[ 111.4946460] panic: kernel diagnostic assertion "dev->ud_ifaces == NULL" failed: file "/syzkaller/managers/ci2-netbsd-kmsan/kernel/sys/dev/usb/usb_subr.c", line 870 ud_ifaces=0xffffa5801329ac40 [ 111.5146299] cpu1: Begin traceback... [ 111.5246298] vpanic() at netbsd:vpanic+0xc9d [ 111.5646403] kern_assert() at netbsd:kern_assert+0x228 [ 111.6046307] usbd_set_config_index() at netbsd:usbd_set_config_index+0x416c [ 111.6446291] ugenif_attach() at netbsd:ugenif_attach+0x670 sys/dev/usb/ugen.c:433 [ 111.6946302] ugen_attach() at netbsd:ugen_attach+0x24a sys/dev/usb/ugen.c:390 [ 111.7567941] config_attach_internal() at netbsd:config_attach_internal+0xe54 sys/kern/subr_autoconf.c:1832 [ 111.8146308] config_found_acquire() at netbsd:config_found_acquire+0x409 sys/kern/subr_autoconf.c:1275 [ 111.8448880] config_found() at netbsd:config_found+0xee sys/kern/subr_autoconf.c:1317 [ 111.8946305] usbd_attachwholedevice() at netbsd:usbd_attachwholedevice+0x5ad sys/dev/usb/usb_subr.c:1139 [ 111.9346305] usbd_probe_and_attach() at netbsd:usbd_probe_and_attach+0x9aa [ 111.9646294] usbd_new_device() at netbsd:usbd_new_device+0x24c2 [ 112.0046331] uhub_explore() at netbsd:uhub_explore+0x3137 [ 112.0446297] usb_discover() at netbsd:usb_discover+0x360 sys/dev/usb/usb.c:1200 [ 112.0846294] usb_event_thread() at netbsd:usb_event_thread+0x2b7 sys/dev/usb/usb.c:732 [ 112.1046322] cpu1: End traceback... [ 112.1046322] fatal breakpoint trap in supervisor mode [ 112.1146284] trap type 1 code 0 rip 0xffffffff8023686d cs 0x8 rflags 0x286 cr2 0x628000 ilevel 0 rsp 0xffffa580c571b260 [ 112.1246289] curlwp 0xffffa5801216b1c0 pid 0.170 lowest kstack 0xffffa580c57142c0 Stopped in pid 0.170 (system) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 vpanic() at netbsd:vpanic+0xc9d kern_assert() at netbsd:kern_assert+0x228 usbd_set_config_index() at netbsd:usbd_set_config_index+0x416c ugenif_attach() at netbsd:ugenif_attach+0x670 sys/dev/usb/ugen.c:433 ugen_attach() at netbsd:ugen_attach+0x24a sys/dev/usb/ugen.c:390 config_attach_internal() at netbsd:config_attach_internal+0xe54 sys/kern/subr_autoconf.c:1832 config_found_acquire() at netbsd:config_found_acquire+0x409 sys/kern/subr_autoconf.c:1275 config_found() at netbsd:config_found+0xee sys/kern/subr_autoconf.c:1317 usbd_attachwholedevice() at netbsd:usbd_attachwholedevice+0x5ad sys/dev/usb/usb_subr.c:1139 usbd_probe_and_attach() at netbsd:usbd_probe_and_attach+0x9aa usbd_new_device() at netbsd:usbd_new_device+0x24c2 uhub_explore() at netbsd:uhub_explore+0x3137 usb_discover() at netbsd:usb_discover+0x360 sys/dev/usb/usb.c:1200 usb_event_thread() at netbsd:usb_event_thread+0x2b7 sys/dev/usb/usb.c:732 Panic string: kernel diagnostic assertion "dev->ud_ifaces == NULL" failed: file "/syzkaller/managers/ci2-netbsd-kmsan/kernel/sys/dev/usb/usb_subr.c", line 870 ud_ifaces=0xffffa5801329ac40 PID LID S CPU FLAGS STRUCT LWP * NAME WAIT 2238 2238 2 0 0 ffffa58016c86a00 swapctl 12471 12471 3 0 180 ffffa5801beae540 sh wait 15538 15538 3 0 180 ffffa5801351f100 syz-executor.4 parked 12462 12462 3 1 180 ffffa5801668a040 syz-executor.4 parked 12465 12465 3 0 180 ffffa58013a17740 syz-executor.4 parked 13488 13488 3 1 180 ffffa5801351f540 syz-executor.4 parked 2223 2223 3 0 180 ffffa58013566140 syz-executor.4 parked 2221 2221 3 1 180 ffffa580137ee280 syz-executor.4 parked 3244 3244 3 0 180 ffffa5801aedca40 syz-executor.4 parked 15531 15531 3 0 180 ffffa58013a17300 syz-executor.4 parked 3240 3240 3 1 180 ffffa5801c3fc6c0 syz-executor.4 parked 3242 3242 3 0 180 ffffa58013585180 syz-executor.4 parked 2217 2217 3 1 180 ffffa5801c3fc280 syz-executor.4 parked 2206 2206 3 0 180 ffffa5801372e640 syz-executor.4 parked 3188 3188 3 0 180 ffffa5801b681a00 syz-executor.4 parked 2090 2090 3 0 180 ffffa5801c3deac0 syz-executor.4 parked 1922 1922 3 1 180 ffffa5801c3de680 syz-executor.4 parked 1403 1403 3 0 180 ffffa5801c3de240 syz-executor.4 parked 2207 2207 3 0 180 ffffa5801c3d4a80 syz-executor.4 parked 2205 2205 3 1 180 ffffa5801c3d4640 syz-executor.4 parked 2204 2204 3 0 180 ffffa5801c3d4200 syz-executor.4 parked 2203 2203 3 0 180 ffffa5801c3cda40 syz-executor.4 parked 2202 2202 3 0 180 ffffa5801c3cd600 syz-executor.4 parked 2201 2201 3 0 180 ffffa5801c3cd1c0 syz-executor.4 parked 2200 2200 3 1 180 ffffa5801c3c6a00 syz-executor.4 parked 2199 2199 3 0 180 ffffa5801c3c65c0 syz-executor.4 parked 2198 2198 3 0 180 ffffa5801c3c6180 syz-executor.4 parked 2197 2197 3 0 180 ffffa5801c11b9c0 syz-executor.4 parked 1924 1924 3 0 180 ffffa5801c11b580 syz-executor.4 parked 2196 2196 3 0 180 ffffa5801c11b140 syz-executor.4 parked 2195 2195 3 1 180 ffffa5801c113980 syz-executor.4 parked 2194 2194 3 0 180 ffffa5801c113540 syz-executor.4 parked 2193 2193 3 0 180 ffffa5801c113100 syz-executor.4 parked 2192 2192 3 0 180 ffffa5801c10d940 syz-executor.4 parked 2191 2191 3 1 180 ffffa5801c10d500 syz-executor.4 parked 2190 2190 3 0 180 ffffa5801c10d0c0 syz-executor.4 parked 2189 2189 3 0 180 ffffa5801c105900 syz-executor.4 parked 7244 7244 3 0 180 ffffa5801c1054c0 syz-executor.4 parked 5194 5194 3 0 180 ffffa5801c105080 syz-executor.4 parked 5213 5213 3 0 180 ffffa5801c0ff8c0 syz-executor.4 parked 3078 3078 3 1 180 ffffa5801c0ff480 syz-executor.4 parked 5209 5209 3 0 180 ffffa5801c0ff040 syz-executor.4 parked 3077 3077 3 0 180 ffffa5801c0f7bc0 syz-executor.4 parked 3080 3080 3 0 180 ffffa5801c0f7780 syz-executor.4 parked 2104 2104 3 0 180 ffffa5801c0f7340 syz-executor.4 parked 12343 12343 3 0 180 ffffa5801c0f0b80 syz-executor.4 parked 5208 5208 3 0 180 ffffa5801c0f0740 syz-executor.4 parked 3076 3076 3 0 180 ffffa5801c0f0300 syz-executor.4 parked 5207 5207 3 0 180 ffffa5801c0e8b40 syz-executor.4 parked 13366 13366 3 0 180 ffffa5801c0e8700 syz-executor.4 parked 3169 3169 3 1 180 ffffa5801c0e82c0 syz-executor.4 parked 12341 12341 3 0 180 ffffa5801c0e1b00 syz-executor.4 parked 12338 12338 3 0 180 ffffa5801c0e16c0 syz-executor.4 parked 12337 12337 3 0 180 ffffa5801c0e1280 syz-executor.4 parked 13360 13360 3 0 180 ffffa5801bed0ac0 syz-executor.4 parked 12331 12331 3 0 180 ffffa5801bed0680 syz-executor.4 parked 2087 2087 3 0 180 ffffa5801bed0240 syz-executor.4 parked 2115 2115 3 0 180 ffffa5801becaa80 syz-executor.4 parked 2084 2084 3 1 180 ffffa5801beca640 syz-executor.4 parked 2083 2083 3 0 180 ffffa5801beca200 syz-executor.4 parked 2109 2109 3 0 180 ffffa5801bec3a40 syz-executor.4 parked 3092 3092 3 1 180 ffffa5801bec3600 syz-executor.4 parked 3088 3088 3 0 180 ffffa5801bec31c0 syz-executor.4 parked 3083 3083 3 0 180 ffffa5801bebda00 syz-executor.4 parked 3082 3082 3 0 180 ffffa5801bebd5c0 syz-executor.4 parked 15443 15443 3 1 180 ffffa5801bebd180 syz-executor.4 parked 5204 5204 3 0 180 ffffa5801beb59c0 syz-executor.4 parked 2211 2211 3 1 180 ffffa5801beb5580 syz-executor.4 parked 2210 2210 3 1 180 ffffa5801beb5140 syz-executor.4 parked 2209 2209 3 0 180 ffffa5801beae980 syz-executor.4 parked 5280 5280 3 0 180 ffffa5801beae100 syz-executor.4 parked 1271 1271 3 0 180 ffffa5801be98940 syz-executor.4 parked 3239 3239 3 1 180 ffffa5801be98500 syz-executor.4 parked 3238 3238 3 0 180 ffffa5801be980c0 syz-executor.4 parked 2212 2212 3 0 180 ffffa5801bada900 syz-executor.4 parked 2776 2776 3 1 180 ffffa5801bada4c0 syz-executor.4 parked 2188 2188 3 1 180 ffffa5801bada080 syz-executor.4 parked 2180 2180 3 1 180 ffffa5801bad48c0 syz-executor.4 parked 2179 2179 3 1 180 ffffa5801bad4480 syz-executor.4 parked 2178 2178 3 1 180 ffffa5801bad4040 syz-executor.4 parked 2177 2177 3 0 180 ffffa5801bacebc0 syz-executor.4 parked 3190 3190 3 0 180 ffffa5801bace780 syz-executor.4 parked 2156 2156 3 0 180 ffffa5801bace340 syz-executor.4 parked 2155 2155 3 0 180 ffffa5801baccb80 syz-executor.4 parked 2154 2154 3 0 180 ffffa5801bacc740 syz-executor.4 parked 2153 2153 3 1 180 ffffa5801bacc300 syz-executor.4 parked 2144 2144 3 1 180 ffffa5801bac5b40 syz-executor.4 parked 15455 15455 3 0 180 ffffa5801bac5700 syz-executor.4 parked 3237 3237 3 0 180 ffffa5801bac52c0 syz-executor.4 parked 2127 2127 3 1 180 ffffa5801bac0b00 syz-executor.4 parked 13392 13392 3 1 180 ffffa5801bac06c0 syz-executor.4 parked 12379 12379 3 0 180 ffffa5801bac0280 syz-executor.4 parked 5210 5210 3 1 180 ffffa5801babcac0 syz-executor.4 parked 15438 15438 3 1 180 ffffa5801babc680 syz-executor.4 parked 12365 12365 3 0 180 ffffa5801babc240 syz-executor.4 parked 13387 13387 3 0 180 ffffa5801bab8a80 syz-executor.4 parked 3081 3081 3 0 180 ffffa5801bab8640 syz-executor.4 parked 3079 3079 3 1 180 ffffa5801bab8200 syz-executor.4 parked 12361 12361 3 1 180 ffffa5801bab6a40 syz-executor.4 parked 5188 5188 3 1 180 ffffa5801bab6600 syz-executor.4 parked 12340 12340 3 0 180 ffffa5801bab61c0 syz-executor.4 parked 12339 12339 3 0 180 ffffa5801bab3a00 syz-executor.4 parked 2410 2410 3 1 180 ffffa5801bab35c0 syz-executor.4 parked 5192 5192 3 0 180 ffffa5801bab3180 syz-executor.4 parked 5167 5167 3 1 180 ffffa5801bab09c0 syz-exserialport: VM disconnected.