-kmsan/kernel/sys/kern/subr_autoconf.c", line 2176 
[ 170.8590496] cpu1: Begin traceback...
[ 170.8790535] vpanic() at netbsd:vpanic+0xc9d
[ 170.9290513] kern_assert() at netbsd:kern_assert+0x228
[ 170.9690595] config_detach_commit() at netbsd:config_detach_commit+0x1c6
[ 171.0190505] vdevgone() at netbsd:vdevgone+0x20c
[ 171.0690561] audiodetach() at netbsd:audiodetach+0x22d sys/dev/audio/audio.c:1371
[ 171.1090494] config_detach() at netbsd:config_detach+0x106c sys/kern/subr_autoconf.c:2037
[ 171.1590483] config_detach_children() at netbsd:config_detach_children+0x191 sys/kern/subr_autoconf.c:2195
[ 171.2090545] pad_detach() at netbsd:pad_detach+0x22d sys/dev/pad/pad.c:251
[ 171.2590496] config_detach() at netbsd:config_detach+0x106c sys/kern/subr_autoconf.c:2037
[ 171.2990502] fops_pad_close() at netbsd:fops_pad_close+0x160 pad_close sys/dev/pad/pad.c:423 [inline]
[ 171.2990502] fops_pad_close() at netbsd:fops_pad_close+0x160 sys/dev/pad/pad.c:433
[ 171.3490506] closef() at netbsd:closef+0x4e5 sys/kern/kern_descrip.c:832
[ 171.3990474] fd_free() at netbsd:fd_free+0xc87
[ 171.4390478] exit1() at netbsd:exit1+0xaab sys/kern/kern_exit.c:301
[ 171.4790462] sys_exit() at netbsd:sys_exit+0x1d6
[ 171.5290468] syscall() at netbsd:syscall+0x60c sy_invoke sys/sys/syscallvar.h:94 [inline]
[ 171.5290468] syscall() at netbsd:syscall+0x60c sys/arch/x86/x86/syscall.c:138
[ 171.5490475] --- syscall (number 1) ---
[ 171.5590460] netbsd:syscall+0x60c:
[ 171.5690533] cpu1: End traceback...
[ 171.5690533] fatal breakpoint trap in supervisor mode
[ 171.5690533] trap type 1 code 0 rip 0xffffffff802228ad cs 0x8 rflags 0x282 cr2 0xa432bc ilevel 0 rsp 0xffff868090c09340
[ 171.5890407] curlwp 0xffff8680136b9a80 pid 1941.1931 lowest kstack 0xffff868090c022c0
[ 171.5890407] uvm_fault(0xffff8680135b41a0, 0x0, 1) -> e
[ 171.5890407] fatal page fault in supervisor mode
[ 171.5890407] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff868090c08d30
[ 171.5890407] curlwp 0xffff8680136b9a80 pid 1941.1931 lowest kstack 0xffff868090c022c0
kernel: page fault trap, code=0
[ 171.5890407] uvm_fault(0xffff8680135b41a0, 0x0, 1) -> e
[ 171.5890407] fatal page fault in supervisor mode
[ 171.5890407] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff868090c08720
[ 171.5890407] curlwp 0xffff8680136b9a80 pid 1941.1931 lowest kstack 0xffff868090c022c0
kernel: page fault trap, code=0
[ 171.5890407] uvm_fault(0xffff8680135b41a0, 0x0, 1) -> e
[ 171.5890407] fatal page fault in supervisor mode
[ 171.5890407] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff868090c08110
[ 171.5890407] curlwp 0xffff8680136b9a80 pid 1941.1931 lowest kstack 0xffff868090c022c0
kernel: page fault trap, code=0
[ 171.5890407] uvm_fault(0xffff8680135b41a0, 0x0, 1) -> e
[ 171.5890407] fatal page fault in supervisor mode
[ 171.5890407] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff868090c07b00
[ 171.5890407] curlwp 0xffff8680136b9a80 pid 1941.1931 lowest kstack 0xffff868090c022c0
kernel: page fault trap, code=0
[ 171.5890407] uvm_fault(0xffff8680135b41a0, 0x0, 1) -> e
[ 171.5890407] fatal page fault in supervisor mode
[ 171.5890407] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff868090c074f0
[ 171.5890407] curlwp 0xffff8680136b9a80 pid 1941.1931 lowest kstack 0xffff868090c022c0
kernel: page fault trap, code=0
[ 171.5890407] uvm_fault(0xffff8680135b41a0, 0x0, 1) -> e
[ 171.5890407] fatal page fault in supervisor mode
[ 171.5890407] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff868090c06ee0
[ 171.5890407] curlwp 0xffff8680136b9a80 pid 1941.1931 lowest kstack 0xffff868090c022c0
kernel: page fault trap, code=0
[ 171.5890407] uvm_fault(0xffff8680135b41a0, 0x0, 1) -> e
[ 171.5890407] fatal page fault in supervisor mode
[ 171.5890407] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff868090c068d0
[ 171.5890407] curlwp 0xffff8680136b9a80 pid 1941.1931 lowest kstack 0xffff868090c022c0
kernel: page fault trap, code=0
[ 171.5890407] uvm_fault(0xffff8680135b41a0, 0x0, 1) -> e
[ 171.5890407] fatal page fault in supervisor mode
[ 171.5890407] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff868090c062c0
[ 171.5890407] curlwp 0xffff8680136b9a80 pid 1941.1931 lowest kstack 0xffff868090c022c0
kernel: page fault trap, code=0
[ 171.5890407] uvm_fault(0xffff8680135b41a0, 0x0, 1) -> e
[ 171.5890407] fatal page fault in supervisor mode
[ 171.5890407] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff868090c05cb0
[ 171.5890407] curlwp 0xffff8680136b9a80 pid 1941.1931 lowest kstack 0xffff868090c022c0
kernel: page fault trap, code=0
[ 171.5890407] uvm_fault(0xffff8680135b41a0, 0x0, 1) -> e
[ 171.5890407] fatal page fault in supervisor mode
[ 171.5890407] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff868090c056a0
[ 171.5890407] curlwp 0xffff8680136b9a80 pid 1941.1931 lowest kstack 0xffff868090c022c0
kernel: page fault trap, code=0
[ 171.5890407] uvm_fault(0xffff8680135b41a0, 0x0, 1) -> e
[ 171.5890407] fatal page fault in supervisor mode
[ 171.5890407] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffff868090c05090
[ 171.5890407] curlwp 0xffff8680136b9a80 pid 1941.1931 lowest kstack 0xffff868090c022c0
kernel: page fault trap, code=0