[  60.9836560] panic: kernel diagnostic assertion "dev->dv_detaching == curlwp" failed: file "/syzkaller/managers/ci2-netbsd-kmsan/kernel/sys/kern/subr_autoconf.c", line 2176 
[  61.0036462] cpu1: Begin traceback...
[  61.0236470] vpanic() at netbsd:vpanic+0xc9d
[  61.0636530] kern_assert() at netbsd:kern_assert+0x228
[  61.1136462] config_detach_commit() at netbsd:config_detach_commit+0x1c6
[  61.1636478] vdevgone() at netbsd:vdevgone+0x20c
[  61.2136525] audiodetach() at netbsd:audiodetach+0x22d sys/dev/audio/audio.c:1371
[  61.2636477] config_detach() at netbsd:config_detach+0x106c sys/kern/subr_autoconf.c:2037
[  61.3036508] config_detach_children() at netbsd:config_detach_children+0x191 sys/kern/subr_autoconf.c:2195
[  61.3536487] pad_detach() at netbsd:pad_detach+0x22d sys/dev/pad/pad.c:251
[  61.4036506] config_detach() at netbsd:config_detach+0x106c sys/kern/subr_autoconf.c:2037
[  61.4536496] fops_pad_close() at netbsd:fops_pad_close+0x160 pad_close sys/dev/pad/pad.c:423 [inline]
[  61.4536496] fops_pad_close() at netbsd:fops_pad_close+0x160 sys/dev/pad/pad.c:433
[  61.5036506] closef() at netbsd:closef+0x4e5 sys/kern/kern_descrip.c:832
[  61.5536498] fd_free() at netbsd:fd_free+0xc87
[  61.5936483] exit1() at netbsd:exit1+0xaab sys/kern/kern_exit.c:301
[  61.6436541] sys_exit() at netbsd:sys_exit+0x1d6
[  61.6936521] syscall() at netbsd:syscall+0x60c sy_invoke sys/sys/syscallvar.h:94 [inline]
[  61.6936521] syscall() at netbsd:syscall+0x60c sys/arch/x86/x86/syscall.c:138
[  61.7036500] --- syscall (number 1) ---
[  61.7236578] netbsd:syscall+0x60c:
[  61.7236578] cpu1: End traceback...
[  61.7236578] fatal breakpoint trap in supervisor mode
[  61.7336483] trap type 1 code 0 rip 0xffffffff802228ad cs 0x8 rflags 0x282 cr2 0xa432bc ilevel 0 rsp 0xffffd58090bfb340
[  61.7436546] curlwp 0xffffd580136ab200 pid 2100.2100 lowest kstack 0xffffd58090bf42c0
[  61.7536457] uvm_fault(0xffffd580135f95a8, 0x0, 1) -> e
[  61.7536457] fatal page fault in supervisor mode
[  61.7536457] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffd58090bfad30
[  61.7536457] curlwp 0xffffd580136ab200 pid 2100.2100 lowest kstack 0xffffd58090bf42c0
kernel: page fault trap, code=0
[  61.7536457] uvm_fault(0xffffd580135f95a8, 0x0, 1) -> e
[  61.7536457] fatal page fault in supervisor mode
[  61.7536457] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffd58090bfa720
[  61.7536457] curlwp 0xffffd580136ab200 pid 2100.2100 lowest kstack 0xffffd58090bf42c0
kernel: page fault trap, code=0
[  61.7536457] uvm_fault(0xffffd580135f95a8, 0x0, 1) -> e
[  61.7536457] fatal page fault in supervisor mode
[  61.7536457] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffd58090bfa110
[  61.7536457] curlwp 0xffffd580136ab200 pid 2100.2100 lowest kstack 0xffffd58090bf42c0
kernel: page fault trap, code=0
[  61.7536457] uvm_fault(0xffffd580135f95a8, 0x0, 1) -> e
[  61.7536457] fatal page fault in supervisor mode
[  61.7536457] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffd58090bf9b00
[  61.7536457] curlwp 0xffffd580136ab200 pid 2100.2100 lowest kstack 0xffffd58090bf42c0
kernel: page fault trap, code=0
[  61.7536457] uvm_fault(0xffffd580135f95a8, 0x0, 1) -> e
[  61.7536457] fatal page fault in supervisor mode
[  61.7536457] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffd58090bf94f0
[  61.7536457] curlwp 0xffffd580136ab200 pid 2100.2100 lowest kstack 0xffffd58090bf42c0
kernel: page fault trap, code=0
[  61.7536457] uvm_fault(0xffffd580135f95a8, 0x0, 1) -> e
[  61.7536457] fatal page fault in supervisor mode
[  61.7536457] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffd58090bf8ee0
[  61.7536457] curlwp 0xffffd580136ab200 pid 2100.2100 lowest kstack 0xffffd58090bf42c0
kernel: page fault trap, code=0
[  61.7536457] uvm_fault(0xffffd580135f95a8, 0x0, 1) -> e
[  61.7536457] fatal page fault in supervisor mode
[  61.7536457] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffd58090bf88d0
[  61.7536457] curlwp 0xffffd580136ab200 pid 2100.2100 lowest kstack 0xffffd58090bf42c0
kernel: page fault trap, code=0
[  61.7536457] uvm_fault(0xffffd580135f95a8, 0x0, 1) -> e
[  61.7536457] fatal page fault in supervisor mode
[  61.7536457] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffd58090bf82c0
[  61.7536457] curlwp 0xffffd580136ab200 pid 2100.2100 lowest kstack 0xffffd58090bf42c0
kernel: page fault trap, code=0
[  61.7536457] uvm_fault(0xffffd580135f95a8, 0x0, 1) -> e
[  61.7536457] fatal page fault in supervisor mode
[  61.7536457] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffd58090bf7cb0
[  61.7536457] curlwp 0xffffd580136ab200 pid 2100.2100 lowest kstack 0xffffd58090bf42c0
kernel: page fault trap, code=0
[  61.7536457] uvm_fault(0xffffd580135f95a8, 0x0, 1) -> e
[  61.7536457] fatal page fault in supervisor mode
[  61.7536457] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffd58090bf76a0
[  61.7536457] curlwp 0xffffd580136ab200 pid 2100.2100 lowest kstack 0xffffd58090bf42c0
kernel: page fault trap, code=0
[  61.7536457] uvm_fault(0xffffd580135f95a8, 0x0, 1) -> e
[  61.7536457] fatal page fault in supervisor mode
[  61.7536457] trap type 6 code 0 rip 0xffffffff848ae8f7 cs 0x8 rflags 0x10246 cr2 0x1e8 ilevel 0x8 rsp 0xffffd58090bf7090
[  61.7536457] curlwp 0xffffd580136ab200 pid 2100.2100 lowest kstack 0xffffd58090bf42c0
kernel: page fault trap, code=0