[ 65.8086866] panic: uhidev0: no input interrupt endpoint
[ 65.8086866] kernel diagnostic assertion "ret == 0" failed: file "/syzkaller/managers/ci2-netbsd/kernel/sys/dev/usb/vhci.c", line 1054 uhidev0: detached
[ 65.8261431] uhidev0: at uhub3cpu0: Begin traceback...
[ 65.8261431] port 1 (addr 2) disconnected
[ 65.8386757] vpanic() at netbsd:vpanic+0x258 sys/kern/subr_prf.c:290
[ 65.8686770] _sub_D_65535_0() at netbsd:_sub_D_65535_0+-0x259cf
[ 65.8986777] vhci_fd_close() at netbsd:vhci_fd_close+0xd1 sys/dev/usb/vhci.c:1054
[ 65.9286801] closef() at netbsd:closef+0x152 sys/kern/kern_descrip.c:832
[ 65.9586764] fd_close() at netbsd:fd_close+0x340 sys/kern/kern_descrip.c:715
[ 65.9886759] sys_close() at netbsd:sys_close+0x3e sys/kern/sys_descrip.c:516
[ 66.0186779] syscall() at netbsd:syscall+0x25a sy_call sys/sys/syscallvar.h:65 [inline]
[ 66.0186779] syscall() at netbsd:syscall+0x25a sy_invoke sys/sys/syscallvar.h:94 [inline]
[ 66.0186779] syscall() at netbsd:syscall+0x25a sys/arch/x86/x86/syscall.c:138
[ 66.0293802] --- syscall (number 6) ---
[ 66.0386768] netbsd:syscall+0x25a:
[ 66.0386768] cpu0: End traceback...
[ 66.0386768] fatal breakpoint trap in supervisor mode
[ 66.0504972] trap type 1 code 0 rip 0xffffffff80220a2d cs 0x8 rflags 0x282 cr2 0x74384eb8b470 ilevel 0 rsp 0xffffa9019db68b20
[ 66.0634930] curlwp 0xffffa90013cd4600 pid 1494.1708 lowest kstack 0xffffa9019db612c0
Stopped in pid 1494.1708 (syz-executor5229) at netbsd:breakpoint+0x5: leave
?
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0x105 sys/ddb/db_panic.c:69
vpanic() at netbsd:vpanic+0x258 sys/kern/subr_prf.c:290
_sub_D_65535_0() at netbsd:_sub_D_65535_0+-0x259cf
vhci_fd_close() at netbsd:vhci_fd_close+0xd1 sys/dev/usb/vhci.c:1054
closef() at netbsd:closef+0x152 sys/kern/kern_descrip.c:832
fd_close() at netbsd:fd_close+0x340 sys/kern/kern_descrip.c:715
sys_close() at netbsd:sys_close+0x3e sys/kern/sys_descrip.c:516
syscall() at netbsd:syscall+0x25a sy_call sys/sys/syscallvar.h:65 [inline]
syscall() at netbsd:syscall+0x25a sy_invoke sys/sys/syscallvar.h:94 [inline]
syscall() at netbsd:syscall+0x25a sys/arch/x86/x86/syscall.c:138
--- syscall (number 6) ---
netbsd:syscall+0x25a:
Panic string: kernel diagnostic assertion "ret == 0" failed: file "/syzkaller/managers/ci2-netbsd/kernel/sys/dev/usb/vhci.c", line 1054
PID LID S CPU FLAGS STRUCT LWP * NAME WAIT
1874 1874 2 0 0 ffffa90012c4b780 syz-executor5229
1712 >1339 7 1 0 ffffa90013d340c0 syz-executor5229
1712 841 2 0 0 ffffa90013d2c040 syz-executor5229
1712 1640 2 0 0 ffffa9001332b980 syz-executor5229
1712 1712 2 1 10040140 ffffa90012bd8640 syz-executor5229
1494 >1708 7 0 40040 ffffa90013cd4600 syz-executor5229
1494 846 3 1 180 ffffa90013cd41c0 syz-executor5229 parked
1494 1663 3 1 40180 ffffa90013d34940 syz-executor5229 parked
1494 1494 2 0 10000140 ffffa90013d34500 syz-executor5229
1720 1748 2 0 0 ffffa90013d1c300 syz-executor5229
1720 1593 2 0 0 ffffa90013d14280 syz-executor5229
1720 835 2 1 0 ffffa90013d14b00 syz-executor5229
1720 1720 2 0 10040140 ffffa90013d01240 syz-executor5229
1597 842 2 0 100140 ffffa90013d1a2c0 syz-executor5229
1597 1597 3 1 10000000 ffffa90013d01680 syz-executor5229 lwpwait
1220 1220 2 0 140 ffffa90013ca45c0 syz-executor5229
421 421 2 0 140 ffffa90013ca4180 syz-executor5229
1224 1224 2 0 140 ffffa900134639c0 syz-executor5229
1223 1223 2 1 40 ffffa90013463580 syz-executor5229
1193 1193 2 0 140 ffffa90013463140 syz-executor5229
1222 1222 2 1 140 ffffa900133a4ac0 syz-executor5229
1221 1221 3 0 180 ffffa90012b36500 syz-executor5229 nanoslp
1078 1078 3 0 180 ffffa90012a92080 sshd select
1070 1070 3 0 180 ffffa900133a4240 getty nanoslp
1073 1073 3 0 180 ffffa9001337ea40 getty nanoslp
1074 1074 3 0 180 ffffa900133b6280 getty nanoslp
1252 1252 3 0 1c0 ffffa9001267cbc0 getty ttyraw
926 926 3 1 180 ffffa9001337e600 sshd select
941 941 3 1 180 ffffa90012ce06c0 powerd kqueue
687 687 3 0 180 ffffa900133b6b00 syslogd kqueue
602 602 3 0 180 ffffa90012beeac0 dhcpcd poll
739 739 3 0 180 ffffa90012c71900 dhcpcd poll
464 464 3 0 180 ffffa90012bee680 dhcpcd poll
587 587 3 1 180 ffffa90012c3e300 dhcpcd poll
289 289 3 0 180 ffffa90012d72080 dhcpcd poll
288 288 3 0 180 ffffa90012d608c0 dhcpcd poll
351 351 3 1 180 ffffa90012d60480 dhcpcd poll
1 1 3 0 180 ffffa900127f49c0 init wait
0 938 3 0 200 ffffa9001295fac0 physiod physiod
0 194 3 0 200 ffffa90012979b00 pooldrain pooldrain
0 193 3 0 200 ffffa900129796c0 ioflush syncer
0 192 3 1 200 ffffa90012979280 pgdaemon pgdaemon
0 168 3 1 200 ffffa9001295f240 usb7 usbevt
0 166 3 1 200 ffffa90012916a80 usb6 usbevt
0 164 2 0 240 ffffa90012916640 usb5
0 163 2 0 240 ffffa90012916200 usb4
0 31 3 1 200 ffffa900128c8a40 usb3 usbevt
0 63 3 0 200 ffffa900128c8600 usb2 usbevt
0 126 3 1 200 ffffa900128c81c0 usb1 usbevt
0 125 3 1 200 ffffa900128a7a00 usb0 usbevt
0 124 3 1 200 ffffa900128a75c0 usbtask-dr usbtsk
0 123 3 1 200 ffffa900128a7180 usbtask-hc usbtsk
0 122 3 0 200 ffffa900120b36c0 npfgc0 npfgcw
0 121 3 1 200 ffffa900127f4580 rt_free rt_free
0 120 3 1 200 ffffa900127f4140 unpgc unpgc
0 119 3 1 200 ffffa900127ee980 key_timehandler key_timehandler
0 118 3 1 200 ffffa900127ee540 icmp6_wqinput/1 icmp6_wqinput
0 117 3 0 200 ffffa900127ee100 icmp6_wqinput/0 icmp6_wqinput
0 116 3 0 200 ffffa900127e2940 nd6_timer nd6_timer
0 115 3 1 200 ffffa900127e2500 carp6_wqinput/1 carp6_wqinput
0 114 3 0 200 ffffa900127e20c0 carp6_wqinput/0 carp6_wqinput
0 113 3 1 200 ffffa900127d4900 carp_wqinput/1 carp_wqinput
0 112 3 0 200 ffffa900127d44c0 carp_wqinput/0 carp_wqinput
0 111 3 1 200 ffffa900127d4080 icmp_wqinput/1 icmp_wqinput
0 110 3 0 200 ffffa900127c48c0 icmp_wqinput/0 icmp_wqinput
0 109 3 0 200 ffffa900127c4480 rt_timer rt_timer
0 108 3 0 200 ffffa9001267c780 vmem_rehash vmem_rehash
0 107 3 0 200 ffffa900127c4040 entbutler entropy
0 98 3 0 200 ffffa900120b7700 viomb balloon
0 97 3 1 200 ffffa900120b72c0 vioif0_txrx/1 vioif0_txrx
0 96 3 0 200 ffffa900120b3b00 vioif0_txrx/0 vioif0_txrx
0 29 3 0 200 ffffa900120b3280 scsibus0 sccomp
0 28 3 0 200 ffffa90010cb9ac0 pms0 pmsreset
0 27 3 1 200 ffffa90010cb9680 xcall/1 xcall
0 26 1 1 200 ffffa90010cb9240 softser/1
0 25 1 1 200 ffffa90010cb8a80 softclk/1
0 24 1 1 200 ffffa90010cb8640 softbio/1
0 23 1 1 200 ffffa90010cb8200 softnet/1
0 22 1 1 201 ffffa9000fb55a40 idle/1
0 21 3 0 200 ffffa9000fb55600 lnxsyswq lnxsyswq
0 20 3 0 200 ffffa9000fb551c0 lnxubdwq lnxubdwq
0 19 3 0 200 ffffa9000fb53a00 lnxpwrwq lnxpwrwq
0 18 3 0 200 ffffa9000fb535c0 lnxlngwq lnxlngwq
0 17 3 0 200 ffffa9000fb53180 lnxhipwq lnxhipwq
0 16 3 0 200 ffffa9000fb4b9c0 lnxrcugc lnxrcugc
0 15 3 0 200 ffffa9000fb4b580 sysmon smtaskq
0 14 3 0 200 ffffa9000fb4b140 pmfsuspend pmfsuspend
0 13 3 0 200 ffffa9000fb47980 pmfevent pmfevent
0 12 3 0 200 ffffa900