[   2.0799806] panic: kernel diagnostic assertion "len <= map->dm_mapsize - offset" failed: file "/syzkaller/managers/ci2-netbsd/kernel/sys/arch/x86/x86/bus_dma.c", line 829 bad length 0x20004 + 0x4000 > 0x22000
[   2.0799806] cpu0: Begin traceback...
[   2.0799806] vpanic() at netbsd:vpanic+0x282 sys/kern/subr_prf.c:291
[   2.0799806] _sub_D_65535_0() at netbsd:_sub_D_65535_0+-0x2353f
[   2.0799806] bus_dmamap_sync() at netbsd:bus_dmamap_sync+0x365 _bus_dmamap_sync sys/arch/x86/x86/bus_dma.c:829 [inline]
[   2.0799806] bus_dmamap_sync() at netbsd:bus_dmamap_sync+0x365 sys/arch/x86/x86/bus_dma.c:1389
[   2.0799806] virtio_enqueue_commit() at netbsd:virtio_enqueue_commit+0x3df sys/dev/pci/virtio.c:1174
[   2.0799806] vioscsi_scsipi_request() at netbsd:vioscsi_scsipi_request+0x7fd sys/dev/pci/vioscsi.c:426
[   2.0799806] scsipi_adapter_request() at netbsd:scsipi_adapter_request+0x9e sys/dev/scsipi/scsipi_base.c:2834
[   2.0799806] scsipi_run_queue() at netbsd:scsipi_run_queue+0x376 sys/dev/scsipi/scsipi_base.c:2090
[   2.0799806] scsipi_execute_xs() at netbsd:scsipi_execute_xs+0x57b sys/dev/scsipi/scsipi_base.c:2310
[   2.0799806] scsipi_command() at netbsd:scsipi_command+0x135 sys/dev/scsipi/scsipiconf.c:107
[   2.0799806] scsipi_inquire() at netbsd:scsipi_inquire+0xfd sys/dev/scsipi/scsipi_base.c:1221
[   2.0799806] scsi_probe_bus() at netbsd:scsi_probe_bus+0x3dd scsi_report_luns sys/dev/scsipi/scsiconf.c:358 [inline]
[   2.0799806] scsi_probe_bus() at netbsd:scsi_probe_bus+0x3dd scsi_discover_luns sys/dev/scsipi/scsiconf.c:435 [inline]
[   2.0799806] scsi_probe_bus() at netbsd:scsi_probe_bus+0x3dd sys/dev/scsipi/scsiconf.c:494
[   2.0799806] scsibus_discover_thread() at netbsd:scsibus_discover_thread+0xbb scsibus_config sys/dev/scsipi/scsiconf.c:268 [inline]
[   2.0799806] scsibus_discover_thread() at netbsd:scsibus_discover_thread+0xbb sys/dev/scsipi/scsiconf.c:233
[   2.0799806] cpu0: End traceback...
[   2.0799806] fatal breakpoint trap in supervisor mode
[   2.0799806] trap type 1 code 0 rip 0xffffffff8023230d cs 0x8 rflags 0x286 cr2 0 ilevel 0x8 rsp 0xffffa7022fadf730
[   2.0799806] curlwp 0xffffa70010d76b00 pid 0.96 lowest kstack 0xffffa7022fad82c0
Stopped in pid 0.96 (system) 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+0x282 sys/kern/subr_prf.c:291
_sub_D_65535_0() at netbsd:_sub_D_65535_0+-0x2353f
bus_dmamap_sync() at netbsd:bus_dmamap_sync+0x365 _bus_dmamap_sync sys/arch/x86/x86/bus_dma.c:829 [inline]
bus_dmamap_sync() at netbsd:bus_dmamap_sync+0x365 sys/arch/x86/x86/bus_dma.c:1389
virtio_enqueue_commit() at netbsd:virtio_enqueue_commit+0x3df sys/dev/pci/virtio.c:1174
vioscsi_scsipi_request() at netbsd:vioscsi_scsipi_request+0x7fd sys/dev/pci/vioscsi.c:426
scsipi_adapter_request() at netbsd:scsipi_adapter_request+0x9e sys/dev/scsipi/scsipi_base.c:2834
scsipi_run_queue() at netbsd:scsipi_run_queue+0x376 sys/dev/scsipi/scsipi_base.c:2090
scsipi_execute_xs() at netbsd:scsipi_execute_xs+0x57b sys/dev/scsipi/scsipi_base.c:2310
scsipi_command() at netbsd:scsipi_command+0x135 sys/dev/scsipi/scsipiconf.c:107
scsipi_inquire() at netbsd:scsipi_inquire+0xfd sys/dev/scsipi/scsipi_base.c:1221
scsi_probe_bus() at netbsd:scsi_probe_bus+0x3dd scsi_report_luns sys/dev/scsipi/scsiconf.c:358 [inline]
scsi_probe_bus() at netbsd:scsi_probe_bus+0x3dd scsi_discover_luns sys/dev/scsipi/scsiconf.c:435 [inline]
scsi_probe_bus() at netbsd:scsi_probe_bus+0x3dd sys/dev/scsipi/scsiconf.c:494
scsibus_discover_thread() at netbsd:scsibus_discover_thread+0xbb scsibus_config sys/dev/scsipi/scsiconf.c:268 [inline]
scsibus_discover_thread() at netbsd:scsibus_discover_thread+0xbb sys/dev/scsipi/scsiconf.c:233
ds          0
es          0
fs          8ab3
gs          10eb
rdi         5
rsi         0
rbp         ffffa7022fadf730
rbx         1
--db_more--